/* ============================================================
   Danara — styles.css
   Coastal Luxe Editorial · Boutique Interior Studio · Đà Nẵng
   ============================================================ */

/* [hidden] always wins */
[hidden] { display: none !important; }

/* ── 1. Google Fonts ──────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:ital,wght@0,300;0,400;1,300;1,400&display=swap');

/* ── 2. Design Tokens ─────────────────────────────────────── */
:root {
  /* Brand colours */
  --milk:          #F8F7F5;     /* oklch(0.98 0.003 60) */
  --black:         #181614;     /* oklch(0.10 0.003 60) */
  --gold:          #C8A252;     /* oklch(0.72 0.09  75) */
  --border:        rgba(24, 22, 20, 0.12);

  /* Semantic aliases */
  --bg:            var(--milk);
  --fg:            var(--black);
  --accent:        var(--gold);

  /* Layout */
  --container:     80rem;       /* 1280px */
  --gutter:        1.5rem;
  --section-py:    6rem;

  /* Typography */
  --font:          'Be Vietnam Pro', system-ui, sans-serif;

  /* Transitions */
  --ease:          0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ── 3. Reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { scroll-behavior: smooth; font-size: 16px; }
body  {
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img   { max-width: 100%; height: auto; display: block; }
a     { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
ul, ol { list-style: none; }
em    { font-style: italic; }
figure { margin: 0; }

/* ── 4. Layout helpers ────────────────────────────────────── */
.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

@media (min-width: 768px) {
  :root { --gutter: 3rem; }
}

.section {
  padding-block: var(--section-py);
}

@media (min-width: 768px) {
  .section { padding-block: 8rem; }
}

.section--dark  { background: var(--black); color: var(--milk); }
.section--muted { background: rgba(24, 22, 20, 0.03); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

/* ── 5. Typography helpers ────────────────────────────────── */
.label {
  display: block;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
}

.label--muted { color: rgba(24, 22, 20, 0.45); }
.label--dimmed { color: rgba(248, 247, 245, 0.45); }

.section-heading {
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.section-heading em { color: var(--gold); font-style: italic; }

.h1 { font-size: clamp(2.5rem, 8vw, 6rem); }
.h2 { font-size: clamp(2rem, 5vw, 3.5rem); }
.h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }

/* ── 6. Buttons ───────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 1rem 1.75rem;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: background var(--ease), color var(--ease), border-color var(--ease), opacity var(--ease);
  cursor: pointer;
  text-align: center;
}

.btn--primary {
  background: var(--black);
  color: var(--milk);
}
.btn--primary:hover { background: var(--gold); color: var(--black); }

.btn--gold {
  background: var(--gold);
  color: var(--black);
}
.btn--gold:hover { opacity: 0.88; }

.btn--outline {
  border: 1px solid rgba(24, 22, 20, 0.25);
  color: var(--black);
}
.btn--outline:hover { background: var(--black); color: var(--milk); }

.btn--outline-light {
  border: 1px solid rgba(248, 247, 245, 0.25);
  color: var(--milk);
}
.btn--outline-light:hover { background: var(--milk); color: var(--black); }

.btn--ghost-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.btn--ghost-arrow .arrow-circle {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  border: 1px solid rgba(24, 22, 20, 0.2);
  transition: background var(--ease), color var(--ease);
}
.btn--ghost-arrow:hover .arrow-circle {
  background: var(--black);
  color: var(--milk);
}

/* ── 7. Navigation ────────────────────────────────────────── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  background: rgba(248, 247, 245, 0.88);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.site-nav .nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
  padding-block: 1.25rem;
}

@media (min-width: 768px) {
  .site-nav .nav-inner { padding-block: 1.5rem; }
}

/* Logo */
.logo-link {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  flex-shrink: 0;
}
.logo-wordmark {
  font-size: 1.125rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  text-transform: lowercase;
}
.logo-wordmark .logo-dot { color: var(--gold); }

/* Desktop nav links */
.nav-links {
  display: none;
  align-items: center;
  gap: 2.5rem;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

