/* ═══════════════════════════════════════════════
   WORLDCORE GROUP — MAIN STYLESHEET
   Version 2.0  |  Global Programme Delivery
═══════════════════════════════════════════════ */

/* ── TOKENS ── */
:root {
  --black:   #000000;
  --ink:     #0b0b0b;
  --surface: #131313;
  --surface2:#1a1a1a;
  --line:    rgba(255,255,255,0.09);
  --line2:   rgba(255,255,255,0.05);
  --white:   #ffffff;
  --off:     #e8e2d8;
  --muted:   #888888;
  --dim:     #444444;
  --gold:    #b8892a;
  --gold2:   #d4a03c;
  --gold-bg: rgba(184,137,42,0.1);
  --nav-h:   92px;
  --ease:    cubic-bezier(0.25,0.46,0.45,0.94);
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--black);
  color: var(--white);
  font-family: 'Barlow', sans-serif;
  font-weight: 300;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── NAV ── */
#nav {
  position: fixed; inset: 0 0 auto 0;
  z-index: 900;
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 3.5rem;
  background: rgba(0,0,0,0);
  transition: background 0.4s ease, border-color 0.4s ease, height 0.3s ease;
  border-bottom: 1px solid transparent;
}
#nav.filled {
  background: rgba(0,0,0,0.96);
  border-bottom-color: var(--line);
  backdrop-filter: blur(20px);
}
.nav-logo img {
  height: 62px; width: auto;
  transition: opacity 0.2s;
}
.nav-logo:hover img { opacity: 0.7; }

.nav-links {
  display: flex; align-items: center;
  position: absolute; left: 50%; transform: translateX(-50%);
}
.nav-links li a {
  display: block;
  padding: 0 1.2rem;
  height: var(--nav-h); line-height: var(--nav-h);
  font-size: 0.75rem; font-weight: 500;
  letter-spacing: 0.09em; text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
  white-space: nowrap;
}
.nav-links li a:hover { color: #fff; border-bottom-color: var(--gold); }

.nav-right { display: flex; align-items: center; gap: 1.5rem; }
.nav-btn {
  font-size: 0.73rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.6rem 1.6rem;
  border: 1px solid rgba(255,255,255,0.28);
  color: #fff;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}
.nav-btn:hover { background: var(--gold); border-color: var(--gold); color: #000; }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 22px; height: 1.5px; background: #fff; transition: all 0.3s; }

/* ── MOBILE NAV ── */
.mobile-nav {
  position: fixed; inset: var(--nav-h) 0 0 0;
  background: rgba(0,0,0,0.97);
  z-index: 800;
  display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 2rem;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s ease;
}
.mobile-nav.open { opacity: 1; pointer-events: all; }
.mobile-nav a {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 2rem; font-weight: 700;
  letter-spacing: 0.05em; text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  transition: color 0.2s;
}
.mobile-nav a:hover { color: var(--gold); }

/* ── HERO ── */
.hero {
  position: relative;
  height: 100vh; min-height: 620px;
  overflow: hidden;
  display: flex; align-items: flex-end;
}
.hero-video-wrap {
  position: absolute; inset: 0;
  overflow: hidden;
}
.hero-video {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  animation: slowzoom 14s var(--ease) forwards;
}
.hero-fallback {
  position: absolute; inset: 0;
  background: url('../img/home-hero-workers.jpg') center 30% / cover no-repeat;
  transform: scale(1.04);
  animation: slowzoom 14s var(--ease) forwards;
}
@keyframes slowzoom { to { transform: scale(1); } }

.hero-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.25) 55%, rgba(0,0,0,0.1) 100%),
    linear-gradient(to right, rgba(0,0,0,0.5) 0%, transparent 65%);
}

.hero-content {
  position: relative; z-index: 2;
  width: 100%; padding: 0 3.5rem 5.5rem;
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: end; gap: 3rem;
}

.hero-eyebrow {
  display: flex; align-items: center; gap: 0.9rem;
  font-size: 0.7rem; font-weight: 600;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 1.4rem;
  opacity: 0; animation: fadeUp 0.8s 0.3s ease forwards;
}
.hero-eyebrow::before { content: ''; width: 28px; height: 1px; background: var(--gold); }

.hero-h1 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(3rem, 6vw, 6.5rem);
  font-weight: 700; line-height: 0.97;
  letter-spacing: -0.01em; color: #fff;
  opacity: 0; animation: fadeUp 0.9s 0.5s ease forwards;
}
.hero-h1 em { font-style: italic; color: var(--gold); font-weight: 300; display: block; }

