/* ============================================================
   NTSIKITSANA MINERALS — Corporate Stylesheet
   Brand: Black & White | Refined Luxury Minimalism
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400&family=Barlow:wght@300;400;500;600;700&family=Barlow+Condensed:wght@400;500;600;700&display=swap');

/* ── CSS Variables ── */
:root {
  --black:       #0a0a0a;
  --off-black:   #111111;
  --charcoal:    #1c1c1c;
  --dark-grey:   #2a2a2a;
  --mid-grey:    #555555;
  --light-grey:  #aaaaaa;
  --silver:      #d4d4d4;
  --off-white:   #f5f4f1;
  --white:       #ffffff;
  --gold:        #c9a84c;   /* subtle diamond accent */
  --gold-light:  #e8d08a;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Barlow', sans-serif;
  --font-cond:    'Barlow Condensed', sans-serif;

  --radius:      2px;
  --transition:  0.3s ease;
  --shadow:      0 4px 30px rgba(0,0,0,0.12);
  --shadow-lg:   0 10px 60px rgba(0,0,0,0.2);
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  color: var(--charcoal);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a  { text-decoration: none; color: inherit; transition: color var(--transition); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: 0.01em;
}

ul { list-style: none; }

/* ── Utility ── */
.container { width: 90%; max-width: 1240px; margin: 0 auto; }
.text-center { text-align: center; }
.text-gold    { color: var(--gold); }
.bg-black     { background: var(--black); color: var(--white); }
.bg-offwhite  { background: var(--off-white); }
.section-pad  { padding: 100px 0; }
.section-pad-sm { padding: 60px 0; }

.section-label {
  font-family: var(--font-cond);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
  display: block;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: var(--black);
  margin-bottom: 24px;
}

.section-title.white { color: var(--white); }

.section-subtitle {
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--mid-grey);
  max-width: 620px;
  line-height: 1.8;
}

.section-subtitle.white { color: var(--silver); }

.divider {
  width: 48px;
  height: 2px;
  background: var(--gold);
  margin: 28px 0;
}

.divider.center { margin: 28px auto; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  font-family: var(--font-cond);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  border-radius: var(--radius);
}

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

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.5);
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }

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

/* ── Top Bar ── */
.top-bar {
  background: var(--black);
  color: var(--silver);
  padding: 9px 0;
  font-size: 0.78rem;
  font-family: var(--font-cond);
  letter-spacing: 0.08em;
  border-bottom: 1px solid var(--dark-grey);
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.top-bar a { color: var(--silver); }
.top-bar a:hover { color: var(--gold); }

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 24px;
}

.top-bar i { margin-right: 6px; color: var(--gold); font-size: 0.7rem; }

/* ── Navigation ── */
.navbar {
  background: var(--white);
  border-bottom: 1px solid #e8e8e8;
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: box-shadow var(--transition);
}

.navbar.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.1); }

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.navbar-logo img { height: 56px; width: auto; }

.navbar-menu {
  display: flex;
  align-items: center;
  gap: 0;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: block;
  padding: 28px 18px;
  font-family: var(--font-cond);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--charcoal);
  transition: color var(--transition);
}

.nav-link:hover, .nav-link.active { color: var(--gold); }

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 18px; right: 18px;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }

/* Dropdown */
.dropdown { position: relative; }

.dropdown-toggle .caret {
  font-size: 0.65rem;
  margin-left: 4px;
  transition: transform var(--transition);
}

.dropdown:hover .caret { transform: rotate(180deg); }

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--white);
  border: 1px solid #e8e8e8;
  border-top: 2px solid var(--gold);
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition);
  z-index: 100;
}

.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu a {
  display: block;
  padding: 12px 20px;
  font-family: var(--font-cond);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--charcoal);
  border-bottom: 1px solid #f0f0f0;
  transition: all var(--transition);
}