@media (min-width: 1024px) {
  .nav-links { display: flex; }
}

.nav-links a { transition: color var(--ease); }
.nav-links a:hover { color: var(--gold); }
.nav-links a.active { color: var(--gold); }

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown-trigger {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  cursor: pointer;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: color var(--ease);
}
.nav-dropdown-trigger:hover { color: var(--gold); }
.nav-dropdown-chevron {
  font-size: 8px;
  transition: transform var(--ease);
  display: inline-block;
}
.nav-dropdown:hover .nav-dropdown-chevron,
.nav-dropdown.open .nav-dropdown-chevron { transform: rotate(180deg); }

.nav-dropdown-panel {
  position: absolute;
  left: 50%;
  top: calc(100% + 1rem);
  transform: translateX(-50%);
  min-width: 260px;
  background: rgba(248, 247, 245, 0.97);
  border: 1px solid var(--border);
  box-shadow: 0 24px 64px rgba(24, 22, 20, 0.12);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--ease), visibility var(--ease);
  z-index: 200;
}
.nav-dropdown:hover .nav-dropdown-panel,
.nav-dropdown.open .nav-dropdown-panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.nav-dropdown-panel a {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.75rem 1.25rem;
  transition: background var(--ease), color var(--ease);
}
.nav-dropdown-panel a:hover { background: rgba(24, 22, 20, 0.05); color: var(--gold); }
.nav-dropdown-panel .proj-name {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.nav-dropdown-panel .proj-loc {
  font-size: 9px;
  letter-spacing: 0.1em;
  color: rgba(24, 22, 20, 0.5);
  text-transform: none;
}

/* CTA button in nav */
.nav-cta {
  display: none;
}
@media (min-width: 1024px) {
  .nav-cta { display: inline-block; }
}

/* Hamburger */
.nav-hamburger {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 24px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}
.nav-hamburger span {
  display: block;
  height: 1px;
  background: var(--black);
  transition: transform var(--ease), opacity var(--ease);
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (min-width: 1024px) {
  .nav-hamburger { display: none; }
}

/* Mobile menu */
.mobile-menu {
  display: none;
  border-top: 1px solid var(--border);
  padding: 1.25rem var(--gutter) 1.5rem;
}
.mobile-menu.open { display: block; }

@media (min-width: 1024px) {
  .mobile-menu { display: none !important; }
}

.mobile-menu-inner {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.mobile-menu-inner .m-label {
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(24, 22, 20, 0.45);
}

.mobile-menu-inner a {
  font-size: 13px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.mobile-submenu {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-left: 0.75rem;
}
.mobile-submenu a {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: none;
  color: rgba(24, 22, 20, 0.75);
}

.mobile-cta {
  margin-top: 0.5rem;
  display: block;
  border: 1px solid rgba(24, 22, 20, 0.2);
  padding: 0.875rem 1.25rem;
  text-align: center;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* Simple nav (contact/about pages) */
.simple-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  background: rgba(248, 247, 245, 0.88);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}
.simple-nav .nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
  padding-block: 1.25rem;
}
@media (min-width: 768px) {
  .simple-nav .nav-inner { padding-block: 1.5rem; }
}

/* Fixed nav (about page) */
.fixed-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  background: rgba(248, 247, 245, 0.88);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}
.fixed-nav .nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
  padding-block: 1.25rem;
}
@media (min-width: 768px) {
  .fixed-nav .nav-inner { padding-block: 1.5rem; }
}

/* ── 8. Hero ──────────────────────────────────────────────── */
.hero {
  padding-block: 3rem 5rem;
}
@media (min-width: 768px) {
  .hero { padding-block: 4rem 8rem; }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: end;
}
@media (min-width: 1024px) {
  .hero-grid { grid-template-columns: 7fr 5fr; gap: 3rem; }
}

.hero-h1 {
  font-weight: 300;
  font-size: 13vw;
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.hero-h1 em { color: var(--gold); font-style: italic; }

@media (min-width: 640px)  { .hero-h1 { font-size: 9vw; } }
@media (min-width: 768px)  { .hero-h1 { font-size: 7vw; line-height: 1; } }
@media (min-width: 1024px) { .hero-h1 { font-size: 6.5vw; line-height: 0.95; } }

