/* ============================================================
   SYNTRA PROTOCOL — Design System v3
   Visual language: IM8-inspired editorial depth
   Brand colors: navy/teal (locked — never change)
   Fonts: Fraunces (display) + Inter (body)
   ============================================================ */

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── Design Tokens ── */
:root {
  --navy:        #0d1b2a;
  --navy-deep:   #060f19;
  --navy-mid:    #0a121e;
  --teal:        #2d6a4f;
  --teal-light:  #40916c;
  --teal-bg:     #d8f3dc;
  --accent:      #74c69d;
  --white:       #ffffff;
  --cream-light: #f8fcf8;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body:   'Inter', sans-serif;

  /* Glassmorphic card */
  --glass-bg:       rgba(255, 255, 255, 0.10);
  --glass-border:   rgba(255, 255, 255, 0.18);
  --glass-shadow:   rgba(0,0,0,0.20) 0px 4px 24px 0px,
                    rgba(255,255,255,0.16) 0px 1px 0px 0px inset;

  /* Gradient text: teal shimmer */
  --grad-teal: linear-gradient(135deg, #74c69d 0%, #d8f3dc 50%, #74c69d 100%);
}

/* ── Base ── */
html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-body);
  color: var(--navy);
  background: var(--navy);
  line-height: 1.6;
}
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
ul { list-style: none; }


/* ═══════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  height: 64px;
  background: rgba(13, 27, 42, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.site-header.scrolled {
  background: rgba(6, 15, 25, 0.97);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
}

/* Logo */
.logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  text-decoration: none;
}
.logo-wordmark {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--white);
  letter-spacing: 0.12em;
  line-height: 1;
}
.logo-sub {
  font-family: var(--font-body);
  font-size: 0.6rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: 0.06em;
  line-height: 1;
}

/* Language toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
}
.lang-sep {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.25);
}
.lang-btn {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.45);
  text-decoration: none;
  transition: color 0.2s ease;
}
.lang-btn:hover { color: var(--accent); }
.lang-btn--active { color: var(--white); }


/* ═══════════════════════════════════════════
   HERO SECTION
   IM8 structural pattern: image absolute right,
   content left, stat cards floating over image
   ═══════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 900px;
  background: var(--navy);
  overflow: hidden;
}

/* Noise grain overlay — premium tactile feel */
.hero__noise {
  position: absolute;
  inset: 0;
  /* SVG-generated grain pattern — no external file needed */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  background-repeat: repeat;
  opacity: 0.04;
  pointer-events: none;
  z-index: 1;
}

/* Left-to-right gradient scrim: keeps copy readable */
.hero__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(13, 27, 42, 0.98) 0%,
    rgba(13, 27, 42, 0.85) 38%,
    rgba(13, 27, 42, 0.42) 65%,
    rgba(13, 27, 42, 0.10) 100%
  );
  z-index: 2;
  pointer-events: none;
}

/* Hero woman image — right-anchored, bottom-aligned */
.hero__image {
  position: absolute;
  right: 0;
  bottom: 0;
  height: 100%;
  width: auto;
  max-width: 60%;
  object-fit: cover;
  object-position: right center;
  z-index: 3;
  /* Fade left edge into the navy scrim */
  mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,0.3) 20%, black 45%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, rgba(0,0,0,0.3) 20%, black 45%);
}

/* Main hero flex row */
.hero__main {
  display: flex;
  flex-direction: row;
  align-items: center;
  width: 100%;
  min-height: 900px;
  position: relative;
  z-index: 4;
}

/* Container: max-width + padding */
.hero__container {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  padding: 0 64px;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
}

/* Left copy column */
.hero__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  max-width: 600px;
  width: 100%;
  padding-top: 120px;
  padding-bottom: 80px;
}

/* Right spacer — photo is absolute, spacer just fills layout */
.hero__right-spacer {
  flex: 1;
  min-width: 280px;
}

/* ── EYEBROW PILL ── */
.eyebrow-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 100px;
  padding: 6px 14px;
  margin-bottom: 24px;
}
.eyebrow-pill__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  display: inline-block;
}
.eyebrow-pill__text {
  font-family: var(--font-body);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
}

/* ── HERO H1 ── */
.hero__h1 {
  font-family: var(--font-display);
  font-size: 62px;
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 0;
}
/* Italic gradient line */
.hero__h1-em {
  font-style: italic;
  font-weight: 300;
  background: var(--grad-teal);
  background-size: 300% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── HERO BODY ── */
.hero__body {
  font-family: var(--font-body);
  font-size: 17.5px;
  font-weight: 400;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.78);
  max-width: 520px;
  margin-top: 24px;
}

