/**
 * Spor Okulu Sistemi - Kurumsal Vitrin Stilleri
 * AYDINLIK TEMA ÖNCELİKLİ (Light Theme First) & Karanlık Tema Desteği
 * 100% Vanilla CSS, Bento Grid, Modern Sporcu Kimliği
 */

/* ================= 1. TEMA DEĞİŞKENLERİ (AYDINLIK ÖNCELİKLİ) ================= */
:root,
[data-theme="light"] {
    --bg-main: #F8FAFC;
    --bg-alt: #F1F5F9;
    --bg-card: #FFFFFF;
    --bg-card-subtle: #F8FAFC;
    --border-glass: rgba(15, 23, 42, 0.09);
    --border-glass-hover: rgba(15, 23, 42, 0.2);
    
    --text-primary: #0F172A;
    --text-secondary: #475569;
    --text-muted: #94A3B8;
    
    /* Atletik Aydınlık Renk Paleti */
    --volt: #5E9B00;
    --volt-btn-bg: #84CC16;
    --volt-btn-hover: #72B000;
    --volt-btn-text: #0F172A;
    --volt-glow: rgba(101, 163, 13, 0.2);
    
    --cyan: #0284C7;
    --orange: #EA580C;
    --purple: #9333EA;
    
    --card-shadow: 0 10px 25px -4px rgba(15, 23, 42, 0.06), 0 4px 6px -2px rgba(15, 23, 42, 0.03);
    --card-shadow-hover: 0 20px 35px -5px rgba(15, 23, 42, 0.12), 0 8px 10px -4px rgba(15, 23, 42, 0.04);
    
    --navbar-bg: rgba(255, 255, 255, 0.94);
    --navbar-scrolled-bg: rgba(255, 255, 255, 0.98);
    --navbar-border: rgba(15, 23, 42, 0.08);
    
    --input-bg: #FFFFFF;
    --input-border: #CBD5E1;
    --input-focus-border: #84CC16;
    --input-text: #0F172A;
    --input-placeholder: #94A3B8;
    
    --footer-bg: #0F172A;
    --footer-text: #F8FAFC;
    --footer-muted: #94A3B8;
    
    --glow-opacity: 0.07;
    --text-gradient: linear-gradient(90deg, #5E9B00 0%, #0284C7 100%);
    
    --badge-bg: rgba(101, 163, 13, 0.12);
    --badge-border: rgba(101, 163, 13, 0.35);
    --badge-color: #4D7C0F;
    
    --btn-glass-bg: #FFFFFF;
    --btn-glass-border: #E2E8F0;
    --btn-glass-text: #0F172A;
    --btn-glass-hover-bg: #F8FAFC;
    --btn-glass-hover-border: #CBD5E1;
}

/* ================= KARANLIK TEMA (DARK MODE) ================= */
[data-theme="dark"] {
    --bg-main: #090D16;
    --bg-alt: #0D1322;
    --bg-card: rgba(18, 25, 40, 0.85);
    --bg-card-subtle: rgba(255, 255, 255, 0.03);
    --border-glass: rgba(255, 255, 255, 0.09);
    --border-glass-hover: rgba(255, 255, 255, 0.22);
    
    --text-primary: #F8FAFC;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;
    
    /* Atletik Neon Paleti */
    --volt: #CCFF00;
    --volt-btn-bg: #CCFF00;
    --volt-btn-hover: #b8e600;
    --volt-btn-text: #090D16;
    --volt-glow: rgba(204, 255, 0, 0.25);
    
    --cyan: #00F0FF;
    --orange: #FF6B00;
    --purple: #A855F7;
    
    --card-shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
    --card-shadow-hover: 0 25px 50px rgba(0, 0, 0, 0.65);
    
    --navbar-bg: rgba(9, 13, 22, 0.88);
    --navbar-scrolled-bg: rgba(9, 13, 22, 0.95);
    --navbar-border: rgba(255, 255, 255, 0.08);
    
