:root {
    --bg-color: #ffffff;
    --bg-surface: #f8fafc;
    --bg-card: rgba(255, 255, 255, 0.92);
    --bordeaux: #8A1538;
    --bordeaux-dark: #630c24;
    --bordeaux-light: #a91b45;
    --bordeaux-glow: rgba(138, 21, 56, 0.22);
    --navy: #003B73;
    --navy-deep: #0B2545;
    --navy-light: #164282;
    --navy-glow: rgba(0, 59, 115, 0.2);
    --gold: #d97706;
    --text-main: #0f172a;
    --text-dim: #475569;
    --text-muted: #64748b;
    --border: rgba(11, 37, 69, 0.12);
    --border-bordeaux: rgba(138, 21, 56, 0.18);
    --glass: rgba(255, 255, 255, 0.88);
    --card-shadow: 0 10px 30px rgba(11, 37, 69, 0.06), 0 1px 4px rgba(0, 0, 0, 0.04);
    --card-shadow-hover: 0 16px 40px rgba(138, 21, 56, 0.12), 0 3px 8px rgba(0, 59, 115, 0.08);

    /* Aliases for backwards compatibility */
    --cyan: var(--navy);
    --cyan-glow: var(--navy-glow);
    --text: var(--text-main);
    --bg: var(--bg-color);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

html,
body {
    background-color: #ffffff;
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-left: 1px solid var(--border);
}

::-webkit-scrollbar-thumb {
    background: rgba(138, 21, 56, 0.35);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--bordeaux);
}

/* Background */
#bg-canvas {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background: linear-gradient(to bottom, #ffffff 0%, #f8fafc 40%, #f1f5f9 100%);
}

.cloud-layer {
    position: fixed;
    inset: 0;
    z-index: 1;
    background: radial-gradient(circle at 20% 20%, rgba(138, 21, 56, 0.02) 0%, transparent 40%),
                radial-gradient(circle at 80% 60%, rgba(0, 59, 115, 0.025) 0%, transparent 50%);
    opacity: 1;
    pointer-events: none;
}

.drone-follower {
    position: fixed;
    top: 0;
    left: 0;
    width: 40px;
    height: 40px;
    pointer-events: none;
    z-index: 9999;
    color: var(--navy);
    opacity: 0.85;
    filter: drop-shadow(0 0 8px var(--navy-glow));
    transform-origin: center center;
    transition: opacity 0.3s;
}

.tracker-svg {
    width: 100%;
    height: 100%;
    transition: transform 0.2s ease;
}

.drone-follower.is-destroyed {
    opacity: 0 !important;
    visibility: hidden;
    transition: opacity 0.25s ease-out, visibility 0.25s ease-out;
}

.drone-follower.is-destroyed .tracker-svg {
    transform: scale(0.6);
    filter: blur(1.5px) drop-shadow(0 0 12px #00e5ff);
    transition: transform 0.25s ease-out, filter 0.25s ease-out;
}

.drone-follower.is-respawning .tracker-svg {
    animation: trackerRespawnWarp 0.55s cubic-bezier(0.2, 0.9, 0.3, 1.3) forwards;
    transform-origin: center center;
}

@keyframes trackerRespawnWarp {
    0% {
        transform: scale(0);
        opacity: 0;
        filter: drop-shadow(0 0 25px #00e5ff) brightness(2.5);
    }
    60% {
        transform: scale(1.3);
        opacity: 1;
        filter: drop-shadow(0 0 16px #00e5ff) brightness(1.6);
    }
    100% {
        transform: scale(1);
        opacity: 1;
        filter: drop-shadow(0 0 8px var(--cyan-glow));
    }
}

/* ─── UAV Mouse Follower Explosion FX (Yumuşak & Estetik Plazma Dağılması) ─── */
.uav-explosion {
    position: fixed;
    pointer-events: none;
    z-index: 10000;
    width: 0;
    height: 0;
    transform: translate(-50%, -50%);
}

.uav-explosion-flash {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 48px;
    height: 48px;
    margin-left: -24px;
    margin-top: -24px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.95) 0%, rgba(0, 229, 255, 0.6) 32%, rgba(0, 212, 255, 0.15) 65%, transparent 100%);
    filter: blur(1px);
    animation: uavSoftFlash 0.65s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes uavSoftFlash {
    0% {
        transform: scale(0.3);
        opacity: 0.95;
    }
    30% {
        transform: scale(1.35);
        opacity: 0.8;
    }
    100% {
        transform: scale(2.2);
        opacity: 0;
    }
}

.uav-explosion-shockwave {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 26px;
    height: 26px;
    margin-left: -13px;
    margin-top: -13px;
    border-radius: 50%;
    border: 1.5px solid rgba(0, 229, 255, 0.7);
    box-shadow: 0 0 10px rgba(0, 229, 255, 0.35);
    animation: uavSoftShockwave 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes uavSoftShockwave {
    0% {
        transform: scale(0.3);
        opacity: 0.85;
        border-color: rgba(255, 255, 255, 0.9);
    }
    50% {
        opacity: 0.55;
        border-color: rgba(0, 229, 255, 0.6);
    }
    100% {
        transform: scale(2.5);
        opacity: 0;
        border-color: rgba(0, 229, 255, 0);
    }
}

.uav-explosion-particle {
    position: absolute;
    top: 50%;
    left: 50%;
    border-radius: 50%;
    animation: uavSoftParticle 0.7s cubic-bezier(0.2, 0.8, 0.25, 1) forwards;
    will-change: transform, opacity;
}

@keyframes uavSoftParticle {
    0% {
        transform: translate(0, 0) scale(1);
        opacity: 0.9;
    }
    50% {
        opacity: 0.65;
    }
    100% {
        transform: translate(var(--dx), var(--dy)) scale(0.2);
        opacity: 0;
    }
}

/* Navigation */
nav {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: max-content;
    max-width: 96vw;
    padding: 0.72rem 1.8rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.8rem;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(138, 21, 56, 0.15);
    border-radius: 50px;
    box-shadow: 0 8px 24px rgba(11, 37, 69, 0.08), 0 1px 3px rgba(0, 0, 0, 0.04);
}

nav.scrolled {
    top: 15px;
    padding: 0.52rem 1.4rem;
    background: rgba(255, 255, 255, 0.96);
    border-color: rgba(138, 21, 56, 0.25);
    box-shadow: 0 10px 30px rgba(11, 37, 69, 0.12), 0 0 15px rgba(138, 21, 56, 0.08);
}

/* Dinamik Daralma Kuralı (Yan elemanlarla yakınlaşma tespit edildiğinde) */
nav.nav-is-crowded {
    padding: 0.38rem 0.55rem !important;
    gap: 0.45rem !important;
}

nav.nav-is-crowded .logo {
    font-size: 0.96rem !important;
    letter-spacing: 0.6px !important;
}

nav.nav-is-crowded ul {
    gap: 0.06rem !important;
}

nav.nav-is-crowded ul a {
    font-size: 0.58rem !important;
    padding: 0.22rem 0.22rem !important;
    letter-spacing: 0.2px !important;
}

.logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.4rem;
    font-weight: 900;
    color: var(--bordeaux);
    text-decoration: none;
    letter-spacing: 2px;
}

.logo span {
    color: var(--navy);
}

nav ul {
    display: flex;
    gap: 0.6rem;
    list-style: none;
    align-items: center;
}

nav ul a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.76rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    padding: 0.45rem 0.65rem;
    border: none;
    background: transparent;
    transition: color 0.3s ease;
    position: relative;
    display: inline-block;
}

nav ul a:hover {
    color: var(--bordeaux);
    background: transparent;
}

/* Seçili / Aktif Navbar Öğesi */
nav ul a.active {
    color: var(--bordeaux) !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    text-shadow: none !important;
    font-weight: 700;
}

nav ul a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 10%;
    width: 80%;
    height: 2px;
    background: var(--bordeaux);
    box-shadow: 0 0 8px var(--bordeaux-glow);
    border-radius: 1px;
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

nav ul a.active::after {
    transform: scaleX(1);
}

/* ─── Sol Üst Taktiksel Skor / Puan Paneli (3 İHA patlatılınca devreye girer) ─── */
.header-score-wrapper {
    position: fixed;
    top: 20px;
    left: 32px;
    z-index: 1005;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-16px) scale(0.92);
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.5s cubic-bezier(0.16, 1, 0.3, 1),
                top 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

body.page-scrolled .header-score-wrapper {
    top: 15px;
}

.header-score-wrapper.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0) scale(1);
}

.score-hud-card {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 7px 16px;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(138, 21, 56, 0.25);
    border-radius: 50px;
    box-shadow: 0 8px 24px rgba(11, 37, 69, 0.08);
    position: relative;
    overflow: hidden;
}

.score-hud-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(138, 21, 56, 0.15), transparent);
    animation: scoreCardScan 4s ease-in-out infinite;
    pointer-events: none;
}

@keyframes scoreCardScan {
    0%, 60% { left: -100%; }
    100% { left: 100%; }
}

.score-hud-radar {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.score-hud-radar .radar-ping {
    position: absolute;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 1px solid var(--bordeaux);
    animation: radarPingAnim 2s cubic-bezier(0, 0.2, 0.8, 1) infinite;
    pointer-events: none;
}

@keyframes radarPingAnim {
    0% { transform: scale(0.4); opacity: 0.9; }
    100% { transform: scale(1.7); opacity: 0; }
}

.score-hud-info {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.score-hud-label {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--text-dim);
    letter-spacing: 1.5px;
}

.score-hud-val {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.15rem;
    font-weight: 900;
    color: var(--bordeaux);
    letter-spacing: 1px;
    display: inline-block;
}

.score-hud-val.score-bump {
    animation: scoreBumpAnim 0.35s cubic-bezier(0.2, 0.9, 0.3, 1.4);
}

@keyframes scoreBumpAnim {
    0% { transform: scale(1); }
    50% { transform: scale(1.35); color: #ffffff; text-shadow: 0 0 16px #ffffff, 0 0 25px var(--cyan); }
    100% { transform: scale(1); }
}

/* ─── Sağ Üst Bağımsız Katıl Butonu & Yörünge İHA Sistemi ─── */
.header-action-wrapper {
    position: fixed;
    top: 20px;
    right: 32px;
    z-index: 1005;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    transition: top 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

body.page-scrolled .header-action-wrapper {
    top: 15px;
}

.drone-orbit-system {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 146px;
    height: 44px;
}

/* ─── Yörüngedeki Devriye Jet Uçak / Muharip İHA ─── */
.orbital-drone {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 30px;
    height: 30px;
    pointer-events: none;
    z-index: 15;
    animation: airplaneBorderFlight 4.8s linear infinite;
    will-change: transform;
}

.mini-airplane-svg {
    width: 30px;
    height: 30px;
    display: block;
    filter: drop-shadow(0 0 4px rgba(0, 212, 255, 0.8));
}

