@import url("https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:wght@300;400;500;600;700;800&family=Noto+Serif+Display:wght@500;600;700&display=swap");

:root {
  --font-display: "Noto Serif Display", Georgia, "Times New Roman", serif;
  --font-body: "Be Vietnam Pro", "Inter", "Segoe UI", Arial, sans-serif;
  --ink: #171615;
  --charcoal: #252321;
  --stone: #eeece6;
  --paper: #fbfaf6;
  --line: rgba(23, 22, 21, 0.14);
  --brass: #a98448;
  --wine: #6d2635;
  --olive: #516454;
  --white: #ffffff;
  --shadow: 0 20px 56px rgba(23, 22, 21, 0.12);
  --deep-shadow: 0 28px 72px rgba(23, 22, 21, 0.2);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  overflow-x: hidden;
  max-width: 100vw;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(23, 22, 21, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 22, 21, 0.028) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.42;
}

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

a {
  color: inherit;
  text-decoration: none;
}

h1,
h2,
h3,
h4,
blockquote {
  text-wrap: balance;
}

p,
li,
dd,
.service-spec-box span,
.dossier-item span {
  text-wrap: pretty;
}

.container {
  width: 100%;
  max-width: 1360px;
  margin: 0 auto;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 50;
  width: 100%;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(20px, 4vw, 56px);
  color: var(--white);
  transition: background 240ms ease, color 240ms ease, border-color 240ms ease, box-shadow 240ms ease;
}

.site-header.scrolled,
.site-header.open,
.site-header.site-header--solid {
  color: var(--ink);
  background: rgba(251, 250, 246, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
  box-shadow: 0 4px 24px rgba(23, 22, 21, 0.04);
}

.brand {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  text-transform: uppercase;
  flex-shrink: 0;
}

.brand span {
  font-family: var(--font-body);
  font-size: clamp(0.9rem, 1.15vw, 1.06rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.brand small {
  font-size: clamp(0.6rem, 0.72vw, 0.68rem);
  line-height: 1.3;
  letter-spacing: 0.08em;
  opacity: 0.78;
  white-space: nowrap;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.5vw, 36px);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.main-nav a {
  position: relative;
  padding: 6px 0;
  opacity: 0.84;
  white-space: nowrap;
  transition: opacity 180ms ease, color 180ms ease;
}

.main-nav a:hover,
.main-nav a.active {
  opacity: 1;
}

.site-header.scrolled .main-nav a.active,
.site-header.site-header--solid .main-nav a.active {
  color: var(--wine);
  font-weight: 700;
}

.main-nav a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--brass);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid currentColor;
  background: transparent;
  color: inherit;
  padding: 0;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  margin: 6px auto;
  background: currentColor;
}

/* ==========================================================================
   TYPOGRAPHY (CHỈN CHU TIẾNG VIỆT, KHÔNG CHỒNG DẤU, KHÔNG RƠI CHỮ LẺ)
   ========================================================================== */

h1,
h2,
h3,
h4,
p {
  margin: 0;
  overflow-wrap: break-word;
  word-break: normal;
}

h1,
h2 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2.25rem, 3.9vw, 3.55rem);
  line-height: 1.24;
  max-width: 18em;
  text-wrap: balance;
}

h2 {
  font-size: clamp(1.65rem, 2.35vw, 2.25rem);
  line-height: 1.28;
  max-width: 26em;
  text-wrap: balance;
}

h3 {
  font-family: var(--font-body);
  font-size: clamp(1.08rem, 1.25vw, 1.26rem);
  font-weight: 700;
  line-height: 1.4;
}

.eyebrow {
  margin: 0 0 14px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  line-height: 1.5;
}

.eyebrow.dark {
  color: var(--wine);
}

.section-kicker {
  width: fit-content;
  margin-bottom: 16px;
  color: var(--wine);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid currentColor;
  padding: 0 24px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  border-color: var(--brass);
  background: var(--brass);
  color: var(--white);
}

.button.primary:hover {
  background: #967239;
  border-color: #967239;
}

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

.button.secondary:hover {
  background: var(--wine);
  border-color: var(--wine);
}

.button.ghost {
  border-color: rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
}

.button.ghost:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: var(--white);
}

.button.outline {
  border-color: rgba(23, 22, 21, 0.28);
  background: transparent;
  color: var(--ink);
}

.button.outline:hover {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--white);
}

.button.full {
  width: 100%;
}

/* ==========================================================================
   HOME HERO
   ========================================================================== */

.hero {
  position: relative;
  min-height: 88vh;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 420px);
  gap: clamp(32px, 4vw, 64px);
  align-items: end;
  overflow: hidden;
  padding: 128px clamp(20px, 5vw, 72px) 56px;
  color: var(--white);
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 76px clamp(20px, 5vw, 72px) 48px;
  z-index: 1;
  pointer-events: none;
  border-left: 1px solid rgba(255, 255, 255, 0.14);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.hero-media,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero-media {
  background-image: url("assets/hero-atelier.png");
  background-size: cover;
  background-position: center;
  transform: scale(1.04);
  filter: contrast(1.04) saturate(0.95);
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(12, 11, 10, 0.82) 0%, rgba(12, 11, 10, 0.52) 56%, rgba(12, 11, 10, 0.28) 100%),
    linear-gradient(0deg, rgba(12, 11, 10, 0.62) 0%, rgba(12, 11, 10, 0.12) 48%);
}

.hero-content,
.hero-panel {
  position: relative;
  z-index: 2;
  min-width: 0;
}