    --input-bg: rgba(18, 25, 40, 0.9);
    --input-border: rgba(255, 255, 255, 0.12);
    --input-focus-border: #CCFF00;
    --input-text: #F8FAFC;
    --input-placeholder: #64748B;
    
    --footer-bg: #05080E;
    --footer-text: #F8FAFC;
    --footer-muted: #64748B;
    
    --glow-opacity: 0.15;
    --text-gradient: linear-gradient(90deg, #CCFF00 0%, #00F0FF 100%);
    
    --badge-bg: rgba(204, 255, 0, 0.12);
    --badge-border: rgba(204, 255, 0, 0.35);
    --badge-color: #CCFF00;
    
    --btn-glass-bg: rgba(255, 255, 255, 0.06);
    --btn-glass-border: var(--border-glass);
    --btn-glass-text: #F8FAFC;
    --btn-glass-hover-bg: rgba(255, 255, 255, 0.14);
    --btn-glass-hover-border: rgba(255, 255, 255, 0.3);
}

:root {
    --radius-lg: 20px;
    --radius-md: 12px;
    --radius-sm: 8px;
    --font-heading: 'Teko', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-body);
    transition: background-color 0.3s ease, color 0.3s ease;
}

body {
    overflow-x: hidden;
    line-height: 1.6;
    position: relative;
    background-color: var(--bg-main);
    min-height: 100vh;
    transition: background-color 0.3s ease;
}

/* ================= 2. ARKA PLAN IŞIK EFEKTLERİ ================= */
.bg-glow {
    position: fixed;
    width: 520px;
    height: 520px;
    border-radius: 50%;
    filter: blur(150px);
    opacity: var(--glow-opacity);
    pointer-events: none;
    z-index: 0;
    transition: opacity 0.3s ease;
}

.glow-volt {
    top: -120px;
    left: -120px;
    background: var(--volt);
}

.glow-cyan {
    bottom: 10%;
    right: -120px;
    background: var(--cyan);
}

.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

.container-narrow {
    max-width: 860px;
}

.hidden {
    display: none !important;
}

/* Renk Yardımcıları */
.text-volt { color: var(--volt); }
.text-cyan { color: var(--cyan); }
.text-gradient {
    background: var(--text-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ================= 3. BUTONLAR ================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-weight: 700;
    text-decoration: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
    font-family: var(--font-body);
}

.btn-sm { padding: 9px 18px; font-size: 0.88rem; }
.btn-lg { padding: 15px 30px; font-size: 1.05rem; }
.btn-block { width: 100%; }

.btn-volt {
    background: var(--volt-btn-bg);
    color: var(--volt-btn-text);
    box-shadow: 0 8px 24px var(--volt-glow);
}

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

.btn-outline-cyan {
    background: rgba(2, 132, 199, 0.08);
    color: var(--cyan);
    border-color: rgba(2, 132, 199, 0.35);
}

[data-theme="dark"] .btn-outline-cyan {
    background: rgba(0, 240, 255, 0.08);
    color: var(--cyan);
    border-color: rgba(0, 240, 255, 0.35);
}

.btn-outline-cyan:hover {
    background: var(--cyan);
    color: #FFFFFF;
}

[data-theme="dark"] .btn-outline-cyan:hover {
    color: #090D16;
}

.btn-glass {
    background: var(--btn-glass-bg);
    color: var(--btn-glass-text);
    border-color: var(--btn-glass-border);
    backdrop-filter: blur(10px);
    box-shadow: var(--card-shadow);
}

.btn-glass:hover {
    background: var(--btn-glass-hover-bg);
    border-color: var(--btn-glass-hover-border);
    transform: translateY(-2px);
}

button:disabled,
.btn:disabled {
    opacity: 0.55 !important;
    cursor: not-allowed !important;
    box-shadow: none !important;
    filter: grayscale(35%) !important;
    transform: none !important;
    pointer-events: none !important;
}

/* ================= 4. TEMA DEĞİŞTİRME BUTONU ================= */
.theme-toggle-btn {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1.15rem;
    box-shadow: var(--card-shadow);
}

