/* =============================================
   JADENCIA — Fine Jade. Fair Price.
   Main Stylesheet
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=Jost:wght@300;400;500&family=Noto+Serif+SC:wght@300;400;500&display=swap');

/* ---- CSS Variables ---- */
:root {
  --ink-forest:    #1A3028;
  --deep-jade:     #2D6A4F;
  --jade-clarity:  #52B788;
  --pale-sage:     #A8C5A0;
  --brushed-gold:  #C9A96E;
  --antique-gold:  #8B6914;
  --champagne:     #E8D5A3;
  --warm-ivory:    #F5F0E8;
  --linen:         #EDE8DF;
  --charcoal:      #4A4A4A;
  --ink:           #2B2B2B;
  --white:         #FFFFFF;

  --font-display:  'Cormorant Garamond', 'Noto Serif SC', Georgia, serif;
  --font-body:     'Jost', 'Noto Serif SC', sans-serif;
  --font-zh:       'Noto Serif SC', serif;

  --transition:    0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width:     1280px;
  --section-pad:   100px 40px;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--warm-ivory);
  color: var(--charcoal);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { display: block; width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ---- Typography ---- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.2;
  color: var(--ink);
  letter-spacing: 0.02em;
}
h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }
h4 { font-size: 1.2rem; }
p { font-size: 1rem; line-height: 1.8; }
.zh { font-family: var(--font-zh); }
.label {
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brushed-gold);
}

/* ---- Utility ---- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 40px; }
.section { padding: var(--section-pad); }
.section--dark { background: var(--ink-forest); color: var(--champagne); }
.section--dark h1, .section--dark h2, .section--dark h3 { color: var(--champagne); }
.section--linen { background: var(--linen); }
.text-center { text-align: center; }
.text-gold { color: var(--brushed-gold); }
.divider {
  width: 60px; height: 1px;
  background: var(--brushed-gold);
  margin: 24px auto;
}
.divider--left { margin: 24px 0; }
.btn {
  display: inline-block;
  padding: 14px 36px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: 1px solid var(--brushed-gold);
  color: var(--brushed-gold);
  background: transparent;
  cursor: pointer;
  transition: var(--transition);
}
.btn:hover { background: var(--brushed-gold); color: var(--ink-forest); }
.btn--solid { background: var(--deep-jade); color: var(--champagne); border-color: var(--deep-jade); }
.btn--solid:hover { background: var(--ink-forest); border-color: var(--ink-forest); }
.btn--white { border-color: rgba(255,255,255,0.6); color: var(--warm-ivory); }
.btn--white:hover { background: rgba(255,255,255,0.15); }

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 40px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background var(--transition), backdrop-filter var(--transition);
}
.nav.scrolled {
  background: rgba(26, 48, 40, 0.96);
  backdrop-filter: blur(12px);
}
.nav__logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 300;
  color: var(--warm-ivory);
  letter-spacing: 0.12em;
}
.nav__logo span { color: var(--brushed-gold); }
.nav__links {
  display: flex;
  gap: 40px;
  align-items: center;
}
.nav__links a {
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(245,240,232,0.85);
  transition: color var(--transition);
  position: relative;
}
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 1px;
  background: var(--brushed-gold);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.nav__links a:hover { color: var(--champagne); }
.nav__links a:hover::after { transform: scaleX(1); }
.nav__cta {
  padding: 9px 22px;
  border: 1px solid rgba(201,169,110,0.6);
  color: var(--brushed-gold);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: var(--transition);
}
.nav__cta:hover { background: var(--brushed-gold); color: var(--ink-forest); }
.nav__hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.nav__hamburger span { display: block; width: 24px; height: 1px; background: var(--warm-ivory); transition: var(--transition); }

/* Dropdown */
.nav__item { position: relative; }
.nav__dropdown {
  position: absolute;
  top: calc(100% + 20px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--ink-forest);
  border-top: 1px solid var(--brushed-gold);
  min-width: 200px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
  transform: translateX(-50%) translateY(-8px);
  padding: 8px 0;
}
.nav__item:hover .nav__dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.nav__dropdown a {
  display: block;
  padding: 10px 20px;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(245,240,232,0.8);
  border-bottom: none;
}
.nav__dropdown a::after { display: none; }
.nav__dropdown a:hover { background: rgba(201,169,110,0.1); color: var(--champagne); }

