/* ============================================================
   KOTIVA™ — Design System v2.0
   Three-theme CSS architecture
   [data-theme="ritual"]   — Warm cream (default)
   [data-theme="editorial"]— Dark photography sections
   [data-theme="clinical"] — Pure white / science
   ============================================================ */

/* FONTS */
@font-face {
  font-family: 'FuturaNow';
  src: url('../fonts/FuturaNowVar-Roman.ttf') format('truetype');
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: 'Manus';
  src: url('../fonts/Manus.otf') format('opentype');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'MyriadPro';
  src: url('../fonts/MyriadPro-Regular.otf') format('opentype');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Montserrat';
  src: url('../fonts/Montserrat-VariableFont_wght_25.ttf') format('truetype');
  font-weight: 100 900;
  font-display: swap;
}

/* GLOBAL TOKENS */
:root {
  --font-display: 'FuturaNow', 'Futura', 'Century Gothic', sans-serif;
  --font-script: 'Manus', cursive;
  --font-body: 'MyriadPro', 'Myriad Pro', Georgia, serif;
  --font-ui: 'Montserrat', sans-serif;
  --section-pad: clamp(80px, 10vw, 160px);
  --container-max: 1380px;
  --container-pad: clamp(24px, 4vw, 80px);
  --radius-pill: 100px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --nav-h: 72px;
  --transition: 0.3s ease;
  --transition-slow: 0.6s ease;

  /* ── Legacy aliases (about.html / contact.html / older pages) ── */
  --font-logo: 'Montserrat', sans-serif;
  --gap-section: clamp(80px, 10vw, 160px);
  --off-white: #F7F2EB;
  --black: #1A1714;
  --bronze: #C4956A;
  --cream: #F7F2EB;
  --muted: rgba(26,23,20,0.55);
  --border-color: rgba(196,149,106,0.20);
  --font-sans: 'Montserrat', sans-serif;
  --font-serif: 'MyriadPro', Georgia, serif;
}

/* SKIP LINK (accessibility) */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  padding: 12px 20px;
  background: var(--accent);
  color: #F7F2EB;
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  z-index: 9999;
  border-radius: var(--radius-sm);
  transition: top 0.2s;
}
.skip-link:focus { top: 16px; }

/* THEME: RITUAL — default warm cream */
[data-theme="ritual"], html {
  --bg:           #F7F2EB;
  --bg-alt:       #EDE7DC;
  --bg-card:      #F3EDE4;
  --fg:           #1A1714;
  --fg-mid:       #5A5550;
  --fg-dim:       #9A9590;
  --accent:       #C4956A;
  --accent-light: #D4A87A;
  --accent-deep:  #8B6442;
  --border:       rgba(196,149,106,0.20);
  --border-strong:rgba(196,149,106,0.50);
  --script:       #8B3A2A; /* warm terracotta — editorial signature tone */
  --shadow:       0 8px 32px rgba(26,23,20,0.08);
  --shadow-hover: 0 16px 48px rgba(26,23,20,0.14);
}

/* THEME: EDITORIAL — dark sections */
[data-theme="editorial"] {
  --bg:           #1C1815;
  --bg-alt:       #231F1B;
  --bg-card:      #2A2520;
  --fg:           #F7F2EB;
  --fg-mid:       rgba(247,242,235,0.70);
  --fg-dim:       rgba(247,242,235,0.40);
  --accent:       #D4A87A;
  --accent-light: #E8C090;
  --accent-deep:  #C4956A;
  --border:       rgba(212,168,122,0.20);
  --border-strong:rgba(212,168,122,0.50);
  --script:       #C4956A; /* gold in editorial — script on dark sections */
  --shadow:       0 8px 32px rgba(0,0,0,0.30);
  --shadow-hover: 0 16px 48px rgba(0,0,0,0.45);
}

/* THEME: CLINICAL — white science */
[data-theme="clinical"] {
  --bg:           #FFFFFF;
  --bg-alt:       #F5F7F8;
  --bg-card:      #F0F2F4;
  --fg:           #0D1117;
  --fg-mid:       #4A5260;
  --fg-dim:       #8A9099;
  --accent:       #2A4A8A;
  --accent-light: #3D6DB5;
  --accent-deep:  #1E3A6A;
  --border:       rgba(42,74,138,0.15);
  --border-strong:rgba(42,74,138,0.40);
  --script:       #2A4A8A; /* clinical blue for script in science sections */
  --shadow:       0 8px 32px rgba(13,17,23,0.06);
  --shadow-hover: 0 16px 48px rgba(13,17,23,0.12);
}

/* RESET & BASE */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--fg);
  background: var(--bg);
  overflow-x: hidden;
}

/* Film grain overlay — luxury texture, perceivable warmth */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  opacity: 0.032;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 200px;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
ul, ol { list-style: none; }
input, textarea, select { font: inherit; }

/* LAYOUT */
.container {
  max-width: var(--container-max);
  padding: 0 var(--container-pad);
  margin: 0 auto;
}
.section-pad { padding: var(--section-pad) 0; }
.section-pad-sm { padding: clamp(48px, 6vw, 96px) 0; }

/* TYPOGRAPHY */
.t-eyebrow {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}
.t-display {
  font-family: var(--font-display);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.0;
}
.t-display-xl { font-size: clamp(52px, 8vw, 112px); }
.t-display-lg { font-size: clamp(40px, 5.5vw, 80px); }
.t-display-md { font-size: clamp(28px, 3.5vw, 52px); }
.t-display-sm { font-size: clamp(20px, 2.5vw, 36px); }
.t-script {
  font-family: var(--font-script);
  font-size: clamp(32px, 4vw, 60px);
  color: var(--script);
  line-height: 1.2;
  font-weight: 400;
  font-style: italic;
}
.t-body { font-family: var(--font-body); font-size: clamp(14px, 1.1vw, 17px); line-height: 1.75; color: var(--fg-mid); }
.t-ui { font-family: var(--font-ui); font-weight: 600; letter-spacing: 0.04em; }

