/* =========================================================
   Aqua Serenity Spas — stylesheet
   ========================================================= */

:root {
  --teal-900: #0a2f42;
  --teal-800: #0e3d55;
  --teal-700: #155a78;
  --teal-600: #1f6d8c;
  --teal-500: #2b8aa0;
  --teal-400: #4fb0c9;
  --teal-300: #7fcdd9;
  --aqua-50:  #eef7f9;
  --sand-50:  #faf7f1;
  --sand-100: #f4efe6;
  --sand-200: #e9e1d2;
  --sand-300: #d8cdb8;
  --ink:      #1c2a30;
  --ink-soft: #465862;
  --white:    #ffffff;
  --gold:     #c39b53;

  --maxw: 1160px;
  --radius: 18px;
  --radius-sm: 10px;
  --shadow-sm: 0 2px 10px rgba(14, 61, 85, 0.06);
  --shadow-md: 0 14px 40px rgba(14, 61, 85, 0.12);
  --shadow-lg: 0 30px 70px rgba(14, 61, 85, 0.18);
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--sand-50);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--teal-600); text-decoration: none; }
a:hover { color: var(--teal-800); }

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.12;
  color: var(--teal-900);
  margin: 0 0 .5em;
  letter-spacing: .2px;
}
h1 { font-size: clamp(2.4rem, 5vw, 3.9rem); }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.7rem); }
h3 { font-size: 1.35rem; }
p { margin: 0 0 1rem; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 76px 0; }
.section-alt { background: var(--sand-100); }

.eyebrow {
  display: inline-block;
  font-family: var(--sans);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--teal-500);
  margin-bottom: .9rem;
}

.section-head { max-width: 640px; margin: 0 auto 46px; text-align: center; }
.section-head p { color: var(--ink-soft); font-size: 1.08rem; }
.section-cta { text-align: center; margin-top: 44px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  background: var(--teal-700);
  color: #fff;
  font-family: var(--sans);
  font-weight: 600;
  font-size: .98rem;
  padding: 13px 26px;
  border-radius: 999px;
  border: 2px solid var(--teal-700);
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  box-shadow: var(--shadow-sm);
}
.btn:hover { background: var(--teal-800); border-color: var(--teal-800); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-lg { padding: 15px 32px; font-size: 1.02rem; }
.btn-sm { padding: 9px 18px; font-size: .88rem; }
.btn-ghost { background: transparent; color: var(--teal-800); border-color: var(--sand-300); box-shadow: none; }
.btn-ghost:hover { background: var(--white); border-color: var(--teal-700); color: var(--teal-800); }
.btn-invert { background: #fff; color: var(--teal-800); border-color: #fff; }
.btn-invert:hover { background: var(--sand-100); color: var(--teal-900); border-color: var(--sand-100); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250, 247, 241, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--sand-200);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--teal-900); }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-name { font-family: var(--serif); font-size: 1.35rem; font-weight: 700; color: var(--teal-900); }
.brand-sub { font-size: .66rem; letter-spacing: .22em; text-transform: uppercase; color: var(--teal-500); }

.site-nav { display: flex; align-items: center; gap: 30px; }
.site-nav a { color: var(--ink); font-weight: 500; font-size: .96rem; }
.site-nav a:hover, .site-nav a.is-active { color: var(--teal-700); }
.site-nav .nav-cta {
  border: 2px solid var(--teal-700); color: var(--teal-700);
  padding: 8px 18px; border-radius: 999px; font-weight: 600;
}
.site-nav .nav-cta:hover { background: var(--teal-700); color: #fff; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--teal-800); border-radius: 2px; transition: .2s; }