/* Uçak Butonun Border Hattı Boyunca Kesintisiz ve Pürüzsüz Dolaşır (Keskin geçiş ve kırılma yok) */
@keyframes airplaneBorderFlight {
    0.0% {
        transform: translate(calc(-50% + -51.0px), calc(-50% + -22.0px)) rotate(90.0deg) scale(0.93);
        opacity: 0.90;
    }
    3.1% {
        transform: translate(calc(-50% + -40.3px), calc(-50% + -22.0px)) rotate(90.0deg) scale(0.93);
        opacity: 0.90;
    }
    6.2% {
        transform: translate(calc(-50% + -29.6px), calc(-50% + -22.0px)) rotate(90.0deg) scale(0.93);
        opacity: 0.90;
    }
    9.4% {
        transform: translate(calc(-50% + -18.9px), calc(-50% + -22.0px)) rotate(90.0deg) scale(0.93);
        opacity: 0.90;
    }
    12.5% {
        transform: translate(calc(-50% + -8.2px), calc(-50% + -22.0px)) rotate(90.0deg) scale(0.93);
        opacity: 0.90;
    }
    15.6% {
        transform: translate(calc(-50% + 2.5px), calc(-50% + -22.0px)) rotate(90.0deg) scale(0.93);
        opacity: 0.90;
    }
    18.8% {
        transform: translate(calc(-50% + 13.2px), calc(-50% + -22.0px)) rotate(90.0deg) scale(0.93);
        opacity: 0.90;
    }
    21.9% {
        transform: translate(calc(-50% + 23.9px), calc(-50% + -22.0px)) rotate(90.0deg) scale(0.93);
        opacity: 0.90;
    }
    25.0% {
        transform: translate(calc(-50% + 34.6px), calc(-50% + -22.0px)) rotate(90.0deg) scale(0.93);
        opacity: 0.90;
    }
    28.1% {
        transform: translate(calc(-50% + 45.3px), calc(-50% + -22.0px)) rotate(90.0deg) scale(0.93);
        opacity: 0.90;
    }
    31.2% {
        transform: translate(calc(-50% + 55.9px), calc(-50% + -21.4px)) rotate(102.9deg) scale(0.94);
        opacity: 0.91;
    }
    34.4% {
        transform: translate(calc(-50% + 65.4px), calc(-50% + -16.7px)) rotate(130.7deg) scale(0.96);
        opacity: 0.92;
    }
    37.5% {
        transform: translate(calc(-50% + 71.5px), calc(-50% + -8.0px)) rotate(158.6deg) scale(0.98);
        opacity: 0.94;
    }
    40.6% {
        transform: translate(calc(-50% + 72.9px), calc(-50% + 2.5px)) rotate(186.4deg) scale(0.99);
        opacity: 0.95;
    }
    43.8% {
        transform: translate(calc(-50% + 69.2px), calc(-50% + 12.4px)) rotate(214.3deg) scale(1.01);
        opacity: 0.97;
    }
    46.9% {
        transform: translate(calc(-50% + 61.3px), calc(-50% + 19.5px)) rotate(242.1deg) scale(1.03);
        opacity: 0.98;
    }
    50.0% {
        transform: translate(calc(-50% + 51.0px), calc(-50% + 22.0px)) rotate(270.0deg) scale(1.05);
        opacity: 1.00;
    }
    53.1% {
        transform: translate(calc(-50% + 40.3px), calc(-50% + 22.0px)) rotate(270.0deg) scale(1.05);
        opacity: 1.00;
    }
    56.2% {
        transform: translate(calc(-50% + 29.6px), calc(-50% + 22.0px)) rotate(270.0deg) scale(1.05);
        opacity: 1.00;
    }
    59.4% {
        transform: translate(calc(-50% + 18.9px), calc(-50% + 22.0px)) rotate(270.0deg) scale(1.05);
        opacity: 1.00;
    }
    62.5% {
        transform: translate(calc(-50% + 8.2px), calc(-50% + 22.0px)) rotate(270.0deg) scale(1.05);
        opacity: 1.00;
    }
    65.6% {
        transform: translate(calc(-50% + -2.5px), calc(-50% + 22.0px)) rotate(270.0deg) scale(1.05);
        opacity: 1.00;
    }
    68.8% {
        transform: translate(calc(-50% + -13.2px), calc(-50% + 22.0px)) rotate(270.0deg) scale(1.05);
        opacity: 1.00;
    }
    71.9% {
        transform: translate(calc(-50% + -23.9px), calc(-50% + 22.0px)) rotate(270.0deg) scale(1.05);
        opacity: 1.00;
    }
    75.0% {
        transform: translate(calc(-50% + -34.6px), calc(-50% + 22.0px)) rotate(270.0deg) scale(1.05);
        opacity: 1.00;
    }
    78.1% {
        transform: translate(calc(-50% + -45.3px), calc(-50% + 22.0px)) rotate(270.0deg) scale(1.05);
        opacity: 1.00;
    }
    81.2% {
        transform: translate(calc(-50% + -55.9px), calc(-50% + 21.4px)) rotate(282.9deg) scale(1.04);
        opacity: 0.99;
    }
    84.4% {
        transform: translate(calc(-50% + -65.4px), calc(-50% + 16.7px)) rotate(310.7deg) scale(1.02);
        opacity: 0.98;
    }
    87.5% {
        transform: translate(calc(-50% + -71.5px), calc(-50% + 8.0px)) rotate(338.6deg) scale(1.00);
        opacity: 0.96;
    }
    90.6% {
        transform: translate(calc(-50% + -72.9px), calc(-50% + -2.5px)) rotate(366.4deg) scale(0.99);
        opacity: 0.95;
    }
    93.8% {
        transform: translate(calc(-50% + -69.2px), calc(-50% + -12.4px)) rotate(394.3deg) scale(0.97);
        opacity: 0.93;
    }
    96.9% {
        transform: translate(calc(-50% + -61.3px), calc(-50% + -19.5px)) rotate(422.1deg) scale(0.95);
        opacity: 0.92;
    }
    100.0% {
        transform: translate(calc(-50% + -51.0px), calc(-50% + -22.0px)) rotate(450.0deg) scale(0.93);
        opacity: 0.90;
    }
}

/* Katıl Butonu Tasarımı (Klasik Şık Buton) */
.btn-header-join {
    width: 146px;
    height: 44px;
    box-sizing: border-box;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(138, 21, 56, 0.25);
    border-radius: 50px;
    color: var(--bordeaux);
    font-family: 'Orbitron', sans-serif;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 2px;
    cursor: pointer;
    outline: none;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 14px rgba(11, 37, 69, 0.08);
    position: relative;
    z-index: 5;
    user-select: none;
}

body.page-scrolled .btn-header-join {
    background: rgba(255, 255, 255, 0.96);
    border-color: rgba(138, 21, 56, 0.35);
    box-shadow: 0 8px 24px rgba(11, 37, 69, 0.12);
}

#btn-katil-header:hover,
.btn-header-join:hover,
body.page-scrolled #btn-katil-header:hover,
body.page-scrolled .btn-header-join:hover {
    border-color: var(--bordeaux) !important;
    background: var(--bordeaux) !important;
    color: #ffffff !important;
    box-shadow: 0 4px 18px rgba(138, 21, 56, 0.35) !important;
    transform: translateY(-1px);
}

.btn-header-join:active {
    transform: scale(0.96);
    background: var(--bordeaux-dark);
}

.btn-header-join.drone-impact {
    animation: katilImpact 0.65s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes katilImpact {
    0% {
        box-shadow: 0 0 16px rgba(0, 229, 255, 0.65), inset 0 0 8px rgba(0, 229, 255, 0.25);
        border-color: rgba(0, 229, 255, 0.85);
    }
    40% {
        box-shadow: 0 0 22px rgba(0, 229, 255, 0.45), inset 0 0 4px rgba(0, 229, 255, 0.15);
        border-color: rgba(0, 229, 255, 0.5);
    }
    100% {
        box-shadow: none;
        border-color: rgba(0, 212, 255, 0.25);
    }
}

/* Hero */
.hero {
    position: relative;
    min-height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    padding: 0 8%;
    overflow: hidden;
}

/* Tam Sayfa 3D İHA Sahnesi — Kenarlarda Kesilme Olmadan */
.uav-hero-canvas-wrap {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    cursor: grab;
    background: transparent;
    touch-action: pan-y;
}

.uav-hero-canvas-wrap:active {
    cursor: grabbing;
}

.hero-container {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 1400px;
    pointer-events: none;
    display: flex;
    justify-content: flex-start;
}

.hero-text-col {
    pointer-events: auto;
    text-align: left;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    max-width: 580px;
}

.hero h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 4.6rem;
    font-weight: 900;
    line-height: 1.05;
    margin-bottom: 1.8rem;
    color: var(--navy-deep);
    letter-spacing: -2px;
}

.hero-gradient-text {
    background: linear-gradient(135deg, var(--bordeaux) 0%, var(--navy) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-dim);
    max-width: 520px;
    margin: 0 0 2.5rem;
    font-weight: 200;
    line-height: 1.7;
}

.cta-group {
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.uav-loader {
    position: absolute;
    inset: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    background: transparent;
    z-index: 5;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.uav-spinner {
    width: 36px;
    height: 36px;
    border: 2px solid rgba(0, 212, 255, 0.15);
    border-top-color: var(--cyan);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@media (max-width: 992px) {
    .hero {
        padding: 5.5rem 6% 3rem;
        align-items: center;
        flex-direction: column;
        justify-content: center;
        gap: 1rem;
    }
    .uav-hero-canvas-wrap {
        position: relative;
        inset: auto;
        width: 100%;
        height: 38vh;
        min-height: 250px;
        max-height: 360px;
        order: 1;
        pointer-events: none;
        touch-action: pan-y;
        z-index: 1;
    }
    .hero-container {
        position: relative;
        width: 100%;
        order: 2;
        margin-top: 0;
        padding: 0;
        justify-content: center;
        z-index: 2;
        pointer-events: none;
    }
    .hero-text-col {
        pointer-events: auto;
        text-align: center;
        align-items: center;
        max-width: 100%;
        margin: 0 auto;
    }
    .hero h1 {
        font-size: clamp(2rem, 6vw, 3.2rem);
        margin-bottom: 0.8rem;
    }
    .hero p {
        margin: 0 auto 1.6rem;
        max-width: 500px;
    }
    .cta-group {
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .hero h1 {
        font-size: 2.15rem;
        letter-spacing: -1px;
    }
    .hero p {
        font-size: 1.05rem;
    }
}

/* Sections */
section {
    padding: 120px 10%;
    position: relative;
    z-index: 2;
}

/* Bölüm Başlığı & Yanma Efekti ("üstünden geçtiğimiz bölümün hayatın başlığı yansın") */
.section-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    margin: 0 auto 4.5rem auto;
    text-align: center;
    color: var(--navy-deep);
    letter-spacing: 2px;
    position: relative;
    display: block;
    width: fit-content;
    max-width: 100%;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.section-title::before,
.section-title::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 32px;
    height: 2px;
    background: var(--bordeaux);
    opacity: 0.35;
    transition: all 0.5s ease;
}

.section-title::before {
    right: 100%;
    margin-right: 20px;
}

.section-title::after {
    left: 100%;
    margin-left: 20px;
}

/* Bölüm Başlığının Işıldaması / Yanması */
.section-title.title-lit,
section.section-active .section-title {
    color: var(--bordeaux) !important;
    text-shadow: 0 0 20px var(--bordeaux-glow) !important;
    letter-spacing: 3px;
    transform: scale(1.02);
}