.hero-content {
  max-width: 780px;
  padding-left: clamp(0px, 1.5vw, 24px);
}

.hero h1 {
  color: var(--white);
  font-size: clamp(2.4rem, 4.3vw, 3.9rem);
  line-height: 1.24;
  max-width: 16em;
  text-shadow: 0 12px 36px rgba(0, 0, 0, 0.35);
}

.hero-copy {
  max-width: 640px;
  margin-top: 20px;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1rem, 1.25vw, 1.14rem);
  line-height: 1.72;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.hero-panel {
  width: 100%;
  display: grid;
  gap: 20px;
  padding: 28px 28px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-left: 3px solid var(--brass);
  background: rgba(20, 19, 18, 0.68);
  backdrop-filter: blur(14px);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.3);
}

.hero-panel div {
  display: grid;
  grid-template-columns: 116px 1fr;
  gap: 16px;
  align-items: center;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-panel div:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.hero-panel strong {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 600;
  color: #f3d49c;
  line-height: 1.2;
  white-space: nowrap;
}

.hero-panel span {
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.92rem;
  line-height: 1.5;
}

/* ==========================================================================
   INNER PAGE HERO (DỊCH VỤ, QUY TRÌNH, BÁO GIÁ, LIÊN HỆ)
   ========================================================================== */

.page-hero {
  position: relative;
  z-index: 1;
  padding: 132px clamp(20px, 5vw, 72px) 56px;
  background:
    radial-gradient(circle at 85% 20%, rgba(169, 132, 72, 0.14), transparent 36%),
    linear-gradient(180deg, #f3efe6 0%, var(--paper) 100%);
  border-bottom: 1px solid var(--line);
}

.page-hero-inner {
  max-width: 1360px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: end;
}

.page-hero h1 {
  color: var(--ink);
  font-size: clamp(2.1rem, 3.6vw, 3.25rem);
  line-height: 1.25;
}

.page-hero-lead {
  color: rgba(23, 22, 21, 0.72);
  font-size: clamp(0.98rem, 1.15vw, 1.08rem);
  line-height: 1.75;
}

/* ==========================================================================
   SECTIONS & BALANCED GRIDS
   ========================================================================== */

.section {
  position: relative;
  z-index: 1;
  padding: clamp(64px, 7.5vw, 108px) clamp(20px, 5vw, 72px);
}

.section-inner {
  max-width: 1360px;
  margin: 0 auto;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: clamp(24px, 4vw, 56px);
  align-items: end;
  margin-bottom: clamp(36px, 4.5vw, 56px);
}

.section-head > p {
  color: rgba(23, 22, 21, 0.68);
  font-size: clamp(0.98rem, 1.15vw, 1.08rem);
  line-height: 1.72;
}

/* Intro / Brand Story Strip (Vẻ Đẹp Kiến Trúc — Thuần Kiến Trúc, Gọn Gàng, Cân Đối) */
.intro-strip {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.intro-box {
  max-width: 1360px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.intro-editorial-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: stretch;
  padding: clamp(24px, 3vw, 34px);
  background: var(--white);
  border: 1px solid rgba(23, 22, 21, 0.12);
  border-left: 4px solid var(--brass);
  box-shadow: 0 14px 36px rgba(23, 22, 21, 0.05);
}

.intro-head-left {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
}

.intro-head-left h2 {
  font-size: clamp(1.5rem, 1.95vw, 1.92rem);
  line-height: 1.28;
  text-wrap: balance;
}

.intro-head-right {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
  padding-left: clamp(22px, 3vw, 40px);
  border-left: 1px solid var(--line);
}

.intro-editorial-lead {
  color: rgba(23, 22, 21, 0.78);
  font-size: clamp(0.96rem, 1.06vw, 1.03rem);
  line-height: 1.76;
  margin: 0;
}

.intro-meta-badges {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  padding-top: 16px;
  border-top: 1px solid rgba(23, 22, 21, 0.08);
  margin-top: 0;
}

.intro-meta-badge {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 3px;
  padding: 10px 11px;
  background: var(--paper);
  border: 1px solid rgba(23, 22, 21, 0.1);
  border-left: 2px solid var(--brass);
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--charcoal);
  min-width: 0;
}

.intro-meta-badge small {
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--wine);
  white-space: nowrap;
}

.intro-meta-badge strong {
  color: var(--ink);
  font-size: 0.78rem;
  line-height: 1.32;
  white-space: nowrap;
}

.intro-meta-badge span {
  color: rgba(23, 22, 21, 0.68);
  font-size: 0.73rem;
  font-weight: 600;
  line-height: 1.3;
  white-space: nowrap;
}

.intro-pillars-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.intro-pillar-item {
  padding: 26px 28px;
  background: var(--white);
  border: 1px solid rgba(23, 22, 21, 0.12);
  border-top: 3px solid var(--brass);
  box-shadow: 0 12px 32px rgba(23, 22, 21, 0.05);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.intro-pillar-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(23, 22, 21, 0.08);
}

.intro-pillar-head span {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 600;
  color: var(--brass);
  line-height: 1;
}

.intro-pillar-head em {
  font-size: 0.68rem;
  font-style: normal;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--wine);
}

.intro-pillar-item h3 {
  font-family: var(--font-display);
  font-size: 1.24rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.3;
}

.intro-pillar-item p {
  color: rgba(23, 22, 21, 0.74);
  font-size: 0.92rem;
  line-height: 1.7;
  margin: 0;
}

.intro-commitment-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 15px;
  background: #f5f2ea;
  border: 1px solid rgba(169, 132, 72, 0.3);
  border-left: 3px solid var(--wine);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink);
}

.intro-commitment-bar strong {
  color: var(--wine);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.74rem;
  white-space: nowrap;
}

