/* ============================================================
   APNA SWASTH — style.css
   Mobile-first, responsive, accessible healthcare landing page.
   ------------------------------------------------------------
   Contents:
   1. Design tokens (custom properties)
   2. Base & reset
   3. Layout helpers (container, sections)
   4. Buttons & links
   5. Header & navigation
   6. Hero
   7. Section heads & shared bits
   8. About
   9. Services cards
   10. Ecosystem roadmap
   11. Why Choose (dark band)
   12. Contact
   13. Footer
   14. Scroll-reveal animations
   15. Responsive breakpoints
   16. Reduced motion / accessibility
============================================================ */

/* ----------------------------------------------------------
   1. DESIGN TOKENS
---------------------------------------------------------- */
:root {
  /* Brand palette (from brief) + derived shades */
  --green-900: #1B5E20;
  --green-700: #2E7D32;   /* primary  */
  --green-500: #4CAF50;   /* secondary */
  --green-300: #A5D6A7;
  --green-100: #E8F5E9;
  --accent:    #FF7A00;   /* accent orange */
  --accent-soft:#FFE9D4;
  --bg:        #F8FFF8;   /* background */
  --surface:   #FFFFFF;
  --text:      #1F2937;
  --muted:     #5C6B66;
  --border:    #E2EDE4;

  /* Gradients */
  --grad-primary: linear-gradient(135deg, #2E7D32 0%, #4CAF50 100%);
  --grad-accent:  linear-gradient(135deg, #FF7A00 0%, #FFA94D 100%);
  --grad-hero:    radial-gradient(120% 120% at 80% 0%, #E8F5E9 0%, #F8FFF8 55%);

  /* Typography */
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* Spacing scale */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4.5rem;
  --space-7: 6.5rem;

  /* Radii & shadows */
  --radius-sm: 10px;
  --radius:    16px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 10px rgba(27, 94, 32, 0.06);
  --shadow:    0 14px 40px rgba(27, 94, 32, 0.10);
  --shadow-lg: 0 26px 60px rgba(27, 94, 32, 0.16);

  --maxw: 1160px;
}

/* ----------------------------------------------------------
   2. BASE & RESET
---------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  margin: 0 0 0.4em;
  letter-spacing: -0.01em;
}

p { margin: 0 0 1em; }

a { color: var(--green-700); text-decoration: none; }

ul { margin: 0; padding: 0; list-style: none; }

address { font-style: normal; }

/* Visible keyboard focus everywhere */
:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Skip link for screen reader / keyboard users */
.skip-link {
  position: absolute;
  left: 50%;
  transform: translateX(-50%) translateY(-150%);
  top: 8px;
  background: var(--green-700);
  color: #fff;
  padding: 0.6rem 1.1rem;
  border-radius: 999px;
  z-index: 200;
  transition: transform 0.2s ease;
}
.skip-link:focus { transform: translateX(-50%) translateY(0); }

/* ----------------------------------------------------------
   3. LAYOUT HELPERS
---------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.section { padding-block: var(--space-6); }
.section--tint { background: var(--green-100); }
.section--dark {
  background: linear-gradient(160deg, #154d1a 0%, #1B5E20 60%, #266b2b 100%);
  color: #eafaec;
}

/* ----------------------------------------------------------
   4. BUTTONS & LINKS
---------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn--primary {
  background: var(--grad-primary);
  color: #fff;
  box-shadow: var(--shadow);
}
.btn--primary:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }

.btn--accent {
  background: var(--grad-accent);
  color: #fff;
  box-shadow: 0 10px 26px rgba(255, 122, 0, 0.28);
}
.btn--accent:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(255, 122, 0, 0.36); }

.btn--ghost {
  background: var(--surface);
  color: var(--green-700);
  border: 1.5px solid var(--border);
}
.btn--ghost:hover { border-color: var(--green-500); transform: translateY(-2px); }

.btn--block { width: 100%; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  color: var(--green-700);
}
.link-arrow svg { transition: transform 0.2s ease; }
.link-arrow:hover svg { transform: translateX(4px); }

/* ----------------------------------------------------------
   5. HEADER & NAVIGATION
---------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248, 255, 248, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: box-shadow 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}
.site-header.is-scrolled {
  box-shadow: var(--shadow-sm);
  border-color: var(--border);
  background: rgba(248, 255, 248, 0.95);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.7rem;
}

