/* ═══════════════════════════════════════════════════════════════
   SPANGLE Homepage Premium — section system (body.home)
   Preserves CMS hooks; layers on style.css + hero-premium.css
   ═══════════════════════════════════════════════════════════════ */

body.home {
  --home-ease: cubic-bezier(0.16, 1, 0.3, 1);
  --home-ink: #080706;
  --home-cream: #f3f0ea;
  --home-gold: #c4a574;
}

/* —— Load curtain —— */
.hero-load-curtain {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: var(--home-ink);
  pointer-events: none;
  transform-origin: top;
  transition: transform 1.1s var(--home-ease), opacity 0.6s ease;
}

body.home.is-loaded .hero-load-curtain {
  transform: scaleY(0);
  opacity: 0;
}

/* —— Architectural grid overlay (hero) —— */
.hero-arch-grid {
  position: absolute;
  inset: 0;
  z-index: 5;
  pointer-events: none;
  opacity: 0.12;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: clamp(3rem, 8vw, 6rem) clamp(3rem, 8vw, 6rem);
  mask-image: radial-gradient(ellipse 90% 80% at 50% 40%, #000 20%, transparent 75%);
}

/* —— S2: Trust strip —— */
.home-trust-strip {
  position: relative;
  z-index: 4;
  background: var(--home-ink);
  border-block: 1px solid rgba(196, 165, 116, 0.18);
  overflow: hidden;
}

.home-trust-strip__viewport {
  overflow: hidden;
}

.home-trust-strip__track {
  display: flex;
  width: max-content;
  animation: home-trust-marquee 42s linear infinite;
}

.home-trust-strip:hover .home-trust-strip__track {
  animation-play-state: paused;
}

@keyframes home-trust-marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.home-trust-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 1.1rem 2rem;
  white-space: nowrap;
  color: rgba(245, 242, 236, 0.82);
  border-right: 1px solid rgba(255, 255, 255, 0.06);
}

.home-trust-item i {
  color: var(--home-gold);
  font-size: 0.75rem;
}

.home-trust-item strong {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 500;
  color: #f5f2ec;
}

.home-trust-item span {
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* —— S3: About editorial —— */
.home-about {
  background: var(--home-cream);
  color: var(--home-ink);
}

.home-about .section-eyebrow {
  color: var(--ink-muted);
}

.home-about .section-title {
  color: var(--home-ink);
}

.home-about .section-lead {
  color: var(--ink-muted);
}

.home-about__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.home-about__media .media-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.home-about__pillars {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.75rem;
}

.home-pillar {
  padding: 1rem 1.1rem;
  border: 1px solid rgba(8, 7, 6, 0.08);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.45);
}

.home-pillar h3 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  margin: 0 0 0.35rem;
}

.home-pillar p {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.55;
  color: var(--ink-muted);
}

/* —— S5: Why SPANGLE —— */
.home-why {
  background: #0e0d0c;
  color: #f5f2ec;
}

.home-why .section-eyebrow,
.home-why .section-title {
  color: #f5f2ec;
}

.home-why .section-intro {
  color: rgba(245, 242, 236, 0.72);
}

.home-why-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.home-why-card {
  padding: 1.35rem 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.03);
  transition: transform 0.4s var(--home-ease), border-color 0.35s ease, background 0.35s ease;
}

.home-why-card:hover {
  transform: translateY(-4px);
  border-color: rgba(196, 165, 116, 0.35);
  background: rgba(255, 255, 255, 0.05);
}

.home-why-card i {
  color: var(--home-gold);
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.home-why-card h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  margin: 0 0 0.45rem;
}

.home-why-card p {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.6;
  color: rgba(245, 242, 236, 0.7);
}

/* —— S4: Projects luxury grid —— */
.home-projects {
  background: #faf8f4;
  color: var(--home-ink);
}

.home-projects .section-eyebrow {
  color: var(--ink-muted);
}

.home-projects .section-title {
  color: var(--home-ink);
}

.home-projects .section-intro {
  color: var(--ink-muted);
}

.home-project-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.home-project-filter {
  border: 1px solid rgba(8, 7, 6, 0.12);
  background: transparent;
  color: var(--ink-muted);
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-pill);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s var(--home-ease);
}

