*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --ink:        #1a1814;
  --stone:      #6b6558;
  --dust:       #e8e3dc;
  --cream:      #f7f4ef;
  --white:      #fdfcfb;
  --gold:       #b89a5e;
  --gold-light: #d4b87a;
  --rule:       rgba(26,24,20,0.1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--white);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.7;
  overflow-x: hidden;
}

/* ─── Nav ───────────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 5vw 0.5rem 2.5rem;
  background: rgba(253,252,251,0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--rule);
  transition: background 0.3s;
}

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo img { display: block; }

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--stone);
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--ink); }

.nav-cta {
  font-size: 0.78rem !important;
  letter-spacing: 0.1em !important;
  text-transform: uppercase !important;
  color: var(--white) !important;
  background: var(--ink);
  padding: 0.55rem 1.4rem;
  border-radius: 2px;
  transition: background 0.2s !important;
}

.nav-cta:hover { background: var(--gold) !important; color: var(--white) !important; }

.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

.nav-burger span {
  display: block;
  width: 22px;
  height: 1.2px;
  background: var(--ink);
  transition: transform 0.35s ease, opacity 0.25s ease;
  transform-origin: center;
}

.nav-burger.open span:nth-child(1) { transform: translateY(6.2px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-burger.open span:nth-child(3) { transform: translateY(-6.2px) rotate(-45deg); }

/* ─── Mobile overlay ────────────────────────────────────────── */
.nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 150;
  background: var(--ink);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2rem 2.5rem 3rem;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.nav-overlay.open {
  opacity: 1;
  pointer-events: all;
  transform: none;
}

.overlay-monogram {
  position: absolute;
  top: calc(25vh - 38px);
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.fi-letters {
  display: flex;
  align-items: flex-start;
  line-height: 1;
  user-select: none;
}

.fi-f,
.fi-i {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-weight: 300;
  font-size: 4.2rem;
  line-height: 1;
  background: linear-gradient(135deg, rgba(184,154,94,0.4) 0%, rgba(253,252,251,0.08) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.fi-f { letter-spacing: -0.05em; }
.fi-i { margin-top: 0.84rem; }

.nav-overlay ul { list-style: none; width: 100%; }
.nav-overlay li { border-bottom: 1px solid rgba(255,255,255,0.07); }
.nav-overlay li:first-child { border-top: 1px solid rgba(255,255,255,0.07); }

.overlay-link {
  display: block;
  text-decoration: none;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.6rem;
  font-weight: 300;
  color: var(--white);
  padding: 1rem 0;
  letter-spacing: 0.01em;
  transition: color 0.2s;
}

.overlay-link:active { color: var(--gold); }
.overlay-enquire { color: var(--gold) !important; }

/* ─── Mobile stat bar (hidden on desktop) ───────────────────── */
.hero-stat-bar-mobile { display: none; }

/* ─── Hero ──────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding-top: 80px;
}

.hero-content {
  padding: 6rem 5vw 6rem 8vw;
  animation: fadeUp 1s ease both;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 2rem;
}

.hero-eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--gold);
}

.hero h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(3rem, 5.5vw, 5.5rem);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: 1.8rem;
}

.hero h1 em {
  font-style: italic;
  color: var(--stone);
}

.hero-desc {
  font-size: 1rem;
  color: var(--stone);
  max-width: 400px;
  margin-bottom: 3rem;
  font-weight: 300;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.btn-primary {
  display: inline-block;
  background: var(--ink);
  color: var(--white);
  text-decoration: none;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 1rem 2.2rem;
  border-radius: 2px;
  transition: background 0.25s, transform 0.2s;
}

.btn-primary:hover {
  background: var(--gold);
  transform: translateY(-1px);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--stone);
  text-decoration: none;
  transition: color 0.2s;
}

.btn-ghost:hover { color: var(--ink); }
.btn-ghost::after { content: '→'; transition: transform 0.2s; }
.btn-ghost:hover::after { transform: translateX(4px); }

/* ─── Hero Visual ───────────────────────────────────────────── */
.hero-visual {
  position: relative;
  height: 100vh;
  background: var(--ink);
  animation: fadeIn 1.2s ease both 0.3s;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Background diamond mark */
.hv-diamond-bg {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.hv-diamond-bg svg {
  width: 62%;
  height: auto;
}

/* Markets panel */
.hv-markets {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 0 3.5rem;
  text-align: center;
  animation: fadeIn 1.4s ease both 0.6s;
}

.hv-label {
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-top: -2rem;
  margin-bottom: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
}

.hv-label::before,
.hv-label::after {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  background: var(--gold);
  opacity: 0.55;
  flex-shrink: 0;
}

