/* ============================================
   Ro Skin Studio - Design Tokens
   ============================================ */

:root {
  --color-ivory: #F3EFE7;
  --color-soft-beige: #E5DED2;
  --color-warm-sand: #D9CCBA;
  --color-stone: #B8AB99;
  --color-taupe: #8F8578;
  --color-olive: #55594A;
  --color-charcoal: #1D1D1B;
  --color-white: #FBFAF7;

  --surface-page: var(--color-ivory);
  --surface-raised: var(--color-soft-beige);
  --surface-sunken: var(--color-warm-sand);
  --surface-inverse: var(--color-charcoal);
  --surface-card: var(--color-white);

  --text-primary: var(--color-charcoal);
  --text-secondary: var(--color-taupe);
  --text-muted: var(--color-stone);
  --text-inverse: var(--color-ivory);
  --text-accent: var(--color-olive);

  --border-subtle: color-mix(in oklch, var(--color-charcoal) 12%, transparent);
  --border-strong: color-mix(in oklch, var(--color-charcoal) 28%, transparent);
  --border-inverse: color-mix(in oklch, var(--color-ivory) 30%, transparent);

  --accent-primary: var(--color-olive);
  --accent-primary-hover: color-mix(in oklch, var(--color-olive) 85%, black);
  --focus-ring: color-mix(in oklch, var(--color-olive) 55%, transparent);

  --font-serif: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  --font-sans: 'DM Sans', 'Inter', 'Helvetica Neue', Arial, sans-serif;

  --tracking-tight: 0em;
  --tracking-normal: 0.02em;
  --tracking-wide: 0.08em;
  --tracking-wider: 0.18em;
  --tracking-widest: 0.32em;

  --text-display-1: clamp(3.5rem, 7vw, 7rem);
  --text-display-2: clamp(2.5rem, 4.5vw, 4.5rem);
  --text-h1: clamp(2rem, 3.2vw, 3rem);
  --text-h2: clamp(1.5rem, 2.2vw, 2rem);
  --text-h3: 1.375rem;
  --text-body-lg: 1.125rem;
  --text-body: 0.9375rem;
  --text-body-sm: 0.8125rem;
  --text-label: 0.75rem;

  --leading-tight: 1.1;
  --leading-normal: 1.4;
  --leading-relaxed: 1.7;

  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;

  --container-pad: clamp(24px, 6vw, 96px);
  --container-max: 1280px;

  --radius-sm: 2px;
  --radius-md: 4px;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   Reset & Base
   ============================================ */

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

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  background: var(--surface-page);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: var(--text-body);
  line-height: var(--leading-normal);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

button { font-family: inherit; cursor: pointer; border: none; background: none; }

:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

.serif { font-family: var(--font-serif); }
.sans { font-family: var(--font-sans); }

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

/* ============================================
   Nav
   ============================================ */

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--container-pad);
  transition: background var(--ease) .3s, border-color var(--ease) .3s;
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: color-mix(in oklch, var(--color-ivory) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom-color: var(--border-subtle);
}

.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  letter-spacing: var(--tracking-normal);
  line-height: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
}
.nav-logo-sub {
  font-family: var(--font-sans);
  font-size: 0.5625rem;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--text-muted);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  font-size: var(--text-body-sm);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.nav-links a { opacity: .78; transition: opacity .2s var(--ease); }
.nav-links a:hover, .nav-links a[aria-current="page"] { opacity: 1; }

.nav-toggle { display: none; }

/* Treatments hover dropdown */
.nav-item-dropdown {
  position: relative;
  display: flex;
  align-items: center;
}
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  padding-top: var(--space-5);
  min-width: 200px;
  text-align: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .25s var(--ease), transform .25s var(--ease), visibility .25s;
  z-index: 20;
}
.nav-item-dropdown:hover .dropdown-menu,
.nav-item-dropdown:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.dropdown-menu a {
  display: block;
  font-family: var(--font-sans);
  font-size: var(--text-body-sm);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-primary);
  padding: 9px 0;
  opacity: .6;
  transition: opacity .2s var(--ease);
}
.dropdown-menu a:hover { opacity: 1; }

