:root {
  --bg: #e7dfd1;
  --bg-soft: #f6f1e8;
  --panel: rgba(255, 252, 246, 0.68);
  --panel-strong: #123142;
  --panel-border: rgba(120, 103, 80, 0.28);
  --text: #172430;
  --muted: #55636c;
  --teal: #2f7d7b;
  --teal-soft: rgba(47, 125, 123, 0.1);
  --accent: #c97833;
  --shadow: 0 24px 54px rgba(23, 32, 41, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(47, 125, 123, 0.12), transparent 26rem),
    radial-gradient(circle at 90% 0%, rgba(201, 120, 51, 0.14), transparent 18rem),
    linear-gradient(180deg, #f0e9dd 0%, var(--bg) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(23, 36, 48, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 36, 48, 0.04) 1px, transparent 1px);
  background-size: 5rem 5rem;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.24), transparent 82%);
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

h1,
h2,
h3,
p {
  margin: 0;
}

.page-shell {
  width: min(1220px, calc(100% - 1.5rem));
  margin: 0 auto;
  padding: 0.9rem 0 1.6rem;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 1.15rem;
  border: 1px solid var(--panel-border);
  border-radius: 24px;
  background: rgba(255, 250, 244, 0.52);
  box-shadow: 0 14px 30px rgba(28, 33, 39, 0.06);
  backdrop-filter: blur(12px);
}

.brand-lockup {
  display: grid;
  gap: 0.2rem;
}

.brand-kicker {
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.brand-lockup strong {
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.55rem;
  line-height: 1;
}

.topbar-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.6rem;
}

.topbar-meta span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(23, 49, 64, 0.1);
  background: rgba(255, 255, 255, 0.5);
  color: #284453;
  font-size: 0.84rem;
  font-weight: 600;
}

.atlas-page {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.hero-panel,
.suite-panel {
  position: relative;
  overflow: hidden;
  border-radius: 32px;
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
}

.hero-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(280px, 0.88fr);
  gap: 1rem;
  padding: 1.35rem;
  isolation: isolate;
  background:
    radial-gradient(circle at top left, rgba(47, 125, 123, 0.14), transparent 24rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.46), rgba(255, 255, 255, 0.12)),
    var(--bg-soft);
}

.hero-panel::before,
.suite-panel::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 0.38rem;
  background: linear-gradient(90deg, var(--teal), var(--accent));
}

.hero-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(246, 241, 232, 0.82), rgba(246, 241, 232, 0.52)),
    url("assets/open-pit-mine-bg-3.jpg") center center / cover no-repeat;
  opacity: 0.66;
  mix-blend-mode: multiply;
  pointer-events: none;
}

.hero-copy,
.suite-panel > * {
  position: relative;
  z-index: 1;
}

.eyebrow,
.section-kicker {
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow {
  color: #375866;
}

.hero-copy h1,
.section-heading h2,
.atlas-card h3 {
  font-family: "Fraunces", Georgia, serif;
  letter-spacing: -0.03em;
}

.hero-copy h1 {
  max-width: 11.5ch;
  margin-top: 0.55rem;
  font-size: clamp(2.6rem, 5vw, 5rem);
  line-height: 0.94;
}

.hero-subtitle {
  margin-top: 0.55rem;
  color: var(--muted);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-summary {
  max-width: 58ch;
  margin-top: 1rem;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.68;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.hero-metrics div {
  padding: 0.95rem 1rem;
  border-radius: 22px;
  border: 1px solid rgba(94, 85, 71, 0.12);
  background: rgba(255, 255, 255, 0.56);
  box-shadow: 0 12px 22px rgba(77, 64, 47, 0.06);
}

.hero-metrics strong {
  display: block;
  font-size: 1.25rem;
}

.hero-metrics span {
  display: block;
  margin-top: 0.22rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-mark {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  justify-self: stretch;
  min-height: 100%;
  width: 100%;
  padding: 0.4rem 0;
}

.hero-mark::after {
  content: "";
  position: absolute;
  inset: 50% auto auto 50%;
  width: min(100%, 16rem);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(47, 125, 123, 0.16), transparent 72%);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.hero-mark img {
  width: min(100%, 212px);
  z-index: 1;
  filter: drop-shadow(0 18px 30px rgba(21, 36, 46, 0.16));
}

.suite-panel {
  padding: 1.2rem;
  background:
    radial-gradient(circle at top right, rgba(201, 120, 51, 0.08), transparent 18rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.42), rgba(255, 255, 255, 0.16)),
    var(--panel);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(240px, 0.9fr);
  gap: 1rem;
  align-items: end;
}

.section-kicker {
  color: var(--teal);
}

.section-heading h2 {
  max-width: 14ch;
  margin-top: 0.35rem;
  font-size: clamp(1.9rem, 3.2vw, 3rem);
  line-height: 0.98;
}

.section-note {
  max-width: 34ch;
  justify-self: end;
  color: var(--muted);
  line-height: 1.6;
}

.atlas-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.95rem;
  margin-top: 1.15rem;
}

.atlas-card {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  min-height: 212px;
  padding: 1rem;
  border-radius: 24px;
  border: 1px solid rgba(91, 81, 66, 0.12);
  background: rgba(255, 255, 255, 0.68);
  color: inherit;
  text-decoration: none;
  box-shadow: 0 12px 24px rgba(68, 58, 48, 0.07);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

.atlas-card:hover {
  transform: translateY(-5px);
  border-color: rgba(91, 81, 66, 0.24);
  box-shadow: 0 18px 30px rgba(68, 58, 48, 0.12);
}

.atlas-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.85rem;
}

.atlas-card-top img {
  width: 86px;
  height: 86px;
  border-radius: 22px;
  border: 1px solid rgba(17, 35, 47, 0.08);
  background: #0e2433;
}

.atlas-card-top span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.42rem 0.68rem;
  border-radius: 999px;
  background: var(--teal-soft);
  color: #2c5660;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.atlas-card h3 {
  font-size: 1.58rem;
  line-height: 0.98;
}

.atlas-card p {
  color: var(--muted);
  line-height: 1.48;
}

.atlas-card small {
  margin-top: auto;
  color: #173647;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

@media (max-width: 980px) {
  .hero-panel,
  .section-heading {
    grid-template-columns: 1fr;
  }

  .section-note {
    justify-self: start;
  }

  .atlas-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .page-shell {
    width: min(100% - 1rem, 1220px);
    padding-top: 0.7rem;
  }

  .topbar,
  .hero-panel,
  .suite-panel {
    padding: 1rem;
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .topbar-meta {
    justify-content: flex-start;
  }

  .hero-panel {
    gap: 0.9rem;
  }

  .hero-metrics,
  .atlas-grid {
    grid-template-columns: 1fr;
  }

  .atlas-card {
    min-height: 0;
  }
}

@media (max-width: 560px) {
  .hero-copy h1 {
    max-width: none;
    font-size: clamp(2.2rem, 13vw, 3.4rem);
  }

  .hero-mark img,
  .atlas-card-top img {
    width: 74px;
    height: 74px;
    border-radius: 18px;
  }

  .atlas-card-top {
    flex-direction: column;
    align-items: flex-start;
  }

  .section-heading h2 {
    max-width: none;
  }
}