/* ============================================================
   landing-shell.css — Yogavendor design system v1
   Source of truth: index.md (Round 3 design lock 2026-04-29)
   Used by ALL landing pages. Do not inline these styles.
   ============================================================ */

/* §1.2 color tokens / §1.4 type scale / §1.5 spacing scale */
:root {
  /* Color (v3 Berunwear-inspired warm palette: forest olive + cream + terracotta) */
  --color-primary: #3F4F3A;          /* warm forest olive (was teal #2C5F5D) */
  --color-primary-dark: #2D3B29;     /* darker olive */
  --color-secondary: #C7A578;        /* warm tan (was #D4A574) */
  --color-accent: #D08A4E;           /* muted terracotta (was vibrant #E67E22) */
  --color-accent-dark: #B57338;      /* darker terracotta */
  --color-bg: #FFFFFF;
  --color-bg-soft: #F5EBE0;          /* warm cream (was cool #FAF7F2) */
  --color-bg-softer: #FAF7F2;        /* legacy lightest cream, kept as alt */
  --color-bg-dark: #1A1A1A;
  --color-text: #1A1A1A;
  --color-text-muted: #555555;
  --color-text-on-dark: #F5EBE0;
  --color-border: rgba(63, 79, 58, 0.08);
  --color-border-strong: rgba(63, 79, 58, 0.2);
  --color-whatsapp: #25D366;

  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', 'PingFang SC', sans-serif;
  --font-serif: 'Cormorant Garamond', Georgia, serif;

  --fs-h1: clamp(2.25rem, 4vw + 1rem, 4rem);     /* 36px → 64px */
  --fs-h2: clamp(1.75rem, 2vw + 1rem, 2.5rem);   /* 28px → 40px */
  --fs-h3: clamp(1.125rem, 0.5vw + 1rem, 1.375rem); /* 18px → 22px */
  --fs-sub: clamp(1.0625rem, 0.4vw + 1rem, 1.25rem); /* 17px → 20px */
  --fs-body: 1rem;
  --fs-body-lg: 1.0625rem;
  --fs-small: 0.875rem;
  --fs-eyebrow: 0.8125rem;
  --fs-money: clamp(1.5rem, 1vw + 1rem, 2rem); /* 24 → 32px */
  --fs-cta: 1rem;

  --lh-tight: 1.1;
  --lh-snug: 1.2;
  --lh-normal: 1.3;
  --lh-relaxed: 1.5;
  --lh-loose: 1.65;

  /* Spacing scale (8-pt grid) */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 40px;
  --space-6: 48px;
  --space-7: 56px;
  --space-8: 64px;
  --space-10: 80px;
  --space-12: 96px;
  --space-15: 120px;

  --space-section: clamp(72px, 8vw, 120px);
  --space-section-tight: clamp(48px, 5vw, 64px);
  --space-card: clamp(24px, 2vw, 32px);
  --space-grid-gap: clamp(16px, 2vw, 32px);

  /* Misc */
  --radius-card: 12px;
  --radius-btn: 8px;
  --radius-input: 8px;
  --transition-base: 0.25s ease;
  --transition-slow: 0.4s ease;
  --shadow-card-hover: 0 8px 24px rgba(26, 26, 26, 0.06);
  --shadow-form: 0 12px 32px rgba(26, 26, 26, 0.12);

  /* Container */
  --container-xl: 1320px;
  --container-lg: 1140px;
  --container-md: 960px;
}

/* ============== Base reset ============== */
*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-body-lg);
  line-height: var(--lh-loose);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-dark); text-decoration: underline; }

h1, h2, h3, h4 {
  font-family: var(--font-sans);
  color: var(--color-primary);
  margin: 0 0 var(--space-3);
  font-weight: 700;
  line-height: var(--lh-tight);
  letter-spacing: -0.01em;
}
h1 { font-size: var(--fs-h1); letter-spacing: -0.02em; }
h2 { font-size: var(--fs-h2); font-weight: 600; line-height: var(--lh-snug); }
h3 { font-size: var(--fs-h3); font-weight: 600; line-height: var(--lh-normal); letter-spacing: 0; }

p { margin: 0 0 var(--space-2); }

.eyebrow {
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-secondary);
  display: inline-block;
  margin-bottom: var(--space-2);
}

