/* ═══════════════ Forever New — Granite & Marble ═══════════════ */

:root {
  --ink: #14130f;
  --ink-2: #1c1b16;
  --ink-3: #26241d;
  --ivory: #f3efe6;
  --ivory-dim: #c9c3b4;
  --muted: #8f8a7b;
  --gold: #c9a45c;
  --gold-bright: #e0be76;
  --line: rgba(243, 239, 230, 0.12);
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, "Segoe UI", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--ink);
  color: var(--ivory);
  line-height: 1.6;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
}

.container { width: min(1160px, 92vw); margin: 0 auto; }

h1, h2, h3 { font-family: var(--serif); font-weight: 400; line-height: 1.12; }
h1 em, h2 em { font-style: italic; color: var(--gold-bright); }

a { color: inherit; text-decoration: none; }

::selection { background: var(--gold); color: var(--ink); }

/* ─────────── Reveal on scroll ─────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ─────────── Buttons ─────────── */
.btn {
  display: inline-block;
  padding: 0.85rem 1.9rem;
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid transparent;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.35s var(--ease);
}
.btn-gold {
  background: linear-gradient(135deg, var(--gold-bright), var(--gold));
  color: var(--ink);
  border-color: var(--gold);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(201, 164, 92, 0.28); }
.btn-ghost { border-color: var(--line); color: var(--ivory); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold-bright); }
.btn-outline { border-color: var(--gold); color: var(--gold-bright); padding: 0.6rem 1.4rem; }
.btn-outline:hover { background: var(--gold); color: var(--ink); }
.btn-block { width: 100%; }

.eyebrow {
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.1rem;
}

/* ─────────── Nav ─────────── */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  padding: 1.4rem 0;
  transition: all 0.4s var(--ease);
}
.nav.scrolled {
  padding: 0.7rem 0;
  background: rgba(20, 19, 15, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; gap: 2.5rem; }

.brand { display: flex; align-items: center; gap: 0.75rem; }
.brand-mark {
  width: 34px; height: 34px;
  background:
    linear-gradient(135deg, var(--gold-bright) 0%, var(--gold) 55%, #8a6c33 100%);
  clip-path: polygon(50% 0, 100% 28%, 100% 72%, 50% 100%, 0 72%, 0 28%);
  flex: none;
}
.brand-text {
  font-family: var(--serif);
  font-size: 1.05rem;
  letter-spacing: 0.2em;
  line-height: 1.1;
  display: flex; flex-direction: column;
}
.brand-text small {
  font-family: var(--sans);
  font-size: 0.56rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 0.2rem;
}

.nav-links { display: flex; gap: 2rem; margin-left: auto; }
.nav-links a {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ivory-dim);
  transition: color 0.3s;
  position: relative;
}
.nav-links a::after {
  content: "";
  position: absolute; left: 0; bottom: -5px;
  width: 0; height: 1px; background: var(--gold);
  transition: width 0.35s var(--ease);
}
.nav-links a:hover { color: var(--ivory); }
.nav-links a:hover::after { width: 100%; }

.nav-toggle { display: none; }

/* ─────────── Hero ─────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; }
.hero-marble { width: 100%; height: 100%; display: block; }
.hero-vignette {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 90% 70% at 30% 45%, transparent 30%, rgba(20, 19, 15, 0.72) 100%),
    linear-gradient(to top, var(--ink) 0%, transparent 28%),
    linear-gradient(to bottom, rgba(20,19,15,0.55) 0%, transparent 25%);
}
.hero-content { position: relative; z-index: 2; padding-top: 4rem; }
.hero h1 {
  font-size: clamp(2.8rem, 7vw, 5.6rem);
  font-weight: 300;
  margin-bottom: 1.6rem;
  max-width: 14ch;
}
.hero-sub {
  max-width: 54ch;
  color: var(--ivory-dim);
  font-size: 1.05rem;
  margin-bottom: 2.6rem;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-scroll {
  position: absolute; bottom: 2.2rem; left: 50%;
  transform: translateX(-50%);
  width: 1px; height: 56px;
  background: var(--line);
  overflow: hidden;
}
.hero-scroll span {
  position: absolute; top: -40%;
  width: 100%; height: 40%;
  background: var(--gold);
  animation: scrollhint 2.2s var(--ease) infinite;
}
@keyframes scrollhint { to { top: 110%; } }

/* ─────────── Marquee ─────────── */
.marquee {
  border-block: 1px solid var(--line);
  overflow: hidden;
  padding: 1.1rem 0;
  background: var(--ink-2);
}
.marquee-track {
  display: flex; align-items: center; gap: 2.4rem;
  width: max-content;
  animation: marquee 36s linear infinite;
}
.marquee-track span {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--ivory-dim);
  white-space: nowrap;
}
.marquee-track i { color: var(--gold); font-size: 0.5rem; font-style: normal; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ─────────── Stats ─────────── */
.stats { padding: 4.5rem 0; }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}
.stat strong {
  display: block;
  font-family: var(--serif);
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  font-weight: 300;
  color: var(--gold-bright);
}
.stat strong::after { content: "+"; color: var(--muted); font-size: 0.6em; }
.stat span {
  font-size: 0.76rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ─────────── Sections ─────────── */
.section { padding: 6.5rem 0; }
.section-head { max-width: 640px; margin-bottom: 3.4rem; }
.section-head h2 { font-size: clamp(2rem, 4.4vw, 3.2rem); margin-bottom: 1rem; }
.section-sub { color: var(--ivory-dim); }