/* Mobile drawer sub-links */
.nav-drawer-sub {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  margin-top: -8px;
}
.nav-drawer-sub a {
  font-family: var(--font-sans);
  font-size: var(--text-body-sm);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  opacity: .65;
}
.nav-drawer-sub a:hover { opacity: 1; }

/* ============================================
   Buttons
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: var(--text-body-sm);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding: 14px 30px;
  border-radius: var(--radius-sm);
  transition: all .2s var(--ease);
}

.btn-primary {
  background: var(--accent-primary);
  color: var(--color-white);
}
.btn-primary:hover { background: var(--accent-primary-hover); }

.btn-secondary {
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  background: transparent;
}
.btn-secondary:hover { border-color: var(--text-primary); }

.btn-ghost {
  color: var(--text-accent);
}
.btn-ghost:hover { opacity: .7; }

/* ============================================
   Badge / Eyebrow
   ============================================ */

.badge {
  display: inline-block;
  font-size: var(--text-label);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--text-accent);
}

/* ============================================
   Hero
   ============================================ */

.hero {
  min-height: 100vh;
  min-height: 100svh;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-ivory);
  background:
    linear-gradient(180deg, rgba(29,29,27,.25), rgba(29,29,27,.5)),
    url('../images/hero.jpg') center/cover no-repeat;
  background-color: var(--color-stone);
}

.hero-mark {
  font-family: var(--font-serif);
  font-size: clamp(4rem, 11vw, 9rem);
  letter-spacing: var(--tracking-normal);
  line-height: .95;
}

.hero-sub {
  font-size: var(--text-label);
  letter-spacing: var(--tracking-widest);
  margin-top: 4px;
  margin-bottom: 28px;
}

.hero-rule {
  width: 1px;
  height: 40px;
  background: rgba(243,239,231,.5);
  margin-bottom: 28px;
}

.hero-line {
  font-family: var(--font-serif);
  font-size: var(--text-h3);
  font-style: italic;
  font-weight: 300;
  margin: 0 0 40px;
}

/* ============================================
   Sections
   ============================================ */

section { padding: var(--space-10) var(--container-pad); }

.section-tight { padding-top: var(--space-8); padding-bottom: var(--space-8); }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-9);
  align-items: center;
}

.h1 { font-family: var(--font-serif); font-size: var(--text-h1); font-weight: 400; line-height: var(--leading-tight); color: var(--text-primary); }
.h2 { font-family: var(--font-serif); font-size: var(--text-h2); font-weight: 400; color: var(--text-primary); }
.h3 { font-family: var(--font-serif); font-size: var(--text-h3); font-weight: 400; color: var(--text-primary); }
.display-1 { font-family: var(--font-serif); font-size: var(--text-display-1); font-weight: 400; line-height: var(--leading-tight); }
.display-2 { font-family: var(--font-serif); font-size: var(--text-display-2); font-weight: 400; line-height: var(--leading-tight); }

.body-copy { color: var(--text-secondary); line-height: var(--leading-relaxed); max-width: 440px; }
.body-copy p + p { margin-top: 20px; }

/* Pillars strip */
.pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 0;
}
.pillar {
  padding: var(--space-7) var(--space-5);
  border-right: 1px solid var(--border-subtle);
  border-top: 1px solid var(--border-subtle);
}
.pillar:last-child { border-right: none; }
.pillar-title { font-family: var(--font-serif); font-size: var(--text-h3); margin-bottom: 10px; }
.pillar-desc { font-size: var(--text-body-sm); color: var(--text-secondary); }

/* Treatment cards */
.treatment-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-7);
}
.treatment-grid.two-up { grid-template-columns: repeat(2, 1fr); max-width: 900px; }