.hero-desc {
  margin-top: 2rem;
  max-width: 28rem;
  line-height: 1.7;
  color: rgba(24, 22, 20, 0.65);
}
@media (min-width: 768px) { .hero-desc { font-size: 1.125rem; } }

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 2.5rem;
}

.hero-img {
  aspect-ratio: 4 / 5;
  width: 100%;
  object-fit: cover;
  box-shadow: 0 32px 80px rgba(24, 22, 20, 0.18);
}

/* ── 9. Marquee strip ─────────────────────────────────────── */
.marquee-strip {
  border-top: 1px solid rgba(24, 22, 20, 0.1);
  border-bottom: 1px solid rgba(24, 22, 20, 0.1);
  padding-block: 1.5rem;
}
.marquee-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0 2.5rem;
  row-gap: 0.75rem;
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(24, 22, 20, 0.55);
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.marquee-inner .star { color: var(--gold); }
.marquee-inner .dot  { color: var(--gold); }

/* ── 10. Portfolio ─────────────────────────────────────────── */
.portfolio-header {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 4rem;
}
@media (min-width: 768px) {
  .portfolio-header {
    flex-direction: row;
    align-items: flex-end;
    margin-bottom: 5rem;
  }
}
.portfolio-subtitle {
  max-width: 22rem;
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(248, 247, 245, 0.55);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 1024px) {
  .portfolio-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 2rem 3rem;
  }
}

.portfolio-item { }

.portfolio-item--wide    { }
.portfolio-item--narrow  { }
.portfolio-item--medium  { }
.portfolio-item--feature { }

@media (min-width: 1024px) {
  .portfolio-item--wide    { grid-column: span 8; }
  .portfolio-item--narrow  { grid-column: span 4; margin-top: 6rem; }
  .portfolio-item--medium  { grid-column: span 5; }
  .portfolio-item--feature { grid-column: span 7; margin-top: 4rem; }
}

.portfolio-img-wrap { overflow: hidden; }
.portfolio-img {
  aspect-ratio: 4 / 5;
  width: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.portfolio-img-wrap:hover .portfolio-img { transform: scale(1.03); }

.portfolio-meta {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.5rem;
}
.portfolio-meta-left { }
.portfolio-meta-title {
  margin-top: 0.5rem;
  font-weight: 300;
  font-size: 1.5rem;
}
.portfolio-meta-desc {
  margin-top: 0.25rem;
  font-size: 0.875rem;
  color: rgba(248, 247, 245, 0.55);
}
.portfolio-meta-year {
  font-weight: 300;
  font-style: italic;
  color: var(--gold);
}

/* ── 11. Services ─────────────────────────────────────────── */
.services-header {
  max-width: 40rem;
  margin-bottom: 4rem;
}
.services-grid {
  display: grid;
  gap: 3rem;
}
@media (min-width: 768px) {
  .services-grid { grid-template-columns: repeat(3, 1fr); gap: 4rem; }
}
.service-num {
  font-weight: 300;
  font-size: 2.25rem;
  color: var(--gold);
  margin-bottom: 1.5rem;
}
.service-title {
  font-size: 1rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}
.service-desc {
  line-height: 1.7;
  color: rgba(24, 22, 20, 0.6);
}

/* ── 12. Packages ─────────────────────────────────────────── */
.packages-header {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 4rem;
}
@media (min-width: 768px) {
  .packages-header { flex-direction: row; align-items: flex-end; }
}
.packages-subtitle {
  max-width: 22rem;
  font-size: 0.875rem;
  color: rgba(24, 22, 20, 0.55);
}

.packages-grid {
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 768px)  { .packages-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .packages-grid { grid-template-columns: repeat(4, 1fr); } }

.package-card {
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(24, 22, 20, 0.12);
  background: var(--milk);
  padding: 2rem;
  transition: transform var(--ease);
}
.package-card:hover { transform: translateY(-4px); }

.package-card--featured {
  border-color: var(--gold);
  background: var(--black);
  color: var(--milk);
}

