/*
Theme Name: Vinhomes Sài Gòn Park
Theme URI: https://vinhomessaigonpark.com
Author: Custom Theme
Description: Landing page bất động sản cao cấp cho dự án Vinhomes Sài Gòn Park - Đại đô thị Đại học Quốc tế tại Tây Bắc TP.HCM
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: vsgp
Tags: real-estate, landing-page, one-page, custom-background, custom-logo, custom-menu, featured-images, responsive-layout, rtl-language-support
*/

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: 'Be Vietnam Pro', sans-serif; color: #1a1a1a; background: #fff; overflow-x: hidden; line-height: 1.7; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: all 0.3s ease; }
ul { list-style: none; }

/* === CSS VARIABLES === */
:root {
  --gold: #C8964A;
  --gold-light: #E8B96A;
  --gold-dark: #9A6E2E;
  --navy: #0A1628;
  --navy-mid: #152238;
  --navy-light: #1E3352;
  --white: #FFFFFF;
  --off-white: #F9F6F0;
  --gray-100: #F4F1EB;
  --gray-200: #E8E3DA;
  --gray-500: #8B8680;
  --gray-700: #4A4540;
  --green: #2D6A4F;
  --green-light: #52B788;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.12);
  --shadow-lg: 0 24px 64px rgba(0,0,0,0.16);
  --shadow-gold: 0 8px 32px rgba(200,150,74,0.25);
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --header-h: 80px;
  --topbar-h: 38px;
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 600;
  line-height: 1.25;
  color: var(--navy);
}
.display-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}
.section-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 600;
  color: var(--navy);
  line-height: 1.2;
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--gray-700);
  max-width: 640px;
  line-height: 1.8;
}

/* === LAYOUT === */
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.container--narrow { max-width: 860px; margin: 0 auto; padding: 0 24px; }
.section-pad { padding: 96px 0; }
.section-pad--lg { padding: 128px 0; }

/* === BUTTONS === */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 32px; border-radius: 2px;
  font-size: 0.875rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  cursor: pointer; border: 2px solid transparent;
  transition: var(--transition); white-space: nowrap;
}
.btn--primary {
  background: var(--gold); color: var(--white);
  border-color: var(--gold);
  box-shadow: var(--shadow-gold);
}
.btn--primary:hover {
  background: var(--gold-dark); border-color: var(--gold-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(200,150,74,0.35);
}
.btn--outline {
  background: transparent; color: var(--white);
  border-color: rgba(255,255,255,0.6);
}
.btn--outline:hover {
  background: var(--white); color: var(--navy);
  border-color: var(--white);
}
.btn--outline-dark {
  background: transparent; color: var(--navy);
  border-color: var(--navy);
}
.btn--outline-dark:hover {
  background: var(--navy); color: var(--white);
}
.btn--lg { padding: 18px 44px; font-size: 0.9375rem; }

/* === DIVIDER === */
.gold-divider {
  width: 60px; height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  margin: 20px 0 28px; display: block;
}
.gold-divider--center { margin-left: auto; margin-right: auto; }

/* === BADGE === */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 16px; border-radius: 100px;
  font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
}
.badge--gold { background: rgba(200,150,74,0.12); color: var(--gold); border: 1px solid rgba(200,150,74,0.3); }
.badge--green { background: rgba(45,106,79,0.1); color: var(--green); border: 1px solid rgba(45,106,79,0.25); }
.badge--white { background: rgba(255,255,255,0.15); color: var(--white); border: 1px solid rgba(255,255,255,0.3); backdrop-filter: blur(8px); }