.treatment-card {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}
.treatment-card:hover { border-color: var(--border-strong); }

.treatment-eyebrow {
  font-size: var(--text-label);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--text-muted);
}
.treatment-title { font-family: var(--font-serif); font-size: var(--text-h3); color: var(--text-primary); }
.treatment-desc { font-size: var(--text-body-sm); color: var(--text-secondary); line-height: var(--leading-relaxed); flex: 1; }

.treatment-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-body-sm);
  letter-spacing: var(--tracking-wide);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border-subtle);
}
.treatment-duration { color: var(--text-muted); text-transform: uppercase; font-size: var(--text-label); letter-spacing: var(--tracking-wider); }
.treatment-price { color: var(--text-accent); font-family: var(--font-serif); font-size: var(--text-h3); }

.treatment-detail-list {
  margin-top: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.treatment-detail-list dt {
  font-size: var(--text-label);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: var(--space-3);
}
.treatment-detail-list dd { color: var(--text-secondary); font-size: var(--text-body-sm); line-height: var(--leading-relaxed); }

/* Quote block */
.quote-block {
  max-width: 720px;
  text-align: center;
  margin: 0 auto;
}
.quote-block blockquote {
  font-family: var(--font-serif);
  font-size: var(--text-display-2);
  font-style: italic;
  font-weight: 300;
  color: var(--text-primary);
  line-height: var(--leading-tight);
}
.quote-block cite {
  display: block;
  margin-top: var(--space-5);
  font-style: normal;
  font-size: var(--text-label);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Accordion */
.accordion-item { border-top: 1px solid var(--border-subtle); }
.accordion-item:last-child { border-bottom: 1px solid var(--border-subtle); }
.accordion-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-5) 0;
  font-family: var(--font-serif);
  font-size: var(--text-h3);
  text-align: left;
  color: var(--text-primary);
}
.accordion-icon { font-size: 1.25rem; color: var(--text-muted); transition: transform .25s var(--ease); flex-shrink: 0; margin-left: var(--space-5); }
.accordion-item[data-open="true"] .accordion-icon { transform: rotate(45deg); }
.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s var(--ease);
}
.accordion-item[data-open="true"] .accordion-panel { max-height: 300px; }
.accordion-panel p { padding-bottom: var(--space-5); color: var(--text-secondary); line-height: var(--leading-relaxed); max-width: 600px; }

/* Placeholder image blocks (swap for real photography) */
.img-block { background: var(--color-stone); }
.img-block.sand { background: var(--color-warm-sand); }

/* Footer */
.footer {
  background: var(--surface-inverse);
  color: var(--text-inverse);
  padding: var(--space-8) var(--container-pad) var(--space-6);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-7);
  padding-bottom: var(--space-7);
  border-bottom: 1px solid var(--border-inverse);
}
.footer-logo { font-family: var(--font-serif); font-size: 1.75rem; margin-bottom: var(--space-4); }
.footer-tagline { color: color-mix(in oklch, var(--color-ivory) 70%, transparent); font-size: var(--text-body-sm); max-width: 320px; line-height: var(--leading-relaxed); }
.footer-col-title { font-size: var(--text-label); letter-spacing: var(--tracking-wider); text-transform: uppercase; color: color-mix(in oklch, var(--color-ivory) 55%, transparent); margin-bottom: var(--space-4); }
.footer-col a, .footer-col p { display: block; font-size: var(--text-body-sm); color: color-mix(in oklch, var(--color-ivory) 85%, transparent); margin-bottom: 10px; }
.footer-col a:hover { color: var(--color-ivory); }
.footer-bottom {
  padding-top: var(--space-5);
  display: flex;
  justify-content: space-between;
  font-size: var(--text-body-sm);
  color: color-mix(in oklch, var(--color-ivory) 50%, transparent);
}

