/* ============================================================
   Dowell Acetate Hair Claw Clips — Site CSS
   DESIGN.md: navy #14213D / amber #FCA311 / cream #FFF9F0 / tortoise #8B5A2B
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --c-navy: #14213D;
  --c-navy-2: #1D2E55;
  --c-accent: #FCA311;
  --c-accent-dark: #E08E00;
  --c-cream: #FFF9F0;
  --c-tortoise: #8B5A2B;
  --c-ink: #1F2937;
  --c-muted: #6B7280;
  --c-white: #FFFFFF;
  --c-border: #E8E0D4;
  --c-bg-light: #F7F4EE;

  --font-display: 'Sora', 'Inter', sans-serif;
  --font-body: 'Inter', -apple-system, 'Segoe UI', sans-serif;

  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 10px rgba(20, 33, 61, 0.06);
  --shadow-md: 0 8px 30px rgba(20, 33, 61, 0.10);
  --shadow-lg: 0 16px 48px rgba(20, 33, 61, 0.16);

  --container: 1200px;
  --gutter: 24px;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--c-ink);
  background: var(--c-cream);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; }

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

/* ---------- Typography ---------- */
h1, h2, h3, h4 { font-family: var(--font-display); color: var(--c-navy); line-height: 1.25; font-weight: 700; }
h1 { font-size: clamp(2rem, 4.5vw, 3.4rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); letter-spacing: -0.015em; }
h3 { font-size: clamp(1.15rem, 2vw, 1.45rem); }
.eyebrow {
  font-family: var(--font-display); font-size: 0.8rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.14em; color: var(--c-accent-dark);
}
.section { padding: 84px 0; }
.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head .eyebrow { margin-bottom: 10px; }
.section-head p { color: var(--c-muted); margin-top: 14px; font-size: 1.05rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 999px;
  font-family: var(--font-display); font-weight: 700; font-size: 0.95rem;
  transition: transform 0.2s ease-out, box-shadow 0.2s ease-out, background 0.2s;
  border: 2px solid transparent;
}
.btn-primary { background: var(--c-accent); color: var(--c-navy); box-shadow: var(--shadow-md); }
.btn-primary:hover { background: var(--c-accent-dark); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-outline { border-color: var(--c-navy); color: var(--c-navy); background: transparent; }
.btn-outline:hover { background: var(--c-navy); color: #fff; transform: translateY(-2px); }
.btn-light { background: #fff; color: var(--c-navy); box-shadow: var(--shadow-sm); }
.btn-light:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-sm { padding: 10px 20px; font-size: 0.85rem; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 249, 240, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-border);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 800; font-size: 1.15rem; color: var(--c-navy); }
.logo-mark {
  width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--c-navy), var(--c-navy-2));
  color: var(--c-accent); font-weight: 800; font-size: 1.05rem;
}
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { font-weight: 600; font-size: 0.95rem; color: var(--c-navy); transition: color 0.2s; }
.nav-links a:hover { color: var(--c-accent-dark); }
.nav-cta { margin-left: 8px; }
.hamburger { display: none; background: none; border: 0; font-size: 1.6rem; color: var(--c-navy); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, #0F1B33 0%, var(--c-navy) 55%, #2A3B6A 100%);
  color: #fff; padding: 110px 0 120px;
}
.hero::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(60% 50% at 85% 20%, rgba(252, 163, 17, 0.18) 0%, transparent 60%);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; position: relative; z-index: 1; }
.hero h1 { color: #fff; margin: 18px 0 20px; }
.hero .lead { font-size: 1.12rem; color: rgba(255,255,255,0.82); max-width: 520px; margin-bottom: 32px; }
.hero-stats { display: flex; gap: 36px; margin-top: 44px; flex-wrap: wrap; }
.hero-stat b { font-family: var(--font-display); font-size: 1.7rem; color: var(--c-accent); display: block; }
.hero-stat span { font-size: 0.82rem; color: rgba(255,255,255,0.7); text-transform: uppercase; letter-spacing: 0.06em; }
.hero-img-wrap { position: relative; }
.hero-img {
  border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255,255,255,0.12);
}
.hero-img img { width: 100%; aspect-ratio: 4/3.4; object-fit: cover; }
.hero-badge {
  position: absolute; bottom: 20px; left: -18px;
  background: #fff; color: var(--c-navy); border-radius: var(--radius);
  padding: 14px 18px; box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: 10px;
}
.hero-badge b { font-family: var(--font-display); font-size: 1.05rem; display: block; }
.hero-badge span { font-size: 0.78rem; color: var(--c-muted); }
.hero-badge .badge-icon { width: 34px; height: 34px; border-radius: 8px; background: var(--c-accent); display: grid; place-items: center; font-size: 1.1rem; }

/* ---------- Trust bar ---------- */
.trust-bar { border-bottom: 1px solid var(--c-border); background: var(--c-bg-light); }
.trust-wrap { display: flex; justify-content: space-between; align-items: center; padding: 18px 0; gap: 20px; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 10px; font-size: 0.88rem; font-weight: 600; color: var(--c-navy); }
.trust-item .tick { color: #16a34a; font-weight: 800; }
.trust-item small { display: block; color: var(--c-muted); font-weight: 400; }

