/* =========================================================
   SERCAPROP DESIGN SYSTEM v1.0
   Airbnb-inspired · Modern · Clean
   ========================================================= */

/* ===== DESIGN TOKENS ===== */
:root {
    /* --- Primary (Airbnb-inspired coral) --- */
    --ds-primary: #FF385C;
    --ds-primary-dark: #E31C5F;
    --ds-primary-light: #fce0e4;
    --ds-primary-hover: #FF5A75;

    /* --- Text --- */
    --ds-text: #222222;
    --ds-text-secondary: #717171;
    --ds-text-muted: #999999;
    --ds-text-inverse: #FFFFFF;

    /* --- Backgrounds --- */
    --ds-bg: #FFFFFF;
    --ds-bg-secondary: #F7F7F7;
    --ds-bg-tertiary: #F5F5F5;
    --ds-bg-hover: #F0F0F0;

    /* --- Borders --- */
    --ds-border: #DDDDDD;
    --ds-border-light: #EBEBEB;
    --ds-border-focus: var(--ds-primary);

    /* --- Semantic --- */
    --ds-success: #34C759;
    --ds-success-hover: #28A745;
    --ds-warning: #FF9500;
    --ds-error: #FF3B30;
    --ds-error-hover: #DC3545;
    --ds-info: #007AFF;

    /* --- Shadows --- */
    --ds-shadow-sm: 0 1px 2px rgba(0,0,0,0.08);
    --ds-shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --ds-shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    --ds-shadow-xl: 0 16px 48px rgba(0,0,0,0.15);

    /* --- Border Radius --- */
    --ds-radius-sm: 6px;
    --ds-radius-md: 10px;
    --ds-radius-lg: 14px;
    --ds-radius-xl: 18px;
    --ds-radius-pill: 9999px;

    /* --- Typography --- */
    --ds-font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --ds-font-mono: 'SF Mono', Monaco, 'Cascadia Code', Consolas, monospace;

    /* --- Spacing --- */
    --ds-space-1: 4px;
    --ds-space-2: 8px;
    --ds-space-3: 12px;
    --ds-space-4: 16px;
    --ds-space-5: 20px;
    --ds-space-6: 24px;
    --ds-space-8: 32px;
    --ds-space-10: 40px;
    --ds-space-12: 48px;
    --ds-space-16: 64px;

    /* --- Transitions --- */
    --ds-transition-fast: 0.15s ease;
    --ds-transition-base: 0.25s ease;
    --ds-transition-slow: 0.35s ease;
}

/* =========================================================
   BASE / RESET
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }

body {
    font-family: var(--ds-font);
    color: var(--ds-text);
    background: var(--ds-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.5;
    margin: 0;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }

/* =========================================================
   BUTTON SYSTEM
   ========================================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--ds-space-2);
    padding: 12px 24px;
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.2;
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: var(--ds-radius-md);
    cursor: pointer;
    transition: all var(--ds-transition-base);
    font-family: inherit;
    white-space: nowrap;
    user-select: none;
}
.btn:focus-visible { outline: 2px solid var(--ds-primary); outline-offset: 2px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
    background: var(--ds-primary);
    color: var(--ds-text-inverse);
    border-color: var(--ds-primary);
}
.btn-primary:hover:not(:disabled) {
    background: var(--ds-primary-dark);
    border-color: var(--ds-primary-dark);
}

.btn-secondary {
    background: var(--ds-bg);
    color: var(--ds-text);
    border-color: var(--ds-border);
    box-shadow: var(--ds-shadow-sm);
}
.btn-secondary:hover:not(:disabled) {
    background: var(--ds-bg-secondary);
    border-color: var(--ds-border);
}

.btn-outline {
    background: var(--ds-primary-hover);
    color: var(--ds-text);
    border: 1px solid var(--ds-border);
}
.btn-outline:hover:not(:disabled) {
    border-color: var(--ds-text);
    background: var(--ds-bg-secondary);
}