.theme-toggle-btn:hover {
    transform: rotate(20deg) scale(1.08);
    border-color: var(--volt);
    color: var(--volt);
}

/* Güneş / Ay İkon Geçişi */
[data-theme="light"] .theme-toggle-btn .icon-sun { display: none; }
[data-theme="light"] .theme-toggle-btn .icon-moon { display: block; color: #475569; }

[data-theme="dark"] .theme-toggle-btn .icon-moon { display: none; }
[data-theme="dark"] .theme-toggle-btn .icon-sun { display: block; color: #F59E0B; }

/* ================= 5. ÜST NAVİGASYON (NAVBAR) ================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: var(--navbar-scrolled-bg);
    backdrop-filter: blur(20px);
    padding: 13px 0;
    border-bottom: 1px solid var(--navbar-border);
    box-shadow: var(--card-shadow);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-primary);
}

.brand-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: var(--volt-btn-bg);
    color: var(--volt-btn-text);
    display: grid;
    place-items: center;
    font-size: 1.25rem;
    box-shadow: 0 4px 14px var(--volt-glow);
}

.brand-text {
    font-family: var(--font-heading);
    font-size: 2rem;
    letter-spacing: 0.8px;
    line-height: 1;
    font-weight: 700;
}

.nav-links {
    display: flex;
    gap: 28px;
    align-items: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--volt);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.mobile-menu-toggle {
    display: none;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
    width: 42px;
    height: 42px;
    border-radius: 10px;
    font-size: 1.2rem;
    cursor: pointer;
}

/* ================= 6. HERO BÖLÜMÜ ================= */
.hero {
    padding: 160px 0 90px;
    position: relative;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 56px;
    align-items: center;
}

.badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 18px;
    background: var(--badge-bg);
    border: 1px solid var(--badge-border);
    border-radius: 99px;
    color: var(--badge-color);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.8px;
    margin-bottom: 24px;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--volt);
    border-radius: 50%;
    box-shadow: 0 0 0 0 var(--volt-glow);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 var(--volt-glow); }
    70% { box-shadow: 0 0 0 10px transparent; }
    100% { box-shadow: 0 0 0 0 transparent; }
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(3.4rem, 6.2vw, 5.6rem);
    line-height: 0.95;
    text-transform: uppercase;
    margin-bottom: 24px;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--text-primary);
}

.hero-desc {
    color: var(--text-secondary);
    font-size: 1.12rem;
    max-width: 580px;
    margin-bottom: 34px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

/* ================= 7. SAĞ SHOWCASE (CANLI TAKİP SİMÜLASYONU) ================= */
.showcase-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 30px;
    backdrop-filter: blur(24px);
    box-shadow: var(--card-shadow);
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.showcase-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--volt), var(--cyan));
}

.showcase-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 22px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-glass);
}

.tag-live {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--volt);
    display: flex;
    align-items: center;
    gap: 8px;
}

.showcase-icon {
    color: var(--cyan);
    font-size: 1.2rem;
}

.showcase-body {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.mock-notification {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: var(--bg-card-subtle);
    border: 1px solid var(--border-glass);
    padding: 16px;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.mock-notification:hover {
    background: var(--bg-card);
    transform: translateX(4px);
    box-shadow: var(--card-shadow);
}

.mock-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.mock-icon.volt { background: rgba(101, 163, 13, 0.14); color: var(--volt); }
.mock-icon.cyan { background: rgba(2, 132, 199, 0.14); color: var(--cyan); }
.mock-icon.purple { background: rgba(147, 51, 234, 0.14); color: var(--purple); }

[data-theme="dark"] .mock-icon.volt { background: rgba(204, 255, 0, 0.15); color: var(--volt); }
[data-theme="dark"] .mock-icon.cyan { background: rgba(0, 240, 255, 0.15); color: var(--cyan); }
[data-theme="dark"] .mock-icon.purple { background: rgba(168, 85, 247, 0.15); color: var(--purple); }

