/* ============================================
   PHONGTROCAOCAP.VN — MAIN STYLESHEET
   Trắng chủ đạo · Navy #1C5B8A làm điểm nhấn
============================================ */

:root {
  --navy: #1C5B8A;
  --navy-dark: #134169;
  --navy-light: #2575b3;
  --navy-pale: #F0EBE1;       /* be nhạt ấm, dùng thay light-bg */
  --white: #FFFFFF;
  --off-white: #FAF7F2;       /* trắng kem ấm, dùng section xen kẽ */
  --gray: #8A7D70;
  --gray-light: #EAE3D8;
  --border: #D9D0C4;
  --gold: #E8A020;
  --gold-light: #fff8ec;
  --red: #e05252;
  --green: #2eaa6e;
  --text: #1e1a16;
  --text-soft: #5C5248;
  --shadow-sm: 0 2px 10px rgba(80,60,40,0.07);
  --shadow: 0 4px 24px rgba(80,60,40,0.09);
  --shadow-hover: 0 10px 40px rgba(80,60,40,0.15);
  --radius: 14px;
  --radius-sm: 8px;
  --transition: all 0.28s ease;
}

/* ===== RESET ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Be Vietnam Pro', 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
}
a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; height: auto; }
ul { list-style: none; }

/* ===== TYPOGRAPHY ===== */
h1,h2,h3,h4,h5 { font-weight: 700; line-height: 1.3; }
h1 { font-size: clamp(1.9rem, 4.5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.1rem); }
h3 { font-size: clamp(1rem, 2vw, 1.35rem); }

/* === IN HOA — dùng cho label, nav, badge, tag === */
.label-upper {
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-size: 0.72rem;
  font-weight: 700;
}

/* Section title — in thường cho tiêu đề lớn, trông sang hơn */
.section-title {
  text-align: center;
  margin-bottom: 0.5rem;
  color: var(--text);
}
.section-title span { color: var(--navy); }
.section-title::after {
  content: '';
  display: block;
  width: 48px;
  height: 3px;
  background: var(--navy);
  margin: 10px auto 0;
  border-radius: 2px;
  opacity: 0.35;
}
.section-subtitle {
  text-align: center;
  color: var(--text-soft);
  margin-bottom: 2.5rem;
  font-size: 1rem;
}
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section { padding: 70px 0; }
.section-light { background: var(--off-white); }
.section-pale  { background: var(--navy-pale); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 12px 26px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  letter-spacing: 0.2px;
  font-family: inherit;
}
/* primary — navy outline style, không đặc màu nặng */
.btn-primary {
  background: var(--white);
  color: var(--navy);
  border: 2px solid var(--navy);
  box-shadow: 0 2px 10px rgba(28,91,138,0.08);
}
.btn-primary:hover {
  background: var(--navy);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(28,91,138,0.20);
}
/* filled navy — chỉ dùng nơi thật sự cần nhấn */
.btn-navy {
  background: var(--navy);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(28,91,138,0.22);
}
.btn-navy:hover {
  background: var(--navy-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(28,91,138,0.30);
}
.btn-gold {
  background: var(--gold);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(232,160,32,0.30);
}
.btn-gold:hover {
  background: #d0900f;
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--navy);
  background: var(--navy-pale);
}
.btn-white {
  background: var(--white);
  color: var(--navy);
  border: 1.5px solid rgba(255,255,255,0.6);
  box-shadow: var(--shadow-sm);
}
.btn-white:hover {
  background: var(--navy);
  color: var(--white);
  transform: translateY(-2px);
}

/* ===== HEADER — trắng, tinh tế ===== */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
#header.scrolled {
  box-shadow: 0 2px 20px rgba(28,91,138,0.10);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 68px;
  max-width: 1300px;
  margin: 0 auto;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-text { color: var(--text); }
.logo-wordmark {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.3px;
  display: block;
}
/* Làm ".vn" nhỏ hơn và màu gold */
.logo-wordmark .logo-tld {
  font-size: 0.8em;
  font-weight: 600;
  color: var(--gold);
}

nav { display: flex; align-items: center; gap: 2px; }
nav a {
  color: var(--text-soft);
  padding: 7px 13px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 600;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
nav a:hover { color: var(--navy); background: var(--navy-pale); }
nav a.active {
  color: var(--navy);
  font-weight: 700;
  background: var(--navy-pale);
}

.header-cta { display: flex; align-items: center; gap: 10px; }
.header-phone {
  color: var(--text-soft);
  font-size: 0.85rem;
  font-weight: 600;
  display: flex; align-items: center; gap: 5px;
}
.header-phone a { color: var(--navy); }

.hamburger { display:none; flex-direction:column; gap:5px; cursor:pointer; padding:5px; }
.hamburger span { display:block; width:22px; height:2px; background:var(--navy); border-radius:2px; transition:var(--transition); }