/* === GRID LAYOUTS === */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* === HEADER === */
#site-header {
  position: fixed; top: var(--topbar-h); left: 0; right: 0; z-index: 1000;
  height: var(--header-h);
  transition: top 0.3s ease, background 0.35s cubic-bezier(0.4,0,0.2,1), height 0.35s cubic-bezier(0.4,0,0.2,1), box-shadow 0.35s cubic-bezier(0.4,0,0.2,1);
}
#site-header.transparent {
  background: transparent;
}
#site-header.scrolled {
  top: 0;
  background: rgba(10, 22, 40, 0.97);
  backdrop-filter: blur(20px);
  box-shadow: 0 2px 32px rgba(0,0,0,0.3);
  height: 68px;
}
.header-inner {
  height: 100%;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 40px;
}
.site-logo img { height: 44px; width: auto; }
.site-logo .logo-text {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem; font-weight: 700;
  color: var(--white); letter-spacing: 0.05em;
}
.site-logo .logo-text span { color: var(--gold); }
nav.main-nav ul { display: flex; align-items: center; gap: 8px; }
nav.main-nav a {
  font-size: 0.8125rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: rgba(255,255,255,0.85); padding: 8px 14px; border-radius: var(--radius-sm);
}
nav.main-nav a:hover { color: var(--gold); background: rgba(200,150,74,0.08); }
.header-cta { display: flex; align-items: center; gap: 20px; }
.header-phone { color: var(--gold); font-weight: 700; font-size: 0.9rem; letter-spacing: 0.05em; }
.header-phone:hover { color: var(--gold-light); }

/* HAMBURGER */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; }
.hamburger span { width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: var(--transition); }
.hamburger.is-open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.is-open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* TOPBAR */
.topbar {
  background: var(--navy); color: rgba(255,255,255,0.7);
  font-size: 0.75rem; padding: 8px 0;
  border-bottom: 1px solid rgba(200,150,74,0.2);
}
.topbar-inner { display: flex; justify-content: space-between; align-items: center; padding: 0 40px; }
.topbar-links { display: flex; gap: 20px; }
.topbar-links a { color: rgba(255,255,255,0.6); font-size: 0.75rem; }
.topbar-links a:hover { color: var(--gold); }

/* === HERO === */
#hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  overflow: hidden; background: var(--navy);
}
.hero-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 50%, #0D2040 100%);
}
.hero-bg::after {
  content: '';
  position: absolute; inset: 0;
  background: 
    radial-gradient(ellipse 80% 60% at 70% 40%, rgba(200,150,74,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 50% 80% at 20% 80%, rgba(30,51,82,0.6) 0%, transparent 50%);
}
.hero-pattern {
  position: absolute; inset: 0; opacity: 0.03;
  background-image: 
    repeating-linear-gradient(0deg, transparent, transparent 60px, rgba(200,150,74,0.5) 60px, rgba(200,150,74,0.5) 61px),
    repeating-linear-gradient(90deg, transparent, transparent 60px, rgba(200,150,74,0.5) 60px, rgba(200,150,74,0.5) 61px);
}
.hero-image {
  position: absolute; right: 0; top: 0; bottom: 0;
  width: 55%; overflow: hidden;
}
.hero-image img {
  width: 100%; height: 100%; object-fit: cover; opacity: 0.35;
}
.hero-image::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(90deg, var(--navy) 0%, rgba(10,22,40,0.4) 40%, transparent 70%);
}
.hero-content {
  position: relative; z-index: 2;
  max-width: 700px; padding: 120px 0 80px;
}
.hero-badge { margin-bottom: 24px; }
.hero-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 700; color: var(--white);
  line-height: 1.05; letter-spacing: -0.02em;
  margin-bottom: 10px;
}
.hero-title .highlight { color: var(--gold); display: block; }
.hero-subtitle {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  color: rgba(255,255,255,0.75); font-weight: 400;
  margin-bottom: 24px; font-style: italic;
}
.hero-desc {
  font-size: 1rem; color: rgba(255,255,255,0.65);
  max-width: 540px; margin-bottom: 40px; line-height: 1.8;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 60px; }
.hero-stats { display: flex; gap: 40px; flex-wrap: wrap; }
.hero-stat { border-left: 2px solid var(--gold); padding-left: 18px; }
.hero-stat-number {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.25rem; font-weight: 700;
  color: var(--gold); line-height: 1;
}
.hero-stat-label { font-size: 0.75rem; color: rgba(255,255,255,0.55); margin-top: 4px; text-transform: uppercase; letter-spacing: 0.1em; }
.hero-scroll {
  position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: rgba(255,255,255,0.4); font-size: 0.7rem; letter-spacing: 0.15em; text-transform: uppercase;
  cursor: pointer; z-index: 2;
}
.hero-scroll-line {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, rgba(200,150,74,0.8), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine { 0%,100%{transform:scaleY(1);opacity:1} 50%{transform:scaleY(0.5);opacity:0.5} }

