/* ============================================
   EmlakVitrin — Main Stylesheet
   Aesthetic: Clean luxury real estate
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=Playfair+Display:wght@400;500;600;700&display=swap');

:root {
    --clr-bg:       #f6f4f0;
    --clr-surface:  #ffffff;
    --clr-text:     #1a1a1a;
    --clr-muted:    #6b6b6b;
    --clr-border:   #e2dfd8;
    --clr-accent:   #2d5a3d;
    --clr-accent-l: #3a7550;
    --clr-gold:     #b8944f;
    --clr-sale:     #2d5a3d;
    --clr-rent:     #5a4a2d;
    --clr-danger:   #a63d40;
    --clr-whatsapp: #25d366;
    --font-head:    'Playfair Display', Georgia, serif;
    --font-body:    'DM Sans', -apple-system, sans-serif;
    --radius:       8px;
    --radius-lg:    14px;
    --shadow-sm:    0 1px 3px rgba(0,0,0,.06);
    --shadow:       0 4px 20px rgba(0,0,0,.07);
    --shadow-lg:    0 12px 40px rgba(0,0,0,.1);
    --transition:   .25s cubic-bezier(.4,0,.2,1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    background: var(--clr-bg);
    color: var(--clr-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; }

/* ---------- Layout ---------- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-sm { max-width: 800px; margin: 0 auto; padding: 0 24px; }

/* ---------- Header ---------- */
.site-header {
    background: var(--clr-surface);
    border-bottom: 1px solid var(--clr-border);
    padding: 16px 0;
    position: sticky; top: 0; z-index: 100;
}
.site-header .container {
    display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.logo {
    font-family: var(--font-head);
    font-size: 1.5rem; font-weight: 700;
    color: var(--clr-accent);
    letter-spacing: -.02em;
}
.logo span { color: var(--clr-gold); }
.header-nav { display: flex; align-items: center; gap: 24px; }
.header-nav a {
    font-size: .9rem; font-weight: 500; color: var(--clr-muted);
    transition: color var(--transition);
}
.header-nav a:hover { color: var(--clr-accent); }

/* Header Right */
.header-right { display: flex; align-items: center; gap: 20px; }
.header-auth { display: flex; align-items: center; gap: 8px; }
.auth-btn {
    padding: 7px 16px; border-radius: 6px; font-size: .82rem;
    font-weight: 600; transition: all var(--transition); white-space: nowrap;
}
.auth-btn-outline {
    border: 1px solid var(--clr-border); color: var(--clr-text);
}
.auth-btn-outline:hover { border-color: var(--clr-accent); color: var(--clr-accent); }
.auth-btn-primary { background: var(--clr-accent); color: #fff; }
.auth-btn-primary:hover { background: var(--clr-accent-l); }
.auth-btn-gold { background: var(--clr-gold); color: #fff; }
.auth-btn-gold:hover { background: #a5833f; }

/* User Menu */
.user-menu { position: relative; }
.user-menu-btn {
    background: none; border: none; cursor: pointer; padding: 0;
}
.user-avatar {
    display: flex; align-items: center; justify-content: center;
    width: 34px; height: 34px; border-radius: 50%;
    background: var(--clr-accent); color: #fff;
    font-size: .82rem; font-weight: 700; text-transform: uppercase;
}
.user-dropdown {
    position: absolute; top: calc(100% + 8px); right: 0;
    background: var(--clr-surface); border: 1px solid var(--clr-border);
    border-radius: var(--radius); box-shadow: var(--shadow-lg);
    min-width: 190px; padding: 8px 0; z-index: 200;
    display: none;
}
.user-dropdown.show { display: block; }
.user-dropdown-name {
    padding: 10px 16px 8px; font-weight: 600; font-size: .85rem;
    border-bottom: 1px solid var(--clr-border); margin-bottom: 4px;
}
.user-dropdown a {
    display: block; padding: 8px 16px; font-size: .84rem;
    color: var(--clr-text); transition: background var(--transition);
}
.user-dropdown a:hover { background: rgba(45,90,61,.05); }
.user-dropdown .logout-link { color: var(--clr-danger); border-top: 1px solid var(--clr-border); margin-top: 4px; padding-top: 10px; }

/* ---------- Hero ---------- */
.hero {
    padding: 60px 0 40px;
    text-align: center;
}
.hero h1 {
    font-family: var(--font-head);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 600; line-height: 1.2;
    margin-bottom: 12px;
}
.hero p { color: var(--clr-muted); font-size: 1.05rem; max-width: 500px; margin: 0 auto; }

