:root {
  --navy: #0A2342;
  --gold: #D4AF37;
  --white: #FFFFFF;
  --char: #333333;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--char);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: 'Cormorant Garamond', Georgia, serif; font-weight: 600; color: var(--navy); letter-spacing: -0.01em; }
h1 { font-size: clamp(2.6rem, 5.6vw, 4.6rem); line-height: 1.05; }
h2 { font-size: clamp(2rem, 3.6vw, 3rem); line-height: 1.1; }
h3 { font-size: 1.5rem; line-height: 1.25; }
p  { color: var(--char); }

.container { width: min(1200px, 92%); margin: 0 auto; }
.eyebrow {
  font-family: 'Inter', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}
.eyebrow::before {
  content: "";
  width: 28px; height: 1px; background: var(--gold);
}

/* ---------- NAV ---------- */
nav.top {
  position: fixed; top: 0; left: 0; right: 0;
  background: var(--navy);
  z-index: 50;
  border-bottom: 1px solid var(--gold);
  transition: padding 0.25s ease;
}
nav.top .inner {
  width: min(1240px, 94%); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem 0;
}
.brand {
  display: flex; align-items: center;
  text-decoration: none;
}
.brand-logo {
  height: 52px;
  width: auto;
  display: block;
  mix-blend-mode: lighten;
}
.nav-links { display: flex; gap: 2.1rem; align-items: center; }
.nav-links a {
  color: var(--white);
  text-decoration: none;
  font-size: 0.92rem; font-weight: 500;
  letter-spacing: 0.02em;
  transition: color 0.2s;
  position: relative;
}
.nav-links a:hover { color: var(--gold); }
.nav-links a.active { color: var(--gold); }
.nav-cta {
  background: var(--gold);
  color: var(--navy) !important;
  padding: 0.7rem 1.4rem;
  border-radius: 2px;
  font-weight: 600 !important;
  transition: background 0.2s, transform 0.2s;
}
.nav-cta:hover { background: var(--gold); transform: translateY(-1px); }
.menu-btn { display: none; background: none; border: none; color: var(--white); cursor: pointer; }

/* ---------- PAGE HERO (interior pages) ---------- */
.page-hero {
  background: var(--navy);
  padding: 9rem 0 4.5rem;
  position: relative;
  overflow: hidden;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 {
  color: var(--white);
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  margin-top: 1rem;
}
.page-hero p.sub {
  color: var(--white);
  font-size: 1.08rem;
  max-width: 560px;
  margin-top: 1rem;
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  background: var(--navy);
  display: flex; align-items: center;
  overflow: hidden;
  padding: 9rem 0 5rem;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 4rem;
  align-items: center;
  position: relative; z-index: 2;
}
.hero h1 { color: var(--white); margin: 1.3rem 0 1.5rem; }
.hero h1 em {
  font-style: italic;
  color: var(--gold);
  font-weight: 500;
}
.hero p.lede {
  color: var(--white);
  font-size: 1.12rem;
  max-width: 540px;
  margin-bottom: 2.4rem;
}
.hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 1rem 1.8rem;
  font-weight: 600; font-size: 0.95rem;
  text-decoration: none;
  border-radius: 2px;
  transition: all 0.25s ease;
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--gold);
  color: var(--navy);
}
.btn-primary:hover {
  background: var(--gold);
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--white);
}
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); }

.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1.05;
  display: grid; place-items: center;
}
.hero-card {
  position: absolute;
  background: var(--navy);
  border: 1px solid var(--gold);
  border-radius: 4px;
  padding: 1.2rem 1.4rem;
  color: var(--white);
}
.hero-card .num {
  font-family: 'Cormorant Garamond', serif;
  color: var(--gold);
  font-size: 2.2rem;
  line-height: 1;
  font-weight: 600;
}
.hero-card .lbl {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--white);
  margin-top: 0.4rem;
}
.card-1 { top: 6%;  left: 0;     animation: float 6s ease-in-out infinite; }
.card-2 { top: 38%; right: 0;    animation: float 7s ease-in-out infinite 0.6s; }
.card-3 { bottom: 5%; left: 10%; animation: float 8s ease-in-out infinite 1.2s; }