/* === ALERT BAR === */
.alert-bar {
  background: linear-gradient(90deg, var(--gold-dark), var(--gold), var(--gold-dark));
  padding: 14px 0; text-align: center;
}
.alert-bar-text {
  color: var(--white); font-size: 0.875rem; font-weight: 600;
  letter-spacing: 0.05em;
}
.alert-bar-text strong { font-weight: 800; }

/* === STATS STRIP === */
.stats-strip { background: var(--navy); padding: 48px 0; }
.stats-strip-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; }
.stat-item {
  text-align: center; padding: 20px;
  border-right: 1px solid rgba(255,255,255,0.08);
}
.stat-item:last-child { border-right: none; }
.stat-number {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.75rem; font-weight: 700; color: var(--gold);
  line-height: 1;
}
.stat-unit { font-size: 1.25rem; color: var(--gold-light); }
.stat-label { font-size: 0.8rem; color: rgba(255,255,255,0.5); margin-top: 8px; text-transform: uppercase; letter-spacing: 0.1em; }

/* === INTRO === */
#intro { background: var(--off-white); }
.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.intro-image { position: relative; border-radius: var(--radius-lg); overflow: hidden; }
.intro-image img { width: 100%; height: 520px; object-fit: cover; }
.intro-image-badge {
  position: absolute; bottom: 24px; left: 24px;
  background: var(--navy); color: var(--white);
  padding: 16px 24px; border-radius: var(--radius-md);
  border-left: 4px solid var(--gold);
}
.intro-image-badge strong {
  display: block; font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem; color: var(--gold);
}

/* === LOCATION === */
#location { background: var(--white); }
.location-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 64px; align-items: start; }
.location-map-wrap {
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-lg); height: 500px;
}
.location-map-wrap iframe { width: 100%; height: 100%; border: none; }
.connect-items { display: flex; flex-direction: column; gap: 16px; margin-top: 32px; }
.connect-item {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 20px; background: var(--gray-100);
  border-radius: var(--radius-md); border-left: 3px solid var(--gold);
}
.connect-time {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.75rem; font-weight: 700; color: var(--gold);
  white-space: nowrap; min-width: 70px;
}
.connect-name { font-weight: 600; color: var(--navy); font-size: 0.9rem; }
.connect-note { font-size: 0.8rem; color: var(--gray-500); margin-top: 2px; }

/* === INFRASTRUCTURE === */
#infrastructure { background: var(--navy); color: var(--white); }
.infra-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 56px; }
.infra-card {
  background: rgba(255,255,255,0.04); border: 1px solid rgba(200,150,74,0.15);
  border-radius: var(--radius-lg); padding: 32px;
  transition: var(--transition); position: relative; overflow: hidden;
}
.infra-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  transform: scaleX(0); transform-origin: left;
  transition: var(--transition);
}
.infra-card:hover { background: rgba(255,255,255,0.07); border-color: rgba(200,150,74,0.35); transform: translateY(-4px); }
.infra-card:hover::before { transform: scaleX(1); }
.infra-icon {
  width: 56px; height: 56px; background: rgba(200,150,74,0.1);
  border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px; font-size: 1.5rem;
}
.infra-budget {
  font-size: 0.75rem; color: var(--gold); font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 8px;
}
.infra-title { font-family: 'Cormorant Garamond', serif; font-size: 1.25rem; font-weight: 600; color: var(--white); margin-bottom: 10px; }
.infra-desc { font-size: 0.875rem; color: rgba(255,255,255,0.55); line-height: 1.7; }
.infra-timeline {
  font-size: 0.75rem; color: var(--gold-light);
  margin-top: 12px; font-weight: 600;
}