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-pill);
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: all var(--transition);
  white-space: nowrap;
  min-height: 48px;
}
.btn-gold {
  background: var(--accent);
  color: #F7F2EB;
}
.btn-gold:hover { background: var(--accent-deep); transform: translateY(-1px); }
.btn-outline {
  border: 1.5px solid var(--fg);
  color: var(--fg);
  background: transparent;
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-outline-light {
  border: 1.5px solid rgba(247,242,235,0.5);
  color: var(--fg);
  background: transparent;
}
.btn-outline-light:hover { border-color: var(--accent); color: var(--accent); }
.btn-text {
  padding: 0;
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  border-bottom: 1px solid transparent;
  border-radius: 0;
  min-height: auto;
}
.btn-text:hover { border-color: var(--accent); }
.btn-sm { padding: 10px 24px; font-size: 11px; min-height: 40px; }

/* NAVIGATION */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.nav.transparent {
  background: transparent;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(247,242,235,0.96);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 20px rgba(26,23,20,0.06);
  backdrop-filter: blur(12px);
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 40px;
  width: 100%;
  max-width: var(--container-max);
  padding: 0 var(--container-pad);
  margin: 0 auto;
}
.nav-logo { flex-shrink: 0; display: flex; align-items: center; }
.nav-logo img, .nav-logo svg { height: 28px; width: auto; }
.nav-logo-text {
  font-family: var(--font-ui);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #1A1714;
}
.nav-logo-text.light { color: #F7F2EB; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  flex: 1;
  justify-content: center;
}
.nav-link {
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(247,242,235,0.9); /* always cream when transparent — safe over dark hero */
  transition: color var(--transition);
}
.nav-link:hover { color: var(--accent); }
.nav.scrolled .nav-link { color: var(--fg-mid); }
.nav.scrolled .nav-link:hover { color: var(--accent); }
.nav-right { display: flex; align-items: center; gap: 16px; margin-left: auto; }
.nav-theme-btn {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 1.5px solid rgba(247,242,235,0.3);
  color: #F7F2EB;
  font-size: 16px;
  transition: all var(--transition);
  background: transparent;
}
.nav.scrolled .nav-theme-btn {
  border-color: var(--border);
  color: var(--fg);
}
.nav-theme-btn:hover { border-color: var(--accent); color: var(--accent); }
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 36px; height: 36px;
  align-items: center;
  justify-content: center;
}
.nav-hamburger span {
  display: block;
  width: 22px; height: 1.5px;
  background: #F7F2EB;
  transition: all var(--transition);
}
.nav.scrolled .nav-hamburger span { background: var(--fg); }
.nav-hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(4.5px, 4.5px); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(4.5px, -4.5px); }

/* MOBILE OVERLAY */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
  opacity: 0;
  transform: translateY(-16px);
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s ease;
}
.nav-overlay.open { opacity: 1; pointer-events: all; transform: translateY(0); }
.nav-overlay .nav-link {
  font-size: 28px;
  color: var(--fg);
  font-weight: 700;
  letter-spacing: 0.06em;
}
.nav-overlay .nav-link:hover { color: var(--accent); }

/* HERO */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--bg);
}
.hero-bg {
  position: absolute;
  inset: 0;
  /* Atmospheric editorial gradient — suggests warm skin photography + MENA golden light */
  background:
    radial-gradient(ellipse at 72% 20%, rgba(212,160,100,0.50) 0%, transparent 52%),
    radial-gradient(ellipse at 18% 85%, rgba(139,80,40,0.40) 0%, transparent 48%),
    radial-gradient(ellipse at 55% 55%, rgba(58,28,12,0.70) 0%, transparent 65%),
    linear-gradient(160deg, #0C0804 0%, #1C1008 25%, #2C1A0C 55%, #1A1008 80%, #0C0804 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: 11px;
  color: rgba(247,242,235,0.12);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-align: center;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26,23,20,0.85) 0%, rgba(26,23,20,0.3) 50%, rgba(26,23,20,0.1) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: clamp(60px, 8vw, 120px) var(--container-pad);
  max-width: var(--container-max);
  margin: 0 auto;
  width: 100%;
  padding-bottom: clamp(80px, 10vw, 140px);
}
.hero-tagline {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.hero-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(60px, 10vw, 140px);
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 0.95;
  color: #F7F2EB;
  margin-bottom: 24px;
  max-width: 900px;
  text-shadow: 0 4px 32px rgba(26,23,20,0.55), 0 1px 8px rgba(26,23,20,0.35);
}
.hero-sub {
  font-family: var(--font-body);
  font-size: clamp(15px, 1.3vw, 18px);
  color: rgba(247,242,235,0.75);
  margin-bottom: 40px;
  max-width: 480px;
}
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(247,242,235,0.5);
  font-family: var(--font-ui);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  animation: scrollBounce 2s ease-in-out infinite;
}
.hero-scroll svg { width: 20px; height: 20px; }
@keyframes scrollBounce { 0%, 100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(6px); } }

/* TRUST BAR */
.trust-bar {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 32px 0;
}
.trust-bar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 32px;
  border-right: 1px solid var(--border);
}
.trust-item:last-child { border-right: none; }
.trust-icon {
  width: 36px; height: 36px;
  flex-shrink: 0;
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
}
.trust-icon svg { width: 24px; height: 24px; stroke: var(--accent); fill: none; stroke-width: 1.5; }
.trust-label {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  line-height: 1.3;
}
.trust-sub {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--fg-dim);
  margin-top: 2px;
}

/* BRAND PHILOSOPHY */
.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 6vw, 96px);
  align-items: center;
}
.philosophy-left { display: flex; flex-direction: column; gap: 16px; }
.philosophy-right { display: flex; flex-direction: column; gap: 36px; }
.philosophy-value { border-top: 1px solid var(--border); padding-top: 24px; }
.philosophy-value h4 {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg);
  margin-bottom: 8px;
}
.philosophy-value p { font-size: 14px; color: var(--fg-mid); }

/* CATEGORY GRID */
.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.category-card {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  cursor: pointer;
  background: var(--bg-alt);
}
.category-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(26,23,20,0.38) 0%, transparent 42%);
  z-index: 2;
  pointer-events: none;
}
.category-card-bg {
  position: absolute; inset: 0;
  background: var(--bg-alt);
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; color: var(--fg-dim);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: transform var(--transition-slow);
}
.category-card:hover .category-card-bg { transform: scale(1.04); }
.category-card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(26,23,20,0.82) 0%, transparent 52%);
  z-index: 2;
}
.category-card-info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 28px;
  color: #F7F2EB;
  z-index: 3;
}
.category-card-name {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.1;
}
.category-card-count {
  font-family: var(--font-ui);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(247,242,235,0.6);
  margin-top: 4px;
  text-transform: uppercase;
}
.category-card-arrow {
  position: absolute;
  top: 20px; right: 20px;
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(247,242,235,0.3);
  display: flex; align-items: center; justify-content: center;
  color: #F7F2EB;
  font-size: 16px;
  transition: all var(--transition);
}
.category-card:hover .category-card-arrow { background: var(--accent); border-color: var(--accent); }

