/* ============================================================
   QUARTZ SPACE — Components & Layout
   ============================================================ */

/* ---------- Layout helpers ---------- */
.container { width: 100%; max-width: var(--content-wide); margin-inline: auto; padding-inline: clamp(var(--space-4), 5vw, var(--space-24)); }
.container--narrow { max-width: var(--content-default); }
.section { padding-block: clamp(var(--space-16), 7vw, var(--space-32)); }
.section--tight { padding-block: clamp(var(--space-12), 5vw, var(--space-20)); }

.eyebrow {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--color-accent); opacity: 0.6; }

.accent-serif { font-family: var(--font-accent); font-style: italic; font-weight: 500; color: var(--color-accent); }

.section-title { font-size: var(--text-2xl); margin-block: var(--space-4) var(--space-6); }
.lead { font-size: var(--text-lg); color: var(--color-text-muted); max-width: 60ch; line-height: 1.55; }
.muted { color: var(--color-text-muted); }
.text-center { text-align: center; }
.center-block { margin-inline: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-3);
  font-family: var(--font-display); font-size: var(--text-sm); font-weight: 600;
  letter-spacing: 0.02em; min-height: 48px; padding: 0 var(--space-8);
  border-radius: var(--radius-full); border: 1px solid transparent; text-align: center;
}
.btn-primary { background: var(--color-accent); color: #0D0E10; }
.btn-primary:hover { background: var(--color-accent-hover); transform: translateY(-2px); box-shadow: 0 10px 30px var(--color-accent-soft); }
.btn-ghost { background: transparent; color: var(--color-text); border-color: var(--color-border); }
.btn-ghost:hover { border-color: var(--color-accent); color: var(--color-accent); transform: translateY(-2px); }
.btn-outline-gold { background: transparent; color: var(--color-accent); border-color: var(--color-accent); }
.btn-outline-gold:hover { background: var(--color-accent); color: #0D0E10; transform: translateY(-2px); }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--header-bg); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--header-border);
}
.header-inner { display: flex; align-items: center; gap: var(--space-4); min-height: 76px; }
.brand-logo { display: inline-flex; align-items: center; color: var(--color-text); flex-shrink: 0; }
.brand-logo svg { height: 32px; width: auto; }
.brand-logo:hover { color: var(--color-accent); }

.primary-nav { display: flex; align-items: center; gap: 2px; margin: 0 auto; flex-wrap: nowrap; }
.primary-nav a {
  font-family: var(--font-display); font-size: 0.9rem; font-weight: 500;
  color: var(--color-text-muted); padding: var(--space-2) 0.6rem; border-radius: var(--radius-sm);
  position: relative; white-space: nowrap;
}
.primary-nav a:hover { color: var(--color-text); }
.primary-nav a.active { color: var(--color-accent); }
.primary-nav a.active::after { content:""; position:absolute; left: 0.6rem; right: 0.6rem; bottom: 0; height: 2px; background: var(--color-accent); border-radius: 2px; }

.header-actions { display: flex; align-items: center; gap: var(--space-3); flex-shrink: 0; margin-left: auto; }
.header-phone { font-family: var(--font-display); font-weight: 600; font-size: var(--text-sm); color: var(--color-text); white-space: nowrap; }
.header-phone:hover { color: var(--color-accent); }

.theme-toggle {
  width: 42px; height: 42px; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--color-border); border-radius: var(--radius-full); color: var(--color-text-muted);
}
.theme-toggle:hover { color: var(--color-accent); border-color: var(--color-accent); }

.nav-toggle { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; border: 1px solid var(--color-border); border-radius: var(--radius-sm); color: var(--color-text); }

/* Tighten between 1100-1440 */
@media (max-width: 1440px) and (min-width: 1101px) {
  .header-phone { display: none; }
  .primary-nav a { padding: var(--space-2) 0.45rem; font-size: 0.84rem; }
  .header-cta-btn { padding: 0 var(--space-5); font-size: 0.86rem; }
  .header-inner { gap: var(--space-3); }
  .header-actions { gap: var(--space-2); }
  .theme-toggle { width: 38px; height: 38px; }
}