@keyframes float {
  0%,100% { transform: translateY(0); }
  50%     { transform: translateY(-10px); }
}

.hero-emblem {
  width: 70%;
  aspect-ratio: 1;
  border: 1px solid var(--gold);
  border-radius: 50%;
  display: grid; place-items: center;
  position: relative;
}
.hero-emblem::before {
  content: "";
  position: absolute; inset: 12%;
  border: 1px solid var(--gold);
  border-radius: 50%;
}
.hero-emblem svg { width: 52%; height: auto; }

.scroll-hint {
  position: absolute;
  bottom: 2.2rem; left: 50%;
  transform: translateX(-50%);
  color: var(--white);
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  display: flex; flex-direction: column; align-items: center; gap: 0.6rem;
}
.scroll-hint::after {
  content: "";
  width: 1px; height: 28px;
  background: var(--gold);
  animation: drop 2s ease-in-out infinite;
}
@keyframes drop {
  0%,100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}


/* ---------- SECTION BASE ---------- */
section.block { padding: 7rem 0; }
.head-block { max-width: 720px; margin-bottom: 4rem; }
.head-block h2 { margin-top: 1rem; }
.head-block p { margin-top: 1.2rem; font-size: 1.05rem; }

/* ---------- ABOUT ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.about-visual {
  position: relative;
  aspect-ratio: 4/5;
  background: var(--navy);
  border-radius: 4px;
  overflow: hidden;
  display: grid; place-items: center;
}
.about-visual::before {
  content: "";
  position: absolute; inset: 20px;
  border: 1px solid var(--gold);
  pointer-events: none;
}
.about-quote {
  color: var(--white);
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 1.6rem;
  line-height: 1.4;
  padding: 3rem;
  text-align: center;
  position: relative;
}
.about-quote::before {
  content: "\201C";
  font-size: 6rem;
  color: var(--gold);
  line-height: 0.5;
  position: absolute;
  top: 2rem; left: 2rem;
  opacity: 0.4;
}
.about-quote-attr {
  display: block; margin-top: 1.5rem;
  font-style: normal;
  font-family: 'Inter', sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
}

.about-text p { margin-top: 1.2rem; font-size: 1.02rem; }
.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
  margin-top: 2.6rem;
  padding-top: 2.4rem;
  border-top: 1px solid var(--navy);
}
.stat .v {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.4rem;
  color: var(--navy);
  line-height: 1;
  font-weight: 600;
}
.stat .v span { color: var(--gold); }
.stat .l {
  margin-top: 0.5rem;
  font-size: 0.78rem;
  color: var(--char);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ---------- SERVICES ---------- */
.services { background: var(--white); }
.svc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
}
.svc-card {
  background: var(--white);
  padding: 2.4rem 2rem;
  border-radius: 4px;
  border: 1px solid var(--navy);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.svc-card::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.svc-card:hover {
  transform: translateY(-6px);
}
.svc-card:hover::before { transform: scaleX(1); }
.svc-icon {
  width: 52px; height: 52px;
  background: var(--gold);
  border-radius: 4px;
  display: grid; place-items: center;
  margin-bottom: 1.6rem;
  color: var(--navy);
}
.svc-card h3 { margin-bottom: 0.8rem; }
.svc-card p { font-size: 0.95rem; }
.svc-num {
  position: absolute;
  top: 1.2rem; right: 1.4rem;
  font-family: 'Cormorant Garamond', serif;
  color: var(--navy);
  font-size: 1.3rem;
  letter-spacing: 0.06em;
}