/* ─────────── Filters ─────────── */
.filters {
  display: flex; flex-wrap: wrap; gap: 1.2rem 2.4rem;
  align-items: center;
  margin-bottom: 2.6rem;
}
.filter-group { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.tab, .chip {
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  background: none;
  color: var(--ivory-dim);
  border: 1px solid var(--line);
  padding: 0.55rem 1.15rem;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.3s var(--ease);
}
.tab:hover, .chip:hover { border-color: var(--gold); color: var(--gold-bright); }
.tab.active, .chip.active {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
  font-weight: 500;
}
.chips .chip { border-style: dashed; }
.chips .chip.active { border-style: solid; }

/* ─────────── Stone grid ─────────── */
.stone-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.6rem;
}
.stone-card {
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  transition: transform 0.45s var(--ease), border-color 0.45s, box-shadow 0.45s;
}
.stone-card:hover {
  transform: translateY(-6px);
  border-color: rgba(201, 164, 92, 0.45);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.45);
}
.stone-card.hidden { display: none; }

.swatch-wrap { position: relative; overflow: hidden; }
.stone-photo {
  width: 100%; height: 190px;
  object-fit: cover;
  display: block;
  transform: scale(1.02);
  transition: transform 0.8s var(--ease);
}
.stone-card:hover .stone-photo { transform: scale(1.08); }
.chip-swatch {
  position: absolute;
  left: 0.7rem; bottom: 0.7rem;
  width: 44px; height: 44px;
  border-radius: 4px;
  border: 1px solid rgba(243, 239, 230, 0.5);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.45);
}
.swatch-wrap::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.14) 48%, transparent 62%);
  transform: translateX(-120%);
  transition: transform 0.9s var(--ease);
  pointer-events: none;
}
.stone-card:hover .swatch-wrap::after { transform: translateX(120%); }

.price {
  position: absolute; right: 0.7rem; bottom: 0.7rem;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  background: rgba(20, 19, 15, 0.82);
  color: var(--gold-bright);
  padding: 0.3rem 0.7rem;
  border-radius: 2px;
  backdrop-filter: blur(6px);
}
.stone-info { padding: 1.1rem 1.2rem 1.3rem; }
.stone-info h3 { font-size: 1.2rem; margin-bottom: 0.25rem; }
.stone-info p { font-size: 0.8rem; color: var(--muted); }

.empty-note {
  text-align: center;
  color: var(--muted);
  padding: 3rem 0 1rem;
  font-style: italic;
}

/* ─────────── Split layout / imported ─────────── */
.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 4.5rem;
  align-items: center;
}
.split-text h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 1.3rem; }
.split-text > p { color: var(--ivory-dim); margin-bottom: 1.6rem; }

.imported-feature {
  background: var(--ink-2);
  border-block: 1px solid var(--line);
}
.checklist { list-style: none; margin-bottom: 2.2rem; }
.checklist li {
  padding-left: 1.7rem;
  position: relative;
  margin-bottom: 0.7rem;
  color: var(--ivory-dim);
  font-size: 0.95rem;
}
.checklist li::before {
  content: "◆";
  position: absolute; left: 0; top: 0.1rem;
  color: var(--gold);
  font-size: 0.6rem;
}

.onyx-panel {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid rgba(201, 164, 92, 0.35);
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
}
.onyx-panel svg { display: block; width: 100%; height: auto; }
.onyx-panel img { display: block; width: 100%; height: auto; }
.onyx-glow {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 45% at 50% 42%, rgba(255, 214, 140, 0.5), transparent 70%);
  mix-blend-mode: overlay;
  animation: glow 5s ease-in-out infinite alternate;
  pointer-events: none;
}
@keyframes glow {
  from { opacity: 0.55; transform: scale(1); }
  to   { opacity: 1;    transform: scale(1.06); }
}
.onyx-panel figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 1.6rem 1.2rem 1rem;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: rgba(20,19,15,0.85);
  background: linear-gradient(transparent, rgba(232, 201, 138, 0.9));
  text-align: center;
}