.package-badge {
  display: inline-block;
  background: var(--gold);
  color: var(--black);
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.25rem 0.5rem;
  margin-bottom: 0.75rem;
  width: fit-content;
}

.package-type {
  font-weight: 300;
  font-size: 1.5rem;
}
.package-size {
  margin-top: 0.25rem;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(24, 22, 20, 0.5);
}
.package-card--featured .package-size { color: rgba(248, 247, 245, 0.55); }

.package-price {
  font-weight: 300;
  font-size: 1.875rem;
  color: var(--gold);
  margin-block: 1.5rem;
}

.package-items {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: rgba(24, 22, 20, 0.7);
  flex: 1;
}
.package-card--featured .package-items { color: rgba(248, 247, 245, 0.75); }
.package-item {
  display: flex;
  gap: 0.5rem;
}
.package-item-dot { color: var(--gold); }

.package-btn {
  margin-top: 2rem;
  display: block;
  border: 1px solid rgba(24, 22, 20, 0.2);
  padding: 0.875rem 1rem;
  text-align: center;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: background var(--ease), color var(--ease), border-color var(--ease);
}
.package-btn:hover { background: var(--black); color: var(--milk); border-color: var(--black); }

.package-card--featured .package-btn {
  border-color: var(--gold);
  background: var(--gold);
  color: var(--black);
}
.package-card--featured .package-btn:hover {
  background: transparent;
  color: var(--gold);
}

/* ── 13. Process ──────────────────────────────────────────── */
.process-header {
  max-width: 40rem;
  margin-bottom: 4rem;
}

.process-grid {
  display: grid;
  gap: 1px;
  background: rgba(24, 22, 20, 0.1);
}
@media (min-width: 768px) { .process-grid { grid-template-columns: repeat(5, 1fr); } }

.process-step {
  background: var(--milk);
  padding: 1.5rem 2rem;
}
@media (min-width: 768px) { .process-step { padding: 2rem; } }

.process-num {
  font-weight: 300;
  font-size: 1.5rem;
  color: var(--gold);
  margin-bottom: 1.5rem;
}
.process-title {
  font-weight: 300;
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
  line-height: 1.3;
}
.process-desc {
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(24, 22, 20, 0.6);
}

/* ── 14. Commitments ──────────────────────────────────────── */
.commitments-layout {
  display: grid;
  gap: 4rem;
}
@media (min-width: 1024px) {
  .commitments-layout { grid-template-columns: 5fr 7fr; gap: 4rem; }
}

.commitments-intro { }
.commitments-desc {
  margin-top: 2rem;
  max-width: 28rem;
  line-height: 1.7;
  color: rgba(248, 247, 245, 0.55);
}

.commitments-cards {
  display: grid;
  gap: 1px;
  background: rgba(248, 247, 245, 0.1);
  grid-template-columns: repeat(2, 1fr);
}
.commitment-card {
  background: var(--black);
  padding: 2rem;
}
.commitment-title {
  font-weight: 300;
  font-size: 1.5rem;
  color: var(--gold);
}
.commitment-desc {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(248, 247, 245, 0.65);
}

/* ── 15. Testimonials ─────────────────────────────────────── */
.testimonials-header {
  max-width: 40rem;
  margin-bottom: 4rem;
}

.testimonials-grid {
  display: grid;
  gap: 2rem;
}
@media (min-width: 768px) { .testimonials-grid { grid-template-columns: repeat(3, 1fr); } }

.testimonial-card {
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(24, 22, 20, 0.1);
  background: rgba(248, 247, 245, 0.6);
  padding: 2rem;
}
.testimonial-quote-mark {
  font-weight: 300;
  font-size: 3rem;
  line-height: 1;
  color: var(--gold);
  margin-bottom: 1.5rem;
}
.testimonial-text {
  flex: 1;
  line-height: 1.7;
  color: rgba(24, 22, 20, 0.75);
}
.testimonial-footer {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(24, 22, 20, 0.1);
}
.testimonial-name {
  font-weight: 300;
  font-size: 1.125rem;
}
.testimonial-role {
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(24, 22, 20, 0.45);
  margin-top: 0.25rem;
}