/* ── CREDENTIALS TRUST ROW ── */
.hero__creds {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  color: rgba(255, 255, 255, 0.50);
  text-transform: uppercase;
  margin-top: 20px;
}

/* ── STARS ── */
.hero__stars {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
}
.stars {
  color: #f4c430;
  font-size: 16px;
  letter-spacing: 2px;
  line-height: 1;
}
.stars__label {
  font-family: var(--font-body);
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
}

/* ── PRIMARY CTA — white pill ── */
.btn-white {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.95);
  color: var(--navy);
  border-radius: 100px;
  padding: 16px 36px;
  font-family: var(--font-body);
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
  border: none;
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.btn-white:hover {
  background: var(--white);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.20);
}

/* ── TEAL CTA — teal gradient pill ── */
.btn-teal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--teal) 0%, var(--teal-light) 100%);
  color: var(--white);
  border-radius: 100px;
  padding: 16px 36px;
  font-family: var(--font-body);
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
  border: none;
  transition: opacity 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.btn-teal:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(45, 106, 79, 0.35);
}

.hero__cta {
  margin-top: 32px;
}
.hero__cta-note {
  font-family: var(--font-body);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.40);
  margin-top: 10px;
}

/* ══════════════════════════════════════════
   GLASSMORPHIC STAT CARDS
   Exact IM8 values — float over hero image
   ══════════════════════════════════════════ */
.stat-cards {
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: absolute;
  top: 50%;
  right: 64px;
  transform: translateY(-50%);
  z-index: 10;
}

.stat-card {
  background: var(--glass-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border);
  border-radius: 18px;
  box-shadow: var(--glass-shadow);
  padding: 18px 26px;
  min-width: 210px;
  width: 210px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.stat-card:hover {
  transform: translateY(-2px);
  box-shadow:
    rgba(0, 0, 0, 0.28) 0px 8px 32px 0px,
    rgba(255, 255, 255, 0.18) 0px 1px 0px 0px inset;
}

.stat-card__number {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.03em;
  background: var(--grad-teal);
  background-size: 300% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  margin-bottom: 2px;
}
.stat-card__label {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.70);
  display: block;
}
.stat-card__meta {
  font-family: var(--font-body);
  font-size: 9.5px;
  font-weight: 400;
  line-height: 1.8;
  letter-spacing: 0.03em;
  color: rgba(255, 255, 255, 0.38);
  display: block;
}


/* ═══════════════════════════════════════════
   SECTION SHARED TYPOGRAPHY
   ═══════════════════════════════════════════ */
.section-eyebrow {
  font-family: var(--font-body);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-align: center;
  display: block;
  margin-bottom: 16px;
}
.section-eyebrow--dark  { color: var(--teal); }
.section-eyebrow--light { color: var(--accent); }

.section-h2 {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}
.section-h2--dark  { color: var(--navy); }
.section-h2--light { color: var(--white); }

.section-h2__em {
  font-style: italic;
  font-weight: 300;
  background: var(--grad-teal);
  background-size: 300% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-body {
  font-family: var(--font-body);
  font-size: 17.5px;
  line-height: 1.8;
  max-width: 640px;
  margin: 24px auto 48px;
  text-align: center;
}
.section-body--light { color: rgba(255, 255, 255, 0.70); }

.section-cta-wrap {
  text-align: center;
  margin-top: 56px;
}


/* ═══════════════════════════════════════════
   SECTION 2: WHAT'S IN THE KIT
   Teal-cream light background
   ═══════════════════════════════════════════ */
.section-kit {
  background: linear-gradient(
    rgb(248, 252, 248) 0%,
    var(--teal-bg) 50%,
    rgb(248, 252, 248) 100%
  );
  padding: 100px 64px;
}

/* Kit grid — 2-column editorial typography layout */
.kit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px 64px;
  max-width: 1000px;
  margin: 0 auto;
}

/* Each kit item: typographic block, no box, no icon */
.kit-item {
  position: relative;
}
.kit-item__number {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 80px;
  font-weight: 300;
  line-height: 1;
  color: rgba(45, 106, 79, 0.18);
  /* Ghost number sits behind title */
  pointer-events: none;
  user-select: none;
}
.kit-item__title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  color: var(--navy);
  margin-top: -24px; /* overlaps the ghost number for editorial depth */
  position: relative;
  z-index: 1;
  line-height: 1.2;
}
.kit-item__body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  color: rgba(13, 27, 42, 0.65);
  margin-top: 12px;
}


/* ═══════════════════════════════════════════
   SECTION 3: BUILT ON REAL PROFILES
   Dark navy gradient — alternating rhythm
   ═══════════════════════════════════════════ */
.section-profiles {
  background: linear-gradient(
    170deg,
    var(--navy-mid) 0%,
    var(--navy) 40%,
    #081422 70%,
    var(--navy-deep) 100%
  );
  padding: 100px 64px;
  text-align: center;
}

