/* ==========================================================================
   AURELIA — Khu đô thị sinh thái ven sông
   ========================================================================== */

:root {
  --dark-900: #12241c;
  --dark-800: #1a3226;
  --dark-700: #234433;
  --gold: #b8935a;
  --gold-dark: #97753f;
  --gold-light: #d9bb8a;
  --gray-900: #1f2620;
  --gray-700: #5c6960;
  --gray-500: #8d9790;
  --gray-200: #e4e1d3;
  --gray-100: #f6f3ea;
  --white: #ffffff;
  --red: #b3462f;

  --font-heading: "Manrope", "Inter", sans-serif;
  --font-body: "Inter", sans-serif;

  --container-w: 1240px;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow-sm: 0 2px 12px rgba(18, 36, 28, 0.06);
  --shadow-md: 0 14px 34px rgba(18, 36, 28, 0.14);
  --transition: 0.3s ease;
}

/* ---------- Reset ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--gray-700);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; font-size: inherit; }
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--gray-900);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.2px;
}
.container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Utility ---------- */
.section { padding: 96px 0; }
.section--tight { padding: 64px 0; }
.section--alt { background: var(--gray-100); }
.section-head { text-align: center; margin-bottom: 50px; }
.section-head.left { text-align: left; margin: 0; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--gold); display: inline-block; }
.section-title {
  font-size: 34px;
  position: relative;
  padding-bottom: 18px;
}
.section-title.underline::after,
.section-title:not(.no-line)::after {
  content: "";
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 54px; height: 3px;
  background: var(--gold);
  border-radius: 2px;
}
.section-head.left .section-title::after { left: 0; transform: none; }
.section-lead { color: var(--gray-500); margin-top: 16px; max-width: 620px; margin-left: auto; margin-right: auto; }
.section-head.left .section-lead { margin-left: 0; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 13.5px;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: var(--transition);
  white-space: nowrap;
}
.btn svg { transition: transform var(--transition); flex-shrink: 0; }
.btn:hover svg { transform: translateX(4px); }
.btn-primary { background: var(--gold); color: var(--white); }
.btn-primary:hover { background: var(--gold-dark); }
.btn-outline { background: transparent; color: var(--gray-900); border: 1px solid var(--gray-200); }
.btn-outline:hover { border-color: var(--gray-900); background: var(--gray-900); color: var(--white); }
.btn-light { background: var(--white); color: var(--gray-900); }
.btn-light:hover { background: var(--gold); color: var(--white); }
.btn-block { width: 100%; justify-content: center; }
.btn-sm { padding: 11px 20px; font-size: 12px; }

/* Reveal on scroll */
[data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity 0.7s ease, transform 0.7s ease; }
[data-reveal].in-view { opacity: 1; transform: translateY(0); }
[data-reveal="fade"] { transform: none; }
[data-reveal="left"] { transform: translateX(-30px); }
[data-reveal="left"].in-view { transform: translateX(0); }
[data-reveal="right"] { transform: translateX(30px); }
[data-reveal="right"].in-view { transform: translateX(0); }

/* Image zoom hover */
.zoom { overflow: hidden; display: block; position: relative; }
.zoom img { transition: transform 0.6s ease; width: 100%; height: 100%; object-fit: cover; }
.zoom:hover img { transform: scale(1.07); }

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header { position: sticky; top: 0; z-index: 999; background: var(--dark-900); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 88px; gap: 24px; }
.logo { display: flex; align-items: center; gap: 11px; flex-shrink: 0; }
.logo .mark {
  width: 42px; height: 42px;
  background: var(--gold);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--dark-900);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 19px;
}
.logo strong {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 21px;
  letter-spacing: 2px;
  color: var(--white);
}
.logo span.sub {
  display: block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-top: 2px;
}

