/*
Theme Name: Serena Riverside — The ai
Author: The ai
Description: Landing page Serena Riverside phong cách Luxury Real Estate với ảnh sale kit, mặt bằng tương tác và form tư vấn.
Version: 3.5.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: serena-riverside
License: GPLv2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
*/

:root {
  --paper: #f9f8f3;
  --paper-alt: #f2efea;
  --ink: #0a2421;
  --ink-light: #163d38;
  --muted: #4e6b65;
  --accent: #156b68;
  --gold: #c5a868;
  --gold-light: #dfc68c;
  --gold-dark: #9e7d3b;
  --line: #dedacb;
  --line-gold: rgba(197, 168, 103, 0.25);
  --white: #ffffff;
  --sans: 'Noto Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  width: 100%;
}
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.68;
  width: 100%;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
body.menu-opened, body.dialog-open, body.cart-popup-open { overflow: hidden !important; }

a { color: inherit; text-decoration: none; transition: color 0.25s ease, border-color 0.25s ease; }
button, input, select, textarea { font: inherit; }
button, a, input, select, textarea { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

img { max-width: 100%; height: auto; display: block; }
figure { margin: 0; }
p { margin: 0 0 20px; }
h1, h2, h3 {
  font-family: var(--sans);
  font-weight: 600;
  margin: 0;
  line-height: 1.25;
  letter-spacing: -0.025em;
  overflow-wrap: break-word;
}
h1 { font-size: clamp(32px, 4.2vw, 60px); letter-spacing: -0.035em; }
h2 { font-size: clamp(26px, 3.2vw, 44px); margin-bottom: 24px; letter-spacing: -0.03em; }
h3 { font-size: clamp(19px, 2.2vw, 24px); line-height: 1.4; margin-bottom: 12px; font-weight: 600; }
em { color: var(--accent); font-style: normal; font-weight: inherit; }
button, summary { cursor: pointer; }
button { border: 0; background: transparent; }

section[id] { scroll-margin-top: 105px; min-width: 0; }
.admin-bar section[id] { scroll-margin-top: 140px; }
@media(max-width: 782px) {
  .admin-bar section[id] { scroll-margin-top: 125px; }
}

.skip {
  position: absolute; top: -100px; z-index: 1000;
  background: white; padding: 14px; box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.skip:focus { top: 0; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}

/* Header */
.site-header {
  height: 90px;
  background: rgba(249, 248, 243, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 0 5%;
  border-bottom: 1px solid var(--line-gold);
  position: sticky;
  top: 0;
  z-index: 40;
  transition: box-shadow 0.3s ease, height 0.3s ease;
}
.site-header.scrolled {
  box-shadow: 0 8px 25px rgba(10, 36, 33, 0.08);
}
.admin-bar .site-header { top: 32px; }
@media(max-width: 782px) {
  .admin-bar .site-header { top: 46px; }
}

.wordmark {
  font-family: var(--sans);
  font-size: 26px;
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -1px;
  color: var(--ink);
  flex: none;
}
.wordmark span {
  display: block;
  font-size: 8px;
  font-weight: 400;
  letter-spacing: 4px;
  margin-top: 6px;
  color: var(--gold-dark);
}

nav {
  display: flex;
  gap: 16px;
  margin-left: auto;
  font-size: 13px;
  white-space: nowrap;
}
nav a {
  padding: 6px 0;
  position: relative;
  font-weight: 500;
  color: var(--ink);
}
nav a:hover, nav a.active { color: var(--accent); }
nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width 0.25s ease;
}
nav a.active::after, nav a:hover::after { width: 100%; }

.nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(10, 36, 33, 0.5);
  opacity: 0;
  pointer-events: none;
  z-index: 35;
  transition: opacity 0.3s ease;
}
.nav-backdrop.open { opacity: 1; pointer-events: auto; }

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: none;
}
.header-cart-btn {
  background: var(--ink);
  color: var(--gold-light);
  border: 1px solid var(--gold);
}
.header-cart-btn:hover {
  background: var(--gold-dark);
  color: white;
  border-color: var(--gold-dark);
}

/* Buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: var(--ink);
  color: white;
  padding: 14px 24px;
  min-height: 48px;
  line-height: 1.4;
  font-size: 14px;
  font-weight: 600;
  border-radius: 6px;
  border: 1px solid var(--ink);
  white-space: nowrap;
  transition: transform 0.25s ease, background 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.button span { display: inline-block; transition: transform 0.25s ease; }
.button:hover {
  background: var(--accent);
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(21, 107, 104, 0.25);
}
.button:hover span { transform: translateX(3px); }
.button.small { padding: 10px 18px; min-height: 40px; font-size: 13px; }

.button.secondary {
  background: var(--paper-alt);
  color: var(--ink);
  border-color: var(--line);
}
.button.secondary:hover {
  background: var(--ink);
  color: white;
  border-color: var(--ink);
}

.menu-toggle {
  display: none;
  background: transparent;
  color: var(--ink);
  margin-left: auto;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  min-height: 44px;
  min-width: 44px;
}