/* ── 16. Contact CTA ──────────────────────────────────────── */
.contact-cta {
  position: relative;
  overflow: hidden;
  padding-block: 7rem;
}
@media (min-width: 768px) { .contact-cta { padding-block: 10rem; } }

.contact-cta-bg {
  pointer-events: none;
  position: absolute;
  inset: 0;
  opacity: 0.08;
  background:
    radial-gradient(circle at 20% 30%, var(--gold) 0, transparent 45%),
    radial-gradient(circle at 80% 70%, var(--gold) 0, transparent 40%);
}

.contact-cta-inner {
  position: relative;
  text-align: center;
  max-width: 64rem;
  margin-inline: auto;
}

.contact-cta-h2 {
  font-weight: 300;
  font-size: clamp(2.5rem, 8vw, 6rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
}
@media (min-width: 640px) { .contact-cta-h2 { font-size: clamp(2.5rem, 7vw, 5rem); line-height: 1; } }
@media (min-width: 768px) { .contact-cta-h2 { font-size: clamp(3rem, 8vw, 5.5rem); } }
@media (min-width: 1024px) { .contact-cta-h2 { font-size: clamp(4rem, 8vw, 6rem); line-height: 0.95; } }

.contact-cta-h2 em { color: var(--gold); font-style: italic; }
.contact-cta-desc {
  max-width: 36rem;
  margin-inline: auto;
  margin-top: 2rem;
  line-height: 1.7;
  color: rgba(248, 247, 245, 0.65);
}
@media (min-width: 768px) { .contact-cta-desc { font-size: 1.125rem; } }

.contact-cta-buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 3rem;
}
@media (min-width: 640px) { .contact-cta-buttons { flex-direction: row; } }

.contact-cta-buttons .btn {
  width: 100%;
}
@media (min-width: 640px) { .contact-cta-buttons .btn { width: auto; } }

.contact-cta-showroom {
  margin-top: 2rem;
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(248, 247, 245, 0.35);
}

/* ── 17. Footer ───────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid rgba(24, 22, 20, 0.1);
  padding-block: 3rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
}
@media (min-width: 768px) { .footer-inner { flex-direction: row; align-items: center; } }

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem 3rem;
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(24, 22, 20, 0.45);
}
@media (min-width: 768px) {
  .footer-links { display: flex; flex-wrap: wrap; gap: 2.5rem; }
}
.footer-links a:hover { color: var(--gold); }

.footer-copy {
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(24, 22, 20, 0.35);
  white-space: nowrap;
}

/* ── 18. Contact page ─────────────────────────────────────── */
.contact-hero {
  padding-block: 4rem 2.5rem;
}
@media (min-width: 768px) { .contact-hero { padding-block: 6rem 4rem; } }

.contact-hero-h1 {
  font-weight: 300;
  font-size: clamp(2.25rem, 6vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  max-width: 48rem;
}
.contact-hero-h1 em { color: var(--gold); font-style: italic; }

.contact-hero-desc {
  margin-top: 2rem;
  max-width: 36rem;
  line-height: 1.7;
  color: rgba(24, 22, 20, 0.65);
}
@media (min-width: 768px) { .contact-hero-desc { font-size: 1.125rem; } }

/* Contact body section */
.contact-body {
  padding-block: 5rem 7rem;
}
@media (min-width: 768px) { .contact-body { padding-block: 7rem; } }

.contact-body-grid {
  display: grid;
  gap: 4rem;
}
@media (min-width: 1024px) {
  .contact-body-grid { grid-template-columns: 2fr 3fr; gap: 6rem; }
}

.contact-left-title {
  font-weight: 300;
  font-size: clamp(1.5rem, 3vw, 2rem);
}
.contact-left-title em { color: var(--gold); font-style: italic; }

.contact-bullets {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
}
.contact-bullet {
  display: flex;
  gap: 0.75rem;
  font-size: 0.875rem;
  line-height: 1.6;
  color: rgba(248, 247, 245, 0.65);
}
.contact-bullet-dot { color: var(--gold); flex-shrink: 0; }

