/* ==========================================================================
   16. ULUSAL ÖZEL EĞİTİM ÖĞRENCİ KONGRESİ (UOEK 2027)
   Resmi Kongre Tanıtım & Bilgilendirme Portalı Stilleri
   ========================================================================== */

:root {
    --primary: #0d47a1;          /* Anadolu Üniversitesi Kurumsal Mavisi */
    --primary-rgb: 13, 71, 161;
    --primary-dark: #072d6b;
    --primary-light: #1976d2;
    --secondary: #dc2626;        /* Kongre Kırmızısı */
    --secondary-rgb: 220, 38, 38;
    --secondary-dark: #b91c1c;
    --secondary-light: #ef4444;
    --accent: #f59e0b;           /* Sıcak Altın Vurgu */
    --accent-light: #fef3c7;
    --dark: #0f172a;             /* Koyu Zemin / Slate 900 */
    --dark-surface: #1e293b;
    --light: #f8fafc;
    --white: #ffffff;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    --border: #e2e8f0;
    --border-light: #f1f5f9;
    
    --shadow-sm: 0 2px 6px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 10px 25px -5px rgba(13, 71, 161, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 20px 40px -10px rgba(13, 71, 161, 0.14), 0 10px 15px -5px rgba(0, 0, 0, 0.06);
    --shadow-glow: 0 0 35px rgba(13, 71, 161, 0.25);
    
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --radius-full: 9999px;
    
    --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ----------------- Reset & Base ----------------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    color: var(--text-main);
    background-color: #ffffff;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--secondary);
}

ul {
    list-style: none;
}

button, input, textarea {
    font-family: inherit;
    font-size: inherit;
}

.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 90px 0;
    position: relative;
    scroll-margin-top: 85px;
}

.section-bg-alt {
    background-color: var(--light);
}

.section-dark {
    background: linear-gradient(135deg, #091a36 0%, #0f172a 100%);
    color: #ffffff;
}

/* ----------------- Typography & Headings ----------------- */
.section-header {
    text-align: center;
    max-width: 780px;
    margin: 0 auto 60px auto;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(13, 71, 161, 0.08);
    color: var(--primary);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 14px;
    border: 1px solid rgba(13, 71, 161, 0.15);
}

.section-tag.tag-secondary {
    background: rgba(220, 38, 38, 0.08);
    color: var(--secondary);
    border-color: rgba(220, 38, 38, 0.18);
}

.section-tag.tag-light {
    background: rgba(255, 255, 255, 0.1);
    color: #fcd34d;
    border-color: rgba(255, 255, 255, 0.2);
}

.section-title {
    font-family: 'Outfit', 'Plus Jakarta Sans', sans-serif;
    font-size: 2.4rem;
    font-weight: 800;
    line-height: 1.25;
    color: var(--dark);
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.section-dark .section-title {
    color: #ffffff;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    font-weight: 400;
    max-width: 650px;
    margin: 0 auto;
}

.section-dark .section-subtitle {
    color: var(--text-light);
}

/* ----------------- Top Announcement Bar ----------------- */
.top-bar {
    background: linear-gradient(90deg, #072d6b 0%, #0d47a1 50%, #dc2626 100%);
    color: #ffffff;
    font-size: 0.82rem;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.top-bar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.top-bar-notice {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
}

.top-bar-badge {
    background: #ffffff;
    color: var(--secondary);
    font-size: 0.72rem;
    font-weight: 800;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
}

.top-bar-contact {
    display: flex;
    align-items: center;
    gap: 18px;
    font-size: 0.8rem;
}

.top-bar-contact a {
    color: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    gap: 6px;
}

.top-bar-contact a:hover {
    color: #ffffff;
    text-decoration: underline;
}

/* ----------------- Sticky Header & Navigation ----------------- */
.main-header {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    transition: var(--transition);
}