.main-nav { display: flex; }
.main-nav > ul { display: flex; gap: 30px; }
.main-nav > ul > li { position: relative; }
.main-nav a {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 13.5px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.78);
  padding: 10px 0;
  position: relative;
  transition: color var(--transition);
}
.main-nav a::after {
  content: "";
  position: absolute; left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--gold);
  transition: width var(--transition);
}
.main-nav a:hover { color: var(--white); }
.main-nav a:hover::after { width: 100%; }
.main-nav li.active > a { color: var(--white); }
.main-nav li.active > a::after { width: 100%; }
.main-nav .caret { width: 10px; height: 10px; transition: transform var(--transition); }
.main-nav li:hover .caret { transform: rotate(180deg); }

.dropdown {
  position: absolute;
  top: 100%; left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: var(--white);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  min-width: 210px;
  padding: 10px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  z-index: 20;
}
.main-nav li:hover .dropdown { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.dropdown a {
  color: var(--gray-900);
  text-transform: none;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14.5px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  display: block;
}
.dropdown a::after { display: none; }
.dropdown a:hover { background: var(--gray-100); color: var(--gold-dark); }

.header-actions { display: flex; align-items: center; gap: 18px; flex-shrink: 0; }
.header-actions .btn-primary.btn-sm { flex-shrink: 0; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; width: 28px; padding: 4px; }
.nav-toggle span { height: 2px; background: var(--white); border-radius: 2px; transition: var(--transition); }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero { position: relative; background: var(--dark-900); overflow: hidden; }
.hero-slide {
  position: relative;
  min-height: 660px;
  display: none;
  align-items: center;
  background-size: cover;
  background-position: center;
}
.hero-slide.active { display: flex; }
.hero-slide::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(18,36,28,0.92) 0%, rgba(18,36,28,0.6) 45%, rgba(18,36,28,0.2) 100%);
}
.hero-content { position: relative; z-index: 2; max-width: 580px; padding: 90px 0; }
.hero-content .eyebrow { color: var(--gold-light); }
.hero-content .eyebrow::before { background: var(--gold-light); }
.hero-title { font-size: 50px; font-weight: 800; color: var(--white); margin-bottom: 22px; line-height: 1.14; letter-spacing: -0.5px; text-transform: uppercase; }
.hero-text { color: rgba(255, 255, 255, 0.78); font-size: 16.5px; max-width: 460px; margin-bottom: 34px; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-dots { position: absolute; bottom: 28px; left: 0; right: 0; display: flex; justify-content: center; gap: 10px; z-index: 3; }
.hero-dots button { width: 9px; height: 9px; border-radius: 50%; background: rgba(255,255,255,0.35); transition: var(--transition); }
.hero-dots button.active { background: var(--gold); width: 26px; border-radius: 5px; }

.hero-stats { position: relative; z-index: 2; display: flex; gap: 40px; margin-top: 46px; flex-wrap: wrap; }
.hero-stats div strong { display: block; font-family: var(--font-heading); font-size: 26px; color: var(--gold-light); }
.hero-stats div span { font-size: 12.5px; color: rgba(255,255,255,0.65); text-transform: uppercase; letter-spacing: 0.5px; }

/* ==========================================================================
   CATEGORY GRID
   ========================================================================== */
.category-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.category-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 3.4/4.2;
}
.category-card::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(18,36,28,0) 32%, rgba(18,36,28,0.9) 100%);
}
.category-card .info { position: absolute; left: 20px; right: 20px; bottom: 20px; z-index: 2; }
.category-card h3 { color: var(--white); font-size: 18px; margin-bottom: 6px; text-transform: none; }
.category-card .more {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.category-card .more svg { width: 13px; height: 13px; transition: transform var(--transition); }
.category-card:hover .more { color: var(--gold-light); }
.category-card:hover .more svg { transform: translateX(3px); }

