/* =========================================
   GENEL TASARIM VE DEĞİŞKENLER (DESIGN TOKENS)
   ========================================= */
:root {
    --color-primary: #011A5D; /* Girne Koleji Lacivert */
    --color-primary-light: #011F6D; /* Girne Koleji Koyu Lacivert (Vurgu) */
    --color-secondary: #E9BE7A; /* Girne Koleji Altın */
    --color-accent-gold: #F1D5A5; /* Girne Koleji Açık Altın */
    --color-accent-turq: #E9BE7A; /* Turkuaz yerine altın vurgu */
    --color-text-dark: #333333;
    --color-text-light: #F8F9FA;
    --color-text-muted: #8892B0;
    --color-bg-light: #F4F7F6;
    --color-bg-white: #FFFFFF;
    
    --font-main: 'Inter', sans-serif;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 24px rgba(0,0,0,0.12);
    --border-radius: 8px;
    --border-radius-lg: 16px;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--color-bg-light);
    color: var(--color-text-dark);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* =========================================
   BUTONLAR
   ========================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
    font-size: 1rem;
    gap: 8px;
}

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

.btn-primary:hover {
    background-color: var(--color-accent-gold);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--color-secondary);
    color: var(--color-secondary);
}

.btn-outline:hover {
    background-color: var(--color-secondary);
    color: var(--color-bg-white);
    transform: translateY(-2px);
}

.btn-gold {
    background-color: var(--color-accent-gold);
    color: var(--color-primary);
}

.btn-gold:hover {
    background-color: #e6a600;
    transform: translateY(-2px);
}

/* =========================================
   ÜST MENÜ (HEADER)
   ========================================= */
.header {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-light);
    display: flex;
    align-items: center;
    gap: 10px;
}

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

.nav {
    display: flex;
    gap: 24px;
    align-items: center;
}

.nav-item {
    position: relative;
}

.nav-link {
    font-weight: 500;
    padding: 10px 0;
    display: flex;
    align-items: center;
    gap: 4px;
}

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

/* Dropdown Menu */
.dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--color-bg-white);
    min-width: 260px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-normal);
    z-index: 1001;
    display: flex;
    flex-direction: column;
}

.nav-item:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-link {
    padding: 12px 20px;
    color: var(--color-text-dark);
    border-bottom: 1px solid #eee;
    font-size: 0.95rem;
}

.dropdown-link:last-child {
    border-bottom: none;
}

.dropdown-link:hover {
    background-color: var(--color-bg-light);
    color: var(--color-secondary);
}

.hamburger {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

/* =========================================
   HERO BÖLÜMÜ (ANA SAYFA)
   ========================================= */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-text-light);
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0,229,255,0.05) 0%, rgba(0,0,0,0) 50%);
    z-index: 0;
}

.hero .container {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 24px;
    line-height: 1.2;
}

.hero p {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* =========================================
   KARTLAR & SECTİON GENEL
   ========================================= */
.section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 2.2rem;
    color: var(--color-primary);
    margin-bottom: 48px;
    position: relative;
}

.section-title::after {
    content: '';
    width: 60px;
    height: 4px;
    background-color: var(--color-secondary);
    display: block;
    margin: 16px auto 0;
    border-radius: 2px;
}

.grid-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 32px;
}

.card {
    background-color: var(--color-bg-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    display: flex;
    flex-direction: column;
}

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

.card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.card-badge {
    background-color: rgba(0, 112, 243, 0.1);
    color: var(--color-secondary);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    align-self: flex-start;
    margin-bottom: 12px;
}

.card-badge.closed {
    background-color: rgba(255, 0, 0, 0.1);
    color: #e53e3e;
}

.card-badge.urgent {
    background-color: rgba(255, 184, 0, 0.1);
    color: #d97706;
}

.card-title {
    font-size: 1.3rem;
    color: var(--color-primary);
    margin-bottom: 12px;
    line-height: 1.4;
}

.card-desc {
    color: #666;
    font-size: 0.95rem;
    margin-bottom: 20px;
    flex-grow: 1;
}

.card-meta {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 24px;
    font-size: 0.9rem;
    color: #555;
}

.card-meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-actions {
    display: flex;
    gap: 12px;
}

.card-actions .btn {
    flex: 1;
    padding: 10px;
    font-size: 0.9rem;
}

/* =========================================
   ALT BİLGİ (FOOTER)
   ========================================= */
.footer {
    background-color: var(--color-primary);
    color: var(--color-text-muted);
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h3 {
    color: var(--color-text-light);
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-links a:hover {
    color: var(--color-accent-turq);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.9rem;
}

/* =========================================
   MOBİL UYUMLULUK
   ========================================= */
@media (max-width: 768px) {
    .hamburger {
        display: block;
    }

    .nav {
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: var(--color-primary-light);
        flex-direction: column;
        align-items: flex-start;
        padding: 20px;
        gap: 16px;
        display: none; /* JS ile açılacak */
        box-shadow: var(--shadow-md);
    }

    .nav.active {
        display: flex;
    }

    .nav-item {
        width: 100%;
    }

    .dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background-color: transparent;
        padding-left: 20px;
        display: none;
    }

    .nav-item.active .dropdown {
        display: flex;
    }

    .dropdown-link {
        color: var(--color-text-light);
        border-bottom: 1px solid rgba(255,255,255,0.05);
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-buttons {
        flex-direction: column;
    }
}

/* =========================================
   MODAL (AÇILIR PENCERE)
   ========================================= */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 25, 47, 0.85);
    backdrop-filter: blur(5px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

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

.modal-content {
    background-color: var(--color-bg-white);
    width: 90%;
    max-width: 600px;
    border-radius: var(--border-radius-lg);
    position: relative;
    transform: translateY(20px) scale(0.95);
    transition: all 0.3s ease;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    overflow: hidden;
}

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

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(0,0,0,0.05);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.2rem;
    color: #555;
    transition: all 0.2s;
    z-index: 10;
}

.modal-close:hover {
    background: #ff4757;
    color: white;
}

.modal-body {
    padding: 40px;
    text-align: center;
}

.modal-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    margin-bottom: 24px;
    border-radius: var(--border-radius);
}

.modal-title {
    font-size: 1.6rem;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.modal-desc {
    color: #666;
    margin-bottom: 24px;
    font-size: 1.05rem;
}

.modal-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* =========================================
   PROFİL ÇERÇEVESİ (Biyografi)
   ========================================= */
.profile-wrapper {
    position: relative;
    z-index: 1;
    margin-bottom: 24px;
}

.profile-wrapper img {
    width: 100%;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    display: block;
}

.profile-wrapper::after {
    content: '';
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    border: 5px solid var(--color-secondary); /* Altın rengi çerçeve */
    border-radius: var(--border-radius-lg);
    z-index: -1;
    transition: all var(--transition-normal);
}

.profile-wrapper:hover::after {
    bottom: -10px;
    right: -10px;
}