/* ---------- Filters Bar ---------- */
.filters-bar {
    display: flex; flex-wrap: wrap; gap: 12px;
    padding: 20px 0; margin-bottom: 10px;
    align-items: center;
}
.filters-bar select,
.filters-bar input[type="text"] {
    padding: 10px 14px; border: 1px solid var(--clr-border);
    border-radius: var(--radius); background: var(--clr-surface);
    font-size: .88rem; min-width: 160px; color: var(--clr-text);
    transition: border-color var(--transition);
}
.filters-bar select:focus,
.filters-bar input:focus { outline: none; border-color: var(--clr-accent); }

/* ---------- Listings Grid ---------- */
.listings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px; padding-bottom: 60px;
}

/* ---------- Card ---------- */
.card {
    background: var(--clr-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
    position: relative;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }

.card-img {
    position: relative; aspect-ratio: 16/10; overflow: hidden;
    background: #e8e6e1;
}
.card-img img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform .4s ease;
}
.card:hover .card-img img { transform: scale(1.04); }

.card-badge {
    position: absolute; top: 14px; left: 14px;
    padding: 5px 14px; border-radius: 20px;
    font-size: .75rem; font-weight: 600; letter-spacing: .03em; text-transform: uppercase;
    color: #fff;
}
.badge-sale { background: var(--clr-sale); }
.badge-rent { background: var(--clr-rent); }

.card-body { padding: 20px; }
.card-title {
    font-family: var(--font-head);
    font-size: 1.15rem; font-weight: 600;
    margin-bottom: 8px; line-height: 1.3;
}
.card-location {
    display: flex; align-items: center; gap: 5px;
    font-size: .85rem; color: var(--clr-muted); margin-bottom: 14px;
}
.card-location svg { width: 14px; height: 14px; flex-shrink: 0; }

.card-meta {
    display: flex; gap: 16px; margin-bottom: 16px;
    font-size: .82rem; color: var(--clr-muted);
}
.card-meta span { display: flex; align-items: center; gap: 4px; }

.card-footer {
    display: flex; align-items: center; justify-content: space-between;
    padding-top: 14px; border-top: 1px solid var(--clr-border);
}
.card-price {
    font-family: var(--font-head);
    font-size: 1.25rem; font-weight: 700; color: var(--clr-accent);
}
.card-link {
    font-size: .82rem; font-weight: 600; color: var(--clr-gold);
    display: flex; align-items: center; gap: 4px;
    transition: gap var(--transition);
}
.card-link:hover { gap: 8px; }

/* ---------- Detail Page ---------- */
.detail-back {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: .88rem; font-weight: 500; color: var(--clr-muted);
    padding: 24px 0 16px; transition: color var(--transition);
}
.detail-back:hover { color: var(--clr-text); }

.detail-header { margin-bottom: 28px; }
.detail-header h1 {
    font-family: var(--font-head);
    font-size: clamp(1.5rem, 3.5vw, 2.2rem);
    font-weight: 600; line-height: 1.25; margin-bottom: 10px;
}
.detail-header-meta {
    display: flex; flex-wrap: wrap; align-items: center; gap: 16px;
    font-size: .88rem; color: var(--clr-muted);
}
.detail-header-meta .badge-inline {
    padding: 4px 12px; border-radius: 20px;
    font-size: .75rem; font-weight: 600; color: #fff; text-transform: uppercase;
}

/* Gallery */
.gallery { margin-bottom: 32px; }
.gallery-main {
    aspect-ratio: 16/9; border-radius: var(--radius-lg);
    overflow: hidden; background: #e8e6e1; margin-bottom: 12px;
    position: relative;
}
.gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.gallery-main-counter {
    position: absolute; bottom: 14px; right: 14px;
    background: rgba(0,0,0,.55); color: #fff;
    padding: 5px 12px; border-radius: 20px;
    font-size: .8rem; font-weight: 500;
}
.gallery-thumbs {
    display: flex; gap: 8px; overflow-x: auto;
    padding-bottom: 4px; scroll-snap-type: x mandatory;
}
.gallery-thumbs img {
    width: 90px; height: 64px; object-fit: cover;
    border-radius: var(--radius); cursor: pointer;
    opacity: .55; transition: opacity var(--transition);
    scroll-snap-align: start; flex-shrink: 0;
    border: 2px solid transparent;
}
.gallery-thumbs img.active,
.gallery-thumbs img:hover { opacity: 1; border-color: var(--clr-accent); }
.no-image-placeholder {
    display: flex; align-items: center; justify-content: center;
    height: 300px; background: #e8e6e1; border-radius: var(--radius-lg);
    color: var(--clr-muted); font-size: 1rem;
}

/* Detail Layout */
.detail-grid {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 32px; padding-bottom: 60px;
}

/* Info Table */
.info-section { margin-bottom: 32px; }
.info-section h2 {
    font-family: var(--font-head);
    font-size: 1.2rem; font-weight: 600; margin-bottom: 16px;
    padding-bottom: 10px; border-bottom: 1px solid var(--clr-border);
}
.info-table { width: 100%; }
.info-table tr { border-bottom: 1px solid var(--clr-border); }
.info-table tr:last-child { border: none; }
.info-table th {
    text-align: left; padding: 12px 16px 12px 0;
    font-weight: 500; color: var(--clr-muted);
    font-size: .88rem; width: 160px; white-space: nowrap;
}
.info-table td { padding: 12px 0; font-size: .92rem; font-weight: 500; }