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(1000px 500px at 85% -10%, rgba(79,176,201,.28), transparent 60%),
    linear-gradient(180deg, var(--aqua-50), var(--sand-50));
  padding: 66px 0 82px;
  overflow: hidden;
}
.hero-inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.hero-copy h1 { margin-bottom: .35em; }
.hero-copy h1 em { color: var(--teal-500); font-style: italic; }
.hero-copy > p { font-size: 1.14rem; color: var(--ink-soft); max-width: 34em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 30px 0 26px; }
.hero-trust { list-style: none; display: flex; flex-wrap: wrap; gap: 26px; padding: 0; margin: 0; color: var(--ink-soft); font-size: .95rem; }
.hero-trust strong { color: var(--teal-700); }
.hero-media { position: relative; }
.hero-media .spa-photo {
  width: 100%; height: auto;
  aspect-ratio: 4 / 3; object-fit: contain;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  border: 6px solid #fff;
  padding: 12px;
}

/* Real product photography (white-background shots) */
.spa-photo { background: #fff; }

/* ---------- Trust strip ---------- */
.trust-strip { padding: 0; }
.trust-strip-inner {
  display: grid; grid-template-columns: repeat(4, 1fr);
  background: var(--teal-800); color: #fff;
  border-radius: var(--radius); overflow: hidden;
  margin-top: -40px; position: relative; z-index: 2;
  box-shadow: var(--shadow-md);
}
.trust-strip-inner > div { padding: 26px 18px; text-align: center; border-right: 1px solid rgba(255,255,255,.12); }
.trust-strip-inner > div:last-child { border-right: 0; }
.trust-strip-inner .num { display: block; font-family: var(--serif); font-size: 2rem; font-weight: 700; }
.trust-strip-inner .lbl { font-size: .82rem; letter-spacing: .05em; opacity: .82; }

/* ---------- Spa grid & cards ---------- */
.spa-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.spa-grid--shop { margin-top: 8px; }

.spa-card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm); border: 1px solid var(--sand-200);
  display: flex; flex-direction: column;
  transition: transform .18s ease, box-shadow .18s ease;
}
.spa-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.spa-card-media { position: relative; display: block; background: #fff; border-bottom: 1px solid var(--sand-200); }
.spa-card-media .spa-photo {
  width: 100%; height: auto;
  aspect-ratio: 4 / 3; object-fit: contain;
  padding: 18px;
  transition: transform .25s ease;
}
.spa-card:hover .spa-card-media .spa-photo { transform: scale(1.04); }
.badge {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  background: var(--gold); color: #fff;
  font-size: .72rem; font-weight: 600; letter-spacing: .04em;
  padding: 6px 12px; border-radius: 999px; box-shadow: var(--shadow-sm);
}
.badge-lg { font-size: .82rem; padding: 8px 16px; }
.spa-card-body { padding: 22px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.spa-card-cat { font-size: .78rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--teal-500); }
.spa-card-body h3 { margin: 8px 0 6px; font-size: 1.4rem; }
.spa-card-body h3 a { color: var(--teal-900); }
.spa-card-body h3 a:hover { color: var(--teal-600); }
.spa-card-tag { color: var(--ink-soft); font-size: .95rem; flex: 1; }
.spa-card-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 16px; gap: 12px; }

.price { display: flex; flex-direction: column; line-height: 1.1; }
.price-now { font-family: var(--serif); font-size: 1.7rem; font-weight: 700; color: var(--teal-800); }
.price-rrp { font-size: .82rem; color: var(--ink-soft); text-decoration: line-through; }

/* ---------- Feature blocks ---------- */
.features-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.feature { background: #fff; border: 1px solid var(--sand-200); border-radius: var(--radius); padding: 32px 28px; box-shadow: var(--shadow-sm); }
.section-alt .feature { background: var(--sand-50); }
.feature-icon { font-size: 2rem; margin-bottom: 12px; }
.feature h3 { margin-bottom: .4em; }
.feature p { color: var(--ink-soft); margin: 0; }

/* ---------- Reviews ---------- */
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.review-grid blockquote {
  margin: 0; background: #fff; border: 1px solid var(--sand-200);
  border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow-sm);
}
.stars { color: var(--gold); letter-spacing: 2px; margin-bottom: 10px; }
.review-grid p { font-family: var(--serif); font-size: 1.28rem; line-height: 1.4; color: var(--teal-900); }
.review-grid cite { font-style: normal; font-size: .9rem; color: var(--ink-soft); font-family: var(--sans); }