/* ===== HERO — kem ấm sinh động ===== */
@keyframes hero-cream-flow {
  0%   { background-position:   0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position:   0% 50%; }
}
@keyframes orb-pulse {
  0%,100% { opacity: 0.55; transform: scale(1); }
  50%     { opacity: 0.80; transform: scale(1.10); }
}
#hero {
  min-height: calc(100vh - 115px);   /* để ticker + trust bar vừa nhìn thấy */
  background: linear-gradient(-40deg, #fdf6ec, #fff9f2, #fef0d8, #fffaf4, #fdf4e6);
  background-size: 350% 350%;
  animation: hero-cream-flow 10s ease infinite;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* Orb sáng ấm nổi nhẹ */
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse 55% 42% at 10% 55%, rgba(232,160,32,0.09) 0%, transparent 65%),
    radial-gradient(ellipse 44% 36% at 85% 20%, rgba(200,140,20,0.07) 0%, transparent 60%),
    radial-gradient(ellipse 38% 44% at 58% 88%, rgba(180,120,20,0.06) 0%, transparent 55%);
  animation: orb-pulse 10s ease-in-out infinite;
  pointer-events: none;
  z-index: 1;
}

/* Dots vàng ấm mờ */
#hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(180,130,40,0.09) 1.5px, transparent 1.5px);
  background-size: 30px 30px;
  pointer-events: none;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 110px 24px 50px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-left {}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--navy-pale);
  border: 1px solid rgba(28,91,138,0.18);
  color: var(--navy);
  padding: 6px 15px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 18px;
}

.hero-title {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--text);
  margin-bottom: 18px;
  line-height: 1.2;
}
.hero-title span { color: var(--navy); }
.hero-title em {
  font-style: normal;
  color: var(--gold);
}

.hero-desc {
  color: var(--text-soft);
  font-size: 1.05rem;
  margin-bottom: 28px;
  line-height: 1.8;
}

.hero-stats { display:flex; gap:28px; margin-bottom:28px; }
.hero-stat {}
.hero-stat strong {
  display: block;
  font-size: 1.7rem;
  color: var(--navy);
  line-height: 1;
  font-weight: 800;
}
/* Chỉ label bên dưới nhỏ — KHÔNG áp cho span data-count bên trong strong */
.hero-stat > span { font-size: 0.78rem; color: var(--gray); }

.hero-btns { display:flex; gap:12px; flex-wrap:wrap; }

/* Search Box — trắng sạch */
.hero-search {
  background: var(--white);
  border-radius: 20px;
  padding: 28px;
  box-shadow: var(--shadow-hover);
  border: 1px solid var(--border);
  animation: slideInRight 0.7s ease;
}
@keyframes slideInRight {
  from { opacity:0; transform:translateX(24px); }
  to   { opacity:1; transform:translateX(0); }
}
.hero-search h3 {
  color: var(--text);
  margin-bottom: 18px;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 7px;
}
.search-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 11px;
  margin-bottom: 13px;
}
.search-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.search-group select,
.search-group input {
  width: 100%;
  padding: 10px 12px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: var(--text);
  background: var(--white);
  transition: var(--transition);
  font-family: inherit;
}
.search-group select:focus,
.search-group input:focus {
  border-color: var(--navy);
  outline: none;
  box-shadow: 0 0 0 3px rgba(28,91,138,0.08);
}
.search-full { grid-column: 1 / -1; }

/* Scroll indicator */
.scroll-down {
  position: absolute;
  bottom: 28px; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: var(--gray);
  font-size: 0.75rem;
  text-align: center;
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(7px); }
}
.scroll-down i { display:block; font-size:1.3rem; }

/* ===== TICKER ===== */
.ticker {
  background: var(--navy-pale);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  color: var(--navy);
  padding: 9px 0;
  overflow: hidden;
  white-space: nowrap;
}
.ticker-inner {
  display: inline-flex;
  gap: 60px;
  animation: ticker 32s linear infinite;
}
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.ticker-item { font-weight: 600; font-size: 0.85rem; }
.ticker-item::before { content: '🏠 '; }

/* ===== TRUST BAR ===== */
.trust-bar {
  background: var(--white);
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
}
.trust-items {
  max-width: 1200px; margin: 0 auto;
  display: flex; justify-content: center; gap: 36px; flex-wrap: wrap;
}
.trust-item {
  display: flex; align-items: center; gap: 7px;
  font-size: 0.85rem; color: var(--text-soft); font-weight: 500;
}
.trust-item::before { font-size: 1rem; }

/* ===== CATEGORIES ===== */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.category-card {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow);
  height: 240px;
  border: 1px solid var(--border);
}
.category-card:hover { transform: translateY(-7px); box-shadow: var(--shadow-hover); }
.category-card img {
  width:100%; height:100%; object-fit:cover;
  transition: transform 0.5s ease;
  filter: brightness(0.88) saturate(0.9);
}
.category-card:hover img { transform:scale(1.08); filter:brightness(0.82) saturate(1); }
.category-overlay {
  position:absolute; inset:0;
  background: linear-gradient(to top, rgba(15,35,60,0.82) 0%, rgba(15,35,60,0.10) 55%, transparent 100%);
  display:flex; flex-direction:column; justify-content:flex-end; padding:22px;
}
.category-icon {
  width:44px; height:44px;
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.30);
  border-radius: 10px;
  display:flex; align-items:center; justify-content:center;
  font-size:1.3rem; margin-bottom:8px;
  backdrop-filter: blur(4px);
}
.category-overlay h3 { color:var(--white); font-size:1.1rem; margin-bottom:4px; }
.category-overlay p  { color:rgba(255,255,255,0.75); font-size:0.82rem; }
.category-count {
  position:absolute; top:13px; right:13px;
  background: rgba(255,255,255,0.90);
  color: var(--navy);
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  backdrop-filter: blur(4px);
}