.dropdown-menu a:last-child { border-bottom: none; }
.dropdown-menu a:hover { background: var(--off-white); color: var(--gold); padding-left: 28px; }

/* CTA in Nav */
.nav-cta {
  margin-left: 20px;
  padding: 11px 24px;
  font-family: var(--font-cond);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--black);
  color: var(--white);
  border-radius: var(--radius);
  transition: all var(--transition);
}
.nav-cta:hover { background: var(--gold); color: var(--black); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--black);
  transition: all var(--transition);
}

/* ── Hero ── */
.hero {
  position: relative;
  height: 92vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--black);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.38;
  transform: scale(1.05);
  animation: slowZoom 18s ease-in-out infinite alternate;
}

@keyframes slowZoom {
  from { transform: scale(1.05); }
  to   { transform: scale(1.0);  }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.3) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  color: var(--white);
  max-width: 780px;
  animation: fadeUp 1s ease both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(201,168,76,0.15);
  border: 1px solid rgba(201,168,76,0.4);
  color: var(--gold);
  font-family: var(--font-cond);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 8px 18px;
  border-radius: 100px;
  margin-bottom: 28px;
}

.hero h1 {
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  font-weight: 300;
  color: var(--white);
  margin-bottom: 24px;
  line-height: 1.08;
}

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

.hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.75);
  max-width: 520px;
  margin-bottom: 44px;
  font-weight: 300;
  line-height: 1.8;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.5);
  font-family: var(--font-cond);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  z-index: 2;
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* ── Stats Bar ── */
.stats-bar {
  background: var(--black);
  padding: 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-left: 1px solid rgba(255,255,255,0.06);
}

.stat-item {
  padding: 40px 32px;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-family: var(--font-cond);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--light-grey);
}

/* ── Intro Section ── */
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.intro-image {
  position: relative;
}

.intro-image img {
  width: 100%;
  height: 540px;
  object-fit: cover;
  border-radius: var(--radius);
}

.intro-image-accent {
  position: absolute;
  bottom: -24px;
  right: -24px;
  width: 160px;
  height: 160px;
  background: var(--gold);
  opacity: 0.12;
  z-index: -1;
}

.intro-tag {
  display: inline-block;
  background: var(--black);
  color: var(--gold);
  font-family: var(--font-cond);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 8px 20px;
  position: absolute;
  bottom: 28px;
  left: -20px;
}

/* ── Values / Pillars Grid ── */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: #e0e0e0;
}

.pillar-card {
  background: var(--white);
  padding: 48px 36px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.pillar-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.pillar-card:hover::before { transform: scaleX(1); }
.pillar-card:hover { background: var(--off-white); }

.pillar-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--black);
  color: var(--gold);
  font-size: 1.2rem;
  margin-bottom: 24px;
  border-radius: var(--radius);
}

.pillar-card h3 {
  font-size: 1.3rem;
  margin-bottom: 14px;
  color: var(--black);
}

.pillar-card p {
  font-size: 0.92rem;
  color: var(--mid-grey);
  line-height: 1.8;
}

/* ── Dark Section / Process ── */
.dark-section {
  background: var(--black);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.dark-section::before {
  content: 'DIAMONDS';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: 18vw;
  font-weight: 700;
  color: rgba(255,255,255,0.02);
  white-space: nowrap;
  pointer-events: none;
  letter-spacing: 0.05em;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 60px;
  right: 60px;
  height: 1px;
  background: rgba(201,168,76,0.25);
}

.process-step { text-align: center; position: relative; }

.step-number {
  width: 56px;
  height: 56px;
  background: var(--gold);
  color: var(--black);
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin: 0 auto 28px;
  position: relative;
  z-index: 1;
}

.process-step h4 {
  font-family: var(--font-cond);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 12px;
}

.process-step p {
  font-size: 0.88rem;
  color: var(--light-grey);
  line-height: 1.7;
}

/* ── Image Grid / Gallery ── */
.img-mosaic {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: 280px 280px;
  gap: 4px;
}