.btn-ghost {
    background: transparent;
    color: var(--ds-text-secondary);
    border-color: transparent;
}
.btn-ghost:hover:not(:disabled) {
    background: var(--ds-bg-secondary);
    color: var(--ds-text);
}

.btn-danger {
    background: var(--ds-error);
    color: var(--ds-text-inverse);
    border-color: var(--ds-error);
}
.btn-danger:hover:not(:disabled) {
    background: var(--ds-error-hover);
    border-color: var(--ds-error-hover);
}

.btn-success {
    background: var(--ds-success);
    color: var(--ds-text-inverse);
    border-color: var(--ds-success);
}
.btn-success:hover:not(:disabled) {
    background: var(--ds-success-hover);
    border-color: var(--ds-success-hover);
}

.btn-sm { padding: 8px 16px; font-size: 0.85rem; border-radius: var(--ds-radius-sm); }
.btn-lg { padding: 16px 32px; font-size: 1.05rem; border-radius: var(--ds-radius-lg); }
.btn-block { display: flex; width: 100%; }

/* =========================================================
   NAVBAR MODERN
   ========================================================= */
.navbar-modern {
    background: var(--ds-bg);
    border-bottom: 1px solid var(--ds-border-light);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--ds-shadow-sm);
}
.navbar-modern .nav-container {
    max-width: 1920px;
    margin: 0 auto;
    padding: 0 var(--ds-space-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}
.navbar-modern .nav-logo {
    display: flex;
    align-items: center;
    gap: var(--ds-space-2);
    text-decoration: none;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--ds-primary);
    letter-spacing: -0.5px;
    transition: opacity var(--ds-transition-fast);
}
.navbar-modern .nav-logo:hover { opacity: 0.85; }

.navbar-modern .nav-menu {
    display: flex;
    list-style: none;
    gap: var(--ds-space-1);
    align-items: center;
    margin: 0;
    padding: 0;
}
.navbar-modern .nav-link {
    color: var(--ds-text);
    text-decoration: none;
    padding: var(--ds-space-2) var(--ds-space-4);
    border-radius: var(--ds-radius-pill);
    font-weight: 500;
    font-size: 0.95rem;
    transition: all var(--ds-transition-fast);
    white-space: nowrap;
}
.navbar-modern .nav-link:hover {
    background: var(--ds-bg-secondary);
    color: var(--ds-text);
}
.navbar-modern .nav-link-active {
    background: var(--ds-bg-secondary);
    color: var(--ds-primary);
    font-weight: 600;
}

.navbar-modern .nav-actions {
    display: flex;
    align-items: center;
    gap: var(--ds-space-3);
}

.navbar-modern .nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    padding: var(--ds-space-2);
    border-radius: var(--ds-radius-sm);
    color: var(--ds-text);
    line-height: 1;
}
.navbar-modern .nav-toggle:hover { background: var(--ds-bg-secondary); }

/* =========================================================
   CARD MODERN (generic)
   ========================================================= */
.card-modern {
    background: var(--ds-bg);
    border: 1px solid var(--ds-border-light);
    border-radius: var(--ds-radius-lg);
    overflow: hidden;
    transition: all var(--ds-transition-base);
    box-shadow: var(--ds-shadow-sm);
}
.card-modern:hover {
    box-shadow: var(--ds-shadow-md);
    border-color: var(--ds-border);
}
.card-modern-img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    display: block;
}
.card-modern-body { padding: var(--ds-space-4); }
.card-modern-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--ds-text);
    margin: 0 0 var(--ds-space-1) 0;
    line-height: 1.3;
}
.card-modern-subtitle {
    font-size: 0.85rem;
    color: var(--ds-text-secondary);
    margin-bottom: var(--ds-space-2);
}
.card-modern-text {
    font-size: 0.9rem;
    color: var(--ds-text-secondary);
    line-height: 1.5;
}
.card-modern-price {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--ds-text);
    margin-top: var(--ds-space-2);
}
.card-modern-price span {
    font-weight: 400; 
    font-size: 0.85rem;
    color: var(--ds-text-secondary);
}
.card-modern-footer {
    padding: var(--ds-space-4);
    border-top: 1px solid var(--ds-border-light);
    background: var(--ds-bg-secondary);
}
.card-modern-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--ds-radius-pill);
    background: var(--ds-primary-light);
    color: var(--ds-primary);
}