/* ---------- Cards ---------- */
.card {
  background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius-lg);
  overflow: hidden; transition: transform 0.25s ease-out, box-shadow 0.25s ease-out;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.card-img { aspect-ratio: 1/0.9; overflow: hidden; }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease-out; }
.card:hover .card-img img { transform: scale(1.05); }
.card-body { padding: 22px; }
.card-body h3 { margin-bottom: 8px; }
.card-body p { color: var(--c-muted); font-size: 0.92rem; margin-bottom: 14px; }
.card-link { font-family: var(--font-display); font-weight: 700; font-size: 0.88rem; color: var(--c-accent-dark); display: inline-flex; align-items: center; gap: 6px; }
.card-link:hover { gap: 10px; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }

/* ---------- Feature tiles ---------- */
.feature-tile {
  background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius-lg);
  padding: 30px; transition: transform 0.25s, box-shadow 0.25s;
}
.feature-tile:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.feature-icon {
  width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center;
  background: var(--c-cream); color: var(--c-tortoise); font-size: 1.3rem; margin-bottom: 18px;
}
.feature-tile h3 { font-size: 1.1rem; margin-bottom: 10px; }
.feature-tile p { color: var(--c-muted); font-size: 0.93rem; }

/* ---------- Stats band ---------- */
.stats-band { background: var(--c-navy); color: #fff; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; text-align: center; }
.stat-num { font-family: var(--font-display); font-size: 2.6rem; font-weight: 800; color: var(--c-accent); }
.stat-label { color: rgba(255,255,255,0.72); font-size: 0.9rem; margin-top: 6px; text-transform: uppercase; letter-spacing: 0.05em; }

/* ---------- Process ---------- */
.process-step { display: flex; gap: 20px; align-items: flex-start; }
.step-num {
  flex-shrink: 0; width: 44px; height: 44px; border-radius: 50%;
  background: var(--c-navy); color: var(--c-accent);
  display: grid; place-items: center; font-family: var(--font-display); font-weight: 800;
}
.process-step h3 { font-size: 1.05rem; margin-bottom: 6px; }
.process-step p { color: var(--c-muted); font-size: 0.92rem; }
.process-col { display: grid; gap: 28px; }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--c-navy), var(--c-navy-2));
  color: #fff; text-align: center; padding: 84px 0; position: relative; overflow: hidden;
}
.cta-band::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(50% 80% at 50% 0%, rgba(252,163,17,0.22), transparent 60%);
}
.cta-band h2 { color: #fff; margin-bottom: 16px; }
.cta-band p { color: rgba(255,255,255,0.8); max-width: 560px; margin: 0 auto 32px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; position: relative; z-index: 1; }
.cta-note { margin-top: 20px; font-size: 0.85rem; color: rgba(255,255,255,0.6); }
.cta-note a { color: var(--c-accent); text-decoration: underline; }

/* ---------- Contact / Form ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.form-card { background: #fff; border-radius: var(--radius-lg); padding: 36px; box-shadow: var(--shadow-md); border: 1px solid var(--c-border); }
.form-row { margin-bottom: 18px; }
.form-row label { display: block; font-size: 0.88rem; font-weight: 600; color: var(--c-navy); margin-bottom: 6px; }
.form-row input, .form-row select, .form-row textarea {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--c-border); border-radius: 10px;
  font-family: inherit; font-size: 0.95rem; background: var(--c-bg-light); transition: border 0.2s;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: none; border-color: var(--c-accent); background: #fff;
}
.form-row textarea { min-height: 120px; resize: vertical; }
.form-hint { font-size: 0.8rem; color: var(--c-muted); margin-top: 14px; }
.form-success { display: none; background: #ECFDF5; border: 1px solid #A7F3D0; color: #065F46; padding: 16px; border-radius: 10px; margin-top: 16px; font-weight: 600; }

.contact-info-card { background: var(--c-navy); color: #fff; border-radius: var(--radius-lg); padding: 36px; }
.contact-info-card h3 { color: #fff; margin-bottom: 20px; }
.contact-line { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 22px; }
.contact-line .ic { font-size: 1.25rem; color: var(--c-accent); }
.contact-line b { display: block; font-size: 0.85rem; color: rgba(255,255,255,0.6); text-transform: uppercase; letter-spacing: 0.06em; }
.contact-line a { color: #fff; font-weight: 600; }
.contact-line a:hover { color: var(--c-accent); }

/* ---------- FAQ ---------- */
.faq-item { background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius); padding: 24px; margin-bottom: 14px; }
.faq-item summary { font-family: var(--font-display); font-weight: 700; font-size: 1rem; color: var(--c-navy); cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
.faq-item summary::after { content: '+'; font-size: 1.3rem; color: var(--c-accent); }
.faq-item[open] summary::after { content: '\2212'; }

