/* ============================================================
   Tura Arutura Dance — ecosystem design system v2
   Minimal, flat, photography-led. White space, hairline rules,
   Unbounded display type (parent brand), restrained accent.
   ============================================================ */

:root {
  --bg: #ffffff;
  --ink: #111111;
  --text: #1d1d1f;
  --muted: #6e6e73;
  --line: #e8e8ea;
  --gray: #f5f5f7;
  --black: #0a0a0a;
  --white: #ffffff;
  --accent: #0e7a4f;      /* dance emerald — markers, hovers only */
  --accent-ink: #0b5e3d;  /* darker accent for text on white */
  --radius: 12px;
  --shell: 1440px;
  --font-display: "Unbounded", sans-serif;
  --font-sans: "Inter", -apple-system, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
button, summary { cursor: pointer; }
::selection { background: var(--ink); color: #fff; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 500; margin: 0; }

.skip-link { position: fixed; z-index: 1000; left: 1rem; top: -5rem; padding: 0.8rem 1rem; background: var(--ink); color: #fff; font-weight: 600; border-radius: 8px; font-size: 0.9rem; }
.skip-link:focus { top: 1rem; }
.shell { width: min(100% - clamp(3rem, 9vw, 10rem), var(--shell)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; border-radius: 2px; }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 100; height: 72px; display: grid; align-items: center; background: rgba(255, 255, 255, 0.85); backdrop-filter: blur(20px) saturate(1.6); border-bottom: 1px solid transparent; transition: border-color 0.25s ease, box-shadow 0.25s ease; }
.site-header.scrolled { border-bottom-color: var(--line); box-shadow: 0 1px 12px rgba(17, 17, 17, 0.04); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand-logo { font-family: var(--font-display); font-size: 0.98rem; font-weight: 600; letter-spacing: 0.01em; color: var(--ink); white-space: nowrap; }
.brand-logo span { color: var(--muted); font-weight: 400; }
.desktop-nav { display: flex; align-items: center; gap: 1.9rem; margin-left: auto; }
.desktop-nav a { font-size: 0.92rem; font-weight: 500; color: var(--text); padding: 0.3rem 0; border-bottom: 1.5px solid transparent; transition: border-color 0.18s ease, color 0.18s ease; }
.desktop-nav a:hover { border-bottom-color: var(--ink); }
.header-actions { display: flex; align-items: center; gap: 0.6rem; }
.mobile-menu { display: none; position: relative; }
.mobile-menu summary { list-style: none; width: 42px; height: 42px; display: grid; place-items: center; border-radius: 8px; color: var(--ink); }
.mobile-menu summary::-webkit-details-marker { display: none; }
.mobile-menu nav { position: absolute; right: 0; top: 52px; width: 260px; padding: 0.6rem; display: grid; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 16px 48px rgba(17, 17, 17, 0.12); }
.mobile-menu nav a { padding: 0.8rem 0.9rem; font-weight: 500; border-radius: 8px; font-size: 0.95rem; }
.mobile-menu nav a:hover { background: var(--gray); }

/* ---------- Buttons ---------- */
.button { min-height: 48px; padding: 0.75rem 1.5rem; display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; border: 1px solid transparent; border-radius: 999px; font-weight: 600; font-size: 0.94rem; white-space: nowrap; transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.18s ease; }
.button:active { transform: scale(0.98); }
.button-small { min-height: 40px; padding: 0.5rem 1.1rem; font-size: 0.86rem; }
.button-dark { background: var(--ink); color: #fff; }
.button-dark:hover { background: #2c2c2e; }
.button-light { background: #fff; color: var(--ink); }
.button-light:hover { background: #ececee; }
.button-outline { border-color: #d2d2d7; color: var(--ink); background: transparent; }
.button-outline:hover { border-color: var(--ink); }
.button-ghost-light { border-color: rgba(255, 255, 255, 0.6); color: #fff; background: rgba(0, 0, 0, 0.15); backdrop-filter: blur(8px); }
.button-ghost-light:hover { background: rgba(255, 255, 255, 0.14); border-color: #fff; }

