/* ==========================================================================
   Obsidian Coatings — design tokens & base
   Signature motif: "facet-cut" geometry (diagonally clipped corners) on every
   card, button, tag and frame — echoes the cut-crystal mark in the logo and
   the literal meaning of "obsidian" (a stone that fractures into sharp,
   glassy facets). Rounded corners are used nowhere in this system.
   ========================================================================== */

:root {
  /* Palette */
  --void: #08080c;
  --surface: #131319;
  --surface-2: #1a1a22;
  --border: #2b2b36;
  --border-soft: #232330;

  --amethyst: #9d5fff;
  --amethyst-soft: rgba(157, 95, 255, 0.35);
  --amethyst-dim: rgba(157, 95, 255, 0.14);
  --violet-deep: #5b21b6;
  --chrome: #c8cad6;
  --chrome-dim: #8d8fa3;
  --flare: #e8b35c;

  --text: #e7e7ee;
  --text-muted: #a2a3b3;
  --text-faint: #6b6c7d;

  /* Type */
  --font-display: "Space Grotesk", "Arial Narrow", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  /* Facet cut sizes */
  --cut-sm: 10px;
  --cut-md: 18px;
  --cut-lg: 28px;

  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--void);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(60% 40% at 15% 0%, rgba(157,95,255,0.10), transparent 60%),
    radial-gradient(50% 35% at 100% 15%, rgba(232,179,92,0.05), transparent 60%);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--text);
  margin: 0 0 0.5em;
  line-height: 1.1;
  font-weight: 600;
}

p { margin: 0 0 1em; }
a { color: var(--amethyst); text-decoration: none; }
img { max-width: 100%; display: block; }
ul { padding: 0; margin: 0; list-style: none; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

section { position: relative; z-index: 1; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amethyst);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--amethyst);
  display: inline-block;
}

/* ---------- Facet utility ---------- */
.facet {
  clip-path: polygon(
    var(--cut-md) 0%, 100% 0%, 100% calc(100% - var(--cut-md)),
    calc(100% - var(--cut-md)) 100%, 0% 100%, 0% var(--cut-md)
  );
}
.facet-sm {
  clip-path: polygon(
    var(--cut-sm) 0%, 100% 0%, 100% calc(100% - var(--cut-sm)),
    calc(100% - var(--cut-sm)) 100%, 0% 100%, 0% var(--cut-sm)
  );
}
.facet-lg {
  clip-path: polygon(
    var(--cut-lg) 0%, 100% 0%, 100% calc(100% - var(--cut-lg)),
    calc(100% - var(--cut-lg)) 100%, 0% 100%, 0% var(--cut-lg)
  );
}

/* Facet border wrapper: since clip-path removes normal borders on the corner,
   we fake a facet-cut border using a padding + background layering trick. */
.facet-border {
  position: relative;
  background: linear-gradient(135deg, var(--border-soft), var(--border));
  padding: 1px;
}
.facet-border > * { background: var(--surface); }

/* ---------- Buttons ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  padding: 15px 30px;
  border: none;
  cursor: pointer;
  overflow: hidden;
  clip-path: polygon(12px 0%, 100% 0%, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0% 100%, 0% 12px);
  transition: transform 0.25s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn::after {
  content: "";
  position: absolute;
  top: 0; left: -60%;
  width: 40%; height: 100%;
  background: linear-gradient(115deg, transparent, rgba(255,255,255,0.35), transparent);
  transform: skewX(-20deg);
  transition: left 0.6s ease;
}
.btn:hover::after { left: 130%; }

.btn-primary {
  background: linear-gradient(135deg, var(--amethyst), var(--violet-deep));
  color: #fff;
  box-shadow: 0 0 0 1px rgba(157,95,255,0.4), 0 12px 30px -10px rgba(157,95,255,0.55);
}
.btn-outline {
  background: transparent;
  color: var(--text);
  box-shadow: inset 0 0 0 1px var(--border);
}
.btn-outline:hover { box-shadow: inset 0 0 0 1px var(--amethyst-soft); }
.btn-block { width: 100%; }
.btn-sm { padding: 11px 22px; font-size: 0.85rem; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: padding 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}
.site-header.scrolled {
  padding: 10px 0;
  background: rgba(8,8,12,0.85);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--border-soft);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
}
.brand img { height: 42px; width: auto; transition: height 0.3s ease; }
.site-header.scrolled .brand img { height: 34px; }
.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 1.05rem;
  line-height: 1.1;
}
.brand-name span { display: block; font-size: 0.62rem; letter-spacing: 0.3em; color: var(--chrome-dim); font-weight: 500; }

.main-nav ul { display: flex; gap: 34px; }
.main-nav a {
  color: var(--text-muted);
  font-family: var(--font-display);
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  font-weight: 500;
  position: relative;
  padding-bottom: 4px;
}
.main-nav a:hover, .main-nav a.active { color: var(--text); }
.main-nav a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 2px;
  background: var(--amethyst);
}

