/* ============================================================
   SomaVibe landing — styles
   Design tokens mirror lib/app/theme.dart (SomaColors / SomaRadii).
   ============================================================ */

:root {
  /* palette */
  --deep-indigo: #151A3A;
  --twilight-blue: #243B73;
  --surface: #1B2148;
  --sheet: #171C40;
  --dusk-purple: #6C5CE7;
  --soft-lavender: #A99CFF;
  --warm-sand: #E8B56B;
  --muted-coral: #D98B78;
  --soft-gold: #F4D28A;
  --moon-white: #F7F3EA;
  --on-gold: #3A2508;

  /* derived */
  --ink-2: rgba(247, 243, 234, .76);
  --ink-3: rgba(247, 243, 234, .56);
  --card-bg: rgba(36, 59, 115, .25);
  --card-border: rgba(169, 156, 255, .16);
  --hairline: rgba(169, 156, 255, .14);

  /* radii (SomaRadii) */
  --r-card: 28px;
  --r-compact: 24px;
  --r-sm: 20px;
  --r-pill: 999px;

  /* type */
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-display: 'Bricolage Grotesque', 'Inter', system-ui, -apple-system, sans-serif;

  /* layout */
  --wrap: 1120px;
  --gutter: clamp(20px, 5vw, 48px);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--deep-indigo);
  color: var(--moon-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

/* Bricolage Grotesque is a humanist grotesque — Semibold (600) gives headlines
   presence; the brand mark and small titles go to Bold (700). */
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.08; margin: 0; }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }

/* ---------- shared bits ---------- */
.eyebrow {
  font-size: .74rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--soft-gold);
  margin: 0 0 .9rem;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-body); font-weight: 700; font-size: .95rem;
  cursor: pointer; border: 0; transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn--pill {
  background: var(--soft-gold); color: var(--on-gold);
  border-radius: var(--r-pill); padding: .72em 1.5em;
  box-shadow: 0 8px 24px rgba(244, 210, 138, .18);
}
.btn--pill:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(244, 210, 138, .28); }
:focus-visible { outline: 2px solid var(--soft-gold); outline-offset: 3px; border-radius: 6px; }

/* decorative radial glows */
.glow { position: absolute; border-radius: 50%; filter: blur(80px); opacity: .5; pointer-events: none; z-index: 0; }
.glow--purple { width: 42vw; height: 42vw; max-width: 560px; max-height: 560px; top: -8%; left: -10%;
  background: radial-gradient(circle, rgba(108, 92, 231, .55), transparent 68%); }
.glow--sand { width: 38vw; height: 38vw; max-width: 520px; max-height: 520px; top: 6%; right: -12%;
  background: radial-gradient(circle, rgba(232, 181, 107, .42), transparent 68%); }

/* section scaffold */
.section { position: relative; padding: clamp(72px, 12vw, 132px) 0; }
.section__head { max-width: 680px; margin: 0 auto clamp(40px, 6vw, 68px); text-align: center; }
.section__head h2 { font-size: clamp(1.85rem, 4.4vw, 2.9rem); letter-spacing: -.01em; }
.section__sub { color: var(--ink-2); font-size: 1.06rem; margin: 1rem 0 0; }
.section__head em { color: var(--soft-lavender); font-style: normal; }

/* reveal animation (only when JS present) */
.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.in-view { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1 !important; transform: none !important; transition: none; }
}

/* ============================================================
   NAV
   ============================================================ */
.nav { position: sticky; top: 0; z-index: 50; transition: background .3s ease, border-color .3s ease, backdrop-filter .3s ease; border-bottom: 1px solid transparent; }
.nav.scrolled { background: rgba(21, 26, 58, .82); backdrop-filter: blur(14px); border-bottom-color: var(--hairline); }
.nav__inner { display: flex; align-items: center; gap: 1.5rem; height: 72px; }
.brand { display: inline-flex; align-items: center; gap: .6rem; font-weight: 700; }
.brand__mark { border-radius: 11px; box-shadow: 0 2px 10px rgba(0,0,0,.35); }
.brand__name { font-family: var(--font-display); font-weight: 700; font-size: 1.18rem; letter-spacing: .01em; }
.nav__links { display: flex; gap: 1.6rem; margin-left: auto; font-size: .94rem; }
.nav__links a { color: var(--ink-2); transition: color .2s ease; }
.nav__links a:hover { color: var(--moon-white); }
.nav__cta { font-size: .88rem; padding: .58em 1.2em; }