/* ---------- CTA band ---------- */
.cta-band { background: linear-gradient(120deg, var(--teal-800), var(--teal-600)); }
.cta-band-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.cta-band h2, .cta-band p { color: #fff; }
.cta-band h2 { margin-bottom: .2em; }
.cta-band p { margin: 0; opacity: .9; max-width: 44em; }

/* ---------- Page hero ---------- */
.page-hero {
  background: radial-gradient(900px 400px at 80% -20%, rgba(79,176,201,.25), transparent 60%), var(--aqua-50);
  padding: 70px 0 58px; text-align: center;
}
.page-hero p { color: var(--ink-soft); font-size: 1.12rem; max-width: 44em; margin: 0 auto; }

/* ---------- Shop filters & compare ---------- */
.shop-filters { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 30px; }
.filter-label { font-weight: 600; color: var(--ink-soft); margin-right: 6px; }
.chip { padding: 8px 16px; border-radius: 999px; background: #fff; border: 1px solid var(--sand-300); color: var(--ink); font-size: .9rem; font-weight: 500; }
.chip:hover, .chip.is-active { background: var(--teal-700); border-color: var(--teal-700); color: #fff; }

.table-scroll { overflow-x: auto; border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.compare-table { width: 100%; border-collapse: collapse; background: #fff; min-width: 640px; }
.compare-table th, .compare-table td { padding: 15px 18px; text-align: left; border-bottom: 1px solid var(--sand-200); }
.compare-table thead th { background: var(--teal-800); color: #fff; font-family: var(--sans); font-weight: 600; font-size: .86rem; letter-spacing: .04em; }
.compare-table tbody tr:hover { background: var(--aqua-50); }
.compare-table td strong { color: var(--teal-900); }

/* ---------- Breadcrumb ---------- */
.breadcrumb { background: var(--sand-100); border-bottom: 1px solid var(--sand-200); font-size: .88rem; }
.breadcrumb .container { padding-top: 14px; padding-bottom: 14px; }
.breadcrumb span { color: var(--ink-soft); margin: 0 6px; }

/* ---------- Product page ---------- */
.product-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 50px; align-items: start; }
.product-media { position: relative; }
.product-media .spa-photo {
  width: 100%; height: auto;
  aspect-ratio: 4 / 3; object-fit: contain;
  background: #fff;
  border-radius: var(--radius); box-shadow: var(--shadow-md);
  border: 6px solid #fff; padding: 16px;
}
.product-info h1 { margin: 8px 0 .1em; }
.product-tagline { font-family: var(--serif); font-size: 1.35rem; font-style: italic; color: var(--teal-500); margin-bottom: 1rem; }
.product-price { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; margin: 6px 0 20px; }
.product-price .price-now { font-family: var(--serif); font-size: 2.6rem; font-weight: 700; color: var(--teal-800); }
.product-price .price-rrp { font-size: 1rem; }
.price-save { background: #e7f3ea; color: #2b7a4b; font-weight: 600; font-size: .85rem; padding: 4px 12px; border-radius: 999px; }
.product-lead { color: var(--ink-soft); font-size: 1.05rem; }
.product-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 26px 0 22px; }
.product-assurances { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px 22px; color: var(--ink-soft); font-size: .94rem; }

.product-detail-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 44px; align-items: start; }
.feature-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.feature-list li { position: relative; padding-left: 32px; color: var(--ink); }
.feature-list li::before {
  content: "✓"; position: absolute; left: 0; top: 1px;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--teal-500); color: #fff; font-size: .78rem;
  display: grid; place-items: center; font-weight: 700;
}
.product-specs { background: #fff; border: 1px solid var(--sand-200); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow-sm); }
.spec-list { margin: 0; }
.spec-list > div { display: flex; justify-content: space-between; gap: 16px; padding: 11px 0; border-bottom: 1px solid var(--sand-200); }
.spec-list > div:last-child { border-bottom: 0; }
.spec-list dt { color: var(--ink-soft); font-weight: 500; }
.spec-list dd { margin: 0; text-align: right; font-weight: 600; color: var(--teal-900); }