/* Card grid */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--ds-space-5);
}

/* =========================================================
   PROPERTY CARD (specific to SercaProp)
   ========================================================= */
.property-card-modern {
    background: var(--ds-bg);
    border: 1px solid var(--ds-border-light);
    border-radius: var(--ds-radius-lg);
    overflow: hidden;
    transition: all var(--ds-transition-base);
    box-shadow: var(--ds-shadow-sm);
    position: relative;
}
.property-card-modern:hover {
    transform: translateY(-2px);
    box-shadow: var(--ds-shadow-lg);
    border-color: var(--ds-border);
}

.property-card-modern .card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}
.property-card-modern .card-body { padding: var(--ds-space-4); }
.property-card-modern .card-badge {
    display: inline-block;
    padding: 3px 10px;
    font-size: 0.7rem;
    font-weight: 700;
    border-radius: var(--ds-radius-pill);
    background: var(--ds-primary);
    color: var(--ds-text-inverse);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: var(--ds-space-2);
}
.property-card-modern .card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--ds-text);
    margin: 0 0 4px 0;
}
.property-card-modern .card-price {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--ds-text);
    margin: var(--ds-space-2) 0;
}
.property-card-modern .card-details {
    display: flex;
    gap: var(--ds-space-2);
    font-size: 0.85rem;
    color: var(--ds-text-secondary);
    margin: var(--ds-space-2) 0;
    flex-wrap: wrap;
}
.property-card-modern .card-details span {
    background: var(--ds-bg-secondary);
    padding: 2px 8px;
    border-radius: var(--ds-radius-pill);
    font-weight: 500;
}
.property-card-modern .card-location {
    font-size: 0.85rem;
    color: var(--ds-text-secondary);
    margin-bottom: var(--ds-space-2);
}
.property-card-modern .badge-destacada {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 10;
    background: var(--ds-primary);
    color: white;
    padding: 3px 8px;
    font-weight: 600;
    font-size: 0.65rem;
    border-radius: 9999px;
    text-transform: uppercase;
    letter-spacing: 0.2px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    border: 2px solid var(--ds-primary-dark);
    transform: rotate(350deg);
    transform-origin: center;
    line-height: 1.1;
    white-space: nowrap;
}

/* ===== BADGE CIERRE ===== */
.badge-cierre {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 10;
    padding: 4px 12px;
    border-radius: 9999px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.3px;
    border: 2px solid;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    text-transform: uppercase;
    backdrop-filter: blur(2px);
}
.badge-cierre-vendida {
    background: #dcfce7;
    color: #166534;
    border-color: #22c55e;
}
.badge-cierre-arrendada {
    background: #e0f2fe;
    color: #075985;
    border-color: #38bdf8;
}