/* Mobile nav */
@media (max-width: 1100px) {
  .header-inner { flex-wrap: wrap; gap: var(--space-3); }
  .nav-toggle { display: inline-flex; order: 3; margin-left: auto; }
  .header-actions { order: 2; margin-left: auto; }
  .primary-nav {
    order: 4; flex-basis: 100%; flex-direction: column; align-items: stretch; gap: 0;
    max-height: 0; overflow: hidden; transition: max-height 320ms var(--ease-out); margin-left: 0;
  }
  .primary-nav.open { max-height: 640px; padding-block: var(--space-3); }
  .primary-nav { gap: 0; }
  .primary-nav a { padding: var(--space-3) var(--space-2); border-bottom: 1px solid var(--color-divider); font-size: var(--text-base); white-space: normal; }
  .primary-nav a.active::after { display: none; }
  .header-phone { display: none; }
}
@media (max-width: 560px) {
  .header-cta-btn { padding: 0 var(--space-5); }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: clamp(560px, 86vh, 920px);
  display: flex; align-items: flex-end; overflow: hidden;
  background: var(--color-surface);
}
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; }
.hero__bg::after { content: ""; position: absolute; inset: 0; background: var(--hero-overlay); }
.hero__content { position: relative; z-index: 1; width: 100%; padding-bottom: clamp(var(--space-12), 8vw, var(--space-32)); padding-top: var(--space-24); }
.hero h1 { font-size: var(--text-hero); color: #F5F5F2; letter-spacing: 0.04em; margin-block: var(--space-5) var(--space-6); }
.hero__sub { font-size: var(--text-lg); color: #DDE2EA; max-width: 46ch; line-height: 1.5; margin-bottom: var(--space-8); }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-4); }
.hero .eyebrow { color: var(--gold-soft); }
.hero .eyebrow::before { background: var(--gold-soft); }

/* Inner page hero (shorter) */
.page-hero { position: relative; overflow: hidden; min-height: clamp(380px, 52vh, 560px); display: flex; align-items: flex-end; background: var(--color-surface); }
.page-hero .hero__content { padding-bottom: clamp(var(--space-10), 5vw, var(--space-20)); padding-top: var(--space-20); }
.page-hero h1 { font-size: var(--text-3xl); color: #F5F5F2; margin-block: var(--space-4); }
.page-hero .hero__sub { margin-bottom: 0; }

/* Breadcrumbs */
.breadcrumbs { font-size: var(--text-xs); color: var(--color-text-muted); display: flex; gap: var(--space-2); flex-wrap: wrap; margin-bottom: var(--space-3); }
.breadcrumbs a:hover { color: var(--color-accent); }
.breadcrumbs span[aria-hidden] { opacity: 0.5; }
.page-hero .breadcrumbs { color: #C7CED8; }

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: var(--space-6); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 980px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card {
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  overflow: hidden; display: flex; flex-direction: column;
}
.card__media { position: relative; aspect-ratio: 16 / 11; overflow: hidden; background: var(--color-surface-2); }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 600ms var(--ease-out); }
.card:hover .card__media img { transform: scale(1.05); }
.card__body { padding: var(--space-6); display: flex; flex-direction: column; gap: var(--space-3); flex: 1; }
.card__tag { font-family: var(--font-display); font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-accent); }
.card__title { font-size: var(--text-lg); }
.card__text { color: var(--color-text-muted); font-size: var(--text-sm); flex: 1; }
.card__link { font-family: var(--font-display); font-weight: 600; font-size: var(--text-sm); color: var(--color-accent); display: inline-flex; align-items: center; gap: var(--space-2); margin-top: var(--space-2); }
.card__link:hover { gap: var(--space-3); }

/* Lineup card variant */
.lineup-card { text-decoration: none; }
.lineup-card .card__media { aspect-ratio: 4 / 3; }