.hv-row {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 1.5rem;
  padding: 1rem 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.hv-row:last-of-type {
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.hv-type {
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  min-width: 3rem;
  text-align: left;
  flex-shrink: 0;
}

.hv-items {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.25rem;
  font-weight: 300;
  color: rgba(253,252,251,0.6);
  letter-spacing: 0.04em;
}

.hv-locations {
  margin-top: 3.5rem;
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(253,252,251,0.18);
}

/* Stat bar on dark background */
.hero-stat-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  transform: none;
  background: rgba(255,255,255,0.04);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 1.4rem 2rem;
  border-radius: 0;
  box-shadow: none;
  display: flex;
  z-index: 30;
  white-space: nowrap;
}

.stat-item { text-align: center; }

.stat-item { flex: 1; text-align: center; }

.stat-num {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-size: 2rem;
  font-weight: 300;
  color: var(--white);
  line-height: 1;
  margin-bottom: 0.2rem;
}

.stat-label {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(253,252,251,0.32);
}

/* ─── Shared ────────────────────────────────────────────────── */
.section-tag {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.section-tag::before {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  background: var(--gold);
  opacity: 0.6;
  flex-shrink: 0;
}

.section-heading {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  font-weight: 300;
  line-height: 1.2;
  color: var(--ink);
}

.section-intro {
  max-width: 560px;
  margin-bottom: 4rem;
}

.section-intro .section-heading {
  margin-top: 0.8rem;
  margin-bottom: 1rem;
}

.section-intro p {
  color: var(--stone);
  font-weight: 300;
  font-size: 0.95rem;
}

/* ─── About ─────────────────────────────────────────────────── */
.about {
  padding: 7rem 8vw;
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 6rem;
  align-items: center;
  border-top: 1px solid var(--rule);
}

.about-text {
  font-size: 1rem;
  color: var(--stone);
  font-weight: 300;
  line-height: 1.9;
}

.about-text p + p { margin-top: 1rem; }

.about-pillars {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 2.5rem;
}

.pillar {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  padding: 1.2rem 0;
  border-top: 1px solid var(--rule);
}

.pillar:last-child { border-bottom: 1px solid var(--rule); }

.pillar-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem;
  color: var(--gold);
  min-width: 2rem;
  padding-top: 0.1rem;
}

.pillar-name {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--ink);
}

.pillar-desc {
  font-size: 0.88rem;
  color: var(--stone);
  font-weight: 300;
  margin-top: 0.2rem;
}

/* ─── Commodities ───────────────────────────────────────────── */
.commodities {
  background: var(--cream);
  padding: 7rem 8vw;
  border-top: 1px solid var(--rule);
}

.commodity-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.commodity-card {
  background: var(--white);
  padding: 3rem;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--rule);
  border-radius: 2px;
  transition: background 0.3s, border-color 0.3s;
}

.commodity-card:hover { background: var(--ink); border-color: var(--ink); }

.commodity-card:hover .commodity-title,
.commodity-card:hover .commodity-desc,
.commodity-card:hover .tag {
  color: var(--dust);
}

.commodity-card:hover .commodity-icon { color: var(--gold); }
.commodity-card:hover .tag { border-color: rgba(255,255,255,0.2); }

.commodity-icon {
  font-size: 1.6rem;
  color: var(--gold);
  margin-bottom: 1.5rem;
  transition: color 0.3s;
  display: block;
}

.commodity-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--ink);
  margin-bottom: 0.8rem;
  transition: color 0.3s;
}

.commodity-desc {
  font-size: 0.9rem;
  color: var(--stone);
  font-weight: 300;
  line-height: 1.8;
  margin-bottom: 1.8rem;
  transition: color 0.3s;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--stone);
  border: 1px solid var(--rule);
  padding: 0.3rem 0.8rem;
  border-radius: 1px;
  transition: color 0.3s, border-color 0.3s;
}

/* ─── Services ──────────────────────────────────────────────── */
.services {
  padding: 7rem 8vw;
  border-top: 1px solid var(--rule);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  margin-top: 4rem;
}

.service-card {
  position: relative;
  padding-top: 1.8rem;
  border-top: 1px solid var(--rule);
  transition: border-color 0.3s;
}

.service-card::before {
  content: '';
  position: absolute;
  top: -2px;
  left: 0;
  width: 2.5rem;
  height: 2px;
  background: var(--gold);
  opacity: 0.5;
  transition: width 0.4s ease, opacity 0.3s;
}

