/* 
  =========================================
  HẢI CUỘC SỐNG VIỆT - PREMIUM CSS STYLE
  Theme: Bất Động Sản Mỹ Thuật Cao Cấp
  =========================================
*/

/* 1. Reset & Setup Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Be Vietnam Pro', Arial, sans-serif;
    transition: all 0.3s ease;
}

:root {
    --primary: #0f303f;
    --primary-light: #1b495c;
    --secondary: #d4af37;
    --secondary-dark: #b89326;
    --accent: #10b981;
    --accent-light: #d1fae5;
    --bg-body: #f4f7f6;
    --bg-card: #ffffff;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --border-radius: 8px;
    --shadow-soft: 0 10px 30px rgba(15, 48, 63, 0.05);
    --shadow-hover: 0 20px 40px rgba(15, 48, 63, 0.12);
}

body {
    background-color: var(--bg-body);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Utilities */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--primary);
    color: #ffffff;
    border: 2px solid var(--primary);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(15, 48, 63, 0.15);
}

.btn-secondary {
    background-color: var(--secondary);
    color: var(--primary);
    border: 2px solid var(--secondary);
}

.btn-secondary:hover {
    background-color: transparent;
    color: var(--secondary-dark);
    border-color: var(--secondary-dark);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-outline:hover {
    background-color: var(--primary);
    color: #ffffff;
    transform: translateY(-2px);
}

.full-width {
    width: 100%;
}

.reset-link {
    margin-top: 12px;
}

.narrow-container {
    max-width: 920px;
}

.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-sale {
    background-color: #fee2e2;
    color: #ef4444;
}

.badge-rent {
    background-color: var(--accent-light);
    color: #047857;
}

.section-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary);
    text-align: center;
    margin-bottom: 12px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: var(--secondary);
    margin: 12px auto 0;
    border-radius: 2px;
}

.section-subtitle {
    font-size: 16px;
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 48px;
}

/* 2. Header & Navigation */
.header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 15px rgba(0,0,0,0.02);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo-text {
    font-size: 24px;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-text span {
    color: var(--secondary);
}

.nav-list {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-size: 15px;
    font-weight: 600;
    color: var(--primary);
    opacity: 0.85;
    position: relative;
    padding: 8px 0;
}

.nav-link:hover, .nav-link.active {
    opacity: 1;
    color: var(--secondary-dark);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary);
    transition: width 0.3s ease;
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--primary);
    cursor: pointer;
}

/* 3. Hero Section & Quick Filter */
.hero {
    background: linear-gradient(135deg, rgba(15, 48, 63, 0.95) 0%, rgba(27, 73, 92, 0.85) 100%), 
                url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c?auto=format&fit=crop&w=1920&q=80') no-repeat center center/cover;
    padding: 100px 0 120px;
    color: #ffffff;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
}

.hero-title span {
    color: var(--secondary);
}

.hero-subtitle {
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: 40px;
}

/* Premium Filter Bar */
.filter-container {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    padding: 24px;
    border-radius: var(--border-radius);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
    max-width: 950px;
    margin: 0 auto;
}

.filter-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr auto;
    gap: 16px;
    align-items: center;
}

.filter-group {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.filter-group label {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    color: #ffffff;
    opacity: 0.9;
}

.filter-group input, .filter-group select {
    width: 100%;
    padding: 12px 16px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background-color: rgba(255, 255, 255, 0.9);
    color: var(--primary);
    font-size: 14px;
    font-weight: 500;
    outline: none;
}

.filter-group input:focus, .filter-group select:focus {
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.25);
}

.filter-btn {
    height: 48px;
    margin-top: 20px;
    padding: 0 24px;
    border-radius: 8px;
    background-color: var(--secondary);
    color: var(--primary);
    border: none;
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-btn:hover {
    background-color: var(--secondary-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.3);
}

/* 4. Explorer categories (Khám phá) */
.categories-sec {
    padding: 80px 0;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.category-card {
    background-color: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 32px 24px;
    text-align: center;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-color);
}

.category-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: var(--secondary);
}