.hero-sub {
  margin-top: 1.8rem;
  font-size: 1.05rem; font-weight: 300;
  color: rgba(255,255,255,0.68); max-width: 520px; line-height: 1.75;
  opacity: 0; animation: fadeUp 0.9s 0.7s ease forwards;
}

.hero-actions {
  margin-top: 2.8rem; display: flex; gap: 1rem; flex-wrap: wrap;
  opacity: 0; animation: fadeUp 0.9s 0.9s ease forwards;
}

.hero-tagline {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(1.6rem, 3vw, 3rem);
  font-weight: 600; font-style: italic; line-height: 1.15;
  color: rgba(255,255,255,0.88);
  border-left: 3px solid var(--gold); padding-left: 1.5rem;
  opacity: 0; animation: fadeUp 0.9s 0.7s ease forwards;
}

.scroll-hint {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 0.6rem;
  opacity: 0; animation: fadeUp 1s 1.4s ease forwards;
}
.scroll-hint span {
  font-size: 0.62rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(255,255,255,0.38);
}
.scroll-line { width: 1px; height: 44px; background: rgba(255,255,255,0.15); position: relative; overflow: hidden; }
.scroll-line::after {
  content: ''; position: absolute; top: -100%; left: 0; width: 100%; height: 100%;
  background: var(--gold); animation: scrolldown 2s 1.6s ease infinite;
}
@keyframes scrolldown { 0% { top:-100%; } 100% { top:200%; } }
@keyframes fadeUp { from { opacity:0; transform:translateY(22px); } to { opacity:1; transform:none; } }

/* ── BUTTONS ── */
.btn-solid {
  display: inline-block; background: var(--gold); color: #000;
  padding: 0.9rem 2.2rem;
  font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  transition: background 0.2s, transform 0.15s;
}
.btn-solid:hover { background: var(--gold2); transform: translateY(-1px); }

.btn-outline {
  display: inline-block;
  border: 1px solid rgba(255,255,255,0.35); color: #fff;
  padding: 0.9rem 2.2rem;
  font-size: 0.78rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  transition: border-color 0.2s, color 0.2s;
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }

.btn-outline--dark {
  border-color: rgba(0,0,0,0.25); color: #111;
}
.btn-outline--dark:hover { border-color: var(--gold); color: var(--gold); }

/* ── MARQUEE ── */
.marquee-strip {
  background: var(--gold);
  overflow: hidden; white-space: nowrap; padding: 0.9rem 0;
}
.marquee-track {
  display: inline-flex;
  animation: marquee 30s linear infinite;
}
.marquee-item {
  display: inline-flex; align-items: center; gap: 1.5rem;
  padding: 0 2.5rem;
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase; color: #000;
}
.marquee-item::after { content: '◆'; font-size: 0.38rem; opacity: 0.45; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ── SHARED SECTION ── */
.section { padding: 7.5rem 3.5rem; }
.section--dark    { background: var(--ink); }
.section--surface { background: var(--surface); }
.section--black   { background: var(--black); }
.section--white   { background: #f5f3ef; color: #111; }

.section-label {
  font-size: 0.68rem; font-weight: 600;
  letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 1rem;
}
.section-h2 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(2.2rem, 4.5vw, 4rem);
  font-weight: 700; line-height: 0.97;
  letter-spacing: -0.01em; margin-bottom: 1.5rem;
}
.section-lead {
  font-size: 1rem; font-weight: 300;
  color: var(--muted); line-height: 1.85; max-width: 580px;
}
.section--white .section-lead { color: #555; }
.gold-bar { width: 40px; height: 2px; background: var(--gold); margin: 1.4rem 0; }

/* ── INTRO SPLIT ── */
.intro-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 7rem; align-items: center;
}
.intro-img-wrap { position: relative; }
.intro-img-wrap img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.intro-img-wrap::before {
  content: ''; position: absolute;
  top: -1.5rem; left: -1.5rem;
  width: 55%; height: 55%;
  border: 2px solid var(--gold);
  z-index: -1; opacity: 0.3;
}
.stat-row {
  display: grid; grid-template-columns: repeat(3,1fr);
  border-top: 1px solid var(--line); margin-top: 3.5rem; padding-top: 2.8rem;
}
.stat-cell { padding-right: 2rem; border-right: 1px solid var(--line); }
.stat-cell:last-child { border-right: none; padding-right: 0; }
.stat-cell:not(:first-child) { padding-left: 2rem; }
.stat-n {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 3.4rem; font-weight: 700; line-height: 1;
  color: var(--gold); display: block; margin-bottom: 0.25rem;
}
.stat-l { font-size: 0.74rem; color: var(--muted); letter-spacing: 0.06em; }

