:root {
    --color-primary: #1e3a5f;
    --color-primary-light: #2d5a8e;
    --color-accent: #e8913a;
    --color-bg: #f8f9fb;
    --color-surface: #ffffff;
    --color-border: #e5e7eb;
    --color-text: #1f2937;
    --color-text-secondary: #6b7280;
    --color-link: #2563eb;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,.08);
    --transition: 150ms ease;
}

*, *::before, *::after { box-sizing: border-box; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    margin: 0;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -webkit-text-size-adjust: 100%;
}

/* ── Navbar ── */
.site-navbar {
    background: var(--color-primary);
    box-shadow: 0 2px 8px rgba(0,0,0,.15);
    position: sticky;
    top: 0;
    z-index: 100;
}
.site-navbar .navbar-brand {
    color: #fff;
    font-weight: 800;
    font-size: 1.1rem;
    letter-spacing: -0.02em;
}
.site-navbar .navbar-brand:hover { color: rgba(255,255,255,.9); }
.site-navbar .navbar-toggler {
    border-color: rgba(255,255,255,.3);
    padding: .25rem .5rem;
}
.site-navbar .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255,255,255,0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}
.site-navbar .nav-link {
    color: rgba(255,255,255,.75);
    font-weight: 600;
    font-size: .875rem;
    padding: .5rem .75rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}
.site-navbar .nav-link:hover {
    color: #fff;
    background: rgba(255,255,255,.1);
}
.site-navbar .nav-link.active {
    color: #fff;
    background: rgba(255,255,255,.15);
}

/* ── Main ── */
.main-content {
    min-height: calc(100vh - 160px);
}

/* ── Breadcrumb ── */
.breadcrumb-nav { margin-bottom: 1rem; }
.breadcrumb { background: none; padding: 0; margin: 0; font-size: .85rem; }
.breadcrumb-item a {
    color: var(--color-link);
    text-decoration: none;
}
.breadcrumb-item a:hover { text-decoration: underline; }
.breadcrumb-item.active { color: var(--color-text-secondary); }
.breadcrumb-item + .breadcrumb-item::before {
    content: '\203A';
    color: #d1d5db;
}

/* ── Page Header ── */
.page-header {
    display: flex;
    align-items: baseline;
    gap: .75rem;
    flex-wrap: wrap;
    margin-bottom: .5rem;
}

/* ── Title ── */
.content-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-primary);
    margin: 0 0 .5rem;
    letter-spacing: -0.02em;
    line-height: 1.3;
}
.title-accent { color: var(--color-accent); }
.lead-text {
    color: var(--color-text-secondary);
    font-size: .95rem;
    margin: 0 0 1.25rem;
    line-height: 1.7;
}
.lead-text strong { color: var(--color-text); }

.sub-heading {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 0 0 .75rem;
}

.seo-text {
    color: #4b5563;
    line-height: 1.75;
}
.seo-text p { margin: .5rem 0; }

.detail-intro {
    color: var(--color-text-secondary);
    font-size: .925rem;
    line-height: 1.7;
    margin: 0 0 1rem;
    padding-bottom: .75rem;
    border-bottom: 1px solid #f3f4f6;
}

/* ── Badges ── */
.badge-count {
    display: inline-flex;
    align-items: center;
    background: var(--color-primary);
    color: #fff;
    font-size: .75rem;
    font-weight: 700;
    padding: .25rem .65rem;
    border-radius: 999px;
}

.update-badge {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    padding: .35rem .75rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    font-size: .8rem;
    color: var(--color-text-secondary);
    margin-bottom: 1rem;
}
.update-badge strong { color: var(--color-text); }
.cache-tag {
    background: #fef3c7;
    color: #92400e;
    font-size: .7rem;
    font-weight: 700;
    padding: .1rem .4rem;
    border-radius: 4px;
    text-transform: uppercase;
}

/* ── Province Grid ── */
.province-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: .75rem;
    margin-bottom: 1.5rem;
}
.province-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .85rem 1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--color-text);
    font-weight: 600;
    transition: all var(--transition);
    box-shadow: var(--shadow-sm);
}
.province-card:hover {
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
    color: var(--color-primary);
}
.province-name { font-size: .9rem; }

/* ── District Grid ── */
.district-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: .65rem;
    margin-bottom: 1.5rem;
}
.district-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .75rem 1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--color-text);
    font-weight: 600;
    transition: all var(--transition);
    box-shadow: var(--shadow-sm);
}
.district-card:hover {
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
    color: var(--color-primary);
}
.district-name { font-size: .875rem; }