/* PRODUCT CARDS */
.product-card {
  background: var(--bg-card);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  border: 1px solid var(--border);
  cursor: pointer;
}
.product-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); border-color: var(--border-strong); }
.product-card-img {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px;
  background: #F9F7F4; /* near-white — amber glass and white tubes read cleanly */
  transition: background var(--transition);
}
.product-card:hover .product-card-img { background: #F5F2EF; }
.product-card-img img { width: 100%; height: 100%; object-fit: contain; transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1); }
.product-card:hover .product-card-img img { transform: scale(1.04); }
.product-card-body { padding: 20px 20px 24px; flex: 1; display: flex; flex-direction: column; gap: 10px; }
.product-card-name {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg);
  line-height: 1.2;
}
.product-card-desc { font-size: 13px; color: var(--fg-dim); line-height: 1.5; }
.product-card-footer { display: flex; align-items: center; justify-content: space-between; margin-top: auto; }
.badge-concern {
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--border-strong);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}
.badge-doctor {
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--accent);
  color: #F7F2EB;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}

/* PRODUCT GRID */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
}
.product-grid .product-card { border: none; }

/* CAROUSEL */
.carousel-wrap {
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  cursor: grab;
  user-select: none;
  scrollbar-width: none;           /* Firefox */
  -ms-overflow-style: none;        /* IE */
}
.carousel-wrap::-webkit-scrollbar { display: none; } /* Chrome/Safari */
.carousel-wrap:active { cursor: grabbing; }
.carousel-track {
  display: flex;
  gap: 2px;
  will-change: transform;
  padding-bottom: 4px;
}
.carousel-track .product-card {
  min-width: 280px;
  flex-shrink: 0;
  border: 1px solid var(--border);
  scroll-snap-align: start;
}

/* FEATURED SECTION HEADER */
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: clamp(40px, 5vw, 64px);
}
.section-header-left { max-width: 560px; }

/* DOCTOR APPROVED */
.doctor-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 560px;
}
.doctor-content {
  padding: clamp(60px, 8vw, 120px) clamp(40px, 5vw, 80px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 28px;
}
.doctor-image {
  background: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--fg-dim);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  min-height: 480px;
}
.credential-badges { display: flex; gap: 12px; flex-wrap: wrap; }
.credential-badge {
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1.5px solid var(--border-strong);
  color: var(--fg);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
}

/* ROUTINE FINDER CTA */
.routine-cta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 520px;
}
.routine-cta-image {
  background: #0C0804;
  position: relative;
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; color: var(--fg-dim);
  letter-spacing: 0.06em; text-transform: uppercase;
}
.routine-cta-content {
  padding: clamp(60px, 8vw, 120px) clamp(40px, 5vw, 80px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
}

/* INGREDIENT SPOTLIGHT */
.ingredient-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
.ingredient-card {
  padding: clamp(36px, 4vw, 56px);
  background: var(--bg-card);
  display: flex;
  flex-direction: column;
  gap: 16px;
  border: 1px solid var(--border);
}
.ingredient-name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg);
}
.ingredient-benefit {
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.04em;
}
.ingredient-desc { font-size: 14px; color: var(--fg-mid); line-height: 1.65; }

/* TESTIMONIALS */
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
.testimonial-card {
  padding: clamp(36px, 4vw, 56px);
  background: var(--bg-card);
  display: flex;
  flex-direction: column;
  gap: 20px;
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.testimonial-card::before {
  content: '\201C';
  position: absolute;
  top: -8px;
  left: 28px;
  font-family: 'Georgia', serif;
  font-size: 100px;
  line-height: 1;
  color: var(--accent);
  opacity: 0.12;
  pointer-events: none;
  user-select: none;
}
.testimonial-stars { color: var(--accent); letter-spacing: 4px; font-size: 14px; }
.testimonial-quote {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  color: var(--fg-mid);
  font-style: italic;
  position: relative;
  padding-top: 16px;
}
.testimonial-quote::before {
  content: '\201C';
  font-family: var(--font-display);
  font-size: 72px;
  color: var(--accent);
  opacity: 0.18;
  line-height: 0;
  position: absolute;
  top: 28px;
  left: -4px;
  font-style: normal;
}
.testimonial-meta { margin-top: auto; border-top: 1px solid var(--border); padding-top: 20px; }
.testimonial-name {
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg);
}
.testimonial-skin { font-size: 12px; color: var(--fg-dim); margin-top: 2px; }

/* INSTAGRAM STRIP */
.instagram-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 2px;
}
.instagram-tile {
  aspect-ratio: 1;
  background: var(--bg-alt);
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; color: var(--fg-dim);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: center;
  padding: 12px;
  overflow: hidden;
  position: relative;
}
.instagram-tile:hover::after {
  content: '';
  position: absolute; inset: 0;
  background: rgba(196,149,106,0.2);
}

/* NEWSLETTER */
.newsletter-form {
  display: flex;
  gap: 0;
  max-width: 480px;
  margin: 32px auto 0;
}
.newsletter-input {
  flex: 1;
  padding: 14px 24px;
  border: 1.5px solid var(--border-strong);
  border-right: none;
  background: transparent;
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 14px;
  border-radius: var(--radius-pill) 0 0 var(--radius-pill);
  outline: none;
  transition: border-color var(--transition);
}
.newsletter-input::placeholder { color: var(--fg-dim); }
.newsletter-input:focus { border-color: var(--accent); }
.newsletter-form .btn-gold { border-radius: 0 var(--radius-pill) var(--radius-pill) 0; }

/* FOOTER */
.footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
}
.footer-main {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: clamp(32px, 4vw, 64px);
  padding: clamp(60px, 8vw, 96px) 0 clamp(48px, 6vw, 72px);
}
.footer-brand-logo { height: 28px; margin-bottom: 16px; }
.footer-tagline { font-size: 13px; color: var(--fg-mid); line-height: 1.6; max-width: 240px; }
.footer-social { display: flex; gap: 12px; margin-top: 24px; }
.footer-social a {
  width: 36px; height: 36px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  color: var(--fg-mid);
  transition: all var(--transition);
}
.footer-social a:hover { border-color: var(--accent); color: var(--accent); }
.footer-col-title {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg);
  margin-bottom: 20px;
}
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a {
  font-size: 13px;
  color: var(--fg-mid);
  transition: color var(--transition);
  min-height: 44px;  /* WCAG touch target */
  display: flex; align-items: center;
}
.footer-links a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--fg-dim);
  font-family: var(--font-ui);
  letter-spacing: 0.04em;
}