/* === ECOSYSTEM === */
#ecosystem { background: var(--off-white); }
.eco-tabs { display: flex; gap: 8px; margin-bottom: 48px; flex-wrap: wrap; }
.eco-tab {
  padding: 10px 24px; border-radius: 100px;
  font-size: 0.8125rem; font-weight: 700;
  cursor: pointer; border: 2px solid var(--gray-200);
  color: var(--gray-700); background: var(--white);
  transition: var(--transition);
}
.eco-tab.active, .eco-tab:hover {
  background: var(--navy); color: var(--white); border-color: var(--navy);
}
.eco-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.eco-card {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 28px 24px; border: 1px solid var(--gray-200);
  transition: var(--transition); cursor: default;
}
.eco-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); border-color: var(--gold); }
.eco-icon { font-size: 2rem; margin-bottom: 16px; }
.eco-name { font-weight: 700; color: var(--navy); font-size: 0.9375rem; margin-bottom: 6px; }
.eco-desc { font-size: 0.8125rem; color: var(--gray-500); line-height: 1.6; }

/* === PRODUCTS === */
#products { background: var(--white); }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 56px; }
.product-card {
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-sm); border: 1px solid var(--gray-200);
  transition: var(--transition); background: var(--white);
}
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: var(--gold); }
.product-image { height: 220px; background: var(--gray-100); position: relative; overflow: hidden; }
.product-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.product-card:hover .product-image img { transform: scale(1.08); }
.product-tag {
  position: absolute; top: 16px; left: 16px;
  background: var(--navy); color: var(--gold);
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; padding: 5px 12px; border-radius: 100px;
}
.product-body { padding: 28px; }
.product-name { font-family: 'Cormorant Garamond', serif; font-size: 1.375rem; font-weight: 600; color: var(--navy); margin-bottom: 8px; }
.product-info { display: flex; gap: 20px; margin-bottom: 16px; flex-wrap: wrap; }
.product-info-item { font-size: 0.8125rem; color: var(--gray-500); display: flex; align-items: center; gap: 6px; }
.product-price { font-family: 'Cormorant Garamond', serif; font-size: 1.875rem; font-weight: 700; color: var(--gold); }
.product-price-note { font-size: 0.75rem; color: var(--gray-500); }
.product-footer { display: flex; justify-content: space-between; align-items: center; margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--gray-200); }

/* === INVESTMENT === */
#investment { background: var(--navy); color: var(--white); overflow: hidden; position: relative; }
#investment::before {
  content: '';
  position: absolute; top: -200px; right: -200px;
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(200,150,74,0.06) 0%, transparent 70%);
}
.investment-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; position: relative; z-index: 1; }
.investment-comparison { display: flex; flex-direction: column; gap: 20px; }
.compare-card {
  background: rgba(255,255,255,0.04); border-radius: var(--radius-lg); padding: 28px;
  border: 1px solid rgba(255,255,255,0.08);
}
.compare-card--featured {
  background: rgba(200,150,74,0.08); border-color: rgba(200,150,74,0.3);
}
.compare-label {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 10px;
}
.compare-title { font-family: 'Cormorant Garamond', serif; font-size: 1.25rem; color: var(--white); margin-bottom: 12px; }
.compare-points { display: flex; flex-direction: column; gap: 8px; }
.compare-point { font-size: 0.8375rem; color: rgba(255,255,255,0.6); display: flex; gap: 10px; }
.compare-point::before { content: '✓'; color: var(--gold); font-weight: 700; flex-shrink: 0; }
.compare-verdict {
  margin-top: 16px; padding: 12px 16px;
  background: rgba(200,150,74,0.1); border-radius: var(--radius-sm);
  font-size: 0.8125rem; color: var(--gold-light); font-style: italic; line-height: 1.6;
}
.roi-box {
  background: rgba(200,150,74,0.08); border: 1px solid rgba(200,150,74,0.25);
  border-radius: var(--radius-xl); padding: 40px;
}
.roi-number {
  font-family: 'Cormorant Garamond', serif;
  font-size: 5rem; font-weight: 700; color: var(--gold);
  line-height: 1; margin: 12px 0;
}
.roi-desc { font-size: 0.875rem; color: rgba(255,255,255,0.6); line-height: 1.7; }