/* ============================================================
   HERO
   ============================================================ */
.hero { position: relative; overflow: hidden; isolation: isolate; min-height: clamp(620px, 92vh, 880px); display: flex; align-items: center; }
.hero__bg { position: absolute; inset: 0; z-index: -2; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; }
.hero__scrim { position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(21,26,58,.55) 0%, rgba(21,26,58,.4) 38%, rgba(21,26,58,.86) 82%, var(--deep-indigo) 100%),
    linear-gradient(90deg, rgba(21,26,58,.8) 0%, rgba(21,26,58,.2) 60%);
}
.hero__inner { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 3rem; padding-block: clamp(96px, 14vh, 150px) clamp(56px, 9vh, 96px); position: relative; z-index: 1; }
.hero__title { font-size: clamp(2.6rem, 7vw, 4.6rem); letter-spacing: -.02em; margin-bottom: 1.2rem; }
.hero__lede { font-size: clamp(1.05rem, 2.1vw, 1.28rem); color: var(--ink-2); max-width: 30ch; margin: 0 0 2rem; }
.hero__note { margin-top: 1.2rem; font-size: .86rem; color: var(--ink-3); letter-spacing: .01em; }

/* store badges */
.store-badges { display: flex; flex-wrap: wrap; gap: .8rem; }
.store-badges--center { justify-content: center; }
.store-badge {
  display: inline-flex; align-items: center; gap: .65rem;
  background: rgba(13, 16, 38, .6); border: 1px solid rgba(247, 243, 234, .22);
  border-radius: 14px; padding: .6rem 1.05rem .6rem .9rem;
  transition: border-color .2s ease, transform .2s ease, background .2s ease;
}
.store-badge:hover { border-color: rgba(244, 210, 138, .6); transform: translateY(-2px); background: rgba(13,16,38,.8); }
.store-badge svg { width: 26px; height: 26px; fill: var(--moon-white); flex: none; }
.store-badge--google svg { fill: var(--moon-white); }
.store-badge__txt { display: flex; flex-direction: column; line-height: 1.1; text-align: left; }
.store-badge__txt small { font-size: .62rem; letter-spacing: .04em; color: var(--ink-2); text-transform: uppercase; }
.store-badge__txt strong { font-size: 1.06rem; font-weight: 700; letter-spacing: .01em; }

/* hero phone */
.hero__device { justify-self: center; position: relative; }
.phone {
  position: relative; border-radius: 38px; padding: 8px;
  background: linear-gradient(160deg, rgba(169,156,255,.28), rgba(36,59,115,.5));
  border: 1px solid rgba(247,243,234,.16);
  box-shadow: 0 40px 80px rgba(0,0,0,.5), 0 0 0 1px rgba(0,0,0,.2) inset;
}
.phone img { border-radius: 30px; width: 290px; height: auto; }
.phone--hero { animation: float 7s ease-in-out infinite; }
.phone--hero::after {
  content: ""; position: absolute; inset: -18% -22%; z-index: -1; border-radius: 50%;
  background: radial-gradient(circle, rgba(244,210,138,.3), transparent 62%); filter: blur(40px);
}
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }
@media (prefers-reduced-motion: reduce) { .phone--hero { animation: none; } }