/* FILTER PILLS */
.filter-pills { display: flex; gap: 8px; flex-wrap: wrap; }
.filter-pill {
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--border);
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-mid);
  background: transparent;
  transition: all var(--transition);
  cursor: pointer;
  min-height: 44px;
}
.filter-pill:hover, .filter-pill.active {
  background: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}

/* REVEAL ANIMATIONS — premium motion language */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.85s cubic-bezier(0.22,1,0.36,1), transform 0.85s cubic-bezier(0.22,1,0.36,1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

.reveal-fade { opacity: 0; transition: opacity 1.1s ease; }
.reveal-fade.visible { opacity: 1; }

.reveal-left { opacity: 0; transform: translateX(-48px); transition: opacity 0.85s cubic-bezier(0.22,1,0.36,1), transform 0.85s cubic-bezier(0.22,1,0.36,1); }
.reveal-left.visible { opacity: 1; transform: translateX(0); }

.reveal-right { opacity: 0; transform: translateX(48px); transition: opacity 0.85s cubic-bezier(0.22,1,0.36,1), transform 0.85s cubic-bezier(0.22,1,0.36,1); }
.reveal-right.visible { opacity: 1; transform: translateX(0); }

.reveal-scale { opacity: 0; transform: scale(0.90); transition: opacity 0.85s cubic-bezier(0.22,1,0.36,1), transform 0.85s cubic-bezier(0.22,1,0.36,1); }
.reveal-scale.visible { opacity: 1; transform: scale(1); }

.reveal-clip { clip-path: inset(0 0 100% 0); transition: clip-path 0.9s cubic-bezier(0.77,0,0.18,1); }
.reveal-clip.visible { clip-path: inset(0 0 0% 0); }

.reveal-delay-1 { transition-delay: 0.10s; }
.reveal-delay-2 { transition-delay: 0.20s; }
.reveal-delay-3 { transition-delay: 0.32s; }
.reveal-delay-4 { transition-delay: 0.46s; }
.reveal-delay-5 { transition-delay: 0.62s; }

/* Prevent flash of invisible on editorial dark sections */
[data-theme="editorial"] .reveal,
[data-theme="editorial"] .reveal-fade { }

/* ============================================================
   SCROLL PROGRESS BAR
   ============================================================ */
.scroll-progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent-light) 100%);
  z-index: 10000;
  pointer-events: none;
  will-change: width;
  transition: width 0.06s linear;
}

/* ============================================================
   CUSTOM CURSOR
   ============================================================ */
.k-cursor {
  position: fixed;
  width: 36px; height: 36px;
  border: 1.5px solid rgba(196,149,106,0.55);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  will-change: transform;
  transition: width 0.28s cubic-bezier(0.22,1,0.36,1),
              height 0.28s cubic-bezier(0.22,1,0.36,1),
              border-color 0.28s ease,
              background 0.28s ease,
              opacity 0.2s ease;
}
.k-cursor.k-cursor--hover {
  width: 56px; height: 56px;
  border-color: var(--accent);
  background: rgba(196,149,106,0.07);
}
.k-cursor-dot {
  position: fixed;
  width: 4px; height: 4px;
  background: var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  will-change: transform;
  transition: opacity 0.2s ease;
}
@media (hover: none) {
  .k-cursor, .k-cursor-dot { display: none !important; }
}

/* ============================================================
   HERO IMAGE PARALLAX CONTAINER
   ============================================================ */
.hero-bg img { will-change: transform; transform: scale(1.06); }

/* ============================================================
   SECTION HOVER ENHANCEMENTS
   ============================================================ */
.category-card {
  transition: transform 0.4s cubic-bezier(0.22,1,0.36,1);
}
.category-card:hover { transform: scale(1.015); }
.category-card-bg {
  transition: transform 0.7s cubic-bezier(0.22,1,0.36,1), filter 0.5s ease;
}
.category-card:hover .category-card-bg {
  transform: scale(1.08);
  filter: brightness(1.10) saturate(1.15);
}
.category-card-info { transition: transform 0.45s cubic-bezier(0.22,1,0.36,1); }
.category-card:hover .category-card-info { transform: translateY(-6px); }

/* product card — subtle glow on hover */
.product-card { will-change: transform; }
.product-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: 0 0 0 0 rgba(196,149,106,0);
  transition: box-shadow 0.4s ease;
  pointer-events: none;
}
.product-card:hover::after {
  box-shadow: 0 0 0 1.5px rgba(196,149,106,0.35);
}

/* bs-card hover */
.bs-card { will-change: transform; }

/* Ingredient card hover */
.ingredient-card {
  transition: transform 0.4s cubic-bezier(0.22,1,0.36,1), box-shadow 0.4s ease, border-color 0.3s ease;
  cursor: default;
}

/* Trust bar items — stagger-in */
.trust-item { overflow: hidden; }

/* Philosophy values — slide right on reveal */
.philosophy-value { transition: border-color 0.4s ease; }
.philosophy-value:hover { border-color: var(--accent); }

/* Testimonial card hover */
.testimonial-card {
  transition: transform 0.45s cubic-bezier(0.22,1,0.36,1), box-shadow 0.45s ease;
  cursor: default;
}
.testimonial-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

/* Nav links hover underline */
.nav-link { position: relative; }
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0; right: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s cubic-bezier(0.22,1,0.36,1);
}
.nav-link:hover::after { transform: scaleX(1); transform-origin: left; }
.nav.scrolled .nav-link::after { background: var(--accent); }

/* ============================================================
   LOADING ENTRANCE (body fade-in)
   ============================================================ */
@keyframes bodyFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
body { animation: bodyFadeIn 0.5s ease 0.05s both; }

/* ============================================================
   SMOOTH SECTION TRANSITION (bg color blend)
   ============================================================ */
[data-theme] { transition: background-color 0.6s ease; }

