/* Ali Ismet Arslan — Public Design System */
:root {
    --primary: #6b4e71;
    --primary-dark: #523958;
    --primary-light: #8a6f91;
    --accent: #c9956c;
    --accent-soft: #f5ebe0;
    --bg: #faf8f5;
    --bg-alt: #f0ebe4;
    --surface: #ffffff;
    --text: #2d2a32;
    --text-muted: #6e6878;
    --border: rgba(107, 78, 113, 0.12);
    --shadow-sm: 0 2px 8px rgba(45, 42, 50, 0.04);
    --shadow: 0 8px 32px rgba(45, 42, 50, 0.08);
    --shadow-lg: 0 16px 48px rgba(45, 42, 50, 0.12);
    --radius: 16px;
    --radius-sm: 10px;
    --radius-pill: 999px;
    --font-display: 'Playfair Display', 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Plus Jakarta Sans', 'Nunito', system-ui, sans-serif;
    --nav-height: 72px;
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

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

/* ── Navbar ── */
.site-nav {
    background: rgba(250, 248, 245, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    min-height: var(--nav-height);
    transition: box-shadow var(--transition);
}

.site-nav.scrolled {
    box-shadow: var(--shadow-sm);
}

.site-nav .navbar-brand {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--primary) !important;
    letter-spacing: -0.02em;
    flex-shrink: 0;
    max-width: 42%;
}

.site-nav-brand-text {
    white-space: nowrap;
}

.site-nav .nav-link {
    color: var(--text) !important;
    font-weight: 500;
    font-size: 0.875rem;
    padding: 0.45rem 0.7rem !important;
    border-radius: var(--radius-sm);
    transition: background var(--transition), color var(--transition);
    white-space: nowrap;
}

.nav-bar-end {
    display: flex;
    align-items: center;
    min-width: 0;
    gap: 0.15rem;
}

.nav-list {
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: center;
    min-width: 0;
}

.nav-more-dropdown {
    flex-shrink: 0;
}

.nav-more-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text);
    transition: background var(--transition), color var(--transition);
}

.nav-more-btn:hover,
.nav-more-btn.show,
.nav-more-btn.has-active {
    background: var(--accent-soft);
    color: var(--primary);
}

.nav-more-btn::after {
    display: none;
}

.nav-more-menu {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.35rem;
    min-width: 200px;
    max-height: 70vh;
    overflow-y: auto;
}

.nav-more-menu .dropdown-item {
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.5rem 0.75rem;
}

.nav-more-menu .dropdown-item:hover,
.nav-more-menu .dropdown-item.active {
    background: var(--accent-soft);
    color: var(--primary);
}

.nav-more-menu .nav-logout-form {
    margin: 0;
}

.nav-more-menu .nav-logout-form button {
    width: 100%;
    text-align: left;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text);
}

.nav-more-menu .nav-logout-form button:hover {
    background: var(--accent-soft);
    color: var(--primary);
}

.nav-logout-form {
    display: inline;
}

.site-nav .nav-link:hover,
.site-nav .nav-link.active {
    background: var(--accent-soft);
    color: var(--primary) !important;
}

.site-nav .nav-search .form-control {
    border-radius: var(--radius-pill);
    border: 1px solid var(--border);
    background: var(--surface);
    padding-left: 1rem;
    font-size: 0.875rem;
}

.site-nav .nav-search .form-control:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(107, 78, 113, 0.12);
}

/* ── Hero ── */
.hero-section {
    position: relative;
    overflow: hidden;
    background: linear-gradient(145deg, var(--bg) 0%, var(--accent-soft) 45%, #e8e0f0 100%);
    padding: 5rem 0 4rem;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -15%;
    width: 55%;
    height: 140%;
    background: radial-gradient(circle, rgba(107, 78, 113, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--surface);
    color: var(--primary);
    padding: 0.4rem 1.1rem;
    border-radius: var(--radius-pill);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 3.75rem);
    font-weight: 700;
    color: var(--primary-dark);
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 0.75rem;
}

.hero-subtitle {
    color: var(--text-muted);
    font-size: 1.15rem;
    font-weight: 400;
    max-width: 520px;
    margin: 0 auto;
}

.age-counter {
    display: inline-flex;
    flex-direction: column;
    background: var(--surface);
    padding: 1.25rem 2.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: transform var(--transition), box-shadow var(--transition);
}

.age-counter:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.age-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight: 600;
}

.age-value {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1.2;
}

.intro-text {
    font-size: 1.125rem;
    line-height: 1.85;
    color: var(--text-muted);
}

/* ── Sections ── */
.section-modern {
    padding: 3.5rem 0;
}

.section-title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--primary-dark);
    text-align: center;
    margin-bottom: 2rem;
    letter-spacing: -0.02em;
}

.page-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
    padding: 3rem 0 2.5rem;
    margin-bottom: 2rem;
    text-align: center;
}

.page-header h1 {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 600;
    margin: 0;
    letter-spacing: -0.02em;
}

.page-header .lead {
    opacity: 0.85;
    margin: 0.5rem 0 0;
    font-size: 1rem;
}

/* ── Cards ── */
.card-modern {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
    overflow: hidden;
}

.card-modern:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.card-modern .card-body {
    padding: 1.25rem 1.5rem;
}

.public-photo-card {
    background: var(--surface);
    border: 1px solid var(--border);
    transition: transform var(--transition), box-shadow var(--transition);
}

.public-photo-card:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow);
}

.public-photo-card img {
    transition: transform 0.4s ease;
}

.public-photo-card:hover img {
    transform: scale(1.05);
}

/* ── Buttons ── */
.btn {
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.55rem 1.25rem;
    transition: all var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border: none;
    box-shadow: 0 4px 14px rgba(107, 78, 113, 0.25);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(107, 78, 113, 0.3);
}