/* ── PROJECTS CAROUSEL ── */
.projects-section { overflow: hidden; }
.projects-header {
  display: flex; justify-content: space-between; align-items: flex-end;
  margin-bottom: 3rem; flex-wrap: wrap; gap: 1rem;
}
.projects-nav-group { display: flex; flex-direction: column; align-items: flex-end; gap: 1.2rem; }
.proj-nav-btns { display: flex; gap: 0.5rem; }
.proj-nav-btn {
  width: 46px; height: 46px; border: 1px solid var(--line);
  background: transparent; color: #fff; font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}
.proj-nav-btn:hover { background: var(--gold); border-color: var(--gold); color: #000; }

.carousel-wrap { overflow: hidden; }
.carousel {
  display: flex; gap: 1.5rem;
  transition: transform 0.5s var(--ease);
  will-change: transform;
}

.proj-card {
  flex: 0 0 calc(33.333% - 1rem);
  position: relative; overflow: hidden;
  background: var(--surface); cursor: pointer;
}
.proj-card--wide { flex: 0 0 calc(50% - 0.75rem); }
.proj-img {
  width: 100%; aspect-ratio: 3/2; object-fit: cover;
  transition: transform 0.6s ease, filter 0.4s ease;
  filter: brightness(0.75);
}
.proj-card--wide .proj-img { aspect-ratio: 16/9; }
.proj-card:hover .proj-img { transform: scale(1.05); filter: brightness(0.55); }

.proj-label {
  position: absolute; top: 1.2rem; left: 1.2rem;
  font-size: 0.6rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--gold); background: rgba(0,0,0,0.65); padding: 0.3rem 0.7rem;
  backdrop-filter: blur(4px);
}
.proj-body {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.92) 0%, rgba(0,0,0,0.08) 55%, transparent 100%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 1.8rem;
}
.proj-subtitle {
  font-size: 0.65rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 0.4rem;
}
.proj-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.35rem; font-weight: 600; line-height: 1.2; color: #fff;
}
.proj-desc {
  font-size: 0.82rem; color: rgba(255,255,255,0.5); line-height: 1.55;
  margin-top: 0.5rem;
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s ease, opacity 0.35s;
  opacity: 0;
}
.proj-card:hover .proj-desc { max-height: 80px; opacity: 1; }

.proj-arrow {
  position: absolute; bottom: 1.8rem; right: 1.8rem;
  width: 36px; height: 36px; border: 1px solid rgba(255,255,255,0.28);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 0.85rem;
  opacity: 0; transform: translateX(-6px);
  transition: opacity 0.3s, transform 0.3s, background 0.2s, border-color 0.2s;
}
.proj-card:hover .proj-arrow { opacity: 1; transform: none; }
.proj-arrow:hover { background: var(--gold) !important; border-color: var(--gold) !important; color: #000 !important; }

.carousel-dots { display: flex; gap: 0.5rem; margin-top: 2rem; }
.dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--dim); cursor: pointer;
  transition: background 0.2s, width 0.25s;
}
.dot.active { background: var(--gold); width: 22px; border-radius: 3px; }

/* ── INSIGHTS ── */
.insights-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  grid-auto-rows: auto;
  gap: 1px; background: var(--line2);
  border: 1px solid var(--line2); margin-top: 3rem;
}
.insight-card {
  background: var(--ink); overflow: hidden;
  display: flex; flex-direction: column;
  transition: background 0.2s;
}
.insight-card:hover { background: var(--surface); }
.insight-card--lead {
  grid-row: span 2;
  border-right: 1px solid var(--line2);
}
.insight-img {
  width: 100%; object-fit: cover;
  aspect-ratio: 4/3;
  transition: transform 0.5s ease;
}
.insight-card--lead .insight-img { aspect-ratio: 2/3; flex: 1; min-height: 0; }
.insight-card:hover .insight-img { transform: scale(1.04); }
.insight-body { padding: 1.8rem 2rem; }
.insight-tag {
  font-size: 0.6rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 0.8rem; display: block;
}
.insight-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.2rem; font-weight: 600; line-height: 1.25; color: #fff;
}
.insight-card--lead .insight-title { font-size: 1.65rem; margin-bottom: 0.6rem; }
.insight-excerpt { font-size: 0.84rem; color: var(--muted); line-height: 1.7; margin-top: 0.5rem; }
.insight-link {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--gold); display: inline-flex; align-items: center; gap: 0.4rem;
  margin-top: 1rem; border-bottom: 1px solid transparent; transition: border-color 0.2s;
}
.insight-link:hover { border-bottom-color: var(--gold); }

