/* ============================================================
   A.S. PREZIOSI - design system
   Palette: warm ivory + near-black + brushed gold accent.
   No external fonts/icon libraries - system font stack only,
   inline SVG icons - keeps the site fast and dependency-free.
   ============================================================ */

:root {
  --bg: #faf7f0;
  --surface: #ffffff;
  --ink: #1b1712;
  --ink-soft: #6b6255;
  --dark: #14110d;
  --dark-soft: #211c16;
  --gold: #b6883a;
  --gold-bright: #d9b45c;
  --gold-deep: #8a6a2c;
  --line: rgba(20, 17, 13, 0.1);
  --gold-line: rgba(182, 136, 58, 0.35);
  --shadow: 0 24px 60px -30px rgba(20, 17, 13, 0.45);
  --container: 1180px;
  --radius: 3px;
  --font-head: Georgia, "Iowan Old Style", "Palatino Linotype", "Times New Roman", serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 400;
  line-height: 1.2;
  margin: 0 0 0.5em;
  color: var(--ink);
}

h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; color: var(--ink-soft); }

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

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-deep);
  font-weight: 600;
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--gold);
}

section { padding: 88px 0; }
@media (max-width: 720px) { section { padding: 56px 0; } }

.section-dark { background: var(--dark); color: #efe9dd; }
.section-dark p { color: #b9b0a0; }
.section-dark h2, .section-dark h3 { color: #f6f1e6; }
.section-dark .eyebrow { color: #ffffff; }

/* cards keep their light-surface colors even inside a dark section */
.section-dark .card h3 { color: var(--ink); }
.section-dark .card p { color: var(--ink-soft); }
.section-dark .list-check li { color: #efe9dd; }
.section-dark .list-check li::before { border-color: var(--gold-bright); }

.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 30px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }

.btn-gold {
  background: linear-gradient(180deg, var(--gold-bright), var(--gold));
  color: #1b1712;
}
.btn-gold:hover { background: linear-gradient(180deg, var(--gold), var(--gold-deep)); }

.btn-outline {
  background: transparent;
  border-color: rgba(255,255,255,0.35);
  color: #f6f1e6;
}
.btn-outline:hover { border-color: var(--gold-bright); color: var(--gold-bright); }

.btn-outline-dark {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}
.btn-outline-dark:hover { border-color: var(--gold); color: var(--gold-deep); }

.btn-block { width: 100%; justify-content: center; }

/* ---------- header / nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(20, 17, 13, 0.92);
  backdrop-filter: saturate(140%) blur(6px);
  border-bottom: 1px solid rgba(182, 136, 58, 0.2);
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.brand {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.brand-mark {
  font-family: var(--font-head);
  font-size: 1.35rem;
  letter-spacing: 0.04em;
  color: #f6f1e6;
}
.brand-mark strong { color: var(--gold-bright); font-weight: 400; }
.brand-sub {
  margin-top: 5px;
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #a89c86;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  font-size: 0.86rem;
  letter-spacing: 0.03em;
  color: #d9d2c4;
  padding: 6px 2px;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] { color: var(--gold-bright); border-color: var(--gold-bright); }

.nav-cta {
  margin-left: 8px;
  padding: 11px 22px;
  font-size: 0.82rem;
}

.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(--gold-bright);
  display: block;
}

@media (max-width: 880px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: absolute;
    top: 84px;
    left: 0;
    right: 0;
    background: var(--dark);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 24px 20px;
    border-bottom: 1px solid rgba(182,136,58,0.2);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { width: 100%; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,0.06); }
  .nav-cta { margin-left: 0; margin-top: 12px; text-align: center; justify-content: center; }
}

/* ---------- hero (home) ---------- */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  color: #f6f1e6;
  background: #000;
  overflow: hidden;
}
.hero-media {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10,9,7,0.75) 0%, rgba(10,9,7,0.55) 45%, rgba(10,9,7,0.92) 100%);
}
.hero-content { position: relative; z-index: 2; max-width: 680px; padding: 120px 0 80px; }
.hero-content .eyebrow { color: #ffffff; }
.cta-band .eyebrow { color: #ffffff; }
.hero-content h1 { color: #fff; }
.hero-content p.lead {
  font-size: 1.1rem;
  color: #ded5c2;
  max-width: 540px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 28px; }

/* ---------- page banner (interior pages) ---------- */
.page-banner {
  position: relative;
  min-height: 46vh;
  display: flex;
  align-items: flex-end;
  color: #f6f1e6;
  background: #000;
  overflow: hidden;
}
.page-banner .hero-media::after {
  background: linear-gradient(180deg, rgba(10,9,7,0.55) 0%, rgba(10,9,7,0.88) 100%);
}
.page-banner .banner-content { position: relative; z-index: 2; padding-bottom: 48px; }
.page-banner h1 { color: #ffffff; }
.breadcrumb { font-size: 0.8rem; color: #c9bfa9; margin-bottom: 12px; letter-spacing: 0.02em; }
.breadcrumb a:hover { color: var(--gold-bright); }

/* ---------- cards ---------- */
.grid { display: grid; gap: 28px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 880px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 30px;
  box-shadow: var(--shadow);
}
.card .icon {
  width: 46px;
  height: 46px;
  color: var(--gold);
  margin-bottom: 18px;
}
.card h3 { margin-bottom: 10px; }
.card p:last-child { margin-bottom: 0; }
.card a.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gold-deep);
  border-bottom: 1px solid var(--gold-line);
}
.card a.card-link:hover { color: var(--gold); }