/* ==========================================================================
   PRODUCTS (loại hình bất động sản)
   ========================================================================== */
.products-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.product-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.product-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); border-color: transparent; }
.product-media { position: relative; aspect-ratio: 4/3; overflow: hidden; background: var(--gray-100); flex-shrink: 0; }
.product-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.product-card:hover .product-media img { transform: scale(1.07); }
.badge-tag {
  position: absolute; top: 14px; left: 14px;
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 5px 11px;
  border-radius: 4px;
  z-index: 2;
}
.badge-tag.new { background: var(--gray-900); color: var(--white); }
.badge-tag.sale { background: var(--white); color: var(--gold-dark); border: 1px solid var(--gold); }
.product-body { padding: 20px 20px 22px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.product-name { font-size: 16.5px; text-transform: none; }
.product-cat { font-size: 12.5px; color: var(--gray-500); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 2px; }
.product-price { font-family: var(--font-heading); font-weight: 700; font-size: 17px; color: var(--gold-dark); display: flex; align-items: baseline; gap: 8px; }
.product-price .unit { font-family: var(--font-body); font-weight: 400; font-size: 12.5px; color: var(--gray-500); }
.product-meta { display: flex; gap: 14px; font-size: 12.5px; color: var(--gray-500); margin: 2px 0 4px; }
.product-meta span { display: flex; align-items: center; gap: 5px; }
.product-meta svg { width: 14px; height: 14px; color: var(--gold); }
.product-actions { display: flex; gap: 10px; margin-top: 10px; }
.product-actions .btn-outline { flex: 1; text-align: center; justify-content: center; padding: 11px 14px; font-size: 12px; }
.icon-square {
  width: 42px; height: 42px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-200);
  display: flex; align-items: center; justify-content: center;
  color: var(--gray-900);
  flex-shrink: 0;
  transition: var(--transition);
}
.icon-square svg { width: 18px; height: 18px; }
.icon-square:hover { background: var(--gold); border-color: var(--gold); color: var(--white); }

.products-more { text-align: center; margin-top: 46px; }

/* ==========================================================================
   TECH / MASTERPLAN BANNER
   ========================================================================== */
.tech-banner {
  background: var(--dark-900);
  border-radius: var(--radius);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
}
.tech-banner .media { position: relative; min-height: 340px; }
.tech-banner .media img { width: 100%; height: 100%; object-fit: cover; }
.tech-banner .body { padding: 54px 58px; display: flex; flex-direction: column; justify-content: center; }
.tech-banner h2 { color: var(--white); font-size: 30px; margin-bottom: 16px; text-transform: none; }
.tech-banner p { color: rgba(255, 255, 255, 0.68); margin-bottom: 26px; max-width: 440px; }
.tech-banner ul { display: flex; flex-direction: column; gap: 14px; margin-bottom: 30px; }
.tech-banner ul li { display: flex; align-items: center; gap: 12px; color: rgba(255,255,255,0.85); font-size: 14.5px; }
.tech-banner ul li svg { width: 18px; height: 18px; color: var(--gold-light); flex-shrink: 0; }

/* ==========================================================================
   FEATURE STRIP
   ========================================================================== */
.feature-strip ul { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.feature-strip li { display: flex; align-items: flex-start; gap: 16px; }
.feature-strip .ic {
  width: 54px; height: 54px;
  flex-shrink: 0;
  border-radius: 50%;
  border: 1.5px solid var(--gray-200);
  display: flex; align-items: center; justify-content: center;
  color: var(--gray-900);
  transition: var(--transition);
}
.feature-strip li:hover .ic { background: var(--gold); border-color: var(--gold); color: var(--white); }
.feature-strip .ic svg { width: 23px; height: 23px; }
.feature-strip h4 { font-size: 15px; margin-bottom: 4px; text-transform: none; }
.feature-strip p { font-size: 13px; color: var(--gray-500); }

/* ==========================================================================
   PAGE HERO / BREADCRUMB
   ========================================================================== */
.page-hero { background: var(--dark-900); padding: 58px 0; }
.page-hero h1 { color: var(--white); font-size: 32px; margin-bottom: 10px; text-transform: none; }
.breadcrumb { display: inline-flex; gap: 8px; align-items: center; color: rgba(255,255,255,0.5); font-size: 13.5px; font-family: var(--font-heading); text-transform: uppercase; letter-spacing: 0.5px; }
.breadcrumb a { color: rgba(255,255,255,0.5); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--gold-light); }
.breadcrumb .current { color: var(--gold-light); }