/* ---------- Hero (split: text left, contained image right) ---------- */
.hero { padding-block: clamp(3rem, 6vw, 5.5rem) clamp(3.5rem, 7vw, 6.5rem); background: var(--bg); }
.hero-grid { display: grid; grid-template-columns: 1.02fr 0.98fr; gap: clamp(2.5rem, 6vw, 5.5rem); align-items: center; }
.hero h1 { max-width: 16ch; font-size: clamp(2.2rem, 4.6vw, 4.2rem); line-height: 1.08; letter-spacing: 0; color: var(--ink); }
.hero-lede { max-width: 52ch; margin: 1.4rem 0 0; color: var(--muted); font-size: clamp(1rem, 1.5vw, 1.15rem); line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 2rem; }
.hero-photo { aspect-ratio: 4 / 3.6; border-radius: 24px; overflow: hidden; background: var(--gray); }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Eyebrow / headings ---------- */
.eyebrow { margin: 0 0 1.1rem; font-size: 0.76rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); }
.eyebrow.accent { color: var(--accent-ink); }
.section { padding-block: clamp(4.5rem, 9vw, 8rem); }
.section-gray { background: var(--gray); }
.section-tight { padding-block: clamp(3rem, 6vw, 5rem); }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; margin-bottom: clamp(2.2rem, 4vw, 3.5rem); }
.section-heading h2 { font-size: clamp(1.7rem, 3.4vw, 2.7rem); line-height: 1.15; max-width: 26ch; }
.section-lede { max-width: 62ch; margin: 1.1rem 0 0; color: var(--muted); font-size: 1.05rem; }
.text-link { display: inline-flex; align-items: center; gap: 0.4rem; font-weight: 600; font-size: 0.95rem; color: var(--ink); border-bottom: 1.5px solid var(--ink); padding-bottom: 0.2rem; white-space: nowrap; transition: color 0.15s ease, border-color 0.15s ease; }
.text-link:hover { color: var(--accent-ink); border-color: var(--accent-ink); }

/* ---------- Trust bar ---------- */
.trust-bar { border-bottom: 1px solid var(--line); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-grid span { padding: 1.35rem 1rem 1.35rem 0; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); border-left: 1px solid var(--line); padding-left: 1.4rem; }
.trust-grid span:first-child { border-left: 0; padding-left: 0; }

/* ---------- Statement ---------- */
.statement { max-width: 1000px; }
.statement p { margin: 0; font-family: var(--font-display); font-weight: 500; font-size: clamp(1.35rem, 2.8vw, 2.2rem); line-height: 1.35; color: var(--ink); }
.statement p em { font-style: normal; color: var(--muted); }
.statement .statement-note { margin-top: 1.6rem; font-family: var(--font-sans); font-weight: 400; font-size: 1.02rem; line-height: 1.7; color: var(--muted); max-width: 64ch; }

/* ---------- Photo cards ---------- */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.2rem, 2.5vw, 2rem); }
.photo-card { display: block; }
.photo-card figure { margin: 0 0 1rem; aspect-ratio: 4 / 3; overflow: hidden; border-radius: var(--radius); background: var(--gray); }
.photo-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s cubic-bezier(0.2, 0.6, 0.2, 1); }
.photo-card:hover img { transform: scale(1.04); }
.photo-card h3 { font-family: var(--font-sans); font-size: 1.08rem; font-weight: 600; letter-spacing: -0.01em; color: var(--ink); }
.photo-card p { margin: 0.4rem 0 0; font-size: 0.93rem; line-height: 1.6; color: var(--muted); max-width: 40ch; }
.photo-card .card-tag { display: inline-block; margin-bottom: 0.5rem; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent-ink); }