/* PAGE HERO (non-homepage) */
.page-hero {
  padding-top: calc(var(--nav-h) + clamp(60px, 8vw, 120px));
  padding-bottom: clamp(60px, 8vw, 120px);
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}
.page-hero.editorial-bg {
  background: var(--bg);
}

/* ACCORDION */
.accordion-item { border-top: 1px solid var(--border); }
.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--fg);
  cursor: pointer;
  text-align: left;
  background: none; border: none;
  transition: color var(--transition);
}
.accordion-trigger:hover { color: var(--accent); }
.accordion-trigger .icon { font-size: 20px; flex-shrink: 0; transition: transform var(--transition); }
.accordion-trigger.open .icon { transform: rotate(45deg); }
.accordion-body { display: none; padding-bottom: 20px; font-size: 14px; color: var(--fg-mid); line-height: 1.7; }
.accordion-body.open { display: block; }

/* SHOP HERO HEADER */
.shop-hero {
  min-height: 360px;
  display: flex;
  align-items: flex-end;
  padding: var(--nav-h) 0 0;
  overflow: hidden;
  position: relative;
}
.shop-hero-content {
  position: relative;
  z-index: 2;
  padding: 60px var(--container-pad);
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
}

/* PRODUCT DETAIL */
.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 6vw, 96px);
  align-items: start;
}
.product-detail-img-wrap {
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px;
  aspect-ratio: 1;
  position: sticky;
  top: calc(var(--nav-h) + 24px);
}
.product-detail-img-wrap img { width: 100%; height: 100%; object-fit: contain; }
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-dim);
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { color: var(--fg-dim); }

/* ROUTINE FINDER STEPS */
.step-cards { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.step-card {
  background: var(--bg-card);
  border: 2px solid var(--border);
  padding: 28px 20px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  border-radius: var(--radius-md);
}
.step-card:hover, .step-card.selected { border-color: var(--accent); background: var(--bg-alt); }
.step-card-icon { font-size: 32px; margin-bottom: 12px; }
.step-card-label {
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg);
}
.concern-pills { display: flex; flex-wrap: wrap; gap: 10px; }
.concern-pill {
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--border);
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition);
  min-height: 44px;
}
.concern-pill:hover, .concern-pill.selected { background: var(--accent); color: #F7F2EB; border-color: var(--accent); }

/* JOURNAL */
.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
.article-card { background: var(--bg-card); border: 1px solid var(--border); overflow: hidden; cursor: pointer; }
.article-card:hover .article-img { transform: scale(1.04); }
.article-img-wrap { aspect-ratio: 16/10; overflow: hidden; background: var(--bg-alt); }
.article-img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-slow); display: flex; align-items: center; justify-content: center; font-size: 11px; color: var(--fg-dim); letter-spacing: 0.06em; text-transform: uppercase; }
.article-body { padding: 28px; display: flex; flex-direction: column; gap: 12px; }
.article-category {
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.article-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fg);
  line-height: 1.2;
}
.article-excerpt { font-size: 13px; color: var(--fg-mid); line-height: 1.6; }
.article-date { font-family: var(--font-ui); font-size: 11px; color: var(--fg-dim); letter-spacing: 0.06em; }

/* CONTACT */
.contact-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(48px, 6vw, 96px); }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.form-label { font-family: var(--font-ui); font-size: 11px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-mid); }
.form-control {
  padding: 14px 20px;
  border: 1.5px solid var(--border);
  background: var(--bg-card);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 14px;
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color var(--transition);
  min-height: 48px;
}
.form-control:focus { border-color: var(--accent); }
textarea.form-control { min-height: 140px; resize: vertical; }

/* SCIENCE RESULTS CALLOUT */
.results-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.result-item {
  padding: clamp(36px, 5vw, 64px);
  background: var(--bg-card);
  text-align: center;
  border: 1px solid var(--border);
}
.result-number {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 72px);
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 0.02em;
  line-height: 1;
}
.result-label { font-size: 14px; color: var(--fg-mid); margin-top: 8px; line-height: 1.5; }

/* STEP INDICATOR */
.step-indicator { display: flex; gap: 0; align-items: center; margin-bottom: 48px; }
.step-dot {
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 2px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 700;
  color: var(--fg-dim);
  transition: all var(--transition);
}
.step-dot.active { border-color: var(--accent); background: var(--accent); color: #F7F2EB; }
.step-dot.done { border-color: var(--accent); color: var(--accent); }
.step-line { flex: 1; height: 1px; background: var(--border); }
.step-block { display: none; }
.step-block.active { display: block; }

/* UTILITY */
.text-center { text-align: center; }
.text-accent { color: var(--accent); }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.gap-8 { gap: 8px; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .doctor-section, .routine-cta { grid-template-columns: 1fr; }
  .doctor-image, .routine-cta-image { min-height: 320px; }
  .philosophy-grid { grid-template-columns: 1fr; }
  .product-detail-grid { grid-template-columns: 1fr; }
  .product-detail-img-wrap { position: static; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 40px; }
  .instagram-grid { grid-template-columns: repeat(3, 1fr); }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .step-cards { grid-template-columns: repeat(3, 1fr); }
  .testimonial-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-right .btn { display: none; } /* CTA hidden on mobile only, visible on tablet */
  .trust-bar-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-item { border-right: none; border-bottom: 1px solid var(--border); padding: 20px; }
  .trust-item:nth-child(odd) { border-right: 1px solid var(--border); }
  .trust-item:last-child, .trust-item:nth-last-child(2) { border-bottom: none; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .ingredient-grid { grid-template-columns: 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .article-grid { grid-template-columns: repeat(2, 1fr); }
  .results-bar { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .footer-main > div:first-child { text-align: center; } /* centre logo on mobile */
  .footer-main > div:first-child .footer-social { justify-content: center; }
  .instagram-grid { grid-template-columns: repeat(3, 1fr); }
  .step-cards { grid-template-columns: repeat(2, 1fr); }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .section-header { flex-direction: column; align-items: flex-start; gap: 20px; }
}
@media (max-width: 480px) {
  .hero-ctas { flex-direction: column; }
  .newsletter-form { flex-direction: column; }
  .newsletter-input { border-right: 1.5px solid var(--border-strong); border-bottom: none; border-radius: var(--radius-pill); }
  .newsletter-form .btn-gold { border-radius: var(--radius-pill); }
  .product-grid { grid-template-columns: 1fr 1fr; gap: 1px; }
  .article-grid { grid-template-columns: 1fr; }
  .step-cards { grid-template-columns: repeat(2, 1fr); }
  .instagram-grid { grid-template-columns: repeat(2, 1fr); }
  .category-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: clamp(44px, 13vw, 80px); }
  .hero-script-accent { font-size: clamp(22px, 5vw, 36px); }
}