/* === PSYCHOLOGY/CTA === */
#cta { background: var(--off-white); }
.cta-box {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  border-radius: var(--radius-xl); padding: 64px;
  position: relative; overflow: hidden;
}
.cta-box::after {
  content: '';
  position: absolute; top: -100px; right: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(200,150,74,0.12) 0%, transparent 70%);
  border-radius: 50%;
}
.cta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; position: relative; z-index: 1; }
.cta-scarcity {
  background: rgba(200,150,74,0.1); border: 1px solid rgba(200,150,74,0.25);
  border-radius: var(--radius-md); padding: 20px 24px; margin-top: 24px;
  display: flex; gap: 12px; align-items: flex-start;
}
.cta-scarcity-icon { font-size: 1.5rem; flex-shrink: 0; }
.cta-scarcity-text { font-size: 0.875rem; color: rgba(255,255,255,0.75); line-height: 1.6; }
.cta-scarcity-text strong { color: var(--gold); }
.social-proof { display: flex; flex-direction: column; gap: 16px; }
.proof-item {
  background: rgba(255,255,255,0.06); border-radius: var(--radius-md); padding: 16px 20px;
  border-left: 3px solid var(--gold); display: flex; gap: 12px; align-items: center;
}
.proof-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(200,150,74,0.2); display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; flex-shrink: 0;
}
.proof-name { font-weight: 700; font-size: 0.875rem; color: var(--white); }
.proof-text { font-size: 0.8rem; color: rgba(255,255,255,0.55); margin-top: 2px; }

/* === FORM === */
#contact { background: var(--white); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.contact-form {
  background: var(--off-white); border-radius: var(--radius-xl);
  padding: 48px; border: 1px solid var(--gray-200);
}
.form-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.75rem; color: var(--navy); margin-bottom: 8px;
}
.form-subtitle { font-size: 0.875rem; color: var(--gray-500); margin-bottom: 32px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block; font-size: 0.8125rem; font-weight: 700;
  color: var(--navy); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.05em;
}
.form-control {
  width: 100%; padding: 14px 18px;
  border: 1.5px solid var(--gray-200); border-radius: var(--radius-md);
  font-size: 0.9375rem; font-family: 'Be Vietnam Pro', sans-serif;
  color: var(--navy); background: var(--white);
  transition: var(--transition); outline: none;
}
.form-control:focus { border-color: var(--gold); box-shadow: 0 0 0 4px rgba(200,150,74,0.08); }
.form-control::placeholder { color: var(--gray-500); }
select.form-control { cursor: pointer; }
.form-urgency {
  background: rgba(200,150,74,0.06); border: 1px solid rgba(200,150,74,0.2);
  border-radius: var(--radius-md); padding: 14px 18px; margin-bottom: 20px;
  font-size: 0.8125rem; color: var(--gray-700); text-align: center;
}
.form-urgency strong { color: var(--gold-dark); }
.form-submit { width: 100%; }
.form-trust { display: flex; align-items: center; gap: 8px; margin-top: 16px; justify-content: center; color: var(--gray-500); font-size: 0.78rem; }
.contact-info { display: flex; flex-direction: column; gap: 32px; }
.contact-benefit { display: flex; gap: 16px; align-items: flex-start; }
.contact-benefit-icon {
  width: 48px; height: 48px; background: var(--gold); border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem; flex-shrink: 0;
}
.contact-benefit-title { font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.contact-benefit-text { font-size: 0.875rem; color: var(--gray-700); line-height: 1.6; }
.hotline-box {
  background: var(--navy); border-radius: var(--radius-lg); padding: 32px;
  text-align: center; margin-top: 8px;
}
.hotline-label { font-size: 0.8rem; color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 10px; }
.hotline-number {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.25rem; font-weight: 700; color: var(--gold);
}
.hotline-sub { font-size: 0.8rem; color: rgba(255,255,255,0.5); margin-top: 6px; }

/* === GALLERY === */
#gallery { background: var(--gray-100); }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 220px; gap: 12px; }
.gallery-item { border-radius: var(--radius-md); overflow: hidden; cursor: pointer; position: relative; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.gallery-item:hover img { transform: scale(1.06); }
.gallery-item:hover::after {
  content: '🔍';
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  font-size: 2rem; background: rgba(10,22,40,0.6);
  padding: 16px; border-radius: 50%;
}
.gallery-item--large { grid-column: span 2; }