.mosaic-item { overflow: hidden; }
.mosaic-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.mosaic-item:hover img { transform: scale(1.04); }
.mosaic-1 { grid-column: span 7; grid-row: span 2; }
.mosaic-2 { grid-column: span 5; }
.mosaic-3 { grid-column: span 3; }
.mosaic-4 { grid-column: span 2; }

/* ── News Cards ── */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.news-card {
  background: var(--white);
  border: 1px solid #e8e8e8;
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}

.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }

.news-card-img {
  height: 220px;
  overflow: hidden;
}

.news-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.news-card:hover .news-card-img img { transform: scale(1.04); }

.news-card-body { padding: 28px; }

.news-category {
  font-family: var(--font-cond);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 10px;
}

.news-card h3 {
  font-size: 1.15rem;
  color: var(--black);
  margin-bottom: 12px;
  line-height: 1.35;
}

.news-card p {
  font-size: 0.88rem;
  color: var(--mid-grey);
  line-height: 1.7;
  margin-bottom: 20px;
}

.news-date {
  font-family: var(--font-cond);
  font-size: 0.75rem;
  color: var(--light-grey);
  letter-spacing: 0.08em;
}

/* ── CTA Banner ── */
.cta-banner {
  background: var(--black);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,168,76,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.cta-banner h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  color: var(--white);
  margin-bottom: 20px;
}

.cta-banner p {
  color: var(--silver);
  font-size: 1.05rem;
  margin-bottom: 40px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Footer ── */
.footer {
  background: var(--off-black);
  color: var(--silver);
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.footer-logo img { height: 52px; margin-bottom: 24px; }

.footer-about {
  font-size: 0.88rem;
  color: var(--light-grey);
  line-height: 1.8;
  margin-bottom: 28px;
  max-width: 320px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255,255,255,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--light-grey);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.footer-social a:hover { border-color: var(--gold); color: var(--gold); background: rgba(201,168,76,0.06); }

.footer-heading {
  font-family: var(--font-cond);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 24px;
}

.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 0.88rem;
  color: var(--light-grey);
  transition: color var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-links a:hover { color: var(--gold); }
.footer-links a::before { content: '—'; font-size: 0.7rem; color: var(--gold); }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 18px;
  font-size: 0.88rem;
  color: var(--light-grey);
  line-height: 1.6;
}

.footer-contact-item i { color: var(--gold); font-size: 0.85rem; margin-top: 3px; flex-shrink: 0; }
.footer-contact-item a { color: var(--light-grey); }
.footer-contact-item a:hover { color: var(--gold); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  font-size: 0.78rem;
  color: var(--mid-grey);
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom a { color: var(--mid-grey); }
.footer-bottom a:hover { color: var(--gold); }
.footer-bottom-links { display: flex; gap: 20px; }

/* ── Page Banners ── */
.page-banner {
  background: var(--black);
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
}

.page-banner-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.25;
}

.page-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.6), rgba(0,0,0,0.85));
}

.page-banner-content { position: relative; z-index: 2; color: var(--white); }

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-cond);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--light-grey);
  margin-bottom: 20px;
}
.breadcrumb a { color: var(--light-grey); }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb i { font-size: 0.55rem; }
.breadcrumb .current { color: var(--gold); }

.page-banner h1 {
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 300;
  color: var(--white);
  margin-bottom: 16px;
}

/* ── Gemstones Page ── */
.gemstones-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.diamond-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}

.spec-card {
  background: var(--off-white);
  padding: 24px;
  border-left: 3px solid var(--gold);
  border-radius: var(--radius);
}

.spec-card .spec-label {
  font-family: var(--font-cond);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 6px;
}

.spec-card .spec-value {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--black);
}

.diamond-qualities {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: #e0e0e0;
  margin-top: 80px;
}

.quality-card {
  background: var(--black);
  color: var(--white);
  padding: 48px 28px;
  text-align: center;
  transition: background var(--transition);
}
.quality-card:hover { background: var(--charcoal); }

