/* ============================================================
   BARAKA GOLD MINES (PVT) LTD — brand stylesheet
   Palette: navy / gold / paper / ink
   ============================================================ */

:root {
  --navy:        #0e2140;
  --navy-deep:   #091731;
  --navy-soft:   #1b3357;
  --gold:        #c9a227;
  --gold-bright: #e3c14f;
  --gold-dim:    #8a6f1c;
  --paper:       #f7f4ec;
  --paper-dim:   #efeadd;
  --ink:         #21252b;
  --ink-soft:    #5a6270;
  --line:        rgba(14, 33, 64, 0.14);
  --line-gold:   rgba(201, 162, 39, 0.45);

  --font-display: "Archivo", sans-serif;
  --font-body:    "Spectral", serif;

  --maxw: 1120px;
}

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

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  font-family: var(--font-body);
  font-size: 1.06rem;
  line-height: 1.7;
  color: var(--ink);
  background: var(--paper);
}

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

a { color: inherit; }

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- header / nav ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--navy);
  border-bottom: 2px solid var(--gold);
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: #fff;
}

.brand-mark {
  height: 48px;
  width: auto;
  flex: 0 0 auto;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  line-height: 1.25;
}
.brand-name small {
  display: block;
  font-weight: 500;
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  color: var(--gold-bright);
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.82);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.nav-links a:hover,
.nav-links a:focus-visible { color: #fff; }
.nav-links a.active {
  color: var(--gold-bright);
  border-bottom-color: var(--gold);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 4px;
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 8px 14px;
  cursor: pointer;
}

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--navy-deep);
    border-bottom: 2px solid var(--gold);
    padding: 8px 24px 16px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { display: block; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .nav-links a.active { border-bottom-color: var(--gold); }
}

/* ---------- hero ---------- */

.hero {
  position: relative;
  background: linear-gradient(160deg, var(--navy-deep) 0%, var(--navy) 55%, var(--navy-soft) 100%);
  color: #fff;
  overflow: hidden;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 6px 1fr;
  gap: 36px;
  padding: 96px 0 104px;
}

/* signature: drill-core strata bar */
.core-bar {
  width: 6px;
  border-radius: 3px;
  background: repeating-linear-gradient(
    to bottom,
    var(--gold) 0 34px,
    var(--gold-dim) 34px 52px,
    rgba(255, 255, 255, 0.28) 52px 60px,
    var(--gold-bright) 60px 88px,
    rgba(255, 255, 255, 0.12) 88px 96px
  );
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold-bright);
  margin-bottom: 18px;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 4.6vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: 0.01em;
  max-width: 15ch;
  text-wrap: balance;
}

.hero .lede {
  margin-top: 22px;
  max-width: 56ch;
  font-size: 1.12rem;
  color: rgba(255, 255, 255, 0.85);
}

.hero-actions { margin-top: 36px; display: flex; gap: 16px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 14px 26px;
  border-radius: 3px;
  transition: background 0.2s, color 0.2s;
}
.btn-gold { background: var(--gold); color: var(--navy-deep); }
.btn-gold:hover, .btn-gold:focus-visible { background: var(--gold-bright); }
.btn-ghost { border: 1px solid rgba(255, 255, 255, 0.5); color: #fff; }
.btn-ghost:hover, .btn-ghost:focus-visible { border-color: var(--gold-bright); color: var(--gold-bright); }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover, .btn-navy:focus-visible { background: var(--navy-soft); }

/* page hero (interior pages) */
.page-hero .hero-inner { padding: 64px 0 68px; }
.page-hero h1 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); }

/* ---------- sections ---------- */

.section { padding: 84px 0; }
.section.alt { background: var(--paper-dim); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.section-head {
  display: grid;
  grid-template-columns: 6px 1fr;
  gap: 24px;
  margin-bottom: 44px;
}
.section-head .core-bar { min-height: 74px; }

.section-head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 2.8vw, 2.1rem);
  color: var(--navy);
  line-height: 1.2;
}
.section-head .eyebrow { color: var(--gold-dim); margin-bottom: 8px; }

.section-intro { max-width: 68ch; color: var(--ink-soft); margin-bottom: 40px; }

/* ---------- assay stat blocks ---------- */

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line-gold);
  border: 1px solid var(--line-gold);
}
.stat {
  background: var(--paper);
  padding: 28px 24px 24px;
}
.stat .num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--navy);
  line-height: 1;
}
.stat .num span { color: var(--gold-dim); font-size: 0.6em; font-weight: 700; }
.stat .label {
  margin-top: 10px;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
@media (max-width: 820px) { .stats { grid-template-columns: repeat(2, 1fr); } }