/* ---------- MINERALS ---------- */
.minerals {
  background: var(--navy);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.minerals .container { position: relative; z-index: 1; }
.minerals h2 { color: var(--white); }
.minerals .head-block p { color: var(--white); }
.min-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
}
.min-card {
  border: 1px solid var(--gold);
  background: var(--navy);
  padding: 1.8rem 1.4rem;
  border-radius: 4px;
  transition: all 0.3s ease;
  position: relative;
}
.min-card:hover {
  background: var(--gold);
  transform: translateY(-4px);
}
.min-card:hover .min-sym,
.min-card:hover .min-name,
.min-card:hover .min-desc { color: var(--navy); }
.min-card:hover .min-line { background: var(--navy); }
.min-sym {
  font-family: 'Cormorant Garamond', serif;
  color: var(--gold);
  font-size: 2.4rem;
  line-height: 1;
  font-weight: 600;
}
.min-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.35rem;
  margin-top: 0.8rem;
  color: var(--white);
}
.min-desc {
  color: var(--white);
  font-size: 0.86rem;
  margin-top: 0.6rem;
  line-height: 1.5;
}
.min-line {
  margin-top: 1.4rem;
  height: 1px;
  background: var(--gold);
  width: 36%;
}

/* ---------- PROCESS ---------- */
.process { background: var(--white); }
.proc-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 2rem;
}
.proc-step {
  padding: 2.2rem 1.8rem;
  border-right: 1px solid var(--navy);
  position: relative;
}
.proc-step:last-child { border-right: none; }
.proc-step:first-child { padding-left: 0; }
.proc-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 3.2rem;
  color: var(--gold);
  line-height: 1;
  font-weight: 600;
  margin-bottom: 1rem;
}
.proc-step h3 { font-size: 1.25rem; margin-bottom: 0.6rem; }
.proc-step p { font-size: 0.92rem; }

/* ---------- WHY US ---------- */
.why {
  background: var(--navy);
  color: var(--white);
}
.why h2 { color: var(--white); }
.why .head-block p { color: var(--white); }
.why-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 2.4rem;
}
.why-item {
  padding: 0.5rem 0;
  border-top: 1px solid var(--gold);
  padding-top: 1.6rem;
}
.why-item .why-num {
  font-family: 'Cormorant Garamond', serif;
  color: var(--gold);
  font-size: 0.95rem;
  letter-spacing: 0.18em;
}
.why-item h3 {
  color: var(--white);
  font-size: 1.4rem;
  margin: 0.8rem 0 0.8rem;
}
.why-item p { color: var(--white); font-size: 0.95rem; }

/* ---------- CONTACT ---------- */
.contact { background: var(--white); }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
}
.contact-info h2 { margin-bottom: 1.2rem; }
.contact-info p { font-size: 1.02rem; }
.contact-list { margin-top: 2.6rem; }
.contact-item {
  display: flex; gap: 1.1rem; align-items: flex-start;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--navy);
}
.contact-item:last-child { border-bottom: none; }
.contact-item .ic {
  width: 38px; height: 38px;
  background: var(--gold);
  border-radius: 50%;
  display: grid; place-items: center;
  color: var(--navy);
  flex-shrink: 0;
}
.contact-item .lbl {
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--char);
}
.contact-item .val {
  color: var(--navy);
  font-weight: 500;
  margin-top: 0.2rem;
}

.contact-form {
  background: var(--white);
  padding: 2.6rem;
  border-radius: 4px;
  border: 1px solid var(--navy);
}
.contact-form h3 { margin-bottom: 0.6rem; }
.contact-form > p { font-size: 0.95rem; margin-bottom: 1.8rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field { margin-bottom: 1.1rem; }
.field label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--char);
  margin-bottom: 0.4rem;
  font-weight: 500;
}
.field input, .field select, .field textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--navy);
  border-radius: 3px;
  font-family: inherit;
  font-size: 0.95rem;
  background: var(--white);
  color: var(--char);
  transition: border 0.2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--gold);
}
.field textarea { resize: vertical; min-height: 110px; }
.form-btn {
  background: var(--navy);
  color: var(--white);
  width: 100%;
  padding: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  border: none;
  border-radius: 3px;
  cursor: pointer;
  font-size: 0.92rem;
  text-transform: uppercase;
  transition: background 0.2s, transform 0.2s;
}
.form-btn:hover {
  background: var(--gold);
  color: var(--navy);
  transform: translateY(-1px);
}