/* ===== PROPERTY CARDS ===== */
.properties-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }

.property-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.property-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(28,91,138,0.20);
}
.property-img { position:relative; overflow:hidden; height:195px; }
.property-img img {
  width:100%; height:100%; object-fit:cover;
  transition: transform 0.5s ease;
  filter: brightness(0.95);
}
.property-card:hover .property-img img { transform:scale(1.07); filter:brightness(0.90); }
.property-badge {
  position:absolute; top:11px; left:11px;
  background: var(--navy);
  color: var(--white);
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
}
.property-badge.hot { background: #e05252; }
.property-badge.new { background: #2eaa6e; }
.property-price {
  position:absolute; bottom:11px; right:11px;
  background: var(--gold);
  color: var(--white);
  padding: 4px 13px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 700;
}
.property-favorite {
  position:absolute; top:11px; right:11px;
  width:32px; height:32px;
  background: rgba(255,255,255,0.92);
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  cursor:pointer; font-size:0.9rem;
  transition: var(--transition);
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}
.property-favorite:hover { background:var(--red); color:var(--white); }
.property-body { padding:16px 18px; }
.property-type { font-size:0.73rem; color:var(--navy); font-weight:700; text-transform:uppercase; letter-spacing:0.5px; margin-bottom:5px; }
.property-title {
  font-size:0.95rem; font-weight:700; color:var(--text);
  margin-bottom:9px;
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; line-height:1.4;
}
.property-location { display:flex; align-items:center; gap:4px; color:var(--gray); font-size:0.82rem; margin-bottom:11px; }
.property-features {
  display:flex; gap:13px;
  padding-top:11px; border-top:1px solid var(--gray-light);
}
.property-feature { display:flex; align-items:center; gap:4px; font-size:0.78rem; color:var(--text-soft); }

/* ===== WHY SECTION ===== */
.why-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.why-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 30px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.why-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(28,91,138,0.20);
}
.why-icon {
  width: 64px; height: 64px;
  background: var(--navy-pale);
  border-radius: 16px;
  display:flex; align-items:center; justify-content:center;
  font-size: 1.7rem;
  margin: 0 auto 16px;
  transition: var(--transition);
}
.why-card:hover .why-icon { background: var(--navy); }
.why-card h3 { color:var(--text); margin-bottom:8px; font-size:0.98rem; }
.why-card p  { color:var(--text-soft); font-size:0.84rem; line-height:1.6; }

/* ===== DISTRICTS ===== */
.districts-grid { display:grid; grid-template-columns:repeat(5,1fr); gap:12px; }
.district-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 12px;
  text-align:center; cursor:pointer;
  transition: var(--transition);
}
.district-card:hover, .district-card.active {
  background: var(--navy-pale);
  border-color: var(--navy);
  transform: translateY(-3px);
}
.district-card h4 { color:var(--text); font-size:0.88rem; margin-bottom:3px; }
.district-card p  { color:var(--gray); font-size:0.75rem; }
.district-card:hover h4, .district-card.active h4 { color:var(--navy); }

/* ===== PRICING ===== */
.pricing-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; align-items:start; }
.pricing-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 26px;
  box-shadow: var(--shadow-sm);
  text-align:center; position:relative;
  border: 1.5px solid var(--border);
  transition: var(--transition);
}
.pricing-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-hover); }
.pricing-card.featured {
  border-color: var(--navy);
  box-shadow: 0 0 0 1px var(--navy), var(--shadow);
  transform: scale(1.03);
}
.pricing-card.featured:hover { transform:scale(1.03) translateY(-4px); }
.pricing-badge {
  position:absolute; top:-11px; left:50%; transform:translateX(-50%);
  background: var(--navy);
  color:var(--white); padding:3px 14px;
  border-radius:20px; font-size:0.75rem; font-weight:700; white-space:nowrap;
}
.pricing-icon { font-size:2.2rem; margin-bottom:12px; }
.pricing-name { font-size:1rem; font-weight:700; color:var(--text); margin-bottom:4px; }
.pricing-price {
  font-size:1.9rem; font-weight:800; color:var(--navy);
  margin:14px 0; line-height:1;
}
.pricing-price span { font-size:0.85rem; font-weight:400; color:var(--gray); }
.pricing-features { text-align:left; margin:18px 0; }
.pricing-features li {
  padding:7px 0; font-size:0.87rem; color:var(--text-soft);
  display:flex; align-items:center; gap:9px;
  border-bottom:1px solid var(--gray-light);
}
.pricing-features li::before { content:'✓'; color:var(--navy); font-weight:700; flex-shrink:0; opacity:0.7; }