/* ---------- cards ---------- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
@media (max-width: 900px) { .card-grid { grid-template-columns: 1fr; } }

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-top: 3px solid var(--gold);
  display: flex;
  flex-direction: column;
}
.card img { aspect-ratio: 16 / 9; object-fit: cover; width: 100%; }
.card-body { padding: 26px 26px 30px; display: flex; flex-direction: column; flex: 1; }
.card-body h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--navy);
  margin-bottom: 10px;
}
.card-body p { color: var(--ink-soft); font-size: 0.98rem; flex: 1; }
.card-link {
  margin-top: 20px;
  font-family: var(--font-display);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-dim);
  text-decoration: none;
}
.card-link:hover, .card-link:focus-visible { color: var(--navy); }

/* ---------- statements (vision / mission / values) ---------- */

.statements { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
@media (max-width: 900px) { .statements { grid-template-columns: 1fr; } }

.statement {
  background: var(--navy);
  color: #fff;
  padding: 34px 30px 38px;
  border-bottom: 3px solid var(--gold);
}
.statement h3 {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold-bright);
  margin-bottom: 16px;
}
.statement p { color: rgba(255, 255, 255, 0.88); font-size: 1rem; }

/* ---------- leadership ---------- */

.leaders { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
@media (max-width: 900px) { .leaders { grid-template-columns: 1fr; } }

.leader {
  background: #fff;
  border: 1px solid var(--line);
  padding: 32px 30px 34px;
  border-left: 3px solid var(--gold);
}
.leader h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.08rem;
  color: var(--navy);
}
.leader .role {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-dim);
  margin: 6px 0 16px;
}
.leader p { color: var(--ink-soft); font-size: 0.98rem; }
.leader p + p { margin-top: 12px; }

/* ---------- project page ---------- */

.project-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  padding: 56px 0;
  border-bottom: 1px solid var(--line);
}
.project-block:last-child { border-bottom: none; }
.project-block.flip .project-media { order: 2; }
@media (max-width: 900px) {
  .project-block, .project-block.flip { grid-template-columns: 1fr; }
  .project-block.flip .project-media { order: 0; }
}

.project-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--line);
}

/* ---------- site gallery ---------- */

.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) { .gallery { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .gallery { grid-template-columns: 1fr; } }

.gallery figure { margin: 0; border: 1px solid var(--line); }
.gallery img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.gallery img.crop-top { object-position: top; }
.gallery figcaption {
  padding: 12px 14px;
  font-size: 0.88rem;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
}

.project-copy h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--navy);
  margin-bottom: 14px;
}
.project-copy p + p { margin-top: 14px; }
.project-copy ul { margin: 14px 0 0 20px; }
.project-copy li + li { margin-top: 8px; }

.tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-dim);
  border: 1px solid var(--line-gold);
  padding: 5px 12px;
  margin-bottom: 14px;
}

/* ---------- presentations ---------- */

.doc-list { display: grid; gap: 18px; max-width: 760px; }
.doc {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  padding: 22px 26px;
  text-decoration: none;
  transition: border-color 0.2s, transform 0.2s;
}
.doc:hover, .doc:focus-visible { border-left-color: var(--navy); }
.doc h3 { font-family: var(--font-display); font-size: 1rem; font-weight: 700; color: var(--navy); }
.doc p { font-size: 0.9rem; color: var(--ink-soft); margin-top: 4px; }
.doc .dl {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-dim);
  white-space: nowrap;
}

/* ---------- contact strip ---------- */

.contact-strip {
  background: var(--navy);
  color: #fff;
  padding: 72px 0;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
@media (max-width: 820px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-grid h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 2.6vw, 2rem);
}
.contact-grid .eyebrow { margin-bottom: 12px; }
.contact-details { font-size: 1.02rem; line-height: 2; color: rgba(255,255,255,0.88); }
.contact-details a { color: var(--gold-bright); text-decoration: none; }
.contact-details a:hover, .contact-details a:focus-visible { text-decoration: underline; }
.contact-details strong {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-bright);
  display: block;
  margin-top: 14px;
}

/* ---------- footer ---------- */

.site-footer {
  background: var(--navy-deep);
  color: rgba(255, 255, 255, 0.75);
  padding: 44px 0;
  border-top: 2px solid var(--gold);
  font-size: 0.92rem;
}
.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  align-items: center;
}
.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #fff;
}
.footer-nav { display: flex; gap: 24px; list-style: none; }
.footer-nav a {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
}
.footer-nav a:hover, .footer-nav a:focus-visible { color: var(--gold-bright); }
.footer-legal { width: 100%; margin-top: 22px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,0.12); font-size: 0.82rem; color: rgba(255,255,255,0.5); }

/* focus visibility */
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 3px;
}