/* Logo */
.logo { display: inline-flex; align-items: center; gap: 0.65rem; }
.logo__mark { display: inline-flex; filter: drop-shadow(0 4px 10px rgba(46, 125, 50, 0.25)); }
.logo__text { display: flex; flex-direction: column; line-height: 1; }
.logo__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.22rem;
  color: var(--green-900);
  letter-spacing: -0.01em;
}
.logo__tag { font-size: 0.7rem; color: var(--accent); font-weight: 600; letter-spacing: 0.02em; }
.logo__name--light { color: #fff; }
.logo__tag--light { color: var(--green-300); }

/* Nav */
.nav { display: flex; align-items: center; gap: 1.75rem; }
.nav__list { display: flex; align-items: center; gap: 1.5rem; }
.nav__list a {
  font-weight: 600;
  font-size: 0.96rem;
  color: var(--text);
  position: relative;
  padding-block: 0.25rem;
}
.nav__list a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.22s ease;
}
.nav__list a:hover::after, .nav__list a:focus-visible::after { width: 100%; }

.nav__cta { padding: 0.6rem 1.1rem; font-size: 0.92rem; }

/* Mobile toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 44px; height: 44px;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
}
.nav-toggle span {
  width: 22px; height: 2.4px;
  background: var(--green-900);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.4px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.4px) rotate(-45deg); }

/* ----------------------------------------------------------
   6. HERO
---------------------------------------------------------- */
.hero { position: relative; overflow: hidden; }
.hero__bg {
  position: absolute;
  inset: 0;
  background: var(--grad-hero);
  z-index: -1;
}
.hero__bg::after {
  /* soft organic blob accent */
  content: "";
  position: absolute;
  top: -120px; right: -120px;
  width: 380px; height: 380px;
  background: radial-gradient(circle, rgba(76,175,80,0.18), transparent 70%);
  border-radius: 50%;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  padding-block: var(--space-6) var(--space-6);
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green-700);
  margin: 0 0 1rem;
}
.eyebrow--light { color: var(--green-300); }
.eyebrow__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.hero__title {
  font-size: clamp(2.3rem, 7vw, 4.1rem);
  font-weight: 600;
  margin-bottom: 0.4em;
}
.hero__title-accent {
  display: block;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-style: italic;
}
.hero__lead {
  font-size: clamp(1.05rem, 2.5vw, 1.25rem);
  color: var(--muted);
  max-width: 34ch;
  margin-bottom: 2rem;
}

.hero__actions { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-bottom: 2.2rem; }

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--border);
}
.hero__trust li { display: flex; flex-direction: column; }
.hero__trust strong {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--green-900);
}
.hero__trust span { font-size: 0.85rem; color: var(--muted); }

/* Hero visual */
.hero__visual { position: relative; display: grid; place-items: center; }
.hero__card--main {
  width: min(420px, 100%);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
}
.pulse-leaf { width: 100%; height: auto; }
.pulse-leaf__line {
  stroke-dasharray: 600;
  stroke-dashoffset: 600;
  animation: drawPulse 2.6s ease forwards 0.4s;
}
@keyframes drawPulse { to { stroke-dashoffset: 0; } }

.hero__chip {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.55rem 0.9rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  box-shadow: var(--shadow);
  animation: floaty 4.5s ease-in-out infinite;
}
.hero__chip--top { top: 4%; left: -4%; }
.hero__chip--bottom { bottom: 6%; right: -4%; animation-delay: 1.2s; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

/* ----------------------------------------------------------
   7. SECTION HEADS & SHARED
---------------------------------------------------------- */
.section__head { text-align: center; max-width: 640px; margin: 0 auto var(--space-5); }
.section__title { font-size: clamp(1.9rem, 4.5vw, 2.8rem); color: var(--green-900); }
.section__title--light { color: #fff; }
.section__lead { font-size: 1.08rem; color: var(--muted); }
.section--dark .section__lead { color: #cfeecf; }
.section__lead--center { margin-inline: auto; }

/* Signature pulse-leaf divider */
.vein-divider { line-height: 0; opacity: 0.6; }
.vein-divider svg { width: 100%; height: 22px; }