/* ---------- FOOTER ---------- */
footer {
  background: var(--navy);
  color: var(--white);
  padding: 4rem 0 0;
}
.foot-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--gold);
}
.foot-brand .brand-logo { height: 72px; }
.foot-brand p { color: var(--white); margin-top: 1rem; font-size: 0.92rem; max-width: 320px; }
.foot-col h4 {
  color: var(--white);
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1.4rem;
  font-weight: 600;
}
.foot-col a {
  display: block;
  color: var(--white);
  text-decoration: none;
  padding: 0.35rem 0;
  font-size: 0.93rem;
  transition: color 0.2s;
}
.foot-col a:hover { color: var(--gold); }
.foot-bottom {
  padding: 1.6rem 0;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1rem;
  font-size: 0.86rem;
  color: var(--white);
}
.foot-socials { display: flex; gap: 0.7rem; }
.foot-socials a {
  width: 36px; height: 36px;
  border: 1px solid var(--white);
  border-radius: 50%;
  display: grid; place-items: center;
  color: var(--white);
  transition: all 0.2s;
}
.foot-socials a:hover { border-color: var(--gold); color: var(--gold); }

/* ---------- REVEAL ANIMATION ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.85s ease, transform 0.85s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .menu-btn { display: block; }
  .hero-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .svc-grid { grid-template-columns: 1fr; }
  .min-grid { grid-template-columns: repeat(2, 1fr); }
  .proc-grid { grid-template-columns: 1fr; }
  .proc-step { border-right: none; border-bottom: 1px solid var(--navy); padding: 1.8rem 0; }
  .why-grid { grid-template-columns: 1fr; gap: 1.6rem; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  section.block { padding: 5rem 0; }
  .hero { padding: 7rem 0 4rem; }
  .stat-row { grid-template-columns: 1fr; gap: 1.2rem; }
  .page-hero { padding: 7rem 0 3.5rem; }
}
@media (max-width: 560px) {
  .min-grid { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   PREMIUM UPGRADE — additional styles
   ============================================================ */

/* ---- Nav slide-underline ---- */
.nav-links a:not(.nav-cta) { position: relative; }
.nav-links a:not(.nav-cta)::after {
  content: ""; position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width 0.3s ease;
}
.nav-links a:not(.nav-cta):hover::after,
.nav-links a:not(.nav-cta).active::after { width: 100%; }

/* ---- Hero decorative rings ---- */
.hero-ring {
  position: absolute; border-radius: 50%;
  border: 1px solid var(--gold);
  pointer-events: none; z-index: 0;
}
.hero-ring-1 { width: 560px; height: 560px; bottom: -190px; right: -50px; }
.hero-ring-2 { width: 900px; height: 900px; bottom: -440px; right: -320px; }

/* ---- Credentials strip ---- */
.cred-strip {
  background: var(--white);
  border-bottom: 1px solid var(--navy);
  padding: 0.85rem 0;
}
.cred-inner { display: flex; align-items: center; gap: 2.4rem; flex-wrap: wrap; }
.cred-label {
  font-size: 0.71rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--gold); font-weight: 600; flex-shrink: 0;
  display: flex; align-items: center; gap: 0.7rem;
}
.cred-label::after { content: ""; width: 1px; height: 18px; background: var(--navy); }
.cred-items { display: flex; gap: 1.8rem; flex-wrap: wrap; align-items: center; }
.cred-items span {
  font-size: 0.77rem; font-weight: 600; color: var(--char);
  letter-spacing: 0.06em; text-transform: uppercase;
  display: flex; align-items: center; gap: 0.45rem;
}
.cred-items span::before {
  content: ""; width: 6px; height: 6px;
  border-radius: 50%; background: var(--gold); flex-shrink: 0;
}