/* ==========================================================================
   FILTER BAR
   ========================================================================== */
.filter-bar { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-bottom: 46px; }
.filter-bar button {
  padding: 10px 22px;
  border-radius: 30px;
  border: 1px solid var(--gray-200);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--gray-700);
  transition: var(--transition);
}
.filter-bar button:hover { border-color: var(--gray-900); color: var(--gray-900); }
.filter-bar button.active { background: var(--gray-900); border-color: var(--gray-900); color: var(--white); }

/* ==========================================================================
   PRODUCT DETAIL
   ========================================================================== */
.pd-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.pd-gallery-main { border-radius: var(--radius); overflow: hidden; background: var(--gray-100); aspect-ratio: 1/0.82; margin-bottom: 16px; }
.pd-gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.pd-thumbs { display: flex; gap: 12px; }
.pd-thumbs button { width: 78px; height: 78px; border-radius: var(--radius-sm); overflow: hidden; border: 1.5px solid var(--gray-200); background: var(--gray-100); padding: 0; transition: var(--transition); }
.pd-thumbs button.active, .pd-thumbs button:hover { border-color: var(--gold); }
.pd-thumbs img { width: 100%; height: 100%; object-fit: cover; }
.pd-cat { font-family: var(--font-heading); font-size: 12.5px; letter-spacing: 1px; text-transform: uppercase; color: var(--gold-dark); margin-bottom: 10px; }
.pd-title { font-size: 30px; margin-bottom: 14px; text-transform: none; }
.pd-price { font-family: var(--font-heading); font-weight: 700; font-size: 26px; color: var(--gold-dark); display: flex; align-items: baseline; gap: 12px; margin-bottom: 20px; }
.pd-price .unit { font-family: var(--font-body); font-weight: 400; font-size: 15px; color: var(--gray-500); }
.pd-desc { margin-bottom: 26px; }
.pd-option { margin-bottom: 22px; }
.pd-option .label { font-family: var(--font-heading); font-size: 12.5px; letter-spacing: 1px; text-transform: uppercase; color: var(--gray-900); margin-bottom: 10px; display: block; }
.pill-options { display: flex; gap: 10px; flex-wrap: wrap; }
.pill-options button { min-width: 48px; padding: 10px 18px; border-radius: 30px; border: 1px solid var(--gray-200); font-family: var(--font-heading); font-size: 13.5px; transition: var(--transition); }
.pill-options button.active, .pill-options button:hover { border-color: var(--gray-900); background: var(--gray-900); color: var(--white); }
.pd-actions { display: flex; gap: 14px; margin-top: 28px; }
.pd-actions .btn-primary { flex: 1; justify-content: center; }
.pd-meta-list { margin-top: 30px; padding-top: 26px; border-top: 1px solid var(--gray-200); display: flex; flex-direction: column; gap: 10px; }
.pd-meta-list li { font-size: 14px; display: flex; gap: 8px; }
.pd-meta-list li strong { color: var(--gray-900); font-weight: 600; min-width: 140px; }

/* Specs table */
.specs-table { width: 100%; border-collapse: collapse; }
.specs-table tr { border-bottom: 1px solid var(--gray-200); }
.specs-table td { padding: 15px 10px; font-size: 14.5px; }
.specs-table td:first-child { color: var(--gray-500); width: 240px; }
.specs-table td:last-child { color: var(--gray-900); font-weight: 500; }

/* ==========================================================================
   TIMELINE (tiến độ dự án)
   ========================================================================== */
.timeline { position: relative; padding-left: 34px; }
.timeline::before { content: ""; position: absolute; left: 9px; top: 6px; bottom: 6px; width: 2px; background: var(--gray-200); }
.timeline-item { position: relative; padding-bottom: 40px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: "";
  position: absolute; left: -34px; top: 2px;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--gray-200);
}
.timeline-item.done::before { border-color: var(--gold); background: var(--gold); }
.timeline-item .date { font-family: var(--font-heading); font-size: 12.5px; letter-spacing: 1px; text-transform: uppercase; color: var(--gold-dark); margin-bottom: 6px; display: block; }
.timeline-item h4 { font-size: 17px; margin-bottom: 6px; text-transform: none; }
.timeline-item p { font-size: 14px; color: var(--gray-500); }