/* Category cards (Treatments landing page) */
.category-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}
.category-card {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-6);
  color: var(--color-ivory);
}
.category-bg {
  position: absolute;
  inset: 0;
  transition: transform .5s var(--ease);
}
.category-card:hover .category-bg { transform: scale(1.04); }
.category-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(29,29,27,.05) 30%, rgba(29,29,27,.72) 100%);
}
.category-content { position: relative; z-index: 1; }
.category-eyebrow {
  font-size: var(--text-label);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: color-mix(in oklch, var(--color-ivory) 85%, transparent);
  margin-bottom: 8px;
}
.category-title {
  font-family: var(--font-serif);
  font-size: var(--text-display-2);
  font-weight: 400;
  line-height: 1;
  margin-bottom: 10px;
}
.category-desc {
  font-size: var(--text-body-sm);
  color: color-mix(in oklch, var(--color-ivory) 88%, transparent);
  max-width: 340px;
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-4);
}
.category-link {
  font-size: var(--text-body-sm);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  border-bottom: 1px solid color-mix(in oklch, var(--color-ivory) 60%, transparent);
  padding-bottom: 2px;
}

/* Treatment cards v2 (category detail pages) */
.rx-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  padding-bottom: var(--space-8);
  align-items: start;
}
.rx-card {
  border: 1px solid var(--border-subtle);
  background: var(--surface-card);
  padding: var(--space-7);
}
.rx-card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-5);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--border-subtle);
}
.rx-name { font-family: var(--font-serif); font-size: var(--text-h2); color: var(--text-primary); }
.rx-meta { text-align: right; flex-shrink: 0; }
.rx-meta .treatment-price { display: block; font-size: var(--text-h3); }
.rx-meta .treatment-duration { display: block; margin-top: 4px; }
.rx-label {
  font-size: var(--text-label);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: var(--space-5);
  margin-bottom: 8px;
}
.rx-card > .rx-label:first-of-type { margin-top: 0; }
.rx-best-for { font-size: var(--text-body-sm); color: var(--text-accent); letter-spacing: var(--tracking-normal); }
.rx-experience { font-size: var(--text-body-sm); color: var(--text-secondary); line-height: var(--leading-relaxed); }
.rx-benefits { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.rx-benefits li {
  font-size: var(--text-body-sm);
  color: var(--text-secondary);
  padding-left: 16px;
  position: relative;
}
.rx-benefits li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 1px;
  background: var(--text-accent);
}
.rx-cta { margin-top: var(--space-6); }

/* Category tabs */
.tabs-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: var(--space-7);
}
.tab-btn {
  padding: var(--space-4) var(--space-2);
  margin-right: var(--space-6);
  font-family: var(--font-sans);
  font-size: var(--text-body-sm);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.tab-btn:hover { color: var(--text-primary); }
.tab-btn[aria-selected="true"] {
  color: var(--text-accent);
  border-bottom-color: var(--accent-primary);
}
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* Menu items (full treatment listings) */
.menu-item {
  border: 1px solid var(--border-subtle);
  background: var(--surface-card);
  padding: var(--space-7);
  max-width: 820px;
}
.menu-item-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-5);
  margin-bottom: var(--space-4);
}
.menu-item-tagline {
  font-size: var(--text-body-sm);
  color: var(--text-accent);
  letter-spacing: var(--tracking-wide);
  margin-top: 6px;
}
.menu-item-meta { text-align: right; flex-shrink: 0; }
.menu-item-meta .treatment-duration { display: block; }
.menu-item-meta .treatment-price { display: block; margin-top: 4px; }
.menu-item .treatment-desc { max-width: 620px; margin-bottom: var(--space-6); }
.menu-item-cols {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border-subtle);
}
.menu-col-label {
  font-size: var(--text-label);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-3);
}
.menu-steps {
  list-style: none;
  counter-reset: step;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.menu-steps li {
  counter-increment: step;
  font-size: var(--text-body-sm);
  color: var(--text-secondary);
  padding-left: 26px;
  position: relative;
}
.menu-steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  color: var(--text-muted);
  font-size: var(--text-label);
}
.menu-ideal { font-size: var(--text-body-sm); color: var(--text-secondary); line-height: var(--leading-relaxed); }
.menu-book { margin-top: var(--space-6); }
.menu-note { font-size: var(--text-body-sm); color: var(--text-muted); font-style: italic; margin-top: var(--space-4); }
.menu-legal { font-size: var(--text-body-sm); color: var(--text-muted); line-height: var(--leading-relaxed); max-width: 760px; }

