/* Shared layout for GoldenAI's supporting pages and linked homepage modules. */

.detail-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(148px, 17vw, 220px) 0 clamp(76px, 9vw, 118px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 82% 20%, rgba(212, 175, 55, 0.13), transparent 33%),
    linear-gradient(135deg, var(--bg-deep), var(--bg-alt));
}

.detail-hero::after {
  position: absolute;
  right: 9%;
  bottom: 0;
  width: min(36vw, 470px);
  height: 1px;
  background: var(--gold);
  content: '';
  opacity: 0.7;
}

.breadcrumb {
  display: inline-flex;
  margin-bottom: 36px;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 1.2px;
  text-decoration: none;
  text-transform: uppercase;
}

.breadcrumb:hover { color: var(--gold-bright); }

.detail-kicker {
  margin-bottom: 18px;
  color: var(--gold-bright);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 2.2px;
  text-transform: uppercase;
}

.detail-hero h1 {
  max-width: 850px;
  color: #fff;
  font-size: clamp(2.8rem, 6.2vw, 5.9rem);
  letter-spacing: -0.045em;
}

.detail-hero h1 em,
.detail-section h2 em,
.detail-cta h2 em { color: var(--gold); }

.detail-hero .detail-lede {
  max-width: 720px;
  margin-top: 28px;
  color: var(--muted-bright);
  font-size: clamp(1rem, 1.6vw, 1.22rem);
  line-height: 1.8;
}

.detail-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 42px;
}

.detail-nav a {
  padding: 9px 14px;
  border: 1px solid var(--white-line);
  color: var(--muted-bright);
  font-size: 0.72rem;
  letter-spacing: 1px;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
}

.detail-nav a:hover {
  border-color: var(--gold-soft);
  background: rgba(212, 175, 55, 0.08);
  color: var(--gold-bright);
}

.detail-section {
  padding: clamp(78px, 10vw, 142px) 0;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}

.detail-section:nth-of-type(odd) { background: var(--bg-alt); }

.detail-section h2 {
  max-width: 850px;
  color: #fff;
  font-size: clamp(2rem, 4.4vw, 3.65rem);
  letter-spacing: -0.03em;
}

.detail-section > .container > .detail-lede {
  max-width: 690px;
  margin-top: 20px;
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.85;
}

.detail-section > .container > .detail-grid,
.detail-section > .container > .detail-feature,
.detail-section > .container > .detail-figure,
.detail-section > .container > .detail-table-wrap,
.detail-section > .container > .detail-steps,
.detail-section > .container > .detail-gallery {
  margin-top: 48px;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.detail-card {
  min-width: 0;
  padding: clamp(24px, 3.2vw, 38px);
  border: 1px solid var(--white-line);
  background: rgba(255, 255, 255, 0.025);
}

.detail-card h3 {
  margin-bottom: 14px;
  color: #fff;
  font-size: clamp(1.35rem, 2vw, 1.75rem);
}

.detail-card p {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.8;
}

.detail-card .feature-list { margin-top: 20px; }

.detail-section .feature-list li {
  color: var(--muted-bright);
  font-size: 1rem;
  line-height: 1.65;
}

.detail-card .text-link { margin-top: 18px; }

.detail-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(280px, 0.94fr);
  gap: clamp(32px, 7vw, 92px);
  align-items: center;
}

.detail-feature > * { min-width: 0; }

.detail-feature h3 {
  margin-bottom: 17px;
  color: #fff;
  font-size: clamp(1.75rem, 3vw, 2.6rem);
}

.detail-feature p {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.85;
}

.detail-feature .feature-list { margin-top: 24px; }

.detail-figure {
  position: relative;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--white-line);
  background: var(--bg-deep);
}

.detail-figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 1.58 / 1;
  object-fit: cover;
}

.detail-figure.detail-wide img { aspect-ratio: 1.78 / 1; }

.detail-figure figcaption {
  position: static;
  padding: 10px 13px 12px;
  color: var(--muted);
  font-size: 0.73rem;
  line-height: 1.5;
}

.detail-feature .detail-figure figcaption { background: rgba(8, 10, 15, 0.7); }

.detail-note {
  max-width: 850px;
  margin: 32px 0 0;
  padding: 14px 18px;
  border-left: 1px solid var(--gold);
  color: var(--muted);
  font-size: 0.83rem;
  line-height: 1.7;
}

.detail-subhead {
  margin: 42px 0 0;
  color: #fff;
  font-size: clamp(1.45rem, 2.5vw, 2.05rem);
}

.detail-grid + .detail-note,
.detail-figure + .detail-note,
.detail-table-wrap + .detail-note { margin-top: 28px; }

.detail-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  counter-reset: detail-step;
}

.detail-steps li {
  min-width: 0;
  padding: 24px 22px 26px;
  border-top: 1px solid var(--gold-soft);
  background: rgba(255, 255, 255, 0.025);
  counter-increment: detail-step;
}

.detail-steps li::before {
  display: block;
  margin-bottom: 20px;
  color: var(--gold);
  content: '0' counter(detail-step);
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.55rem;
  font-style: italic;
}