/* Hero Section */
.hero {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  position: relative;
  min-height: 640px;
  background: var(--paper);
}
.hero-copy {
  padding: 75px 6% 70px 8%;
  align-self: center;
  min-width: 0;
}
.eyebrow {
  font-size: 11px;
  letter-spacing: 2.2px;
  font-weight: 700;
  margin-bottom: 18px;
  line-height: 1.5;
  color: var(--gold-dark);
  text-transform: uppercase;
}
.hero .intro {
  margin-top: 24px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.68;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 32px;
}
.text-link {
  font-size: 13px;
  font-weight: 600;
  border-bottom: 1px solid var(--gold);
  padding: 6px 0;
  color: var(--ink);
  transition: color 0.2s, border-color 0.2s;
}
.text-link:hover { color: var(--accent); border-color: var(--accent); }

.hero-caption {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  letter-spacing: 0.8px;
  margin-top: 45px;
  color: var(--muted);
}
.line { width: 36px; height: 1px; background: var(--gold); }

.hero-image {
  position: relative;
  overflow: hidden;
  min-height: 540px;
}
.hero-image img {
  height: 100%;
  width: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}
.hero-image figcaption {
  position: absolute;
  bottom: 16px;
  left: 16px;
  color: white;
  background: rgba(10, 36, 33, 0.88);
  backdrop-filter: blur(4px);
  font-size: 11px;
  padding: 6px 14px;
  border-radius: 4px;
  border-left: 2px solid var(--gold);
}
.hero-number {
  position: absolute;
  right: 20px;
  top: 20px;
  color: white;
  font-size: 11px;
  letter-spacing: 2px;
  background: rgba(10, 36, 33, 0.65);
  padding: 4px 12px;
  border-radius: 4px;
  backdrop-filter: blur(4px);
}

/* Facts Strip */
.facts-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 28px 5%;
  border-top: 1px solid var(--line-gold);
  border-bottom: 1px solid var(--line-gold);
  background: var(--paper-alt);
}
.facts-strip div {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  border-right: 1px solid var(--line);
  padding: 0 10px;
}
.facts-strip div:last-child { border: 0; }
.facts-strip b { font-size: 38px; line-height: 1; font-weight: 600; color: var(--ink); }
.facts-strip span { font-size: 12px; color: var(--muted); line-height: 1.4; }

/* Sections */
.section {
  padding: 85px 6%;
  max-width: 1440px;
  margin: 0 auto;
}
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7%;
  align-items: center;
}
.section-copy > p:not(.eyebrow) { color: var(--muted); font-size: 15px; }

.specs { font-size: 13px; margin-top: 28px; }
.specs > div {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 15px;
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
}
.specs dt { color: var(--muted); }
.specs dd { margin: 0; font-weight: 600; color: var(--ink); }

.fine { font-size: 11px !important; line-height: 1.7; color: var(--muted); margin-top: 16px; }

.offset-photo { position: relative; padding-bottom: 35px; }
.offset-photo img { aspect-ratio: 4/3; object-fit: cover; border-radius: 10px; }
.offset-photo figcaption { font-size: 11px; margin-top: 12px; color: var(--muted); }
.photo-note {
  position: absolute;
  bottom: 0;
  left: -16px;
  background: var(--ink);
  color: var(--gold-light);
  padding: 16px 22px;
  font-size: 11px;
  letter-spacing: 2px;
  border-radius: 6px;
  border-left: 3px solid var(--gold);
}

.section-heading {
  display: flex;
  gap: 40px;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 35px;
}
.section-heading > p { max-width: 440px; color: var(--muted); font-size: 15px; margin-bottom: 0; }
.section-heading h2 { margin: 0; }

/* Location Section */
.location { background: #eef2ec; max-width: none; }
.image-zoom {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: 10px;
}
.image-zoom > img {
  width: 100%;
  height: auto;
  transition: transform 0.4s cubic-bezier(0.2, 0.7, 0.3, 1);
}
.image-zoom:hover > img { transform: scale(1.025); }
.image-zoom > span {
  position: absolute;
  bottom: 12px;
  right: 12px;
  color: white;
  background: rgba(10, 36, 33, 0.9);
  padding: 7px 14px;
  font-size: 11px;
  border-radius: 4px;
  transition: background 0.25s ease;
}
.image-zoom:hover > span { background: var(--accent); }
.map { max-width: 1050px; margin: 35px auto 0; }

.three-columns { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.location-points { margin-top: 35px; }
.location-points > div { border-top: 1px solid #c8d4c9; padding-top: 20px; }
.location-points span { font-size: 10px; letter-spacing: 2px; color: var(--gold-dark); font-weight: 700; }
.location-points h3 { margin-top: 10px; font-size: 22px; }
.location-points p { font-size: 14px; color: var(--muted); }

/* Amenities Section */
.amenity-cards article {
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  padding: 12px;
  border-radius: 12px;
  background: var(--white);
  border: 1px solid var(--line);
}
.amenity-cards .image-zoom { margin-bottom: 18px; }
.amenity-cards img { aspect-ratio: 4/3; object-fit: cover; }
.amenity-cards .eyebrow { display: block; color: var(--gold-dark); margin-bottom: 8px; }
.amenity-cards h3 { font-size: 22px; }
.amenity-cards p { font-size: 14px; color: var(--muted); }

.amenity-note {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  border-top: 1px solid var(--line);
  margin-top: 28px;
  padding-top: 22px;
  font-size: 13px;
  align-items: center;
}
.amenity-note > span { margin-right: auto; font-weight: 600; }
.amenity-note a { border-bottom: 1px solid var(--gold); padding-bottom: 2px; }