.category-icon {
    width: 70px;
    height: 70px;
    background-color: rgba(15, 48, 63, 0.05);
    color: var(--primary);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 20px;
}

.category-card:hover .category-icon {
    background-color: var(--primary);
    color: #ffffff;
}

.category-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}

.category-desc {
    font-size: 13px;
    color: var(--text-muted);
}

/* 5. Property Grid (Thẻ bds) */
.properties-sec {
    padding: 0 0 80px;
}

.properties-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.property-card {
    background-color: var(--bg-card);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-color);
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.property-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: var(--secondary-dark);
}

.property-img-wrapper {
    position: relative;
    height: 230px;
    overflow: hidden;
    background-color: #e2e8f0;
}

.property-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.property-card:hover .property-img {
    transform: scale(1.08);
}

.property-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 10;
}

.property-info-badges {
    position: absolute;
    bottom: 16px;
    left: 16px;
    right: 16px;
    display: flex;
    justify-content: space-between;
    z-index: 10;
}

.info-badge-item {
    background: rgba(15, 48, 63, 0.75);
    backdrop-filter: blur(5px);
    color: #ffffff;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
}

.property-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.property-type-tag {
    font-size: 12px;
    font-weight: 700;
    color: var(--secondary-dark);
    margin-bottom: 8px;
    text-transform: uppercase;
}

.property-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 10px;
    line-height: 1.4;
    height: 50px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.property-title:hover {
    color: var(--secondary-dark);
}

.property-location {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 16px;
    display: flex;
    align-items: flex-start;
    gap: 6px;
}

.property-location i {
    color: var(--accent);
    margin-top: 3px;
}

.property-specs {
    display: flex;
    gap: 16px;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 0;
    margin-bottom: 16px;
}

.spec-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-main);
    font-weight: 500;
}

.spec-item i {
    color: var(--primary);
}

.property-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.property-price {
    font-size: 18px;
    font-weight: 800;
    color: var(--accent);
}

.property-actions {
    display: flex;
    gap: 12px;
}

.action-btn-zalo {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: #2563eb;
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.action-btn-zalo:hover {
    background-color: #1d4ed8;
    transform: scale(1.1);
}

.action-btn-call {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: var(--accent);
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.action-btn-call:hover {
    background-color: #059669;
    transform: scale(1.1);
}

/* 6. Why Choose Us (Vì sao chọn) */
.benefits-sec {
    background-color: var(--primary);
    color: #ffffff;
    padding: 80px 0;
}

.benefits-sec .section-title {
    color: #ffffff;
}

.benefits-sec .section-subtitle {
    color: #e2e8f0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.benefit-card {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 40px 30px;
    text-align: center;
}

.benefit-card:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: var(--secondary);
    transform: translateY(-5px);
}

.benefit-icon {
    width: 80px;
    height: 80px;
    background-color: rgba(212, 175, 55, 0.15);
    color: var(--secondary);
    font-size: 32px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.benefit-card-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.benefit-card-desc {
    font-size: 14px;
    color: #e2e8f0;
}

/* 7. CTA (Đăng tin) */
.cta-sec {
    padding: 80px 0;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, rgba(15, 48, 63, 0.02) 100%);
}

.cta-box {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 60px 40px;
    box-shadow: var(--shadow-soft);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.cta-text {
    max-width: 65%;
}

.cta-title {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 12px;
}

.cta-desc {
    font-size: 15px;
    color: var(--text-muted);
}

.cta-actions {
    display: flex;
    gap: 16px;
    flex-shrink: 0;
}

/* 8. News Grid */
.news-sec {
    padding: 80px 0;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.news-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
}

.news-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: var(--secondary);
}

.news-img-wrapper {
    height: 200px;
    overflow: hidden;
    background-color: #e2e8f0;
}

.news-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news-card:hover .news-img {
    transform: scale(1.08);
}

.news-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.news-meta {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.news-card-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
    line-height: 1.4;
    height: 50px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.news-card-title:hover {
    color: var(--secondary-dark);
}

.news-excerpt {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 16px;
    line-height: 1.5;
    height: 63px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.news-more {
    font-size: 14px;
    font-weight: 600;
    color: var(--secondary-dark);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: auto;
}