.contact-phone-label {
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(248, 247, 245, 0.4);
}
.contact-phone-number {
  display: block;
  margin-top: 0.25rem;
  font-weight: 300;
  font-size: 1.875rem;
  color: var(--milk);
  transition: color var(--ease);
}
.contact-phone-number:hover { color: var(--gold); }
.contact-phone-wrap { margin-top: 3rem; }

/* Form */
.contact-form {
  border: 1px solid rgba(248, 247, 245, 0.1);
  background: rgba(248, 247, 245, 0.03);
  padding: 2rem;
}
@media (min-width: 768px) { .contact-form { padding: 2.5rem; } }

.form-grid {
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 640px) { .form-grid { grid-template-columns: repeat(2, 1fr); } }

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.form-field--full { grid-column: 1 / -1; }

.form-label {
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(248, 247, 245, 0.45);
}

.form-input,
.form-select,
.form-textarea {
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(248, 247, 245, 0.2);
  color: var(--milk);
  padding-block: 0.5rem;
  font-family: var(--font);
  font-size: 0.9375rem;
  outline: none;
  transition: border-color var(--ease);
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus { border-color: var(--gold); }

.form-input::placeholder,
.form-textarea::placeholder { color: rgba(248, 247, 245, 0.25); }

.form-select option { background: var(--black); color: var(--milk); }

.form-textarea {
  resize: vertical;
  min-height: 80px;
}

.form-submit {
  display: block;
  width: 100%;
  margin-top: 2.5rem;
  padding-block: 1rem;
  background: var(--gold);
  color: var(--black);
  font-family: var(--font);
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  transition: opacity var(--ease);
}
.form-submit:hover { opacity: 0.88; }
.form-submit:disabled { opacity: 0.55; cursor: not-allowed; }

.form-note {
  margin-top: 1rem;
  text-align: center;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(248, 247, 245, 0.35);
}

/* Error/success messages */
.form-error {
  font-size: 12px;
  color: #e57373;
  margin-top: 0.25rem;
}
.form-success {
  display: none;
  text-align: center;
  padding: 3rem 1.5rem;
}
.form-success.visible { display: block; }
.form-success-icon {
  font-size: 2.5rem;
  color: var(--gold);
  margin-bottom: 1rem;
}
.form-success-title {
  font-weight: 300;
  font-size: 1.5rem;
  color: var(--milk);
  margin-bottom: 0.75rem;
}
.form-success-desc {
  font-size: 0.875rem;
  color: rgba(248, 247, 245, 0.6);
}

/* Contact info section */
.contact-info {
  padding-block: 5rem 7rem;
}
@media (min-width: 768px) { .contact-info { padding-block: 7rem; } }

.contact-info-grid {
  display: grid;
  gap: 3rem;
}
@media (min-width: 768px) { .contact-info-grid { grid-template-columns: repeat(3, 1fr); } }

.contact-info-label {
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
}
.contact-info-value {
  margin-top: 0.75rem;
  font-weight: 300;
  font-size: 1.5rem;
}
.contact-info-sub {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: rgba(24, 22, 20, 0.55);
}

/* ── 19. About page ───────────────────────────────────────── */
.about-hero {
  padding-top: 8rem;
  padding-bottom: 5rem;
}
@media (min-width: 768px) { .about-hero { padding-top: 10rem; padding-bottom: 7rem; } }

.about-hero-h1 {
  font-weight: 300;
  font-size: clamp(2.25rem, 7vw, 5.5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  max-width: 56rem;
}
.about-hero-h1 em { color: var(--gold); font-style: italic; }

.about-hero-desc {
  margin-top: 2.5rem;
  max-width: 42rem;
  font-size: 1.0625rem;
  line-height: 1.75;
  color: rgba(24, 22, 20, 0.65);
}
@media (min-width: 768px) { .about-hero-desc { font-size: 1.25rem; } }

/* Stats */
.stats-section {
  border-top: 1px solid rgba(24, 22, 20, 0.1);
  border-bottom: 1px solid rgba(24, 22, 20, 0.1);
  background: rgba(24, 22, 20, 0.02);
  padding-block: 3.5rem;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}
@media (min-width: 768px) { .stats-grid { grid-template-columns: repeat(4, 1fr); } }