.section-title.title-lit::before,
.section-title.title-lit::after,
section.section-active .section-title::before,
section.section-active .section-title::after {
    width: 55px;
    background: var(--bordeaux);
    box-shadow: 0 0 10px var(--bordeaux-glow);
}

/* Process Grid */
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

@media (max-width: 1060px) {
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }
}

.process-step {
    position: relative;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(11, 37, 69, 0.1);
    padding: 2.2rem 1.6rem;
    border-radius: 14px;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(11, 37, 69, 0.05);
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
}

.process-step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 24px;
    height: 24px;
    border-top: 2px solid var(--bordeaux);
    border-left: 2px solid var(--bordeaux);
    opacity: 0.45;
    transition: opacity 0.3s;
}

.process-step:hover {
    border-color: var(--bordeaux);
    background: #ffffff;
    box-shadow: 0 16px 36px rgba(138, 21, 56, 0.12), 0 2px 6px rgba(11, 37, 69, 0.06);
    transform: translateY(-4px);
}

.process-step:hover::before {
    opacity: 1;
}

.step-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.2rem;
}

.step-num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--bordeaux);
    font-weight: 700;
}

.step-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    color: var(--navy);
    background: rgba(0, 59, 115, 0.08);
    padding: 2px 8px;
    border-radius: 4px;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.process-step h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--navy-deep);
}

.process-step p {
    font-size: 0.9rem;
    color: var(--text-dim);
    line-height: 1.6;
}

/* ─── Operasyonel Süreç Özel Geliştirmeleri (Kompakt & Havacılık Odaklı) ─── */
.surec-subtitle {
    text-align: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--navy);
    opacity: 0.8;
    margin: -1.2rem auto 2.2rem auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
}

.surec-subtitle::before,
.surec-subtitle::after {
    content: '';
    display: inline-block;
    width: 22px;
    height: 2px;
    background: var(--bordeaux);
    opacity: 0.6;
}

.surec-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    position: relative;
}

.surec-card {
    position: relative;
    background: #ffffff;
    border: 1px solid rgba(11, 37, 69, 0.12);
    border-top: 3px solid var(--navy);
    padding: 1.6rem 1.3rem;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 16px rgba(11, 37, 69, 0.04);
}

.surec-card::before {
    display: none; /* override default process-step corner */
}

.surec-card:hover {
    border-top-color: var(--bordeaux);
    border-color: rgba(138, 21, 56, 0.25);
    background: #ffffff;
    transform: translateY(-4px);
    box-shadow: 0 14px 30px rgba(138, 21, 56, 0.12), 0 2px 6px rgba(11, 37, 69, 0.04);
}

.surec-card:hover .surec-step-num {
    background: var(--bordeaux);
    color: #ffffff;
}

.surec-card:hover .surec-icon-badge {
    background: rgba(138, 21, 56, 0.1);
    color: var(--bordeaux);
    transform: scale(1.06);
}

@media (min-width: 1080px) {
    .surec-card:not(:last-child)::after {
        content: '→';
        position: absolute;
        right: -1.05rem;
        top: 40%;
        transform: translateY(-50%);
        font-family: 'JetBrains Mono', monospace;
        font-size: 1.1rem;
        font-weight: 700;
        color: rgba(138, 21, 56, 0.4);
        z-index: 2;
        pointer-events: none;
    }
}

.surec-top-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.85rem;
}

.surec-step-num {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--bordeaux);
    background: rgba(138, 21, 56, 0.08);
    padding: 3px 8px;
    border-radius: 6px;
    letter-spacing: 0.5px;
    transition: all 0.25s ease;
}

.surec-icon-badge {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: rgba(0, 59, 115, 0.06);
    color: var(--navy);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s ease;
}

.surec-discipline {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.63rem;
    font-weight: 700;
    color: var(--navy);
    letter-spacing: 0.8px;
    margin-bottom: 0.2rem;
    text-transform: uppercase;
    opacity: 0.85;
}

.surec-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--navy-deep);
    margin: 0 0 0.5rem 0;
    letter-spacing: 0.5px;
}

.surec-desc {
    font-size: 0.82rem;
    color: var(--text-dim);
    line-height: 1.45;
    margin: 0 0 0.85rem 0;
}

.surec-deliverables {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-bottom: 0.85rem;
    padding-top: 0.6rem;
    border-top: 1px dashed rgba(11, 37, 69, 0.12);
}

.deliverable-item {
    font-size: 0.72rem;
    color: var(--navy-deep);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.deliv-icon {
    color: var(--bordeaux);
    font-weight: 800;
    font-size: 0.75rem;
}

.surec-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-top: auto;
}

.surec-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.63rem;
    background: rgba(11, 37, 69, 0.04);
    border: 1px solid rgba(11, 37, 69, 0.08);
    color: var(--navy-deep);
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 600;
    letter-spacing: 0.2px;
}

/* Hangar */
.fleet-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
}

.fleet-card {
    background: #ffffff;
    border: 1px solid rgba(11, 37, 69, 0.1);
    border-radius: 20px;
    padding: 3rem 2rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transform-style: preserve-3d;
    box-shadow: 0 8px 24px rgba(11, 37, 69, 0.05);
}

.fleet-card:hover {
    border-color: var(--bordeaux);
    box-shadow: 0 16px 36px rgba(138, 21, 56, 0.12);
}

.fleet-icon {
    height: 100px;
    margin-bottom: 2rem;
    color: var(--text-dim);
}

.uav-svg {
    width: 100%;
    stroke-width: 1px;
}

.fleet-card:hover .fleet-icon {
    color: var(--bordeaux);
}

.specs {
    margin-top: 2rem;
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.spec-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    padding: 0.4rem 0.8rem;
    background: rgba(0, 59, 115, 0.06);
    border: 1px solid rgba(0, 59, 115, 0.15);
    border-radius: 5px;
    color: var(--navy);
    font-weight: 600;
}



/* ─── Spiny Strip (ÖZÜİHA Beyaz, Bordo & Lacivert Teması) ─── */
.spiny-strip {
    grid-column: 1 / -1;
    background: #ffffff;
    border: 1px solid rgba(11, 37, 69, 0.12);
    border-left: 4px solid var(--bordeaux);
    border-radius: 12px;
    padding: 1.1rem 1.6rem;
    box-shadow: 0 4px 18px rgba(11, 37, 69, 0.04);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.8rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-top: 0.5rem;
}

.spiny-strip:hover {
    box-shadow: 0 10px 28px rgba(138, 21, 56, 0.1), 0 2px 8px rgba(11, 37, 69, 0.04);
    transform: translateY(-2px);
    border-color: rgba(138, 21, 56, 0.3);
    border-left-color: var(--bordeaux);
}

.spiny-strip-brand {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex: 1;
}

.spiny-strip-logo {
    width: 48px;
    height: 48px;
    object-fit: contain;
    flex-shrink: 0;
    padding: 4px;
    background: #ffffff;
    border: 1px solid rgba(11, 37, 69, 0.08);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(11, 37, 69, 0.04);
}

.spiny-strip-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.spiny-strip-title-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.spiny-strip-name {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.12rem;
    font-weight: 800;
    color: var(--navy-deep);
    letter-spacing: 0.5px;
}

.spiny-strip-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.64rem;
    font-weight: 700;
    color: var(--bordeaux);
    background: rgba(138, 21, 56, 0.08);
    border: 1px solid rgba(138, 21, 56, 0.2);
    padding: 2px 7px;
    border-radius: 4px;
    letter-spacing: 0.6px;
}

.spiny-strip-desc {
    font-size: 0.86rem;
    color: var(--text-dim);
    line-height: 1.45;
    margin: 0;
}

.spiny-strip-desc strong {
    color: var(--navy-deep);
    font-weight: 700;
}

.btn-spiny-strip {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--navy-deep);
    color: #ffffff;
    border: 1px solid var(--navy-deep);
    padding: 0.6rem 1.15rem;
    border-radius: 8px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 3px 10px rgba(11, 37, 69, 0.12);
    transition: all 0.25s ease;
    white-space: nowrap;
    flex-shrink: 0;
}

.btn-spiny-strip:hover {
    transform: translateY(-2px);
    background: var(--bordeaux);
    border-color: var(--bordeaux);
    box-shadow: 0 6px 18px rgba(138, 21, 56, 0.28);
    color: #ffffff;
}

.btn-spiny-strip svg {
    transition: transform 0.25s ease;
}

.btn-spiny-strip:hover svg {
    transform: translate(2px, -2px);
}

/* Hakkımızda Takım Metrikleri HUD */
.team-metrics-hud {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 3.5rem;
}

@media (max-width: 992px) {
    .team-metrics-hud {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 560px) {
    .team-metrics-hud {
        grid-template-columns: 1fr;
    }
}

.metric-hud-item {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(11, 37, 69, 0.1);
    backdrop-filter: blur(10px);
    padding: 1.8rem 1.2rem;
    border-radius: 12px;
    text-align: center;
    position: relative;
    transition: all 0.35s ease;
    box-shadow: 0 4px 18px rgba(11, 37, 69, 0.05);
}

.metric-hud-item:hover {
    border-color: var(--bordeaux);
    box-shadow: 0 10px 28px rgba(138, 21, 56, 0.14);
    transform: translateY(-3px);
}

.metric-num-wrap {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.6rem;
    font-weight: 900;
    color: var(--bordeaux);
    line-height: 1;
    margin-bottom: 0.6rem;
}

.metric-unit {
    color: var(--navy);
    font-size: 1.8rem;
    margin-left: 2px;
}

.metric-hud-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    font-weight: 600;
    color: #475569;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* Achievements */
.achievements {
    max-width: 800px;
    margin: 0 auto;
}

.achieve-item {
    display: flex;
    gap: 3rem;
    padding: 2rem;
    border-bottom: 1px solid var(--border);
    transition: all 0.3s;
}

.achieve-item:hover {
    background: rgba(138, 21, 56, 0.03);
}

.year {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    color: var(--bordeaux);
    min-width: 100px;
}

/* Tabbed Roster (Scalable for Hundreds of Members) */
.roster-tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 3rem;
}

.dept-tab {
    background: #ffffff;
    border: 1px solid rgba(11, 37, 69, 0.15);
    color: #334155;
    padding: 0.65rem 1.15rem;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.8px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
    box-shadow: 0 2px 8px rgba(11, 37, 69, 0.04);
}

.dept-tab:hover,
.dept-tab.active {
    background: var(--bordeaux);
    border-color: var(--bordeaux);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(138, 21, 56, 0.25);
}

.roster-content {
    min-height: 400px;
}

.dept-pane {
    display: none;
    animation: fadeIn 0.4s ease-out;
}

.dept-pane.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Roster nav row: arrows sit beside the content */
.roster-nav-row {
    display: flex;
    align-items: center;
    gap: 2rem;
    /* increased gap for buttons */
    overflow: hidden;
    padding: 0 1rem;
    /* side padding to prevent button crowding */
}

.roster-pane-slot {
    flex: 1;
    min-width: 0;
}

.roster-viewport {
    width: 100%;
    overflow: visible;
    /* allow card hover scale to breathe */
    padding: 1.5rem 0;
}