/* ===== TESTIMONIALS ===== */
.testimonials-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.testimonial-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.testimonial-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-hover); }
.testimonial-quote { font-size:2.8rem; color:var(--navy); opacity:0.10; line-height:1; margin-bottom:-8px; }
.testimonial-text { color:var(--text-soft); font-size:0.89rem; line-height:1.7; margin-bottom:18px; font-style:italic; }
.testimonial-stars { color:var(--gold); margin-bottom:13px; font-size:0.88rem; }
.testimonial-author { display:flex; align-items:center; gap:11px; }
.author-avatar {
  width:42px; height:42px; border-radius:50%;
  background: var(--navy-pale);
  display:flex; align-items:center; justify-content:center;
  font-size:1rem; font-weight:700; color:var(--navy); flex-shrink:0;
  border: 2px solid var(--border);
}
.author-info strong { display:block; font-size:0.88rem; color:var(--text); }
.author-info span   { font-size:0.77rem; color:var(--gray); }

/* ===== BLOG ===== */
.blog-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.blog-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.blog-card:hover { transform:translateY(-5px); box-shadow:var(--shadow-hover); }
.blog-img { height:190px; overflow:hidden; position:relative; }
.blog-img img {
  width:100%; height:100%; object-fit:cover;
  transition: transform 0.5s ease;
  filter: brightness(0.94);
}
.blog-card:hover .blog-img img { transform:scale(1.07); }
.blog-date {
  position:absolute; top:11px; left:11px;
  background: rgba(255,255,255,0.92);
  color: var(--navy);
  padding:5px 10px; border-radius:8px;
  text-align:center; font-size:0.73rem; font-weight:700; line-height:1.3;
  backdrop-filter: blur(4px);
}
.blog-body { padding:18px; }
.blog-tag {
  display:inline-block;
  background: var(--navy-pale);
  color: var(--navy);
  padding: 2px 10px; border-radius:20px;
  font-size:0.72rem; font-weight:600; margin-bottom:8px;
}
.blog-title {
  font-size:0.94rem; font-weight:700; color:var(--text);
  margin-bottom:8px;
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden;
}
.blog-title:hover { color:var(--navy); }
.blog-excerpt { font-size:0.82rem; color:var(--gray); line-height:1.6; margin-bottom:13px; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.blog-read-more { font-size:0.82rem; color:var(--navy); font-weight:600; display:flex; align-items:center; gap:4px; }
.blog-read-more:hover { color:var(--navy-dark); }

/* ===== FAQ ===== */
.faq-container { max-width:800px; margin:0 auto; }
.faq-item {
  background: var(--white);
  border-radius: var(--radius-sm);
  margin-bottom:10px;
  border: 1.5px solid var(--border);
  overflow:hidden;
  transition: var(--transition);
}
.faq-item.open { border-color: rgba(28,91,138,0.25); }
.faq-question {
  padding:18px 22px; font-weight:600; color:var(--text);
  cursor:pointer; display:flex; justify-content:space-between; align-items:center; gap:14px;
  transition: var(--transition);
}
.faq-question:hover { background:var(--off-white); color:var(--navy); }
.faq-item.open .faq-question { color:var(--navy); }
.faq-icon {
  width:26px; height:26px;
  background: var(--navy-pale);
  color: var(--navy);
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0; font-size:1rem; transition:var(--transition);
  border: 1px solid rgba(28,91,138,0.15);
}
.faq-item.open .faq-icon { transform:rotate(45deg); background:var(--navy); color:var(--white); }
.faq-answer {
  display:none; padding:0 22px 18px;
  color:var(--text-soft); font-size:0.9rem; line-height:1.7;
  border-top:1px solid var(--gray-light); padding-top:14px;
}
.faq-item.open .faq-answer { display:block; }

/* ===== CTA SECTION — navy nhẹ ===== */
.cta-section {
  background: linear-gradient(135deg, #0f2944 0%, var(--navy) 55%, #1e6fa8 100%);
  padding: 70px 20px;
  text-align:center; color:var(--white);
  position:relative; overflow:hidden;
}
.cta-section::before {
  content:''; position:absolute; inset:0;
  background: radial-gradient(circle at 30% 50%, rgba(255,255,255,0.05) 0%, transparent 60%),
              radial-gradient(circle at 70% 50%, rgba(255,255,255,0.03) 0%, transparent 50%);
}
.cta-section h2 { color:var(--white); position:relative; }
.cta-section p  { color:rgba(255,255,255,0.82); font-size:1.05rem; margin:13px 0 30px; position:relative; }
.cta-btns { display:flex; gap:13px; justify-content:center; flex-wrap:wrap; position:relative; }

