/* exercise.css — Shared styles for exercise + shift landing pages */

/* ── Inherit base tokens from main.css ── */
:root {
  --bg: #000; --surface: #111; --stroke: rgba(255,255,255,.08);
  --t1: #fff; --t2: rgba(255,255,255,.7); --t3: rgba(255,255,255,.4);
  --green: #30D158; --tangerine: #FF6F2C; --steel: #8EA8AA;
  --indigo: #6366F1; --solar: #EAB308; --ice: #67E8F9;
  --lavender: #A78BFA; --red: #EF4444;
  --serif: 'DM Serif Display', Georgia, serif;
  --sans: 'DM Sans', -apple-system, sans-serif;
  --accent: #8FA89A;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--sans); background: var(--bg); color: var(--t1); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 720px; margin: 0 auto; padding: 0 24px; }

/* ── Header ── */
.page-header {
  padding: 20px 24px;
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--stroke);
}
.page-header .logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.page-header .logo-mark {
  width: 28px; height: 28px; background: #fff; border-radius: 6px;
}
.page-header .logo-text {
  font-size: 13px; font-weight: 700; letter-spacing: 5px; color: var(--t1);
}
.page-header .nav-cta {
  font-size: 13px; font-weight: 600; padding: 8px 18px;
  background: var(--green); color: #000; border-radius: 100px;
}

/* ── Breadcrumb ── */
.breadcrumb {
  padding: 16px 0 0;
  font-size: 13px; color: var(--t3);
}
.breadcrumb a { color: var(--t3); }
.breadcrumb a:hover { color: var(--green); }
.breadcrumb span { margin: 0 6px; }

/* ── Hero ── */
.exercise-hero {
  padding: 48px 0 40px;
  border-bottom: 1px solid var(--stroke);
}
.exercise-hero .category-badge {
  display: inline-block; font-size: 11px; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  padding: 4px 12px; border-radius: 100px;
  margin-bottom: 16px;
}
.exercise-hero h1 {
  font-family: var(--serif); font-size: clamp(32px, 6vw, 48px);
  font-weight: 400; line-height: 1.15; margin-bottom: 12px;
}
.exercise-hero .tagline {
  font-size: 18px; color: var(--t2); line-height: 1.5;
  max-width: 560px;
}

/* ── Dose Card ── */
.dose-card {
  margin: 40px 0;
  padding: 28px;
  border-radius: 16px;
  border: 1px solid var(--stroke);
  background: var(--surface);
}
.dose-card .dose-label {
  font-size: 11px; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: var(--t3); margin-bottom: 8px;
}
.dose-card .dose-time {
  font-family: var(--serif); font-size: 42px; margin-bottom: 4px;
}
.dose-card .dose-explain {
  font-size: 15px; color: var(--t2); line-height: 1.6;
}

/* ── Content Sections ── */
.content-section { padding: 36px 0; border-bottom: 1px solid var(--stroke); }
.content-section:last-of-type { border-bottom: none; }
.content-section h2 {
  font-family: var(--serif); font-size: 24px; font-weight: 400;
  margin-bottom: 16px;
}
.content-section p, .content-section li {
  font-size: 16px; color: var(--t2); line-height: 1.7;
}
.content-section ul { list-style: none; padding: 0; }
.content-section ul li { padding: 8px 0; padding-left: 20px; position: relative; }
.content-section ul li::before {
  content: ''; position: absolute; left: 0; top: 16px;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--green);
}

/* ── Cue Block ── */
.cue-block {
  margin: 20px 0;
  padding: 20px 24px;
  border-radius: 12px;
  border-left: 3px solid var(--green);
  background: rgba(48,209,88,.04);
}
.cue-block .cue-title {
  font-weight: 700; font-size: 16px; margin-bottom: 6px;
}
.cue-block .cue-detail {
  font-size: 15px; color: var(--t2); line-height: 1.6;
}

/* ── Variant Cards ── */
.variant-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 16px; }
@media (max-width: 560px) { .variant-grid { grid-template-columns: 1fr; } }
.variant-card {
  padding: 20px;
  border-radius: 12px;
  border: 1px solid var(--stroke);
  background: var(--surface);
}
.variant-card .variant-label {
  font-size: 11px; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; margin-bottom: 8px;
}
.variant-card .variant-label.easier { color: var(--accent); }
.variant-card .variant-label.harder { color: var(--tangerine); }
.variant-card .variant-title { font-weight: 600; font-size: 15px; margin-bottom: 4px; }
.variant-card .variant-desc { font-size: 14px; color: var(--t2); line-height: 1.5; }