/* ==========================================================================
   HOME FEATURED PROJECTS (6 CÔNG TRÌNH MỚI NHẤT 2025 - CHẠY SANG PAGE DỰ ÁN)
   ========================================================================== */

.home-projects {
  background: var(--stone);
  border-bottom: 1px solid var(--line);
}

.home-projects-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.home-project-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid rgba(23, 22, 21, 0.12);
  box-shadow: 0 14px 36px rgba(23, 22, 21, 0.07);
  overflow: hidden;
  transition: transform 320ms cubic-bezier(0.16, 1, 0.3, 1), box-shadow 320ms ease, border-color 320ms ease;
}

.home-project-card:hover {
  transform: translateY(-6px);
  border-color: var(--brass);
  box-shadow: var(--deep-shadow);
}

.home-project-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 11;
  background: #1c1b1a;
  overflow: hidden;
}

.home-project-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 480ms cubic-bezier(0.16, 1, 0.3, 1);
}

.home-project-card:hover .home-project-thumb img {
  transform: scale(1.04);
}

.home-project-body {
  padding: 20px 22px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  justify-content: space-between;
  background: var(--white);
}

.home-project-owner {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  border-bottom: 1px solid rgba(23, 22, 21, 0.08);
  padding-bottom: 10px;
}

.home-project-owner-label {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--wine);
  margin-right: 4px;
}

.home-project-owner h3 {
  font-family: var(--font-display);
  font-size: 1.28rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.25;
}

.home-project-year {
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--brass);
  padding: 2px 8px;
  background: rgba(169, 132, 72, 0.12);
  white-space: nowrap;
}

.home-project-specs {
  display: grid;
  gap: 5px;
  font-size: 0.85rem;
  line-height: 1.5;
  color: rgba(23, 22, 21, 0.72);
}

.home-project-specs div {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.home-project-specs strong {
  color: var(--ink);
  font-weight: 600;
}

.home-projects-footer {
  margin-top: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 18px;
  padding: 24px 28px;
  background: var(--paper);
  border: 1px solid var(--line);
}

.home-projects-footer p {
  font-size: 0.98rem;
  color: rgba(23, 22, 21, 0.78);
}

.home-projects-footer strong {
  color: var(--ink);
}

/* ==========================================================================
   SERVICES CARDS (4 HẠNG MỤC CỐT LÕI)
   ========================================================================== */

.services {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.service-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 26px;
  background: var(--white);
  border: 1px solid rgba(23, 22, 21, 0.12);
  box-shadow: 0 10px 30px rgba(23, 22, 21, 0.05);
  transition: transform 280ms ease, box-shadow 280ms ease, border-color 280ms ease;
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: var(--brass);
  box-shadow: var(--shadow);
}

.service-card-top {
  display: grid;
  gap: 12px;
}

.service-card span.service-num {
  color: var(--brass);
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1;
}

.service-card h3 {
  font-size: 1.18rem;
  line-height: 1.35;
  color: var(--ink);
}

.service-card p {
  color: rgba(23, 22, 21, 0.68);
  font-size: 0.94rem;
  line-height: 1.68;
}

.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--wine);
  padding-top: 12px;
  border-top: 1px solid rgba(23, 22, 21, 0.08);
}

/* Detailed Service Blocks on services.html */
.service-hero-shell {
  max-width: 1360px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.service-hero-top {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: clamp(28px, 4.5vw, 64px);
  align-items: center;
}

.service-nav-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.service-nav-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 6px;
  padding: 15px 18px;
  background: var(--white);
  border: 1px solid rgba(23, 22, 21, 0.14);
  border-left: 3px solid var(--brass);
  box-shadow: 0 8px 22px rgba(23, 22, 21, 0.04);
  transition: transform 200ms ease, border-color 200ms ease, background 200ms ease, box-shadow 200ms ease;
}

.service-nav-card:hover {
  transform: translateY(-3px);
  border-color: var(--brass);
  background: var(--ink);
  color: var(--white);
  box-shadow: 0 14px 30px rgba(23, 22, 21, 0.14);
}

.service-nav-code {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--wine);
  transition: color 200ms ease;
}

.service-nav-card:hover .service-nav-code {
  color: #f3d49c;
}

.service-nav-card strong {
  font-family: var(--font-display);
  font-size: 0.96rem;
  font-weight: 600;
  line-height: 1.28;
  color: var(--ink);
  transition: color 200ms ease;
}

.service-nav-card:hover strong {
  color: var(--white);
}

.service-nav-card small {
  font-size: 0.74rem;
  line-height: 1.4;
  color: rgba(23, 22, 21, 0.65);
  transition: color 200ms ease;
}

.service-nav-card:hover small {
  color: rgba(255, 255, 255, 0.78);
}

/* Compact Luxury Quick Bar on pricing.html (Ảnh 2) */
.pricing-quick-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  padding: 12px 18px;
  background: var(--white);
  border: 1px solid rgba(23, 22, 21, 0.14);
  border-left: 3px solid var(--brass);
  box-shadow: 0 8px 24px rgba(23, 22, 21, 0.04);
}

.pricing-quick-label {
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--wine);
}

.pricing-quick-pills {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.pricing-quick-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  background: var(--paper);
  border: 1px solid rgba(23, 22, 21, 0.14);
  font-size: 0.86rem;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.pricing-quick-pill em {
  font-family: var(--font-display);
  font-style: normal;
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--brass);
}

.pricing-quick-pill strong {
  font-weight: 700;
  color: var(--ink);
}

.pricing-quick-pill span {
  font-size: 0.78rem;
  color: rgba(23, 22, 21, 0.62);
}

.pricing-quick-pill:hover {
  transform: translateY(-2px);
  background: var(--ink);
  border-color: var(--brass);
}