/* WordPress Admin Bar Uyumluluğu */
body.admin-bar .main-header {
    top: 32px;
}
@media screen and (max-width: 782px) {
    body.admin-bar .main-header {
        top: 46px;
    }
}

.main-header .container {
    max-width: 1400px;
}

.header-scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 78px;
    gap: 16px;
}

.brand-group {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    flex-shrink: 0; /* Asla küçülmez ve menünün altına girmez */
}

.brand-logo-anadolu {
    height: 42px;
    width: auto;
    object-fit: contain;
    flex-shrink: 0;
}

.brand-divider {
    width: 1px;
    height: 32px;
    background: #cbd5e1;
    flex-shrink: 0;
}

.brand-logo-uoek {
    height: 48px;
    width: auto;
    object-fit: contain;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.brand-group:hover .brand-logo-uoek {
    transform: scale(1.05);
}

.brand-logo-ozder {
    height: 38px;
    max-width: 145px;
    width: auto;
    object-fit: contain;
    flex-shrink: 0;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 1;
}

.nav-link {
    color: var(--text-main);
    font-size: 0.88rem;
    font-weight: 600;
    padding: 8px 3px;
    position: relative;
    white-space: nowrap;
    transition: var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
    transition: width 0.3s ease;
}

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

.nav-link:hover::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 22px;
    border-radius: var(--radius-full);
    font-size: 0.92rem;
    font-weight: 700;
    cursor: pointer;
    border: 1px solid transparent;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(13, 71, 161, 0.25);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: #ffffff;
    box-shadow: 0 6px 20px rgba(13, 71, 161, 0.35);
    transform: translateY(-2px);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.25);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, var(--secondary-dark) 0%, var(--secondary) 100%);
    color: #ffffff;
    box-shadow: 0 6px 20px rgba(220, 38, 38, 0.35);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    border-color: var(--border);
    color: var(--text-main);
}

.btn-outline:hover {
    background: var(--light);
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

.btn-outline-white {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.3);
    color: #ffffff;
}

.btn-outline-white:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: #ffffff;
    color: #ffffff;
    transform: translateY(-2px);
}

.btn-sm {
    padding: 7px 16px;
    font-size: 0.82rem;
}

.btn-lg {
    padding: 14px 30px;
    font-size: 1.05rem;
}

.mobile-toggle {
    display: none;
    background: transparent;
    border: none;
    font-size: 1.6rem;
    color: var(--dark);
    cursor: pointer;
    padding: 4px;
}

/* ----------------- Hero Section ----------------- */
.hero {
    position: relative;
    background: radial-gradient(circle at 10% 20%, rgba(13, 71, 161, 0.05) 0%, rgba(248, 250, 252, 1) 90%);
    padding: 70px 0 90px 0;
    overflow: hidden;
    border-bottom: 1px solid var(--border);
}

.hero::before {
    content: '';
    position: absolute;
    top: -120px;
    right: -120px;
    width: 480px;
    height: 480px;
    background: radial-gradient(circle, rgba(220, 38, 38, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.25fr 0.95fr;
    gap: 50px;
    align-items: center;
}

.hero-content {
    z-index: 2;
}

.hero-host-pill {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #ffffff;
    border: 1px solid rgba(13, 71, 161, 0.2);
    padding: 8px 18px;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-sm);
    margin-bottom: 24px;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--primary);
}

.hero-host-pill span.dot {
    width: 8px;
    height: 8px;
    background: var(--secondary);
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.2);
}

.hero-title {
    font-family: 'Outfit', 'Plus Jakarta Sans', sans-serif;
    font-size: 3.4rem;
    font-weight: 900;
    line-height: 1.15;
    color: var(--dark);
    margin-bottom: 18px;
    letter-spacing: -1px;
}

.hero-title .gradient-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-slogan {
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--secondary);
    font-style: italic;
    margin-bottom: 20px;
    letter-spacing: -0.2px;
}

.hero-description {
    font-size: 1.05rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 30px;
    max-width: 620px;
}

