/* ==========================================================================
   AHMET UYAR İLKOKULU ENTEGRE YÖNETİM SİSTEMİ (AUEYS - aueys.com)
   Kurumsal Renk Paleti (Okul Logosundan Esinlenilmiştir)
   ========================================================================== */

:root {
    --au-navy-dark: #0c2544;
    --au-navy: #143b69;
    --au-navy-light: #1e5696;
    --au-gold: #c89d42;
    --au-gold-light: #e6c575;
    --au-gold-soft: #fdf8ec;
    --au-lotus: #c2316b;
    --au-green: #287a55;
    --au-bg: #f4f7fb;
    --au-card-bg: #ffffff;
    --au-text: #1e293b;
    --au-muted: #64748b;
}

body {
    font-family: 'Plus Jakarta Sans', 'Segoe UI', system-ui, -apple-system, sans-serif;
    background-color: var(--au-bg);
    color: var(--au-text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Üst Kurumsal Bant (Topbar) */
.au-topbar {
    background: linear-gradient(90deg, var(--au-navy-dark) 0%, var(--au-navy) 100%);
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.82rem;
    border-bottom: 2px solid var(--au-gold);
}

.au-topbar a {
    color: var(--au-gold-light);
    text-decoration: none;
}

/* Ana Navigasyon (Navbar) */
.au-navbar {
    background-color: #ffffff;
    box-shadow: 0 4px 20px rgba(20, 59, 105, 0.08);
    padding: 0.65rem 0;
}

.au-brand-logo {
    width: 60px;
    height: 60px;
    object-fit: contain;
    border-radius: 50%;
    border: 2px solid var(--au-gold);
    padding: 2px;
    background: #fff;
    box-shadow: 0 2px 10px rgba(20, 59, 105, 0.15);
    transition: transform 0.25s ease;
}

.au-brand-logo:hover {
    transform: scale(1.06);
}

.au-brand-title {
    font-weight: 800;
    font-size: 1.15rem;
    color: var(--au-navy);
    letter-spacing: -0.3px;
    line-height: 1.2;
}

.au-brand-subtitle {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--au-gold);
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.au-nav-link {
    font-weight: 600;
    color: var(--au-navy) !important;
    padding: 0.55rem 0.95rem !important;
    border-radius: 0.5rem;
    font-size: 0.92rem;
    transition: all 0.2s ease;
}

.au-nav-link:hover, .au-nav-link.active {
    background-color: rgba(20, 59, 105, 0.08);
    color: var(--au-navy-dark) !important;
}

/* Hero Alanı */
.au-hero {
    background: linear-gradient(135deg, var(--au-navy-dark) 0%, var(--au-navy) 60%, var(--au-navy-light) 100%);
    color: #ffffff;
    border-radius: 1.25rem;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(200, 157, 66, 0.35);
    box-shadow: 0 12px 32px rgba(12, 37, 68, 0.18);
}

.au-hero::after {
    content: "";
    position: absolute;
    right: -60px;
    bottom: -60px;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(200, 157, 66, 0.22) 0%, rgba(200, 157, 66, 0) 70%);
    pointer-events: none;
}

/* Kart Tasarımları */
.au-card {
    background: var(--au-card-bg);
    border: 1px solid rgba(20, 59, 105, 0.09);
    border-radius: 1rem;
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.au-card-hover:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(20, 59, 105, 0.12);
    border-color: var(--au-gold);
}

.au-stat-icon {
    width: 52px;
    height: 52px;
    border-radius: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

/* Kurumsal Butonlar */
.btn-au-navy {
    background-color: var(--au-navy);
    color: #fff;
    font-weight: 600;
    border: 1px solid var(--au-navy);
    border-radius: 0.6rem;
}

.btn-au-navy:hover {
    background-color: var(--au-navy-dark);
    color: #fff;
}

.btn-au-gold {
    background: linear-gradient(135deg, var(--au-gold) 0%, #b3882d 100%);
    color: #fff;
    font-weight: 600;
    border: none;
    border-radius: 0.6rem;
}

.btn-au-gold:hover {
    background: linear-gradient(135deg, #b3882d 0%, #99721f 100%);
    color: #fff;
}

/* ISO Rozetleri */
.badge-iso-9001 {
    background-color: rgba(20, 59, 105, 0.12);
    color: var(--au-navy);
    border: 1px solid rgba(20, 59, 105, 0.25);
}

.badge-iso-14001 {
    background-color: rgba(40, 122, 85, 0.12);
    color: var(--au-green);
    border: 1px solid rgba(40, 122, 85, 0.25);
}

.badge-iso-45001 {
    background-color: rgba(194, 49, 107, 0.12);
    color: var(--au-lotus);
    border: 1px solid rgba(194, 49, 107, 0.25);
}

/* Tablo Özelleştirmeleri */
.table-au thead th {
    background-color: #f8fafc;
    color: var(--au-navy);
    font-weight: 700;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    border-bottom: 2px solid rgba(20, 59, 105, 0.12);
    padding: 0.85rem 1rem;
}

.table-au tbody td {
    padding: 0.85rem 1rem;
    vertical-align: middle;
}

/* Footer */
.au-footer {
    background-color: var(--au-navy-dark);
    color: rgba(255, 255, 255, 0.8);
    border-top: 3px solid var(--au-gold);
    margin-top: auto;
}