/* ===== CONTACT ===== */
.contact-grid { display:grid; grid-template-columns:1fr 1fr; gap:40px; align-items:start; }
.contact-form {
  background:var(--white); padding:36px;
  border-radius:var(--radius); box-shadow:var(--shadow);
  border:1px solid var(--border);
}
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:13px; }
.form-group { margin-bottom:16px; }
.form-group label { display:block; font-size:0.82rem; font-weight:600; color:var(--text); margin-bottom:5px; }
.form-group input,
.form-group select,
.form-group textarea {
  width:100%; padding:11px 13px;
  border:1.5px solid var(--border);
  border-radius:var(--radius-sm);
  font-size:0.88rem; color:var(--text);
  transition:var(--transition); font-family:inherit;
  background:var(--white);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color:var(--navy); outline:none;
  box-shadow:0 0 0 3px rgba(28,91,138,0.08);
}
.form-group textarea { resize:vertical; min-height:110px; }

.contact-info-card {
  background: var(--navy);
  color:var(--white); padding:36px;
  border-radius:var(--radius);
}
.contact-info-card h3 { color:var(--white); margin-bottom:22px; }
.contact-item { display:flex; align-items:flex-start; gap:13px; margin-bottom:18px; padding-bottom:18px; border-bottom:1px solid rgba(255,255,255,0.10); }
.contact-item:last-child { border-bottom:none; margin-bottom:0; }
.contact-item-icon {
  width:42px; height:42px;
  background:rgba(255,255,255,0.12);
  border-radius:10px;
  display:flex; align-items:center; justify-content:center;
  font-size:1.15rem; flex-shrink:0;
}
.contact-item-text strong { display:block; margin-bottom:3px; font-size:0.88rem; }
.contact-item-text p   { color:rgba(255,255,255,0.75); font-size:0.82rem; }
.contact-item-text a   { color:rgba(255,255,255,0.88); }
.contact-item-text a:hover { color:var(--gold); }

/* ===== FLOATING BUTTONS ===== */
.floating-btns {
  position:fixed; right:18px; bottom:82px;
  z-index:999; display:flex; flex-direction:column; gap:9px;
}
.floating-btn {
  width:46px; height:46px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  font-size:1.25rem; cursor:pointer;
  text-decoration:none;
  box-shadow:0 4px 16px rgba(0,0,0,0.20);
  transition:var(--transition); position:relative;
}
.floating-btn:hover { transform:scale(1.13); }
.floating-btn-zalo  { background:#0068ff; color:var(--white); }
.floating-btn-fb    { background:#1877f2; color:var(--white); }
.floating-btn-phone {
  background:#e62424; color:var(--white);
  animation:pulse-phone 2.5s infinite;
}
@keyframes pulse-phone {
  0%,100% { box-shadow:0 4px 16px rgba(230,36,36,0.35); }
  50%      { box-shadow:0 4px 28px rgba(230,36,36,0.70), 0 0 0 9px rgba(230,36,36,0.11); }
}
.floating-btn-label {
  position:absolute; right:54px;
  background:rgba(26,43,60,0.88); color:var(--white);
  padding:3px 9px; border-radius:6px;
  font-size:0.73rem; white-space:nowrap;
  opacity:0; pointer-events:none; transition:var(--transition);
  backdrop-filter:blur(4px);
}
.floating-btn:hover .floating-btn-label { opacity:1; }

.back-to-top {
  position:fixed; right:18px; bottom:26px;
  width:42px; height:42px;
  background:var(--white); color:var(--navy);
  border:1.5px solid var(--border);
  border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  cursor:pointer; box-shadow:var(--shadow);
  transition:var(--transition); z-index:999;
  opacity:0; visibility:hidden; font-size:0.9rem;
}
.back-to-top.visible { opacity:1; visibility:visible; }
.back-to-top:hover { background:var(--navy); color:var(--white); transform:translateY(-2px); border-color:var(--navy); }

/* ===== STATS SECTION ===== */
.stats-section { background:var(--navy); padding:56px 20px; }
.stats-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:30px; max-width:900px; margin:0 auto; }
.stat-item { text-align:center; }
.stat-num { font-size:2.6rem; font-weight:800; color:var(--white); line-height:1; margin-bottom:4px; }
.stat-label { color:rgba(255,255,255,0.65); font-size:0.82rem; }