.horizontal-roster {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    width: 100%;
}

.roster-page {
    flex: 0 0 100%;
    width: 100%;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.5rem;
    padding: 0 40px;
    /* larger side padding for hover scale */
    align-items: start;
}

.scroll-btn {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(11, 37, 69, 0.15);
    color: var(--navy);
    font-size: 1.4rem;
    border-radius: 50%;
    cursor: pointer;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 4px 12px rgba(11, 37, 69, 0.08);
}

.scroll-btn:hover {
    background: var(--bordeaux);
    border-color: var(--bordeaux);
    color: #fff;
    box-shadow: 0 6px 18px rgba(138, 21, 56, 0.3);
    transform: scale(1.1);
}

.scroll-btn.left-scroll,
.scroll-btn.right-scroll {
    position: static;
    transform: none;
}

.member-card {
    min-width: 240px;
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(11, 37, 69, 0.1);
    padding: 2rem 1.5rem;
    text-align: center;
    border-radius: 12px;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(11, 37, 69, 0.05);
}

.member-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--bordeaux), transparent);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.member-card:hover::before {
    transform: scaleX(1);
}

.member-card:hover {
    background: #ffffff;
    border-color: var(--bordeaux);
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 16px 36px rgba(138, 21, 56, 0.12);
    cursor: pointer;
    z-index: 10;
}

.member-photo {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin-bottom: 1.2rem;
    border: 2px solid rgba(138, 21, 56, 0.25);
    padding: 4px;
    transition: all 0.3s ease;
}

.member-card:hover .member-photo {
    border-color: var(--bordeaux);
    box-shadow: 0 0 18px rgba(138, 21, 56, 0.25);
}

.member-photo img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.dept-tag {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.65rem;
    color: var(--bordeaux);
    background: rgba(138, 21, 56, 0.08);
    padding: 5px 10px;
    border-radius: 4px;
    margin-bottom: 1rem;
    display: inline-block;
    letter-spacing: 1px;
    font-weight: 700;
}

.member-details h4 {
    font-size: 1.2rem;
    margin-bottom: 0.3rem;
    color: var(--navy-deep);
    font-weight: 700;
}

.member-details p {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    color: var(--text-dim);
    margin: 0;
}

/* Sponsors */
.sponsor-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    text-align: center;
}

.sponsor-logo {
    padding: 3rem;
    background: #ffffff;
    border: 1px dashed rgba(11, 37, 69, 0.18);
    color: var(--text-dim);
    font-family: 'Orbitron', sans-serif;
    font-size: 0.8rem;
    opacity: 0.7;
    transition: opacity 0.3s;
}

.sponsor-logo:hover {
    opacity: 1;
    border-color: var(--bordeaux);
}

/* Buttons */
.btn-primary {
    padding: 1.2rem 3rem;
    background: var(--bordeaux);
    color: #ffffff;
    text-decoration: none;
    font-family: 'Orbitron', sans-serif;
    font-weight: 900;
    border-radius: 6px;
    display: inline-block;
    transition: all 0.3s;
    box-shadow: 0 8px 24px var(--bordeaux-glow);
}

.btn-primary:hover {
    transform: translateY(-4px);
    background: var(--navy);
    color: #ffffff;
    box-shadow: 0 15px 30px var(--navy-glow);
}

/* Footer & Join */
footer {
    padding: 2rem 10%;
    background: transparent;
    text-align: center;
}

/* Contact Section */
.contact-section {
    padding: 6rem 10%;
    background: transparent;
    border-top: 1px solid rgba(0, 212, 255, 0.05);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

@media (max-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

.contact-info h2,
.contact-info h3 {
    font-size: 2.2rem;
    line-height: 1.25;
    margin-bottom: 1.5rem;
    color: var(--navy-deep);
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
}

.contact-info > p {
    color: #475569;
    line-height: 1.7;
    margin-bottom: 3rem;
    font-size: 1.05rem;
    font-weight: 400;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.info-icon {
    color: var(--bordeaux);
    background: rgba(138, 21, 56, 0.08);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid rgba(138, 21, 56, 0.2);
    flex-shrink: 0;
}

.info-text h4 {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.85rem;
    color: var(--navy-deep);
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.info-text a,
.info-text p {
    color: var(--bordeaux);
    text-decoration: none;
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0;
    font-weight: 600;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 3rem;
}

.social-btn {
    width: 45px;
    height: 45px;
    border: 1px solid rgba(11, 37, 69, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--navy-deep);
    text-decoration: none;
    transition: all 0.3s ease;
    background: rgba(11, 37, 69, 0.04);
}

.social-btn:hover {
    border-color: var(--bordeaux);
    color: var(--bordeaux);
    box-shadow: 0 0 15px rgba(138, 21, 56, 0.2);
    transform: translateY(-3px);
}

/* Contact Form */
.contact-form-wrapper {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    padding: 3rem;
    border-radius: 14px;
    border: 1px solid rgba(11, 37, 69, 0.12);
    box-shadow: 0 16px 40px rgba(11, 37, 69, 0.08);
}

.form-group {
    margin-bottom: 1.5rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    background: #ffffff;
    border: 1px solid rgba(11, 37, 69, 0.18);
    padding: 1rem 1.5rem;
    color: var(--text-main);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.95rem;
    border-radius: 8px;
    outline: none;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: #64748b;
    opacity: 1;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    border-color: var(--bordeaux);
    background: #ffffff;
    box-shadow: 0 0 12px var(--bordeaux-glow);
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-form select {
    appearance: none;
    cursor: pointer;
}

.contact-form select option {
    background: #ffffff;
    color: var(--text-main);
}

.btn-submit {
    width: 100%;
    padding: 1.2rem;
    background: var(--bordeaux);
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 800;
    cursor: pointer;
    font-family: 'Orbitron', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 8px 24px var(--bordeaux-glow);
}

.btn-submit:hover {
    background: var(--navy);
    box-shadow: 0 12px 30px var(--navy-glow);
    transform: translateY(-2px);
}

.btn-submit .arrow {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.btn-submit:hover .arrow {
    transform: translateX(5px);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border);
    padding-top: 50px;
}

.copyright {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: var(--text-dim);
}

/* Reveal */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 1s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ─── Header Daralma / Daraltma Kademeleri (Ortadaki Nav Bölümünün Daralması) ─── */

/* 1. Kademe: Geniş Laptop / Orta Ekran (1280px - 1420px) */
@media (max-width: 1420px) {
    nav {
        padding: 0.58rem 1.25rem;
        gap: 1.2rem;
    }
    nav.scrolled {
        padding: 0.46rem 1.1rem;
    }
    .logo {
        font-size: 1.25rem;
        letter-spacing: 1.5px;
    }
    nav ul {
        gap: 0.35rem;
    }
    nav ul a {
        font-size: 0.72rem;
        padding: 0.36rem 0.5rem;
        letter-spacing: 0.8px;
    }
    .header-score-wrapper {
        left: 24px;
    }
    .header-action-wrapper {
        right: 24px;
    }
}

/* 2. Kademe: Standart Laptop / Dar Pencere (1140px - 1280px) */
@media (max-width: 1280px) {
    nav {
        padding: 0.48rem 0.95rem;
        gap: 0.85rem;
    }
    nav.scrolled {
        padding: 0.4rem 0.85rem;
    }
    .logo {
        font-size: 1.14rem;
        letter-spacing: 1.2px;
    }
    nav ul {
        gap: 0.18rem;
    }
    nav ul a {
        font-size: 0.67rem;
        padding: 0.3rem 0.38rem;
        letter-spacing: 0.5px;
    }
    .header-score-wrapper {
        left: 18px;
    }
    .header-action-wrapper {
        right: 18px;
    }
    .drone-orbit-system {
        width: 132px;
        height: 40px;
    }
    .btn-header-join {
        width: 132px;
        height: 40px;
        font-size: 0.74rem;
        letter-spacing: 1.5px;
    }
    .score-hud-card {
        padding: 5px 12px;
        gap: 8px;
    }
    .score-hud-val {
        font-size: 0.95rem;
    }
}

/* 3. Kademe: Kompakt Masaüstü / Tablet Yatay (992px - 1140px) */
@media (max-width: 1140px) {
    nav {
        padding: 0.42rem 0.75rem;
        gap: 0.65rem;
    }
    nav.scrolled {
        padding: 0.36rem 0.65rem;
    }
    .logo {
        font-size: 1.05rem;
        letter-spacing: 0.8px;
    }
    nav ul {
        gap: 0.1rem;
    }
    nav ul a {
        font-size: 0.63rem;
        padding: 0.26rem 0.28rem;
        letter-spacing: 0.3px;
    }
    .header-score-wrapper {
        left: 14px;
    }
    .header-action-wrapper {
        right: 14px;
    }
    .drone-orbit-system {
        width: 120px;
        height: 38px;
    }
    .btn-header-join {
        width: 120px;
        height: 38px;
        font-size: 0.68rem;
        letter-spacing: 1.2px;
    }
    .score-hud-card {
        padding: 4px 10px;
        gap: 6px;
    }
    .score-hud-label {
        font-size: 0.62rem;
    }
    .score-hud-val {
        font-size: 0.88rem;
    }
}

/* 4. Kademe: Dar Ekran / Tablet Dikey Öncesi (860px - 992px) */
@media (max-width: 992px) {
    nav {
        padding: 0.38rem 0.55rem;
        gap: 0.45rem;
    }
    nav.scrolled {
        padding: 0.32rem 0.5rem;
    }
    .logo {
        font-size: 0.95rem;
        letter-spacing: 0.5px;
    }
    nav ul {
        gap: 0.05rem;
    }
    nav ul a {
        font-size: 0.58rem;
        padding: 0.22rem 0.2rem;
        letter-spacing: 0.2px;
    }
    .drone-orbit-system {
        width: 108px;
        height: 36px;
    }
    .btn-header-join {
        width: 108px;
        height: 36px;
        font-size: 0.64rem;
        letter-spacing: 1px;
    }
    .score-hud-label {
        display: none;
    }
    .score-hud-card {
        padding: 4px 8px;
        gap: 5px;
    }
}

@media (max-width: 860px) {
    .hero h1 {
        font-size: 2.8rem;
    }

    .achieve-item {
        flex-direction: column;
        gap: 1rem;
    }

    nav {
        left: 20px;
        transform: none;
        padding: 0.6rem 1.2rem;
    }

    nav ul {
        display: none;
    }

    .header-action-wrapper {
        top: 15px;
        right: 15px;
    }

    .header-score-wrapper {
        top: 66px;
        left: 20px;
    }

    body.page-scrolled .header-score-wrapper {
        top: 60px;
    }

    .btn-header-join {
        padding: 0.6rem 1.1rem;
        font-size: 0.72rem;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 2rem;
    }
}

/* Modal Overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(11, 37, 69, 0.45);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: #ffffff;
    border: 1px solid rgba(138, 21, 56, 0.2);
    border-radius: 16px;
    width: 90%;
    max-width: 700px;
    position: relative;
    transform: scale(0.95) translateY(20px);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 25px 60px rgba(11, 37, 69, 0.16);
}