.quality-card .q-icon { font-size: 2rem; color: var(--gold); margin-bottom: 20px; }
.quality-card h3 { font-size: 1.2rem; color: var(--white); margin-bottom: 12px; }
.quality-card p  { font-size: 0.85rem; color: var(--light-grey); line-height: 1.7; }

/* ── Careers ── */
.careers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.job-card {
  border: 1px solid #e0e0e0;
  padding: 32px;
  border-radius: var(--radius);
  transition: all var(--transition);
  position: relative;
}

.job-card:hover { border-color: var(--gold); box-shadow: var(--shadow); transform: translateY(-2px); }

.job-type {
  display: inline-block;
  background: var(--black);
  color: var(--gold);
  font-family: var(--font-cond);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.job-card h3 { font-size: 1.15rem; color: var(--black); margin-bottom: 10px; }
.job-card p  { font-size: 0.88rem; color: var(--mid-grey); margin-bottom: 20px; line-height: 1.7; }

.job-meta {
  display: flex;
  gap: 16px;
  font-family: var(--font-cond);
  font-size: 0.75rem;
  color: var(--mid-grey);
  letter-spacing: 0.06em;
  margin-bottom: 24px;
}
.job-meta i { color: var(--gold); margin-right: 4px; }

/* ── Contact ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}

.contact-info-item {
  display: flex;
  gap: 20px;
  margin-bottom: 32px;
  align-items: flex-start;
}

.contact-icon {
  width: 46px;
  height: 46px;
  background: var(--black);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  border-radius: var(--radius);
  flex-shrink: 0;
}

.contact-info-item h4 {
  font-family: var(--font-cond);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--mid-grey);
  margin-bottom: 6px;
}

.contact-info-item p, .contact-info-item a {
  font-size: 0.95rem;
  color: var(--charcoal);
  line-height: 1.6;
}

/* Form Styles */
.contact-form { background: var(--off-white); padding: 48px; border-radius: var(--radius); }

.form-group { margin-bottom: 22px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.form-group label {
  display: block;
  font-family: var(--font-cond);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--charcoal);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--charcoal);
  background: var(--white);
  border: 1px solid #ddd;
  border-radius: var(--radius);
  outline: none;
  transition: border-color var(--transition);
  -webkit-appearance: none;
}

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

.form-group textarea { resize: vertical; min-height: 130px; }

.recaptcha-note {
  font-size: 0.78rem;
  color: var(--mid-grey);
  margin-top: 8px;
}

/* ── About Page ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.vision-mission {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: #e0e0e0;
  margin-top: 60px;
}

.vm-card {
  background: var(--white);
  padding: 40px 32px;
}

.vm-card .vm-icon {
  font-size: 1.6rem;
  color: var(--gold);
  margin-bottom: 16px;
}

.vm-card h3 { font-size: 1.4rem; color: var(--black); margin-bottom: 14px; }
.vm-card p  { font-size: 0.9rem; color: var(--mid-grey); line-height: 1.8; }

.leadership-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.leader-card { text-align: center; }
.leader-img {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 20px;
  border: 3px solid var(--gold);
  filter: grayscale(20%);
}
.leader-name { font-size: 1.2rem; color: var(--black); margin-bottom: 4px; }
.leader-title {
  font-family: var(--font-cond);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}
.leader-bio { font-size: 0.87rem; color: var(--mid-grey); line-height: 1.7; }

/* ── Health & Safety ── */
.hs-pillars {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.hs-card {
  display: flex;
  gap: 24px;
  padding: 32px;
  border: 1px solid #e0e0e0;
  border-radius: var(--radius);
  align-items: flex-start;
  transition: all var(--transition);
}