.pricing-quick-pill:hover em {
  color: #f3d49c;
}

.pricing-quick-pill:hover strong,
.pricing-quick-pill:hover span {
  color: var(--white);
}

.service-detail-list {
  display: grid;
  gap: 40px;
}

.service-showcase-card {
  display: grid;
  grid-template-columns: minmax(360px, 0.96fr) minmax(0, 1.14fr);
  gap: clamp(28px, 3.8vw, 48px);
  padding: clamp(26px, 3.5vw, 40px);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 18px 46px rgba(23, 22, 21, 0.07);
  align-items: stretch;
}

.service-showcase-card.reverse {
  grid-template-columns: minmax(0, 1.14fr) minmax(360px, 0.96fr);
}

.service-showcase-card.reverse .service-showcase-media {
  order: 2;
}

.service-showcase-card.reverse .service-showcase-content {
  order: 1;
}

.service-showcase-media {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.service-media-main {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  background: #1a1918;
  overflow: hidden;
  border: 1px solid rgba(23, 22, 21, 0.12);
}

.service-media-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 520ms cubic-bezier(0.16, 1, 0.3, 1);
}

.service-showcase-card:hover .service-media-main img {
  transform: scale(1.03);
}

.service-media-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 6px 12px;
  background: rgba(23, 22, 21, 0.84);
  backdrop-filter: blur(8px);
  border-left: 3px solid var(--brass);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.service-media-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 24px 16px 12px;
  background: linear-gradient(0deg, rgba(15, 14, 13, 0.84) 0%, transparent 100%);
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.78rem;
  font-weight: 500;
}

.service-media-subgrid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  flex: 1;
}

.service-media-sub {
  position: relative;
  aspect-ratio: 16 / 10;
  background: #1a1918;
  overflow: hidden;
  border: 1px solid rgba(23, 22, 21, 0.12);
}

.service-media-sub img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 420ms ease;
}

.service-media-sub:hover img {
  transform: scale(1.05);
}

.service-media-sub span {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 16px 10px 7px;
  background: linear-gradient(0deg, rgba(15, 14, 13, 0.82) 0%, transparent 100%);
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.72rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.service-showcase-content {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
  min-width: 0;
}

.service-showcase-head {
  border-bottom: 1px solid var(--line);
  padding-bottom: 16px;
}

.service-code-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  background: rgba(169, 132, 72, 0.12);
  border: 1px solid rgba(169, 132, 72, 0.35);
  color: var(--wine);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.service-showcase-head h3 {
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 2.25vw, 2.1rem);
  font-weight: 600;
  line-height: 1.26;
  color: var(--ink);
}

.service-showcase-sub {
  margin-top: 6px;
  color: var(--brass);
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.5;
}

.service-showcase-lead {
  color: rgba(23, 22, 21, 0.76);
  font-size: 0.96rem;
  line-height: 1.74;
}

.service-spec-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.service-spec-box {
  padding: 13px 15px;
  background: var(--paper);
  border: 1px solid rgba(23, 22, 21, 0.1);
  border-left: 3px solid var(--brass);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.service-spec-box strong {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.35;
}

.service-spec-box span {
  font-size: 0.82rem;
  color: rgba(23, 22, 21, 0.68);
  line-height: 1.5;
}

.service-showcase-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.service-showcase-note {
  font-size: 0.84rem;
  color: rgba(23, 22, 21, 0.72);
}

.service-showcase-note strong {
  color: var(--wine);
}

/* ==========================================================================
   10 HẠNG MỤC HOÀN THIỆN & VẬT TƯ (4.1 - 4.10 LOCKED CATALOGUE ITEMS)
   ========================================================================== */

.finishing-section {
  background: var(--stone);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.finishing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.finishing-card {
  display: grid;
  grid-template-columns: minmax(190px, 0.39fr) minmax(0, 0.61fr);
  background: var(--white);
  border: 1px solid rgba(23, 22, 21, 0.12);
  box-shadow: 0 12px 32px rgba(23, 22, 21, 0.06);
  overflow: hidden;
  transition: transform 280ms ease, box-shadow 280ms ease, border-color 280ms ease;
}

.finishing-card:hover {
  transform: translateY(-4px);
  border-color: var(--brass);
  box-shadow: var(--shadow);
}

.finishing-card-media {
  position: relative;
  min-height: 210px;
  background: #1c1b1a;
  overflow: hidden;
}

.finishing-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 460ms ease;
}

.finishing-card:hover .finishing-card-media img {
  transform: scale(1.05);
}

.finishing-code {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 10px;
  background: rgba(23, 22, 21, 0.86);
  border-left: 3px solid var(--brass);
  color: #f3d49c;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.finishing-card-body {
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 12px;
}

.finishing-card-top {
  display: grid;
  gap: 8px;
}

.finishing-card-kicker {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--wine);
}

.finishing-card h3 {
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 600;
  line-height: 1.28;
  color: var(--ink);
}

.finishing-card p {
  font-size: 0.87rem;
  line-height: 1.64;
  color: rgba(23, 22, 21, 0.74);
  text-wrap: pretty;
}

.finishing-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(23, 22, 21, 0.08);
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--charcoal);
}

.finishing-card-meta strong {
  white-space: nowrap;
}

.finishing-card-meta span {
  color: var(--brass);
  font-weight: 700;
  white-space: nowrap;
}

/* ==========================================================================
   HOME OVERVIEW BRIDGES (QUY TRÌNH & BÁO GIÁ TRÊN TRANG CHỦ)
   ========================================================================== */

.home-bridges {
  background: #f5f2ea;
  border-bottom: 1px solid var(--line);
}

.bridge-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.bridge-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
  padding: clamp(28px, 3.5vw, 42px);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 14px 38px rgba(23, 22, 21, 0.06);
}