.hero-meta-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 35px;
}

.hero-meta-item {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.hero-meta-item:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.hero-meta-icon {
    width: 46px;
    height: 46px;
    background: rgba(13, 71, 161, 0.08);
    color: var(--primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.hero-meta-item.item-red .hero-meta-icon {
    background: rgba(220, 38, 38, 0.08);
    color: var(--secondary);
}

.hero-meta-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.hero-meta-val {
    font-size: 1rem;
    font-weight: 800;
    color: var(--dark);
}

/* Countdown */
.countdown-container {
    background: #ffffff;
    border: 1px solid rgba(13, 71, 161, 0.15);
    border-radius: var(--radius-lg);
    padding: 22px 26px;
    box-shadow: var(--shadow-md);
    margin-bottom: 35px;
}

.countdown-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.88rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.countdown-title span.pulse-indicator {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--secondary);
    font-size: 0.78rem;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--secondary);
    border-radius: 50%;
    animation: pulse 1.8s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(220, 38, 38, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(220, 38, 38, 0); }
}

.countdown-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.countdown-box {
    background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
    border: 1px solid #e2e8f0;
    border-radius: var(--radius-md);
    padding: 12px 6px;
    text-align: center;
}

.countdown-num {
    font-family: 'Outfit', sans-serif;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 4px;
}

.countdown-lbl {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
}

.hero-cta-group {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

/* Hero Poster Visual */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
}

.hero-poster-card {
    position: relative;
    background: #ffffff;
    border-radius: var(--radius-xl);
    padding: 12px;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(13, 71, 161, 0.1);
    max-width: 420px;
    width: 100%;
    transition: var(--transition);
}

.hero-poster-card:hover {
    transform: translateY(-6px) rotate(0.5deg);
    box-shadow: 0 25px 50px -12px rgba(13, 71, 161, 0.22);
}

.hero-poster-img {
    border-radius: var(--radius-lg);
    width: 100%;
    cursor: pointer;
    transition: var(--transition);
}

.hero-poster-card:hover .hero-poster-img {
    filter: brightness(1.02);
}

.hero-poster-badge {
    position: absolute;
    bottom: -15px;
    right: 20px;
    background: var(--secondary);
    color: #ffffff;
    font-size: 0.85rem;
    font-weight: 800;
    padding: 8px 18px;
    border-radius: var(--radius-full);
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.4);
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}

.hero-poster-zoom-tip {
    text-align: center;
    margin-top: 10px;
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* ----------------- Quick Stats Strip ----------------- */
.stats-strip {
    background: linear-gradient(90deg, #072d6b 0%, #0d47a1 100%);
    color: #ffffff;
    padding: 36px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 16px;
    border-right: 1px solid rgba(255, 255, 255, 0.12);
    padding-right: 20px;
}

.stat-item:last-child {
    border-right: none;
    padding-right: 0;
}

.stat-icon {
    font-size: 2.2rem;
    flex-shrink: 0;
}

.stat-num {
    font-family: 'Outfit', sans-serif;
    font-size: 1.9rem;
    font-weight: 800;
    line-height: 1.1;
    color: #fcd34d;
}

.stat-text {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500;
}

/* ----------------- Davet & Hakkımızda ----------------- */
.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 50px;
    align-items: center;
}

.about-text p {
    margin-bottom: 18px;
    color: #334155;
    font-size: 1.02rem;
}

.about-text .lead {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--primary-dark);
}

.about-signature {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px dashed #cbd5e1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.signature-name {
    font-weight: 800;
    color: var(--dark);
    font-size: 1.05rem;
}

.signature-title {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.about-visual-stack {
    position: relative;
}

.about-main-img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 4px solid #ffffff;
    width: 100%;
}

.about-floating-card {
    position: absolute;
    bottom: -25px;
    left: -20px;
    background: #ffffff;
    border-radius: var(--radius-md);
    padding: 16px 20px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    max-width: 280px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.about-floating-icon {
    font-size: 2rem;
}