/* ============================================================
   HOW TO USE — steps
   ============================================================ */
.how { background: linear-gradient(180deg, var(--deep-indigo), var(--sheet)); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: clamp(20px, 3vw, 34px); grid-template-columns: repeat(3, 1fr); }
.step {
  position: relative; background: var(--card-bg); border: 1px solid var(--card-border);
  border-radius: var(--r-card); padding: 1.6rem; text-align: center;
  box-shadow: 0 18px 40px rgba(0,0,0,.22);
}
.step__img { border-radius: var(--r-compact); overflow: hidden; margin-bottom: 1.3rem; aspect-ratio: 1; }
.step__img img { width: 100%; height: 100%; object-fit: cover; }
.step__num {
  position: absolute; top: 1.3rem; left: 1.3rem; width: 34px; height: 34px;
  display: grid; place-items: center; border-radius: 50%;
  background: var(--soft-gold); color: var(--on-gold); font-weight: 800; font-size: .95rem;
  box-shadow: 0 4px 12px rgba(0,0,0,.3);
}
.step h3 { font-size: 1.3rem; margin-bottom: .5rem; }
.step p { color: var(--ink-2); margin: 0; font-size: .98rem; }

/* ============================================================
   SESSIONS — cards
   ============================================================ */
.sessions { background: var(--sheet); }
.cards { display: grid; gap: clamp(14px, 1.8vw, 20px); grid-template-columns: repeat(3, 1fr); }
.card {
  background: var(--card-bg); border: 1px solid var(--card-border); border-radius: var(--r-card);
  padding: 1.5rem 1.5rem 1.6rem; position: relative; overflow: hidden;
  transition: transform .25s ease, border-color .25s ease;
}
.card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
  background: linear-gradient(90deg, var(--soft-gold), var(--muted-coral)); opacity: .8;
}
.card:hover { transform: translateY(-4px); border-color: rgba(244,210,138,.4); }
.card__time {
  display: inline-block; font-size: .76rem; font-weight: 700; letter-spacing: .03em;
  color: var(--soft-gold); background: rgba(244,210,138,.12); border: 1px solid rgba(244,210,138,.24);
  padding: .2em .7em; border-radius: var(--r-pill); margin-bottom: .9rem;
}
.card h3 { font-size: 1.32rem; margin-bottom: .35rem; }
.card p { color: var(--ink-2); margin: 0; font-size: .96rem; }

.card--bilateral::before { background: linear-gradient(90deg, var(--soft-lavender), var(--dusk-purple)); }
.card--bilateral .card__time { color: var(--soft-lavender); background: rgba(169,156,255,.12); border-color: rgba(169,156,255,.26); }

.sessions__divider { text-align: center; margin: clamp(40px, 6vw, 64px) auto clamp(24px, 4vw, 38px); max-width: 620px; }
.chip { display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .04em;
  padding: .4em 1em; border-radius: var(--r-pill); margin-bottom: .8rem; }
.chip--bilateral { color: var(--soft-lavender); background: rgba(169,156,255,.14); border: 1px solid rgba(169,156,255,.3); }
.sessions__divider p { color: var(--ink-2); margin: 0; font-size: .98rem; }
.sessions__divider strong { color: var(--soft-lavender); font-weight: 700; }
.cards--bilateral { grid-template-columns: repeat(3, 1fr); }

/* intention lanes — four families, each a list of its sessions */
.lanes { display: grid; gap: clamp(16px, 2vw, 24px); grid-template-columns: repeat(2, 1fr); }
.lane {
  background: var(--card-bg); border: 1px solid var(--card-border); border-radius: var(--r-card);
  padding: 1.7rem 1.7rem 1.4rem; position: relative; overflow: hidden;
  transition: transform .25s ease, border-color .25s ease;
}
.lane::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
  background: linear-gradient(90deg, var(--soft-gold), var(--muted-coral)); opacity: .85;
}
.lane:hover { transform: translateY(-3px); border-color: rgba(244, 210, 138, .34); }
.lane__head { margin-bottom: 1.1rem; }
.lane__tag {
  display: inline-block; font-family: var(--font-display); font-weight: 700; font-size: 1.18rem;
  letter-spacing: .01em; color: var(--soft-gold); margin-bottom: .35rem;
}
.lane__head p { color: var(--ink-2); margin: 0; font-size: .95rem; }
.lane__list { list-style: none; margin: 0; padding: 0; }
.lane__list li {
  display: flex; align-items: baseline; justify-content: space-between; gap: 1rem;
  padding: .62rem 0; border-top: 1px solid var(--hairline);
}
.lane__list li:first-child { border-top: 0; }
.slist__name { font-weight: 600; font-size: 1rem; }
.slist__meta { color: var(--ink-3); font-size: .82rem; letter-spacing: .01em; text-align: right; flex: none; }