/* ============================================
   HERO SLIDER
   ============================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
}
.hero__slides { height: 100%; position: relative; }
.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.2s ease;
}
.hero__slide.active { opacity: 1; }
.hero__img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(26,48,40,0.55) 0%, rgba(26,48,40,0.1) 60%, transparent 100%);
}
.hero__content {
  position: absolute;
  left: 8%;
  top: 50%;
  transform: translateY(-50%);
  max-width: 520px;
  opacity: 0;
  transform: translateY(calc(-50% + 20px));
  transition: opacity 0.8s ease 0.4s, transform 0.8s ease 0.4s;
}
.hero__slide.active .hero__content {
  opacity: 1;
  transform: translateY(-50%);
}
.hero__label {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--brushed-gold);
  margin-bottom: 16px;
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 300;
  color: var(--warm-ivory);
  line-height: 1.15;
  margin-bottom: 16px;
}
.hero__subtitle {
  font-size: 1rem;
  color: rgba(245,240,232,0.8);
  font-weight: 300;
  letter-spacing: 0.04em;
  margin-bottom: 36px;
}
.hero__controls {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
}
.hero__dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: rgba(245,240,232,0.4);
  cursor: pointer;
  transition: var(--transition);
  border: none;
}
.hero__dot.active { background: var(--brushed-gold); transform: scale(1.4); }
.hero__scroll {
  position: absolute;
  bottom: 40px;
  right: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(245,240,232,0.5);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.hero__scroll::after {
  content: '';
  width: 1px;
  height: 50px;
  background: rgba(201,169,110,0.4);
  animation: scrollLine 2s ease infinite;
}
@keyframes scrollLine {
  0% { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); }
  100% { opacity: 0; transform: scaleY(1); transform-origin: bottom; }
}

/* ============================================
   PAGE HERO (inner pages)
   ============================================ */
.page-hero {
  position: relative;
  height: 55vh;
  min-height: 400px;
  overflow: hidden;
  margin-top: 70px;
}
.page-hero__img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 40%;
}
.page-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(26,48,40,0.65) 0%, rgba(26,48,40,0.2) 60%, transparent 100%);
}
.page-hero__content {
  position: absolute;
  left: 8%;
  top: 50%;
  transform: translateY(-50%);
  max-width: 600px;
}
.page-hero__label {
  font-size: 0.68rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--brushed-gold);
  margin-bottom: 12px;
}
.page-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 300;
  color: var(--warm-ivory);
  line-height: 1.2;
}
.page-hero__zh {
  font-family: var(--font-zh);
  font-size: clamp(1rem, 2vw, 1.4rem);
  color: rgba(232,213,163,0.7);
  margin-top: 8px;
  letter-spacing: 0.15em;
}

/* ============================================
   THREE PILLARS SECTION
   ============================================ */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--ink-forest);
}
.pillar {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/4;
  cursor: pointer;
}
.pillar__img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}
.pillar:hover .pillar__img { transform: scale(1.06); }
.pillar__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(26,48,40,0.85) 100%);
}
.pillar__content {
  position: absolute;
  bottom: 0;
  left: 0; right: 0;
  padding: 32px 28px;
}
.pillar__zh {
  font-family: var(--font-zh);
  font-size: 1.4rem;
  color: var(--brushed-gold);
  margin-bottom: 4px;
}
.pillar__title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--warm-ivory);
  font-weight: 300;
}
.pillar__desc {
  font-size: 0.82rem;
  color: rgba(245,240,232,0.65);
  margin-top: 8px;
  letter-spacing: 0.03em;
}
.pillar__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--brushed-gold);
}
.pillar__link::after { content: '→'; transition: transform var(--transition); }
.pillar:hover .pillar__link::after { transform: translateX(6px); }

/* ============================================
   BRAND INTRO SECTION
   ============================================ */
.brand-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 100px 40px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.brand-intro__text h2 { margin-bottom: 20px; }
.brand-intro__text p { color: var(--charcoal); margin-bottom: 16px; }
.brand-intro__text .btn { margin-top: 16px; }
.brand-intro__values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 40px;
}
.value-item { border-left: 1px solid var(--brushed-gold); padding-left: 16px; }
.value-item__num {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--brushed-gold);
  line-height: 1;
}
.value-item__label { font-size: 0.78rem; color: var(--charcoal); letter-spacing: 0.06em; }
.brand-intro__image {
  position: relative;
}
.brand-intro__image img {
  border-radius: 2px;
}
.brand-intro__image::before {
  content: '';
  position: absolute;
  top: -20px; left: -20px;
  width: 60%;
  height: 60%;
  border: 1px solid var(--brushed-gold);
  z-index: -1;
  opacity: 0.4;
}