/* ===== FOOTER ===== */
footer { background:#0d2137; color:var(--white); padding:56px 0 0; }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:36px; margin-bottom:40px; }
.footer-logo { display:flex; align-items:center; gap:10px; margin-bottom:16px; }
.footer-logo-icon { width:42px; height:42px; background:var(--navy); border-radius:10px; display:flex; align-items:center; justify-content:center; font-size:1.25rem; }
.footer-logo-text strong { font-size:1.05rem; display:block; }
.footer-logo-text span   { font-size:0.68rem; color:rgba(255,255,255,0.50); }
.footer-desc { color:rgba(255,255,255,0.60); font-size:0.84rem; line-height:1.7; margin-bottom:18px; }
.footer-social { display:flex; gap:8px; }
.footer-social a {
  width:34px; height:34px; border-radius:8px;
  background:rgba(255,255,255,0.08); border:1px solid rgba(255,255,255,0.10);
  display:flex; align-items:center; justify-content:center; font-size:0.95rem;
  transition:var(--transition);
}
.footer-social a:hover { background:var(--navy); border-color:var(--navy); transform:translateY(-2px); }
.footer-col h4 { color:rgba(255,255,255,0.50); font-size:0.72rem; margin-bottom:16px; text-transform:uppercase; letter-spacing:0.8px; font-weight:600; }
.footer-col ul li { margin-bottom:9px; }
.footer-col ul li a {
  color:rgba(255,255,255,0.65); font-size:0.84rem;
  display:flex; align-items:center; gap:5px; transition:var(--transition);
}
.footer-col ul li a:hover { color:var(--white); transform:translateX(3px); }
.footer-col ul li a::before { content:'›'; color:rgba(255,255,255,0.30); }
.footer-contact-item { display:flex; align-items:flex-start; gap:9px; margin-bottom:11px; color:rgba(255,255,255,0.65); font-size:0.83rem; }
.footer-contact-item i { color:rgba(255,255,255,0.35); margin-top:2px; flex-shrink:0; }
.footer-bottom { border-top:1px solid rgba(255,255,255,0.07); padding:18px 20px; text-align:center; color:rgba(255,255,255,0.35); font-size:0.78rem; }

/* ===== BREADCRUMB ===== */
.breadcrumb { background:var(--off-white); padding:90px 20px 24px; border-bottom:1px solid var(--border); }
.breadcrumb-inner { max-width:1200px; margin:0 auto; display:flex; align-items:center; gap:7px; font-size:0.84rem; color:var(--gray); }
.breadcrumb-inner a { color:var(--navy); }
.breadcrumb-inner a:hover { text-decoration:underline; }
.breadcrumb-inner span.current { color:var(--text); font-weight:600; }

/* ===== PAGE BANNER ===== */
.page-banner {
  background: var(--off-white);
  padding: 110px 20px 48px;
  text-align: center;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.page-banner::before {
  content:''; position:absolute; inset:0;
  background-image: radial-gradient(circle at 50% 100%, rgba(28,91,138,0.05) 0%, transparent 60%);
  pointer-events:none;
}
.page-banner h1 { color:var(--text); margin-bottom:10px; position:relative; }
.page-banner h1 span { color:var(--navy); }
.page-banner p { color:var(--text-soft); max-width:580px; margin:0 auto; position:relative; }

/* ===== SIDEBAR ===== */
.page-layout { display:grid; grid-template-columns:1fr 300px; gap:28px; max-width:1200px; margin:36px auto; padding:0 20px; }
.sidebar-widget { background:var(--white); border-radius:var(--radius); padding:22px; box-shadow:var(--shadow-sm); margin-bottom:22px; border:1px solid var(--border); }
.sidebar-widget h4 { color:var(--text); margin-bottom:16px; padding-bottom:10px; border-bottom:1.5px solid var(--border); font-size:0.92rem; position:relative; }
.sidebar-widget h4::after { content:''; position:absolute; bottom:-1.5px; left:0; width:32px; height:1.5px; background:var(--navy); }

/* ===== FILTER BAR ===== */
.filter-bar {
  background:var(--white); padding:18px 20px;
  border-radius:var(--radius); box-shadow:var(--shadow-sm);
  margin-bottom:24px; display:flex; gap:13px; flex-wrap:wrap; align-items:flex-end;
  border:1px solid var(--border);
}
.filter-group { flex:1; min-width:140px; }
.filter-group label { display:block; font-size:0.75rem; font-weight:600; color:var(--navy); margin-bottom:4px; text-transform:uppercase; letter-spacing:0.4px; }
.filter-group select, .filter-group input {
  width:100%; padding:9px 11px;
  border:1.5px solid var(--border); border-radius:var(--radius-sm);
  font-size:0.85rem; font-family:inherit; background:var(--white); color:var(--text);
}
.filter-group select:focus, .filter-group input:focus { border-color:var(--navy); outline:none; }

/* ===== ANIMATIONS ===== */
[data-aos] { opacity:0; transform:translateY(24px); transition:opacity 0.55s ease, transform 0.55s ease; }
[data-aos].aos-animate { opacity:1; transform:translateY(0); }
[data-aos="fade-right"] { transform:translateX(-24px); }
[data-aos="fade-right"].aos-animate { transform:translateX(0); }
[data-aos="fade-left"] { transform:translateX(24px); }
[data-aos="fade-left"].aos-animate { transform:translateX(0); }
[data-aos="zoom-in"] { transform:scale(0.92); }
[data-aos="zoom-in"].aos-animate { transform:scale(1); }
[data-aos-delay="100"] { transition-delay:0.10s; }
[data-aos-delay="200"] { transition-delay:0.20s; }
[data-aos-delay="300"] { transition-delay:0.30s; }
[data-aos-delay="400"] { transition-delay:0.40s; }
[data-aos-delay="500"] { transition-delay:0.50s; }