.header-actions { display: flex; align-items: center; gap: 18px; }
.header-phone {
  font-family: var(--font-mono);
  color: var(--text);
  font-size: 0.88rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.header-phone strong { color: var(--amethyst); font-weight: 600; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--text); display: block; transition: transform 0.3s ease, opacity 0.3s ease; }

.mobile-menu {
  position: fixed;
  top: 0; right: 0;
  height: 100vh;
  width: min(78vw, 320px);
  background: var(--surface);
  box-shadow: -20px 0 60px rgba(0,0,0,0.5);
  padding: 100px 32px 40px;
  transform: translateX(100%);
  transition: transform 0.35s ease;
  z-index: 99;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu ul { display: flex; flex-direction: column; gap: 26px; }
.mobile-menu a { font-family: var(--font-display); font-size: 1.1rem; color: var(--text); }
.mobile-menu .header-phone { display: block; margin-top: 34px; }
.menu-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,0.5);
  opacity: 0; pointer-events: none; transition: opacity 0.3s ease; z-index: 98;
}
.menu-backdrop.open { opacity: 1; pointer-events: auto; }

/* ---------- Hero ---------- */
.hero {
  padding: 190px 0 110px;
  position: relative;
}
.hero-top {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 64px;
}
.hero-top h1 {
  font-size: clamp(1.6rem, 3.4vw, 2.3rem);
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.01em;
}
.hero-top h1 strong { color: var(--text); font-weight: 700; }

.triptych {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 56px;
}
.triptych-item { text-align: left; padding-top: 22px; position: relative; }
.triptych-item::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 46px; height: 2px;
  background: linear-gradient(90deg, var(--amethyst), transparent);
}
.triptych-item .word {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 10px;
  background: linear-gradient(135deg, #fff, var(--chrome-dim));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.triptych-item p { color: var(--text-muted); font-size: 0.94rem; margin: 0; }

.hero-ctas { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* ---------- Trust strip ---------- */
.trust-strip {
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  padding: 22px 0;
}
.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}
.trust-tag {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  padding: 9px 18px;
  background: var(--surface);
  box-shadow: inset 0 0 0 1px var(--border);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
.trust-tag strong { color: var(--amethyst); font-weight: 600; }

/* ---------- Sections ---------- */
.section { padding: 108px 0; }
.section-tight { padding: 72px 0; }
.section-head { max-width: 640px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
.section-head p { color: var(--text-muted); font-size: 1.05rem; }
.section-alt { background: linear-gradient(180deg, transparent, rgba(157,95,255,0.035), transparent); }

.divider-facet {
  height: 2px;
  width: 100%;
  background: repeating-linear-gradient(
    -60deg, var(--border) 0 10px, transparent 10px 20px
  );
  opacity: 0.6;
  margin: 0;
}

/* ---------- Tier cards (Quartz Pro / Graphene Pro) ---------- */
.tier-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.tier-card {
  background: var(--surface);
  box-shadow: inset 0 0 0 1px var(--border);
  padding: 40px 36px;
  position: relative;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.tier-card:hover { transform: translateY(-4px); box-shadow: inset 0 0 0 1px var(--amethyst-soft); }
.tier-card.featured { box-shadow: inset 0 0 0 1px var(--amethyst-soft); background: linear-gradient(160deg, rgba(157,95,255,0.08), var(--surface) 55%); }
.tier-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  color: var(--text-faint);
  text-transform: uppercase;
  margin-bottom: 18px;
  display: block;
}
.tier-card h3 { font-size: 1.5rem; margin-bottom: 4px; }
.tier-warranty {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--flare);
  letter-spacing: 0.04em;
  margin-bottom: 20px;
  display: inline-block;
}
.tier-card p.desc { color: var(--text-muted); margin-bottom: 24px; }
.tier-features { margin-bottom: 30px; }
.tier-features li {
  padding: 10px 0;
  border-top: 1px solid var(--border-soft);
  color: var(--text);
  font-size: 0.93rem;
  display: flex;
  gap: 10px;
}
.tier-features li::before { content: "◆"; color: var(--amethyst); font-size: 0.6rem; margin-top: 5px; }

/* ---------- Secondary service cards ---------- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--surface);
  box-shadow: inset 0 0 0 1px var(--border-soft);
  padding: 30px 28px;
  transition: box-shadow 0.3s ease;
}
.service-card:hover { box-shadow: inset 0 0 0 1px var(--amethyst-soft); }
.service-card h4 { font-size: 1.1rem; margin-bottom: 10px; }
.service-card p { color: var(--text-muted); font-size: 0.92rem; margin-bottom: 0; }
.service-card .icon { color: var(--amethyst); font-size: 1.4rem; margin-bottom: 16px; display: block; }

/* ---------- About / values ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.value-list { margin-top: 20px; }
.value-list li {
  padding: 16px 0;
  border-top: 1px solid var(--border-soft);
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 16px;
}
.value-list li:last-child { border-bottom: 1px solid var(--border-soft); }
.value-list .tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--amethyst);
  text-transform: uppercase;
  padding-top: 3px;
}
.value-list h5 { margin: 0 0 6px; font-size: 1rem; font-family: var(--font-body); font-weight: 600; }
.value-list p { margin: 0; color: var(--text-muted); font-size: 0.92rem; }

