/*
  ForgeVita M3 Design System
  Material Design 3 — Light Theme — Warm Copper Palette
  ───────────────────────────────────────────────────────
*/

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* ─── M3 Color Tokens ────────────────────────────────────── */
:root {
  /* Primary — warm copper/brown */
  --md-primary:               #8B5E3C;
  --md-on-primary:            #FFFFFF;
  --md-primary-container:     #FFDCBE;
  --md-on-primary-container:  #2E1500;

  /* Secondary — warm terracotta */
  --md-secondary:             #765849;
  --md-on-secondary:          #FFFFFF;
  --md-secondary-container:   #FFDBD0;
  --md-on-secondary-container:#2C1510;

  /* Tertiary — sage green complement */
  --md-tertiary:              #5D6630;
  --md-on-tertiary:           #FFFFFF;
  --md-tertiary-container:    #E2EDA6;
  --md-on-tertiary-container: #1A2000;

  /* Error */
  --md-error:                 #BA1A1A;
  --md-on-error:              #FFFFFF;
  --md-error-container:       #FFDAD6;
  --md-on-error-container:    #410002;

  /* Surface & Background */
  --md-background:            #FFFBFE;
  --md-on-background:         #1C1B1F;
  --md-surface:               #FFFBFE;
  --md-on-surface:            #1C1B1F;
  --md-surface-variant:       #F0DDD2;
  --md-on-surface-variant:    #52443C;
  --md-surface-container-lowest:  #FFFFFF;
  --md-surface-container-low:     #FBF4EF;
  --md-surface-container:         #F5EDEA;
  --md-surface-container-high:    #EFE8E4;
  --md-surface-container-highest: #EAE3DF;

  /* Outline */
  --md-outline:               #85736B;
  --md-outline-variant:       #D7C2B8;

  /* Navy for hero/dark sections */
  --md-navy:                  #0A1628;
  --md-navy-on:               #FFFFFF;

  /* ─── M3 Shapes ─────────────────────────────── */
  --shape-xs:  4px;
  --shape-sm:  8px;
  --shape-md:  12px;
  --shape-lg:  16px;
  --shape-xl:  28px;
  --shape-full: 9999px;

  /* ─── M3 Elevation ───────────────────────────── */
  --elev-1: 0 1px 2px rgba(0,0,0,.12), 0 1px 3px 1px rgba(0,0,0,.08);
  --elev-2: 0 1px 2px rgba(0,0,0,.12), 0 2px 6px 2px rgba(0,0,0,.10);
  --elev-3: 0 4px 8px 3px rgba(0,0,0,.10), 0 1px 3px rgba(0,0,0,.12);
  --elev-4: 0 6px 10px 4px rgba(0,0,0,.10), 0 2px 3px rgba(0,0,0,.12);

  /* ─── Convenience Aliases ───────────────────── */
  --max-w: 1240px;
  --copper: var(--md-primary);
  --copper-container: var(--md-primary-container);
  --copper-on-container: var(--md-on-primary-container);
}

/* ─── Reset ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; background: var(--md-background); }
body {
  font-family: 'Inter', -apple-system, system-ui, sans-serif;
  background: var(--md-background);
  color: var(--md-on-background);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ─── M3 Typography Scale ────────────────────────────────── */
.md-display-large {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(2.8rem, 6vw, 3.5rem);
  font-weight: 700; line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--md-on-background);
}
.md-display-medium {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(2.2rem, 4.5vw, 2.8rem);
  font-weight: 700; line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--md-on-background);
}
.md-display-small {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(1.8rem, 3.5vw, 2.25rem);
  font-weight: 600; line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--md-on-background);
}
.md-headline-large {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 700; line-height: 1.2;
  letter-spacing: -0.02em;
}
.md-headline-medium {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.2rem, 2vw, 1.75rem);
  font-weight: 600; line-height: 1.3;
  letter-spacing: -0.01em;
}
.md-headline-small {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem; font-weight: 600; line-height: 1.35;
}
.md-title-large {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem; font-weight: 600; line-height: 1.4;
}
.md-body-large { font-size: 1rem; font-weight: 400; line-height: 1.75; }
.md-body-medium { font-size: 0.875rem; font-weight: 400; line-height: 1.7; }
.md-body-small { font-size: 0.78rem; font-weight: 400; line-height: 1.65; }
.md-label-large {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.875rem; font-weight: 600; letter-spacing: 0.02em;
}
.md-label-medium {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.05em;
}
.md-label-small {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.68rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em;
}