/* News list */
.news-list { margin-top: 4rem; border-top: 1px solid var(--line); }
.news-list-label { margin: 2rem 0 0.5rem; }
.news-item {
  display: flex; gap: 2rem; align-items: flex-start;
  padding: 1.5rem 0; border-bottom: 1px solid var(--line);
  cursor: pointer;
  transition: padding-left 0.2s;
}
.news-item:hover { padding-left: 0.6rem; }
.news-tag {
  font-size: 0.6rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--gold); flex-shrink: 0; min-width: 72px; padding-top: 0.15rem;
}
.news-title { font-size: 0.9rem; font-weight: 400; line-height: 1.5; color: rgba(255,255,255,0.75); transition: color 0.2s; }
.news-item:hover .news-title { color: #fff; }
.news-arrow { margin-left: auto; color: var(--dim); font-size: 0.8rem; flex-shrink: 0; padding-top: 0.15rem; transition: color 0.2s; }
.news-item:hover .news-arrow { color: var(--gold); }

/* ── MARKETS ── */
.markets-grid {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 1px; background: var(--line2);
  margin-top: 3rem; border: 1px solid var(--line2);
}
.market-card { position: relative; overflow: hidden; aspect-ratio: 4/3; cursor: pointer; }
.market-card img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.65s ease;
  filter: brightness(0.5);
}
.market-card:hover img { transform: scale(1.07); filter: brightness(0.32); }
.market-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.78) 0%, transparent 60%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 1.8rem; transition: background 0.3s;
}
.market-card:hover .market-overlay { background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.15) 100%); }
.market-label { font-size: 0.6rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); margin-bottom: 0.4rem; }
.market-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.55rem; font-weight: 700; line-height: 1.1; color: #fff;
}
.market-desc {
  font-size: 0.8rem; color: rgba(255,255,255,0.5); margin-top: 0.6rem; line-height: 1.55;
  max-height: 0; overflow: hidden; opacity: 0;
  transition: max-height 0.35s ease, opacity 0.3s;
}
.market-card:hover .market-desc { max-height: 80px; opacity: 1; }
.market-cta {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.67rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--gold); margin-top: 1rem;
  opacity: 0; transform: translateY(6px);
  transition: opacity 0.3s, transform 0.3s;
}
.market-card:hover .market-cta { opacity: 1; transform: none; }

/* ── APPROACH ── */
.approach-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 7rem; align-items: start; }
.steps-list { margin-top: 2.5rem; }
.step-row {
  display: grid; grid-template-columns: 60px 1fr;
  gap: 1.5rem; padding: 2.2rem 0; border-bottom: 1px solid var(--line);
  opacity: 0; transform: translateY(14px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.step-row.vis { opacity: 1; transform: none; }
.step-row:first-child { padding-top: 0; }
.step-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 2.8rem; font-weight: 700;
  color: rgba(255,255,255,0.05); line-height: 1;
}
.step-body h3 {
  font-size: 0.82rem; font-weight: 700; letter-spacing: 0.09em; text-transform: uppercase;
  color: #fff; margin-bottom: 0.5rem;
}
.step-body p { font-size: 0.86rem; color: var(--muted); line-height: 1.75; }

.standards-box {
  background: var(--surface); border: 1px solid var(--line); padding: 3.2rem;
  opacity: 0; transform: translateY(14px);
  transition: opacity 0.55s ease 0.2s, transform 0.55s ease 0.2s;
}
.standards-box.vis { opacity: 1; transform: none; }
.standards-box h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 2.1rem; font-weight: 700; margin-bottom: 0.5rem; line-height: 1.1;
}
.standards-sub { font-size: 0.85rem; color: var(--muted); margin-bottom: 2.2rem; line-height: 1.75; }
.std-row { display: flex; gap: 1rem; align-items: flex-start; padding: 1.1rem 0; border-bottom: 1px solid var(--line); }
.std-row:last-child { border-bottom: none; }
.std-ico { color: var(--gold); flex-shrink: 0; font-size: 0.8rem; margin-top: 0.22rem; }
.std-row span { font-size: 0.85rem; color: var(--muted); line-height: 1.65; }