/* per-intention accents */
.lane--focus::before { background: linear-gradient(90deg, var(--soft-lavender), var(--dusk-purple)); }
.lane--focus .lane__tag { color: var(--soft-lavender); }
.lane--sleep::before { background: linear-gradient(90deg, var(--dusk-purple), var(--twilight-blue)); }
.lane--sleep .lane__tag { color: var(--soft-lavender); }
.lane--ground::before { background: linear-gradient(90deg, var(--warm-sand), var(--muted-coral)); }
.lane--ground .lane__tag { color: var(--warm-sand); }

/* ============================================================
   PROGRAMS — multi-day path cards
   ============================================================ */
.programs { background: linear-gradient(180deg, var(--sheet), var(--deep-indigo)); }
.card--program::before { background: linear-gradient(90deg, var(--soft-lavender), var(--warm-sand)); }
.card__days {
  display: inline-block; font-size: .76rem; font-weight: 700; letter-spacing: .03em;
  color: var(--soft-lavender); background: rgba(169, 156, 255, .12);
  border: 1px solid rgba(169, 156, 255, .26); padding: .2em .7em; border-radius: var(--r-pill);
  margin-bottom: .9rem;
}

/* ============================================================
   SCIENCE — methods grid
   ============================================================ */
.science { background: linear-gradient(180deg, var(--sheet), var(--deep-indigo)); }
.methods { display: grid; gap: clamp(16px, 2vw, 24px); grid-template-columns: repeat(4, 1fr); }
.method {
  background: var(--card-bg); border: 1px solid var(--card-border); border-radius: var(--r-card);
  padding: 1.3rem; text-align: center;
}
.method__img { width: 96px; height: 96px; margin: 0 auto .95rem; border-radius: 22px; overflow: hidden;
  box-shadow: 0 10px 24px rgba(0,0,0,.32); }
.method__img img { width: 100%; height: 100%; object-fit: cover; }
.method h3 { font-size: 1.08rem; margin-bottom: .45rem; }
.method p { color: var(--ink-2); margin: 0; font-size: .9rem; line-height: 1.55; }

/* ============================================================
   EVIDENCE — references
   ============================================================ */
.evidence { position: relative; overflow: hidden; isolation: isolate; padding: clamp(80px, 12vw, 140px) 0; }
.evidence__bg { position: absolute; inset: 0; z-index: -2; }
.evidence__bg img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.evidence__scrim { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(21,26,58,.92), rgba(21,26,58,.97)); }
.refs { list-style: none; margin: 0; padding: 0; display: grid; gap: clamp(16px, 2.4vw, 22px); grid-template-columns: repeat(2, 1fr); max-width: 980px; margin-inline: auto; }
.ref {
  background: rgba(23, 28, 64, .62); border: 1px solid var(--card-border); border-radius: var(--r-card);
  padding: 1.7rem 1.7rem 1.5rem; backdrop-filter: blur(4px);
}
.ref h3 { font-size: 1.18rem; line-height: 1.25; margin-bottom: .7rem; color: var(--moon-white); }
.ref > p { color: var(--ink-2); margin: 0 0 1rem; font-size: .96rem; }
.ref__cites { display: flex; flex-wrap: wrap; gap: .5rem; }
.ref__cites a {
  font-size: .78rem; color: var(--soft-lavender); border: 1px solid rgba(169,156,255,.3);
  padding: .28em .75em; border-radius: var(--r-pill); transition: background .2s ease, border-color .2s ease, color .2s ease;
}
.ref__cites a:hover { background: rgba(169,156,255,.14); border-color: var(--soft-lavender); color: var(--moon-white); }