/* ============================================
   PRODUCT GRID
   ============================================ */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2px;
}
.product-card {
  position: relative;
  overflow: hidden;
  background: var(--linen);
  cursor: pointer;
}
.product-card__img {
  aspect-ratio: 1;
  overflow: hidden;
}
.product-card__img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}
.product-card:hover .product-card__img img { transform: scale(1.08); }
.product-card__info { padding: 20px 24px; }
.product-card__zh {
  font-family: var(--font-zh);
  font-size: 0.8rem;
  color: var(--brushed-gold);
  letter-spacing: 0.1em;
}
.product-card__name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--ink);
  margin-top: 4px;
}
.product-card__desc {
  font-size: 0.82rem;
  color: var(--charcoal);
  margin-top: 8px;
  line-height: 1.6;
}
.product-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--deep-jade);
  transition: gap var(--transition);
}
.product-card__cta::after { content: '→'; }
.product-card:hover .product-card__cta { gap: 10px; }

/* ============================================
   JADE TYPE SECTION
   ============================================ */
.jade-type {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 600px;
}
.jade-type:nth-child(even) { direction: rtl; }
.jade-type:nth-child(even) > * { direction: ltr; }
.jade-type__image {
  position: relative;
  overflow: hidden;
}
.jade-type__image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}
.jade-type:hover .jade-type__image img { transform: scale(1.04); }
.jade-type__content {
  background: var(--ink-forest);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px 64px;
}
.jade-type__content h2 { color: var(--champagne); margin-bottom: 8px; }
.jade-type__content .zh {
  font-size: 1.1rem;
  color: var(--brushed-gold);
  letter-spacing: 0.2em;
  margin-bottom: 20px;
}
.jade-type__content p { color: rgba(232,213,163,0.75); margin-bottom: 12px; }
.jade-type__content .btn { margin-top: 16px; }
.jade-type__features { margin-top: 28px; display: flex; flex-direction: column; gap: 12px; }
.jade-type__feature {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.jade-type__feature-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brushed-gold);
  flex-shrink: 0;
  margin-top: 7px;
}
.jade-type__feature-text { font-size: 0.88rem; color: rgba(232,213,163,0.75); }

/* ============================================
   FIVE ELEMENTS SECTION
   ============================================ */
.five-elements {
  padding: 100px 40px;
  background: var(--warm-ivory);
}
.five-elements__intro {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 64px;
}
.five-elements__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.element-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.element-card__inner {
  padding: 40px 24px;
  text-align: center;
  transition: transform var(--transition);
  min-height: 360px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.element-card:hover .element-card__inner { transform: translateY(-6px); }
.element-card--water { background: #1A2A3A; }
.element-card--wood  { background: #1A3028; }
.element-card--fire  { background: #2D1A1A; }
.element-card--earth { background: #2D2810; }
.element-card--metal { background: #2A2A28; }
.element-card__hanzi {
  font-family: var(--font-zh);
  font-size: 3rem;
  line-height: 1;
  margin-bottom: 8px;
}
.element-card--water .element-card__hanzi  { color: #6BAED6; }
.element-card--wood  .element-card__hanzi  { color: #52B788; }
.element-card--fire  .element-card__hanzi  { color: #E05A5A; }
.element-card--earth .element-card__hanzi  { color: #D4A017; }
.element-card--metal .element-card__hanzi  { color: #C9C9C9; }
.element-card__name { font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(245,240,232,0.6); margin-bottom: 20px; }
.element-card__stones { display: flex; flex-direction: column; gap: 6px; margin-bottom: 20px; }
.element-card__stone { font-size: 0.78rem; color: rgba(245,240,232,0.75); }
.element-card__colors {
  display: flex;
  gap: 6px;
  justify-content: center;
  margin-top: 12px;
}
.element-card__color-dot { width: 10px; height: 10px; border-radius: 50%; }
.element-card__link { font-size: 0.68rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--brushed-gold); margin-top: 20px; }