.mock-text {
    flex: 1;
}

.mock-text strong {
    display: block;
    font-size: 0.95rem;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.mock-text p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.mock-time {
    display: inline-block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 6px;
}

.showcase-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 22px;
    padding-top: 16px;
    border-top: 1px solid var(--border-glass);
    font-size: 0.82rem;
    color: var(--text-muted);
}

.school-tag {
    font-weight: 600;
    color: var(--text-secondary);
}

.status-online {
    color: #16A34A;
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
}

[data-theme="dark"] .status-online {
    color: #4ade80;
}

.status-online .dot {
    width: 8px;
    height: 8px;
    background: currentColor;
    border-radius: 50%;
    box-shadow: 0 0 8px currentColor;
}

/* ================= NO SHOWCASE (Görsel Kaldırıldığında Ortalanmış Hero) ================= */
.hero-grid.no-showcase {
    grid-template-columns: 1fr;
    max-width: 880px;
    margin: 0 auto;
    text-align: center;
}

.hero-grid.no-showcase .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-grid.no-showcase .hero-desc {
    margin-left: auto;
    margin-right: auto;
}

.hero-grid.no-showcase .hero-buttons {
    justify-content: center;
}

/* ================= SHOWCASE ÖZEL FOTOĞRAF KARTI ================= */
.showcase-image-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.28);
    border: 1px solid var(--border-glass);
    background: var(--bg-card);
    aspect-ratio: 5 / 4;
    transition: var(--transition);
}

.showcase-image-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--volt), var(--cyan));
    z-index: 3;
}

.hero-custom-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.showcase-image-card:hover .hero-custom-img {
    transform: scale(1.04);
}

/* ================= 8. İSTATİSTİK & SAYAÇ BARI ================= */
.stats-bar {
    margin-top: 70px;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 34px 24px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
    box-shadow: var(--card-shadow);
    backdrop-filter: blur(20px);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 3.4rem;
    line-height: 1;
    color: var(--volt);
    font-weight: 700;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.92rem;
    font-weight: 600;
    margin-top: 6px;
}

/* ================= 9. GENEL BÖLÜM AYARLARI ================= */
.section {
    padding: 110px 0;
    position: relative;
}

.section-dark {
    background: var(--bg-alt);
    border-top: 1px solid var(--border-glass);
    border-bottom: 1px solid var(--border-glass);
}

.section-head {
    text-align: center;
    margin-bottom: 60px;
}

.section-subtitle {
    display: inline-block;
    color: var(--cyan);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 4.5vw, 3.8rem);
    line-height: 1.05;
    font-weight: 700;
    color: var(--text-primary);
}

.section-lead {
    color: var(--text-secondary);
    font-size: 1.05rem;
    max-width: 640px;
    margin: 14px auto 0;
}

/* ================= 10. ÖZELLİK KARTLARI (NEDEN BİZ) ================= */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 34px;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-glass-hover);
    box-shadow: var(--card-shadow-hover);
}

.feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: rgba(101, 163, 13, 0.12);
    color: var(--volt);
    display: grid;
    place-items: center;
    font-size: 1.6rem;
    margin-bottom: 22px;
}

[data-theme="dark"] .feature-icon {
    background: rgba(204, 255, 0, 0.12);
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    font-weight: 700;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ================= 11. BENTO GRID BRANŞLAR ================= */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.bento-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 36px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

.bento-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--card-shadow-hover);
}

.bento-card.accent-volt:hover { border-color: var(--volt); }
.bento-card.accent-cyan:hover { border-color: var(--cyan); }
.bento-card.accent-orange:hover { border-color: var(--orange); }
.bento-card.accent-purple:hover { border-color: var(--purple); }

.bento-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 22px;
}

.bento-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: rgba(101, 163, 13, 0.1);
    display: grid;
    place-items: center;
    font-size: 1.6rem;
    color: var(--volt);
}

.accent-cyan .bento-icon { background: rgba(2, 132, 199, 0.1); color: var(--cyan); }
.accent-orange .bento-icon { background: rgba(234, 88, 12, 0.1); color: var(--orange); }
.accent-purple .bento-icon { background: rgba(147, 51, 234, 0.1); color: var(--purple); }