/* ============================================================
   MARQUEE STRIP
   ============================================================ */
.marquee-strip {
  overflow: hidden;
  background: var(--fg);
  padding: 14px 0;
  position: relative;
}
[data-theme="editorial"] .marquee-strip {
  background: var(--accent);
}
.marquee-track {
  display: flex;
  gap: 0;
  animation: marqueeScroll 28s linear infinite;
  white-space: nowrap;
  width: max-content;
}
.marquee-track:hover { animation-play-state: paused; }
@keyframes marqueeScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  padding: 0 28px;
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bg);
  flex-shrink: 0;
}
.marquee-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent-light);
  flex-shrink: 0;
}
[data-theme="editorial"] .marquee-item { color: var(--fg); }
[data-theme="editorial"] .marquee-dot { background: var(--fg); opacity: 0.4; }

/* ============================================================
   HERO SCRIPT ACCENT
   ============================================================ */
.hero-script-accent {
  font-family: var(--font-script);
  font-size: clamp(24px, 3vw, 42px);
  color: var(--accent-light);
  font-weight: 400;
  font-style: italic;
  line-height: 1.2;
  margin-bottom: 16px;
  opacity: 0.88;
}

/* ============================================================
   CATEGORY CARD — per-category editorial gradients
   ============================================================ */
.category-card[href*="face"] .category-card-bg {
  background: linear-gradient(145deg, #E8D5B8 0%, #C8956A 45%, #8B6040 100%) !important;
}
.category-card[href*="body"] .category-card-bg {
  background: linear-gradient(145deg, #D4C4A0 0%, #B09068 50%, #7A6040 100%) !important;
}
.category-card[href*="serums"] .category-card-bg {
  background: linear-gradient(145deg, #D0A870 0%, #A07040 50%, #704820 100%) !important;
}
.category-card[href*="treatments"] .category-card-bg {
  background: linear-gradient(145deg, #9A9078 0%, #726855 50%, #504838 100%) !important;
}
.category-card[href*="sunscreen"] .category-card-bg {
  background: linear-gradient(145deg, #E0A050 0%, #C47030 50%, #8A4010 100%) !important;
}
.category-card[href*="hair"] .category-card-bg {
  background: linear-gradient(145deg, #8B6442 0%, #6A4422 50%, #482010 100%) !important;
}
.category-card-bg {
  font-size: 10px;
  letter-spacing: 0.2em;
  color: rgba(247,242,235,0.25);
}

/* ============================================================
   STICKY FILTER (shop page)
   ============================================================ */
.filter-sticky {
  position: sticky;
  top: var(--nav-h);
  z-index: 100;
  background: rgba(247,242,235,0.97);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}

/* ============================================================
   SCROLL ANCHOR OFFSET
   ============================================================ */
section[id] { scroll-margin-top: calc(var(--nav-h) + 16px); }

/* ============================================================
   LIGHT / DARK MODE TOGGLE
   Switches html[data-mode] — does NOT touch data-theme on sections.
   Section-level theming always wins over page-level mode.
   ============================================================ */

/* Button styling — always visible */
.nav-theme-btn {
  display: flex !important;
  width: 36px; height: 36px;
  border-radius: 50%;
  align-items: center; justify-content: center;
  border: 1.5px solid rgba(247,242,235,0.35);
  background: transparent;
  color: #F7F2EB;
  font-size: 15px;
  transition: all var(--transition);
  cursor: pointer;
}
.nav.scrolled .nav-theme-btn { border-color: var(--border-strong); color: var(--fg-mid); }
.nav-theme-btn:hover { border-color: var(--accent); color: var(--accent); }

/* Dark mode base — ritual sections get deep warm dark */
html[data-mode="dark"],
html[data-mode="dark"] [data-theme="ritual"] {
  --bg:           #1A1510;
  --bg-alt:       #211A14;
  --bg-card:      #261E18;
  --fg:           #F0EBE3;
  --fg-mid:       rgba(240,235,227,0.70);
  --fg-dim:       rgba(240,235,227,0.40);
  --border:       rgba(196,149,106,0.22);
  --border-strong:rgba(196,149,106,0.50);
}
html[data-mode="dark"] .nav.scrolled {
  background: rgba(26,21,16,0.97);
  border-color: rgba(196,149,106,0.18);
}
html[data-mode="dark"] .filter-sticky {
  background: rgba(26,21,16,0.97);
}
html[data-mode="dark"] .nav-overlay {
  background: #1A1510;
}

/* Nav transparent state — always cream text when over dark hero OR dark-mode page */
.nav-theme-btn .icon-moon { display: block; }
.nav-theme-btn .icon-sun  { display: none; }
html[data-mode="dark"] .nav-theme-btn .icon-moon { display: none; }
html[data-mode="dark"] .nav-theme-btn .icon-sun  { display: block; }

/* ============================================================
   CREDENTIAL BADGE — checkmark prefix
   ============================================================ */
.credential-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.credential-badge::before {
  content: '';
  display: inline-block;
  width: 12px;
  height: 7px;
  border-left: 1.5px solid var(--fg);
  border-bottom: 1.5px solid var(--fg);
  transform: rotate(-45deg) translateY(-2px);
  flex-shrink: 0;
}

/* ============================================================
   PHILOSOPHY SECTION — enhance script text
   ============================================================ */
.philosophy-left .t-script {
  font-size: clamp(36px, 4.5vw, 64px);
  opacity: 0.92;
}

/* ============================================================
   HERO SCROLL INDICATOR — add backdrop
   ============================================================ */
.hero-scroll {
  background: rgba(247,242,235,0.10);
  border-radius: 50%;
  padding: 12px;
  width: 52px;
  height: 52px;
  justify-content: center;
}