.home-project-filter.is-active,
.home-project-filter:hover {
  border-color: var(--home-gold);
  color: var(--home-ink);
  background: rgba(196, 165, 116, 0.12);
}

body.home .project-grid {
  gap: 1rem;
}

body.home .project-tile {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.5s var(--home-ease), box-shadow 0.5s ease;
}

body.home .project-tile:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

body.home .project-tile .project-hover {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.1rem;
  background: linear-gradient(180deg, transparent 30%, rgba(4, 3, 3, 0.88) 100%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.45s var(--home-ease);
}

body.home .project-tile:hover .project-hover {
  opacity: 1;
  pointer-events: auto;
}

body.home .project-tile .project-meta {
  transition: opacity 0.35s var(--home-ease);
}

body.home .project-tile:hover .project-meta {
  opacity: 0;
  visibility: hidden;
}

body.home .project-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.65rem;
  margin-top: 0.5rem;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(245, 242, 236, 0.75);
}

body.home .project-view {
  margin-top: 0.65rem;
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--home-gold);
}

/* —— S6: Services premium —— */
body.home .section-services {
  background: #ffffff;
  color: var(--home-ink);
}

body.home .section-services .section-eyebrow {
  color: var(--home-ink);
}

body.home .section-services .section-title {
  color: var(--home-ink);
}

body.home .section-services .section-intro {
  color: var(--ink-muted);
}

body.home .section-services .section-head {
  border-bottom-color: rgba(8, 7, 6, 0.08);
}

body.home .section-services .service-card {
  background: #fff;
  border: 1px solid rgba(8, 7, 6, 0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.45s var(--home-ease), box-shadow 0.45s ease;
  box-shadow: var(--shadow-sm);
}

body.home .section-services .service-card:hover {
  background: #fff;
  border-color: rgba(196, 165, 116, 0.35);
  box-shadow: var(--shadow-md);
  transform: translateY(-5px);
}

body.home .section-services .service-card-img {
  border-bottom: 1px solid rgba(8, 7, 6, 0.06);
}

body.home .section-services .service-num {
  color: rgba(196, 165, 116, 0.55);
}

body.home .section-services .service-card h3 {
  color: var(--home-ink);
}

body.home .section-services .service-card p {
  color: var(--ink-muted);
}

body.home .section-services .text-link {
  color: var(--gold);
  border-color: rgba(154, 123, 79, 0.35);
}

body.home .section-services .text-link:hover,
body.home .section-services .text-link:focus-visible {
  color: var(--deep);
  border-color: var(--deep);
}

body.home .section-services .service-card:hover .service-card-img img {
  transform: scale(1.05);
}

/* —— S7: Process timeline —— */
.home-process .process-list {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  padding-top: 1rem;
  list-style: none;
  margin: 0;
}

.home-process .process-list::before {
  content: "";
  position: absolute;
  top: 0.35rem;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--home-gold), transparent);
}

.home-process .process-list li {
  position: relative;
  padding: 1.25rem 1rem 1rem;
  border: 1px solid rgba(8, 7, 6, 0.08);
  border-radius: var(--radius-md);
  background: #fff;
  transition: transform 0.35s var(--home-ease), box-shadow 0.35s ease;
}

.home-process .process-list li:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

.home-process .process-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  border: 1px solid rgba(196, 165, 116, 0.45);
  font-size: 0.7rem;
  margin-bottom: 0.65rem;
}

/* —— S8: Impact parallax —— */
.home-impact {
  position: relative;
  overflow: hidden;
  background: var(--home-ink);
  color: #f5f2ec;
}

.home-impact__bg {
  position: absolute;
  inset: -10%;
  background-size: cover;
  background-position: center;
  opacity: 0.22;
  transform: translateZ(0);
  will-change: transform;
}

.home-impact__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
}

.home-impact-stat {
  text-align: center;
  padding: 1.25rem 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
}

.home-impact-stat strong {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.35rem);
  line-height: 1.05;
}