/* Feature list */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
@media (max-width: 900px) { .feature-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px) { .feature-grid { grid-template-columns: 1fr; } }
.feature {
  padding: var(--space-6); border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  background: var(--color-surface); display: flex; flex-direction: column; gap: var(--space-3);
}
.feature__icon { width: 44px; height: 44px; color: var(--color-accent); }
.feature h3 { font-size: var(--text-lg); }
.feature p { color: var(--color-text-muted); font-size: var(--text-sm); }

/* ---------- Split blocks ---------- */
.split { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(var(--space-8), 5vw, var(--space-20)); align-items: center; }
.split--reverse .split__media { order: -1; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } .split--reverse .split__media { order: 0; } }
.split__media { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); }
.split__media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; }
.split__body { display: flex; flex-direction: column; gap: var(--space-4); }

/* Spec / bullet list */
.spec-list { display: flex; flex-direction: column; gap: var(--space-3); }
.spec-list li { display: flex; gap: var(--space-3); align-items: flex-start; color: var(--color-text-muted); font-size: var(--text-base); }
.spec-list li::before { content: ""; flex-shrink: 0; width: 7px; height: 7px; margin-top: 0.6em; border-radius: 2px; transform: rotate(45deg); background: var(--color-accent); }

/* ---------- Pricing table & cards ---------- */
.price-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--space-6); }
.price-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-6); display: flex; flex-direction: column; gap: var(--space-4); }
.price-card.is-flagship { border-color: var(--color-accent); box-shadow: 0 0 0 1px var(--color-accent-soft), var(--shadow-md); }
.price-card__badge { align-self: flex-start; font-family: var(--font-display); font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: #0D0E10; background: var(--color-accent); padding: var(--space-1) var(--space-3); border-radius: var(--radius-full); }
.price-card__name { font-size: var(--text-lg); }
.price-card__dims { font-size: var(--text-sm); color: var(--color-text-muted); font-variant-numeric: tabular-nums; }
.price-card__price { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 700; color: var(--color-text); font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.price-card__price small { display: block; font-size: var(--text-xs); font-weight: 500; color: var(--color-text-faint); letter-spacing: 0.04em; margin-top: 2px; }
.price-card__term { font-size: var(--text-sm); color: var(--color-accent); font-weight: 600; }
.price-card ul { display: flex; flex-direction: column; gap: var(--space-2); margin-top: var(--space-1); }
.price-card ul li { font-size: var(--text-sm); color: var(--color-text-muted); display:flex; gap: var(--space-2); }
.price-card ul li::before { content:"—"; color: var(--color-accent); }

/* Responsive data table */
.spec-table-wrap { overflow-x: auto; border: 1px solid var(--color-border); border-radius: var(--radius-lg); }
.spec-table { width: 100%; border-collapse: collapse; min-width: 640px; }
.spec-table th, .spec-table td { text-align: left; padding: var(--space-4) var(--space-5); border-bottom: 1px solid var(--color-divider); font-size: var(--text-sm); vertical-align: top; }
.spec-table thead th { font-family: var(--font-display); font-size: var(--text-xs); letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-accent); background: var(--color-surface-2); }
.spec-table tbody tr:last-child td { border-bottom: none; }
.spec-table td.price { font-family: var(--font-display); font-weight: 700; color: var(--color-text); font-variant-numeric: tabular-nums; white-space: nowrap; }
.spec-table .model { font-weight: 600; color: var(--color-text); }

/* ---------- Options / pills ---------- */
.pill-grid { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.pill { display: inline-flex; align-items: center; gap: var(--space-2); padding: var(--space-2) var(--space-4); border: 1px solid var(--color-border); border-radius: var(--radius-full); font-size: var(--text-sm); color: var(--color-text-muted); background: var(--color-surface); }
.pill svg { width: 16px; height: 16px; color: var(--color-accent); flex-shrink: 0; }

