/* ═══════════════════════════════════════════════
   WORLDCORE GROUP — INNER PAGES STYLESHEET
   Extends style.css for all non-homepage pages
═══════════════════════════════════════════════ */

/* Active nav link */
.nav-links li a.active-nav {
  color: var(--white);
  border-bottom-color: var(--gold);
}

/* ── PAGE HERO ── */
.page-hero {
  position: relative;
  padding-top: var(--nav-h);
  background: var(--ink);
  border-bottom: 1px solid var(--line);
}
.page-hero-inner {
  padding: 6rem 3.5rem 5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: end;
}
.page-h1 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.01em;
  margin-bottom: 0;
}
.page-hero-sub {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.82;
  max-width: 440px;
}
.page-breadcrumb {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.2rem;
}
.gold { color: var(--gold); }

/* ── TWO COLUMN GRID ── */
.two-col-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7rem;
  align-items: start;
}

/* ── VALUES GRID ── */
.values-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 3.5rem;
}
.value-card {
  background: var(--ink);
  padding: 3rem 2.5rem;
  transition: background 0.2s;
}
.value-card:hover { background: var(--surface); }
.value-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 3.5rem;
  font-weight: 700;
  color: rgba(255,255,255,0.05);
  line-height: 1;
  margin-bottom: 1rem;
  display: block;
}
.value-card h3 {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1rem;
}
.value-card p {
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.8;
}

/* ── PURPOSE STATS ── */
.purpose-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--line);
  margin-top: 4rem;
}
.pstat {
  padding: 2.5rem 2rem;
  border-right: 1px solid var(--line);
  text-align: center;
}
.pstat:last-child { border-right: none; }
.pstat-n {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--gold);
  display: block;
  line-height: 1;
  margin-bottom: 0.4rem;
}
.pstat-l {
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.08em;
}

/* ── POLICY LIST ── */
.policy-list {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--line);
}
.policy-item {
  padding: 1.3rem 2rem;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  font-size: 0.86rem;
  color: var(--muted);
  transition: color 0.2s, background 0.2s;
}
.policy-item:nth-child(even) { border-right: none; }
.policy-item:nth-last-child(-n+2) { border-bottom: none; }
.policy-item:hover { color: var(--white); background: var(--surface); }

/* ── PROJECTS PAGE ── */
.filter-bar {
  display: flex;
  gap: 0;
  border-top: 1px solid var(--line);
  overflow-x: auto;
  scrollbar-width: none;
}
.filter-bar::-webkit-scrollbar { display: none; }
.filter-btn {
  padding: 1.1rem 1.5rem;
  white-space: nowrap;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  border: none;
  background: none;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
  font-family: 'Barlow', sans-serif;
}
.filter-btn:hover,
.filter-btn.active {
  color: var(--white);
  border-bottom-color: var(--gold);
}
.projects-page-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--line2);
  border: 1px solid var(--line2);
}
.proj-page-card {
  position: relative;
  overflow: hidden;
  background: var(--surface);
  cursor: pointer;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.proj-page-card.vis { opacity: 1; transform: none; }
.proj-page-card.hidden { display: none; }
.proj-page-card:nth-child(4n+1) { grid-column: span 2; }
.proj-page-card img {
  width: 100%;
  object-fit: cover;
  display: block;
  aspect-ratio: 3/2;
  transition: transform 0.6s ease, filter 0.4s ease;
  filter: brightness(0.72);
}
.proj-page-card:nth-child(4n+1) img { aspect-ratio: 16/8; }
.proj-page-card:hover img { transform: scale(1.05); filter: brightness(0.46); }
.proj-page-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.92) 0%, rgba(0,0,0,0.05) 55%, transparent 100%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 2rem;
}
.proj-page-sector {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.5rem;
}
.proj-page-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.45rem;
  font-weight: 700;
  line-height: 1.15;
  color: #fff;
  margin-bottom: 0.5rem;
}
.proj-page-desc {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, opacity 0.35s;
  opacity: 0;
}
.proj-page-card:hover .proj-page-desc { max-height: 100px; opacity: 1; }