.home-impact-stat span {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(245, 242, 236, 0.65);
}

/* —— S9: Testimonials luxury —— */
body.home .section-testimonials {
  background: linear-gradient(165deg, #121110 0%, #1a1816 100%);
}

body.home .quote-card {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.04);
  padding: 1.5rem;
  min-width: min(420px, 85vw);
}

body.home .quote-card blockquote {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  line-height: 1.55;
}

body.home .quote-card blockquote::before {
  content: "\201C";
  color: var(--home-gold);
  font-size: 2.5rem;
  line-height: 0;
  display: block;
  margin-bottom: 0.5rem;
}

/* —— S10: Team —— */
body.home .team-card {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(8, 7, 6, 0.08);
  transition: transform 0.4s var(--home-ease), box-shadow 0.4s ease;
}

body.home .team-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

body.home .team-card:first-child {
  grid-column: span 1;
  border-color: rgba(196, 165, 116, 0.25);
}

body.home .team-photo {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 0.85rem;
}

/* —— S11: Journal magazine —— */
body.home .section-blog {
  background: var(--home-cream);
}

body.home .blog-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(8, 7, 6, 0.06);
  transition: transform 0.45s var(--home-ease);
}

body.home .blog-card:hover {
  transform: translateY(-4px);
}

body.home .blog-card:first-child {
  grid-column: span 2;
}

body.home .blog-card:first-child .blog-img {
  aspect-ratio: 21 / 9;
}

/* —— S12: Awards authority —— */
body.home .section-awards {
  background: #fff;
}

body.home .award-item {
  border-radius: var(--radius-md);
  border: 1px solid rgba(8, 7, 6, 0.08);
  padding: 1rem;
  transition: border-color 0.3s ease, transform 0.3s ease;
}

body.home .award-item:hover {
  border-color: rgba(196, 165, 116, 0.35);
  transform: translateY(-2px);
}

/* —— S13: CTA conversion —— */
body.home .section-cta {
  background: var(--home-ink);
}

body.home .cta-panel {
  border: 1px solid rgba(196, 165, 116, 0.22);
  border-radius: var(--radius-xl);
  padding: clamp(2rem, 5vw, 3.5rem);
  background: linear-gradient(135deg, rgba(196, 165, 116, 0.08), rgba(255, 255, 255, 0.02));
}

body.home .cta-panel .cta-title,
body.home .cta-panel .section-eyebrow {
  color: #f5f2ec;
}

body.home .cta-panel .cta-lead {
  color: rgba(245, 242, 236, 0.78);
}

body.home .cta-disciplines {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin-top: 1rem;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--home-gold);
}

/* —— S14: Contact —— */
body.home .section-contact {
  background: #faf8f4;
}

body.home .contact-quick-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 1.25rem 0;
}

body.home .contact-quick-actions .btn {
  min-height: 2.75rem;
}

body.home .contact-form .field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

/* —— S15: Footer luxury —— */
body.home .site-footer {
  background: #060504;
  border-top: 1px solid rgba(196, 165, 116, 0.15);
}

body.home .footer-inner a:hover {
  color: var(--home-gold);
}

/* —— Reveal hooks for GSAP / IO —— */
.home-reveal {
  opacity: 0;
  transform: translateY(28px);
}

body.home.is-loaded .home-reveal.is-in,
body.home .home-reveal.is-in {
  opacity: 1;
  transform: none;
}

/* —— Mobile —— */
@media (max-width: 900px) {
  .home-about__grid,
  .home-why-grid,
  .home-impact__grid {
    grid-template-columns: 1fr;
  }

  .home-about__pillars {
    grid-template-columns: 1fr;
  }

  body.home .blog-card:first-child {
    grid-column: span 1;
  }

  body.home .contact-form .field-row {
    grid-template-columns: 1fr;
  }

  .home-trust-item {
    padding: 0.85rem 1.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .home-trust-strip__track,
  .hero-load-curtain {
    animation: none !important;
    transition: none !important;
  }

  .home-reveal {
    opacity: 1;
    transform: none;
  }
}