.bridge-card h3 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 1.9vw, 1.78rem);
  font-weight: 600;
  line-height: 1.28;
  margin-top: 6px;
}

.bridge-card p {
  color: rgba(23, 22, 21, 0.72);
  font-size: 0.96rem;
  line-height: 1.72;
  margin-top: 12px;
}

.bridge-list {
  display: grid;
  gap: 12px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.bridge-list-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.92rem;
}

.bridge-list-row strong {
  color: var(--wine);
  font-weight: 700;
  white-space: nowrap;
}

/* ==========================================================================
   PROCESS PAGE (3 GIAI ĐOẠN LIÊN KẾT MẠCH LẠC & 10 BƯỚC TIẾN LỚN)
   ========================================================================== */

/* Thanh trục liên kết tổng thể Bước 01 -> Bước 02 -> Bước 03 */
.process-flow-bar {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 10px;
  padding: 16px 22px;
  margin-bottom: 24px;
  background: var(--ink);
  border: 1px solid rgba(169, 132, 72, 0.45);
  box-shadow: 0 12px 28px rgba(23, 22, 21, 0.08);
}

.flow-node {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
}

.flow-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 5px 11px;
  background: var(--brass);
  color: var(--ink);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  flex-shrink: 0;
}

.flow-node strong {
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 600;
  color: #f3d49c;
  line-height: 1.25;
}

.flow-connector {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 6px;
  color: var(--brass);
}

.flow-line {
  width: 36px;
  height: 1px;
  background: linear-gradient(90deg, rgba(169, 132, 72, 0.35), var(--brass));
}

.flow-arrow {
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1;
  color: #f3d49c;
}

.process-steps-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
  position: relative;
}

.step-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 26px 22px;
  background: var(--white);
  border: 1px solid rgba(23, 22, 21, 0.16);
  border-top: 3px solid var(--brass);
  box-shadow: 0 14px 36px rgba(23, 22, 21, 0.06);
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.step-card:hover {
  transform: translateY(-4px);
  border-color: var(--brass);
  box-shadow: 0 20px 44px rgba(23, 22, 21, 0.11);
}

/* Nút mũi tên nối trực tiếp giữa Bước 01 -> Bước 02 và Bước 02 -> Bước 03 */
.step-card:not(:last-child)::after {
  content: "→";
  position: absolute;
  top: 50%;
  right: -28px;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--ink);
  border: 1px solid var(--brass);
  color: #f3d49c;
  font-size: 0.85rem;
  font-weight: 800;
  display: grid;
  place-items: center;
  z-index: 3;
  box-shadow: 0 6px 16px rgba(23, 22, 21, 0.22);
}

.step-card-top {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.step-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(23, 22, 21, 0.1);
}

.step-num-pill {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  background: var(--ink);
  color: #f3d49c;
  font-family: var(--font-body);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.step-head em {
  padding: 5px 11px;
  border: 1px solid rgba(169, 132, 72, 0.4);
  background: rgba(169, 132, 72, 0.12);
  color: var(--wine);
  font-size: 0.73rem;
  font-style: normal;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.step-card h3 {
  font-size: 1.15rem;
  line-height: 1.32;
  color: var(--ink);
  margin: 0;
}

.step-card p {
  color: rgba(23, 22, 21, 0.74);
  font-size: 0.91rem;
  line-height: 1.66;
  margin: 0;
  text-wrap: pretty;
}

.step-outcome {
  margin-top: 4px;
  padding: 10px 13px;
  background: #f6f3eb;
  border: 1px solid rgba(169, 132, 72, 0.32);
  border-left: 3px solid var(--brass);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 0.77rem;
  color: var(--ink);
  line-height: 1.4;
}

.step-outcome strong {
  color: var(--wine);
  font-weight: 700;
}

.step-next-tag {
  font-style: normal;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--wine);
  white-space: nowrap;
  flex-shrink: 0;
}

.step-outcome--done {
  border-left-color: var(--wine);
  background: rgba(109, 38, 53, 0.06);
}

/* 10 Bước Tiến Lớn - Nâng cấp Đẳng cấp trên Trang Chủ */
.ten-steps-section {
  background:
    radial-gradient(circle at 12% 15%, rgba(169, 132, 72, 0.11), transparent 34%),
    linear-gradient(180deg, #f4f0e6 0%, var(--stone) 100%);
  border-bottom: 1px solid var(--line);
}

.advantage-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.advantage-item {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 20px;
  align-items: stretch;
  padding: 24px 26px;
  background: var(--white);
  border: 1px solid rgba(23, 22, 21, 0.12);
  border-left: 3px solid var(--brass);
  box-shadow: 0 12px 32px rgba(23, 22, 21, 0.05);
  transition: transform 240ms ease, border-color 240ms ease, box-shadow 240ms ease;
}

.advantage-item:hover {
  transform: translateY(-4px);
  border-color: var(--brass);
  box-shadow: var(--shadow);
}

.advantage-seal {
  width: 64px;
  height: 64px;
  background: var(--ink);
  border: 1px solid rgba(169, 132, 72, 0.55);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 240ms ease;
}

.advantage-item:hover .advantage-seal {
  background: var(--wine);
}

.advantage-seal small {
  font-size: 0.56rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1;
  margin-bottom: 3px;
}

.advantage-seal span {
  color: #f3d49c;
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 600;
  line-height: 1;
}

.advantage-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  min-width: 0;
}

.advantage-kicker {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--wine);
}

.advantage-body h3 {
  font-family: var(--font-display);
  font-size: 1.16rem;
  font-weight: 600;
  line-height: 1.28;
  color: var(--ink);
  margin: 0;
}