/* ── Guide Image / Video ── */
.guide-figure {
  text-align: center; padding: 32px 0;
}
.guide-figure img {
  max-height: 500px; width: auto;
  filter: drop-shadow(0 0 40px rgba(48,209,88,.15));
}
.guide-figure video {
  width: 100%; max-width: 288px; height: auto;
  border-radius: 12px;
  position: relative;
}
/*
 * Category tints — matches the app's .colorMultiply(color.opacity(0.92))
 * Uses a pseudo-element overlay with mix-blend-mode: multiply
 */
.guide-figure { position: relative; display: inline-block; }
.guide-figure::after {
  content: '';
  position: absolute;
  inset: 32px 0;
  border-radius: 12px;
  pointer-events: none;
  mix-blend-mode: multiply;
  opacity: 0.92;
}
.guide-figure[data-category="mobility"]::after {
  background: #30D158;
}
.guide-figure[data-category="bodyweight"]::after {
  background: #FF6F2C;
}
.guide-figure[data-category="recovery"]::after {
  background: #7B8FA3;
}
/* Glow per category */
.guide-figure[data-category="mobility"] video { filter: drop-shadow(0 0 40px rgba(48,209,88,.2)); }
.guide-figure[data-category="bodyweight"] video { filter: drop-shadow(0 0 40px rgba(255,111,44,.2)); }
.guide-figure[data-category="recovery"] video { filter: drop-shadow(0 0 40px rgba(123,143,163,.2)); }

/* ── CTA Banner ── */
.cta-banner {
  margin: 40px 0;
  padding: 32px;
  border-radius: 16px;
  background: rgba(48,209,88,.06);
  border: 1px solid rgba(48,209,88,.15);
  text-align: center;
}
.cta-banner h3 {
  font-family: var(--serif); font-size: 22px; font-weight: 400;
  margin-bottom: 8px;
}
.cta-banner p { font-size: 15px; color: var(--t2); margin-bottom: 20px; }
.cta-banner .dl-btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 32px; border-radius: 100px;
  font-size: 16px; font-weight: 600;
  background: var(--green); color: #000;
}
.notify-form{display:flex;gap:8px;max-width:340px;margin:0 auto}
.notify-form input[type="email"]{flex:1;padding:14px 18px;border-radius:12px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.06);color:var(--t1);font-family:var(--sans);font-size:15px;outline:none;transition:border-color .2s}
.notify-form input[type="email"]::placeholder{color:var(--t3)}
.notify-form input[type="email"]:focus{border-color:var(--accent)}
.notify-form button{padding:14px 24px;border-radius:12px;border:none;background:var(--green);color:rgba(0,0,0,.88);font-family:var(--sans);font-size:15px;font-weight:700;cursor:pointer;white-space:nowrap;transition:opacity .2s}
.notify-form button:hover{opacity:.85}

/* ── Related Exercises ── */
.related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; margin-top: 16px; }
.related-card {
  padding: 16px;
  border-radius: 12px;
  border: 1px solid var(--stroke);
  background: var(--surface);
  transition: border-color .2s;
}
.related-card:hover { border-color: var(--green); text-decoration: none; }
.related-card .related-name { font-weight: 600; font-size: 14px; margin-bottom: 4px; }
.related-card .related-dose { font-size: 13px; color: var(--t3); }

/* ── Shift-specific ── */
.breath-pattern {
  display: flex; align-items: center; gap: 12px;
  margin: 20px 0;
  padding: 20px 24px;
  border-radius: 12px;
  border: 1px solid var(--stroke);
  background: var(--surface);
  font-size: 20px; font-weight: 600;
}
.breath-phase { padding: 4px 14px; border-radius: 8px; }
.breath-arrow { color: var(--t3); font-size: 14px; }

.state-transition {
  font-size: 13px; font-weight: 700; letter-spacing: 3px;
  text-transform: uppercase; color: var(--t3);
  margin-bottom: 20px;
}