/* Floorplans Section */
.floorplans { background: var(--ink); max-width: none; color: var(--paper); }
.floorplans em { color: #a6d6cd; }
.floorplans .section-heading > p, .floorplans .fine { color: #b5c9c3; }
.plan-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(280px, 1fr);
  align-items: start;
  gap: 38px;
}
.plan-layout > #plan-link {
  position: sticky;
  top: 115px;
  border-radius: 12px;
  background: #153c37;
  min-height: 240px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.3);
}
.plan-layout > #plan-link img { aspect-ratio: 16/9; object-fit: contain; }
.plan-picker h3 { font-size: 24px; line-height: 1.4; margin-top: 0; color: white; }
.plan-picker .eyebrow { margin-bottom: 10px; color: #a6d6cd; }
.plan-picker > label, .plan-picker > select { display: none; }
.plan-list { margin: 20px 0; }
.plan-option {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  font-size: 13px;
  border-radius: 6px;
  transition: background 0.2s, padding 0.2s, color 0.2s;
  color: #d2e3df;
}
.plan-option > span { font-size: 10px; color: var(--gold-light); flex: none; font-weight: 700; }
.plan-option b { margin-left: auto; font-size: 14px; font-weight: 400; }
.plan-option.selected, .plan-option:hover, .plan-option:focus-visible {
  background: #1c4b45;
  color: #fff;
  padding-left: 20px;
}
.plan-picker .button {
  border-radius: 6px;
  width: 100%;
  margin-top: 10px;
  background: var(--paper-alt);
  color: var(--ink);
  border-color: var(--paper-alt);
  justify-content: center;
}
.plan-picker .button:hover { background: #fff; border-color: #fff; color: var(--accent); }
.plan-status { font-size: 12px !important; color: #ecd4a6 !important; margin-top: 8px; }

/* Commercial Tables */
.pricing, .rental { background: var(--paper-alt); max-width: none; }
.table-scroll {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  -webkit-overflow-scrolling: touch;
  margin-top: 15px;
}
.table-scroll::-webkit-scrollbar { height: 6px; }
.table-scroll::-webkit-scrollbar-thumb { background: #c5d4c7; border-radius: 3px; }
.commercial-table { border-collapse: collapse; width: 100%; font-size: 14px; text-align: left; min-width: 600px; }
.commercial-table caption {
  text-align: left; font-weight: 600; padding: 18px 22px; color: var(--ink); font-size: 15px; background: #f5f8f4; border-bottom: 1px solid var(--line);
}
.commercial-table th, .commercial-table td { padding: 16px 20px; border-top: 1px solid #e5eae3; vertical-align: top; line-height: 1.6; }
.commercial-table thead th { background: #e4ebe3; color: #183e37; font-weight: 600; border-top: 0; }
.commercial-table tbody th { font-weight: 600; color: var(--ink); }
.commercial-table tr:hover { background: #f8fbf7; }

.commercial-foot { margin-top: 22px; display: flex; gap: 20px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.commercial-foot p { font-size: 12px; max-width: 570px; margin: 0; color: var(--muted); }

/* Policies & Discounts */
.rental .section-heading > div, .policies .section-heading > div { max-width: 760px; }
.policies { background: var(--ink); max-width: none; color: white; }
.policies em { color: #b3dbcc; }
.policies .section-heading > p { color: #cbdbd3; }

/* Serena Riverside Payment Schedules Section */
.sr-payment-section {
  background: var(--ink);
  max-width: none;
  color: white;
  padding: 85px 6%;
}
.sr-payment-section .section-heading {
  margin-bottom: 40px;
}
.sr-payment-note {
  font-size: 14px;
  color: var(--gold-light);
  font-style: italic;
  margin-top: 10px;
  border-left: 3px solid var(--gold);
  padding-left: 12px;
  line-height: 1.5;
}

.sr-payment-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  align-items: start;
}

.sr-plan-card {
  background: #123833;
  border: 1px solid rgba(197, 168, 103, 0.35);
  border-radius: 14px;
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.sr-plan-card:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.35);
}

.sr-plan-summary {
  list-style: none;
  cursor: pointer;
  padding: 24px;
  background: rgba(10, 36, 33, 0.4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  user-select: none;
}
.sr-plan-summary::-webkit-details-marker {
  display: none;
}

.sr-plan-header {
  flex: 1;
}
.sr-plan-tag {
  display: block;
  font-size: 11px;
  letter-spacing: 2px;
  font-weight: 700;
  color: var(--gold-light);
  margin-bottom: 6px;
}
.sr-plan-title {
  font-size: 18px;
  font-weight: 700;
  color: white;
  margin: 0 0 10px 0;
  line-height: 1.35;
}
.sr-discount-badge {
  display: inline-block;
  background: linear-gradient(135deg, #c5a868 0%, #a6843c 100%);
  color: #0a2421;
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(197, 168, 103, 0.3);
}
.sr-discount-badge strong {
  font-size: 14px;
  font-weight: 800;
}

.sr-accordion-arrow {
  display: none;
  font-size: 20px;
  color: var(--gold-light);
  transition: transform 0.3s ease;
  line-height: 1;
}
details[open] .sr-accordion-arrow {
  transform: rotate(180deg);
}

.sr-plan-body {
  padding: 24px;
}

.sr-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
}
.sr-timeline-item {
  display: flex;
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.12);
  align-items: flex-start;
}
.sr-timeline-item:last-child {
  border-bottom: 0;
}