/* ----------------- Kurullar (Committees) ----------------- */
.tabs-nav {
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.tab-btn {
    padding: 10px 22px;
    border-radius: var(--radius-full);
    background: #ffffff;
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-weight: 700;
    font-size: 0.92rem;
    cursor: pointer;
    transition: var(--transition);
}

.tab-btn:hover {
    color: var(--primary);
    border-color: var(--primary-light);
    background: rgba(13, 71, 161, 0.04);
}

.tab-btn.active {
    background: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
    box-shadow: 0 4px 15px rgba(13, 71, 161, 0.25);
}

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

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

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.members-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.member-card {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 22px 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.member-card:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.member-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, rgba(13, 71, 161, 0.1) 0%, rgba(220, 38, 38, 0.08) 100%);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: 800;
    flex-shrink: 0;
}

.member-role-badge {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--secondary);
    background: rgba(220, 38, 38, 0.08);
    padding: 2px 8px;
    border-radius: var(--radius-full);
    margin-bottom: 6px;
}

.member-name {
    font-size: 1.02rem;
    font-weight: 800;
    color: var(--dark);
    line-height: 1.3;
}

.member-inst {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-top: 3px;
    line-height: 1.4;
}

.committee-unit-block {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}

.unit-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    border-bottom: 1px solid #f1f5f9;
    padding-bottom: 14px;
    margin-bottom: 20px;
}

.unit-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--primary-dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.unit-count {
    font-size: 0.8rem;
    font-weight: 700;
    background: var(--light);
    color: var(--text-muted);
    padding: 4px 10px;
    border-radius: var(--radius-full);
}

.unit-members-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 14px;
}

.unit-member-pill {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    font-size: 0.88rem;
    font-weight: 600;
    color: #334155;
    display: flex;
    align-items: center;
    gap: 8px;
}

.unit-member-pill::before {
    content: '•';
    color: var(--primary);
    font-size: 1.4rem;
    line-height: 0;
}

/* ----------------- Önemli Tarihler (Timeline) ----------------- */
.timeline-container {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.timeline-container::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    background: #e2e8f0;
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
    display: flex;
    justify-content: flex-end;
    width: 50%;
    padding-right: 40px;
}

.timeline-item:nth-child(even) {
    align-self: flex-end;
    margin-left: 50%;
    justify-content: flex-start;
    padding-right: 0;
    padding-left: 40px;
}

.timeline-dot {
    position: absolute;
    top: 20px;
    right: -9px;
    width: 18px;
    height: 18px;
    background: #ffffff;
    border: 4px solid var(--primary);
    border-radius: 50%;
    z-index: 2;
    transition: var(--transition);
}

.timeline-item:nth-child(even) .timeline-dot {
    right: auto;
    left: -9px;
}

.timeline-item.active .timeline-dot {
    border-color: var(--secondary);
    background: var(--secondary);
    box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.2);
}

.timeline-card {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 22px 24px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    width: 100%;
}

.timeline-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.timeline-date {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    font-weight: 800;
    color: var(--secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.timeline-title {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 6px;
}

.timeline-desc {
    font-size: 0.88rem;
    color: var(--text-muted);
}

/* ----------------- Bildiri Konuları & Kriterler ----------------- */
.topics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
    margin-bottom: 50px;
}

.topic-card {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    gap: 16px;
}

.topic-card:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.topic-icon {
    font-size: 1.8rem;
    flex-shrink: 0;
    background: rgba(13, 71, 161, 0.06);
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.topic-title {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 4px;
}

.topic-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.guidelines-box {
    background: linear-gradient(135deg, rgba(13, 71, 161, 0.03) 0%, rgba(220, 38, 38, 0.03) 100%);
    border: 1px solid rgba(13, 71, 161, 0.15);
    border-radius: var(--radius-xl);
    padding: 40px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.guidelines-col h4 {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--primary-dark);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.guidelines-list li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 12px;
    font-size: 0.95rem;
    color: #334155;
}

