/* Dernek Web Sitesi - Modern Tasarım Sistemi */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary: #3b82f6;
    --primary-hover: #1d4ed8;
    --secondary: #0f172a;
    --accent: #f59e0b;
    --background: #f8fafc;
    --surface: #ffffff;
    --text: #334155;
    --text-light: #64748b;
    --border: #e2e8f0;
    --success: #10b981;
    --danger: #ef4444;
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.05), 0 2px 4px -2px rgb(0 0 0 / 0.05);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.08), 0 4px 6px -4px rgb(0 0 0 / 0.08);
    --radius: 12px;
    --radius-sm: 8px;
    --font: 'Outfit', sans-serif;
}

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

body {
    font-family: var(--font);
    background-color: var(--background);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: all 0.2s ease-in-out;
}

/* Base Layout & Grid Container */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Navigation */
header {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo-section a {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--secondary);
}

.logo-section img {
    height: 50px;
    object-fit: contain;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
    list-style: none;
}

.nav-links a {
    font-weight: 500;
    color: var(--text-light);
    font-size: 0.95rem;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.nav-links a:not(.btn-login):not(.btn-logout):hover, 
.nav-links a:not(.btn-login):not(.btn-logout).active {
    color: var(--primary);
    background: rgba(59, 130, 246, 0.05);
}

.nav-links .btn-login {
    background: var(--primary);
    color: white;
    padding: 10px 20px;
    font-weight: 600;
    border-radius: var(--radius);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
}

.nav-links .btn-login:hover, .nav-links .btn-login.active {
    background: var(--primary-hover);
    color: white;
    box-shadow: 0 6px 16px rgba(59, 130, 246, 0.3);
}

.nav-links .btn-login:hover {
    transform: translateY(-2px);
}

.nav-links .btn-logout {
    background: #f1f5f9;
    color: var(--danger);
    padding: 10px 20px;
    font-weight: 600;
    border-radius: var(--radius);
}

.nav-links .btn-logout:hover {
    background: #fee2e2;
    transform: translateY(-2px);
}

/* Banner / Hero Section */
.hero {
    padding: 120px 0;
    background: linear-gradient(rgba(15, 23, 42, 0.7), rgba(15, 23, 42, 0.7)), url('upload/ormanozu1.jpeg') no-repeat center center;
    background-size: cover;
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40px;
    background: linear-gradient(to top, var(--background), transparent);
}

.hero-content {
    max-width: 700px;
    text-align: center;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.2;
    margin-bottom: 20px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.hero p {
    font-size: 1.15rem;
    color: #cbd5e1;
    margin-bottom: 30px;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.hero-btns {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    font-weight: 600;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    font-size: 0.95rem;
    transition: all 0.2s ease-in-out;
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.25);
}

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

.btn-secondary {
    background: var(--secondary);
    color: white;
}

.btn-secondary:hover {
    background: #1e293b;
    transform: translateY(-2px);
}

.btn-light {
    background: white;
    border: 1px solid var(--border);
    color: var(--text);
}

.btn-light:hover {
    background: var(--background);
}

/* Page Headers */
.page-title-area {
    padding: 50px 0;
    background: white;
    border-bottom: 1px solid var(--border);
    margin-bottom: 40px;
    text-align: center;
}

.page-title-area h2 {
    font-size: 2.2rem;
    color: var(--secondary);
    font-weight: 700;
}

/* Content Sections */
.section {
    padding: 60px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 40px;
}

.section-title h3 {
    font-size: 1.8rem;
    color: var(--secondary);
    margin-bottom: 10px;
}

.section-title p {
    color: var(--text-light);
}

/* Cards & Grid Systems */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.card {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(226, 232, 240, 0.8);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

/* About Us & Charter Page Styles */
.about-box {
    background: white;
    border-radius: var(--radius);
    padding: 40px;
    box-shadow: var(--shadow);
    margin-bottom: 30px;
}

.accordion-item {
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 15px;
    overflow: hidden;
}

.accordion-header {
    padding: 20px;
    font-weight: 600;
    color: var(--secondary);
    cursor: pointer;
    background: #f8fafc;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.accordion-header::after {
    content: '+';
    font-size: 1.2rem;
}

.accordion-item.active .accordion-header::after {
    content: '−';
}

.accordion-body {
    padding: 20px;
    display: none;
    border-top: 1px solid var(--border);
    color: var(--text-light);
}

.accordion-item.active .accordion-body {
    display: block;
}

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

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

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.8), transparent);
    display: flex;
    align-items: flex-end;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-title {
    color: white;
    font-weight: 600;
    font-size: 1.1rem;
}

.video-card {
    height: auto;
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: 15px;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* Forms & Login Screen */
.auth-box {
    max-width: 450px;
    margin: 50px auto;
}

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

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--text);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    outline: none;
    font-family: var(--font);
    font-size: 0.95rem;
    background: #f8fafc;
    transition: all 0.2s ease;
}

.form-control:focus {
    border-color: var(--primary);
    background: white;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.alert {
    padding: 15px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-weight: 500;
    font-size: 0.95rem;
}

.alert-danger {
    background: #fee2e2;
    color: #b91c1c;
    border: 1px solid #fca5a5;
}

.alert-success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #6ee7b7;
}

/* Member Panel Layout */
.panel-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 30px;
    margin-top: 30px;
}

.panel-sidebar {
    background: white;
    border-radius: var(--radius);
    padding: 24px;
    border: 1px solid var(--border);
    height: fit-content;
}

.panel-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.panel-menu a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    font-weight: 500;
    color: var(--text-light);
    border-radius: var(--radius-sm);
}

.panel-menu a:hover, .panel-menu a.active {
    background: rgba(59, 130, 246, 0.08);
    color: var(--primary);
}

.panel-content {
    background: white;
    border-radius: var(--radius);
    padding: 35px;
    border: 1px solid var(--border);
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
    margin-top: 15px;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

th, td {
    padding: 14px 18px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

th {
    background: #f8fafc;
    font-weight: 600;
    color: var(--secondary);
}

tr:hover td {
    background: #f8fafc;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 6px 12px;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-success {
    background: #d1fae5;
    color: #065f46;
}

.badge-danger {
    background: #fee2e2;
    color: #991b1b;
}

.badge-warning {
    background: #fef3c7;
    color: #92400e;
}

.badge-info {
    background: #e0f2fe;
    color: #075985;
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
}

.stat-card .value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    margin: 5px 0;
}

.stat-card .label {
    color: var(--text-light);
    font-size: 0.9rem;
    font-weight: 500;
}

/* Footer */
footer {
    background: var(--secondary);
    color: #94a3b8;
    padding: 60px 0 30px 0;
    margin-top: 80px;
    border-top: 1px solid #1e293b;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    color: white;
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.footer-title {
    color: white;
    font-weight: 600;
    margin-bottom: 20px;
    font-size: 1rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid #1e293b;
    padding-top: 30px;
    text-align: center;
    font-size: 0.9rem;
}

@media (max-width: 1024px) {
    .nav-links {
        gap: 10px;
    }
    .nav-links a {
        font-size: 0.85rem;
        padding: 6px 8px;
    }
    .nav-links .btn-login, .nav-links .btn-logout {
        padding: 8px 14px;
    }
    .logo-section a {
        font-size: 1.1rem;
        gap: 8px;
    }
    .logo-section img {
        height: 40px;
    }
}

@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        height: auto;
        padding: 15px 0;
        gap: 15px;
    }
    
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }
    
    .panel-layout {
        grid-template-columns: 1fr;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
}