.service-card:hover::before {
  width: 100%;
  opacity: 0.25;
}

.service-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.8rem;
  font-weight: 300;
  color: rgba(184,154,94,0.25);
  line-height: 1;
  margin-bottom: 1rem;
  transition: color 0.3s;
}

.service-card:hover .service-num { color: rgba(184,154,94,0.45); }

.service-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 0.8rem;
}

.service-desc {
  font-size: 0.88rem;
  color: var(--stone);
  font-weight: 300;
  line-height: 1.8;
}

/* ─── Contact ───────────────────────────────────────────────── */
.contact {
  background: var(--ink);
  padding: 7rem 8vw;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
}

.contact-intro .section-tag { color: var(--gold); }

.contact-intro .section-heading {
  color: var(--white);
  margin-top: 0.8rem;
  margin-bottom: 1.2rem;
}

.contact-intro > p {
  color: rgba(247,244,239,0.55);
  font-weight: 300;
  line-height: 1.9;
  font-size: 0.95rem;
}

.contact-detail {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.contact-detail-label {
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.4rem;
}

.contact-detail-val {
  font-size: 0.92rem;
  color: rgba(247,244,239,0.7);
  font-weight: 300;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(247,244,239,0.45);
}

.form-group input,
.form-group textarea,
.form-group select {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 2px;
  padding: 0.85rem 1rem;
  color: var(--white);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  font-weight: 300;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
  resize: none;
  appearance: none;
  -webkit-appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.2); }

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--gold); }

.form-group select option { background: #2a2820; }

.btn-submit {
  background: var(--gold);
  color: var(--ink);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
  border: none;
  padding: 1.1rem 2.5rem;
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.25s, transform 0.2s;
  align-self: flex-start;
  margin-top: 0.5rem;
}

.btn-submit:hover { background: var(--gold-light); transform: translateY(-1px); }

.form-success {
  display: none;
  text-align: center;
  padding: 3rem 2rem;
  color: var(--dust);
}

.form-success h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2rem;
  font-weight: 300;
  margin-bottom: 0.8rem;
}

.form-success p {
  font-size: 0.9rem;
  color: rgba(247,244,239,0.5);
  font-weight: 300;
}

/* ─── Footer ────────────────────────────────────────────────── */
footer {
  background: #131210;
  padding: 2.5rem 8vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-logo {
  display: block;
  opacity: 0.5;
}

.footer-copy {
  font-size: 0.75rem;
  color: rgba(247,244,239,0.25);
}

/* ─── Animations ────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Responsive ────────────────────────────────────────────── */
@media (max-width: 900px) {
  /* Nav */
  nav { padding: 0.5rem 1.25rem; }
  .nav-links { display: none; }
  .nav-burger { display: flex; }

  /* Hero */
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 68px;
  }
  .hero-content {
    padding: 2.5rem 1.5rem 3rem;
    animation: none;
    opacity: 1;
    transform: none;
  }
  .hero-visual { display: none; }
  .hero-stat-bar-mobile {
    display: flex;
    border-top: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
    margin-bottom: 2rem;
  }
  .hero-stat-bar-mobile .stat-item {
    flex: 1;
    text-align: center;
    padding: 1rem 0;
    border-right: 1px solid var(--rule);
  }
  .hero-stat-bar-mobile .stat-item:last-child { border-right: none; }
  .hero-stat-bar-mobile .stat-num { font-size: 1.75rem; }
  .hero-desc { font-size: 0.9375rem; margin-bottom: 2rem; max-width: none; }
  .hero-actions { flex-direction: column; gap: 0.75rem; }
  .btn-primary { display: block; text-align: center; }
  .btn-ghost {
    display: flex;
    justify-content: center;
    border: 1px solid var(--rule);
    padding: 0.9rem;
    border-radius: 2px;
  }

  /* About */
  .about {
    grid-template-columns: 1fr;
    gap: 3rem;
    padding: 4rem 6vw;
  }

  /* Commodities */
  .commodities { padding: 4rem 6vw; }
  .commodity-grid { grid-template-columns: 1fr; }
  .commodity-card { padding: 2rem; }

  /* Services */
  .services { padding: 4rem 6vw; }
  .services-grid { grid-template-columns: 1fr; gap: 2rem; margin-top: 2.5rem; }

  /* Contact */
  .contact {
    grid-template-columns: 1fr;
    gap: 3rem;
    padding: 4rem 6vw;
  }
  .form-row { grid-template-columns: 1fr; }
  .btn-submit { align-self: stretch; text-align: center; }

  /* Footer */
  footer {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
    padding: 2rem 6vw;
  }

  /* iOS: prevent zoom on input focus */
  .form-group input,
  .form-group textarea,
  .form-group select { font-size: 16px; }
}