/* ----------------------------------------------------------
   8. ABOUT
---------------------------------------------------------- */
.about {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  align-items: start;
}
.about__text p { color: var(--muted); }
.about__stats { display: grid; gap: 1rem; }
.about__stats li {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem 1.3rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.about__stats li:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.about__stat-icon {
  grid-row: 1 / 3;
  display: grid;
  place-items: center;
  width: 46px; height: 46px;
  border-radius: 12px;
  background: var(--green-100);
}
.about__stats strong { font-family: var(--font-display); font-size: 1.1rem; color: var(--green-900); }
.about__stats span:last-child { color: var(--muted); font-size: 0.92rem; }

/* ----------------------------------------------------------
   9. SERVICES CARDS
---------------------------------------------------------- */
.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.8rem 1.6rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
  position: relative;
  overflow: hidden;
}
.card::before {
  /* subtle top accent that grows on hover */
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  background: var(--grad-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.card:hover::before { transform: scaleX(1); }

.card__icon {
  display: inline-grid;
  place-items: center;
  width: 56px; height: 56px;
  border-radius: 16px;
  background: var(--green-100);
  margin-bottom: 1.1rem;
}
.card__title { font-size: 1.3rem; color: var(--green-900); }
.card__text { color: var(--muted); margin: 0; }

.card--cta {
  background: var(--grad-primary);
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.card--cta::before { display: none; }
.card--cta .card__title { color: #fff; }
.card--cta .card__text { color: #e7f6e8; margin-bottom: 1.3rem; }

/* ----------------------------------------------------------
   10. ECOSYSTEM ROADMAP
---------------------------------------------------------- */
.roadmap { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.phase {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.8rem 1.6rem;
  box-shadow: var(--shadow-sm);
}
.phase__head {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 0.5rem 1rem;
  margin-bottom: 1.4rem;
}
.phase__num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--green-300);
  line-height: 1;
}
.phase__title { font-size: 1.4rem; color: var(--green-900); margin-bottom: 0.15em; }
.phase__sub { color: var(--muted); margin: 0; font-size: 0.95rem; }
.phase__badge {
  grid-column: 1 / -1;
  justify-self: start;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--green-700);
  background: var(--green-100);
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
}
.phase__badge--soon { color: #fff; background: var(--grad-accent); }

.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.55rem;
}
.feature-grid li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 0.2rem;
  border-top: 1px dashed var(--border);
  color: var(--text);
  font-weight: 500;
}
.feature-grid li::before {
  content: "";
  flex: 0 0 auto;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--green-100);
  border: 2px solid var(--green-500);
}

/* ----------------------------------------------------------
   11. WHY CHOOSE (dark band)
---------------------------------------------------------- */
.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
.why-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(165, 214, 167, 0.25);
  border-radius: var(--radius);
  padding: 1.6rem 1.4rem;
  transition: transform 0.2s ease, background 0.2s ease;
}
.why-card:hover { transform: translateY(-4px); background: rgba(255,255,255,0.1); }
.why-card__icon {
  display: inline-grid;
  place-items: center;
  width: 52px; height: 52px;
  border-radius: 14px;
  background: rgba(255,255,255,0.08);
  margin-bottom: 1rem;
}
.why-card h3 { color: #fff; font-size: 1.2rem; }
.why-card p { color: #cfeecf; margin: 0; font-size: 0.96rem; }

/* ----------------------------------------------------------
   12. CONTACT
---------------------------------------------------------- */
.contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  align-items: start;
}
.contact__intro .section__lead strong { color: var(--green-900); }

.appointment-note {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--accent-soft);
  color: #9a4a00;
  border: 1px solid #ffd6ad;
  border-radius: var(--radius);
  padding: 0.95rem 1.1rem;
  margin-top: 1.5rem;
  font-size: 0.96rem;
}
.appointment-note svg { flex: 0 0 auto; }