.modal-overlay.active .modal-content {
    transform: scale(1) translateY(0);
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    background: transparent;
    border: none;
    color: var(--text-dim);
    font-size: 2rem;
    cursor: pointer;
    transition: color 0.2s;
    line-height: 1;
    z-index: 10;
}

.modal-close:hover {
    color: var(--bordeaux);
}

.modal-body {
    display: flex;
    padding: 3rem;
    gap: 2.5rem;
}

@media (max-width: 768px) {
    .modal-body {
        flex-direction: column;
        text-align: center;
        align-items: center;
        padding: 2rem;
    }
}

.modal-left img {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid rgba(138, 21, 56, 0.25);
    box-shadow: 0 0 30px rgba(138, 21, 56, 0.15);
}

.modal-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.modal-right h3 {
    font-size: 2rem;
    margin: 0 0 0.5rem 0;
    color: var(--navy-deep);
    font-family: 'Orbitron', sans-serif;
}

.modal-role {
    font-size: 1.1rem;
    color: var(--bordeaux);
    font-family: 'JetBrains Mono', monospace;
    margin: 0 0 1.5rem 0;
    font-weight: 700;
}

.modal-divider {
    width: 60px;
    height: 3px;
    background: var(--bordeaux);
    margin-bottom: 1.5rem;
}

@media (max-width: 768px) {
    .modal-divider {
        margin: 0 auto 1.5rem auto;
    }
}

.modal-bio {
    color: var(--text-dim);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.modal-socials {
    display: flex;
    gap: 1rem;
}

@media (max-width: 768px) {
    .modal-socials {
        justify-content: center;
    }
}

/* ─── Hakkımızda ─────────────────────────────── */
.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.about-card {
    background: #ffffff;
    border: 1px solid rgba(11, 37, 69, 0.12);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(11, 37, 69, 0.05);
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--bordeaux), transparent);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.about-card:hover::before {
    transform: scaleX(1);
}

.about-card:hover {
    background: #ffffff;
    border-color: var(--bordeaux);
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(138, 21, 56, 0.12);
}

.about-icon {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--navy);
    opacity: 0.9;
    transition: all 0.3s ease;
}

.about-card:hover .about-icon {
    transform: scale(1.1);
    color: var(--bordeaux);
}

.about-card h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.05rem;
    letter-spacing: 2px;
    color: var(--navy-deep);
    margin-bottom: 1rem;
    font-weight: 700;
}

.about-card p {
    color: #334155;
    font-size: 0.95rem;
    line-height: 1.7;
    font-weight: 400;
}

@media (max-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
}

/* ─── TEKNOFEST Timeline ─────────────────────── */
.timeline-status-tabs {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    margin-bottom: 3rem;
}

.status-tab {
    background: #ffffff;
    border: 1px solid rgba(11, 37, 69, 0.15);
    color: #475569;
    padding: 0.6rem 1.8rem;
    border-radius: 50px;
    cursor: pointer;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(11, 37, 69, 0.04);
}

.status-tab.active,
.status-tab:hover {
    background: var(--bordeaux);
    border-color: var(--bordeaux);
    color: #ffffff;
    box-shadow: 0 4px 16px rgba(138, 21, 56, 0.25);
}

.status-tab.success-active {
    background: rgba(0, 255, 120, 0.1);
    border-color: #00ff78;
    color: #00ff78;
}

.status-tab.fail-active {
    background: rgba(255, 80, 80, 0.1);
    border-color: #ff5050;
    color: #ff5050;
}

.timeline-container {
    position: relative;
    max-width: 760px;
    margin: 0 auto;
    padding-left: 60px;
}

.timeline-container::before {
    content: '';
    position: absolute;
    left: 28px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, transparent, rgba(138, 21, 56, 0.35) 10%, rgba(0, 59, 115, 0.35) 90%, transparent);
}

.timeline-item {
    position: relative;
    margin-bottom: 2.5rem;
    transition: opacity 0.4s ease;
}

.tl-dot {
    position: absolute;
    left: -44px;
    top: 8px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 2px solid rgba(0, 59, 115, 0.4);
    background: #ffffff;
    transition: all 0.3s ease;
}

.timeline-item[data-status="done"] .tl-dot {
    background: var(--bordeaux);
    border-color: var(--bordeaux);
    box-shadow: 0 0 10px var(--bordeaux-glow);
}

.timeline-item[data-status="upcoming"] .tl-dot {
    background: var(--navy);
    border-color: var(--navy);
    box-shadow: 0 0 10px var(--navy-glow);
}

.timeline-item[data-status="future"] .tl-dot {
    border-color: rgba(11, 37, 69, 0.3);
    background: #ffffff;
}

.tl-content {
    background: #ffffff;
    border: 1px solid rgba(11, 37, 69, 0.1);
    border-radius: 10px;
    padding: 1.2rem 1.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(11, 37, 69, 0.04);
}

.timeline-item[data-status="done"] .tl-content {
    border-color: rgba(138, 21, 56, 0.25);
    background: rgba(138, 21, 56, 0.02);
}

.timeline-item[data-status="upcoming"] .tl-content {
    border-color: rgba(0, 59, 115, 0.25);
    background: rgba(0, 59, 115, 0.02);
}

.tl-content:hover {
    background: #ffffff;
    border-color: var(--bordeaux);
    box-shadow: 0 8px 24px rgba(138, 21, 56, 0.1);
}

.tl-date {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--bordeaux);
    margin-bottom: 0.4rem;
    font-weight: 700;
}

.tl-content h4 {
    color: var(--navy-deep);
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
}

.timeline-item.tl-final .tl-content {
    border-color: var(--bordeaux);
    background: #ffffff;
    box-shadow: 0 8px 24px var(--bordeaux-glow);
}

.timeline-item.tl-final .tl-content h4 {
    color: var(--bordeaux);
    font-weight: 800;
}

.timeline-item.tl-final .tl-dot {
    width: 18px;
    height: 18px;
    left: -46px;
    border-color: var(--bordeaux);
    background: var(--bordeaux);
    box-shadow: 0 0 15px var(--bordeaux-glow);
}

/* Status mode overrides */
.timeline-container.mode-success .timeline-item[data-status="done"] .tl-dot {
    background: #00ff78;
    border-color: #00ff78;
    box-shadow: 0 0 10px rgba(0, 255, 120, 0.5);
}

.timeline-container.mode-success .timeline-item[data-status="done"] .tl-content {
    border-color: rgba(0, 255, 120, 0.35);
}

.timeline-container.mode-fail .timeline-item[data-status="done"] .tl-dot {
    background: #ff5050;
    border-color: #ff5050;
    box-shadow: 0 0 10px rgba(255, 80, 80, 0.5);
}

.timeline-container.mode-fail .timeline-item[data-status="done"] .tl-content {
    border-color: rgba(255, 80, 80, 0.3);
}

/* ─── Sponsorlar & Mühendislik Ortakları ─────────────────────── */
.sponsors-section {
    padding: 8.5rem 6% 7rem;
    scroll-margin-top: 80px;
    position: relative;
    background: transparent;
    overflow: hidden;
}

.sponsors-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.sponsors-badge-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--bordeaux);
    letter-spacing: 2.5px;
    display: inline-block;
    margin-bottom: 0.8rem;
}

.sponsors-subtitle {
    font-size: 1.05rem;
    color: #475569;
    max-width: 680px;
    margin: 0.9rem auto 0;
    line-height: 1.7;
    font-weight: 400;
}

/* --- Kayan Sponsor & Paydaş Şeridi (Infinite Marquee) --- */
.sponsors-marquee-container {
    width: 100%;
    max-width: 1300px;
    margin: 1rem auto 2.5rem;
    overflow: hidden;
    position: relative;
    padding: 1.5rem 0;
    mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
}

.sponsors-track {
    display: flex;
    gap: 2rem;
    width: max-content;
    animation: sponsorMarqueeScroll 30s linear infinite;
    will-change: transform;
}

.sponsors-track:hover {
    animation-play-state: paused;
}

@keyframes sponsorMarqueeScroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-50% - 1rem));
    }
}

.sponsor-ticker-card {
    background: #ffffff;
    border: 1px solid rgba(11, 37, 69, 0.12);
    border-radius: 12px;
    padding: 1.4rem 2.2rem;
    min-width: 260px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    position: relative;
    box-shadow: 0 4px 18px rgba(11, 37, 69, 0.05);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    white-space: nowrap;
    cursor: default;
}

.sponsor-ticker-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, rgba(138, 21, 56, 0.2), transparent);
    opacity: 0.5;
}

.sponsor-ticker-card:hover {
    transform: translateY(-5px);
    border-color: var(--bordeaux);
    box-shadow: 0 14px 35px rgba(138, 21, 56, 0.12);
}

/* Özel Vurgular (Özyeğin, Openfab, EPC) */
.sponsor-ticker-card.highlight-ozyegin {
    border-color: rgba(138, 21, 56, 0.3);
    background: linear-gradient(150deg, rgba(138, 21, 56, 0.04) 0%, #ffffff 100%);
}
.sponsor-ticker-card.highlight-ozyegin::before {
    background: linear-gradient(90deg, transparent, var(--bordeaux), transparent);
    opacity: 0.9;
}
.sponsor-ticker-card.highlight-ozyegin .ticker-brand {
    color: var(--bordeaux);
}
.sponsor-ticker-card.highlight-ozyegin .ticker-badge {
    color: var(--bordeaux);
}

.sponsor-ticker-card.highlight-openfab {
    border-color: rgba(0, 59, 115, 0.3);
    background: linear-gradient(150deg, rgba(0, 59, 115, 0.04) 0%, #ffffff 100%);
}
.sponsor-ticker-card.highlight-openfab::before {
    background: linear-gradient(90deg, transparent, var(--navy), transparent);
    opacity: 0.9;
}
.sponsor-ticker-card.highlight-openfab .ticker-brand {
    color: var(--navy);
}
.sponsor-ticker-card.highlight-openfab .ticker-badge {
    color: var(--navy);
}

.sponsor-ticker-card.highlight-epc {
    border-color: rgba(11, 37, 69, 0.25);
    background: linear-gradient(150deg, rgba(11, 37, 69, 0.03) 0%, #ffffff 100%);
}
.sponsor-ticker-card.highlight-epc::before {
    background: linear-gradient(90deg, transparent, var(--navy-deep), transparent);
    opacity: 0.9;
}
.sponsor-ticker-card.highlight-epc .ticker-brand {
    color: var(--navy-deep);
}
.sponsor-ticker-card.highlight-epc .ticker-badge {
    color: var(--navy-deep);
}

.ticker-badge {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--bordeaux);
    letter-spacing: 1.8px;
    margin-bottom: 0.4rem;
    display: inline-block;
}

.ticker-brand {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--navy-deep);
    letter-spacing: 1.5px;
    margin-bottom: 0.3rem;
}

.ticker-sub {
    font-size: 0.78rem;
    color: var(--text-dim);
    letter-spacing: 0.6px;
    font-weight: 400;
}

/* --- Sponsorluk & İletişim Çağrısı --- */
.sponsorship-cta-strip {
    width: 100%;
    max-width: 1240px;
    margin: 2.8rem auto 0;
    background: #ffffff;
    border: 1px solid rgba(138, 21, 56, 0.2);
    border-radius: 12px;
    padding: 1.8rem 2.4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(11, 37, 69, 0.06);
}