.advantage-body p {
  color: rgba(23, 22, 21, 0.74);
  font-size: 0.89rem;
  line-height: 1.66;
  margin: 0;
}

/* ==========================================================================
   PRICING PAGE (BẢNG BÁO GIÁ & TÍNH CHI PHÍ - CÂN ĐỐI 2 CỘT ĐỒNG ĐỀU)
   ========================================================================== */

.pricing-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(24px, 3.2vw, 38px);
  align-items: stretch;
}

.pricing-table,
.dossier-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
  padding: clamp(24px, 3vw, 34px);
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 3px solid var(--brass);
  box-shadow: 0 14px 36px rgba(23, 22, 21, 0.06);
}

.dossier-card {
  border-top-color: var(--wine);
}

.pricing-card-head {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.pricing-card-head h3 {
  font-family: var(--font-display);
  font-size: clamp(1.42rem, 1.9vw, 1.7rem);
  font-weight: 600;
  color: var(--ink);
  line-height: 1.26;
  margin-top: 4px;
}

.pricing-card-sub {
  color: rgba(23, 22, 21, 0.7);
  font-size: 0.9rem;
  line-height: 1.58;
  margin-top: 6px;
}

/* Bảng Đơn giá chia ô chuẩn mực, sang trọng, rõ từng dòng và cột */
.pricing-rows-wrap {
  display: grid;
  gap: 0;
  border: 1px solid rgba(23, 22, 21, 0.2);
  background: var(--white);
}

.pricing-table-head {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  background: var(--ink);
  color: #f3d49c;
  border-bottom: 1px solid rgba(169, 132, 72, 0.45);
}

.pricing-table-head span {
  padding: 11px 16px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.pricing-table-head span:first-child {
  border-right: 1px solid rgba(255, 255, 255, 0.14);
}

.pricing-table-head span:last-child {
  text-align: right;
}

.pricing-row {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: stretch;
  border-bottom: 1px solid rgba(23, 22, 21, 0.14);
  transition: background 160ms ease;
}

.pricing-row:nth-child(even) {
  background: #fbf9f4;
}

.pricing-row:hover {
  background: #f4efe4;
}

.pricing-row:last-child {
  border-bottom: none;
}

.pricing-cell-name {
  padding: 13px 16px;
  display: flex;
  align-items: center;
  border-right: 1px solid rgba(23, 22, 21, 0.14);
}

.pricing-cell-name span {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--ink);
  line-height: 1.35;
}

.pricing-cell-price {
  padding: 13px 16px;
  display: flex;
  align-items: baseline;
  justify-content: flex-end;
  gap: 8px;
  text-align: right;
}

.pricing-row strong {
  color: var(--wine);
  font-family: var(--font-display);
  font-size: clamp(1.18rem, 1.55vw, 1.38rem);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.pricing-row em {
  color: rgba(23, 22, 21, 0.62);
  font-size: 0.78rem;
  font-weight: 600;
  font-style: normal;
  white-space: nowrap;
}

.dossier-list {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 12px;
  flex: 1;
}

.dossier-item {
  padding: 13px 16px;
  background: var(--paper);
  border: 1px solid rgba(23, 22, 21, 0.08);
  border-left: 3px solid var(--brass);
}

.dossier-item strong {
  display: block;
  font-size: 0.93rem;
  color: var(--ink);
  margin-bottom: 4px;
}

.dossier-item span {
  display: block;
  font-size: 0.86rem;
  line-height: 1.56;
  color: rgba(23, 22, 21, 0.72);
}

.dossier-summary-box {
  padding: 15px 18px;
  background: #f5f2ea;
  border-left: 3px solid var(--wine);
}

.dossier-summary-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--wine);
}

.dossier-summary-desc {
  font-size: 0.85rem;
  color: var(--charcoal);
  margin-top: 5px;
  line-height: 1.56;
}

/* Pricing Calculator */
.pricing-calc {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 4px;
}

.pricing-calc h4 {
  font-family: var(--font-display);
  font-size: 1.18rem;
  color: var(--ink);
  margin: 0;
}

.pricing-calc-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr;
  gap: 12px;
}

.pricing-calc-grid label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--charcoal);
  font-weight: 700;
}

.pricing-calc-grid select,
.pricing-calc-grid input {
  padding: 11px 12px;
  border: 1px solid rgba(23, 22, 21, 0.2);
  background: var(--paper);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--ink);
}

.pricing-calc-addons {
  display: grid;
  gap: 8px;
}

.pricing-calc-addons-title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--charcoal);
}

.pricing-calc-addons-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.calc-addon-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--paper);
  border: 1px solid rgba(23, 22, 21, 0.14);
  cursor: pointer;
  text-transform: none;
  letter-spacing: normal;
  transition: border-color 180ms ease, background 180ms ease;
}

.calc-addon-option:hover {
  border-color: var(--brass);
  background: #f5f2ea;
}

.calc-addon-option input[type="checkbox"] {
  width: 17px;
  height: 17px;
  margin: 0;
  accent-color: var(--wine);
  cursor: pointer;
  flex-shrink: 0;
}

.calc-addon-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.calc-addon-text strong {
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.25;
}

.calc-addon-text small {
  font-size: 0.76rem;
  font-weight: 500;
  color: rgba(23, 22, 21, 0.65);
}

.pricing-calc-result {
  padding: 14px 16px;
  background: #f5f2ea;
  border-left: 3px solid var(--brass);
}

.pricing-calc-total {
  font-family: var(--font-display);
  font-size: 1.32rem;
  font-weight: 700;
  color: var(--wine);
  line-height: 1.25;
}