/* ============================================================
   FEATURES
   ============================================================ */
.features { background: var(--deep-indigo); }
.features__grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.features__copy h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
.phone--feature { width: fit-content; margin-top: 2rem; }
.phone--feature img { width: 320px; }
.features__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.1rem; }
.feature { display: flex; gap: 1rem; align-items: flex-start;
  border-bottom: 1px solid var(--hairline); padding-bottom: 1.1rem; }
.feature:last-child { border-bottom: 0; }
.feature__ico { flex: none; width: 44px; height: 44px; display: grid; place-items: center;
  border-radius: 14px; background: rgba(244,210,138,.12); border: 1px solid rgba(244,210,138,.26); }
.feature__ico svg { width: 22px; height: 22px; fill: none; stroke: var(--soft-gold); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.feature h3 { font-size: 1.12rem; margin-bottom: .25rem; }
.feature p { color: var(--ink-2); margin: 0; font-size: .94rem; }

/* ============================================================
   FINAL CTA
   ============================================================ */
.cta { position: relative; overflow: hidden; isolation: isolate; padding: clamp(90px, 14vw, 160px) 0; text-align: center; }
.cta__bg { position: absolute; inset: 0; z-index: -2; }
.cta__bg img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.cta__scrim { position: absolute; inset: 0; background: linear-gradient(180deg, var(--deep-indigo), rgba(21,26,58,.6) 45%, var(--deep-indigo)); }
.glow--cta { top: auto; bottom: -20%; right: 10%; opacity: .55; }
.cta__inner { position: relative; z-index: 1; max-width: 680px; }
.cta__inner h2 { font-size: clamp(2rem, 5.5vw, 3.4rem); letter-spacing: -.015em; }
.cta__lede { color: var(--ink-2); font-size: 1.12rem; margin: 1rem 0 2rem; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--sheet); border-top: 1px solid var(--hairline); padding: clamp(40px, 6vw, 60px) 0 2.4rem; }
.footer__inner { display: flex; flex-wrap: wrap; gap: 1.5rem 2rem; align-items: center; justify-content: space-between; }
.footer__brand { display: flex; align-items: center; gap: .8rem; }
.footer__brand .brand__mark { border-radius: 10px; }
.footer__brand strong { font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; display: block; }
.footer__brand span { color: var(--ink-3); font-size: .86rem; }
.footer__links { display: flex; flex-wrap: wrap; gap: 1.2rem; font-size: .92rem; }
.footer__links a { color: var(--ink-2); transition: color .2s ease; }
.footer__links a:hover { color: var(--moon-white); }
.footer__fine { margin-top: 2rem; padding-top: 1.6rem; border-top: 1px solid var(--hairline);
  display: flex; flex-wrap: wrap; gap: .6rem 2rem; justify-content: space-between; }
.footer__fine p { color: var(--ink-3); font-size: .8rem; margin: 0; max-width: 70ch; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 960px) {
  .hero__inner { grid-template-columns: 1fr; gap: 2rem; }
  .hero__device { display: none; }
  .hero__lede { max-width: 46ch; }
  .methods { grid-template-columns: repeat(2, 1fr); }
  .refs { grid-template-columns: 1fr; }
  .features__grid { grid-template-columns: 1fr; }
  .phone--feature { margin: 1.5rem auto 0; }
  .nav__links { display: none; }
}

@media (max-width: 680px) {
  .steps { grid-template-columns: 1fr; max-width: 420px; margin-inline: auto; }
  .cards, .cards--bilateral { grid-template-columns: 1fr; }
  .lanes { grid-template-columns: 1fr; }
  .methods { grid-template-columns: 1fr; max-width: 360px; margin-inline: auto; }
  .nav__cta { display: none; }
  .footer__fine { flex-direction: column-reverse; gap: 1rem; }
}

@media (min-width: 681px) and (max-width: 960px) {
  .cards, .cards--bilateral { grid-template-columns: repeat(2, 1fr); }
}