/* ===== COMMIT / INFO CARDS ===== */
.commit-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.commit-card {
  display:flex; gap:16px; align-items:flex-start; padding:22px;
  background:var(--white); border-radius:var(--radius);
  box-shadow:var(--shadow-sm); border:1px solid var(--border);
  transition:var(--transition);
}
.commit-card:hover { transform:translateY(-3px); box-shadow:var(--shadow-hover); }
.commit-num {
  width:44px; height:44px; background:var(--navy-pale);
  color:var(--navy); border-radius:10px;
  display:flex; align-items:center; justify-content:center;
  font-size:1.1rem; font-weight:800; flex-shrink:0;
  border:1.5px solid rgba(28,91,138,0.15);
}
.commit-text h4 { color:var(--text); margin-bottom:5px; font-size:0.94rem; }
.commit-text p  { color:var(--text-soft); font-size:0.82rem; }

/* ===== GALLERY ===== */
.gallery-grid { display:grid; grid-template-columns:repeat(4,1fr); grid-template-rows:auto auto; gap:10px; }
.gallery-item { overflow:hidden; border-radius:10px; cursor:pointer; border:1px solid var(--border); }
.gallery-item img { width:100%; height:175px; object-fit:cover; transition:transform 0.5s ease; filter:brightness(0.95); }
.gallery-item:hover img { transform:scale(1.07); filter:brightness(0.88); }
.gallery-item.large { grid-column:span 2; grid-row:span 2; }
.gallery-item.large img { height:360px; }

/* ===== RESPONSIVE ===== */
@media (max-width:1024px) {
  .hero-content { grid-template-columns:1fr; }
  .hero-search { max-width:480px; }
  .categories-grid { grid-template-columns:repeat(3,1fr); }
  .properties-grid { grid-template-columns:repeat(2,1fr); }
  .why-grid { grid-template-columns:repeat(2,1fr); }
  .districts-grid { grid-template-columns:repeat(4,1fr); }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .page-layout { grid-template-columns:1fr; }
}
@media (max-width:768px) {
  nav { display:none; position:fixed; top:68px; left:0; right:0; background:var(--white); flex-direction:column; padding:16px; gap:4px; z-index:999; border-bottom:1px solid var(--border); box-shadow:var(--shadow); }
  nav.open { display:flex; }
  .hamburger { display:flex; }
  .hero-content { padding:100px 20px 56px; grid-template-columns:1fr; }
  .categories-grid { grid-template-columns:1fr; }
  .properties-grid { grid-template-columns:1fr; }
  .why-grid { grid-template-columns:1fr 1fr; }
  .districts-grid { grid-template-columns:repeat(3,1fr); }
  .testimonials-grid { grid-template-columns:1fr; }
  .blog-grid { grid-template-columns:1fr; }
  .pricing-grid { grid-template-columns:1fr; }
  .pricing-card.featured { transform:none; }
  .contact-grid { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; }
  .form-row { grid-template-columns:1fr; }
  .search-grid { grid-template-columns:1fr; }
  .commit-grid { grid-template-columns:1fr; }
  .stats-grid { grid-template-columns:1fr 1fr; }
}
@media (max-width:480px) {
  .why-grid { grid-template-columns:1fr; }
  .districts-grid { grid-template-columns:repeat(2,1fr); }
  .gallery-grid { grid-template-columns:1fr 1fr; }
  .gallery-item.large img { height:200px; }
}

/* ============================================
   GOLD ACCENT & PREMIUM EFFECTS
============================================ */

/* ===== HERO BACKGROUND IMAGE ===== */
.hero-bg-img {
  position: absolute; inset: 0; z-index: 0; overflow: hidden;
}
.hero-bg-img { display: none; }   /* ẩn hình nền, dùng CSS gradient */
#hero::before { z-index: 1; }
#hero::after  { z-index: 1; }
.hero-content { z-index: 3; }
.scroll-down  { z-index: 3; }

/* ===== GOLD SHIMMER BUTTON ===== */
@keyframes gold-shimmer {
  0%   { background-position: -200% center; }
  100% { background-position:  200% center; }
}
@keyframes gold-glow {
  0%,100% { box-shadow: 0 4px 14px rgba(232,160,32,0.35); }
  50%     { box-shadow: 0 6px 32px rgba(232,160,32,0.70), 0 0 48px rgba(232,160,32,0.14); }
}
.btn-gold {
  background: linear-gradient(90deg, #c07d08, var(--gold), #f7d060, var(--gold), #c07d08) !important;
  background-size: 300% !important;
  animation: gold-shimmer 4s linear infinite, gold-glow 2.8s ease-in-out infinite !important;
  color: var(--white) !important;
}
.btn-gold:hover {
  animation: none !important;
  background: #d0900f !important;
}

/* ===== BTN NAVY PULSE ===== */
@keyframes navy-pulse {
  0%,100% { box-shadow: 0 4px 14px rgba(28,91,138,0.22); }
  50%     { box-shadow: 0 6px 26px rgba(28,91,138,0.45); }
}
.btn-navy { animation: navy-pulse 3s ease-in-out infinite; }
.btn-navy:hover { animation: none; }