.guidelines-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #16a34a;
    font-weight: 900;
}

.guidelines-cta {
    grid-column: 1 / -1;
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(13, 71, 161, 0.1);
}

/* ----------------- Kayıt & Katılım Ücretleri ----------------- */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 50px;
}

.pricing-card {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 34px 26px;
    box-shadow: var(--shadow-sm);
    text-align: center;
    position: relative;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.pricing-card.featured {
    border: 2px solid var(--primary);
    box-shadow: 0 15px 35px rgba(13, 71, 161, 0.15);
}

.pricing-card.student-deal {
    border: 2px solid #16a34a;
}

.pricing-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 800;
    padding: 4px 14px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pricing-badge.badge-green {
    background: #16a34a;
}

.pricing-cat {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 8px;
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pricing-sub {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.pricing-amount {
    font-family: 'Outfit', sans-serif;
    font-size: 2.8rem;
    font-weight: 900;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 6px;
}

.pricing-currency {
    font-size: 1.2rem;
    font-weight: 700;
    vertical-align: super;
}

.pricing-features {
    text-align: left;
    margin: 24px 0 30px 0;
    flex-grow: 1;
}

.pricing-features li {
    font-size: 0.88rem;
    color: #475569;
    padding: 6px 0;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px dashed #f1f5f9;
}

.pricing-features li:last-child {
    border-bottom: none;
}

.bank-info-box {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-sm);
}

.bank-info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 20px;
}

.bank-card {
    background: var(--light);
    border: 1px solid #e2e8f0;
    border-radius: var(--radius-md);
    padding: 18px;
}

.bank-name {
    font-weight: 800;
    color: var(--dark);
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.bank-iban {
    font-family: monospace;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--primary);
    word-break: break-all;
    background: #ffffff;
    padding: 6px 8px;
    border-radius: 6px;
    border: 1px solid #cbd5e1;
    margin: 8px 0;
}

/* ----------------- Konaklama & Ulaşım ----------------- */
.travel-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.travel-card {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 30px 24px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.travel-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.travel-icon {
    font-size: 2.2rem;
    margin-bottom: 16px;
    display: inline-block;
}

.travel-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 10px;
}

.travel-text {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ----------------- Eskişehir Gezi & Foto Galeri ----------------- */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 250px;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
}

.gallery-item.span-2 {
    grid-column: span 2;
}

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

.gallery-item:hover .gallery-img {
    transform: scale(1.08);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(15, 23, 42, 0.85) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 20px;
    color: #ffffff;
    transition: opacity 0.3s ease;
}

.gallery-title {
    font-size: 1.1rem;
    font-weight: 800;
    margin-bottom: 2px;
}

.gallery-sub {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.8);
}

/* ----------------- Sıkça Sorulan Sorular (Accordion) ----------------- */
.faq-container {
    max-width: 820px;
    margin: 0 auto;
}

.faq-item {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    margin-bottom: 14px;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item.active {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.faq-question {
    padding: 18px 24px;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--dark);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
    transition: var(--transition);
}

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

.faq-icon {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
    color: var(--primary);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 24px 20px 24px;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.65;
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
    animation: fadeIn 0.3s ease;
}

/* ----------------- İletişim & Lokasyon ----------------- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 40px;
}

.contact-info-card {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 34px;
    box-shadow: var(--shadow-sm);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
}

.contact-icon {
    width: 44px;
    height: 44px;
    background: rgba(13, 71, 161, 0.08);
    color: var(--primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-lbl {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.contact-val {
    font-size: 0.98rem;
    font-weight: 700;
    color: var(--dark);
    line-height: 1.4;
    margin-top: 2px;
}

.contact-form-card {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 34px;
    box-shadow: var(--shadow-sm);
}

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

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 6px;
}

.form-input, .form-textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    color: var(--text-main);
    background: var(--light);
    transition: var(--transition);
}