/* ---------- Quote band (split: quote left, contained image right) ---------- */
.quote-band { background: var(--black); color: #fff; padding-block: clamp(4.5rem, 9vw, 8rem); }
.quote-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 6vw, 5.5rem); align-items: center; }
.quote-grid blockquote { margin: 0; max-width: 20ch; font-family: var(--font-display); font-weight: 500; font-size: clamp(1.6rem, 3.4vw, 2.8rem); line-height: 1.2; }
.quote-grid cite { display: block; margin-top: 1.4rem; font-style: normal; font-size: 0.9rem; font-weight: 500; color: rgba(255, 255, 255, 0.72); }
.quote-photo { aspect-ratio: 16 / 11; border-radius: 24px; overflow: hidden; background: #1c1c1e; }
.quote-photo img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Split ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 6vw, 6rem); align-items: center; }
.split-media { aspect-ratio: 4 / 4.4; overflow: hidden; border-radius: var(--radius); background: var(--gray); }
.split-media img { width: 100%; height: 100%; object-fit: cover; }
.split h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); line-height: 1.15; max-width: 22ch; }
.split .section-lede { margin-top: 1.2rem; }
.line-list { margin: 2rem 0 0; padding: 0; list-style: none; }
.line-list li { display: grid; grid-template-columns: auto 1fr; gap: 1.1rem; align-items: baseline; padding: 1.1rem 0; border-top: 1px solid var(--line); }
.line-list li:last-child { border-bottom: 1px solid var(--line); }
.line-list b { font-size: 0.8rem; font-weight: 600; color: var(--accent-ink); font-variant-numeric: tabular-nums; }
.line-list h3 { font-family: var(--font-sans); font-size: 1rem; font-weight: 600; }
.line-list p { margin: 0.25rem 0 0; font-size: 0.92rem; color: var(--muted); }

/* ---------- Steps ---------- */
.step-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(1.5rem, 3vw, 2.5rem); }
.step { padding-top: 1.4rem; border-top: 1px solid var(--ink); }
.step b { display: block; font-size: 0.8rem; font-weight: 600; color: var(--muted); font-variant-numeric: tabular-nums; }
.step h3 { font-family: var(--font-sans); margin-top: 0.7rem; font-size: 1.05rem; font-weight: 600; }
.step p { margin: 0.45rem 0 0; font-size: 0.92rem; line-height: 1.6; color: var(--muted); }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { padding: 1.3rem 0; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; font-size: 1.02rem; font-weight: 600; color: var(--ink); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary span { flex: none; width: 22px; height: 22px; position: relative; }
.faq summary span::before, .faq summary span::after { content: ""; position: absolute; inset: 0; margin: auto; background: var(--ink); transition: transform 0.25s ease; }
.faq summary span::before { width: 14px; height: 1.5px; }
.faq summary span::after { width: 1.5px; height: 14px; }
.faq details[open] summary span::after { transform: rotate(90deg); }
.faq details p { max-width: 64ch; margin: 0 0 1.4rem; color: var(--muted); line-height: 1.7; }

/* ---------- Final CTA / enquiry ---------- */
.final-cta { background: var(--black); color: #fff; padding-block: clamp(5rem, 10vw, 8.5rem); }
.final-cta .eyebrow { color: rgba(255, 255, 255, 0.6); }
.final-cta h2 { font-size: clamp(1.9rem, 4vw, 3.2rem); line-height: 1.12; max-width: 20ch; }
.final-cta .section-lede { color: rgba(255, 255, 255, 0.72); }
.final-actions { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 2.2rem; }
.cta-split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 6vw, 6rem); align-items: start; }
.cta-contact { margin-top: 2.2rem; display: grid; gap: 0.4rem; font-size: 0.95rem; }
.cta-contact a { color: #fff; width: max-content; border-bottom: 1px solid rgba(255, 255, 255, 0.4); padding-bottom: 0.15rem; transition: border-color 0.15s ease; }
.cta-contact a:hover { border-color: #fff; }