.description-text { font-size: .94rem; line-height: 1.75; color: #333; white-space: pre-line; }

/* Map */
.map-container {
    border-radius: var(--radius-lg); overflow: hidden;
    height: 300px; background: #e8e6e1; margin-bottom: 10px;
}
.map-container iframe { width: 100%; height: 100%; border: 0; }

/* Sidebar */
.sidebar-card {
    background: var(--clr-surface);
    border-radius: var(--radius-lg);
    padding: 28px; box-shadow: var(--shadow);
    position: sticky; top: 90px;
}
.sidebar-price {
    font-family: var(--font-head);
    font-size: 1.8rem; font-weight: 700;
    color: var(--clr-accent); margin-bottom: 6px;
}
.sidebar-size { font-size: .9rem; color: var(--clr-muted); margin-bottom: 24px; }
.sidebar-divider { border: none; border-top: 1px solid var(--clr-border); margin: 20px 0; }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px 24px; border-radius: var(--radius); border: none;
    font-weight: 600; font-size: .9rem; cursor: pointer;
    transition: all var(--transition); width: 100%;
    text-align: center;
}
.btn-primary { background: var(--clr-accent); color: #fff; }
.btn-primary:hover { background: var(--clr-accent-l); }
.btn-whatsapp { background: var(--clr-whatsapp); color: #fff; }
.btn-whatsapp:hover { background: #1fb855; }
.btn-outline {
    background: transparent; color: var(--clr-text);
    border: 1px solid var(--clr-border);
}
.btn-outline:hover { border-color: var(--clr-text); }
.btn-sm { padding: 8px 16px; font-size: .82rem; width: auto; }
.btn-danger { background: var(--clr-danger); color: #fff; }
.btn-danger:hover { background: #8e3436; }
.btn-gold { background: var(--clr-gold); color: #fff; }
.btn-gold:hover { background: #a5833f; }
.sidebar-actions { display: flex; flex-direction: column; gap: 10px; }

/* Utility buttons row */
.util-row {
    display: flex; gap: 10px; margin-top: 12px;
}
.util-btn {
    flex: 1; display: flex; align-items: center; justify-content: center; gap: 5px;
    padding: 9px; border: 1px solid var(--clr-border); border-radius: var(--radius);
    font-size: .8rem; font-weight: 500; color: var(--clr-muted);
    cursor: pointer; background: transparent; transition: all var(--transition);
}
.util-btn:hover { border-color: var(--clr-accent); color: var(--clr-accent); }

/* ---------- Footer ---------- */
.site-footer {
    padding: 30px 0; border-top: 1px solid var(--clr-border);
    text-align: center; font-size: .82rem; color: var(--clr-muted);
}

/* ---------- Toast ---------- */
.toast {
    position: fixed; bottom: 24px; right: 24px; z-index: 9999;
    padding: 14px 22px; border-radius: var(--radius);
    color: #fff; font-weight: 500; font-size: .88rem;
    animation: slideIn .3s ease, fadeOut .3s ease 2.5s forwards;
    box-shadow: var(--shadow-lg);
}
.toast-success { background: var(--clr-accent); }
.toast-error { background: var(--clr-danger); }
@keyframes slideIn { from { transform: translateY(20px); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes fadeOut { to { opacity: 0; transform: translateY(10px); } }

/* ---------- Empty State ---------- */
.empty-state {
    text-align: center; padding: 80px 20px; color: var(--clr-muted);
}
.empty-state svg { width: 64px; height: 64px; margin-bottom: 16px; opacity: .4; }
.empty-state h3 { font-family: var(--font-head); font-size: 1.2rem; margin-bottom: 8px; color: var(--clr-text); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
    .detail-grid { grid-template-columns: 1fr; }
    .sidebar-card { position: static; }
}
@media (max-width: 600px) {
    .listings-grid { grid-template-columns: 1fr; }
    .hero { padding: 40px 0 20px; }
    .filters-bar { flex-direction: column; }
    .filters-bar select, .filters-bar input[type="text"] { width: 100%; }
    .header-nav { display: none; }
    .header-right { gap: 8px; }
    .auth-btn { padding: 6px 10px; font-size: .78rem; }
}

/* ---------- Print ---------- */
@media print {
    .site-header, .site-footer, .sidebar-actions, .util-row, .gallery-thumbs, .detail-back { display: none !important; }
    .detail-grid { grid-template-columns: 1fr; }
    .sidebar-card { box-shadow: none; border: 1px solid #ccc; }
    body { background: #fff; }
}