.news-more:hover {
    color: var(--primary);
}

/* 9. Footer */
.footer {
    background-color: var(--primary);
    color: #ffffff;
    padding: 80px 0 20px;
    border-top: 4px solid var(--secondary);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 2fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-logo {
    font-size: 26px;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.footer-logo span {
    color: var(--secondary);
}

.footer-quote {
    font-size: 14px;
    opacity: 0.8;
    margin-bottom: 24px;
    font-style: italic;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255,255,255,0.08);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #ffffff;
}

.social-btn:hover {
    background-color: var(--secondary);
    color: var(--primary);
    transform: scale(1.1);
}

.footer-col h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 8px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--secondary);
}

.footer-links-list li {
    margin-bottom: 12px;
}

.footer-links-list a {
    font-size: 14px;
    opacity: 0.8;
}

.footer-links-list a:hover {
    opacity: 1;
    color: var(--secondary);
    padding-left: 4px;
}

.footer-contact li {
    margin-bottom: 16px;
    font-size: 14px;
    opacity: 0.8;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.footer-contact i {
    color: var(--secondary);
    margin-top: 3px;
}

.footer-contact a:hover {
    color: var(--secondary);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    opacity: 0.7;
}

/* 10. Sticky / Floating Widgets */
.floating-widgets {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    z-index: 999;
}

.float-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
}

.float-btn-zalo {
    background-color: #2563eb;
}

.zalo-icon-img {
    width: 34px;
    height: 34px;
    object-fit: contain;
}

.float-btn-call {
    background-color: var(--accent);
    color: #ffffff;
    font-size: 24px;
    animation: shake 1.5s infinite;
}

@keyframes shake {
    0%, 100% { transform: rotate(0); }
    10%, 30%, 50%, 70%, 90% { transform: rotate(-10deg); }
    20%, 40%, 60%, 80% { transform: rotate(10deg); }
}

.float-btn-tooltip {
    position: absolute;
    right: 75px;
    background-color: var(--primary);
    color: #ffffff;
    padding: 6px 14px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.float-btn:hover .float-btn-tooltip {
    opacity: 1;
    right: 70px;
}

/* 11. Property Search / Filter page layout */
.filter-page-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 30px;
    padding: 40px 0 80px;
}

.list-grid {
    grid-template-columns: repeat(2, 1fr);
}

.sidebar-filter {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 24px;
    box-shadow: var(--shadow-soft);
    height: fit-content;
    position: sticky;
    top: 100px;
}

.sidebar-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border-color);
}

.sidebar-group {
    margin-bottom: 20px;
}

.sidebar-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--primary);
}

.sidebar-group input, .sidebar-group select {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    outline: none;
    font-size: 14px;
}

.sidebar-group input:focus, .sidebar-group select:focus {
    border-color: var(--primary);
}

.search-results-sec h2 {
    font-size: 24px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 24px;
}

.empty-results {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 60px;
    text-align: center;
}

.wide-empty {
    grid-column: 1 / -1;
}

.empty-results i {
    font-size: 48px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.empty-results p {
    font-size: 16px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

/* 12. Property Detail Page layout */
.detail-sec {
    padding: 40px 0 80px;
}

.related-sec {
    margin-top: 64px;
}

.detail-header {
    margin-bottom: 30px;
}

.detail-title-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 12px;
}

.detail-title {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.3;
}

.detail-price {
    font-size: 32px;
    font-weight: 850;
    color: var(--accent);
    white-space: nowrap;
}

.detail-meta-row {
    display: flex;
    align-items: center;
    gap: 24px;
    color: var(--text-muted);
    font-size: 14px;
}

.detail-meta-row i {
    color: var(--primary);
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 30px;
}

.detail-gallery {
    border-radius: var(--border-radius);
    overflow: hidden;
    height: 480px;
    background-color: #cbd5e1;
    margin-bottom: 30px;
}

.detail-gallery img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.detail-specs-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: var(--shadow-soft);
}

.detail-card-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border-color);
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px 30px;
}