/* Enhancements */
.enhancement-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
  max-width: 800px;
}
.enhancement-card {
  border: 1px solid var(--border-subtle);
  background: var(--surface-card);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
}
.enhancement-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 4px;
}
.enhancement-title { font-family: var(--font-serif); font-size: var(--text-h3); }

/* Membership */
.membership-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  align-items: stretch;
}

.membership-card {
  display: flex;
  flex-direction: column;
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  padding: var(--space-6);
}

.membership-card.featured {
  border-color: var(--accent-primary);
  background: var(--color-white);
  position: relative;
}

.membership-tier {
  font-size: var(--text-label);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--text-accent);
  margin-bottom: var(--space-3);
}

.membership-title {
  font-family: var(--font-serif);
  font-size: var(--text-h3);
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  min-height: 3.2em;
}

.membership-price {
  font-family: var(--font-serif);
  font-size: var(--text-h1);
  color: var(--text-primary);
}
.membership-price span {
  font-family: var(--font-sans);
  font-size: var(--text-body-sm);
  color: var(--text-muted);
  margin-left: 4px;
}

.membership-terms {
  font-size: var(--text-label);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 6px;
  margin-bottom: var(--space-5);
}

.membership-intro {
  font-size: var(--text-body-sm);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-5);
}

.membership-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border-subtle);
}
.membership-features li { display: flex; flex-direction: column; gap: 4px; }
.membership-feature-title {
  font-size: var(--text-body-sm);
  font-weight: 500;
  color: var(--text-primary);
}
.membership-feature-desc {
  font-size: var(--text-body-sm);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

/* Booking page */
.booking-hero {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: var(--space-5);
}

/* ============================================
   Scroll reveal
   ============================================ */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 900px) {
  .two-col { grid-template-columns: 1fr; gap: var(--space-6); }
  .pillars { grid-template-columns: repeat(2, 1fr); }
  .pillar:nth-child(2n) { border-right: none; }
  .treatment-grid { grid-template-columns: 1fr; }
  .treatment-grid.two-up { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--space-6); }
  .membership-grid { grid-template-columns: 1fr; }
  .membership-title { min-height: 0; }
  .menu-item-cols { grid-template-columns: 1fr; }
  .rx-grid { grid-template-columns: 1fr; }
  .menu-item-head { flex-direction: column; }
  .menu-item-meta { text-align: left; }
  .enhancement-grid { grid-template-columns: repeat(2, 1fr); }
  .category-grid { grid-template-columns: 1fr; }
  .category-card { aspect-ratio: 3 / 2; }
  .rx-card-head { flex-direction: column; gap: var(--space-3); }
  .rx-meta { text-align: left; }
}

@media (max-width: 560px) {
  .enhancement-grid { grid-template-columns: 1fr; }
  .menu-item { padding: var(--space-5); }
}

@media (max-width: 720px) {
  .nav-links { display: none; }
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: var(--text-body-sm);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
  }
  section { padding: var(--space-8) var(--container-pad); }
  .footer-bottom { flex-direction: column; gap: 8px; }
}

/* Mobile nav drawer */
.nav-drawer {
  position: fixed;
  inset: 0;
  background: var(--color-ivory);
  z-index: 100;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
}
.nav-drawer.open { display: flex; }
.nav-drawer a { font-family: var(--font-serif); font-size: var(--text-h1); }
.nav-drawer-close { position: absolute; top: var(--space-5); right: var(--container-pad); font-size: 1.5rem; }