.hs-card:hover { border-color: var(--gold); background: var(--off-white); }
.hs-card-icon { font-size: 1.8rem; color: var(--gold); flex-shrink: 0; margin-top: 2px; }
.hs-card h3 { font-size: 1.1rem; color: var(--black); margin-bottom: 10px; }
.hs-card p  { font-size: 0.88rem; color: var(--mid-grey); line-height: 1.75; }

.zero-harm {
  background: var(--black);
  color: var(--white);
  padding: 60px;
  text-align: center;
  border-radius: var(--radius);
  margin-top: 60px;
}

.zero-harm .big-num {
  font-family: var(--font-display);
  font-size: 5rem;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 12px;
}

.zero-harm h3 { font-size: 2rem; color: var(--white); margin-bottom: 16px; }
.zero-harm p  { color: var(--silver); max-width: 500px; margin: 0 auto; line-height: 1.8; }

/* ── Strategy & Responsibility ── */
.strategy-tabs { margin-bottom: 48px; }
.tab-buttons { display: flex; gap: 0; border-bottom: 2px solid #e0e0e0; margin-bottom: 40px; flex-wrap: wrap; }
.tab-btn {
  padding: 16px 28px;
  font-family: var(--font-cond);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--mid-grey);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition);
}
.tab-btn.active, .tab-btn:hover { color: var(--black); border-color: var(--gold); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── Equality ── */
.equality-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--black);
  margin: 60px 0;
}

.eq-stat {
  background: var(--charcoal);
  padding: 40px 24px;
  text-align: center;
  transition: background var(--transition);
}
.eq-stat:hover { background: var(--dark-grey); }
.eq-stat-num {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--gold);
  margin-bottom: 8px;
}
.eq-stat-label {
  font-family: var(--font-cond);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--silver);
}

/* ── Responsive ── */
@media (max-width: 1100px) {
  .intro-grid, .gemstones-intro, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .pillars-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .process-steps::before { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .diamond-qualities { grid-template-columns: repeat(2, 1fr); }
  .equality-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .navbar-menu { display: none; }
  .navbar-menu.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 80px; left: 0; right: 0;
    background: var(--white);
    border-top: 2px solid var(--gold);
    box-shadow: var(--shadow);
    padding: 16px 0;
    gap: 0;
  }
  .nav-link { padding: 14px 24px; }
  .nav-cta { margin: 12px 24px; display: block; text-align: center; }
  .dropdown-menu { position: static; box-shadow: none; border: none; opacity: 1; visibility: visible; transform: none; background: var(--off-white); }
  .navbar { position: relative; }

  .top-bar-right { display: none; }
  .hero h1 { font-size: 2.5rem; }
  .pillars-grid { grid-template-columns: 1fr; }
  .news-grid, .careers-grid { grid-template-columns: 1fr; }
  .leadership-grid { grid-template-columns: 1fr 1fr; }
  .hs-pillars { grid-template-columns: 1fr; }
  .contact-form { padding: 28px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .img-mosaic { display: block; }
  .img-mosaic .mosaic-item { height: 240px; margin-bottom: 4px; }
  .vision-mission { grid-template-columns: 1fr; }
  .diamond-specs { grid-template-columns: 1fr; }
  .zero-harm { padding: 36px 24px; }
  .equality-stats { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .section-pad { padding: 64px 0; }
  .diamond-qualities { grid-template-columns: 1fr; }
  .leadership-grid { grid-template-columns: 1fr; }
  .equality-stats { grid-template-columns: 1fr; }
}

/* ── Misc ── */
.map-embed { width: 100%; height: 380px; border: 0; filter: grayscale(30%); }

.alert {
  padding: 16px 20px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  margin-bottom: 20px;
  display: none;
}
.alert-success { background: #e8f5e9; color: #2e7d32; border-left: 3px solid #43a047; }
.alert-error   { background: #fce4ec; color: #c62828; border-left: 3px solid #e53935; }

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 44px;
  height: 44px;
  background: var(--black);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  z-index: 999;
  font-size: 0.9rem;
  border: none;
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--gold); color: var(--black); }