/* ==========================================================================
   CONTACT
   ========================================================================== */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 60px; }
.contact-info-list { display: flex; flex-direction: column; gap: 22px; margin-top: 28px; }
.contact-info-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-info-item .ic { width: 48px; height: 48px; border-radius: 50%; border: 1.5px solid var(--gray-200); color: var(--gray-900); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-info-item .ic svg { width: 20px; height: 20px; }
.contact-info-item h4 { font-size: 14.5px; margin-bottom: 3px; text-transform: none; }
.contact-info-item p { font-size: 14.5px; color: var(--gray-500); }
.contact-form { background: var(--gray-100); border-radius: var(--radius); padding: 42px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-family: var(--font-heading); font-size: 12.5px; letter-spacing: 0.5px; text-transform: uppercase; color: var(--gray-900); }
.form-group input, .form-group select, .form-group textarea {
  padding: 13px 16px; border: 1px solid var(--gray-200); border-radius: var(--radius-sm);
  font-size: 14.5px; background: var(--white); transition: border-color var(--transition);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--gold); }
.contact-form textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: 12.5px; color: var(--gray-500); margin-top: 14px; }
.form-success { display: none; font-size: 13.5px; font-weight: 600; margin-top: 16px; padding: 12px 16px; border-radius: var(--radius-sm); background: var(--white); }
.map-frame { border-radius: var(--radius); overflow: hidden; margin-top: 64px; height: 400px; }
.map-frame iframe { width: 100%; height: 100%; border: 0; filter: grayscale(0.25) sepia(0.1); }

/* Values / about grid reused across pages */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.value-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius); padding: 32px 26px; transition: var(--transition); }
.value-card:hover { box-shadow: var(--shadow-md); transform: translateY(-5px); }
.value-card .ic { width: 52px; height: 52px; border-radius: 50%; background: var(--gray-100); display: flex; align-items: center; justify-content: center; color: var(--gray-900); margin-bottom: 18px; }
.value-card .ic svg { width: 23px; height: 23px; }
.value-card h3 { font-size: 16px; margin-bottom: 8px; text-transform: none; }
.value-card p { font-size: 13.5px; color: var(--gray-500); }
.about-text { margin-bottom: 20px; }
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 40px; }
.stat-box { text-align: center; }
.stat-box .num { font-family: var(--font-heading); font-weight: 800; font-size: 34px; color: var(--gold-dark); }
.stat-box .lbl { font-size: 12.5px; color: var(--gray-500); margin-top: 4px; text-transform: uppercase; letter-spacing: 0.5px; }

/* Team */
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.team-card { text-align: center; }
.team-photo { border-radius: var(--radius); overflow: hidden; margin-bottom: 18px; aspect-ratio: 3/3.6; }
.team-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.team-card:hover .team-photo img { transform: scale(1.06); }
.team-card h4 { font-size: 15.5px; margin-bottom: 3px; text-transform: none; }
.team-card span { font-size: 12.5px; color: var(--gold-dark); text-transform: uppercase; letter-spacing: 0.5px; }

/* Testimonials */
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.testimonial-card { background: var(--gray-100); border-radius: var(--radius); padding: 32px 28px; }
.testimonial-card .stars { color: var(--gold); letter-spacing: 2px; margin-bottom: 16px; font-size: 15px; }
.testimonial-card p { color: var(--gray-700); font-style: italic; margin-bottom: 22px; font-size: 14.5px; }
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.testimonial-author img { width: 46px; height: 46px; border-radius: 50%; object-fit: cover; }
.testimonial-author strong { display: block; font-size: 14.5px; }
.testimonial-author span { font-size: 12.5px; color: var(--gray-500); }