.stat-number {
  font-weight: 300;
  font-size: clamp(2rem, 5vw, 3rem);
  color: var(--gold);
}
.stat-label {
  margin-top: 0.75rem;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(24, 22, 20, 0.55);
}

/* Story */
.story-grid {
  display: grid;
  gap: 4rem;
}
@media (min-width: 1024px) { .story-grid { grid-template-columns: 5fr 7fr; gap: 4rem; } }

.story-label { color: rgba(24, 22, 20, 0.45); }
.story-h2 {
  font-weight: 300;
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  line-height: 1.2;
  margin-top: 1rem;
}
.story-body {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: rgba(24, 22, 20, 0.7);
}
.story-body em { color: var(--gold); font-style: normal; }

/* Image break */
.image-break { padding-inline: var(--gutter); }
.image-break-inner {
  max-width: 72rem;
  margin-inline: auto;
  overflow: hidden;
}
.image-break-img {
  aspect-ratio: 16 / 8;
  width: 100%;
  object-fit: cover;
}

/* Values */
.values-header { margin-bottom: 4rem; }
.values-grid {
  display: grid;
  gap: 3rem;
}
@media (min-width: 768px) { .values-grid { grid-template-columns: repeat(3, 1fr); } }

.value-card {
  border-top: 1px solid rgba(24, 22, 20, 0.15);
  padding-top: 1.5rem;
}
.value-num {
  font-weight: 300;
  font-size: 1.875rem;
  color: var(--gold);
}
.value-title {
  margin-top: 1rem;
  font-weight: 300;
  font-size: 1.25rem;
}
.value-desc {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(24, 22, 20, 0.65);
}

/* Team */
.team-header { margin-bottom: 4rem; }
.team-h2 em { font-style: italic; }

.team-grid {
  display: grid;
  gap: 3rem;
}
@media (min-width: 768px) { .team-grid { grid-template-columns: repeat(3, 1fr); } }

.team-photo {
  aspect-ratio: 4 / 5;
  background: rgba(248, 247, 245, 0.1);
}
.team-name {
  margin-top: 1.5rem;
  font-weight: 300;
  font-size: 1.5rem;
}
.team-role {
  margin-top: 0.25rem;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}
.team-bio {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(248, 247, 245, 0.65);
}

/* About CTA */
.about-cta {
  text-align: center;
}
.about-cta-h2 {
  font-weight: 300;
  font-size: clamp(2rem, 5vw, 3.75rem);
  line-height: 1.1;
}
.about-cta-h2 em { color: var(--gold); font-style: italic; }
.about-cta-desc {
  max-width: 32rem;
  margin-inline: auto;
  margin-top: 1.5rem;
  color: rgba(24, 22, 20, 0.65);
}
.about-cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 2.5rem;
}

/* ── 20. 404 page ─────────────────────────────────────────── */
.page-404 {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 3rem var(--gutter);
}
.page-404-num {
  font-weight: 300;
  font-size: clamp(6rem, 20vw, 12rem);
  line-height: 1;
  color: var(--gold);
  letter-spacing: -0.05em;
}
.page-404-title {
  font-weight: 300;
  font-size: clamp(1.25rem, 3vw, 2rem);
  margin-top: 0.5rem;
}
.page-404-desc {
  margin-top: 1rem;
  max-width: 28rem;
  color: rgba(24, 22, 20, 0.55);
  line-height: 1.7;
}
.page-404-back {
  margin-top: 2.5rem;
  display: inline-block;
  border: 1px solid rgba(24, 22, 20, 0.25);
  padding: 0.875rem 2rem;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: background var(--ease), color var(--ease);
}
.page-404-back:hover { background: var(--black); color: var(--milk); }