.enquiry-card { background: #fff; color: var(--text); border-radius: 16px; padding: clamp(1.5rem, 3vw, 2.4rem); }
.enquiry-card h3 { font-family: var(--font-sans); font-size: 1.15rem; font-weight: 600; color: var(--ink); }
.enquiry-card > p { margin: 0.4rem 0 1.5rem; font-size: 0.9rem; color: var(--muted); }
.form-stack { display: grid; gap: 1.05rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem; }
.form-field { display: grid; gap: 0.4rem; }
.form-field label { font-size: 0.78rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.input, .select, .textarea { width: 100%; border: 1px solid #d2d2d7; background: #fff; color: var(--text); border-radius: 10px; transition: border-color 0.15s ease, box-shadow 0.15s ease; }
.input:hover, .select:hover, .textarea:hover { border-color: #a1a1a6; }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px rgba(17, 17, 17, 0.08); }
.input, .select { height: 50px; padding: 0 0.95rem; }
.select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236e6e73' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.4rem; }
.textarea { min-height: 110px; padding: 0.8rem 0.95rem; resize: vertical; }
.form-note { margin: 0; font-size: 0.78rem; color: var(--muted); }
.form-error { display: none; margin: 0; font-size: 0.85rem; font-weight: 500; color: #b3261e; }
.form-error.show { display: block; }

.enquiry-confirm { display: none; text-align: left; }
.enquiry-confirm.show { display: block; }
.enquiry-confirm .confirm-mark { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 50%; background: var(--ink); color: #fff; margin-bottom: 1.2rem; }
.enquiry-confirm h3 { font-size: 1.2rem; }
.enquiry-confirm p { margin: 0.6rem 0 0; font-size: 0.95rem; color: var(--muted); line-height: 1.65; }
.enquiry-confirm .confirm-detail { margin-top: 1.2rem; padding: 0.9rem 1.1rem; background: var(--gray); border-radius: 10px; font-size: 0.88rem; color: var(--text); }

/* ---------- Footer ---------- */
.site-footer { background: var(--gray); color: var(--text); padding: 4rem 0 2rem; font-size: 0.9rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2.5rem; padding-bottom: 3rem; }
.footer-intro .brand-logo { font-size: 1.02rem; }
.footer-intro p { max-width: 30ch; margin: 1rem 0 0; color: var(--muted); line-height: 1.6; }
.footer-column { display: flex; flex-direction: column; gap: 0.65rem; }
.footer-column h2 { font-family: var(--font-sans); margin: 0 0 0.5rem; font-size: 0.76rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.footer-column a { color: var(--text); width: max-content; border-bottom: 1px solid transparent; transition: border-color 0.15s ease; }
.footer-column a:hover { border-bottom-color: var(--ink); }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; padding-top: 1.5rem; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.8rem; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: 0.07s; }
.reveal-d2 { transition-delay: 0.14s; }
.reveal-d3 { transition-delay: 0.21s; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .card-grid { grid-template-columns: 1fr 1fr; }
  .step-grid { grid-template-columns: 1fr 1fr; row-gap: 2.2rem; }
}
@media (max-width: 900px) {
  .desktop-nav { display: none; }
  .mobile-menu { display: block; }
  .hero-grid, .quote-grid, .split, .cta-split { grid-template-columns: 1fr; }
  .hero-photo { aspect-ratio: 4 / 3; }
  .quote-photo { aspect-ratio: 16 / 10; }
  .split-media { aspect-ratio: 16 / 10; order: -1; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .trust-grid span { border-left: 0; padding-left: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-intro { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .site-header { height: 64px; }
  .header-actions .button { min-height: 38px; padding: 0.45rem 0.95rem; font-size: 0.8rem; }
  .hero-actions .button { width: 100%; }
  .card-grid { grid-template-columns: 1fr; }
  .step-grid { grid-template-columns: 1fr; }
  .section-heading { display: block; }
  .section-heading .text-link { margin-top: 1.2rem; }
  .trust-grid { grid-template-columns: 1fr; row-gap: 0; }
  .trust-grid span { padding-block: 0.8rem; }
  .final-actions .button { width: 100%; }
  .form-row { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .photo-card img { transition: none; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}