/* ── SUSTAINABILITY ── */
.sustain-grid {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 1px; background: var(--line);
  border: 1px solid var(--line); margin-top: 3.5rem;
}
.sustain-card {
  background: var(--ink); padding: 3.2rem 2.8rem;
  opacity: 0; transform: translateY(12px);
  transition: opacity 0.55s ease, transform 0.55s ease, background 0.2s;
}
.sustain-card.vis { opacity: 1; transform: none; }
.sustain-card:hover { background: var(--surface); }
.sustain-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 5rem; font-weight: 700;
  color: rgba(255,255,255,0.04); line-height: 1; display: block; margin-bottom: 1.4rem;
}
.sustain-card h3 {
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase;
  color: #fff; margin-bottom: 1.1rem;
}
.sustain-card p { font-size: 0.86rem; color: var(--muted); line-height: 1.82; }

/* ── CTA BAND ── */
.cta-band {
  padding: 8rem 3.5rem; position: relative; overflow: hidden;
  background: var(--surface); border-top: 1px solid var(--line);
  display: grid; grid-template-columns: 1fr auto;
  gap: 5rem; align-items: center;
}
.cta-ghost {
  position: absolute; right: -1vw; top: 50%; transform: translateY(-50%);
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 18vw; font-weight: 700;
  color: rgba(255,255,255,0.025);
  white-space: nowrap; pointer-events: none; user-select: none; line-height: 1;
}
.cta-band h2 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(2.2rem, 4.5vw, 4.5rem);
  font-weight: 700; line-height: 1.0; margin-bottom: 1rem;
}
.cta-band p { font-size: 0.95rem; color: var(--muted); max-width: 520px; line-height: 1.82; }
.cta-actions { display: flex; flex-direction: column; gap: 1rem; align-items: stretch; flex-shrink: 0; min-width: 200px; }

/* ── FOOTER ── */
footer {
  background: #000; border-top: 1px solid var(--line);
  padding: 5.5rem 3.5rem 3rem;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 4rem; padding-bottom: 4rem; border-bottom: 1px solid var(--line); margin-bottom: 2.5rem;
}
.footer-logo img { height: 54px; width: auto; opacity: 0.85; margin-bottom: 1.6rem; }
.footer-tagline { font-size: 0.82rem; color: var(--muted); line-height: 1.82; max-width: 250px; }
.footer-col h4 {
  font-size: 0.62rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(255,255,255,0.3); margin-bottom: 1.6rem;
}
.footer-col a {
  display: block; font-size: 0.82rem; color: var(--muted);
  margin-bottom: 0.9rem; transition: color 0.2s;
}
.footer-col a:hover { color: var(--gold); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1rem;
}
.footer-bottom p { font-size: 0.7rem; color: var(--dim); }
.footer-legal { display: flex; gap: 2rem; flex-wrap: wrap; }
.footer-legal a { font-size: 0.68rem; color: var(--dim); transition: color 0.2s; }
.footer-legal a:hover { color: var(--muted); }

/* ── FADE-UP UTIL ── */
.fade-up {
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.fade-up.vis { opacity: 1; transform: none; }

/* ── RESPONSIVE ── */
@media (max-width: 1100px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .hero-content { grid-template-columns: 1fr; }
  .hero-tagline-col { display: none; }
  .intro-grid { grid-template-columns: 1fr; gap: 4rem; }
  .approach-grid { grid-template-columns: 1fr; gap: 4rem; }
  .cta-band { grid-template-columns: 1fr; gap: 2.5rem; }
  .cta-actions { flex-direction: row; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 3rem; }
  .markets-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 768px) {
  :root { --nav-h: 76px; }
  .nav-logo img { height: 50px; }
  #nav, .section, .cta-band, footer { padding-left: 1.5rem; padding-right: 1.5rem; }
  .section { padding-top: 5rem; padding-bottom: 5rem; }
  .hero-content { padding: 0 1.5rem 4rem; }
  .hero-h1 { font-size: clamp(2.8rem, 10vw, 4rem); }
  .proj-card { flex: 0 0 88%; }
  .proj-card--wide { flex: 0 0 90%; }
  .insights-grid { grid-template-columns: 1fr; }
  .insight-card--lead { grid-row: span 1; border-right: none; border-bottom: 1px solid var(--line2); }
  .insight-card--lead .insight-img { aspect-ratio: 16/9; }
  .markets-grid { grid-template-columns: 1fr; }
  .sustain-grid { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: 1fr; gap: 0; }
  .stat-cell { border-right: none; border-bottom: 1px solid var(--line); padding: 1.5rem 0; }
  .stat-cell:last-child { border-bottom: none; }
  .stat-cell:not(:first-child) { padding-left: 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-legal { gap: 1.2rem; }
  .cta-actions { flex-direction: column; }
}