.sr-timeline-step {
  flex: none;
  width: 115px;
}
.sr-step-name {
  display: block;
  font-size: 12px;
  color: var(--gold-light);
  font-weight: 700;
}
.sr-step-ratio {
  display: block;
  font-size: 20px;
  font-weight: 800;
  color: white;
  line-height: 1.2;
  margin-top: 2px;
}

.sr-timeline-content {
  flex: 1;
  min-width: 0;
}
.sr-step-desc {
  display: block;
  font-size: 14px;
  color: #e1ebe7;
  line-height: 1.5;
}

.sr-type-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.6px;
  padding: 3px 9px;
  border-radius: 4px;
  margin-top: 6px;
  text-transform: uppercase;
}
.sr-tag-customer {
  background: rgba(255, 255, 255, 0.1);
  color: #d0e5e0;
}
.sr-tag-bank {
  background: rgba(197, 168, 103, 0.22);
  color: var(--gold-light);
  border: 1px solid rgba(197, 168, 103, 0.5);
}

.sr-plan-notes {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}
.sr-notes-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--gold-light);
  font-weight: 700;
  display: block;
  margin-bottom: 8px;
}
.sr-plan-notes ul {
  margin: 0;
  padding-left: 20px;
  color: #d3dfd8;
  font-size: 13px;
  line-height: 1.65;
}
.sr-plan-notes li {
  margin-bottom: 4px;
}

.sr-plan-action {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.sr-plan-cta {
  width: 100%;
  justify-content: center;
  background: var(--paper-alt);
  color: var(--ink);
  border-color: var(--line);
  font-weight: 700;
}
.sr-plan-cta:hover {
  background: var(--gold);
  color: #0a2421;
  border-color: var(--gold);
}

/* Mobile & Tablet Responsive Adjustments for Payment Section */
@media(max-width: 992px) {
  .sr-payment-grid {
    grid-template-columns: 1fr;
  }
}
@media(max-width: 768px) {
  .sr-payment-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }
  .sr-accordion-arrow {
    display: block;
  }
  .sr-plan-accordion:not([open]) .sr-plan-body {
    display: none;
  }
  .sr-plan-summary {
    padding: 18px 20px;
  }
  .sr-plan-body {
    padding: 18px 20px;
  }
  .sr-timeline-step {
    width: 95px;
  }
  .sr-step-ratio {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sr-plan-card, .sr-accordion-arrow, .sr-plan-cta {
    transition: none !important;
  }
}
.policy-cards > article {
  background: #153c37;
  border: 1px solid #28544e;
  padding: 28px;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s, background 0.3s, border-color 0.3s;
}
.policy-cards > article h3 { font-size: 22px; color: white; }
.policy-cards > article p { font-size: 14px; color: #d3dfd8; }
.policy-link { margin-top: auto; font-size: 13px; color: var(--gold-light); font-weight: 600; display: inline-flex; align-items: center; gap: 8px; }
.policy-link span { transition: transform 0.2s ease; }
.policy-cards > article:hover .policy-link span { transform: translateX(4px); }
.policy-symbol { font-size: 28px; margin-bottom: 25px; color: var(--gold-light); }
.policy-detail { border-top: 1px solid rgba(255,255,255,0.15); padding-top: 14px; margin-bottom: 18px; }
.policy-detail > span { display: block; font-size: 10px; text-transform: uppercase; letter-spacing: 1px; color: var(--gold-light); margin-bottom: 8px; }
.policy-detail p { font-size: 13px !important; line-height: 1.75; }

.discounts { padding-top: 70px; }
.policy-notice {
  border-left: 4px solid var(--gold);
  background: #edece0;
  padding: 16px 20px;
  font-size: 13px;
  line-height: 1.75;
  border-radius: 0 8px 8px 0;
  margin: 20px 0;
}

/* Showroom Section */
.show-apartment { padding-bottom: 70px; }
.showroom-gallery {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin: 30px 0;
}

.showroom-featured {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 1fr);
  gap: 32px;
  align-items: center;
  background: var(--paper-alt);
  padding: 24px;
  border-radius: 14px;
  border: 1px solid var(--line);
}

.showroom-featured-frame {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  background: #e8e5db;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.showroom-main-link {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #eae7dc;
  padding: 12px;
}
.showroom-main-link img {
  width: auto;
  max-width: 100%;
  height: 380px;
  object-fit: contain;
  border-radius: 6px;
  transition: transform 0.3s ease;
}
.showroom-main-link:hover img {
  transform: scale(1.02);
}

.showroom-zoom-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(10, 36, 33, 0.88);
  color: white;
  font-size: 11px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 4px;
  backdrop-filter: blur(4px);
  border-left: 2px solid var(--gold);
  pointer-events: none;
}

.showroom-nav-btns {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 10px 16px;
  background: var(--ink);
  color: white;
  font-size: 13px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.showroom-btn-prev, .showroom-btn-next {
  color: white;
  font-size: 22px;
  padding: 2px 14px;
  border-radius: 4px;
  transition: background 0.2s, color 0.2s;
  min-height: 38px;
  min-width: 44px;
}
.showroom-btn-prev:hover, .showroom-btn-next:hover {
  background: var(--accent);
}
.showroom-counter {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: var(--gold-light);
}