/* ============================================
   AGARWOOD SECTION
   ============================================ */
.agarwood-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 600px;
}
.agarwood-intro__image { position: relative; overflow: hidden; }
.agarwood-intro__image img { width: 100%; height: 100%; object-fit: cover; }
.agarwood-intro__content {
  background: var(--ink);
  padding: 80px 64px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.agarwood-intro__content h2 { color: var(--champagne); margin-bottom: 8px; }
.agarwood-intro__content .zh { color: var(--brushed-gold); font-size: 1rem; letter-spacing: 0.2em; margin-bottom: 24px; }
.agarwood-intro__content p { color: rgba(232,213,163,0.75); margin-bottom: 14px; font-size: 0.95rem; }
.agarwood-grades {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}
.agarwood-grade {
  border: 1px solid rgba(201,169,110,0.25);
  padding: 20px;
}
.agarwood-grade__name { font-family: var(--font-display); font-size: 1.1rem; color: var(--brushed-gold); }
.agarwood-grade__desc { font-size: 0.8rem; color: rgba(232,213,163,0.6); margin-top: 6px; }

/* ============================================
   TESTIMONIAL / QUOTE
   ============================================ */
.quote-section {
  text-align: center;
  padding: 80px 40px;
  background: var(--ink-forest);
}
.quote-text {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 300;
  font-style: italic;
  color: var(--champagne);
  max-width: 800px;
  margin: 0 auto 20px;
  line-height: 1.5;
}
.quote-attr { font-size: 0.78rem; letter-spacing: 0.2em; color: var(--brushed-gold); text-transform: uppercase; }

/* ============================================
   INFO SECTIONS / CONTENT PAGES
   ============================================ */
.info-block {
  max-width: 860px;
  margin: 0 auto;
  padding: 80px 40px;
}
.info-block h2 { margin-bottom: 12px; }
.info-block h3 { margin-top: 48px; margin-bottom: 12px; color: var(--deep-jade); }
.info-block p { margin-bottom: 16px; color: var(--charcoal); }
.info-block ul li { padding: 6px 0; padding-left: 20px; position: relative; font-size: 0.95rem; color: var(--charcoal); }
.info-block ul li::before { content: '—'; position: absolute; left: 0; color: var(--brushed-gold); }

/* Grade badges */
.grade-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
.grade-card {
  background: var(--linen);
  padding: 32px 24px;
  border-top: 2px solid var(--brushed-gold);
}
.grade-card__label { font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--brushed-gold); }
.grade-card__name { font-family: var(--font-display); font-size: 1.5rem; color: var(--ink); margin: 8px 0; }
.grade-card__desc { font-size: 0.85rem; color: var(--charcoal); }

/* Crystal page */
.element-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
  padding: 80px 40px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.element-stones-list { display: flex; flex-direction: column; gap: 14px; }
.stone-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: var(--linen);
  border-left: 2px solid var(--brushed-gold);
}
.stone-item__dot { width: 12px; height: 12px; border-radius: 50%; flex-shrink: 0; }
.stone-item__name { font-family: var(--font-display); font-size: 1.05rem; color: var(--ink); }
.stone-item__zh { font-family: var(--font-zh); font-size: 0.8rem; color: var(--charcoal); }
.bazi-box {
  background: var(--ink-forest);
  padding: 40px;
  border: 1px solid rgba(201,169,110,0.2);
  margin-top: 40px;
}
.bazi-box h3 { color: var(--champagne); margin-bottom: 12px; }
.bazi-box p { color: rgba(232,213,163,0.75); font-size: 0.9rem; }

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--ink);
  color: rgba(245,240,232,0.7);
  padding: 70px 40px 30px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer__brand .logo {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--champagne);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}
.footer__brand .logo span { color: var(--brushed-gold); }
.footer__brand p { font-size: 0.85rem; line-height: 1.7; max-width: 280px; }
.footer__brand .zh { font-size: 0.8rem; color: rgba(245,240,232,0.45); margin-top: 6px; }
.footer__col h5 { font-size: 0.7rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--brushed-gold); margin-bottom: 20px; }
.footer__col ul { display: flex; flex-direction: column; gap: 10px; }
.footer__col ul a { font-size: 0.85rem; color: rgba(245,240,232,0.6); transition: color var(--transition); }
.footer__col ul a:hover { color: var(--champagne); }
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  max-width: var(--max-width);
  margin: 0 auto;
  font-size: 0.75rem;
  color: rgba(245,240,232,0.3);
}
.footer__whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: rgba(37,211,102,0.12);
  border: 1px solid rgba(37,211,102,0.3);
  border-radius: 2px;
  color: #25D166;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  margin-top: 20px;
  transition: var(--transition);
}
.footer__whatsapp:hover { background: rgba(37,211,102,0.2); }