[data-theme="dark"] .bento-icon { background: rgba(255, 255, 255, 0.06); }
[data-theme="dark"] .accent-cyan .bento-icon { background: rgba(255, 255, 255, 0.06); }
[data-theme="dark"] .accent-orange .bento-icon { background: rgba(255, 255, 255, 0.06); }
[data-theme="dark"] .accent-purple .bento-icon { background: rgba(255, 255, 255, 0.06); }

.age-badge {
    padding: 7px 16px;
    border-radius: 99px;
    background: var(--bg-card-subtle);
    border: 1px solid var(--border-glass);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
}

.bento-title {
    font-family: var(--font-heading);
    font-size: 2.3rem;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.bento-desc {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 0.98rem;
    line-height: 1.6;
}

.branch-features {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 8px 14px;
    margin-bottom: 24px;
}

.branch-features li {
    font-size: 0.82rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-card-subtle);
    border: 1px solid var(--border-glass);
    padding: 5px 12px;
    border-radius: 6px;
}

.branch-features li i {
    color: var(--volt);
    font-size: 0.75rem;
}

.bento-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid var(--border-glass);
    font-size: 0.9rem;
}

.schedule-info {
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

.bento-link {
    color: var(--volt);
    text-decoration: none;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}

.bento-link:hover {
    transform: translateX(4px);
}

/* ================= 12. ANTRENÖR KADROSU ================= */
.coaches-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.coach-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    text-align: center;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
}

.coach-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-glass-hover);
    box-shadow: var(--card-shadow-hover);
}

.coach-avatar {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: rgba(2, 132, 199, 0.1);
    border: 2px solid var(--cyan);
    color: var(--cyan);
    display: grid;
    place-items: center;
    font-size: 2.2rem;
    margin: 0 auto 20px;
    box-shadow: 0 4px 16px rgba(2, 132, 199, 0.2);
}

.coach-card h3 {
    font-size: 1.3rem;
    margin-bottom: 6px;
    color: var(--text-primary);
}

.coach-role {
    color: var(--text-secondary);
    font-size: 0.94rem;
    margin-bottom: 16px;
}

.coach-badges {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
}

.coach-exp, .coach-cert {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    background: var(--bg-card-subtle);
    border-radius: 99px;
    font-size: 0.8rem;
    color: var(--volt);
    border: 1px solid var(--border-glass);
    font-weight: 600;
}

.coach-cert {
    color: var(--cyan);
}

/* ================= 13. SIKÇA SORULAN SORULAR ================= */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    color: var(--text-primary);
    padding: 22px 26px;
    text-align: left;
    font-size: 1.05rem;
    font-weight: 700;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-family: var(--font-body);
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--volt);
}

.faq-icon {
    font-size: 1rem;
    color: var(--text-secondary);
    transition: transform 0.3s ease, color 0.3s ease;
    flex-shrink: 0;
    margin-left: 16px;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}

.faq-answer p {
    padding: 0 26px 22px;
    color: var(--text-secondary);
    font-size: 0.96rem;
    line-height: 1.7;
}

.faq-item.active {
    border-color: var(--cyan);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
    color: var(--cyan);
}

/* ================= 14. İLETİŞİM & ÖN KAYIT FORMU ================= */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 52px;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 52px;
    box-shadow: var(--card-shadow);
    backdrop-filter: blur(20px);
}

.contact-info h2 {
    font-family: var(--font-heading);
    font-size: 2.9rem;
    line-height: 1.05;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.contact-info > p {
    color: var(--text-secondary);
    margin-bottom: 34px;
    font-size: 1rem;
    line-height: 1.6;
}

.contact-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact-list i {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(101, 163, 13, 0.12);
    color: var(--volt);
    display: grid;
    place-items: center;
    flex-shrink: 0;
    font-size: 1.1rem;
}