/* ── Shift Orb ── */
@keyframes shiftOuter{from{transform:translate(-50%,-50%) rotate(0deg)}to{transform:translate(-50%,-50%) rotate(360deg)}}
@keyframes shiftMid{from{transform:translate(-50%,-50%) rotate(120deg)}to{transform:translate(-50%,-50%) rotate(-240deg)}}
@keyframes shiftInner{from{transform:translate(-50%,-50%) rotate(240deg)}to{transform:translate(-50%,-50%) rotate(600deg)}}
@keyframes shiftPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.018)}}

.shift-orb-wrap { text-align: center; padding: 40px 0 20px; }
.shift-orb {
  position: relative; width: 200px; height: 200px;
  margin: 0 auto;
  animation: shiftPulse 10s ease-in-out infinite;
}
.shift-orb-outer {
  position: absolute; top: 50%; left: 50%;
  width: 92%; height: 88%; border-radius: 50%;
  filter: blur(3px);
  animation: shiftOuter 50s linear infinite;
}
.shift-orb-mid {
  position: absolute; top: 50%; left: 50%;
  width: 78%; height: 72%; border-radius: 50%;
  filter: blur(2px);
  animation: shiftMid 38s linear infinite;
}
.shift-orb-inner {
  position: absolute; top: 50%; left: 50%;
  width: 62%; height: 58%; border-radius: 50%;
  animation: shiftInner 28s linear infinite;
}
.shift-orb-block {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 35%; height: 35%; border-radius: 12%;
}

/* Orb color themes */
.shift-orb[data-color="indigo"] .shift-orb-outer { background: rgba(99,102,241,.28); }
.shift-orb[data-color="indigo"] .shift-orb-mid { background: rgba(99,102,241,.40); }
.shift-orb[data-color="indigo"] .shift-orb-inner { background: rgba(99,102,241,.55); }
.shift-orb[data-color="indigo"] .shift-orb-block { background: rgba(99,102,241,.45); border: 1px solid rgba(99,102,241,.70); }

.shift-orb[data-color="solar"] .shift-orb-outer { background: rgba(234,179,8,.28); }
.shift-orb[data-color="solar"] .shift-orb-mid { background: rgba(234,179,8,.40); }
.shift-orb[data-color="solar"] .shift-orb-inner { background: rgba(234,179,8,.55); }
.shift-orb[data-color="solar"] .shift-orb-block { background: rgba(234,179,8,.45); border: 1px solid rgba(234,179,8,.70); }

.shift-orb[data-color="ice"] .shift-orb-outer { background: rgba(103,232,249,.28); }
.shift-orb[data-color="ice"] .shift-orb-mid { background: rgba(103,232,249,.40); }
.shift-orb[data-color="ice"] .shift-orb-inner { background: rgba(103,232,249,.55); }
.shift-orb[data-color="ice"] .shift-orb-block { background: rgba(103,232,249,.45); border: 1px solid rgba(103,232,249,.70); }

.shift-orb[data-color="lavender"] .shift-orb-outer { background: rgba(167,139,250,.28); }
.shift-orb[data-color="lavender"] .shift-orb-mid { background: rgba(167,139,250,.40); }
.shift-orb[data-color="lavender"] .shift-orb-inner { background: rgba(167,139,250,.55); }
.shift-orb[data-color="lavender"] .shift-orb-block { background: rgba(167,139,250,.45); border: 1px solid rgba(167,139,250,.70); }

.shift-orb[data-color="red"] .shift-orb-outer { background: rgba(239,68,68,.28); }
.shift-orb[data-color="red"] .shift-orb-mid { background: rgba(239,68,68,.40); }
.shift-orb[data-color="red"] .shift-orb-inner { background: rgba(239,68,68,.55); }
.shift-orb[data-color="red"] .shift-orb-block { background: rgba(239,68,68,.45); border: 1px solid rgba(239,68,68,.70); }

/* ── Footer ── */
.page-footer {
  padding: 40px 24px;
  border-top: 1px solid var(--stroke);
  text-align: center;
}
.page-footer .footer-links { display: flex; justify-content: center; gap: 24px; flex-wrap: wrap; margin-bottom: 12px; }
.page-footer .footer-links a { font-size: 14px; color: var(--t3); }
.page-footer .footer-copy { font-size: 13px; color: var(--t3); }