/* ============================================
   BREADCRUMB
   ============================================ */
.breadcrumb {
  padding: 16px 40px;
  background: var(--linen);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--charcoal);
}
.breadcrumb a { color: var(--deep-jade); }
.breadcrumb a:hover { color: var(--antique-gold); }
.breadcrumb span { margin: 0 8px; color: rgba(74,74,74,0.4); }

/* ============================================
   JADEITE SPECIFIC
   ============================================ */
.jadeite-feature {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--ink-forest);
}
.jadeite-feature__item {
  background: var(--linen);
  padding: 48px 32px;
  text-align: center;
}
.jadeite-feature__icon {
  width: 48px; height: 48px;
  margin: 0 auto 20px;
  border: 1px solid var(--brushed-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brushed-gold);
  font-size: 1.2rem;
}
.jadeite-feature__title { font-family: var(--font-display); font-size: 1.3rem; color: var(--ink); margin-bottom: 8px; }
.jadeite-feature__desc { font-size: 0.85rem; color: var(--charcoal); }

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 500px;
}
.contact-info {
  background: var(--ink-forest);
  padding: 80px 60px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.contact-info h2 { color: var(--champagne); margin-bottom: 32px; }
.contact-item { display: flex; gap: 16px; margin-bottom: 28px; align-items: flex-start; }
.contact-item__label { font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--brushed-gold); margin-bottom: 4px; }
.contact-item__value { font-size: 0.9rem; color: rgba(245,240,232,0.8); }
.contact-form-wrap { padding: 80px 60px; background: var(--linen); }
.contact-form-wrap h2 { margin-bottom: 32px; }
.form-group { margin-bottom: 24px; }
.form-group label { display: block; font-size: 0.72rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--charcoal); margin-bottom: 8px; }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 16px;
  background: var(--warm-ivory);
  border: 1px solid rgba(74,74,74,0.2);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--ink);
  outline: none;
  transition: border-color var(--transition);
  border-radius: 0;
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--brushed-gold); }
.form-group textarea { resize: vertical; min-height: 120px; }

/* ============================================
   ABOUT PAGE
   ============================================ */
.about-story {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 100px 40px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.about-story__img { position: relative; }
.about-story__img img { border-radius: 2px; }
.about-story__text h2 { margin-bottom: 16px; }
.about-story__text p { margin-bottom: 16px; color: var(--charcoal); }
.mission-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--ink-forest);
}
.mission-item {
  background: var(--warm-ivory);
  padding: 48px 32px;
}
.mission-item__num {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--pale-sage);
  line-height: 1;
  margin-bottom: 12px;
}
.mission-item h4 { color: var(--ink); margin-bottom: 10px; }
.mission-item p { font-size: 0.88rem; color: var(--charcoal); }

/* ============================================
   SCROLL REVEAL ANIMATION
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .pillars { grid-template-columns: 1fr; }
  .pillar { aspect-ratio: 16/9; min-height: 320px; }
  .jade-type, .agarwood-intro, .contact-grid { grid-template-columns: 1fr; }
  .jade-type:nth-child(even) { direction: ltr; }
  .jade-type__content { padding: 48px 40px; }
  .brand-intro { grid-template-columns: 1fr; gap: 40px; }
  .five-elements__grid { grid-template-columns: repeat(3, 1fr); }
  .about-story { grid-template-columns: 1fr; gap: 40px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root { --section-pad: 60px 20px; }
  .container { padding: 0 20px; }
  .nav { padding: 0 20px; }
  .nav__links, .nav__cta { display: none; }
  .nav__hamburger { display: flex; }
  .hero__content { left: 5%; right: 5%; }
  .five-elements__grid { grid-template-columns: 1fr 1fr; }
  .grade-grid { grid-template-columns: 1fr; }
  .jadeite-feature { grid-template-columns: 1fr; }
  .mission-grid { grid-template-columns: 1fr; }
  .breadcrumb { padding: 12px 20px; }
  .page-hero__content { left: 5%; right: 5%; }
  .info-block { padding: 60px 20px; }
  .agarwood-grades { grid-template-columns: 1fr; }
  .element-detail-grid { grid-template-columns: 1fr; padding: 60px 20px; }
  .contact-info, .contact-form-wrap { padding: 60px 30px; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; gap: 12px; text-align: center; }
}

/* Mobile nav open state */
.nav-open .nav__links {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 70px; left: 0; right: 0; bottom: 0;
  background: var(--ink-forest);
  padding: 40px 30px;
  gap: 24px;
  z-index: 999;
}
.nav-open .nav__links a {
  font-size: 1.1rem;
  color: var(--champagne);
}