.contact__cards { display: grid; gap: 1rem; }
.contact-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem 1.3rem;
  box-shadow: var(--shadow-sm);
  color: var(--text);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.contact-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.contact-card__icon {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 50px; height: 50px;
  border-radius: 14px;
  background: var(--green-100);
  color: var(--green-700);
}
.contact-card__label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
}
.contact-card__value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--green-900);
}
.contact-card__value--addr {
  font-family: var(--font-body);
  font-size: 0.98rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--text);
}
.contact-card--static:hover { transform: none; box-shadow: var(--shadow-sm); }
.contact-card--cta {
  flex-direction: column;
  align-items: stretch;
  text-align: center;
  background: var(--grad-primary);
  color: #fff;
  gap: 0.8rem;
}
.contact-card--cta p { margin: 0; font-family: var(--font-display); font-size: 1.15rem; }

/* ----------------------------------------------------------
   13. FOOTER
---------------------------------------------------------- */
.footer { background: #0f3712; color: #d8efd9; }
.footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  padding-block: var(--space-5);
}
.logo--footer { margin-bottom: 1rem; }
.footer__about { color: #a9d3ab; max-width: 42ch; font-size: 0.95rem; }
.footer__col h4 {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green-300);
  margin-bottom: 0.9rem;
}
.footer__col ul { display: grid; gap: 0.55rem; }
.footer__col a { color: #d8efd9; }
.footer__col a:hover { color: #fff; text-decoration: underline; }
.footer__contact li { color: #a9d3ab; line-height: 1.5; }
.footer__pill {
  display: inline-block;
  margin-top: 0.3rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
  background: rgba(255,122,0,0.12);
  border: 1px solid rgba(255,122,0,0.3);
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
}
.footer__bar { border-top: 1px solid rgba(255,255,255,0.08); }
.footer__bar-inner {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding-block: 1.2rem;
  font-size: 0.85rem;
  color: #8fc191;
}

/* ----------------------------------------------------------
   14. SCROLL-REVEAL ANIMATIONS
---------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
/* Stagger children within a grid for a pleasant cascade */
.cards .reveal.is-visible:nth-child(2) { transition-delay: 0.06s; }
.cards .reveal.is-visible:nth-child(3) { transition-delay: 0.12s; }
.cards .reveal.is-visible:nth-child(4) { transition-delay: 0.18s; }
.cards .reveal.is-visible:nth-child(5) { transition-delay: 0.24s; }
.cards .reveal.is-visible:nth-child(6) { transition-delay: 0.30s; }

/* ----------------------------------------------------------
   15. RESPONSIVE BREAKPOINTS
---------------------------------------------------------- */

/* Tablet and up */
@media (min-width: 640px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .about__stats { grid-template-columns: 1fr; }
  .footer__bar-inner { flex-direction: row; justify-content: space-between; }
}

/* Small desktop */
@media (min-width: 860px) {
  .hero__inner { grid-template-columns: 1.05fr 0.95fr; gap: var(--space-5); }
  .about { grid-template-columns: 1.1fr 0.9fr; gap: var(--space-6); }
  .contact { grid-template-columns: 1fr 1fr; gap: var(--space-6); }
  .roadmap { grid-template-columns: repeat(3, 1fr); }
  .phase__badge { grid-column: auto; justify-self: end; align-self: start; }
  .phase__head { grid-template-columns: auto 1fr auto; }
  .why-grid { grid-template-columns: repeat(3, 1fr); }
  .footer__inner { grid-template-columns: 2fr 1fr 1.2fr; }
}

/* Large desktop */
@media (min-width: 1024px) {
  .cards { grid-template-columns: repeat(3, 1fr); }
}

/* Mobile navigation behaviour */
@media (max-width: 859px) {
  .nav-toggle { display: flex; }
  .nav {
    position: fixed;
    inset: 64px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    padding: 0.5rem 1.25rem 1.5rem;
    transform: translateY(-130%);
    transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1);
    max-height: calc(100vh - 64px);
    overflow-y: auto;
  }
  .nav.is-open { transform: translateY(0); }
  .nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav__list li { border-bottom: 1px solid var(--border); }
  .nav__list a { display: block; padding: 0.95rem 0.2rem; }
  .nav__list a::after { display: none; }
  .nav__cta { margin-top: 1rem; }
}

/* ----------------------------------------------------------
   16. REDUCED MOTION / ACCESSIBILITY
---------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .pulse-leaf__line { stroke-dashoffset: 0; }
}