/* ── Card Arrows ── */
.card-arrow {
    color: #d1d5db;
    flex-shrink: 0;
    transition: color var(--transition);
}
.province-card:hover .card-arrow,
.district-card:hover .card-arrow,
.institution-card:hover .card-arrow {
    color: var(--color-primary);
}

/* ── Institution List ── */
.institution-list {
    display: flex;
    flex-direction: column;
    gap: .5rem;
    margin-bottom: 1.5rem;
}
.institution-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--color-text);
    transition: all var(--transition);
    box-shadow: var(--shadow-sm);
}
.institution-card:hover {
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}
.inst-main { flex: 1; min-width: 0; }
.inst-name {
    font-weight: 700;
    font-size: .925rem;
    margin-bottom: .2rem;
    color: var(--color-text);
}
.institution-card:hover .inst-name { color: var(--color-primary); }
.inst-addr {
    font-size: .8rem;
    color: var(--color-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.inst-phone {
    font-size: .8rem;
    color: var(--color-link);
    margin-top: .15rem;
}

/* ── Detail Card ── */
.detail-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 1.25rem;
    box-shadow: var(--shadow-sm);
}
.detail-title {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--color-primary);
    margin: 0 0 .75rem;
    letter-spacing: -0.02em;
}

.detail-info { margin: 1rem 0; }
.info-row {
    display: flex;
    padding: .65rem 0;
    border-bottom: 1px solid #f3f4f6;
    gap: 1rem;
}
.info-row:last-child { border-bottom: none; }
.info-label {
    flex-shrink: 0;
    width: 80px;
    font-size: .8rem;
    font-weight: 700;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: .03em;
}
.info-value {
    font-size: .9rem;
    color: var(--color-text);
    word-break: break-word;
}
.info-value a {
    color: var(--color-link);
    text-decoration: none;
    font-weight: 600;
}
.info-value a:hover { text-decoration: underline; }

.detail-actions {
    display: flex;
    gap: .5rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

/* ── Content Card ── */
.content-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 1.25rem;
    box-shadow: var(--shadow-sm);
}
.prose p {
    margin: .5rem 0;
    color: #4b5563;
    line-height: 1.7;
}

/* ── Buttons ── */
.btn-action {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .6rem 1rem;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    font-size: .85rem;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition);
    cursor: pointer;
}
.btn-action:hover {
    background: var(--color-primary-light);
    color: #fff;
}
.btn-phone { background: #059669; }
.btn-phone:hover { background: #047857; }

/* ── Ad Slot ── */
.ad-slot {
    margin: 1rem 0;
    padding: .75rem 1rem;
    background: var(--color-surface);
    border: 1px dashed #d1d5db;
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    text-align: center;
    font-size: .85rem;
    font-weight: 600;
}

/* ── Footer ── */
.site-footer {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    margin-top: 2rem;
    padding: 1.5rem 0;
}
.footer-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .35rem;
    font-size: .8rem;
    color: var(--color-text-secondary);
}
.footer-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 700;
    transition: color var(--transition);
}
.footer-link:hover { color: var(--color-accent); }

/* ── Section Heading (Hakkında / İletişim) ── */
.section-heading {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 1.5rem 0 .5rem;
    padding-bottom: .35rem;
    border-bottom: 2px solid var(--color-accent);
    display: inline-block;
}

.principle-list {
    list-style: none;
    padding: 0;
    margin: .75rem 0;
}
.principle-list li {
    position: relative;
    padding: .45rem 0 .45rem 1.5rem;
    color: #4b5563;
    line-height: 1.6;
}
.principle-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: .85rem;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-accent);
}

/* ── Contact Box (İletişim) ── */
.contact-box {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    margin-top: 1.25rem;
}
.contact-row {
    display: flex;
    align-items: flex-start;
    gap: .75rem;
    padding: .6rem 0;
}
.contact-row + .contact-row {
    border-top: 1px solid var(--color-border);
}
.contact-icon {
    color: var(--color-primary);
    flex-shrink: 0;
    margin-top: .15rem;
}
.contact-label {
    font-size: .75rem;
    font-weight: 700;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: .04em;
}
.contact-value {
    color: var(--color-link);
    text-decoration: none;
    font-weight: 600;
    font-size: .95rem;
}
.contact-value:hover { text-decoration: underline; }

/* ── Responsive ── */
@media (max-width: 576px) {
    .content-title { font-size: 1.25rem; }
    .detail-title { font-size: 1.15rem; }
    .detail-card { padding: 1rem; }
    .content-card { padding: 1rem; }
    .province-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
    .info-row { flex-direction: column; gap: .15rem; }
    .info-label { width: auto; }
    .detail-actions { flex-direction: column; }
    .btn-action { justify-content: center; }
}