.skip-link {
  position: absolute; top: -40px; left: 0;
  background: var(--color-accent); color: #fff;
  padding: 8px 16px; z-index: 9999;
  border-radius: 0 0 var(--radius-btn) 0;
}
.skip-link:focus { top: 0; outline: 2px solid #fff; }

/* ============== Section rhythm ============== */
.section {
  padding: var(--space-section) 0;
  position: relative;
}
.section--tight { padding: var(--space-section-tight) 0; }
.section--soft { background: var(--color-bg-soft); }
.section--white { background: var(--color-bg); }
.section--dark {
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
}
.section--dark h2,
.section--dark h3 { color: var(--color-text-on-dark); }
.section--primary {
  background: var(--color-primary);
  color: var(--color-text-on-dark);
}
.section--primary h2,
.section--primary h3 { color: var(--color-text-on-dark); }

.section-divider {
  width: 80px; height: 1px;
  background: var(--color-secondary); opacity: 0.3;
  margin: 0 auto;
}

.section__intro {
  max-width: 820px;
  margin: 0 0 var(--space-6);
  font-size: var(--fs-body-lg);
  color: var(--color-text);
  line-height: var(--lh-loose);
}
.section--dark .section__intro,
.section--primary .section__intro { color: var(--color-text-on-dark); }

.section__title-group { margin-bottom: var(--space-4); }

/* ============== Buttons (§3.4) ============== */
.btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: var(--fs-cta);
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1;
  padding: 0 28px;
  min-height: 56px;
  border-radius: var(--radius-btn);
  border: 1.5px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-base);
  white-space: nowrap;
}
.btn-cta:hover { text-decoration: none; }
.btn-cta:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}
.btn-cta:active { transform: scale(0.98); }
.btn-cta[disabled] {
  background: #999 !important; color: #fff !important;
  cursor: not-allowed; transform: none !important;
}

.btn-cta--accent {
  background: var(--color-accent);
  color: #fff;
}
.btn-cta--accent:hover {
  background: var(--color-accent-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(230, 126, 34, 0.25);
}

.btn-cta--primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-cta--primary:hover {
  background: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-2px);
}

.btn-cta--outline-light {
  background: transparent;
  color: var(--color-bg-soft);
  border-color: var(--color-bg-soft);
}
.btn-cta--outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.btn-cta--outline-whatsapp {
  background: transparent;
  color: #fff;
  border-color: var(--color-whatsapp);
  min-height: 48px;
  padding: 0 24px;
}
.btn-cta--outline-whatsapp:hover {
  background: rgba(37, 211, 102, 0.15);
  color: #fff;
}

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

@media (max-width: 767px) {
  .btn-cta { min-height: 52px; width: 100%; }
  .btn-cta--outline-whatsapp { min-height: 44px; }
}

/* ============== Reveal animations (§4.3) ============== */
.reveal,
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  will-change: opacity, transform;
}
.reveal.is-visible,
.reveal-stagger.is-visible > * {
  opacity: 1;
  transform: translateY(0);
}
.from-left { transform: translateX(-32px); }
.from-right { transform: translateX(32px); }
.from-left.is-visible,
.from-right.is-visible { transform: translateX(0); }

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-stagger > * {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  html { scroll-behavior: auto; }
}

/* ============== Container helpers ============== */
.container-yv {
  width: 100%;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}
@media (max-width: 767px) {
  .container-yv { padding-left: 16px; padding-right: 16px; }
}

/* ============== Money-talk numbers ============== */
.money-num {
  font-size: var(--fs-money);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  letter-spacing: -0.02em;
  display: inline-block;
}

/* ============== Inline anchor links in body ============== */
.inline-anchor a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-color: var(--color-secondary);
  text-underline-offset: 3px;
}
.inline-anchor a:hover {
  color: var(--color-accent);
}

/* ============== Footer note (small) ============== */
.note-line {
  font-size: var(--fs-small);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

/* ============== Form base ============== */
.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-field label {
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--color-text-on-dark);
  letter-spacing: 0.02em;
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  font: inherit;
  font-size: var(--fs-body);
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-input);
  background: #fff;
  color: var(--color-text);
  min-height: 48px;
  transition: border-color var(--transition-base);
}
.form-field textarea { min-height: 96px; resize: vertical; }
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-color: var(--color-accent);
}
.form-field--check {
  flex-direction: row;
  align-items: center;
  gap: 8px;
}
.form-field--check input { min-height: auto; width: auto; }
.honeypot {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important; height: 1px !important;
  overflow: hidden;
}