.pricing-calc-breakdown {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--ink);
  margin-top: 5px;
  line-height: 1.48;
}

.pricing-calc-stage {
  font-size: 0.82rem;
  color: var(--charcoal);
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px dashed rgba(23, 22, 21, 0.15);
  line-height: 1.48;
}

.calc-voucher-link {
  display: inline-block;
  margin-top: 7px;
  padding-top: 7px;
  border-top: 1px dashed rgba(169, 132, 72, 0.35);
  width: 100%;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--wine);
  text-decoration: none;
  transition: color 180ms ease;
}

.calc-voucher-link strong {
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.calc-voucher-link:hover {
  color: var(--ink);
}

.pricing-card-cta {
  padding-top: 4px;
}

/* ==========================================================================
   CONTACT PAGE & CTA BAND
   ========================================================================== */

.quote-band {
  padding: clamp(56px, 7vw, 88px) clamp(20px, 5vw, 72px);
  color: var(--white);
  background:
    linear-gradient(120deg, rgba(23, 22, 21, 0.94), rgba(109, 38, 53, 0.86)),
    var(--charcoal);
}

.quote-band-inner {
  max-width: 1360px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 36px;
}

.quote-band blockquote {
  max-width: 760px;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.5vw, 2.25rem);
  line-height: 1.32;
}

.quote-band p {
  max-width: 780px;
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.95rem;
  line-height: 1.65;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(24px, 3.2vw, 38px);
  align-items: stretch;
}

.contact-office-card,
.contact-form {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
  padding: clamp(24px, 3vw, 34px);
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 3px solid var(--brass);
  box-shadow: 0 14px 36px rgba(23, 22, 21, 0.06);
}

.contact-form {
  border-top-color: var(--wine);
}

.contact-info-cards {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 12px;
  flex: 1;
}

.contact-info-row-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.contact-info-item {
  padding: 13px 16px;
  background: var(--paper);
  border: 1px solid rgba(23, 22, 21, 0.09);
  border-left: 3px solid var(--brass);
}

.contact-info-item small {
  display: block;
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--wine);
  margin-bottom: 3px;
}

.contact-info-item strong,
.contact-info-item a {
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.45;
}

.contact-office-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.contact-form-fields {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 14px;
  flex: 1;
}

.contact-form-row-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.contact-form-footer {
  display: grid;
  gap: 6px;
}

label {
  display: grid;
  gap: 8px;
  color: rgba(23, 22, 21, 0.78);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(23, 22, 21, 0.2);
  border-radius: 0;
  background: #fbfaf6;
  color: var(--ink);
  font: inherit;
  font-size: 0.95rem;
  padding: 13px 14px;
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--brass);
  background: var(--white);
}

textarea {
  resize: vertical;
}

.form-note {
  margin: 0;
  padding: 12px 14px;
  background: #f5f2ea;
  border-left: 3px solid var(--brass);
  color: var(--ink);
  font-size: 0.86rem;
  line-height: 1.5;
  display: grid;
  gap: 4px;
}

.form-note:empty {
  display: none;
}

.form-note strong {
  color: var(--wine);
  font-weight: 700;
}

.form-note a {
  color: var(--wine);
  font-weight: 700;
  text-decoration: underline;
}

/* ==========================================================================
   FOOTER & FLOATING QUICK LINKS (LUXURY ARCHITECTURAL FOOTER)
   ========================================================================== */

.site-footer {
  position: relative;
  z-index: 1;
  padding: 56px clamp(20px, 5vw, 72px) 28px;
  border-top: 2px solid var(--brass);
  background: linear-gradient(180deg, #181715 0%, #100f0d 100%);
  color: var(--white);
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 4px;
  left: 0;
  right: 0;
  height: 1px;
  background: rgba(169, 132, 72, 0.25);
  pointer-events: none;
}

.site-footer-inner {
  max-width: 1360px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(320px, 1.35fr) minmax(250px, 0.9fr) minmax(300px, 1.05fr);
  gap: clamp(28px, 3.5vw, 48px);
  align-items: start;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-company-title {
  margin: 0 0 6px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(169, 132, 72, 0.24);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white);
  line-height: 1.4;
  text-decoration: none;
  display: block;
  transition: color 180ms ease;
}

.footer-company-title:hover {
  color: #f3d49c;
}

.footer-col-title {
  margin: 0 0 6px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(169, 132, 72, 0.24);
  font-family: var(--font-body);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #f3d49c;
  line-height: 1.4;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.footer-info-list {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.site-footer p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.86rem;
  line-height: 1.55;
}

.footer-label {
  color: rgba(243, 212, 156, 0.75);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: block;
  margin-bottom: 2px;
}

.footer-legal-box {
  margin-top: 2px;
  padding-top: 9px;
  border-top: 1px dashed rgba(255, 255, 255, 0.12);
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.64);
  line-height: 1.5;
}

.footer-legal-box strong {
  color: rgba(255, 255, 255, 0.88);
  font-weight: 700;
}

.footer-contact-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 0.88rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.76);
}

.footer-contact-row strong {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  min-width: 102px;
  flex-shrink: 0;
}

.footer-hotline {
  font-family: var(--font-display);
  font-size: 1.32rem;
  font-weight: 700;
  color: #f3d49c !important;
  text-decoration: none !important;
  letter-spacing: 0.03em;
}

.site-footer p a,
.footer-contact-row a {
  color: #f3d49c;
  text-decoration: none;
  border-bottom: 1px solid rgba(243, 212, 156, 0.3);
  transition: color 180ms ease, border-color 180ms ease;
}

.site-footer p a:hover,
.footer-contact-row a:hover {
  color: var(--white);
  border-color: var(--white);
}