/* ─────────── Projects ─────────── */
.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
}
.project-card {
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  transition: transform 0.45s var(--ease), border-color 0.45s;
}
.project-card:hover { transform: translateY(-6px); border-color: rgba(201, 164, 92, 0.4); }
.project-visual { position: relative; }
.project-visual svg { width: 100%; height: 210px; display: block; }
.project-tag {
  position: absolute; top: 0.9rem; left: 0.9rem;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  background: var(--ink);
  color: var(--gold-bright);
  padding: 0.35rem 0.8rem;
  border-radius: 2px;
}
.project-card h3 { font-size: 1.45rem; padding: 1.3rem 1.4rem 0.5rem; }
.project-card p { padding: 0 1.4rem; color: var(--ivory-dim); font-size: 0.92rem; }
.project-meta {
  display: block;
  padding: 1rem 1.4rem 1.5rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ─────────── Process ─────────── */
.process { background: var(--ink-2); border-block: 1px solid var(--line); }
.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.6rem;
  counter-reset: step;
}
.steps li {
  border-top: 1px solid var(--line);
  padding-top: 1.4rem;
  transition: border-color 0.4s;
}
.steps li:hover { border-top-color: var(--gold); }
.steps span {
  font-family: var(--serif);
  font-style: italic;
  color: var(--gold);
  font-size: 1.1rem;
}
.steps h3 { font-size: 1.15rem; margin: 0.5rem 0 0.4rem; }
.steps p { font-size: 0.84rem; color: var(--muted); }

/* ─────────── Testimonials ─────────── */
.testimonials { padding-block: 5.5rem; }
.quote-box { max-width: 780px; margin: 0 auto; text-align: center; }
.quote-slides { position: relative; min-height: 210px; }
.quote-slides blockquote {
  position: absolute; inset: 0;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  pointer-events: none;
}
.quote-slides blockquote.active { opacity: 1; transform: none; pointer-events: auto; }
.quote-slides p {
  font-family: var(--serif);
  font-size: clamp(1.15rem, 2.4vw, 1.55rem);
  font-style: italic;
  line-height: 1.5;
  margin-bottom: 1.4rem;
}
.quote-slides cite {
  font-style: normal;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}
.quote-dots { display: flex; gap: 0.6rem; justify-content: center; margin-top: 2rem; }
.quote-dots button {
  width: 8px; height: 8px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  background: transparent;
  cursor: pointer;
  padding: 0;
  transition: background 0.3s;
}
.quote-dots button.active { background: var(--gold); }

/* ─────────── Contact ─────────── */
.contact { background: var(--ink-2); border-top: 1px solid var(--line); }
.contact-lines { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem 2rem; }
.contact-lines p { font-size: 0.92rem; color: var(--ivory-dim); }
.contact-lines strong {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.35rem;
}
.contact-lines a:hover { color: var(--gold-bright); }

.contact-form {
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 2.2rem;
}
.contact-form h3 { font-size: 1.5rem; margin-bottom: 1.5rem; }
.contact-form label {
  display: block;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.1rem;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  margin-top: 0.4rem;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--ivory);
  font-family: var(--sans);
  font-size: 0.95rem;
  padding: 0.75rem 0.9rem;
  transition: border-color 0.3s;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--gold);
}
.contact-form textarea { resize: vertical; }
.form-note { margin-top: 0.9rem; font-size: 0.82rem; color: var(--gold-bright); text-align: center; }

/* ─────────── Credits page ─────────── */
.credits-page { min-height: 100svh; }
.credits-page h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 1rem; }
.credit-list {
  list-style: none;
  margin: 2.5rem 0 3rem;
  display: grid;
  gap: 1.1rem;
}
.credit-list li {
  border-left: 2px solid var(--gold);
  padding-left: 1.1rem;
  font-size: 0.92rem;
}
.credit-list a { color: var(--gold-bright); }
.credit-list a:hover { text-decoration: underline; }
.credit-list span { color: var(--muted); font-size: 0.8rem; }

/* ─────────── Footer ─────────── */
.footer { padding: 4rem 0 2.5rem; border-top: 1px solid var(--line); }
.footer-inner { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 1.2rem; }
.footer p { max-width: 52ch; color: var(--muted); font-size: 0.9rem; }
.footer .fine { font-size: 0.74rem; letter-spacing: 0.08em; }

/* ─────────── Responsive ─────────── */
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; gap: 3rem; }
  .project-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }

  .nav-links {
    position: fixed;
    top: 0; right: 0;
    height: 100svh;
    width: min(78vw, 320px);
    background: var(--ink-2);
    border-left: 1px solid var(--line);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 0 2.4rem;
    gap: 1.8rem;
    transform: translateX(100%);
    transition: transform 0.45s var(--ease);
    z-index: 99;
  }
  .nav-links.open { transform: none; }
  .nav-links a { font-size: 1rem; }
  .nav-cta { display: none; }

  .nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-left: auto;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 101;
    padding: 6px;
  }
  .nav-toggle span {
    width: 26px; height: 1.5px;
    background: var(--ivory);
    transition: transform 0.35s var(--ease), opacity 0.3s;
  }
  .nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.75px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.75px) rotate(-45deg); }
}

@media (max-width: 560px) {
  .steps { grid-template-columns: 1fr; }
  .contact-lines { grid-template-columns: 1fr; }
  .section { padding: 4.5rem 0; }
  .hero-actions .btn { width: 100%; text-align: center; }
}