.btn-outline-primary {
    color: var(--primary);
    border-color: var(--primary);
}

.btn-outline-primary:hover {
    background: var(--primary);
    border-color: var(--primary);
}

.tag-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 1rem;
    border-radius: var(--radius-pill);
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    transition: all var(--transition);
}

.tag-pill:hover {
    background: var(--accent-soft);
    border-color: var(--primary-light);
    color: var(--primary);
    transform: translateY(-1px);
}

.tag-pill .badge {
    background: var(--accent-soft) !important;
    color: var(--primary) !important;
    font-weight: 600;
}

/* ── Timeline ── */
.timeline-public { max-width: 680px; margin: 0 auto; }
.timeline-item {
    padding: 1.25rem 0 1.25rem 1.75rem;
    border-left: 3px solid var(--primary);
    margin-left: 0.5rem;
    position: relative;
}
.timeline-item::before {
    content: '';
    position: absolute;
    left: -7px;
    top: 1.5rem;
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: var(--primary);
    border: 2px solid var(--surface);
}
.timeline-date { font-weight: 700; color: var(--primary); font-size: 0.95rem; }
.timeline-age { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 0.25rem; }

/* ── Family tree ── */
.family-tree-diagram { max-width: 720px; margin: 0 auto 2rem; text-align: center; }
.family-tree-row { display: flex; justify-content: center; gap: 2rem; flex-wrap: wrap; }
.family-tree-column { min-width: 140px; }
.family-tree-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); margin-bottom: 0.5rem; font-weight: 600; }
.family-tree-node { background: var(--surface); border: 2px solid var(--primary); border-radius: var(--radius-sm); padding: 0.5rem 1rem; margin-bottom: 0.5rem; font-size: 0.9rem; display: inline-block; box-shadow: var(--shadow-sm); }
.family-tree-main { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #fff; font-weight: 600; font-size: 1rem; padding: 0.75rem 1.5rem; border: none; }
.family-tree-empty { border-style: dashed; border-color: #ccc; }
.family-tree-connector { width: 2px; height: 24px; background: var(--primary); margin: 0.5rem auto; opacity: 0.35; }
.family-tree-center { margin: 0.5rem 0; }
.family-tree-viewport { overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); min-height: 280px; cursor: grab; touch-action: none; box-shadow: var(--shadow-sm); }
.family-tree-viewport.is-dragging { cursor: grabbing; }
.family-tree-viewport .family-tree-diagram { transform-origin: center center; transition: transform 0.05s linear; padding: 1.5rem; margin: 0; max-width: none; }

/* ── Auth pages ── */
.login-page {
    background: linear-gradient(145deg, var(--bg) 0%, var(--accent-soft) 50%, #e8e0f0 100%);
    min-height: 100vh;
}

.login-card {
    border-radius: var(--radius);
    border: 1px solid var(--border) !important;
    box-shadow: var(--shadow-lg) !important;
    overflow: hidden;
}

.login-card .card-body {
    padding: 2.5rem !important;
}

.login-brand {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    color: #fff;
    font-size: 1.5rem;
}

.login-card .form-control {
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    padding: 0.65rem 1rem;
}

.login-card .form-control:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(107, 78, 113, 0.12);
}

/* ── Footer ── */
.footer-public {
    background: var(--surface);
    border-top: 1px solid var(--border);
    padding: 2rem 0;
    margin-top: 4rem;
}

/* ── Alerts ── */
.alert {
    border-radius: var(--radius-sm);
    border: none;
    font-weight: 500;
}

.alert-success { background: #ecfdf5; color: #065f46; }
.alert-danger { background: #fef2f2; color: #991b1b; }

/* ── Forms ── */
.form-control, .form-select {
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(107, 78, 113, 0.12);
}

/* ── Animations ── */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-in {
    animation: fadeInUp 0.6s ease forwards;
}

.animate-delay-1 { animation-delay: 0.1s; opacity: 0; }
.animate-delay-2 { animation-delay: 0.2s; opacity: 0; }
.animate-delay-3 { animation-delay: 0.3s; opacity: 0; }

/* ── Legacy compat ── */
.bg-cream { background-color: var(--bg) !important; }
.navbar-brand { color: var(--primary) !important; }

@media (max-width: 991px) {
    .site-nav .navbar-collapse {
        background: var(--surface);
        border-radius: var(--radius);
        margin-top: 0.5rem;
        padding: 0.75rem;
        box-shadow: var(--shadow);
        border: 1px solid var(--border);
    }

    .nav-bar-end {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
    }

    .nav-list {
        flex-direction: column;
        width: 100%;
    }

    .nav-more-dropdown {
        display: none !important;
    }
}

@media (min-width: 992px) {
    .site-nav .navbar-collapse {
        display: flex !important;
        flex-basis: auto;
        flex-grow: 1;
        min-width: 0;
    }

    .site-nav-container {
        display: flex;
        flex-wrap: nowrap;
        align-items: center;
        gap: 0.5rem;
    }

    .site-nav .nav-search {
        flex-shrink: 1;
        min-width: 140px;
    }

    .nav-bar-end {
        flex: 1 1 auto;
        justify-content: flex-end;
        max-width: 100%;
        overflow: hidden;
    }

    .nav-list {
        flex-shrink: 1;
        overflow: hidden;
    }
}

@media (min-width: 992px) and (max-width: 1199px) {
    .site-nav-brand-text {
        font-size: 1.05rem;
    }

    .site-nav .nav-link {
        font-size: 0.8rem;
        padding: 0.4rem 0.55rem !important;
    }
}