.detail-steps h3 {
  margin-bottom: 11px;
  color: #fff;
  font-size: 1.25rem;
}

.detail-steps p {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.75;
}

.detail-table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--white-line);
  background: rgba(255, 255, 255, 0.02);
}

.detail-table-wrap:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 4px;
}

.detail-table-wrap table {
  width: 100%;
  min-width: 650px;
  border-collapse: collapse;
  text-align: left;
}

.detail-table-wrap th,
.detail-table-wrap td {
  padding: 16px 18px;
  border-bottom: 1px solid var(--white-line);
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.65;
  vertical-align: top;
}

.detail-table-wrap thead th {
  color: var(--gold-bright);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.detail-table-wrap tbody th {
  width: 24%;
  color: var(--muted-bright);
  font-weight: 500;
}

.detail-table-wrap tr:last-child th,
.detail-table-wrap tr:last-child td { border-bottom: 0; }

.detail-gallery,
.home-marketing-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.home-marketing-gallery {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 46px;
}

.home-marketing-gallery .detail-figure img { aspect-ratio: 1.35 / 1; }

.home-protection-visual {
  max-width: 930px;
  margin-top: 50px;
}

.home-protection-visual .detail-figure img { aspect-ratio: 1.78 / 1; }

.home-protection-visual + p,
.home-marketing-gallery + .detail-note,
.home-marketing-gallery + .detail-note + p { margin-top: 22px; }

.home-explore {
  background:
    linear-gradient(130deg, rgba(212, 175, 55, 0.08), transparent 55%),
    var(--bg-deep);
}

.home-explore h2 { margin-top: 8px; }

.home-explore .detail-grid { margin-top: 40px; }

.home-explore .detail-card { background: rgba(255, 255, 255, 0.03); }

.detail-cta {
  position: relative;
  overflow: hidden;
  padding: clamp(90px, 12vw, 160px) 0;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 78% 10%, rgba(212, 175, 55, 0.13), transparent 35%),
    var(--bg-deep);
}

.detail-cta .container { max-width: 900px; }

.detail-cta h2 {
  margin: 16px 0 18px;
  color: #fff;
  font-size: clamp(2.15rem, 4.3vw, 3.8rem);
}

.detail-cta > .container > p:not(.eyebrow) {
  max-width: 610px;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.8;
}

.detail-cta .contact-details {
  justify-content: flex-start;
  margin-top: 24px;
}

.detail-related {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  margin-top: 52px;
  padding-top: 24px;
  border-top: 1px solid var(--white-line);
}

.detail-related a {
  color: var(--muted-bright);
  font-size: 0.75rem;
  letter-spacing: 0.7px;
  text-decoration: none;
}

.detail-related a:hover { color: var(--gold-bright); }

@media (max-width: 900px) {
  .detail-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .home-marketing-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .home-marketing-gallery .detail-figure:last-child { grid-column: 1 / -1; }
}

@media (max-width: 820px) {
  .detail-hero { padding-top: 126px; }
  .detail-hero h1 { font-size: clamp(2.55rem, 10.5vw, 4.4rem); }
  .detail-section { padding: 76px 0; }
  .detail-grid,
  .detail-feature { grid-template-columns: 1fr; }
  .detail-feature > .detail-figure { order: -1; }
  .detail-steps { grid-template-columns: 1fr; }
  .detail-table-wrap th,
  .detail-table-wrap td { padding: 14px 15px; }
  .detail-table-wrap::after {
    display: block;
    padding: 8px 15px 10px;
    border-top: 1px solid var(--white-line);
    color: var(--muted);
    content: 'Swipe to compare';
    font-size: 0.68rem;
    letter-spacing: 0.8px;
    text-transform: uppercase;
  }
}

@media (max-width: 560px) {
  .detail-hero { padding: 112px 0 68px; }
  .breadcrumb { margin-bottom: 28px; font-size: 0.66rem; }
  .detail-kicker { font-size: 0.65rem; letter-spacing: 1.7px; }
  .detail-hero h1 { font-size: clamp(2.25rem, 12vw, 3.4rem); }
  .detail-hero .detail-lede { margin-top: 22px; font-size: 0.98rem; }
  .detail-nav { gap: 7px; margin-top: 32px; }
  .detail-nav a { padding: 8px 10px; font-size: 0.65rem; letter-spacing: 0.7px; }
  .detail-section { padding: 68px 0; }
  .detail-section h2 { font-size: clamp(1.95rem, 10vw, 2.8rem); }
  .detail-section > .container > .detail-grid,
  .detail-section > .container > .detail-feature,
  .detail-section > .container > .detail-figure,
  .detail-section > .container > .detail-table-wrap,
  .detail-section > .container > .detail-steps,
  .detail-section > .container > .detail-gallery { margin-top: 36px; }
  .detail-card { padding: 24px 20px; }
  .detail-feature h3 { font-size: 1.85rem; }
  .detail-gallery,
  .home-marketing-gallery { grid-template-columns: 1fr; }
  .home-marketing-gallery .detail-figure:last-child { grid-column: auto; }
  .home-protection-visual { margin-top: 38px; }
  .detail-cta { padding: 82px 0; }
  .detail-cta .contact-details { align-items: flex-start; flex-direction: column; gap: 5px; }
  .detail-related { gap: 10px 17px; margin-top: 42px; }
}