.showroom-featured-info {
  padding: 10px 0;
}
.showroom-featured-info .eyebrow {
  margin-bottom: 8px;
}
.showroom-featured-info h3 {
  font-size: clamp(20px, 2.4vw, 28px);
  margin-bottom: 12px;
}
.showroom-featured-info p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
  margin: 0;
}

.showroom-thumbs-wrapper {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding: 4px 2px 10px;
  scroll-snap-type: x mandatory;
}
.showroom-thumbs-wrapper::-webkit-scrollbar { height: 6px; }
.showroom-thumbs-wrapper::-webkit-scrollbar-thumb { background: #c5d4c7; border-radius: 3px; }

.showroom-thumbs {
  display: grid;
  grid-template-columns: repeat(8, minmax(110px, 1fr));
  gap: 12px;
  width: 100%;
}
.showroom-thumb-item {
  border: 2px solid transparent;
  background: white;
  border-radius: 8px;
  padding: 6px;
  text-align: center;
  cursor: pointer;
  scroll-snap-align: start;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}
.showroom-thumb-item img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 4px;
}
.showroom-thumb-title {
  display: block;
  font-size: 11px;
  font-weight: 600;
  margin-top: 6px;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.showroom-thumb-item.active, .showroom-thumb-item:hover, .showroom-thumb-item:focus-visible {
  border-color: var(--gold);
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(10, 36, 33, 0.1);
}

/* Gallery Section */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.gallery-grid img { aspect-ratio: 16/9; object-fit: cover; border-radius: 8px; }

/* FAQ Section */
.faq { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; padding-top: 10px; }
details { border-bottom: 1px solid var(--line); padding: 18px 0; }
summary { font-size: 16px; font-weight: 600; line-height: 1.5; outline: none; user-select: none; }
details p { font-size: 14px; color: var(--muted); margin: 14px 0 0; line-height: 1.7; }

/* Contact Section */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 8%; background: var(--paper-alt); max-width: none; }
.contact-number {
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 700;
  display: block;
  margin-top: 30px;
  color: var(--ink);
  overflow-wrap: anywhere;
}
.contact-email { font-size: 14px; overflow-wrap: anywhere; color: var(--muted); }

.form-panel {
  background: var(--paper);
  padding: 34px;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(10, 36, 33, 0.06);
  border: 1px solid var(--line);
}
form > label { display: block; font-size: 12px; font-weight: 600; margin: 16px 0 6px; color: var(--ink); }
form > input, form > select, form > textarea {
  width: 100%;
  border: 0;
  border-bottom: 1.5px solid #b5c7bc;
  background: transparent;
  padding: 12px 0;
  border-radius: 0;
  color: var(--ink);
  font-size: 15px;
  transition: border-color 0.2s ease;
}
form > input:focus, form > select:focus, form > textarea:focus { border-color: var(--accent); }
form > textarea { resize: vertical; min-height: 60px; }
form > label:first-of-type { margin-top: 0; }
.consent { display: flex !important; align-items: flex-start; gap: 10px; margin: 20px 0 !important; font-size: 12px !important; line-height: 1.6; cursor: pointer; }
.consent input { flex: none; margin-top: 3px; width: 18px; height: 18px; accent-color: var(--ink); }
form > .button { width: 100%; min-height: 50px; font-size: 15px; justify-content: center; }
.trap { position: absolute; left: -10000px; }
.form-status { border-left: 4px solid var(--accent); padding: 14px 18px; background: #dce8df; font-size: 14px; border-radius: 0 6px 6px 0; margin-bottom: 20px; }

/* Footer */
.site-footer { overflow-wrap: anywhere; }
.footer-v3 { display: block; padding: 48px 6% 95px; background: #e8ede6; border-top: 1px solid #c7d4c6; }
.footer-main { display: grid; grid-template-columns: 1.05fr 1fr 1.2fr; gap: 45px; align-items: start; }
.footer-v3 h2 { font-size: 15px; letter-spacing: 0; line-height: 1.5; margin: 10px 0 18px; font-weight: 700; }
.footer-brand p { font-size: 14px; margin: 8px 0 10px; }
.footer-location { font-size: 12px; color: var(--muted); line-height: 1.6; }
.footer-contact > a { display: block; font-size: 13px; margin-bottom: 10px; overflow-wrap: anywhere; }
.footer-contact > .footer-phone { font-size: 24px; font-weight: 700; line-height: 1.4; color: var(--ink); }
.footer-contact > .footer-email { color: var(--muted); }
.footer-contact > .footer-zalo { display: inline-block; border-bottom: 1.5px solid var(--accent); padding-bottom: 3px; margin-top: 4px; font-weight: 600; color: var(--accent); }
.footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 20px; font-size: 13px; }
.footer-links a:hover { color: var(--accent); text-decoration: underline; }
.footer-note { border-top: 1px solid #c7d4c6; margin-top: 26px; padding-top: 18px; }
.footer-note p { font-size: 11px; color: var(--muted); line-height: 1.7; max-width: 1100px; margin: 0; }
.footer-v3 .footer-bottom { padding-top: 16px; margin-top: 16px; display: flex; justify-content: space-between; border-top: 1px solid #c7d4c6; font-size: 11px; color: var(--muted); }
.footer-v3 .agency-logo { width: 180px; height: 66px; position: relative; overflow: hidden; display: block; }
.footer-v3 .agency-logo img { position: absolute; width: 180px; height: 180px; max-width: none; top: -58px; left: 0; }
.footer-v3 .footer-main > div { min-width: 0; }