/* =========================================================
   FORM MODERN
   ========================================================= */
.form-modern .form-group { margin-bottom: var(--ds-space-5); }
.form-modern label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--ds-text);
    margin-bottom: var(--ds-space-1);
}
.form-modern input,
.form-modern select,
.form-modern textarea {
    width: 100%;
    padding: 11px 14px;
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--ds-text);
    background: var(--ds-bg);
    border: 1px solid var(--ds-border);
    border-radius: var(--ds-radius-md);
    transition: all var(--ds-transition-fast);
    appearance: none;
}
.form-modern input:hover,
.form-modern select:hover,
.form-modern textarea:hover { border-color: var(--ds-text-secondary); }
.form-modern input:focus,
.form-modern select:focus,
.form-modern textarea:focus {
    outline: none;
    border-color: var(--ds-primary);
    box-shadow: 0 0 0 3px rgba(255, 56, 92, 0.12);
}
.form-modern textarea { min-height: 100px; resize: vertical; }
.form-modern .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--ds-space-4);
}
.form-modern .form-hint {
    font-size: 0.8rem;
    color: var(--ds-text-muted);
    margin-top: var(--ds-space-1);
}
.form-modern .form-error {
    font-size: 0.8rem;
    color: var(--ds-error);
    margin-top: var(--ds-space-1);
}
.form-modern select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23717171' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.form-modern-container {
    max-width: 600px;
    margin: 0 auto;
    background: var(--ds-bg);
    border: 1px solid var(--ds-border-light);
    border-radius: var(--ds-radius-lg);
    padding: var(--ds-space-8);
    box-shadow: var(--ds-shadow-sm);
}
.form-modern-container h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 var(--ds-space-6) 0;
    padding-bottom: var(--ds-space-4);
    border-bottom: 2px solid var(--ds-primary-light);
}

/* =========================================================
   BADGE / TAG SYSTEM
   ========================================================= */
.badge-modern {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--ds-radius-pill);
    line-height: 1.2;
    white-space: nowrap;
}
.badge-modern-primary { background: var(--ds-primary-light); color: var(--ds-primary); }
.badge-modern-success { background: #E8F5E9; color: #2E7D32; }
.badge-modern-warning { background: #FFF3E0; color: #E65100; }
.badge-modern-error   { background: #FFEBEE; color: #C62828; }
.badge-modern-info    { background: #E3F2FD; color: #1565C0; }
.badge-modern-neutral { background: var(--ds-bg-secondary); color: var(--ds-text-secondary); }

.tag-modern {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 10px;
    font-size: 0.8rem;
    font-weight: 500;
    border-radius: var(--ds-radius-pill);
    background: #f4dcdc;
    color:var(--ds-primary);
    border: 1px solid var(--ds-border-light);
}

/* =========================================================
   FILTER CARD (modern elegant)
   ========================================================= */
.filter-card-modern {
    background: var(--ds-bg);
    border: 1px solid var(--ds-border-light);
    border-radius: var(--ds-radius-lg);
    margin-bottom: var(--ds-space-6);
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    overflow: hidden;
    transition: box-shadow var(--ds-transition-base);
}
.filter-card-modern:hover {
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}
.filter-card-modern-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 20px 0 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: var(--ds-text-secondary);
}
.filter-card-modern-header span {
    font-size: 1rem;
}
.filter-card-modern-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 14px 20px;
    align-items: center;
}
.filter-card-modern-row:last-of-type {
    padding-top: 0;
}
.filter-card-modern select,
.filter-card-modern input {
    padding: 9px 14px;
    border: 1px solid var(--ds-border);
    border-radius: var(--ds-radius-md);
    font-size: 0.85rem;
    font-weight: 500;
    background: var(--ds-bg);
    font-family: inherit;
    flex: 1;
    min-width: 130px;
    color: var(--ds-text);
    transition: all var(--ds-transition-fast);
    appearance: none;
}
.filter-card-modern select:hover,
.filter-card-modern input:hover { border-color: var(--ds-text-secondary); }
.filter-card-modern select:focus,
.filter-card-modern input:focus {
    outline: none;
    border-color: var(--ds-primary);
    box-shadow: 0 0 0 3px rgba(255, 56, 92, 0.1);
}
.filter-card-modern select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23717171' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 34px;
}
.filter-card-modern-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding: 12px 20px 16px 20px;
    border-top: 1px solid var(--ds-border-light);
    background: var(--ds-bg-secondary);
}
.filter-card-modern-footer .filter-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