.sponsorship-cta-strip:hover {
    border-color: var(--bordeaux);
    box-shadow: 0 8px 30px rgba(138, 21, 56, 0.14);
}

.cta-strip-text h4 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.15rem;
    color: var(--navy-deep);
    letter-spacing: 1px;
    margin-bottom: 0.3rem;
    font-weight: 700;
}

.cta-strip-text p {
    font-size: 0.88rem;
    color: #475569;
    margin: 0;
    font-weight: 400;
}

.btn-sponsor-contact {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.85rem 1.8rem;
    background: var(--navy);
    color: #ffffff;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 1.5px;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.btn-sponsor-contact:hover {
    background: var(--bordeaux);
    color: #ffffff;
    box-shadow: 0 6px 20px rgba(138, 21, 56, 0.25);
    transform: translateY(-2px);
}




/* ─── Ana Karargah Footer (Site Footer - Sadece Alt Taktik Bar) ─────────────────────────────── */
.site-footer {
    position: relative;
    z-index: 2;
    background: #ffffff;
    border-top: 1px solid rgba(11, 37, 69, 0.1);
    padding: 1.8rem 6%;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.footer-bottom-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-copyright {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--text-dim);
    margin: 0;
    letter-spacing: 0.5px;
}

.footer-bottom-actions {
    display: flex;
    align-items: center;
    gap: 1.8rem;
}

.footer-build-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    color: var(--bordeaux);
    letter-spacing: 1px;
    font-weight: 700;
}

.btn-back-to-top {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0.5rem 1.25rem;
    border-radius: 25px;
    background: rgba(11, 37, 69, 0.04);
    border: 1px solid rgba(11, 37, 69, 0.15);
    color: var(--navy-deep);
    font-family: 'Orbitron', sans-serif;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 1.2px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-back-to-top:hover {
    background: var(--bordeaux);
    border-color: var(--bordeaux);
    color: #ffffff;
    box-shadow: 0 4px 16px rgba(138, 21, 56, 0.25);
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .site-footer {
        padding: 1.5rem 5%;
    }
    .footer-bottom-bar {
        flex-direction: column;
        text-align: center;
        gap: 1.2rem;
    }
    .footer-bottom-actions {
        flex-direction: column;
        gap: 1rem;
    }
}

/* ─── Responsive Media Queries ──────────────────────── */
@media (max-width: 1400px) {
    .roster-page {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 1100px) {
    .roster-page {
        grid-template-columns: repeat(3, 1fr);
        padding: 0 20px;
    }
}

@media (max-width: 850px) {
    .roster-page {
        grid-template-columns: repeat(2, 1fr);
        padding: 0 10px;
    }

    .member-card {
        min-width: 200px;
    }
}

@media (max-width: 600px) {
    .roster-page {
        grid-template-columns: 1fr;
        padding: 0;
    }

    .member-card {
        padding: 1.5rem 1rem;
    }

    .sponsors-section {
        padding: 5rem 4%;
    }

    .sponsor-ticker-card {
        min-width: 220px;
        padding: 1.1rem 1.6rem;
    }

    .ticker-brand {
        font-size: 1.02rem;
    }

    .sponsorship-cta-strip {
        flex-direction: column;
        text-align: center;
        align-items: center;
        gap: 1.4rem;
        padding: 1.6rem 1.2rem;
    }

    .cta-strip-text h4 {
        font-size: 1.05rem;
    }
}

@media (max-width: 992px) {
    .sponsorship-cta-strip {
        flex-direction: column;
        text-align: center;
        align-items: center;
        gap: 1.4rem;
    }
}

/* ═══════════════════════════════════════════════════════════════════
   MOBİL İÇİN KAPSAMLI DESTEK (AŞIRI DERECEDE MOBİL OPTİMİZASYON)
   ═══════════════════════════════════════════════════════════════════ */

/* 1. Patlatılan sayısı mobilde ASLA gözükmesin */
@media (max-width: 768px) {
    .header-score-wrapper {
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
        pointer-events: none !important;
    }
}

/* 2. Dokunmatik cihazlarda fare takip eden mavi İHA'yı gizle (Metinleri kapatmaması için) */
@media (hover: none) and (pointer: coarse), (max-width: 768px) {
    .drone-follower {
        display: none !important;
    }
}

/* 3. Hamburger Butonu */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 17px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1002;
}

.mobile-menu-toggle .bar {
    width: 100%;
    height: 2px;
    background: var(--navy-deep);
    border-radius: 2px;
    box-shadow: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu-toggle.is-active .bar:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
}

.mobile-menu-toggle.is-active .bar:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.is-active .bar:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
}

/* Tam Ekran Mobil Drawer Menü */
.mobile-drawer-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(28px);
    -webkit-backdrop-filter: blur(28px);
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
    transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.35s ease;
    display: flex;
    flex-direction: column;
}

.mobile-drawer-overlay.is-open {
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
}

.mobile-drawer-content {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 1.5rem 1.8rem 2rem;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.mobile-drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 1.2rem;
    border-bottom: 1px solid rgba(11, 37, 69, 0.1);
}

.mobile-drawer-logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.45rem;
    font-weight: 900;
    color: var(--bordeaux);
    letter-spacing: 2px;
}

.mobile-drawer-logo span {
    color: var(--navy);
}

.mobile-drawer-close {
    width: 38px;
    height: 38px;
    background: rgba(11, 37, 69, 0.05);
    border: 1px solid rgba(11, 37, 69, 0.15);
    border-radius: 50%;
    color: var(--navy-deep);
    font-size: 1.6rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    transition: all 0.25s ease;
}

.mobile-drawer-close:hover {
    background: rgba(138, 21, 56, 0.1);
    color: var(--bordeaux);
    transform: scale(1.08);
}

.mobile-drawer-menu {
    list-style: none;
    padding: 1.2rem 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.mobile-drawer-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 0.6rem;
    border-bottom: 1px solid rgba(11, 37, 69, 0.06);
    color: var(--navy-deep);
    text-decoration: none;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.98rem;
    font-weight: 700;
    letter-spacing: 1.2px;
    transition: all 0.25s ease;
    border-radius: 6px;
}

.mobile-drawer-link .link-idx {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    color: var(--bordeaux);
    opacity: 0.9;
    margin-right: 12px;
    font-weight: 700;
}

.mobile-drawer-link .link-name {
    flex: 1;
}

.mobile-drawer-link .link-arrow {
    color: rgba(11, 37, 69, 0.3);
    font-size: 1.1rem;
    transition: transform 0.25s ease, color 0.25s ease;
}

.mobile-drawer-link:active,
.mobile-drawer-link:hover {
    color: var(--bordeaux);
    background: rgba(138, 21, 56, 0.05);
    padding-left: 0.9rem;
}

.mobile-drawer-link:hover .link-arrow {
    transform: translateX(4px);
    color: var(--bordeaux);
}

.mobile-drawer-footer {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
    padding-top: 1.2rem;
    border-top: 1px solid rgba(11, 37, 69, 0.1);
}

.btn-drawer-join {
    width: 100%;
    padding: 0.95rem;
    background: var(--bordeaux);
    color: #ffffff;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.88rem;
    font-weight: 900;
    letter-spacing: 2px;
    border-radius: 8px;
    text-align: center;
    text-decoration: none;
    box-shadow: 0 4px 16px rgba(138, 21, 56, 0.25);
    transition: all 0.3s ease;
    display: block;
}

.btn-drawer-join:active {
    transform: scale(0.98);
}

.drawer-status-line {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem;
    color: var(--text-dim);
    letter-spacing: 1px;
}

/* 4. Mobil Cihaz Derinlikli Kuralları (<= 860px) */
@media (max-width: 860px) {
    /* Navbar & Üst Bar */
    nav {
        left: 14px !important;
        top: 12px !important;
        transform: none !important;
        padding: 0.5rem 0.9rem !important;
        gap: 12px !important;
        background: rgba(255, 255, 255, 0.92) !important;
        border-radius: 40px !important;
        border: 1px solid rgba(138, 21, 56, 0.2) !important;
        box-shadow: 0 8px 24px rgba(11, 37, 69, 0.08) !important;
    }

    nav ul {
        display: none !important;
    }

    .mobile-menu-toggle {
        display: flex !important;
    }

    .logo {
        font-size: 1.15rem !important;
        letter-spacing: 1.5px !important;
    }

    .header-action-wrapper {
        top: 12px !important;
        right: 14px !important;
    }

    .drone-orbit-system {
        width: 110px !important;
        height: 38px !important;
    }

    .btn-header-join {
        padding: 0.48rem 1rem !important;
        font-size: 0.7rem !important;
    }

    .orbital-drone {
        width: 24px !important;
        height: 24px !important;
    }

    .mini-airplane-svg {
        width: 24px !important;
        height: 24px !important;
    }

    /* Hero Bölümü - Mobilde İHA Modeli Üstte, Başlık & Yazılar Altta */
    .hero {
        padding: 5.2rem 6% 2.2rem !important;
        min-height: 100svh;
        display: flex !important;
        flex-direction: column !important;
        justify-content: center !important;
        align-items: center !important;
        gap: 0.6rem !important;
        position: relative !important;
    }

    .uav-hero-canvas-wrap {
        position: relative !important;
        inset: auto !important;
        width: 100% !important;
        height: 38vh !important;
        min-height: 240px !important;
        max-height: 340px !important;
        order: 1 !important;
        pointer-events: none !important; /* Mobilde aşağı kaydırırken İHA'nın parmak hareketine kapılıp dönmesini/hareket etmesini önler */
        touch-action: pan-y !important;
        z-index: 1 !important;
    }

    .hero-container {
        position: relative !important;
        width: 100% !important;
        order: 2 !important;
        margin-top: 0 !important;
        padding: 0 !important;
        z-index: 2 !important;
        display: flex !important;
        justify-content: center !important;
        pointer-events: none !important;
    }

    .hero-text-col {
        pointer-events: auto !important;
        align-items: center !important;
        text-align: center !important;
        margin: 0 auto !important;
        width: 100% !important;
    }

    .hero h1 {
        font-size: clamp(1.75rem, 7.5vw, 2.35rem) !important;
        line-height: 1.15 !important;
        margin-bottom: 0.6rem !important;
        text-align: center !important;
    }

    .hero p {
        font-size: 0.88rem !important;
        line-height: 1.5 !important;
        margin-bottom: 1.25rem !important;
        max-width: 360px !important;
        text-align: center !important;
    }

    .cta-group {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        width: 100% !important;
        gap: 0.9rem !important;
    }

    .btn-primary {
        width: 100% !important;
        max-width: 290px;
        text-align: center;
        justify-content: center;
        padding: 0.85rem 1.6rem !important;
        font-size: 0.84rem !important;
    }

    /* Genel Bölüm Dolguları */
    section {
        padding: 4.5rem 5% 4rem !important;
        scroll-margin-top: 65px;
    }

    .section-title {
        font-size: 1.75rem !important;
        margin-bottom: 2.2rem !important;
        letter-spacing: 1.5px !important;
    }

    .section-title::after {
        width: 36px !important;
        height: 2px !important;
    }