/* Premium glass accent block */
.glass-accent { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
@media (max-width: 760px) { .glass-accent { grid-template-columns: 1fr; } }
.glass-card { border: 1px solid var(--color-accent); border-radius: var(--radius-lg); padding: var(--space-6); background: var(--color-accent-soft); display: flex; flex-direction: column; gap: var(--space-3); }
.glass-card h3 { font-size: var(--text-lg); color: var(--color-text); }
.glass-card p { font-size: var(--text-sm); color: var(--color-text-muted); }

/* ---------- Ecosystem ---------- */
.eco-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); }
@media (max-width: 860px) { .eco-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 460px) { .eco-grid { grid-template-columns: 1fr; } }
.eco-item { padding: var(--space-6); border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-surface); display: flex; flex-direction: column; gap: var(--space-2); }
.eco-item h3 { font-size: var(--text-base); font-family: var(--font-display); }
.eco-item p { font-size: var(--text-sm); color: var(--color-text-muted); }
.eco-item .card__link { margin-top: var(--space-3); }

/* ---------- CTA band ---------- */
.cta-band { position: relative; overflow: hidden; border-radius: var(--radius-xl); background: linear-gradient(135deg, var(--color-navy), var(--mirror-black)); padding: clamp(var(--space-10), 6vw, var(--space-24)); text-align: center; border: 1px solid var(--color-border); }
.cta-band h2 { font-size: var(--text-2xl); color: #F5F5F2; }
.cta-band p { color: #C7CED8; max-width: 52ch; margin: var(--space-4) auto var(--space-8); }
.cta-band .hero__actions { justify-content: center; }
.cta-band::before { content:""; position:absolute; inset: -40%; background: radial-gradient(circle at 70% 20%, rgba(212,175,55,0.16), transparent 55%); pointer-events:none; }

/* ---------- Timeline ---------- */
.timeline { display: grid; gap: var(--space-4); counter-reset: step; }
.timeline li { display: grid; grid-template-columns: 48px 1fr; gap: var(--space-4); align-items: start; padding: var(--space-4) 0; border-bottom: 1px solid var(--color-divider); }
.timeline li::before { counter-increment: step; content: counter(step,decimal-leading-zero); font-family: var(--font-display); font-weight: 700; color: var(--color-accent); font-size: var(--text-base); font-variant-numeric: tabular-nums; }
.timeline h4 { font-size: var(--text-base); margin-bottom: var(--space-1); }
.timeline p { font-size: var(--text-sm); color: var(--color-text-muted); }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-surface); border-top: 1px solid var(--color-border); padding-block: clamp(var(--space-12), 5vw, var(--space-20)) var(--space-8); margin-top: var(--space-12); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: var(--space-10); }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand svg { height: 32px; color: var(--color-text); margin-bottom: var(--space-4); }
.footer-col h4 { font-family: var(--font-display); font-size: var(--text-xs); letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-accent); margin-bottom: var(--space-4); }
.footer-col ul { display: flex; flex-direction: column; gap: var(--space-2); }
.footer-col a, .footer-col p, .footer-col li { font-size: var(--text-sm); color: var(--color-text-muted); }
.footer-col a:hover { color: var(--color-accent); }
.footer-contact strong { color: var(--color-text); font-weight: 600; }
.social-row { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-4); }
.social-row a { width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--color-border); border-radius: var(--radius-full); color: var(--color-text-muted); }
.social-row a:hover { color: var(--color-accent); border-color: var(--color-accent); transform: translateY(-2px); }
.social-row svg { width: 18px; height: 18px; }
.footer-legal { margin-top: var(--space-12); padding-top: var(--space-6); border-top: 1px solid var(--color-divider); display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-3); font-size: var(--text-xs); color: var(--color-text-faint); }

/* ---------- Notes ---------- */
.note { font-size: var(--text-xs); color: var(--color-text-faint); border-left: 2px solid var(--color-accent); padding-left: var(--space-4); line-height: 1.6; }

/* ---------- Reveal animations ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out); }
.reveal.in { opacity: 1; transform: none; }
.reveal-clip { clip-path: inset(0 0 100% 0); transition: clip-path 900ms var(--ease-out); }
.reveal-clip.in { clip-path: inset(0 0 0 0); }