/* ============================================================
   PAGE HERO IMAGE PLACEHOLDER — doctor + routine CTA
   ============================================================ */
.doctor-image {
  background:
    radial-gradient(ellipse at 40% 60%, rgba(196,149,106,0.25) 0%, transparent 60%),
    linear-gradient(160deg, #1A1210 0%, #2A1C10 50%, #1A1210 100%);
}
.routine-cta-image {
  background:
    radial-gradient(ellipse at 60% 35%, rgba(212,168,100,0.30) 0%, transparent 55%),
    linear-gradient(135deg, #120E08 0%, #221808 50%, #180E06 100%);
}
.shop-hero {
  background:
    radial-gradient(ellipse at 30% 70%, rgba(196,149,106,0.35) 0%, transparent 50%),
    linear-gradient(160deg, #0F0A04 0%, #1C1208 40%, #2A1A0C 70%, #0F0A04 100%);
}

/* ============================================================
   PRODUCT BADGE — showcase mode (no price)
   ============================================================ */
.product-card-cta {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition);
}
.product-card:hover .product-card-cta { gap: 10px; }
.product-card-cta::after { content: '→'; }

/* ============================================================
   INSTAGRAM TILES — editorial gradient placeholders
   ============================================================ */
.instagram-tile:nth-child(1) { background: linear-gradient(135deg, #2A1C10 0%, #C4956A 100%); }
.instagram-tile:nth-child(2) { background: linear-gradient(135deg, #1C1810 0%, #8B6442 100%); }
.instagram-tile:nth-child(3) { background: linear-gradient(135deg, #100C08 0%, #6B4422 100%); }
.instagram-tile:nth-child(4) { background: linear-gradient(135deg, #2C2010 0%, #A07040 100%); }
.instagram-tile:nth-child(5) { background: linear-gradient(135deg, #1A1408 0%, #C4956A 100%); }
.instagram-tile:nth-child(6) { background: linear-gradient(135deg, #0C0806 0%, #8B6442 100%); }
.instagram-tile { color: rgba(247,242,235,0.35); font-size: 10px; }

/* ============================================================
   BEST SELLERS — editorial showcase section
   ============================================================ */
.bestsellers-section {
  position: relative;
  overflow: hidden;
  padding: clamp(80px, 10vw, 140px) 0;
}
.bestsellers-bg {
  position: absolute;
  inset: 0;
  background: var(--bg);
}
.bestsellers-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: clamp(40px, 5vw, 64px);
}
.bestsellers-scroll {
  overflow-x: auto;
  cursor: grab;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 0 var(--container-pad) clamp(24px,3vw,40px);
}
.bestsellers-scroll::-webkit-scrollbar { display: none; }
.bestsellers-scroll:active { cursor: grabbing; }
.bestsellers-track {
  display: flex;
  gap: 16px;
  width: max-content;
}
.bs-card {
  display: flex;
  flex-direction: column;
  width: 240px;
  flex-shrink: 0;
  background: rgba(247,242,235,0.05);
  border: 1px solid rgba(196,149,106,0.20);
  border-radius: 4px;
  overflow: hidden;
  transition: transform 0.35s cubic-bezier(0.23,1,0.32,1), border-color var(--transition), background var(--transition);
}
.bs-card:hover {
  transform: translateY(-6px);
  border-color: rgba(196,149,106,0.55);
  background: rgba(247,242,235,0.09);
}
.bs-card-img {
  aspect-ratio: 1;
  background: #F9F7F4;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  overflow: hidden;
}
.bs-card-img img {
  width: 100%; height: 100%;
  object-fit: contain;
  transition: transform 0.5s cubic-bezier(0.23,1,0.32,1);
}
.bs-card:hover .bs-card-img img { transform: scale(1.06); }
.bs-card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.bs-card-num {
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--accent);
  opacity: 0.7;
}
.bs-card-name {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(247,242,235,0.90);
  line-height: 1.3;
}
@media (max-width: 768px) {
  .bestsellers-header { flex-direction: column; align-items: flex-start; gap: 20px; }
  .bs-card { width: 200px; }
}

/* ============================================================
   SMOOTH IMAGE LOAD
   ============================================================ */
img { transition: opacity 0.4s ease; }
img[loading="lazy"] { opacity: 0; }
img[loading="lazy"].loaded { opacity: 1; }

/* ============================================================
   UI POLISH — FINAL PASS
   ============================================================ */

/* Hero — stronger text contrast, improved sub-line */
.hero-title {
  text-shadow: 0 4px 48px rgba(12,8,4,0.75), 0 1px 12px rgba(12,8,4,0.55);
  letter-spacing: -0.01em;
}
.hero-sub { text-shadow: 0 2px 16px rgba(12,8,4,0.60); }

/* Hero CTA spacing */
.hero-ctas { gap: 12px; }

/* Doctor section — richer visual */
.doctor-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 580px;
  overflow: hidden;
}
.doctor-content {
  padding: clamp(60px,8vw,120px) clamp(40px,5vw,80px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 28px;
}
.doctor-image {
  position: relative;
  overflow: hidden;
}

/* Category card — visible name contrast */
.category-card-name { text-shadow: 0 2px 12px rgba(12,8,4,0.6); }
.category-card-count { text-shadow: 0 1px 6px rgba(12,8,4,0.4); }

/* Philosophy section — quote sizing */
.philosophy-left .t-script {
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.25;
}

/* Section header eyebrow / headline spacing */
.section-header { margin-bottom: clamp(40px,5vw,64px); }

/* Ingredient card — sharper left border accent on hover */
.ingredient-card { border-left: 3px solid transparent; transition: border-left-color 0.35s ease, transform 0.4s cubic-bezier(0.22,1,0.36,1), box-shadow 0.4s ease; }
.ingredient-card:hover { border-left-color: var(--accent); box-shadow: var(--shadow-hover); }

/* Credential badges — improved spacing */
.credential-badges { display: flex; flex-wrap: wrap; gap: 8px; }
.credential-badge {
  padding: 8px 16px;
  border: 1px solid rgba(247,242,235,0.25);
  border-radius: var(--radius-pill);
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(247,242,235,0.75);
  transition: border-color 0.3s ease, color 0.3s ease;
}
.credential-badge:hover { border-color: var(--accent); color: var(--accent); }

/* Filter pill active state — gold fill */
.filter-pill.active {
  background: var(--accent);
  color: #F7F2EB;
  border-color: var(--accent);
}
.filter-pill {
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.2s ease;
}
.filter-pill:hover:not(.active) { transform: translateY(-1px); border-color: var(--accent-light); }

/* Footer brand logo */
.footer-brand-logo { height: 24px; width: auto; opacity: 0.85; }
.footer-tagline { font-size: 13px; line-height: 1.65; max-width: 260px; }