    /* Süreç Bölümü */
    .process-grid,
    .surec-grid {
        grid-template-columns: 1fr !important;
        gap: 1.2rem !important;
    }

    .surec-subtitle {
        font-size: 0.68rem !important;
        letter-spacing: 1px !important;
        padding: 0 0.8rem;
        margin-bottom: 1.8rem !important;
    }

    .surec-card {
        padding: 1.4rem 1.15rem !important;
    }

    .process-step {
        padding: 1.8rem 1.4rem !important;
    }

    /* Otonomi Bölümü */
    .autonomy-status-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.6rem;
    }

    .autonomy-status-title {
        font-size: 0.78rem !important;
        line-height: 1.4;
    }

    .spiny-strip {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 1.1rem !important;
        padding: 1.2rem 1.1rem !important;
    }

    .spiny-strip-brand {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 0.8rem !important;
    }

    .spiny-strip-logo {
        width: 44px !important;
        height: 44px !important;
    }

    .spiny-strip-name {
        font-size: 1.05rem !important;
    }

    .btn-spiny-strip {
        width: 100% !important;
        justify-content: center !important;
    }

    /* Hakkımızda Metrikler */
    .team-metrics-hud {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 0.9rem !important;
        margin-bottom: 2.5rem !important;
    }

    .metric-hud-item {
        padding: 1.1rem 0.9rem !important;
    }

    .metric-hud-val {
        font-size: 1.7rem !important;
    }

    .metric-hud-label {
        font-size: 0.65rem !important;
    }

    /* Ekip (Mürettebat) Bölümü */
    .roster-tabs {
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
        justify-content: flex-start !important;
        padding: 0.5rem 0.2rem 1.2rem !important;
        gap: 0.6rem !important;
        scrollbar-width: none;
    }

    .roster-tabs::-webkit-scrollbar {
        display: none;
    }

    .dept-tab {
        flex-shrink: 0 !important;
        padding: 0.65rem 1.1rem !important;
        font-size: 0.74rem !important;
        white-space: nowrap !important;
    }

    .roster-nav-row {
        gap: 0.4rem !important;
        padding: 0 !important;
    }

    .scroll-btn {
        width: 36px !important;
        height: 36px !important;
        font-size: 1rem !important;
    }

    .roster-page {
        grid-template-columns: 1fr !important;
        gap: 1rem !important;
        padding: 0 4px !important;
    }

    .member-card {
        min-width: 0 !important;
        width: 100% !important;
        padding: 1.3rem 1rem !important;
    }

    .member-photo {
        width: 70px !important;
        height: 70px !important;
    }

    /* Teknofest Takvim */
    .timeline-container {
        padding-left: 34px !important;
    }

    .timeline-container::before {
        left: 13px !important;
    }

    .tl-dot {
        left: -27px !important;
        top: 6px !important;
        width: 12px !important;
        height: 12px !important;
    }

    .tl-content {
        padding: 1rem 1.1rem !important;
    }

    .tl-content h4 {
        font-size: 0.9rem !important;
    }

    .tl-date {
        font-size: 0.7rem !important;
    }

    /* İletişim & Form */
    .contact-grid {
        grid-template-columns: 1fr !important;
        gap: 2.5rem !important;
    }

    .contact-form-wrapper {
        padding: 1.8rem 1.3rem !important;
        border-radius: 10px !important;
    }

    .contact-form input,
    .contact-form select,
    .contact-form textarea {
        font-size: 16px !important; /* iOS Safari auto-zoom engelleme */
        padding: 0.9rem 1.2rem !important;
    }

    .social-links {
        justify-content: flex-start !important;
        margin-top: 2rem !important;
    }

    .social-btn {
        width: 42px !important;
        height: 42px !important;
    }

    /* Footer */
    .site-footer {
        padding: 1.6rem 5% !important;
    }

    .footer-bottom-bar {
        flex-direction: column !important;
        text-align: center !important;
        gap: 1.2rem !important;
    }

    .footer-bottom-actions {
        flex-direction: column !important;
        gap: 1rem !important;
    }
}

/* Küçük Ekranlar (<= 480px) */
@media (max-width: 480px) {
    .team-metrics-hud {
        grid-template-columns: 1fr !important;
    }

    .hero h1 {
        font-size: 2.15rem !important;
    }

    .btn-header-join {
        padding: 0.45rem 0.85rem !important;
        font-size: 0.68rem !important;
    }

    .drone-orbit-system {
        width: 98px !important;
    }
}

/* ═══════════════════════════════════════════════════════════════
   ÖZÜİHA ADAY ÖĞRENCİ KATILIM & YÖNETİM ANALİZ MODAL SİSTEMİ
   ═══════════════════════════════════════════════════════════════ */

/* Footer Aksiyon Butonu (Yönetim Analiz) */
.footer-admin-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(11, 37, 69, 0.18);
    color: var(--navy-deep);
    padding: 7px 14px;
    border-radius: 6px;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.8px;
    cursor: pointer;
    transition: all 0.25s ease;
    box-shadow: 0 2px 8px rgba(11, 37, 69, 0.05);
}

.footer-admin-btn:hover {
    background: var(--bordeaux);
    border-color: var(--bordeaux);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(138, 21, 56, 0.25);
    transform: translateY(-2px);
}

/* Modal Açıkken Drone Takipçisini Gizle */
body:has(.modal-overlay.active) #drone-follower,
body:has(.modal-overlay.active) .drone-follower {
    opacity: 0 !important;
    pointer-events: none !important;
}

/* ══════════════════════════════════════════════════════════════════
   ÖZÜİHA SADE BAŞVURU FORMU SAYFASI & YÖNETİM ANALİZ
   ══════════════════════════════════════════════════════════════════ */

.modal-overlay.modal-form-page {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100vh;
    background: #f8fafc;
    z-index: 3000;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 0;
    margin: 0;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.modal-overlay.modal-form-page.active {
    opacity: 1;
    visibility: visible;
}

/* Sade Üst Navigasyon Çubuğu */
.clean-form-topbar {
    height: 64px;
    background: #ffffff;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    flex-shrink: 0;
    z-index: 10;
    box-sizing: border-box;
}

.clean-topbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.clean-topbar-brand .brand-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--bordeaux);
    letter-spacing: 1px;
}

.clean-topbar-brand .brand-divider {
    color: #cbd5e1;
    font-weight: 300;
    font-size: 1.1rem;
}

.clean-topbar-brand .brand-sub {
    font-size: 0.92rem;
    font-weight: 500;
    color: #64748b;
}

.btn-clean-close {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #f1f5f9;
    color: #475569;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 6px 14px;
    font-family: 'Inter', sans-serif;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-clean-close:hover {
    background: #e2e8f0;
    color: #0f172a;
}

.clean-topbar-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-clean-action {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--navy);
    color: #ffffff;
    border: none;
    border-radius: 8px;
    padding: 7px 14px;
    font-family: 'Inter', sans-serif;
    font-size: 0.84rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-clean-action:hover {
    background: var(--bordeaux);
}

.btn-clean-action.secondary {
    background: #f1f5f9;
    color: #334155;
    border: 1px solid #e2e8f0;
}

.btn-clean-action.secondary:hover {
    background: #e2e8f0;
    color: #0f172a;
}

/* Kaydırma Gövdesi */
.clean-form-scroll-body {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 2.5rem 1.5rem 5rem 1.5rem;
    width: 100%;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Sade Form Kartı */
.clean-form-container {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
    width: 100%;
    max-width: 680px;
    padding: 2.5rem 2.8rem;
    box-sizing: border-box;
    text-align: left;
}

/* Görünüm Geçişleri */
.join-modal-view {
    display: none;
    animation: simpleFadeIn 0.25s ease forwards;
}

.join-modal-view.active {
    display: block;
}

@keyframes simpleFadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Form Başlığı ve Açıklama */
.clean-form-intro {
    border-bottom: 1px solid #f1f5f9;
    padding-bottom: 1.4rem;
    margin-bottom: 1.6rem;
}

.clean-form-intro h2 {
    font-family: 'Inter', sans-serif;
    font-size: 1.65rem;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 0.5rem 0;
    letter-spacing: -0.3px;
}

.clean-form-intro p {
    font-size: 0.95rem;
    color: #64748b;
    line-height: 1.6;
    margin: 0;
}

.clean-form-intro strong {
    color: var(--bordeaux);
}

/* Form Yapısı */
.clean-form-body {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.clean-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.2rem;
}

.clean-form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    text-align: left;
}

.clean-form-group label,
.clean-section-label {
    font-family: 'Inter', sans-serif;
    font-size: 0.88rem;
    font-weight: 600;
    color: #1e293b;
    display: flex;
    align-items: center;
    gap: 3px;
}

.clean-form-group label .req,
.clean-section-label .req {
    color: #dc2626;
    font-weight: 700;
}

.clean-form-group input,
.clean-form-group select,
.clean-form-group textarea {
    width: 100%;
    height: 46px;
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    padding: 0.65rem 0.95rem;
    font-family: 'Inter', -apple-system, sans-serif;
    font-size: 0.95rem;
    color: #0f172a;
    transition: border-color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
    outline: none;
}

.clean-form-group textarea {
    height: auto;
    min-height: 95px;
    resize: vertical;
    line-height: 1.55;
}

.clean-form-group input:focus,
.clean-form-group select:focus,
.clean-form-group textarea:focus {
    border-color: #003B73;
    box-shadow: 0 0 0 3px rgba(0, 59, 115, 0.12);
}

.input-with-suffix {
    position: relative;
    display: flex;
    align-items: center;
}

.input-with-suffix input {
    padding-right: 2.8rem;
}

.email-valid-indicator {
    position: absolute;
    right: 12px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    opacity: 0;
    transform: scale(0.7);
    transition: all 0.2s ease;
}

.email-valid-indicator.valid {
    opacity: 1;
    transform: scale(1);
    background: #16a34a;
    color: #ffffff;
}

.email-valid-indicator.invalid {
    opacity: 1;
    transform: scale(1);
    background: #dc2626;
    color: #ffffff;
}

.clean-field-hint {
    font-size: 0.8rem;
    color: #64748b;
    line-height: 1.4;
    margin-top: 2px;
}

.clean-field-hint.error {
    color: #dc2626;
    font-weight: 600;
}

/* Sade Birim Seçim Listesi (Clean Subteam List) */
.clean-subteam-list {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    margin-top: 0.2rem;
}

.clean-subteam-item {
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 0.85rem 1.1rem;
    background: #ffffff;
    cursor: pointer;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    transition: all 0.2s ease;
    text-align: left;
}

.clean-subteam-item input[type="radio"] {
    margin-top: 3px;
    width: 17px;
    height: 17px;
    accent-color: var(--bordeaux);
    cursor: pointer;
    flex-shrink: 0;
}

.clean-subteam-item:hover {
    border-color: #94a3b8;
    background: #f8fafc;
}

.clean-subteam-item:has(input[type="radio"]:checked),
.clean-subteam-item.selected {
    border-color: var(--bordeaux);
    background: #fff8f9;
    box-shadow: 0 0 0 1px var(--bordeaux);
}