/* ---------- Calculator ---------- */
.calc-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: var(--space-10); align-items: start; }
@media (max-width: 980px) { .calc-grid { grid-template-columns: 1fr; } }
.calc-step { margin-bottom: var(--space-10); }
.calc-step__head { display: flex; gap: var(--space-3); align-items: baseline; margin-bottom: var(--space-5); }
.calc-step__num { font-family: var(--font-display); font-weight: 700; color: var(--color-accent); font-size: var(--text-sm); }
.calc-step__title { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 600; }
.option-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px,1fr)); gap: var(--space-3); }
.opt {
  position: relative; display: flex; flex-direction: column; gap: var(--space-1);
  padding: var(--space-4) var(--space-5); border: 1px solid var(--color-border); border-radius: var(--radius-md);
  background: var(--color-surface); cursor: pointer; min-height: 64px; justify-content: center;
}
.opt input { position: absolute; opacity: 0; pointer-events: none; }
.opt:hover { border-color: var(--color-accent); }
.opt:has(input:checked) { border-color: var(--color-accent); background: var(--color-accent-soft); box-shadow: 0 0 0 1px var(--color-accent); }
.opt:has(input:focus-visible) { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.opt__label { font-family: var(--font-display); font-weight: 600; font-size: var(--text-sm); color: var(--color-text); }
.opt__meta { font-size: var(--text-xs); color: var(--color-text-muted); font-variant-numeric: tabular-nums; }
.opt__meta strong { color: var(--color-accent); }

.calc-field { display: flex; flex-direction: column; gap: var(--space-2); max-width: 360px; }
.calc-field label { font-family: var(--font-display); font-weight: 600; font-size: var(--text-sm); }
.calc-field input, .calc-field select, .calc-field textarea {
  width: 100%; padding: var(--space-3) var(--space-4); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); background: var(--color-surface); color: var(--color-text); font-size: var(--text-base);
}
.calc-field input:focus, .calc-field select:focus, .calc-field textarea:focus { outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 1px var(--color-accent); }
#area-step[hidden], #size-step[hidden] { display: none; }

.calc-summary {
  position: sticky; top: 96px; background: var(--color-surface-2); border: 1px solid var(--color-accent);
  border-radius: var(--radius-lg); padding: var(--space-8); display: flex; flex-direction: column; gap: var(--space-4);
}
.calc-summary h3 { font-size: var(--text-lg); }
.calc-result__label { font-size: var(--text-xs); letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-text-muted); font-family: var(--font-display); }
.calc-price { font-family: var(--font-display); font-weight: 700; font-size: var(--text-3xl); color: var(--color-accent); font-variant-numeric: tabular-nums; letter-spacing: -0.02em; line-height: 1; }
.calc-price.flash { animation: priceFlash 500ms var(--ease-out); }
@keyframes priceFlash { 0% { transform: scale(1.04); color: var(--color-accent-hover); } 100% { transform: scale(1); } }
.calc-term { font-family: var(--font-display); font-weight: 600; font-size: var(--text-lg); color: var(--color-text); font-variant-numeric: tabular-nums; }
.calc-breakdown { display: flex; flex-direction: column; gap: var(--space-2); border-top: 1px solid var(--color-divider); padding-top: var(--space-4); }
.calc-breakdown div { display: flex; justify-content: space-between; gap: var(--space-4); font-size: var(--text-sm); color: var(--color-text-muted); font-variant-numeric: tabular-nums; }
.calc-breakdown div span:last-child { color: var(--color-text); font-weight: 600; }

.calc-config { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-5); font-size: var(--text-sm); color: var(--color-text-muted); white-space: pre-wrap; font-variant-numeric: tabular-nums; line-height: 1.7; }
.calc-msg { padding: var(--space-5); border-radius: var(--radius-md); background: var(--color-accent-soft); border: 1px solid var(--color-accent); color: var(--color-text); font-size: var(--text-sm); }
.calc-msg a { color: var(--color-accent); font-weight: 600; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }