/* Demo additions on top of the C1 design system — video hero, gallery, lightbox, concierge */

/* ---- Video-first hero ---- */
.banner-bg video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: -1;
}
.banner-bg.is-video::after {
  background:
    linear-gradient(180deg, rgba(8,23,28,0.72) 0%, rgba(8,23,28,0.18) 30%, rgba(8,23,28,0.16) 55%, rgba(8,23,28,0.85) 100%),
    radial-gradient(ellipse at 75% 40%, rgba(8,23,28,0) 0%, rgba(8,23,28,0.4) 100%);
}
@media (max-width: 767px) {
  .banner-bg video { object-fit: cover; object-position: center 30%; }
}

/* ---- Gallery grid ---- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
}
.gallery-grid figure {
  margin: 0;
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  background: var(--canvas-soft);
  cursor: zoom-in;
}
.gallery-grid img {
  width: 100%; height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
  transition: transform var(--d-base) var(--ease-out-quart);
}
.gallery-grid figure:hover img { transform: scale(1.04); }
.gallery-grid figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 26px 12px 8px;
  font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink);
  background: linear-gradient(180deg, rgba(8,23,28,0) 0%, rgba(8,23,28,0.72) 100%);
  opacity: 0; transition: opacity var(--d-base) var(--ease-out-quart);
}
.gallery-grid figure:hover figcaption { opacity: 1; }

/* ---- Lightbox ---- */
.lightbox {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(5,15,19,0.92);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  opacity: 0; visibility: hidden;
  transition: opacity var(--d-base) var(--ease-out-quart), visibility 0s linear var(--d-base);
}
.lightbox.is-open { opacity: 1; visibility: visible; transition: opacity var(--d-base) var(--ease-out-quart), visibility 0s linear 0s; }
.lightbox img { max-width: min(1100px, 92vw); max-height: 84vh; border-radius: 6px; box-shadow: 0 30px 80px rgba(0,0,0,0.5); }
.lightbox-close {
  position: absolute; top: 18px; right: 22px;
  width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid rgba(236,229,216,0.25);
  background: rgba(236,229,216,0.06);
  color: var(--ink); font-size: 22px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.lightbox-close:hover { border-color: var(--accent); color: var(--accent); }

/* ---- Concierge ---- */
.concierge-launcher {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  border: 1px solid rgba(233,184,138,0.5);
  background: var(--accent); color: var(--canvas-deep);
  font-size: 14px; font-weight: 500; cursor: pointer;
  box-shadow: 0 12px 40px rgba(0,0,0,0.45);
  transition: transform var(--d-snap) var(--ease-out-quart), background var(--d-quick) var(--ease-out-quart);
}
.concierge-launcher:hover { background: var(--accent-deep); }
.concierge-launcher:active { transform: scale(0.97); }
.concierge-launcher .pulse {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--canvas-deep);
  animation: pulse 2.4s ease-out infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(8,23,28,0.4); }
  70% { box-shadow: 0 0 0 10px rgba(8,23,28,0); }
  100% { box-shadow: 0 0 0 0 rgba(8,23,28,0); }
}
.concierge-panel {
  position: fixed; right: 22px; bottom: 84px; z-index: 91;
  width: min(380px, calc(100vw - 32px));
  height: min(560px, 70vh);
  display: flex; flex-direction: column;
  background: var(--canvas);
  border: 1px solid var(--rule);
  border-radius: 14px;
  box-shadow: 0 24px 70px rgba(0,0,0,0.55);
  overflow: hidden;
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: opacity var(--d-base) var(--ease-out-quart), transform var(--d-base) var(--ease-out-quart), visibility 0s linear var(--d-base);
}
.concierge-panel.is-open { opacity: 1; visibility: visible; transform: translateY(0); transition: opacity var(--d-base) var(--ease-out-quart), transform var(--d-base) var(--ease-out-quart), visibility 0s linear 0s; }
.concierge-head {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--rule);
  background: var(--canvas-soft);
}
.concierge-head .avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--accent); color: var(--canvas-deep);
  display: flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: 15px;
}
.concierge-head b { display: block; font-size: 14px; }
.concierge-head small { color: var(--ink-mute); font-size: 12px; }
.concierge-close { margin-left: auto; background: none; border: 0; color: var(--ink-mute); font-size: 20px; cursor: pointer; }
.concierge-close:hover { color: var(--accent); }
.concierge-body {
  flex: 1; overflow-y: auto;
  padding: 16px;
  display: flex; flex-direction: column; gap: 10px;
  font-size: 14px;
}
.concierge-msg { max-width: 82%; padding: 10px 14px; border-radius: 12px; line-height: 1.5; }
.concierge-msg.bot { background: var(--canvas-soft); color: var(--ink); border-bottom-left-radius: 3px; align-self: flex-start; }
.concierge-msg.user { background: var(--accent); color: var(--canvas-deep); border-bottom-right-radius: 3px; align-self: flex-end; }
.concierge-chips { display: flex; flex-wrap: wrap; gap: 8px; padding: 4px 16px 12px; }
.concierge-chip {
  border: 1px solid var(--rule);
  background: none; color: var(--ink);
  font-size: 12.5px; padding: 7px 12px; border-radius: 999px; cursor: pointer;
  transition: border-color var(--d-quick) var(--ease-out-quart), color var(--d-quick) var(--ease-out-quart);
}
.concierge-chip:hover { border-color: var(--accent); color: var(--accent); }
.concierge-input-row {
  display: flex; gap: 8px;
  padding: 12px;
  border-top: 1px solid var(--rule);
  background: var(--canvas-soft);
}
.concierge-input-row input {
  flex: 1; min-width: 0;
  background: var(--canvas); color: var(--ink);
  border: 1px solid var(--rule); border-radius: 999px;
  padding: 10px 16px; font-size: 14px;
}
.concierge-input-row input:focus { outline: none; border-color: var(--accent); }
.concierge-send {
  background: var(--accent); color: var(--canvas-deep);
  border: 0; border-radius: 999px; padding: 0 18px; cursor: pointer; font-weight: 600;
}
.concierge-send:active { transform: scale(0.96); }

/* ---- Inner-page banner (scoped so homepage hero is untouched) ---- */
.page-banner { min-height: 74vh; min-height: 74svh; }
.page-banner .banner-content { max-width: 900px; grid-template-columns: 1fr; }
.crumbs {
  font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-mute); margin-bottom: 20px;
}
.crumbs a { color: var(--ink-soft); text-decoration: none; border-bottom: 1px solid transparent; transition: color var(--d-quick) var(--ease-out-quart), border-color var(--d-quick) var(--ease-out-quart); }
.crumbs a:hover { color: var(--accent); border-color: var(--accent-ghost); }
.crumbs .sep { color: var(--rule); }

/* ---- Article ---- */
.article h2 { font-family: 'Fraunces', serif; font-weight: 300; font-size: clamp(28px,3.4vw,42px); line-height: 1.1; letter-spacing: -0.025em; margin: 0 0 24px; color: var(--ink-strong); }
.article h2 em { font-style: italic; color: var(--accent); }
.article p { font-size: 16.5px; color: var(--ink-soft); margin: 0 0 20px; line-height: 1.7; }
.article p strong { color: var(--ink-strong); font-weight: 500; }
.article a { color: var(--accent); text-decoration: none; border-bottom: 1px solid var(--accent-ghost); transition: border-color var(--d-quick) var(--ease-out-quart), color var(--d-quick) var(--ease-out-quart); }
.article a:hover { border-color: var(--accent); color: var(--ink-strong); }
.article-figure { margin: 48px 0; }
.article-figure img { width: 100%; border: 1px solid var(--rule); background: var(--canvas-deep); }
.article-figure figcaption { margin-top: 12px; font-size: 13px; color: var(--ink-mute); font-style: italic; }
.section-divider { margin: 64px 0 48px; border: 0; height: 1px; background: var(--rule); }

/* ---- Two-col copy + image ---- */
.two-col { padding: 110px 0; border-bottom: 1px solid var(--rule); }
.two-col-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 72px; align-items: center; }
.two-col.alt .two-col-grid { grid-template-columns: 1fr 1.05fr; }
.two-col.alt .tc-copy { order: 2; }
.two-col.alt .tc-img { order: 1; }
@media (max-width: 768px) { .two-col-grid { grid-template-columns: 1fr; gap: 36px; } .two-col.alt .tc-copy { order: 1; } .two-col.alt .tc-img { order: 2; } }
.tc-img figure { margin: 0; }
.tc-img img { width: 100%; border: 1px solid var(--rule); background: var(--canvas-deep); aspect-ratio: 4/3; object-fit: cover; transition: transform 1.4s var(--ease-out-expo); }
.tc-img:hover img { transform: scale(1.03); }
.tc-img figcaption { font-size: 12.5px; color: var(--ink-mute); margin-top: 12px; max-width: 48ch; font-style: italic; }
.tc-copy h2 { font-family: 'Fraunces', serif; font-weight: 300; font-size: clamp(26px,3vw,38px); line-height: 1.1; letter-spacing: -0.025em; margin: 0 0 20px; color: var(--ink-strong); }
.tc-copy h2 em { font-style: italic; color: var(--accent); }
.tc-copy p { font-size: 16.5px; color: var(--ink-soft); margin: 0 0 18px; line-height: 1.7; }
.pull-quote { font-family: 'Fraunces', serif; font-style: italic; font-size: 22px; color: var(--accent); margin: 0 0 22px; line-height: 1.3; max-width: 30ch; }

/* ---- Key points dark slab grid ---- */
.keypoints { padding: 110px 0; background: var(--canvas-soft); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.keypoints-head { max-width: 720px; margin-bottom: 56px; }
.keypoints-eyebrow { font-size: 11px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--accent); margin-bottom: 18px; display: flex; align-items: center; gap: 14px; }
.keypoints-eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.keypoints h2 { font-family: 'Fraunces', serif; font-weight: 300; font-size: clamp(32px,4vw,52px); line-height: 1.06; letter-spacing: -0.025em; margin: 0; color: var(--ink-strong); }
.keypoints h2 em { font-style: italic; color: var(--accent); }
.keypoints-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--rule); }
@media (max-width: 900px) { .keypoints-grid { grid-template-columns: 1fr; } }
.kpgroup { padding: 36px 32px 36px 0; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.kpgroup:last-child { border-right: 0; }
@media (max-width: 900px) { .kpgroup { border-right: 0; padding: 32px 0; } }
.kpgroup h3 { font-family: 'Fraunces', serif; font-style: italic; font-weight: 400; font-size: 22px; letter-spacing: -0.01em; color: var(--accent); margin: 0 0 20px; padding-left: 32px; }
@media (max-width: 900px) { .kpgroup h3 { padding-left: 0; } }
.kpgroup ul { margin: 0; padding: 0 32px; list-style: none; counter-reset: kpc; }
@media (max-width: 900px) { .kpgroup ul { padding: 0; } }
.kpgroup li { font-size: 15px; color: var(--ink-soft); line-height: 1.6; padding: 12px 0 12px 36px; border-bottom: 1px solid var(--rule-soft); position: relative; counter-increment: kpc; }
.kpgroup li:last-child { border-bottom: 0; }
.kpgroup li::before { content: counter(kpc, decimal-leading-zero); position: absolute; left: 0; top: 14px; font-family: 'Fraunces', serif; font-style: italic; font-size: 14px; color: var(--accent); }

/* ---- Ordered list ---- */
.ordered { padding: 110px 0; border-bottom: 1px solid var(--rule); }
.ordered-inner { max-width: 760px; margin: 0 auto; }
.ordered h2 { font-family: 'Fraunces', serif; font-weight: 300; font-size: clamp(28px,3.4vw,42px); line-height: 1.1; letter-spacing: -0.025em; margin: 0 0 20px; color: var(--ink-strong); }
.ordered h2 em { font-style: italic; color: var(--accent); }
.ordered .intro { font-size: 16.5px; color: var(--ink-soft); margin: 0 0 28px; line-height: 1.7; }
.ordered ol { list-style: none; padding: 0; margin: 0 0 28px; counter-reset: oc; border-top: 1px solid var(--rule); }
.ordered ol li { counter-increment: oc; padding: 20px 0 20px 60px; border-bottom: 1px solid var(--rule); position: relative; font-size: 16px; color: var(--ink-soft); line-height: 1.6; }
.ordered ol li::before { content: counter(oc, decimal-leading-zero); position: absolute; left: 0; top: 22px; font-family: 'Fraunces', serif; font-style: italic; font-size: 18px; color: var(--accent); }

/* ---- FAQ ---- */
.faq-section { padding: 110px 0; }
.faq-head { max-width: 720px; margin-bottom: 48px; }
.faq-eyebrow { font-family: 'Fraunces', serif; font-style: italic; font-weight: 400; font-size: clamp(28px,3.6vw,48px); color: var(--ink-strong); letter-spacing: -0.02em; margin: 0; }
.faq-list { border-top: 1px solid var(--rule); }
.faq { border-bottom: 1px solid var(--rule); }
.faq-summary { list-style: none; cursor: pointer; padding: 26px 0; display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; font-family: 'Fraunces', serif; font-weight: 400; font-size: 19px; line-height: 1.35; color: var(--ink-strong); letter-spacing: -0.01em; transition: color var(--d-quick) var(--ease-out-quart); }
.faq-summary::-webkit-details-marker { display: none; }
.faq-summary:hover { color: var(--accent); }
.faq-summary .plus { flex-shrink: 0; width: 22px; height: 22px; position: relative; margin-top: 4px; transition: transform var(--d-base) var(--ease-out-expo); }
.faq-summary .plus::before, .faq-summary .plus::after { content: ""; position: absolute; left: 50%; top: 50%; background: var(--accent); transition: transform var(--d-base) var(--ease-out-expo); }
.faq-summary .plus::before { width: 14px; height: 1px; transform: translate(-50%,-50%); }
.faq-summary .plus::after { width: 1px; height: 14px; transform: translate(-50%,-50%); }
.faq[open] .faq-summary .plus::after { transform: translate(-50%,-50%) scaleY(0); }
.faq-body { overflow: hidden; padding: 0 0 28px; color: var(--ink-soft); font-size: 15.5px; line-height: 1.7; max-width: 70ch; }
.faq-body a { color: var(--accent); text-decoration: none; border-bottom: 1px solid var(--accent-ghost); }

/* ---- Testimonials ---- */
.testimonials { padding: 110px 0; background: var(--canvas-deep); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.testimonials-head { margin-bottom: 56px; max-width: 720px; }
.testimonials-eyebrow { font-size: 11px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--accent); margin-bottom: 18px; }
.testimonials h2 { font-family: 'Fraunces', serif; font-weight: 300; font-size: clamp(32px,4vw,52px); line-height: 1.06; letter-spacing: -0.025em; margin: 0; color: var(--ink-strong); }
.testimonials h2 em { font-style: italic; color: var(--accent); }
.testimonials-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
@media (max-width: 768px) { .testimonials-grid { grid-template-columns: 1fr; } }
.quote { background: var(--canvas-soft); border: 1px solid var(--rule); padding: 34px 32px 30px; position: relative; transition: border-color var(--d-base) var(--ease-out-quart); }
.quote:hover { border-color: var(--accent); }
.quote::before { content: "\201C"; font-family: 'Fraunces', serif; font-style: italic; font-size: 56px; color: var(--accent); line-height: 1; display: block; margin-bottom: 8px; }
.quote p { font-family: 'Fraunces', serif; font-style: italic; font-weight: 300; font-size: 18px; line-height: 1.5; color: var(--ink); margin: 0 0 20px; }
.quote-attr { font-size: 11.5px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-mute); border-top: 1px solid var(--rule); padding-top: 16px; }

/* ---- Related ---- */
.related { padding: 110px 0; }
.related-head { margin-bottom: 40px; }
.related h2 { font-family: 'Fraunces', serif; font-weight: 300; font-size: clamp(28px,3.4vw,42px); line-height: 1.06; letter-spacing: -0.025em; margin: 0; color: var(--ink-strong); }
.related h2 em { font-style: italic; color: var(--accent); }
.related-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); }
@media (max-width: 600px) { .related-list { grid-template-columns: 1fr; } }
.related-list a { text-decoration: none; color: var(--ink); padding: 26px 28px; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); display: flex; align-items: center; justify-content: space-between; gap: 16px; font-family: 'Fraunces', serif; font-weight: 400; font-size: 20px; letter-spacing: -0.01em; position: relative; overflow: hidden; transition: color var(--d-base) var(--ease-out-quart); }
.related-list a::before { content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 100%; background: var(--accent); transform: scaleY(0); transform-origin: bottom center; transition: transform var(--d-base) var(--ease-out-expo); z-index: 0; }
.related-list a:hover::before { transform: scaleY(1); }
.related-list a:hover { color: var(--canvas-deep); }
.related-list a span { position: relative; z-index: 1; }
.related-list a .arrow { transition: transform var(--d-base) var(--ease-out-expo); }
.related-list a:hover .arrow { transform: translateX(4px); }

/* ---- Card grid ---- */
.cardgrid { padding: 110px 0; border-bottom: 1px solid var(--rule); }
.cardgrid-head { margin-bottom: 48px; max-width: 720px; }
.cardgrid h2 { font-family: 'Fraunces', serif; font-weight: 300; font-size: clamp(28px,3.4vw,42px); margin: 0 0 16px; color: var(--ink-strong); letter-spacing: -0.025em; }
.cardgrid h2 em { font-style: italic; color: var(--accent); }
.cardgrid .intro { font-size: 15.5px; color: var(--ink-soft); }
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); }
@media (max-width: 900px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .cards { grid-template-columns: 1fr; } }
.cards a { text-decoration: none; color: var(--ink); border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); padding: 0; display: block; position: relative; overflow: hidden; background: var(--canvas-soft); }
.cards a .card-img { aspect-ratio: 4/3; overflow: hidden; background: var(--canvas-deep); }
.cards a .card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s var(--ease-out-expo); }
.cards a:hover .card-img img { transform: scale(1.05); }
.cards a .card-label { padding: 18px 22px; font-family: 'Fraunces', serif; font-style: italic; font-size: 18px; display: flex; justify-content: space-between; align-items: center; gap: 12px; transition: color var(--d-quick) var(--ease-out-quart); }
.cards a:hover .card-label { color: var(--accent); }
.cards a .card-label .arrow { transition: transform var(--d-base) var(--ease-out-expo); }
.cards a:hover .card-label .arrow { transform: translateX(4px); }

/* ---- Quick links ---- */
.quicklinks { padding: 36px 0; border-bottom: 1px solid var(--rule); }
.quicklinks-row { display: flex; gap: 10px; flex-wrap: wrap; }
.quicklinks a { text-decoration: none; color: var(--ink-soft); font-size: 13px; padding: 8px 14px; border: 1px solid var(--rule); border-radius: 999px; letter-spacing: 0.02em; transition: color var(--d-quick) var(--ease-out-quart), border-color var(--d-quick) var(--ease-out-quart), background var(--d-quick) var(--ease-out-quart); }
.quicklinks a:hover { color: var(--accent); border-color: var(--accent); background: rgba(233,184,138,0.06); }

/* ---- Comparison table ---- */
.ctable { padding: 110px 0; border-bottom: 1px solid var(--rule); background: var(--canvas-soft); }
.ctable-head { max-width: 720px; margin-bottom: 36px; }
.ctable h2 { font-family: 'Fraunces', serif; font-weight: 300; font-size: clamp(28px,3.4vw,42px); margin: 0 0 16px; color: var(--ink-strong); letter-spacing: -0.025em; }
.ctable h2 em { font-style: italic; color: var(--accent); }
.ctable .intro { font-size: 15.5px; color: var(--ink-soft); }
.ctable-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; border-top: 1px solid var(--rule); }
.ctable-grid > div { padding: 18px 22px; border-bottom: 1px solid var(--rule); font-size: 14.5px; line-height: 1.5; color: var(--ink-soft); }
.ctable-grid > div.h { font-family: 'Fraunces', serif; font-style: italic; font-size: 18px; color: var(--accent); background: var(--canvas-deep); }
.ctable-grid > div.l { font-family: 'Fraunces', serif; font-style: italic; color: var(--ink); }
@media (max-width: 768px) { .ctable-grid { grid-template-columns: 1fr; } .ctable-grid > div.h:not(:first-child) { display: none; } }

/* ---- Video interstitial ---- */
.video-interstitial { padding: 110px 0; }
.video-interstitial-inner { max-width: 900px; margin: 0 auto; }
.video-frame-interstitial { border: 1px solid var(--rule); background: var(--canvas-deep); aspect-ratio: 16/9; overflow: hidden; position: relative; }
.video-frame-interstitial video { width: 100%; height: 100%; object-fit: cover; }

/* ---- Stats row ---- */
.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); }
@media (max-width: 768px) { .stat-row { grid-template-columns: 1fr; } }
.stat-cell { padding: 34px 28px; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.stat-cell .num { font-family: 'Fraunces', serif; font-weight: 300; font-size: clamp(34px,4vw,54px); color: var(--accent); line-height: 1; }
.stat-cell .lab { font-size: 11.5px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-mute); margin-top: 10px; }

@media (prefers-reduced-motion: reduce) {
  .concierge-launcher .pulse { animation: none; }
  .gallery-grid img { transition: none; }
  .gallery-grid figure:hover img { transform: none; }
  .tc-img img, .cards a .card-img img { transition: none; }
  .tc-img:hover img, .cards a:hover .card-img img { transform: none; }
}