/* Scroll-into-view class for bestsellers track */
.bestsellers-scroll { cursor: grab; }
.bestsellers-scroll:active { cursor: grabbing; }

/* Nav overlay font — larger impact */
.nav-overlay .nav-link {
  font-size: 36px;
  letter-spacing: 0.04em;
  transition: color var(--transition), transform var(--transition);
}
.nav-overlay .nav-link:hover { transform: translateX(6px); }

/* Shop hero content — center align */
.shop-hero {
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: calc(var(--nav-h) + 60px) var(--container-pad) 60px;
  position: relative;
  overflow: hidden;
}
.shop-hero-content { position: relative; z-index: 2; }

/* Mobile — category grid single column → horizontal carousel */
@media (max-width: 640px) {
  .category-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 2px;
  }
  .category-grid::-webkit-scrollbar { display: none; }
  .category-grid .category-card {
    flex: 0 0 80vw;
    scroll-snap-align: start;
    aspect-ratio: 3/4;
  }
}

/* Performance */
.hero-bg, .bestsellers-bg, .doctor-image, .routine-cta-image { will-change: auto; }
.hero-bg img { transform-origin: center center; }

/* Dark mode improvements */
html[data-mode="dark"] .nav.scrolled .nav-hamburger span { background: rgba(240,235,227,0.85); }
html[data-mode="dark"] .nav-theme-btn { border-color: rgba(240,235,227,0.2); color: rgba(240,235,227,0.8); }
html[data-mode="dark"] .scroll-progress-bar { background: linear-gradient(90deg, var(--accent-deep) 0%, var(--accent) 100%); }


/* ================================================================
   KOTIVA V2 — REVAMP R1 (2026-06-03)
   Grounded in: MISFITS X KOTIVA creative direction +
   Aesop / Byoma / premium brand research
   ================================================================ */

/* 1. HERO SCRIPT — dominant, editorial scale */
.hero-script-accent {
  font-size: clamp(56px, 9vw, 100px) !important;
  opacity: 0.92;
  letter-spacing: -0.01em;
}

/* 2. TRUST BAR — stats as visual heroes */
.trust-item {
  flex-direction: column !important;
  align-items: flex-start !important;
  padding: 40px 36px 32px !important;
  gap: 4px !important;
  min-height: 156px !important;
}
.trust-icon { display: none !important; }
.trust-stat-num {
  font-family: var(--font-display);
  font-size: clamp(52px, 7vw, 84px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.0;
  color: var(--fg);
}
.trust-label {
  font-size: clamp(13px, 1.6vw, 19px) !important;
  font-weight: 700 !important;
  letter-spacing: 0.08em !important;
  line-height: 1.2 !important;
  color: var(--fg) !important;
  text-transform: uppercase !important;
}
.trust-sub {
  font-size: 11px !important;
  letter-spacing: 0.06em !important;
}

/* 3. CATEGORY CARDS — bold typographic scale */
.category-card-name {
  font-size: clamp(48px, 6.5vw, 88px) !important;
  letter-spacing: -0.03em !important;
  line-height: 0.9 !important;
  font-weight: 800 !important;
}
.category-card-count {
  font-size: 10px !important;
  letter-spacing: 0.2em !important;
  margin-top: 10px !important;
  opacity: 0.6 !important;
  text-transform: uppercase !important;
}
.category-card-info {
  padding: 16px 24px 24px !important;
}

/* 4. DOCTOR SECTION — claim stamp */
.doctor-approved-stamp {
  font-family: var(--font-display);
  font-size: clamp(48px, 6.5vw, 90px);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 0.88;
  color: var(--fg);
  margin-bottom: 20px;
  border-left: 3px solid var(--accent);
  padding-left: 20px;
}

/* 5. PHILOSOPHY — script as centrepiece */
.philosophy-headline {
  font-family: var(--font-script);
  font-size: clamp(52px, 9vw, 108px) !important;
  color: var(--script);
  line-height: 0.92;
  letter-spacing: -0.01em;
  font-weight: 400;
  font-style: italic;
  margin-bottom: 28px;
  display: block;
}

/* 6. INGREDIENTS — clinical editorial */
.ingredient-name {
  font-size: clamp(28px, 4vw, 54px) !important;
  font-weight: 800 !important;
  letter-spacing: -0.02em !important;
  line-height: 1.0 !important;
  margin-bottom: 4px !important;
}
.ingredient-benefit {
  font-size: 10px !important;
  letter-spacing: 0.16em !important;
  color: var(--accent) !important;
  font-family: var(--font-ui) !important;
  font-weight: 600 !important;
  margin-bottom: 14px !important;
}
.ingredient-card {
  border: none !important;
  border-top: 2px solid var(--accent-deep) !important;
  background: transparent !important;
  padding: 32px 0 !important;
  box-shadow: none !important;
  border-radius: 0 !important;
}
.ingredient-grid {
  gap: 0 !important;
  border-top: none !important;
}
.ingredient-grid .ingredient-card {
  padding: 32px 40px 32px 0 !important;
}
.ingredient-grid .ingredient-card:last-child {
  padding-right: 0 !important;
}

/* 7. MARQUEE — faster, branded ✦ accent */
.marquee-track {
  animation-duration: 20s !important;
}
.marquee-dot {
  display: inline-block !important;
  color: var(--accent) !important;
  margin: 0 16px !important;
  font-size: 9px !important;
  vertical-align: middle !important;
  opacity: 0.75 !important;
  font-family: var(--font-display) !important;
}
.marquee-item {
  font-family: var(--font-display) !important;
  font-size: 11px !important;
  font-weight: 600 !important;
  letter-spacing: 0.18em !important;
}

/* 8. SECTION HEADERS — slight scale increase for presence */
.t-display-md {
  font-size: clamp(32px, 4.5vw, 62px) !important;
}

/* Category card arrow — direct override (previous string mismatch fixed) */
.category-card-arrow {
  background: rgba(0,0,0,0.35) !important;
  backdrop-filter: blur(8px) !important;
  -webkit-backdrop-filter: blur(8px) !important;
  border-color: rgba(247,242,235,0.6) !important;
  z-index: 4 !important;
}

/* PATCH-EDITORIAL-BG: paint editorial sections so cream text is not invisible on the cream body (fixes Doctor + Routine CTA + Instagram). */
[data-theme="editorial"]{background:var(--bg);}