/* === AGENT/DEVELOPERS === */
#agents { background: var(--white); padding: 64px 0; }
.agents-row { display: flex; justify-content: center; gap: 24px; flex-wrap: wrap; }
.agent-card {
  text-align: center; padding: 24px;
  border: 1px solid var(--gray-200); border-radius: var(--radius-lg);
  min-width: 180px; transition: var(--transition);
}
.agent-card:hover { box-shadow: var(--shadow-md); border-color: var(--gold); }
.agent-name { font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.agent-phone { color: var(--gold); font-weight: 700; font-size: 0.9rem; }

/* === FOOTER === */
#site-footer { background: var(--navy); color: rgba(255,255,255,0.7); }
.footer-top { padding: 72px 0 48px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 48px; }
.footer-brand .logo-text { font-size: 1.5rem; margin-bottom: 16px; display: block; }
.footer-tagline { font-size: 0.875rem; line-height: 1.7; color: rgba(255,255,255,0.5); margin-bottom: 24px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15); display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.6); font-size: 1rem;
  transition: var(--transition);
}
.footer-social a:hover { background: var(--gold); border-color: var(--gold); color: var(--white); }
.footer-heading { font-family: 'Cormorant Garamond', serif; font-size: 1.1rem; color: var(--white); margin-bottom: 20px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 0.875rem; color: rgba(255,255,255,0.5); }
.footer-links a:hover { color: var(--gold); }
.footer-contact-item { display: flex; gap: 10px; margin-bottom: 12px; font-size: 0.875rem; }
.footer-contact-icon { color: var(--gold); flex-shrink: 0; width: 20px; }
.footer-bottom {
  padding: 24px 0; display: flex; justify-content: space-between; align-items: center;
  font-size: 0.8rem; color: rgba(255,255,255,0.35);
}
.footer-disclaimer { font-size: 0.75rem; color: rgba(255,255,255,0.3); max-width: 500px; line-height: 1.5; }

/* === FLOATING === */
.floating-cta {
  position: fixed; right: 24px; bottom: 24px; z-index: 999;
  display: flex; flex-direction: column; gap: 12px;
}
.float-btn {
  width: 52px; height: 52px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; box-shadow: var(--shadow-md);
  font-size: 1.25rem; transition: var(--transition);
  text-decoration: none;
}
.float-btn--phone { background: var(--green); color: var(--white); animation: floatPulse 2s ease-in-out infinite; }
.float-btn--zalo { background: #0068FF; color: var(--white); }
.float-btn--form { background: var(--gold); color: var(--white); }
.float-btn:hover { transform: scale(1.12); }
@keyframes floatPulse {
  0%,100%{box-shadow:0 0 0 0 rgba(45,106,79,0.5)}
  50%{box-shadow:0 0 0 12px rgba(45,106,79,0)}
}

/* === STICKY CONTACT MODAL === */
.modal-overlay {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(10,22,40,0.85); backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: var(--transition);
}
.modal-overlay.active { opacity: 1; pointer-events: all; }
.modal-box {
  background: var(--white); border-radius: var(--radius-xl);
  padding: 48px; max-width: 480px; width: 100%; margin: 24px;
  transform: translateY(20px); transition: var(--transition);
}
.modal-overlay.active .modal-box { transform: translateY(0); }
.modal-close {
  position: absolute; top: 16px; right: 16px;
  background: none; border: none; font-size: 1.5rem;
  cursor: pointer; color: var(--gray-500); padding: 8px;
}