/* Floating Contact Widget & Animations */
.floating-contact {
  position: fixed;
  bottom: max(20px, env(safe-area-inset-bottom, 20px));
  right: max(20px, env(safe-area-inset-right, 20px));
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 90;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
body.dialog-open .floating-contact, body.menu-opened .floating-contact, body.cart-popup-open .floating-contact {
  opacity: 0;
  pointer-events: none;
}

.floating-contact a {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px 10px 12px;
  min-height: 48px;
  border-radius: 30px;
  color: white;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  box-shadow: 0 8px 25px rgba(10, 36, 33, 0.32);
  transition: transform 0.25s ease, background 0.25s ease;
}

.float-call {
  background: var(--ink);
  border: 1px solid var(--gold);
}
.float-zalo {
  background: #0068ff;
  border: 1px solid #3d8bff;
}

.float-icon-box {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  flex: none;
}

.float-call .float-icon-box {
  animation: icon-shake 6s infinite;
}

.float-call::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 34px;
  border: 2px solid var(--gold-light);
  animation: pulse-ring 2.5s infinite;
  pointer-events: none;
}

.float-zalo::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 34px;
  border: 2px solid rgba(0, 104, 255, 0.5);
  animation: zalo-glow 3s infinite;
  pointer-events: none;
}

.floating-contact a:hover {
  transform: translateY(-3px) scale(1.03);
}

@keyframes pulse-ring {
  0% { transform: scale(0.96); opacity: 0.85; }
  70% { transform: scale(1.18); opacity: 0; }
  100% { transform: scale(1.18); opacity: 0; }
}

@keyframes zalo-glow {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 0.85; transform: scale(1.08); }
}

@keyframes icon-shake {
  0%, 88%, 100% { transform: rotate(0); }
  90% { transform: rotate(-14deg); }
  93% { transform: rotate(14deg); }
  96% { transform: rotate(-10deg); }
  98% { transform: rotate(10deg); }
}

/* Full Custom Lightbox Dialog */
dialog#image-dialog {
  display: none !important;
  position: fixed;
  inset: 0;
  width: min(94vw, 1340px);
  height: min(92vh, 900px);
  max-width: 100vw;
  max-height: 100vh;
  margin: auto;
  border: 0;
  padding: 0;
  background: #081e1b;
  color: white;
  border-radius: 16px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
  z-index: 9999;
  overflow: hidden;
}
dialog#image-dialog[open] {
  display: flex !important;
  flex-direction: column;
}
dialog#image-dialog::backdrop {
  background: rgba(5, 18, 16, 0.92);
  backdrop-filter: blur(8px);
}

dialog#image-dialog.single-image .dialog-prev,
dialog#image-dialog.single-image .dialog-next {
  display: none !important;
}

.dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: #0a2421;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 10;
  flex: none;
}
.dialog-counter-box {
  font-size: 13px;
  font-weight: 600;
  color: var(--gold-light);
  letter-spacing: 1px;
}
.dialog-toolbar {
  display: flex;
  align-items: center;
  gap: 6px;
}
.dialog-tool-btn {
  background: rgba(255, 255, 255, 0.12);
  color: white;
  width: 36px;
  height: 36px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  transition: background 0.2s;
}
.dialog-tool-btn:hover {
  background: var(--accent);
}

.dialog-close {
  background: #c53030;
  color: white;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 6px;
  min-height: 38px;
  transition: background 0.2s;
}
.dialog-close:hover { background: #e53e3e; }

.dialog-viewport {
  position: relative;
  flex: 1;
  width: 100%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #04100e;
  user-select: none;
}
.dialog-viewport.zoomed {
  cursor: grab;
}

.dialog-canvas {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.dialog-canvas img {
  max-width: 92%;
  max-height: 86%;
  object-fit: contain;
  transition: transform 0.15s ease-out;
  transform-origin: center center;
  border-radius: 4px;
}

.dialog-loader {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(255, 255, 255, 0.2);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: dialog-spin 0.8s linear infinite;
  display: none;
  position: absolute;
  z-index: 5;
}
.dialog-canvas.loading .dialog-loader {
  display: block;
}
.dialog-canvas.loading img {
  opacity: 0.3;
}

.dialog-error-msg {
  display: none;
  position: absolute;
  color: #f87171;
  background: rgba(20, 10, 10, 0.9);
  padding: 16px 24px;
  border-radius: 8px;
  border: 1px solid rgba(248, 113, 113, 0.35);
  font-size: 14px;
  font-weight: 600;
  text-align: center;
  z-index: 5;
  max-width: 85%;
}
.dialog-canvas.error .dialog-error-msg {
  display: block;
}
.dialog-canvas.error img {
  display: none !important;
}

@keyframes dialog-spin {
  to { transform: rotate(360deg); }
}

.dialog-prev, .dialog-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(10, 36, 33, 0.85);
  color: white;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  z-index: 15;
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: background 0.2s, transform 0.2s;
}
.dialog-prev { left: 16px; }
.dialog-next { right: 16px; }
.dialog-prev:hover, .dialog-next:hover {
  background: var(--accent);
  transform: translateY(-50%) scale(1.08);
}