/* ---- Service icon hover ---- */
.svc-icon svg { transition: transform 0.35s ease; }
.svc-card:hover .svc-icon svg { transform: scale(1.18) rotate(8deg); }

/* ---- Process timeline ---- */
.proc-grid { position: relative; }
.proc-grid::before {
  content: ""; position: absolute;
  top: 7px; left: 0; right: 0;
  height: 1px; background: var(--gold);
  z-index: 0; pointer-events: none;
}
.proc-node {
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 3px var(--white), 0 0 0 5px var(--gold);
  margin-bottom: 1.5rem;
  position: relative; z-index: 1;
}
.proc-step {
  padding: 0 1.8rem 2.2rem;
  border-right: 1px solid var(--navy);
  position: relative; z-index: 1;
}
.proc-step:first-child { padding-left: 0; }
.proc-step:last-child { border-right: none; }

/* ---- Mineral symbol scale on hover ---- */
.min-sym { transition: transform 0.3s ease; }
.min-card:hover .min-sym { transform: scale(1.1); }

/* ---- Page hero decoration ---- */
.page-hero::after {
  content: ""; position: absolute;
  width: 380px; height: 380px;
  border: 1px solid var(--gold); border-radius: 50%;
  right: -80px; bottom: -190px; pointer-events: none;
}

/* ---- Trust quote ---- */
.trust-quote { background: var(--navy); padding: 6rem 0; }
.tq-inner { max-width: 800px; margin: 0 auto; text-align: center; }
.tq-mark {
  font-family: 'Cormorant Garamond', serif;
  font-size: 5rem; color: var(--gold);
  line-height: 0.75; display: block;
}
.tq-text {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.3rem, 2.4vw, 1.95rem);
  color: var(--white); line-height: 1.65;
  font-style: italic; font-weight: 500; margin-top: 0.8rem;
}
.tq-sep { width: 40px; height: 1px; background: var(--gold); margin: 2rem auto; }
.tq-name {
  font-size: 0.82rem; font-weight: 600; color: var(--gold);
  letter-spacing: 0.16em; text-transform: uppercase;
}
.tq-role { font-size: 0.8rem; color: var(--white); margin-top: 0.3rem; }

/* ---- CTA band ---- */
.cta-band { background: var(--gold); padding: 5.5rem 0; }
.cta-band-inner {
  display: flex; align-items: center;
  justify-content: space-between; gap: 3rem; flex-wrap: wrap;
}
.cta-band .eyebrow { color: var(--navy); }
.cta-band .eyebrow::before { background: var(--navy); }
.cta-band h2 { color: var(--navy); margin-top: 0.6rem; max-width: 540px; }
.cta-band p { color: var(--navy); margin-top: 0.8rem; max-width: 520px; font-size: 1.02rem; }
.btn-navy {
  background: var(--navy); color: var(--white);
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 1.1rem 2.4rem; font-weight: 600; font-size: 0.95rem;
  text-decoration: none; border-radius: 2px; white-space: nowrap;
  transition: transform 0.2s; flex-shrink: 0;
  border: none; cursor: pointer;
}
.btn-navy:hover { transform: translateY(-2px); }

/* ---- Back to top ---- */
.back-top {
  position: fixed; bottom: 2rem; right: 2rem;
  width: 46px; height: 46px;
  background: var(--gold); color: var(--navy);
  border: none; border-radius: 2px;
  font-size: 1.2rem; font-weight: 700;
  cursor: pointer;
  display: none; align-items: center; justify-content: center;
  z-index: 200; transition: transform 0.2s;
}
.back-top.visible { display: flex; }
.back-top:hover { transform: translateY(-3px); }

/* ---- Responsive additions ---- */
@media (max-width: 900px) {
  .cred-inner { gap: 1rem; }
  .cta-band-inner { flex-direction: column; align-items: flex-start; }
  .proc-grid::before { display: none; }
  .proc-node { display: none; }
  .proc-step { padding: 1.8rem 0; }
  .trust-quote { padding: 4rem 0; }
}