[data-theme="dark"] .contact-list i {
    background: rgba(204, 255, 0, 0.12);
}

.contact-list strong {
    display: block;
    font-size: 0.92rem;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.contact-list span, .contact-list a {
    color: var(--text-secondary);
    font-size: 0.92rem;
    text-decoration: none;
    transition: var(--transition);
}

.contact-list a:hover {
    color: var(--volt);
}

.contact-social {
    margin-top: 36px;
    padding-top: 24px;
    border-top: 1px solid var(--border-glass);
}

.social-title {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
    font-weight: 600;
}

.social-icons {
    display: flex;
    gap: 12px;
}

.social-btn {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: var(--bg-card-subtle);
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
    display: grid;
    place-items: center;
    text-decoration: none;
    font-size: 1.2rem;
    transition: var(--transition);
}

.social-btn:hover {
    background: var(--volt-btn-bg);
    color: var(--volt-btn-text);
    transform: translateY(-3px);
}

/* ================= 15. FORM ELEMANLARI ================= */
.contact-form-box {
    background: var(--bg-card-subtle);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 34px;
    box-shadow: var(--card-shadow);
}

.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 18px;
}

label {
    display: block;
    font-size: 0.86rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

label i {
    color: var(--cyan);
    margin-right: 4px;
}

input, select, textarea {
    width: 100%;
    padding: 13px 16px;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-md);
    color: var(--input-text);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition);
}

input::placeholder, textarea::placeholder {
    color: var(--input-placeholder);
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--input-focus-border);
    box-shadow: 0 0 0 3px rgba(132, 204, 22, 0.2);
    background: var(--bg-card);
}

select {
    cursor: pointer;
}

select option {
    background-color: var(--bg-card);
    color: var(--text-primary);
}

.turnstile-wrapper {
    margin: 18px 0;
}

.form-alert {
    padding: 14px 18px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    font-size: 0.92rem;
    font-weight: 600;
    line-height: 1.5;
}

.form-alert.success {
    background: rgba(34, 197, 94, 0.15);
    border: 1px solid #22c55e;
    color: #15803d;
}

[data-theme="dark"] .form-alert.success {
    color: #4ade80;
}

.form-alert.error {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid #ef4444;
    color: #b91c1c;
}

[data-theme="dark"] .form-alert.error {
    color: #f87171;
}

.form-privacy {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 14px;
    text-align: center;
    line-height: 1.4;
}

.form-privacy i {
    color: var(--volt);
}

/* ================= 16. FOOTER ================= */
.footer {
    border-top: 1px solid var(--border-glass);
    padding: 44px 0;
    background: var(--footer-bg);
    color: var(--footer-text);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: #FFFFFF;
    margin-bottom: 6px;
}

.footer-brand .brand-icon {
    width: 32px;
    height: 32px;
    font-size: 1rem;
}

.footer-brand .brand-text {
    font-size: 1.5rem;
}

.footer-slogan {
    font-size: 0.88rem;
    color: #38BDF8;
    margin-bottom: 6px;
}

.footer-copy {
    color: var(--footer-muted);
    font-size: 0.82rem;
}

.footer-right {
    display: flex;
    gap: 22px;
    flex-wrap: wrap;
}

.footer-link {
    color: #94A3B8;
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.footer-link:hover {
    color: #84CC16;
}

/* ================= 17. SCROLL REVEAL ANİMASYONLARI ================= */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* ================= 18. MOBİL UYUM (RESPONSIVE) ================= */
@media (max-width: 992px) {
    .hero-grid, .contact-wrapper, .bento-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid, .coaches-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-bar {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--bg-card);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 24px;
        border-bottom: 1px solid var(--border-glass);
        box-shadow: var(--card-shadow);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
}

@media (max-width: 576px) {
    .form-row, .stats-bar {
        grid-template-columns: 1fr;
    }
    
    .contact-wrapper {
        padding: 28px 20px;
    }
    
    .contact-form-box {
        padding: 24px 16px;
    }
    
    .nav-actions .btn span {
        display: none;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .footer-inner {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-brand {
        justify-content: center;
    }
    
    .footer-right {
        justify-content: center;
    }
}