/* Paginator modern */
.paginator-modern {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}
.paginator-modern a,
.paginator-modern span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    height: 34px;
    padding: 0 8px;
    border-radius: var(--ds-radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--ds-transition-fast);
    color: var(--ds-text-secondary);
    background: transparent;
    border: 1px solid transparent;
}
.paginator-modern a:hover {
    background: var(--ds-bg-hover);
    border-color: var(--ds-border);
    color: var(--ds-text);
}
.paginator-modern .paginator-current {
    background: var(--ds-primary);
    color: var(--ds-text-inverse);
    border-color: var(--ds-primary);
    box-shadow: 0 2px 6px rgba(255,56,92,0.25);
}
.paginator-modern .paginator-arrow {
    font-size: 0.9rem;
    font-weight: 700;
}
.paginator-modern .paginator-info {
    font-size: 0.78rem;
    color: var(--ds-text-muted);
    margin-left: 4px;
    white-space: nowrap;
}

/* =========================================================
   TABLE MODERN
   ========================================================= */
.table-modern {
    width: 100%;
    border-collapse: collapse;
    border: 1px solid var(--ds-border-light);
    border-radius: var(--ds-radius-lg);
    overflow: hidden;
}
.table-modern th {
    background: var(--ds-bg-secondary);
    color: var(--ds-text-secondary);
    padding: 12px 16px;
    text-align: left;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--ds-border-light);
}
.table-modern td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--ds-border-light);
    font-size: 0.9rem;
    color: var(--ds-text);
}
.table-modern tr:last-child td { border-bottom: none; }
.table-modern tr:hover td { background: var(--ds-bg-secondary); }

/* =========================================================
   HERO MODERN
   ========================================================= */
.hero-modern {
    background: linear-gradient(135deg, #222222 0%, #444444 100%);
    color: var(--ds-text-inverse);
    padding: 60px 40px;
    border-radius: var(--ds-radius-lg);
    margin-bottom: var(--ds-space-8);
    text-align: center;
}
.hero-modern h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0 0 var(--ds-space-3) 0;
    letter-spacing: -0.5px;
}
.hero-modern p {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.8);
    margin: 0;
}

/* =========================================================
   DETAIL PAGE MODERN
   ========================================================= */
.detail-modern-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--ds-space-6);
}
.detail-modern-gallery {
    border-radius: var(--ds-radius-lg);
    overflow: hidden;
    border: 1px solid var(--ds-border-light);
}
.detail-modern-gallery img {
    width: 100%;
    max-height: 450px;
    object-fit: cover;
    display: block;
}
.detail-modern-thumbs {
    display: flex;
    gap: var(--ds-space-2);
    padding: var(--ds-space-3);
    background: var(--ds-bg-secondary);
}
.detail-modern-thumbs img {
    width: 80px;
    height: 60px;
    object-fit: cover;
    border-radius: var(--ds-radius-sm);
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color var(--ds-transition-fast);
}
.detail-modern-thumbs img:hover,
.detail-modern-thumbs img.active { border-color: var(--ds-primary); }

.detail-modern-info {
    padding: var(--ds-space-6);
    background: var(--ds-bg);
    border: 1px solid var(--ds-border-light);
    border-radius: var(--ds-radius-lg);
}
.detail-modern-info h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ds-text);
    margin: 0 0 var(--ds-space-2) 0;
}
.detail-modern-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--ds-text);
    margin: var(--ds-space-3) 0;
}
.detail-modern-meta {
    display: flex;
    gap: var(--ds-space-3);
    flex-wrap: wrap;
    margin: var(--ds-space-3) 0;
}
.detail-modern-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--ds-bg-secondary);
    border-radius: var(--ds-radius-pill);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--ds-text);
}

/* =========================================================
   ALERT / MESSAGES MODERN
   ========================================================= */
.alert-modern {
    display: flex;
    align-items: center;
    gap: var(--ds-space-3);
    padding: 14px 18px;
    border-radius: var(--ds-radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: var(--ds-space-3);
    border: 1px solid transparent;
}
.alert-success-modern  { background: #E8F5E9; color: #1B5E20; border-color: #A5D6A7; }
.alert-error-modern    { background: #FFEBEE; color: #B71C1C; border-color: #EF9A9A; }
.alert-warning-modern  { background: #FFF3E0; color: #E65100; border-color: #FFCC80; }
.alert-info-modern     { background: #E3F2FD; color: #0D47A1; border-color: #90CAF9; }

