/*
Theme Name: Ngân Chuyên Nhà Vin - Luxury Real Estate
Theme URI: https://nganhomes.com
Author: Ngân Chuyên Nhà Vin
Author URI: https://nganhomes.com
Description: Custom WordPress Theme cao cấp dành cho Chuyên viên tư vấn Bất động sản Vinhomes. Tối ưu SEO On-page, chuẩn Responsive đa thiết bị, tự động chuyển đổi ảnh WebP và tích hợp bộ dữ liệu mẫu dự án Vinhomes Saigon Park & Vinhomes Green Paradise.
Version: 2.1.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: nganhomes
Tags: real-estate, luxury, vinhomes, custom-theme, seo-optimized, webp-support
*/

:root {
  --color-gold-50: #FFFDF9;
  --color-gold-100: #FBF4E6;
  --color-gold-200: #F6E6C7;
  --color-gold-300: #EED199;
  --color-gold-400: #DEB460;
  --color-gold-500: #C59B37;
  --color-gold-600: #A87E23;
  --color-gold-700: #886217;
  --color-gold-800: #674711;
  --color-gold-900: #4B330C;
  --color-dark: #121820;
  --color-dark-surface: #1E2633;
  --color-slate-50: #F8FAFC;
  --color-slate-100: #F1F5F9;
  --color-slate-200: #E2E8F0;
  --color-slate-300: #CBD5E1;
  --color-slate-400: #94A3B8;
  --color-slate-500: #64748B;
  --color-slate-600: #475569;
  --color-slate-700: #334155;
  --color-slate-800: #1E293B;
  --color-slate-900: #0F172A;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 26px;
  --radius-full: 9999px;
  --shadow-sm: 0 2px 4px rgba(18, 24, 32, 0.04);
  --shadow-md: 0 6px 16px rgba(18, 24, 32, 0.06);
  --shadow-lg: 0 12px 32px rgba(18, 24, 32, 0.09);
  --shadow-xl: 0 24px 48px rgba(18, 24, 32, 0.12);
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  font-size: 16px;
  scroll-behavior: smooth;
  color: var(--color-slate-700);
  background-color: #FFFFFF;
  -webkit-text-size-adjust: 100%;
}

body {
  line-height: 1.65;
  overflow-x: hidden;
  background-color: #FAFAFA;
  padding-bottom: env(safe-area-inset-bottom, 0);
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.25s ease;
}

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* Typography Utilities */
.gold-gradient-text {
  background: linear-gradient(135deg, #DEB460 0%, #C59B37 50%, #886217 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(197, 155, 55, 0.12);
  color: var(--color-gold-700);
  border: 1px solid rgba(197, 155, 55, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-gold-500);
  box-shadow: 0 0 0 0 rgba(197, 155, 55, 0.7);
  animation: pulseAnimation 2s infinite;
}

@keyframes pulseAnimation {
  0% { box-shadow: 0 0 0 0 rgba(197, 155, 55, 0.7); }
  70% { box-shadow: 0 0 0 10px rgba(197, 155, 55, 0); }
  100% { box-shadow: 0 0 0 0 rgba(197, 155, 55, 0); }
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-dark);
  line-height: 1.25;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

@media (max-width: 768px) {
  .section-title {
    font-size: 1.75rem;
  }
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-slate-500);
  max-width: 680px;
  margin-bottom: 40px;
}

/* Button System */
.btn-cta-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  background: linear-gradient(135deg, #DEB460 0%, #C59B37 100%);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(197, 155, 55, 0.35);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-cta-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(197, 155, 55, 0.45);
  color: #FFFFFF;
}

.btn-cta-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  background: transparent;
  color: var(--color-dark);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-slate-300);
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-cta-outline:hover {
  border-color: var(--color-gold-500);
  color: var(--color-gold-600);
  background: rgba(197, 155, 55, 0.05);
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: all 0.3s ease;
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #DEB460 0%, #C59B37 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(197, 155, 55, 0.3);
}