.dialog-footer {
  padding: 12px 20px;
  background: #0a2421;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  flex: none;
}
.dialog-caption {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--gold-light);
}
.dialog-hint {
  display: block;
  font-size: 11px;
  color: #a3c4bd;
  margin-top: 4px;
}

/* Cart Info Popup Dialog */
dialog#cart-popup-dialog {
  display: none !important;
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  max-width: 100vw;
  max-height: 100vh;
  margin: 0;
  padding: 20px;
  background: rgba(5, 18, 16, 0.84);
  backdrop-filter: blur(8px);
  z-index: 9980;
  border: 0;
  align-items: center;
  justify-content: center;
}
dialog#cart-popup-dialog[open] {
  display: flex !important;
}

.cart-popup-panel {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--gold);
  border-radius: 16px;
  padding: 34px 38px;
  width: min(92vw, 490px);
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  animation: popup-scale 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes popup-scale {
  from { opacity: 0; transform: scale(0.94) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.cart-popup-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--paper-alt);
  color: var(--ink);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s;
  border: 1px solid var(--line);
}
.cart-popup-close:hover {
  background: var(--ink);
  color: white;
}

.cart-popup-header h2 {
  font-size: clamp(22px, 2.5vw, 28px);
  margin: 8px 0 10px;
  line-height: 1.3;
}
.cart-popup-header p {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 20px;
}

#cart-popup-form label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  margin: 14px 0 6px;
  color: var(--ink);
}
#cart-popup-form input[type="text"],
#cart-popup-form input[type="tel"],
#cart-popup-form select {
  width: 100%;
  border: 0;
  border-bottom: 1.5px solid #b5c7bc;
  background: transparent;
  padding: 10px 0;
  font-size: 15px;
  color: var(--ink);
  transition: border-color 0.2s;
}
#cart-popup-form input:focus, #cart-popup-form select:focus {
  border-color: var(--accent);
}
.cart-popup-status {
  display: none;
  padding: 12px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  margin: 16px 0;
}
.cart-popup-status.loading {
  display: block;
  background: #dbeafe;
  color: #1e40af;
  border: 1px solid #bfdbfe;
}
.cart-popup-status.success {
  display: block;
  background: #d1fae5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}
.cart-popup-status.error {
  display: block;
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fca5a5;
}
.cart-popup-submit {
  width: 100%;
  margin-top: 18px;
  justify-content: center;
}

.reading-progress { position: fixed; top: 0; left: 0; height: 3px; width: 100%; transform: scaleX(0); transform-origin: left; background: var(--gold); z-index: 100; pointer-events: none; }
.standard-page { max-width: 1000px; min-height: 60vh; margin: 0 auto; padding: 70px 24px; }
.standard-page h1 { font-size: 38px; margin-bottom: 22px; }

/* Micro-Animations for Fine Pointer */
@media(hover: hover) and (pointer: fine) {
  .amenity-cards article:hover { transform: translateY(-5px); box-shadow: 0 10px 25px rgba(10, 36, 33, 0.08); border-color: var(--gold); }
  .policy-cards > article:hover { transform: translateY(-5px); background: #1c4b45; border-color: #386d65; }
  .image-zoom:hover > img { transform: scale(1.03); }
  .gallery-grid .image-zoom:hover > span { background: var(--accent); }
  .plan-layout .image-zoom:hover > img { transform: scale(1.015); }
}

/* Responsive Media Queries */
@media(max-width: 1180px) {
  .site-header { height: 80px; padding: 0 4%; }
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .header-cta, .header-cart-btn { font-size: 12px !important; padding: 8px 14px !important; }
  nav {
    display: none;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--paper);
    padding: 24px 6%;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    white-space: normal;
    gap: 16px;
    max-height: calc(100vh - 80px);
    overflow-y: auto;
    box-shadow: 0 12px 30px rgba(0,0,0,0.12);
    z-index: 40;
  }
  nav.open { display: flex; }
  nav a { font-size: 15px; padding: 8px 0; font-weight: 600; border-bottom: 1px solid var(--line); }
  nav a::after { display: none; }
  .plan-layout { gap: 24px; grid-template-columns: minmax(0, 1.45fr) minmax(260px, 1fr); }
  .footer-main { gap: 25px; grid-template-columns: 1fr 1fr; }
  .footer-explore { grid-column: 1 / -1; }
  .footer-links { grid-template-columns: repeat(4, 1fr); }
  .rental .section-heading, .policies .section-heading { display: block; }
  .rental .section-heading > p, .policies .section-heading > p { max-width: 650px; margin-top: 16px; }
  .showroom-featured { grid-template-columns: 1fr; gap: 20px; }
  .showroom-main-link img { height: 320px; }
}