/* ---------- Prose / about ---------- */
.prose p { color: var(--ink-soft); font-size: 1.05rem; }
.prose h2 { margin-top: 1.6em; }
.prose h2:first-child { margin-top: 0; }
.two-col { display: grid; grid-template-columns: 1.4fr 1fr; gap: 46px; align-items: start; }
.stat-card { background: var(--teal-800); color: #fff; border-radius: var(--radius); padding: 12px 30px; box-shadow: var(--shadow-md); }
.stat-row { display: flex; align-items: baseline; gap: 16px; padding: 20px 0; border-bottom: 1px solid rgba(255,255,255,.14); }
.stat-row:last-child { border-bottom: 0; }
.stat-num { font-family: var(--serif); font-size: 2rem; font-weight: 700; min-width: 3.2em; color: var(--teal-300); }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 46px; align-items: start; }
.contact-form-wrap { background: #fff; border: 1px solid var(--sand-200); border-radius: var(--radius); padding: 34px; box-shadow: var(--shadow-sm); }
.field { margin-bottom: 18px; display: flex; flex-direction: column; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field label { font-weight: 600; font-size: .9rem; margin-bottom: 6px; color: var(--teal-900); }
.field input, .field select, .field textarea {
  font-family: var(--sans); font-size: 1rem; color: var(--ink);
  padding: 12px 14px; border: 1px solid var(--sand-300); border-radius: var(--radius-sm);
  background: var(--sand-50); transition: border .15s, box-shadow .15s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--teal-500); box-shadow: 0 0 0 3px rgba(79,176,201,.2); background: #fff;
}
.form-note { font-size: .82rem; color: var(--ink-soft); margin: 14px 0 0; }

.contact-details h2 { margin-bottom: 1rem; }
.contact-list { list-style: none; padding: 0; margin: 0 0 28px; display: grid; gap: 18px; }
.contact-list li { display: flex; gap: 14px; align-items: flex-start; }
.contact-list .ci { font-size: 1.3rem; }
.delivery-card { background: var(--aqua-50); border: 1px solid var(--teal-300); border-radius: var(--radius); padding: 24px; }
.delivery-card h3 { margin-bottom: .4em; }
.delivery-card p { color: var(--ink-soft); margin: 0; font-size: .96rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--teal-900); color: #cfe0e6; margin-top: 20px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; padding: 62px 0 46px; }
.footer-col h4 { color: #fff; font-family: var(--sans); font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 16px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-col a { color: #cfe0e6; font-size: .94rem; }
.footer-col a:hover { color: #fff; }
.footer-brand .brand-name { color: #fff; font-size: 1.4rem; display: block; margin-bottom: 12px; }
.footer-brand p { color: #9fb8c1; font-size: .94rem; max-width: 32em; }
.footer-social { display: flex; gap: 18px; margin-top: 16px; }
.footer-social a { font-size: .88rem; }
.footer-contact { color: #9fb8c1; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); }
.footer-bottom-inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 20px 0; font-size: .84rem; color: #9fb8c1; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-inner, .product-grid, .product-detail-grid, .two-col, .contact-grid { grid-template-columns: 1fr; }
  .hero-media { order: -1; max-width: 520px; }
  .spa-grid, .features-3, .review-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .nav-toggle { display: flex; }
  .site-nav {
    display: none; position: absolute; top: 74px; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 4px;
    background: var(--sand-50); border-bottom: 1px solid var(--sand-200);
    padding: 14px 24px 20px; box-shadow: var(--shadow-md);
  }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 8px 0; width: 100%; }
  .site-nav .nav-cta { margin-top: 6px; }

  .trust-strip-inner { grid-template-columns: 1fr 1fr; }
  .trust-strip-inner > div:nth-child(2) { border-right: 0; }
  .trust-strip-inner > div:nth-child(1), .trust-strip-inner > div:nth-child(2) { border-bottom: 1px solid rgba(255,255,255,.12); }
  .spa-grid, .features-3, .review-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .cta-band-inner { flex-direction: column; align-items: flex-start; }
  .section { padding: 54px 0; }
}