/* =========================================================
   EMPTY STATE MODERN
   ========================================================= */
.empty-state-modern {
    text-align: center;
    padding: 60px 40px;
    border: 2px dashed var(--ds-border);
    border-radius: var(--ds-radius-lg);
    background: var(--ds-bg-secondary);
    color: var(--ds-text-secondary);
}
.empty-state-modern .empty-icon { font-size: 3rem; margin-bottom: var(--ds-space-4); }
.empty-state-modern h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--ds-text);
    margin: 0 0 var(--ds-space-2) 0;
}
.empty-state-modern p { font-size: 0.95rem; margin: 0 0 var(--ds-space-4) 0; }

/* =========================================================
   ASIDE MODERN
   ========================================================= */
.aside-modern {
    background: var(--ds-bg);
    border: 1px solid var(--ds-border-light);
    border-radius: var(--ds-radius-lg);
    padding: var(--ds-space-5);
    box-shadow: var(--ds-shadow-sm);
}
.aside-modern-title {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--ds-text-secondary);
    margin-bottom: var(--ds-space-4);
    padding-bottom: var(--ds-space-3);
    border-bottom: 2px solid var(--ds-primary);
}

/* =========================================================
   FOOTER MODERN
   ========================================================= */
.footer-modern {
    background: #222222;
    color: rgba(255,255,255,0.85);
    border-top: 1px solid #333;
    margin-top: var(--ds-space-12);
}
.footer-modern-container {
    max-width: 1920px;
    margin: 0 auto;
    padding: var(--ds-space-12) var(--ds-space-6);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--ds-space-8);
}
.footer-modern h3,
.footer-modern h4 {
    color: var(--ds-text-inverse);
    font-weight: 600;
    margin-bottom: var(--ds-space-4);
    font-size: 1rem;
}
.footer-modern ul { list-style: none; padding: 0; margin: 0; }
.footer-modern ul li { margin-bottom: var(--ds-space-2); }
.footer-modern a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--ds-transition-fast);
}
.footer-modern a:hover { color: var(--ds-text-inverse); }

.footer-modern-bottom {
    text-align: center;
    padding: var(--ds-space-5);
    border-top: 1px solid #333;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
}

/* =========================================================
   NAV USER INDICATOR
   ========================================================= */
.nav-user-indicator {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 4px 14px 4px 6px;
    background: #333;
    border-radius: var(--ds-radius-pill);
    white-space: nowrap;
    user-select: none;
    height: 40px;
}
.nav-user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-size: cover;
    background-position: center;
    flex-shrink: 0;
    display: block;
}
.nav-user-avatar-placeholder {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #555;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    font-size: 1rem;
    line-height: 1;
    flex-shrink: 0;
}
.nav-user-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}
.nav-user-name {
    font-size: 0.8rem;
    font-weight: 600;
    color: #fff;
    letter-spacing: 0.2px;
}
.nav-user-email {
    font-size: 0.65rem;
    color: rgba(255,255,255,0.6);
}
@media (max-width: 768px) {
    .nav-user-text { display: none; }
    .nav-user-indicator { padding: 4px; background: transparent; }
}

/* =========================================================
   AVATAR CIRCULAR
   ========================================================= */
.avatar-circle {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--ds-text-inverse);
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    flex-shrink: 0;
}
.avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.avatar-circle-sm {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--ds-text-inverse);
    flex-shrink: 0;
}

/* =========================================================
   LAYOUT HELPERS
   ========================================================= */
.layout-3col {
    display: grid;
    grid-template-columns: 220px 1fr 220px;
    gap: 16px;
    min-height: 70vh;
}

/* Vitrina: columnas exactas con !important para anular cualquier herencia */
.card-grid.vitrina-grid {
    display: grid !important;
    gap: 14px !important;
    grid-template-columns: repeat(5, 1fr) !important;
}