.brand-info {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  color: var(--color-dark);
}

.brand-subtitle {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-gold-600);
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-menu li {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.nav-menu a, .nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-slate-600);
  position: relative;
  padding: 6px 0;
  display: inline-block;
  transition: all 0.25s ease;
}

.nav-menu a:hover, 
.nav-menu li.current-menu-item > a, 
.nav-menu li.current_page_item > a,
.nav-link:hover, 
.nav-link.current-menu-item {
  color: var(--color-gold-600);
}

.nav-menu a::after, .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-gold-500);
  transition: width 0.25s ease;
}

.nav-menu a:hover::after,
.nav-menu li.current-menu-item > a::after,
.nav-link:hover::after {
  width: 100%;
}

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

.header-hotline-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-dark);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  background: var(--color-slate-100);
  transition: all 0.25s ease;
}

.header-hotline-btn:hover {
  background: var(--color-gold-100);
  color: var(--color-gold-700);
}

.btn-mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-dark);
  cursor: pointer;
}

@media (max-width: 991px) {
  .nav-menu, .header-actions .btn-cta-gold {
    display: none;
  }
  .btn-mobile-toggle {
    display: block;
  }
}

/* Mobile Drawer */
.mobile-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(18, 24, 32, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.mobile-drawer-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100%;
  background: #FFFFFF;
  z-index: 1001;
  box-shadow: -8px 0 32px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px;
  transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-drawer.active {
  right: 0;
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-slate-200);
}

.mobile-drawer-nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
  list-style: none;
  padding: 0;
}

.mobile-drawer-nav li {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-drawer-nav a {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-slate-800);
  padding: 10px 0;
  border-bottom: 1px dashed var(--color-slate-100);
  display: block;
}

.mobile-drawer-footer {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--color-slate-200);
}

/* Hero Section */
.hero-section {
  position: relative;
  padding: 60px 0 90px;
  background: radial-gradient(circle at 85% 20%, rgba(222, 180, 96, 0.12) 0%, transparent 45%), #FAFAFA;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: center;
}

@media (max-width: 991px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.hero-title {
  font-size: 2.85rem;
  font-weight: 900;
  line-height: 1.2;
  color: var(--color-dark);
  margin-bottom: 20px;
  letter-spacing: -0.025em;
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.1rem;
  }
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--color-slate-600);
  line-height: 1.7;
  margin-bottom: 28px;
}

.hero-features-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 20px;
  margin-bottom: 36px;
}

@media (max-width: 540px) {
  .hero-features-list {
    grid-template-columns: 1fr;
  }
}

.hero-feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-slate-800);
}

.feature-check-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-gold-100);
  color: var(--color-gold-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 800;
}

.hero-actions-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-top: 28px;
  border-top: 1px solid var(--color-slate-200);
}

.stat-number {
  font-size: 1.85rem;
  font-weight: 900;
  color: var(--color-gold-600);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-slate-500);
  text-transform: uppercase;
}

.hero-photo-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.hero-main-photo {
  width: 100%;
  height: 520px;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-photo-wrap:hover .hero-main-photo {
  transform: scale(1.03);
}

/* Projects Cards */
.section-projects {
  padding: 100px 0;
  background: #FFFFFF;
}

.project-card-featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-slate-200);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-bottom: 60px;
  align-items: center;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

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

.project-card-featured.reversed {
  direction: rtl;
}

.project-card-featured.reversed > * {
  direction: ltr;
}

@media (max-width: 991px) {
  .project-card-featured, .project-card-featured.reversed {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

.project-gallery-wrap {
  position: relative;
  height: 100%;
  min-height: 420px;
}

.project-main-image {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
}

.project-card-content {
  padding: 44px;
}

@media (max-width: 768px) {
  .project-card-content {
    padding: 24px;
  }
}

.project-title {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--color-dark);
  margin-bottom: 12px;
  line-height: 1.3;
}