/* ── 21. Scroll reveal ────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ── 22. Blog (bai-viet) ──────────────────────────────────── */
.blog-hero {
  padding-top: 7rem;
  padding-bottom: 3rem;
}
@media (min-width: 768px) {
  .blog-hero { padding-top: 9rem; padding-bottom: 4rem; }
}
.blog-hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.blog-hero-title em { color: var(--gold); font-style: italic; }
.blog-hero-desc {
  margin-top: 1.5rem;
  max-width: 40rem;
  font-size: 1.05rem;
  line-height: 1.7;
  color: rgba(24, 22, 20, 0.7);
}
.blog-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
}
.blog-meta-sep {
  display: inline-block;
  width: 2rem;
  height: 1px;
  background: rgba(200, 162, 82, 0.4);
}
.blog-featured {
  display: grid;
  gap: 2rem;
  text-decoration: none;
  color: inherit;
}
@media (min-width: 768px) {
  .blog-featured { grid-template-columns: 7fr 5fr; gap: 3rem; align-items: center; }
}
.blog-grid {
  display: grid;
  gap: 3rem;
}
@media (min-width: 768px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); gap: 3rem 2.5rem; }
}
.blog-grid-section { border-top: 1px solid var(--border); }
.blog-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
}
.blog-card-media {
  aspect-ratio: 5 / 4;
  overflow: hidden;
  background: rgba(24, 22, 20, 0.05);
}
.blog-featured .blog-card-media { aspect-ratio: 4 / 3; }
.blog-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}
.blog-card:hover .blog-card-media img,
.blog-featured:hover .blog-card-media img { transform: scale(1.03); }
.blog-card-body { margin-top: 1.25rem; }
.blog-card-title {
  margin-top: 0.75rem;
  font-size: 1.35rem;
  font-weight: 300;
  line-height: 1.3;
}
.blog-featured .blog-card-title { font-size: clamp(1.5rem, 3vw, 2rem); }
.blog-card-excerpt {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  line-height: 1.65;
  color: rgba(24, 22, 20, 0.65);
}
.blog-read-more {
  display: inline-block;
  margin-top: 1rem;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(24, 22, 20, 0.55);
}
.blog-post-header {
  padding-top: 6rem;
  padding-bottom: 2rem;
}
@media (min-width: 768px) {
  .blog-post-header { padding-top: 8rem; padding-bottom: 2.5rem; }
}
.blog-breadcrumb a { color: var(--gold); text-decoration: none; }
.blog-breadcrumb a:hover { text-decoration: underline; }
.blog-post-title {
  margin-top: 1.5rem;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 300;
  line-height: 1.1;
}
.blog-post-lead {
  margin-top: 1.25rem;
  font-size: 1.1rem;
  line-height: 1.65;
  color: rgba(24, 22, 20, 0.7);
}
@media (min-width: 768px) { .blog-post-lead { font-size: 1.2rem; } }
.blog-post-byline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(24, 22, 20, 0.55);
}
.blog-post-byline span:nth-child(odd):not(time) { color: var(--gold); }
.blog-post-cover-wrap { padding-bottom: 2rem; }
.blog-post-cover {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  box-shadow: 0 20px 50px rgba(24, 22, 20, 0.12);
}
.blog-post-content { padding: 2rem 0 3rem; }
.blog-post-prose { max-width: 48rem; }
.blog-section + .blog-section { margin-top: 2.5rem; }
.blog-section h2 {
  font-size: 1.5rem;
  font-weight: 300;
  line-height: 1.3;
}
@media (min-width: 768px) { .blog-section h2 { font-size: 1.75rem; } }
.blog-section p {
  margin-top: 1rem;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(24, 22, 20, 0.75);
}
@media (min-width: 768px) { .blog-section p { font-size: 1.05rem; } }
.blog-post-cta {
  padding: 4rem 0;
  background: rgba(24, 22, 20, 0.02);
  border-top: 1px solid var(--border);
}
.blog-related-title {
  margin-bottom: 2rem;
  font-size: 1.75rem;
  font-weight: 300;
}

/* ── 23. Max-width containers for about page ──────────────── */
.container--about { max-width: 72rem; }

/* ── 24. Utilities ────────────────────────────────────────── */
.mt-4  { margin-top: 1rem; }
.mt-6  { margin-top: 1.5rem; }
.mt-12 { margin-top: 3rem; }
.text-gold { color: var(--gold); }
.italic    { font-style: italic; }