/* === ANIMATIONS === */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .header-inner { padding: 0 24px; }
  nav.main-nav { display: none; }
  .hamburger { display: flex; }
  .stats-strip-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .eco-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  :root { --header-h: 64px; }
  .section-pad { padding: 64px 0; }
  .container { padding: 0 16px; }
  .intro-grid, .location-grid, .investment-grid, .cta-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stats-strip-grid { grid-template-columns: repeat(2, 1fr); }
  .infra-grid, .product-grid, .eco-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 2.5rem; }
  .hero-image { display: none; }
  .cta-box { padding: 36px 24px; }
  .contact-form { padding: 28px 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item--large { grid-column: span 1; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .hero-stats { gap: 24px; }
}
@media (max-width: 480px) {
  .hero-cta { flex-direction: column; }
  .btn--lg { width: 100%; justify-content: center; }
  .stats-strip-grid { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
}

/* =============================================
   NEWS PAGES – archive / single / category
=============================================== */
.news-page-wrap {
  padding-top: calc(var(--header-h) + var(--topbar-h) + 32px);
  padding-bottom: 80px;
  background: var(--off-white);
  min-height: 60vh;
}
.news-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
  align-items: start;
}

/* Breadcrumbs */
.breadcrumbs {
  display: flex; align-items: center; flex-wrap: wrap; gap: 4px;
  font-size: 0.8125rem; color: var(--gray-500); margin-bottom: 28px;
}
.breadcrumbs a { color: var(--gold); }
.breadcrumbs a:hover { text-decoration: underline; }
.bc-sep { margin: 0 4px; }
.bc-current { color: var(--navy); font-weight: 600; }

/* Page heading */
.news-page-heading { margin-bottom: 36px; }
.news-page-heading h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.75rem, 4vw, 2.5rem); color: var(--navy); margin-bottom: 8px;
}
.news-page-heading p { color: var(--gray-500); font-size: 0.9375rem; }

/* Post cards */
.posts-grid { display: flex; flex-direction: column; gap: 28px; }
.post-card {
  background: var(--white); border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: grid; grid-template-columns: 260px 1fr;
  transition: var(--transition);
}
.post-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.post-card-thumb { overflow: hidden; height: 200px; }
.post-card-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.post-card:hover .post-card-thumb img { transform: scale(1.05); }
.post-card-thumb--placeholder {
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem; height: 200px;
}
.post-card-body { padding: 24px 28px; display: flex; flex-direction: column; justify-content: center; }
.post-card-meta { display: flex; align-items: center; gap: 12px; font-size: 0.78rem; color: var(--gray-500); margin-bottom: 10px; }
.post-card-cat {
  background: rgba(200,150,74,0.1); color: var(--gold-dark);
  padding: 3px 10px; border-radius: 100px;
  font-weight: 700; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em;
}
.post-card-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem; font-weight: 600; color: var(--navy); margin-bottom: 10px; line-height: 1.3;
}
.post-card-title a { color: inherit; }
.post-card-title a:hover { color: var(--gold-dark); }
.post-card-excerpt {
  font-size: 0.875rem; color: var(--gray-700); line-height: 1.7; margin-bottom: 16px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.post-card-link { font-size: 0.8rem; font-weight: 700; color: var(--gold); letter-spacing: 0.08em; text-transform: uppercase; }
.post-card-link:hover { color: var(--gold-dark); }

/* Pagination */
.posts-pagination { margin-top: 40px; display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.posts-pagination .page-numbers {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: var(--radius-sm);
  border: 1.5px solid var(--gray-200); font-size: 0.875rem; color: var(--navy); font-weight: 600; transition: var(--transition);
}
.posts-pagination .page-numbers:hover,
.posts-pagination .page-numbers.current { background: var(--gold); border-color: var(--gold); color: var(--white); }
.posts-pagination .page-numbers.dots { border: none; width: auto; padding: 0 8px; }