/* ---------- Footer ---------- */
.site-footer { background: var(--c-navy); color: rgba(255,255,255,0.75); padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-brand .logo { color: #fff; margin-bottom: 14px; }
.footer-brand p { font-size: 0.9rem; max-width: 300px; }
.footer-col h4 { color: #fff; font-family: var(--font-display); font-size: 0.9rem; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.08em; }
.footer-col a { display: block; font-size: 0.9rem; padding: 5px 0; color: rgba(255,255,255,0.75); }
.footer-col a:hover { color: var(--c-accent); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); padding-top: 24px; display: flex; justify-content: space-between; font-size: 0.82rem; color: rgba(255,255,255,0.5); flex-wrap: wrap; gap: 12px; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero { background: linear-gradient(135deg, #0F1B33, var(--c-navy) 60%, #2A3B6A); color: #fff; padding: 72px 0; }
.page-hero h1 { color: #fff; margin: 12px 0 14px; }
.page-hero p { color: rgba(255,255,255,0.8); max-width: 640px; }
.breadcrumb { display: flex; gap: 8px; font-size: 0.85rem; color: rgba(255,255,255,0.6); }
.breadcrumb a:hover { color: var(--c-accent); }

/* ---------- Product detail ---------- */
.pd-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.pd-gallery { display: grid; gap: 14px; }
.pd-main-img { border-radius: var(--radius-lg); overflow: hidden; background: #fff; border: 1px solid var(--c-border); }
.pd-main-img img { width: 100%; aspect-ratio: 1/0.95; object-fit: cover; }
.pd-thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.pd-thumbs img { aspect-ratio: 1; object-fit: cover; border-radius: 10px; cursor: pointer; border: 2px solid transparent; }
.pd-thumbs img.active { border-color: var(--c-accent); }
.pd-info h1 { margin-bottom: 14px; }
.pd-meta { display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0 22px; }
.pd-tag { background: var(--c-cream); border: 1px solid var(--c-border); color: var(--c-tortoise); font-size: 0.8rem; font-weight: 600; padding: 6px 12px; border-radius: 999px; }
.pd-desc { color: var(--c-muted); font-size: 1rem; margin-bottom: 22px; }
.pd-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 10px; }
.pd-specs { margin-top: 28px; border-top: 1px solid var(--c-border); padding-top: 24px; }
.pd-specs h3 { margin-bottom: 14px; }
.spec-table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.spec-table td { padding: 10px 12px; border-bottom: 1px solid var(--c-border); }
.spec-table td:first-child { font-weight: 600; color: var(--c-navy); width: 34%; }
.spec-table tr:last-child td { border-bottom: 0; }
.prose { max-width: 780px; margin-top: 48px; }
.prose h2 { margin: 40px 0 16px; }
.prose h3 { margin: 28px 0 12px; }
.prose p { margin-bottom: 16px; color: #374151; }
.prose ul { list-style: disc; padding-left: 22px; margin-bottom: 16px; }
.prose ul li { margin-bottom: 8px; }
.prose strong { color: var(--c-navy); }

/* ---------- Blog ---------- */
.blog-card { background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius-lg); overflow: hidden; }
.blog-card .card-body { padding: 24px; }
.post-hero { background: #fff; border-bottom: 1px solid var(--c-border); padding: 56px 0; }
.post-hero h1 { margin: 12px 0; }

/* ---------- Table (about/compare) ---------- */
.data-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); font-size: 0.92rem; }
.data-table th { background: var(--c-navy); color: #fff; text-align: left; padding: 14px 16px; font-family: var(--font-display); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.04em; }
.data-table td { padding: 12px 16px; border-bottom: 1px solid var(--c-border); }
.data-table tr:last-child td { border-bottom: 0; }
.data-table tr:hover td { background: var(--c-bg-light); }

/* ---------- Reveal animation ---------- */
.js .reveal { opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.js .reveal.in { opacity: 1; transform: none; }
.js .reveal[data-delay="1"] { transition-delay: 0.1s; }
.js .reveal[data-delay="2"] { transition-delay: 0.2s; }
.js .reveal[data-delay="3"] { transition-delay: 0.3s; }

/* ---------- Hover gate (desktop only) ---------- */
@media (hover: none) {
  .card:hover { transform: none; box-shadow: var(--shadow-sm); }
  .card:hover .card-img img { transform: none; }
  .feature-tile:hover { transform: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-img-wrap { max-width: 560px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .pd-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none; position: absolute; top: 76px; left: 0; right: 0;
    background: var(--c-cream); border-bottom: 1px solid var(--c-border);
    flex-direction: column; align-items: stretch; padding: 16px var(--gutter) 24px;
    gap: 18px;
  }
  .nav-links.open { display: flex; }
  .nav-cta { margin-left: 0; }
  .hamburger { display: block; }
  .section { padding: 56px 0; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; gap: 16px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .hero { padding: 72px 0 84px; }
  .hero-stats { gap: 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .pd-thumbs { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 480px) {
  .grid-4 { grid-template-columns: 1fr; }
  .btn { width: 100%; justify-content: center; }
  .hero-stat b { font-size: 1.4rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .card, .feature-tile, .btn { transition: none; }
  .card:hover, .feature-tile:hover { transform: none; }
  .card:hover .card-img img { transform: none; }
}