.subteam-text-wrap {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.subteam-title {
    font-family: 'Inter', sans-serif;
    font-size: 0.94rem;
    font-weight: 600;
    color: #0f172a;
}

.subteam-info {
    font-size: 0.83rem;
    color: #64748b;
    line-height: 1.4;
}

/* Hata Mesajı */
.clean-error-banner {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #b91c1c;
    padding: 0.8rem 1rem;
    border-radius: 8px;
    font-size: 0.88rem;
    font-weight: 500;
    line-height: 1.4;
    text-align: left;
}

/* Gönder Butonu */
.clean-action-row {
    margin-top: 0.5rem;
}

.btn-clean-submit {
    width: 100%;
    height: 48px;
    background: var(--bordeaux);
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(138, 21, 56, 0.2);
}

.btn-clean-submit:hover {
    background: var(--navy);
    box-shadow: 0 4px 12px rgba(0, 59, 115, 0.25);
    transform: translateY(-1px);
}


/* ─── Sade Başarı Ekranı (Clean Success View) ─── */
.clean-success-wrap {
    text-align: center;
    padding: 0.5rem 0;
}

.clean-success-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: #dcfce7;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.2rem auto;
}

.clean-success-title {
    font-family: 'Inter', sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 0.4rem 0;
}

.clean-success-desc {
    font-size: 0.95rem;
    color: #64748b;
    line-height: 1.55;
    margin: 0 0 1.6rem 0;
}

.clean-tracking-box {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 1.4rem 1.6rem;
    margin-bottom: 1.6rem;
    text-align: center;
}

.clean-tracking-label {
    font-size: 0.78rem;
    font-weight: 600;
    color: #64748b;
    letter-spacing: 0.5px;
    display: block;
    margin-bottom: 0.6rem;
}

.clean-tracking-val-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 0.5rem;
}

.clean-tracking-val {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--bordeaux);
    background: #ffffff;
    padding: 6px 16px;
    border-radius: 6px;
    border: 1px solid #cbd5e1;
    letter-spacing: 1px;
}

.btn-copy-code {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #ffffff;
    color: #334155;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    padding: 8px 14px;
    font-family: 'Inter', sans-serif;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-copy-code:hover {
    background: #f1f5f9;
    color: #0f172a;
    border-color: #94a3b8;
}

.clean-tracking-note {
    font-size: 0.8rem;
    color: #94a3b8;
    display: block;
}

.clean-info-list {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 1rem 1.4rem;
    margin-bottom: 1.5rem;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.clean-info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.92rem;
}

.clean-info-k {
    color: #64748b;
    font-weight: 500;
}

.clean-info-v {
    color: #0f172a;
    font-weight: 600;
}

.clean-status-tag {
    background: #fef3c7;
    color: #92400e;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 6px;
    display: inline-block;
}

.clean-note-text {
    font-size: 0.88rem;
    color: #64748b;
    line-height: 1.6;
    margin: 0 0 1.6rem 0;
}

.btn-clean-return {
    width: 100%;
    height: 46px;
    background: var(--navy);
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-clean-return:hover {
    background: var(--bordeaux);
}


/* ─── Yönetim Analiz & Takip Paneli (Sade Admin) ─── */
.clean-admin-container {
    width: 100%;
    max-width: 1080px;
    text-align: left;
}

.clean-admin-intro {
    margin-bottom: 1.5rem;
}

.clean-admin-intro h2 {
    font-family: 'Inter', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 0.3rem 0;
}

.clean-admin-intro p {
    font-size: 0.88rem;
    color: #64748b;
    margin: 0;
}

/* Admin KPI Grid */
.clean-kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.clean-kpi-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 1.2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.clean-kpi-card .kpi-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: #64748b;
    margin-bottom: 0.4rem;
}

.clean-kpi-card .kpi-number {
    font-family: 'Inter', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 0.2rem;
}

.clean-kpi-card .kpi-number.text-bordeaux {
    color: var(--bordeaux);
}

.clean-kpi-card .kpi-number.text-green {
    color: #16a34a;
}

.clean-kpi-card .kpi-detail {
    font-size: 0.78rem;
    color: #94a3b8;
}

/* Admin Card Sections */
.clean-card-section {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 1.4rem 1.6rem;
    margin-bottom: 1.5rem;
}

.clean-card-section h3 {
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 1.1rem 0;
}

.clean-section-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 10px;
}

.clean-section-head h3 {
    margin: 0;
}

.clean-filter-select {
    padding: 6px 12px;
    border-radius: 6px;
    border: 1px solid #cbd5e1;
    font-family: 'Inter', sans-serif;
    font-size: 0.84rem;
    background: #ffffff;
    color: #334155;
    outline: none;
}

/* Tablo */
.clean-table-responsive {
    overflow-x: auto;
    max-height: 420px;
    overflow-y: auto;
}

.clean-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
    text-align: left;
}

.clean-table th {
    background: #f8fafc;
    color: #475569;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 10px 14px;
    position: sticky;
    top: 0;
    z-index: 2;
    border-bottom: 1px solid #e2e8f0;
    white-space: nowrap;
}

.clean-table td {
    padding: 10px 14px;
    border-bottom: 1px solid #f1f5f9;
    color: #334155;
    vertical-align: middle;
    white-space: nowrap;
}

.clean-table tr:hover td {
    background: #f8fafc;
}

.subteam-badge {
    font-size: 0.78rem;
    font-weight: 600;
    color: #003B73;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    padding: 3px 8px;
    border-radius: 6px;
    display: inline-block;
}

.table-status-select {
    padding: 4px 8px;
    border-radius: 6px;
    font-family: 'Inter', sans-serif;
    font-size: 0.78rem;
    font-weight: 500;
    border: 1px solid #cbd5e1;
    background: #ffffff;
    cursor: pointer;
    outline: none;
}

/* Dağılım Çubukları */
.subteam-bars-list {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.bar-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.bar-label-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.84rem;
    font-weight: 500;
    color: #334155;
}

.bar-track {
    width: 100%;
    height: 8px;
    background: #f1f5f9;
    border-radius: 999px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    background: var(--navy);
    border-radius: 999px;
    transition: width 0.4s ease;
}

/* Altyapı Entegrasyon Kartı */
.clean-infra-section {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 1.2rem 1.4rem;
    text-align: left;
}

.clean-infra-section h4 {
    font-size: 0.88rem;
    font-weight: 600;
    color: #0f172a;
    margin: 0 0 0.3rem 0;
}

.clean-infra-section p {
    font-size: 0.82rem;
    color: #64748b;
    margin: 0 0 0.8rem 0;
}

.clean-infra-row {
    display: flex;
    gap: 8px;
}

.clean-infra-row input {
    flex: 1;
    height: 40px;
    padding: 0 12px;
    border-radius: 6px;
    border: 1px solid #cbd5e1;
    font-size: 0.85rem;
    outline: none;
    font-family: 'JetBrains Mono', monospace;
    box-sizing: border-box;
}

.btn-clean-infra-save {
    background: var(--navy);
    color: #ffffff;
    border: none;
    border-radius: 6px;
    padding: 0 16px;
    font-family: 'Inter', sans-serif;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-clean-infra-save:hover {
    background: var(--bordeaux);
}

/* ─── Responsive Mobil Uyum ─── */
@media (max-width: 680px) {
    .clean-form-topbar {
        padding: 0 1rem;
        height: 56px;
    }
    .clean-topbar-brand .brand-sub,
    .clean-topbar-brand .brand-divider {
        display: none;
    }
    .clean-form-scroll-body {
        padding: 1.2rem 0.8rem 3rem 0.8rem;
    }
    .clean-form-container {
        padding: 1.6rem 1.2rem;
        border-radius: 10px;
    }
    .clean-form-row {
        grid-template-columns: 1fr;
    }
    .clean-kpi-grid {
        grid-template-columns: 1fr 1fr;
    }
    .clean-tracking-val-row {
        flex-direction: column;
    }
    .btn-copy-code {
        width: 100%;
        justify-content: center;
    }
    .clean-search-row {
        flex-direction: column;
    }
    .btn-clean-search {
        height: 44px;
        width: 100%;
    }
    .clean-infra-row {
        flex-direction: column;
    }
    .btn-clean-infra-save {
        height: 40px;
        width: 100%;
    }
    .btn-clean-action span {
        display: none;
    }
}

/* ══════════════════════════════════════════════════════════════════
   ÖZÜİHA 21 EYLÜL BAŞVURU UYARI TOAST PİLL (BORDO & BEYAZ KAPSÜL)
   ══════════════════════════════════════════════════════════════════ */
.date-toast-pill {
    position: fixed;
    top: 92px;
    left: 50%;
    transform: translate(-50%, -12px) scale(0.96);
    z-index: 9999;
    display: inline-flex;
    align-items: center;
    gap: 14px;
    background: linear-gradient(135deg, #8A1538 0%, #600a22 100%);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1.5px solid rgba(255, 255, 255, 0.45);
    box-shadow: 0 16px 36px rgba(138, 21, 56, 0.42), 0 4px 12px rgba(0, 0, 0, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.25);
    border-radius: 9999px;
    padding: 10px 18px 10px 14px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
                visibility 0.3s;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    user-select: none;
    max-width: 92vw;
}

.date-toast-pill.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translate(-50%, 0) scale(1);
}

.date-toast-pill.nudge {
    animation: toastNudge 0.35s ease;
}

@keyframes toastNudge {
    0%, 100% { transform: translate(-50%, 0) scale(1); }
    25% { transform: translate(-50%, -4px) scale(1.02); }
    75% { transform: translate(-50%, 2px) scale(0.99); }
}

.date-toast-content-wrap {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.date-toast-icon {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.date-toast-icon span {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 800;
    color: #8A1538;
    line-height: 1;
}

.date-toast-text {
    font-size: 0.92rem;
    font-weight: 500;
    color: #ffffff;
    letter-spacing: 0.15px;
    white-space: nowrap;
}

.date-toast-text strong {
    font-weight: 700;
    color: #ffffff;
    border-bottom: 1.5px solid rgba(255, 255, 255, 0.5);
    padding-bottom: 1px;
}

.date-toast-close {
    background: rgba(255, 255, 255, 0.16);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #ffffff;
    cursor: pointer;
    width: 24px;
    height: 24px;
    margin-left: 2px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background 0.18s ease, transform 0.18s ease;
}

.date-toast-close:hover {
    background: rgba(255, 255, 255, 0.35);
    color: #ffffff;
    transform: scale(1.1);
}

@media (max-width: 640px) {
    .date-toast-pill {
        top: 74px;
        width: calc(100% - 28px);
        max-width: 390px;
        padding: 9px 14px 9px 12px;
        gap: 10px;
        border-radius: 40px;
        box-sizing: border-box;
        justify-content: space-between;
    }
    .date-toast-content-wrap {
        display: flex;
        align-items: center;
        gap: 10px;
        flex: 1;
        min-width: 0;
    }
    .date-toast-text {
        font-size: 0.81rem;
        line-height: 1.35;
        white-space: normal;
        text-align: left;
        flex: 1;
    }
    .date-toast-icon {
        width: 24px;
        height: 24px;
    }
    .date-toast-icon span {
        font-size: 13px;
    }
    .date-toast-close {
        width: 22px;
        height: 22px;
    }
}