/* Sidebar */
.news-sidebar { position: sticky; top: calc(var(--header-h) + 20px); }
.sidebar-widget {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 28px; margin-bottom: 24px; box-shadow: var(--shadow-sm);
}
.sidebar-widget-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.15rem; color: var(--navy); margin-bottom: 20px;
  padding-bottom: 12px; border-bottom: 2px solid var(--gold);
}
.sidebar-cta {
  background: var(--navy); border-radius: var(--radius-lg);
  padding: 28px; margin-bottom: 24px;
  border-top: 4px solid var(--gold); text-align: center;
}
.sidebar-cta-title { font-family: 'Cormorant Garamond', serif; font-size: 1.25rem; color: var(--white); margin-bottom: 6px; }
.sidebar-cta-sub { font-size: 0.8rem; color: rgba(255,255,255,0.5); margin-bottom: 20px; }
.sidebar-hotline {
  margin-top: 16px; padding: 16px;
  background: rgba(200,150,74,0.1); border-radius: var(--radius-md);
  border: 1px solid rgba(200,150,74,0.2); text-align: center;
}
.sidebar-hotline-label { font-size: 0.72rem; color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 4px; }
.sidebar-hotline-number {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.75rem; font-weight: 700; color: var(--gold); display: block;
}
.sidebar-hotline-sub { font-size: 0.75rem; color: rgba(255,255,255,0.4); margin-top: 2px; }

/* Single post */
.single-article { background: var(--white); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); margin-bottom: 32px; }
.single-article-hero { width: 100%; height: 400px; object-fit: cover; display: block; }
.single-article-body { padding: 40px; }
.single-article-meta { display: flex; align-items: center; gap: 16px; font-size: 0.8125rem; color: var(--gray-500); margin-bottom: 20px; flex-wrap: wrap; }
.single-article-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.6rem, 3.5vw, 2.25rem); color: var(--navy); line-height: 1.2; margin-bottom: 24px;
}

/* Entry content */
.entry-content { font-size: 1.0625rem; color: var(--gray-700); line-height: 1.9; }
.entry-content h2 { color: var(--navy); font-size: 1.5rem; margin: 32px 0 16px; }
.entry-content h3 { color: var(--navy); font-size: 1.2rem; margin: 28px 0 12px; }
.entry-content p { margin-bottom: 20px; }
.entry-content img { border-radius: var(--radius-md); margin: 24px 0; width: 100%; height: auto; }
.entry-content ul, .entry-content ol { padding-left: 24px; margin-bottom: 20px; }
.entry-content li { margin-bottom: 8px; }
.entry-content blockquote {
  border-left: 4px solid var(--gold); margin: 28px 0; padding: 16px 24px;
  background: var(--gray-100); border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic; color: var(--navy);
}
.entry-content a { color: var(--gold); text-decoration: underline; }

/* Post navigation */
.post-navigation {
  display: flex; justify-content: space-between; gap: 16px;
  margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--gray-200);
}
.post-nav-link {
  flex: 1; background: var(--white); border-radius: var(--radius-md);
  padding: 16px 20px; box-shadow: var(--shadow-sm); transition: var(--transition);
}
.post-nav-link:hover { box-shadow: var(--shadow-md); }
.post-nav-link--next { text-align: right; }
.post-nav-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--gold); margin-bottom: 4px; }
.post-nav-title { font-weight: 700; color: var(--navy); font-size: 0.9rem; line-height: 1.4; }

/* Author box */
.author-box {
  background: var(--off-white); border-radius: var(--radius-lg);
  padding: 28px; display: flex; gap: 20px; align-items: flex-start;
  margin-top: 32px; border: 1px solid var(--gray-200);
}
.author-avatar { border-radius: 50%; flex-shrink: 0; }
.author-name { font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.author-bio { font-size: 0.875rem; color: var(--gray-700); line-height: 1.6; }

/* No posts */
.no-posts { text-align: center; padding: 80px 24px; color: var(--gray-500); }
.no-posts h2 { color: var(--navy); margin-bottom: 12px; }

/* === NEWS PAGES RESPONSIVE === */
@media (max-width: 1024px) {
  .news-layout { grid-template-columns: 1fr 280px; gap: 32px; }
  .post-card { grid-template-columns: 200px 1fr; }
}
@media (max-width: 768px) {
  .news-page-wrap { padding-top: calc(var(--header-h) + 24px); }
  .news-layout { grid-template-columns: 1fr; }
  .news-sidebar { position: static; }
  .post-card { grid-template-columns: 1fr; }
  .post-card-thumb, .post-card-thumb--placeholder { height: 200px; }
  .single-article-body { padding: 24px; }
  .single-article-hero { height: 240px; }
  .post-navigation { flex-direction: column; }
  .author-box { flex-direction: column; }
}