.stat-row { display: flex; gap: 40px; margin-top: 32px; flex-wrap: wrap; }
.stat b { display: block; font-family: var(--font-display); font-size: 1.8rem; color: var(--text); }
.stat span { color: var(--text-faint); font-size: 0.8rem; letter-spacing: 0.05em; text-transform: uppercase; font-family: var(--font-mono); }

.portrait-frame {
  aspect-ratio: 4/5;
  background:
    linear-gradient(160deg, rgba(157,95,255,0.18), rgba(232,179,92,0.06)),
    var(--surface-2);
  box-shadow: inset 0 0 0 1px var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-align: center;
  padding: 20px;
}

/* ---------- Gallery ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.gallery-item {
  aspect-ratio: 4/3;
  background: linear-gradient(150deg, rgba(157,95,255,0.14), var(--surface-2));
  box-shadow: inset 0 0 0 1px var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.gallery-item .placeholder-label {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  color: var(--text-faint);
  text-align: center;
  padding: 16px;
}
.gallery-note {
  text-align: center;
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  margin-top: 30px;
  letter-spacing: 0.03em;
}

/* ---------- CTA banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, rgba(157,95,255,0.14), rgba(232,179,92,0.05));
  box-shadow: inset 0 0 0 1px var(--amethyst-soft);
  padding: 64px 56px;
  text-align: center;
}
.cta-banner h2 { margin-bottom: 14px; }
.cta-banner p { color: var(--text-muted); margin-bottom: 30px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---------- Contact page ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: start;
}
.contact-card {
  background: var(--surface);
  box-shadow: inset 0 0 0 1px var(--border);
  padding: 36px;
}
.contact-info-item {
  padding: 18px 0;
  border-top: 1px solid var(--border-soft);
}
.contact-info-item:first-child { border-top: none; padding-top: 0; }
.contact-info-item .label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--text-faint);
  text-transform: uppercase;
  display: block;
  margin-bottom: 6px;
}
.contact-info-item a, .contact-info-item span.val { font-size: 1.1rem; color: var(--text); font-family: var(--font-display); }
.contact-info-item a:hover { color: var(--amethyst); }

form .field { margin-bottom: 20px; }
form .field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}
input, select, textarea {
  width: 100%;
  background: var(--void);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 13px 15px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color 0.25s ease;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--amethyst);
}
textarea { resize: vertical; min-height: 120px; }
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--chrome-dim) 50%), linear-gradient(135deg, var(--chrome-dim) 50%, transparent 50%); background-position: calc(100% - 20px) center, calc(100% - 15px) center; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; }
.field-note { color: var(--text-faint); font-size: 0.82rem; margin-top: 8px; }
.form-status { margin-top: 16px; font-size: 0.9rem; min-height: 1.2em; }
.form-status.success { color: #7fdca0; }
.form-status.error { color: #ef8a8a; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border-soft);
  padding: 64px 0 32px;
  background: var(--void);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-brand-mark { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.footer-brand-mark img { height: 46px; }
.footer-brand-mark span { font-family: var(--font-display); font-weight: 700; letter-spacing: 0.08em; font-size: 0.95rem; line-height: 1.3; color: var(--text); }
.footer-brand p { color: var(--text-muted); font-size: 0.9rem; max-width: 280px; }
.footer-col h6 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 18px;
}
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: var(--text-muted); font-size: 0.92rem; }
.footer-col a:hover { color: var(--amethyst); }
.footer-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-muted);
  box-shadow: inset 0 0 0 1px var(--border);
  padding: 8px 14px;
  margin-top: 16px;
}
.footer-bottom {
  border-top: 1px solid var(--border-soft);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--text-faint);
  font-size: 0.82rem;
}
.social-row { display: flex; gap: 14px; }
.social-row a {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: inset 0 0 0 1px var(--border);
  color: var(--text-muted);
}
.social-row a:hover { color: var(--amethyst); box-shadow: inset 0 0 0 1px var(--amethyst-soft); }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ---------- Page hero (inner pages) ---------- */
.page-hero { padding: 170px 0 70px; text-align: center; }
.page-hero .eyebrow { justify-content: center; }
.page-hero h1 { font-size: clamp(2rem, 4vw, 3rem); }
.page-hero p { color: var(--text-muted); max-width: 620px; margin: 0 auto; font-size: 1.05rem; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .main-nav, .header-phone { display: none; }
  .nav-toggle { display: flex; }
  .triptych { grid-template-columns: 1fr; gap: 34px; }
  .tier-grid, .service-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  form .field-row { grid-template-columns: 1fr; }
  .cta-banner { padding: 48px 28px; }
}

@media (max-width: 620px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero { padding: 150px 0 70px; }
}

@media (max-width: 480px) {
  .brand-name span { display: none; }
  .brand-name { font-size: 0.92rem; }
  .brand img { height: 34px; }
  .btn-sm { white-space: nowrap; padding: 10px 18px; font-size: 0.82rem; }
  .header-actions { gap: 10px; }
}