/* CTA banner reused */
.cta-banner {
  background: var(--dark-900);
  border-radius: var(--radius);
  padding: 54px 60px;
  display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap;
}
.cta-banner h3 { color: var(--white); font-size: 26px; margin-bottom: 8px; text-transform: uppercase; }
.cta-banner p { color: rgba(255,255,255,0.62); }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer { background: var(--dark-900); color: rgba(255, 255, 255, 0.62); padding-top: 74px; position: relative; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 46px; border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
.footer-brand p { margin: 18px 0 22px; font-size: 14px; max-width: 300px; }
.social-row { display: flex; gap: 10px; }
.social-row a { width: 36px; height: 36px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, 0.22); display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.social-row a svg { width: 15px; height: 15px; }
.social-row a:hover { background: var(--gold); border-color: var(--gold); }
.footer-col h4 { color: var(--white); font-size: 14.5px; margin-bottom: 22px; letter-spacing: 1px; text-transform: uppercase; }
.footer-col ul { display: flex; flex-direction: column; gap: 13px; }
.footer-col a { font-size: 14px; transition: color var(--transition), padding-left var(--transition); display: block; }
.footer-col a:hover { color: var(--white); padding-left: 4px; }
.footer-contact li { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 16px; font-size: 14px; }
.footer-contact li:last-child { margin-bottom: 0; }
.footer-contact svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 2px; color: var(--gold); }
.footer-bottom { display: flex; justify-content: center; align-items: center; padding: 22px 0; font-size: 13px; }
.back-to-top {
  position: fixed; right: 26px; bottom: 26px;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--gold); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: var(--transition);
  z-index: 400;
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--gold-dark); }
.back-to-top svg { width: 18px; height: 18px; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1080px) {
  .hero-title { font-size: 40px; }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; row-gap: 40px; }
  .tech-banner { grid-template-columns: 1fr; }
  .tech-banner .media { min-height: 220px; }
  .pd-grid { gap: 40px; }
  .stat-row { grid-template-columns: repeat(2, 1fr); gap: 30px; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 960px) {
  .main-nav { position: fixed; top: 88px; left: 0; right: 0; bottom: 0; background: var(--dark-900); flex-direction: column; padding: 20px 24px; transform: translateX(-100%); transition: transform var(--transition); overflow-y: auto; }
  .main-nav.open { transform: translateX(0); }
  .main-nav > ul { flex-direction: column; gap: 0; }
  .main-nav a { padding: 15px 4px; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .dropdown { position: static; transform: none; opacity: 1; visibility: visible; box-shadow: none; background: rgba(255,255,255,0.04); display: none; margin-bottom: 6px; }
  .main-nav li.dd-open .dropdown { display: block; }
  .dropdown a { color: rgba(255,255,255,0.7); border-bottom: none; padding: 10px 16px; }
  .nav-toggle { display: flex; }
  .grid-2 { grid-template-columns: 1fr; gap: 34px; }
  .pd-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 28px; }
}

@media (max-width: 640px) {
  .container { padding: 0 18px; }
  .section { padding: 60px 0; }
  .header-inner { height: 72px; }
  .header-actions .btn-primary { display: none; }
  .logo strong { font-size: 17px; }
  .logo span.sub { display: none; }
  .hero-slide { min-height: 560px; }
  .hero-content { padding: 60px 0; max-width: none; }
  .hero-title { font-size: 30px; }
  .hero-text { max-width: none; }
  .hero-buttons { flex-direction: column; align-items: flex-start; }
  .hero-buttons .btn { width: 100%; justify-content: center; }
  .section-title { font-size: 25px; }
  .category-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .product-body { padding: 14px; }
  .product-actions { flex-direction: column; }
  .icon-square { width: 100%; height: 40px; }
  .feature-strip ul { grid-template-columns: 1fr 1fr; }
  .tech-banner .body { padding: 34px 26px; }
  .tech-banner h2 { font-size: 24px; }
  .grid-4 { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }
  .cta-banner { padding: 34px 24px; flex-direction: column; text-align: center; }
  .footer-grid { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: 1fr 1fr; gap: 24px; }
  .filter-bar { gap: 8px; }
  .filter-bar button { padding: 8px 16px; font-size: 12px; }
}