/* ---------- two-column media/text ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.split.reverse .split-media { order: 2; }
.split.reverse .split-text { order: 1; }
@media (max-width: 880px) {
  .split, .split.reverse .split-media, .split.reverse .split-text { grid-template-columns: 1fr; order: unset; }
}
.split-media img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.split-media { position: relative; }
.split-media .frame-tag {
  position: absolute;
  bottom: -18px;
  left: -18px;
  background: var(--dark);
  color: var(--gold-bright);
  padding: 12px 20px;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid var(--gold-line);
}
@media (max-width: 560px) { .split-media .frame-tag { display: none; } }

.list-check { list-style: none; padding: 0; margin: 20px 0; }
.list-check li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 14px;
  color: var(--ink);
}
.list-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 16px;
  height: 16px;
  border: 1px solid var(--gold);
  transform: rotate(45deg);
}

/* ---------- stats strip ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  border-top: 1px solid rgba(182,136,58,0.2);
  border-bottom: 1px solid rgba(182,136,58,0.2);
  padding: 40px 0;
}
.stats div { text-align: center; }
.stats .num { font-family: var(--font-head); font-size: 2.1rem; color: var(--gold-bright); }
.stats .label { font-size: 0.8rem; letter-spacing: 0.04em; color: #b9b0a0; margin-top: 6px; }
@media (max-width: 720px) { .stats { grid-template-columns: repeat(2, 1fr); } }

/* ---------- materials strip ---------- */
.materials { display: flex; flex-wrap: wrap; gap: 14px; }
.material-chip {
  border: 1px solid var(--gold-line);
  padding: 10px 22px;
  border-radius: 999px;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  color: var(--gold-deep);
  background: rgba(182,136,58,0.06);
}

/* ---------- process steps ---------- */
.steps { counter-reset: step; display: grid; gap: 28px; grid-template-columns: repeat(5, 1fr); }
@media (max-width: 960px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; padding-top: 46px; }
.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-head);
  font-size: 1.6rem;
  color: var(--gold);
  position: absolute;
  top: 0; left: 0;
}
.step h4 { font-size: 1rem; margin-bottom: 8px; }
.step p { font-size: 0.92rem; margin-bottom: 0; }

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--dark);
  color: #f6f1e6;
  text-align: center;
  padding: 90px 0;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: #c9bfa9; max-width: 560px; margin-left: auto; margin-right: auto; }
.cta-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; margin-top: 26px; }

/* ---------- gallery ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
@media (max-width: 880px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .gallery-grid { grid-template-columns: 1fr; } }

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 4 / 5;
  background: var(--dark-soft);
  cursor: pointer;
  border: 1px solid var(--line);
}
.gallery-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.4s ease;
}
.gallery-item:hover img { transform: scale(1.06); }
.gallery-item figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 14px 16px;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: #f3efe7;
  background: linear-gradient(0deg, rgba(10,9,7,0.85), rgba(10,9,7,0));
}

.gallery-item.placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 10px;
  color: var(--gold-deep);
  background: repeating-linear-gradient(135deg, #f1ebdd, #f1ebdd 12px, #ece5d4 12px, #ece5d4 24px);
  cursor: default;
  text-align: center;
  padding: 20px;
}
.gallery-item.placeholder svg { width: 34px; height: 34px; opacity: 0.7; }
.gallery-item.placeholder span { font-size: 0.78rem; max-width: 180px; }

/* lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(10,9,7,0.92);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 90vw; max-height: 82vh; border: 1px solid rgba(182,136,58,0.4); }
.lightbox-caption { position: absolute; bottom: 30px; left: 0; right: 0; text-align: center; color: #d9d2c4; font-size: 0.85rem; }
.lightbox-close {
  position: absolute; top: 26px; right: 30px;
  background: none; border: 1px solid rgba(255,255,255,0.4);
  color: #f6f1e6; width: 42px; height: 42px; border-radius: 50%;
  font-size: 1.1rem; cursor: pointer;
}

/* ---------- contact page ---------- */
.contact-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; }
@media (max-width: 960px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-method {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}
.contact-method:last-child { border-bottom: none; }
.contact-method .icon { width: 26px; height: 26px; color: var(--gold); flex-shrink: 0; margin-top: 2px; }
.contact-method h4 { margin-bottom: 4px; font-family: var(--font-body); font-size: 0.95rem; font-weight: 700; }
.contact-method p { margin-bottom: 0; }
.contact-method a.value { color: var(--ink); font-weight: 600; }
.contact-method a.value:hover { color: var(--gold-deep); }

.form-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow);
}
.form-row { margin-bottom: 18px; }
.form-row label {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 8px;
}
.form-row input,
.form-row textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink);
}
.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--gold);
}
.form-note { font-size: 0.8rem; color: var(--ink-soft); margin-top: 12px; }

.map-embed {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.map-embed iframe { width: 100%; height: 340px; border: 0; display: block; }

/* ---------- footer ---------- */
.site-footer {
  background: var(--dark);
  color: #b9b0a0;
  padding: 64px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr; gap: 32px; } }
.site-footer h4 {
  color: #f6f1e6;
  font-family: var(--font-body);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.site-footer .brand-mark { color: #f6f1e6; }
.site-footer p { color: #a89c86; font-size: 0.92rem; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: #b9b0a0; font-size: 0.92rem; }
.footer-links a:hover { color: var(--gold-bright); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 24px;
  font-size: 0.8rem;
  color: #7d7264;
}

/* ---------- placeholder note banner ---------- */
.notice {
  border: 1px dashed var(--gold-line);
  background: rgba(182,136,58,0.06);
  color: var(--gold-deep);
  padding: 14px 18px;
  border-radius: var(--radius);
  font-size: 0.85rem;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.notice svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 2px; }