/* Bullets — 2-column desktop, 1-column mobile */
.profiles-bullets {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 48px;
  max-width: 760px;
  margin: 0 auto;
  text-align: left;
}
.profiles-bullet {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.75);
}
.profiles-bullet__dash {
  color: var(--accent);
  font-weight: 600;
  flex-shrink: 0;
  line-height: 1.75;
}


/* ═══════════════════════════════════════════
   SECTION 4: T2 VOICE ANCHOR
   Teal-bg — protected brand asset
   ═══════════════════════════════════════════ */
.section-tattoo {
  background: var(--teal-bg);
  padding: 80px 64px;
  text-align: center;
}
.tattoo-figure {
  margin: 0;
}
.tattoo-quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 26px;
  font-weight: 400;
  line-height: 1.6;
  color: var(--navy);
  max-width: 720px;
  margin: 0 auto;
}
.tattoo-attribution {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--teal);
  margin-top: 24px;
  display: block;
}


/* ═══════════════════════════════════════════
   FOOTER
   Dark navy — credentials as brand spine
   ═══════════════════════════════════════════ */
.site-footer {
  background: var(--navy);
  padding: 48px 64px 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* Top row: wordmark left, creds right */
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.footer-wordmark {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  color: var(--white);
  letter-spacing: 0.1em;
}
.footer-tagline {
  font-family: var(--font-body);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.45);
}

/* Credential chips — teal left-border accent */
.footer-creds {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 24px;
}
.cred-chip {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.55);
  border-left: 2px solid var(--accent);
  padding-left: 8px;
  line-height: 1.5;
}

/* Bottom row */
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 24px;
  margin-top: 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-copy {
  font-family: var(--font-body);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.30);
}
.footer-copy a { color: rgba(255, 255, 255, 0.30); }
.footer-copy a:hover { color: var(--accent); }

.footer-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.footer-links a,
.footer-links span {
  font-family: var(--font-body);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.30);
}
.footer-links a:hover { color: var(--accent); }

/* Medical disclaimer */
.footer-disclaimer {
  font-family: var(--font-body);
  font-size: 11px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.25);
  margin-top: 16px;
  max-width: 800px;
}


/* ═══════════════════════════════════════════
   MOBILE RESPONSIVE — 768px breakpoint
   ═══════════════════════════════════════════ */
@media (max-width: 768px) {

  /* Header */
  .site-header {
    padding: 0 20px;
    height: 60px;
  }

  /* Hero */
  .hero {
    min-height: auto;
    display: flex;
    flex-direction: column;
  }
  .hero__main {
    flex-direction: column;
    min-height: auto;
  }
  .hero__container {
    flex-direction: column;
    padding: 100px 20px 40px;
    gap: 0;
  }
  .hero__content {
    max-width: 100%;
    padding-top: 0;
    padding-bottom: 0;
  }
  .hero__right-spacer {
    display: none;
  }

  /* Hero image — static on mobile, full width, no mask */
  .hero__image {
    position: static;
    width: 100%;
    height: 380px;
    max-width: 100%;
    object-fit: cover;
    object-position: top center;
    mask-image: none;
    -webkit-mask-image: none;
  }

  /* Stat cards — hide on mobile */
  .stat-cards {
    display: none;
  }

  /* Hero typography */
  .hero__h1 {
    font-size: 32px;
    letter-spacing: -0.02em;
    line-height: 1.05;
  }
  .hero__body {
    font-size: 16px;
  }

  /* Sections */
  .section-kit {
    padding: 60px 20px;
  }
  .kit-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .kit-item__number {
    font-size: 60px;
  }
  .kit-item__title {
    margin-top: -16px;
    font-size: 20px;
  }

  .section-profiles {
    padding: 60px 20px;
  }
  .profiles-bullets {
    grid-template-columns: 1fr;
  }

  .section-h2 {
    font-size: 28px;
    margin-bottom: 40px;
  }
  .section-tattoo {
    padding: 60px 20px;
  }
  .tattoo-quote {
    font-size: 20px;
  }

  /* Footer */
  .site-footer {
    padding: 40px 20px 24px;
  }
  .footer-top {
    flex-direction: column;
    gap: 32px;
  }
  .footer-creds {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .footer-links {
    gap: 6px;
  }
}

/* ═══════════════════════════════════════════
   MOBILE — 480px fine-tuning
   ═══════════════════════════════════════════ */
@media (max-width: 480px) {
  .hero__h1 { font-size: 28px; }
  .section-h2 { font-size: 24px; }
  .tattoo-quote { font-size: 18px; }
}