.spec-detail-item {
    display: flex;
    flex-direction: column;
}

.spec-detail-label {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 4px;
    text-transform: uppercase;
}

.spec-detail-val {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary);
}

.detail-desc-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow-soft);
}

.desc-text {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-main);
    white-space: pre-line;
}

/* Sidebar Contact Card */
.sidebar-contact-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow-soft);
    position: sticky;
    top: 100px;
    text-align: center;
}

.contact-avatar {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 16px;
    border: 4px solid var(--border-color);
}

.contact-name {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 4px;
}

.contact-role {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.contact-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contact-btn-zalo {
    background-color: #2563eb;
    color: #ffffff;
    border: 2px solid #2563eb;
}

.contact-btn-zalo:hover {
    background-color: transparent;
    color: #2563eb;
}

.contact-btn-call {
    background-color: var(--accent);
    color: #ffffff;
    border: 2px solid var(--accent);
}

.contact-btn-call:hover {
    background-color: transparent;
    color: var(--accent);
}

/* 13. Static pages (About / News / Contact / Post free) */
.static-header {
    background: linear-gradient(135deg, rgba(15, 48, 63, 0.95) 0%, rgba(27, 73, 92, 0.9) 100%);
    padding: 60px 0;
    color: #ffffff;
    text-align: center;
}

.static-header h1 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 10px;
}

.static-content-sec {
    padding: 60px 0 80px;
}

.content-box {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 40px;
    box-shadow: var(--shadow-soft);
}

.prose-box h2,
.contact-info-box h2 {
    color: var(--primary);
    font-size: 24px;
    margin-bottom: 16px;
}

.prose-box p {
    color: var(--text-muted);
    margin-bottom: 16px;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin: 32px 0;
}

.about-stats div {
    background-color: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 20px;
}

.about-stats strong {
    display: block;
    color: var(--accent);
    font-size: 28px;
    font-weight: 800;
}

.about-stats span {
    color: var(--text-muted);
    font-size: 14px;
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 30px;
    align-items: start;
}

.contact-info-box p {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    color: var(--text-main);
}

.contact-info-box i {
    color: var(--secondary-dark);
}

.article-header h1 {
    max-width: 860px;
    margin: 8px auto 10px;
}

.inverse-meta {
    color: #ffffff;
    justify-content: center;
    opacity: 0.85;
}

.article-image {
    height: 380px;
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: 24px;
    background-color: #e2e8f0;
}

.article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-content {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-main);
}

.article-content p {
    margin-bottom: 16px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}

.form-group-full {
    grid-column: span 2;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 8px;
}

.form-group input, .form-group textarea, .form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    outline: none;
    font-size: 14px;
}

.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(15, 48, 63, 0.1);
}

.alert-success {
    background-color: #d1fae5;
    color: #065f46;
    padding: 16px 24px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 30px;
    border-left: 4px solid var(--accent);
}

/* 14. Responsive Layouts */
@media (max-width: 1024px) {
    .properties-grid, .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .detail-grid {
        grid-template-columns: 1fr;
    }
    
    .sidebar-contact-card {
        position: static;
        margin-top: 30px;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-list {
        display: none; /* simple mobile fallback, or we can use js to toggle */
    }
    
    .header-actions .btn-primary {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .hero-title {
        font-size: 34px;
    }
    
    .filter-grid {
        grid-template-columns: 1fr;
    }
    
    .filter-btn {
        margin-top: 8px;
        width: 100%;
    }
    
    .properties-grid, .news-grid, .benefits-grid, .categories-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-sec {
        padding: 40px 0;
    }
    
    .cta-box {
        flex-direction: column;
        text-align: center;
        padding: 40px 24px;
    }
    
    .cta-text {
        max-width: 100%;
    }
    
    .cta-actions {
        width: 100%;
        justify-content: center;
    }
    
    .filter-page-layout {
        grid-template-columns: 1fr;
    }
    
    .sidebar-filter {
        position: static;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .form-group-full {
        grid-column: span 1;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }

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

    .about-stats {
        grid-template-columns: 1fr;
    }

    .article-image {
        height: 240px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}