/* ── APPROACH PAGE ── */
.approach-intro { max-width: 800px; margin-bottom: 5rem; }
.phase-list { display: flex; flex-direction: column; gap: 0; }
.phase-card {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 3rem;
  padding: 4rem 0;
  border-bottom: 1px solid var(--line);
}
.phase-card:last-child { border-bottom: none; }
.phase-num {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 5rem;
  font-weight: 700;
  color: rgba(255,255,255,0.05);
  line-height: 1;
  padding-top: 0.5rem;
}
.phase-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.6rem;
}
.phase-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
}
.phase-body p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.82;
  margin-bottom: 1.8rem;
}
.phase-list-items {
  list-style: none;
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
}
.phase-list-items li {
  font-size: 0.84rem;
  color: var(--muted);
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--line2);
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.phase-list-items li::before {
  content: '→';
  color: var(--gold);
  flex-shrink: 0;
}
.standards-full-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--line);
  margin-top: 3.5rem;
}
.sfg-item {
  display: flex;
  gap: 1.5rem;
  padding: 2.2rem 2.5rem;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  transition: background 0.2s;
}
.sfg-item:nth-child(even) { border-right: none; }
.sfg-item:nth-last-child(-n+2) { border-bottom: none; }
.sfg-item:hover { background: var(--surface2); }
.sfg-arrow { color: var(--gold); flex-shrink: 0; font-size: 0.9rem; margin-top: 0.2rem; }
.sfg-item strong { display: block; font-size: 0.84rem; font-weight: 600; color: var(--white); margin-bottom: 0.4rem; }
.sfg-item p { font-size: 0.8rem; color: var(--muted); line-height: 1.65; margin: 0; }

/* ── SUSTAINABILITY PAGE ── */
.sustain-hero-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 1.5rem;
}
.sustain-big-card { transition: border-color 0.25s; }
.sustain-big-card:hover { border-color: rgba(184,137,42,0.4) !important; }
.sustain-commitments { margin-top: 2rem; border-top: 1px solid var(--line); }
.sc-item {
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.83rem;
  color: var(--muted);
  transition: color 0.2s;
}
.sc-item:last-child { border-bottom: none; }
.sc-item:hover { color: var(--white); }

/* ── CONTACT PAGE ── */
.contact-hero {
  padding: calc(var(--nav-h) + 5rem) 3.5rem 5rem;
  background: var(--ink);
  border-bottom: 1px solid var(--line);
}

/* Two-column direct contact layout (no form) */
.contact-direct-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7rem;
  align-items: start;
}

/* Enquiry type list */
.contact-enquiry-item {
  padding: 2rem 0;
  border-bottom: 1px solid var(--line);
}
.contact-enquiry-item:first-child { padding-top: 0; }
.contact-enquiry-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 0.5rem;
}
.contact-enquiry-email {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--gold);
  display: block;
  margin-bottom: 0.6rem;
  transition: opacity 0.2s;
}
.contact-enquiry-email:hover { opacity: 0.75; }
.contact-enquiry-desc {
  font-size: 0.84rem;
  color: var(--muted);
  line-height: 1.7;
}

/* Offices */
.office-list { margin-top: 0; }
.office {
  padding: 2rem 0;
  border-bottom: 1px solid var(--line);
}
.office:first-child { padding-top: 0; }
.office h4 {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 0.7rem;
}
.office p {
  font-size: 0.84rem;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 0.7rem;
}
.office-link {
  font-size: 0.8rem;
  color: var(--gold);
  transition: opacity 0.2s;
}
.office-link:hover { opacity: 0.75; }

/* ── RESPONSIVE — INNER PAGES ── */
@media (max-width: 1100px) {
  .page-hero-inner { grid-template-columns: 1fr; gap: 2rem; }
  .two-col-grid { grid-template-columns: 1fr; gap: 4rem; }
  .sustain-hero-grid { grid-template-columns: 1fr; }
  .contact-direct-grid { grid-template-columns: 1fr; gap: 4rem; }
  .purpose-stats { grid-template-columns: repeat(2,1fr); }
  .standards-full-grid { grid-template-columns: 1fr; }
  .sfg-item { border-right: none; }
  .sfg-item:nth-child(even) { border-right: none; }
  .sfg-item:nth-last-child(-n+2) { border-bottom: 1px solid var(--line); }
  .sfg-item:last-child { border-bottom: none; }
}
@media (max-width: 768px) {
  .contact-hero, .page-hero-inner { padding-left: 1.5rem; padding-right: 1.5rem; }
  .page-hero-inner { padding-top: 4rem; padding-bottom: 3.5rem; }
  .values-grid { grid-template-columns: 1fr; }
  .policy-list { grid-template-columns: 1fr; }
  .policy-item { border-right: none; }
  .policy-item:nth-last-child(-n+2) { border-bottom: 1px solid var(--line); }
  .policy-item:last-child { border-bottom: none; }
  .purpose-stats { grid-template-columns: 1fr 1fr; }
  .projects-page-grid { grid-template-columns: 1fr; }
  .proj-page-card:nth-child(4n+1) { grid-column: span 1; }
  .proj-page-card:nth-child(4n+1) img { aspect-ratio: 3/2; }
  .phase-card { grid-template-columns: 1fr; gap: 1rem; }
  .phase-num { font-size: 3rem; }
}