/* ===== HERO BADGE — gold tint ===== */
.hero-badge {
  background: linear-gradient(135deg, #fff8ec, #fff3d6) !important;
  border: 1px solid rgba(232,160,32,0.40) !important;
  color: #9a6400 !important;
  box-shadow: 0 2px 12px rgba(232,160,32,0.12);
}
@keyframes badge-float {
  0%,100% { transform: translateY(0); }
  50%     { transform: translateY(-4px); }
}
.hero-badge { animation: badge-float 3.5s ease-in-out infinite; }

/* ===== GOLD GRADIENT TITLE WORD ===== */
.hero-title em {
  font-style: normal;
  background: linear-gradient(135deg, #d4900d 0%, var(--gold) 40%, #f7d060 70%, var(--gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== SEARCH BOX — TRẮNG HOÀN TOÀN ===== */
.hero-search {
  background: #ffffff !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  border: 1px solid var(--border) !important;
  box-shadow: 0 12px 48px rgba(80,60,30,0.14), 0 2px 8px rgba(80,60,30,0.07) !important;
}

/* ===== FLOATING SEARCH BOX ===== */
@keyframes float-card {
  0%,100% { transform: translateY(0) rotate(0deg); }
  33%     { transform: translateY(-7px) rotate(0.3deg); }
  66%     { transform: translateY(-4px) rotate(-0.2deg); }
}
.hero-search {
  animation: slideInRight 0.7s ease, float-card 6s ease-in-out 1s infinite !important;
}

/* ===== SECTION TITLE — gold underline option ===== */
.section-title-gold::after {
  background: linear-gradient(90deg, var(--navy) 0%, var(--gold) 100%) !important;
  width: 56px !important; opacity: 1 !important;
}

/* ===== STATS SECTION — animated gradient ===== */
@keyframes gradient-shift {
  0%   { background-position:   0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position:   0% 50%; }
}
.stats-section {
  background: linear-gradient(-45deg, #0a1e35, #0f2944, var(--navy), #1a5f9e, #134169) !important;
  background-size: 400% 400% !important;
  animation: gradient-shift 10s ease infinite !important;
}

/* ===== TICKER — gold warm tint ===== */
.ticker {
  background: linear-gradient(90deg, #fdf6e3, var(--gold-light), #fdf6e3) !important;
  border-top-color: rgba(232,160,32,0.25) !important;
  border-bottom-color: rgba(232,160,32,0.25) !important;
}
.ticker-item { color: #7a5200 !important; font-weight: 600; }
.ticker-item::before { content: '✨ '; }

/* ===== PROPERTY PRICE — gold gradient ===== */
.property-price {
  background: linear-gradient(90deg, #c07d08, var(--gold)) !important;
  box-shadow: 0 2px 10px rgba(232,160,32,0.35);
}

/* ===== PRICING CARD FEATURED — gold badge ===== */
.pricing-card.featured {
  border-color: var(--gold) !important;
  box-shadow: 0 0 0 1px rgba(232,160,32,0.5), 0 10px 40px rgba(232,160,32,0.12) !important;
}
.pricing-badge {
  background: linear-gradient(90deg, #c07d08, var(--gold), #f7d060) !important;
}

/* ===== WHY CARD — gold hover icon ===== */
.why-card:hover .why-icon {
  background: linear-gradient(135deg, var(--navy) 0%, #1a6fa8 60%, #2a8fd0 100%) !important;
}
.why-card:hover { border-color: rgba(232,160,32,0.22) !important; }

/* ===== SECTION DIVIDER — gold sparkle ===== */
.section-title::after {
  background: linear-gradient(90deg, var(--navy) 0%, var(--gold) 100%);
  opacity: 0.55;
  width: 52px;
  height: 3px;
}

/* ===== BACK TO TOP — gold on hover ===== */
.back-to-top:hover {
  background: var(--gold) !important;
  border-color: var(--gold) !important;
  color: var(--white) !important;
}

/* ===== PROPERTY BADGE VIP — gold ===== */
.property-badge:not(.hot):not(.new) {
  background: linear-gradient(90deg, #c07d08, var(--gold)) !important;
}

/* ===== FLOATING GOLD DOT DECORATION ===== */
@keyframes sparkle-rotate {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ===== SMOOTH CARD REVEAL ===== */
.property-card, .why-card, .blog-card, .testimonial-card, .pricing-card {
  transition: transform 0.32s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.32s ease, border-color 0.32s ease !important;
}

/* ===== GOLD HIGHLIGHT on NAV ACTIVE ===== */
nav a.active {
  border-bottom: 2px solid var(--gold);
  color: var(--navy) !important;
}

/* ===== TRUST BAR ITEM ICONS gold ===== */
.trust-item { font-weight: 600; color: var(--text) !important; }

/* ===== SEARCH LABEL GOLD ===== */
.search-group label { color: var(--gold) !important; opacity: 0.9; }