/* Cột 3: Bản đồ Google Maps & Nút Trở về đầu trang */
.footer-map-card {
  border: 1px solid rgba(169, 132, 72, 0.36);
  background: rgba(255, 255, 255, 0.03);
  overflow: hidden;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.35);
  transition: border-color 220ms ease;
}

.footer-map-card:hover {
  border-color: #f3d49c;
}

.footer-map-frame {
  position: relative;
  width: 100%;
  height: 138px;
  background: #1d1b18;
  overflow: hidden;
}

.footer-map-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  filter: grayscale(18%) contrast(1.04);
}

.footer-map-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 14px;
  background: rgba(169, 132, 72, 0.14);
  border-top: 1px solid rgba(169, 132, 72, 0.28);
  color: #f3d49c !important;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none !important;
  transition: background 180ms ease, color 180ms ease;
}

.footer-map-link:hover {
  background: var(--brass);
  color: var(--ink) !important;
}

.footer-map-link span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
}

.footer-map-link strong {
  white-space: nowrap;
  flex-shrink: 0;
}

.footer-map-link svg {
  width: 15px;
  height: 15px;
  fill: currentColor;
  flex-shrink: 0;
}

.footer-back-top {
  margin-top: 4px;
  width: 100%;
  height: 40px;
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.88);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 200ms ease;
}

.footer-back-top:hover {
  border-color: #f3d49c;
  background: rgba(169, 132, 72, 0.18);
  color: #f3d49c;
  transform: translateY(-2px);
}

.footer-back-top .back-top-arrow {
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border: 1px solid rgba(243, 212, 156, 0.45);
  color: #f3d49c;
  font-size: 0.85rem;
  line-height: 1;
}

.site-footer-bottom {
  max-width: 1360px;
  margin: 32px auto 0;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.copyright {
  margin: 0 !important;
  color: rgba(255, 255, 255, 0.52) !important;
  font-size: 0.72rem !important;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.copyright strong {
  color: rgba(255, 255, 255, 0.82);
  font-weight: 700;
}

.footer-tagline-right {
  margin: 0 !important;
  color: rgba(243, 212, 156, 0.62) !important;
  font-size: 0.71rem !important;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.floating-contact {
  position: fixed;
  right: 18px;
  bottom: 20px;
  z-index: 45;
  display: grid;
  gap: 10px;
}

.quick-link {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 999px;
  color: var(--white);
  background: rgba(23, 22, 21, 0.82);
  backdrop-filter: blur(12px);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.25);
  transition: transform 220ms ease, background 220ms ease, border-color 220ms ease;
}

.quick-link svg {
  width: 26px;
  height: 26px;
  display: block;
}

.quick-link.call svg {
  fill: currentColor;
}

.quick-link.zalo {
  background: rgba(10, 74, 146, 0.88);
}

.quick-link.zalo svg {
  width: 38px;
  height: 38px;
}

.quick-link.zalo svg path {
  fill: none;
  stroke: #ffffff;
  stroke-width: 3;
  stroke-linejoin: round;
}

.quick-link.zalo svg text {
  fill: #ffffff;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 800;
}

.quick-link.facebook {
  background: rgba(24, 119, 242, 0.9);
}

.quick-link.facebook svg {
  width: 24px;
  height: 24px;
  fill: #ffffff;
}

.quick-link:hover {
  transform: translateY(-3px);
  border-color: var(--brass);
  background: var(--brass);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 520ms ease, transform 520ms ease;
}

.reveal.visible,
.hero .reveal,
.page-hero .reveal {
  opacity: 1;
  transform: none;
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS
   ========================================================================== */

@media (max-width: 1080px) {
  .hero,
  .page-hero-inner,
  .service-hero-top,
  .intro-editorial-head,
  .intro-pillars-3,
  .section-head,
  .service-showcase-card,
  .service-showcase-card.reverse,
  .finishing-grid,
  .pricing-layout,
  .quote-band-inner,
  .contact-grid,
  .site-footer-inner {
    grid-template-columns: 1fr;
  }

  .service-nav-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .intro-head-right {
    padding-left: 0;
    padding-top: 20px;
    border-left: none;
    border-top: 1px solid var(--line);
  }

  .service-showcase-card.reverse .service-showcase-media {
    order: 1;
  }

  .service-showcase-card.reverse .service-showcase-content {
    order: 2;
  }

  .home-projects-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process-flow-bar {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .flow-connector {
    display: none;
  }

  .process-steps-3 {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .step-card:not(:last-child)::after {
    content: "↓";
    top: auto;
    bottom: -26px;
    right: auto;
    left: 50%;
    transform: translateX(-50%);
  }

  .bridge-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .site-header {
    height: 68px;
    padding-inline: 18px;
  }

  .menu-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 16px 20px;
    color: var(--ink);
    background: rgba(251, 250, 246, 0.98);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.12);
  }

  .site-header.open .main-nav {
    display: flex;
  }

  .main-nav a {
    width: 100%;
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
  }

  .home-projects-grid,
  .service-grid,
  .advantage-grid,
  .service-spec-grid,
  .page-hero-metrics,
  .finishing-card,
  .pricing-calc-grid,
  .pricing-calc-addons-grid,
  .intro-meta-badges,
  .contact-info-row-2,
  .contact-office-actions,
  .contact-form-row-2 {
    grid-template-columns: 1fr;
  }

  .finishing-card-media {
    aspect-ratio: 16 / 10;
    min-height: 180px;
  }

  .hero {
    min-height: auto;
    padding: 104px 18px 40px;
  }

  .page-hero {
    padding: 104px 18px 40px;
  }

  .section {
    padding: 52px 18px;
  }

  .hero-panel div {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}