.project-specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 24px 0;
  padding: 20px;
  background: var(--color-slate-50);
  border-radius: var(--radius-md);
}

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

.spec-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-slate-500);
  text-transform: uppercase;
}

.spec-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-dark);
}

.project-amenities-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.amenity-tag {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 12px;
  background: var(--color-gold-50);
  color: var(--color-gold-800);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-gold-200);
}

.project-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* About Section */
.section-about {
  padding: 100px 0;
  background: #FAFAFA;
}

.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  align-items: center;
}

@media (max-width: 991px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.about-card-banner {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.about-card-banner img {
  width: 100%;
  max-height: 560px;
  object-fit: cover;
  object-position: top center;
}

.about-banner-badge {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px;
  background: linear-gradient(to top, rgba(18, 24, 32, 0.95), rgba(18, 24, 32, 0.7) 60%, transparent);
  color: #FFFFFF;
}

.about-banner-badge .quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.15rem;
  margin-bottom: 6px;
}

.about-banner-badge .author {
  font-size: 0.85rem;
  color: var(--color-gold-300);
}

/* Comparison Table */
.section-comparison {
  padding: 90px 0;
  background: #FFFFFF;
}

.comparison-table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-slate-200);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 680px;
  background: #FFFFFF;
}

.comparison-table th, .comparison-table td {
  padding: 18px 24px;
  border-bottom: 1px solid var(--color-slate-200);
}

.comparison-table th {
  background: var(--color-dark);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.95rem;
}

.comparison-table th.highlight {
  background: var(--color-gold-600);
}

.comparison-table tr:hover td {
  background: var(--color-slate-50);
}

/* Consultation Form Section */
.section-consultation {
  padding: 100px 0;
  background: linear-gradient(135deg, #121820 0%, #1E2633 100%);
  color: #FFFFFF;
  position: relative;
}

.consultation-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: center;
}

@media (max-width: 991px) {
  .consultation-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.consult-form-card {
  background: #FFFFFF;
  padding: 40px;
  border-radius: var(--radius-xl);
  color: var(--color-dark);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

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

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-slate-800);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-slate-200);
  background: var(--color-slate-50);
  color: var(--color-dark);
  font-size: 16px;
  transition: all 0.25s ease;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-gold-500);
  background: #FFFFFF;
  box-shadow: 0 0 0 4px rgba(197, 155, 55, 0.15);
}

/* Footer Section */
.site-footer {
  background: var(--color-dark);
  color: var(--color-slate-400);
  padding: 80px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}

@media (max-width: 860px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

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

.footer-links-list a:hover {
  color: var(--color-gold-400);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.875rem;
  color: var(--color-slate-500);
}

/* Floating Contact Widget & Mobile Sticky Bar */
.floating-contact-widget {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

@media (max-width: 768px) {
  .floating-contact-widget {
    display: none;
  }
}

.floating-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
}

.floating-btn.call {
  background: linear-gradient(135deg, #10B981, #059669);
}

.floating-btn.zalo {
  background: linear-gradient(135deg, #0088FF, #0066CC);
}

.floating-btn:hover {
  transform: scale(1.1) translateY(-3px);
  color: #FFFFFF;
}

.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 99;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--color-slate-200);
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom, 0));
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.08);
}

@media (max-width: 768px) {
  .mobile-sticky-bar {
    display: grid;
  }
}

.mobile-sticky-bar a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.9rem;
}

/* Modal Feedback */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(18, 24, 32, 0.7);
  backdrop-filter: blur(6px);
  z-index: 1050;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background: #FFFFFF;
  border-radius: var(--radius-xl);
  max-width: 480px;
  width: 100%;
  padding: 36px;
  text-align: center;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.25);
  transform: scale(0.9);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active .modal-card {
  transform: scale(1);
}

.modal-success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #ECFDF5;
  color: #10B981;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 2rem;
}