.form-input:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(13, 71, 161, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 110px;
}

/* ----------------- Footer ----------------- */
.footer {
    background: #091221;
    color: #94a3b8;
    padding: 70px 0 30px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-brand p {
    font-size: 0.9rem;
    margin-top: 16px;
    line-height: 1.6;
    max-width: 320px;
}

.footer-title {
    font-size: 1.05rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 18px;
    letter-spacing: -0.2px;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #94a3b8;
    font-size: 0.88rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: #ffffff;
    padding-left: 4px;
}

.footer-social {
    display: flex;
    gap: 10px;
    margin-top: 16px;
}

.social-link {
    width: 38px;
    height: 38px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 1rem;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary);
    color: #ffffff;
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 25px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.82rem;
}

/* ----------------- Modal Lightbox ----------------- */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-backdrop.active {
    display: flex;
    opacity: 1;
}

.modal-box {
    background: #ffffff;
    border-radius: var(--radius-xl);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
    animation: modalPop 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-poster-box {
    max-width: 580px;
    background: transparent;
    box-shadow: none;
}

.modal-poster-box img {
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    max-height: 85vh;
    margin: 0 auto;
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 36px;
    height: 36px;
    background: rgba(15, 23, 42, 0.7);
    color: #ffffff;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--secondary);
    transform: rotate(90deg);
}

@keyframes modalPop {
    from { transform: scale(0.92); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

/* ----------------- Responsive Media Queries ----------------- */
@media (max-width: 1080px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-meta-cards {
        max-width: 540px;
        width: 100%;
    }
    
    .countdown-container {
        max-width: 540px;
        width: 100%;
    }
    
    .hero-cta-group {
        justify-content: center;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stat-item:nth-child(2) {
        border-right: none;
    }
    
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-top {
        grid-template-columns: 1fr 1fr;
    }
}

/* Tablet & Laptop Navigation Responsive Transition */
@media (max-width: 1240px) {
    .brand-group {
        gap: 10px;
    }
    .brand-logo-anadolu {
        height: 36px;
    }
    .brand-logo-uoek {
        height: 42px;
    }
    .brand-logo-ozder {
        height: 32px;
        max-width: 115px;
    }
    .nav-menu {
        gap: 12px;
    }
    .nav-link {
        font-size: 0.82rem;
        padding: 6px 2px;
    }
}

@media (max-width: 1120px) {
    .nav-menu, .nav-actions {
        display: none !important;
    }
    
    .mobile-toggle {
        display: flex !important;
        align-items: center;
        justify-content: center;
    }
    
    .top-bar-contact {
        display: none;
    }
    
    .top-bar-inner {
        justify-content: center;
        text-align: center;
    }
}

@media (max-width: 820px) {
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .guidelines-box {
        grid-template-columns: 1fr;
    }
    
    .travel-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .bank-info-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline-container::before {
        left: 20px;
    }
    
    .timeline-item {
        width: 100%;
        padding-left: 55px;
        padding-right: 0;
        margin-left: 0 !important;
        justify-content: flex-start;
    }
    
    .timeline-dot {
        left: 11px !important;
        right: auto !important;
    }
}

@media (max-width: 560px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-meta-cards {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-item {
        border-right: none;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-item.span-2 {
        grid-column: span 1;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
    }
}

/* ----------------- Mobile Drawer Navigation ----------------- */
.mobile-drawer {
    position: fixed;
    top: 0;
    right: -100%;
    width: 82%;
    max-width: 360px;
    height: 100vh;
    background: #ffffff;
    z-index: 1500;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.15);
    padding: 30px 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    overflow-y: auto;
}

.mobile-drawer.active {
    right: 0;
}

.mobile-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mobile-nav-link {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--dark);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.mobile-nav-link:hover, .mobile-nav-link.active {
    background: rgba(13, 71, 161, 0.08);
    color: var(--primary);
}