/* ---- Image overlay (darkens background photos; opacity on element, not color) ---- */
.img-overlay {
  position: absolute; inset: 0;
  background: var(--navy);
  opacity: 0.72;
  z-index: 1; pointer-events: none;
}

/* ---- Hero & page-hero: support background photo via inline style ---- */
.hero { background-size: cover; background-position: center; }
.page-hero { background-size: cover; background-position: center; }
.page-hero .container { z-index: 2; }
.scroll-hint { position: absolute; z-index: 2; }

/* ---- About visual: video background ---- */
.about-bg-video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; z-index: 0;
}
.about-visual::before { z-index: 3; }
.about-visual .about-quote { z-index: 3; }
.about-visual .img-overlay { opacity: 0.55; z-index: 2; }

/* ---- Photo strip ---- */
.photo-strip {
  display: grid; grid-template-columns: repeat(3, 1fr);
  height: 400px;
}
.photo-cell { overflow: hidden; position: relative; }
.photo-cell img {
  width: 100%; height: 100%; object-fit: cover;
  display: block;
  transition: transform 0.7s ease;
  filter: brightness(0.82);
}
.photo-cell:hover img { transform: scale(1.06); filter: brightness(1); }
.photo-cell-label {
  position: absolute; bottom: 1.4rem; left: 1.4rem;
  color: var(--white); font-size: 0.72rem;
  letter-spacing: 0.18em; text-transform: uppercase; font-weight: 600;
  background: var(--navy); padding: 0.28rem 0.75rem;
  z-index: 2;
}

/* ---- Minerals hero: lighter overlay so gold shows through ---- */
.minerals-hero .img-overlay { opacity: 0.52; }

@media (max-width: 900px) {
  .photo-strip { height: 220px; }
  .photo-cell-label { display: none; }
}
@media (max-width: 560px) {
  .photo-strip { grid-template-columns: 1fr; height: auto; }
  .photo-cell { height: 240px; }
}

/* --- Mineral card image headers --- */
.min-card { overflow: hidden; }
.min-img {
  height: 128px;
  margin: -1.8rem -1.4rem 1.4rem;
  overflow: hidden;
}
.min-img img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
  transition: transform 0.6s ease;
  filter: brightness(0.72);
}
.min-card:hover .min-img img { transform: scale(1.08); filter: brightness(0.9); }

/* === Human layout redesign === */

/* Hero: single editorial column, no floating panel */
.hero-inner { max-width: 680px; position: relative; z-index: 2; }
.hero h1 {
  font-size: clamp(3rem, 6.5vw, 5.8rem);
  line-height: 1.06;
  margin: 1rem 0 1.6rem;
}
.hero .lede { max-width: 500px; }

/* Service rows (replaces icon-card grid on homepage) */
.svc-list { margin-top: 3rem; }
.svc-row {
  display: grid;
  grid-template-columns: 3.8rem 1fr;
  padding: 2rem 0;
  border-top: 1px solid var(--navy);
  align-items: start;
  gap: 0 2.5rem;
}
.svc-row:last-child { border-bottom: 1px solid var(--navy); }
.svc-row-num {
  font-size: 0.7rem; color: var(--gold);
  letter-spacing: 0.12em; font-weight: 600;
  padding-top: 0.35rem; font-family: 'Inter', sans-serif;
}
.svc-row-content h3 {
  font-size: 1.08rem; color: var(--char);
  margin-bottom: 0.5rem; margin-top: 0;
}
.svc-row-content p { font-size: 0.93rem; color: var(--char); line-height: 1.7; margin: 0; }

@media (max-width: 720px) {
  .svc-row { grid-template-columns: 1fr; gap: 0.4rem 0; }
  .svc-row-num { padding-top: 0; }
  .hero h1 { line-height: 1.1; }
}