@media (max-width: 1399px) {
    .card-grid.vitrina-grid {
        grid-template-columns: repeat(4, 1fr) !important;
    }
}

@media (max-width: 1199px) {
    .card-grid.vitrina-grid {
        grid-template-columns: repeat(3, 1fr) !important;
    }
}

@media (max-width: 899px) {
    .card-grid.vitrina-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

/* ===== CAROUSEL VERTICAL DESTACADAS ===== */
.carousel-destacadas {
    position: relative;
    overflow: hidden;
    height: 720px;
}
.carousel-destacadas-track {
    display: flex;
    flex-direction: column;
    transition: transform 0.4s ease;
    will-change: transform;
}
.carousel-destacadas-slide {
    min-height: 240px;
    height: 240px;
    box-sizing: border-box;
    overflow: hidden;
}
.carousel-destacadas-slide .card-modern {
    height: 100%;
    display: flex;
    flex-direction: column;
}
.carousel-destacadas-slide .card-modern-img {
    width: 100%;
    height: 100px;
    object-fit: cover;
    flex-shrink: 0;
}
.carousel-destacadas-slide .card-modern-body {
    padding: 4px 8px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1px;
}
.carousel-destacadas-slide .card-modern-badge {
    font-size: 0.65rem !important;
    line-height: 0.85rem !important;
    padding: 1px 6px !important;
}
.carousel-destacadas-slide .card-modern-title {
    font-size: 0.65rem !important;
    line-height: 0.85rem !important;
}
.carousel-destacadas-slide .card-modern-subtitle {
    font-size: 0.6rem !important;
    line-height: 0.8rem !important;
}
.carousel-destacadas-slide .card-modern-location {
    font-size: 0.6rem !important;
    line-height: 0.8rem !important;
}
.carousel-destacadas-slide .card-modern-price {
    font-size: 0.75rem !important;
    margin-top: 1px !important;
}
.carousel-destacadas-btn {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid var(--ds-border);
    background: var(--ds-bg);
    color: var(--ds-text);
    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--ds-shadow-md);
    transition: all var(--ds-transition-fast);
    padding: 0;
    line-height: 1;
}
.carousel-destacadas-btn:hover {
    background: var(--ds-bg-secondary);
    box-shadow: var(--ds-shadow-lg);
}
.carousel-destacadas-btn-prev {
    top: -6px;
}
.carousel-destacadas-btn-next {
    bottom: -6px;
}
.carousel-destacadas-dots {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-top: 4px;
}
.carousel-destacadas-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--ds-border);
    border: none;
    cursor: pointer;
    padding: 0;
    transition: background 0.2s;
}
.carousel-destacadas-dot.active {
    background: var(--ds-primary);
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1100px) {
    .layout-3col { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .navbar-modern .nav-toggle { display: block; }
    .navbar-modern .nav-menu {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--ds-bg);
        flex-direction: column;
        padding: var(--ds-space-4);
        border-bottom: 1px solid var(--ds-border-light);
        box-shadow: var(--ds-shadow-md);
    }
    .navbar-modern .nav-menu.active { display: flex; }
    .navbar-modern .nav-link { width: 100%; padding: var(--ds-space-3) var(--ds-space-4); }

    .form-modern .form-row,
    .form-modern-container .form-row { grid-template-columns: 1fr; }

    .detail-modern-grid { grid-template-columns: 1fr; }

    .hero-modern h1 { font-size: 1.7rem; }
    .hero-modern { padding: 40px 20px; }

    .card-grid { grid-template-columns: 1fr; }

    .footer-modern-container { grid-template-columns: 1fr 1fr; padding: var(--ds-space-8) var(--ds-space-4); }
}

@media (max-width: 480px) {
    .navbar-modern .nav-container { padding: 0 var(--ds-space-4); }
    .btn { padding: 10px 18px; font-size: 0.9rem; }
    .footer-modern-container { grid-template-columns: 1fr; }
}