@media(max-width: 800px) {
  .site-header { height: 75px; gap: 10px; }
  .header-cart-btn { display: none; }
  .wordmark { font-size: 24px; }
  .wordmark span { font-size: 7px; letter-spacing: 3px; }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-copy { padding: 45px 5% 35px; }
  .hero-image { min-height: 380px; }
  .hero-image img { object-position: center 40%; }
  .hero-number { top: auto; bottom: 350px; }
  .hero-caption { margin-top: 25px; }
  h1 { font-size: clamp(30px, 6.5vw, 42px); }
  h2 { font-size: clamp(24px, 5.5vw, 36px); }
  .facts-strip { grid-template-columns: repeat(2, 1fr); gap: 20px 0; padding: 24px 4%; }
  .facts-strip div:nth-child(2) { border: 0; }
  .facts-strip b { font-size: 32px; }
  .facts-strip span { font-size: 11px; }
  .section { padding: 55px 5%; }
  .split, .contact, .faq { grid-template-columns: 1fr; gap: 30px; }
  .offset-photo { max-width: 560px; padding-left: 0; margin: 0 auto; }
  .offset-photo img { aspect-ratio: 4/3; }
  .photo-note { left: 0; padding: 14px 20px; font-size: 10px; }
  .section-heading { display: block; }
  .section-heading > p { max-width: none; margin-top: 14px; }
  .three-columns { grid-template-columns: 1fr; gap: 22px; }
  .amenity-cards { grid-template-columns: repeat(2, 1fr); }
  .amenity-cards article:last-child { grid-column: 1 / -1; max-width: 100%; }
  .plan-layout { display: flex; flex-direction: column; }
  .plan-layout > #plan-link { position: relative; top: auto; width: 100%; min-height: 0; order: 2; }
  .plan-picker { width: 100%; order: 1; }
  .plan-picker > label, .plan-picker > select { display: block; }
  .plan-list { display: none; }
  .plan-picker > p:not(.eyebrow) { display: none; }
  .plan-picker .button { display: none; }
  .plan-picker h3 { font-size: 22px; }
  .plan-picker > select {
    font-size: 16px;
    margin-bottom: 0;
    padding: 14px;
    border-radius: 6px;
    min-height: 48px;
    background: #184641;
    color: white;
    border: 1px solid #366c64;
    width: 100%;
  }
  .commercial-table { min-width: 560px; font-size: 13px; }
  .commercial-table th, .commercial-table td { padding: 14px 16px; }
  .policy-cards { grid-template-columns: 1fr; }
  .policy-symbol { margin-bottom: 15px; }
  .commercial-foot .button { width: 100%; justify-content: center; }
  .site-footer { padding-bottom: 95px; }
  .gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
  .form-panel { padding: 24px; }
  .form-panel input, .form-panel select, .form-panel textarea { font-size: 16px !important; }

  dialog#image-dialog {
    width: 100vw;
    height: 100vh;
    border-radius: 0;
  }
  .dialog-prev { left: 8px; width: 40px; height: 40px; font-size: 20px; }
  .dialog-next { right: 8px; width: 40px; height: 40px; font-size: 20px; }
  .dialog-hint { display: none; }

  .cart-popup-panel { padding: 24px 20px; border-radius: 12px; }
}

@media(max-width: 600px) {
  .showroom-featured { padding: 16px; }
  .showroom-main-link img { height: 260px; }
  .footer-main { grid-template-columns: 1fr; gap: 24px; }
  .footer-explore { grid-column: auto; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .footer-v3 h2 { margin: 0 0 12px; }
  .footer-v3 { padding: 35px 5% 95px; }
  .footer-brand { padding-bottom: 16px; border-bottom: 1px solid #c7d4c6; }
  .footer-v3 .footer-bottom { flex-direction: column; gap: 12px; align-items: flex-start; font-size: 10px; }
}

@media(max-width: 480px) {
  .site-header { padding: 0 3%; gap: 8px; height: 70px; }
  .wordmark { font-size: 21px; }
  .wordmark span { font-size: 6px; letter-spacing: 2px; }
  .header-cta { font-size: 11px !important; padding: 6px 12px !important; min-height: 38px; gap: 6px; }
  .menu-toggle { font-size: 12px; padding: 8px; min-height: 40px; min-width: 40px; }
  nav { top: 70px; }
  .hero h1 { font-size: 28px; line-height: 1.26; }
  .hero .intro { font-size: 14px; }
  h2 { font-size: 23px; line-height: 1.3; }
  .hero-caption { font-size: 10px; margin-top: 20px; }
  .hero-image { min-height: 300px; }
  .section { padding: 45px 4%; }
  .eyebrow { font-size: 10px; margin-bottom: 14px; }
  .actions { gap: 14px; }
  .actions .button { padding: 12px 18px; min-height: 44px; font-size: 13px; width: 100%; justify-content: center; }
  .amenity-cards { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .specs > div { grid-template-columns: 95px minmax(0, 1fr); }
  .specs { font-size: 12px; }
  .contact-number { font-size: 24px; }
  .form-panel { padding: 18px; }
  .commercial-table caption { font-size: 13px; padding: 14px 16px; }
  .button { max-width: 100%; }
  .hero-number { bottom: 270px; font-size: 9px; }
}

@media(max-width: 360px) {
  .hero h1 { font-size: 25px; }
  h2 { font-size: 21px; }
  .actions .button { padding: 10px 14px; font-size: 12px; }
  .floating-contact { right: 12px; bottom: 12px; gap: 8px; }
  .floating-contact a { padding: 8px 14px 8px 10px; font-size: 11px; min-height: 44px; }
}

/* Reduced Motion Accessibility */
@media(prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .button:hover, .amenity-cards article:hover, .policy-cards article:hover, .image-zoom:hover > img { transform: none !important; }
  .float-call .float-icon-box, .float-call::before, .float-zalo::before { animation: none !important; }
  .cart-popup-panel { animation: none !important; }
  .reading-progress { display: none; }
}