/* ─── M3 Accessibility ───────────────────────────────────── */
.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--md-primary); color: white;
  padding: 0.75rem 1.5rem; z-index: 10000;
  font-weight: 600; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }
:focus-visible {
  outline: 3px solid var(--md-primary);
  outline-offset: 3px;
  border-radius: var(--shape-xs);
}

/* ─── Navigation ─────────────────────────────────────────── */
#mainNav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255, 251, 254, 0.92);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--md-outline-variant);
  transition: box-shadow 0.3s;
}
#mainNav.scrolled { box-shadow: var(--elev-2); }
.nav-inner {
  max-width: var(--max-w); margin: 0 auto;
  padding: 0.9rem 2rem;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.logo {
  display: flex; align-items: center; gap: 0.55rem;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.05rem; font-weight: 700; letter-spacing: -0.02em;
  color: var(--md-on-background); text-decoration: none;
}
.logo-mark {
  width: 36px; height: 36px; border-radius: var(--shape-md);
  background: var(--md-navy);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.logo-mark svg { width: 20px; height: 20px; }
.logo-text  { color: var(--md-navy); }
.logo-vita  { color: var(--md-primary); }

.nav-links {
  display: flex; gap: 0.25rem; list-style: none; align-items: center;
}
.nav-links a {
  font-size: 0.875rem; font-weight: 500;
  color: var(--md-on-surface-variant);
  padding: 0.45rem 0.75rem;
  border-radius: var(--shape-full);
  transition: background 0.2s, color 0.2s;
}
.nav-links a:hover {
  background: var(--md-surface-container);
  color: var(--md-on-surface);
}
.nav-cta {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.62rem 1.4rem;
  background: var(--md-primary); color: var(--md-on-primary);
  border-radius: var(--shape-full);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.875rem; font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: var(--elev-1);
  white-space: nowrap;
}
.nav-cta:hover {
  box-shadow: var(--elev-3);
  transform: translateY(-1px);
  background: #7A5234;
}
.mobile-toggle { display: none; padding: 0.4rem; color: var(--md-on-background); }

/* ─── M3 Buttons ─────────────────────────────────────────── */
/* Filled button — primary */
.btn-filled {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  background: var(--md-primary); color: var(--md-on-primary);
  border-radius: var(--shape-full);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.875rem; font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: var(--elev-1);
}
.btn-filled:hover { box-shadow: var(--elev-3); transform: translateY(-1px); filter: brightness(0.95); }
.btn-filled svg { transition: transform 0.2s; }
.btn-filled:hover svg { transform: translateX(3px); }

/* Tonal button — primary container */
.btn-tonal {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  background: var(--md-primary-container); color: var(--md-on-primary-container);
  border-radius: var(--shape-full);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.875rem; font-weight: 600;
  transition: all 0.3s ease;
}
.btn-tonal:hover { box-shadow: var(--elev-1); filter: brightness(0.96); }

/* Outlined button */
.btn-outlined {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.72rem 1.72rem;
  background: transparent; color: var(--md-primary);
  border: 1.5px solid var(--md-outline);
  border-radius: var(--shape-full);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.875rem; font-weight: 600;
  transition: all 0.3s ease;
}
.btn-outlined:hover { background: var(--md-primary-container); border-color: var(--md-primary); }

/* Text button */
.btn-text {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.5rem 0.75rem;
  background: transparent; color: var(--md-primary);
  border-radius: var(--shape-full);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.875rem; font-weight: 600;
  transition: background 0.2s;
}
.btn-text:hover { background: var(--md-primary-container); }

/* ─── M3 Cards ───────────────────────────────────────────── */
/* Elevated card */
.md-card-elevated {
  background: var(--md-surface-container-low);
  border-radius: var(--shape-xl);
  box-shadow: var(--elev-1);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
  overflow: hidden;
}
.md-card-elevated:hover { box-shadow: var(--elev-3); transform: translateY(-4px); }

/* Filled card */
.md-card-filled {
  background: var(--md-surface-container-highest);
  border-radius: var(--shape-xl);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
  overflow: hidden;
}
.md-card-filled:hover { box-shadow: var(--elev-2); transform: translateY(-2px); }

/* Outlined card */
.md-card-outlined {
  background: var(--md-surface);
  border: 1px solid var(--md-outline-variant);
  border-radius: var(--shape-xl);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
  overflow: hidden;
}
.md-card-outlined:hover { box-shadow: var(--elev-1); }

/* ─── Section Eyebrow Label ──────────────────────────────── */
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--md-primary);
  margin-bottom: 0.75rem;
}
.eyebrow::before {
  content: '';
  display: inline-block; width: 20px; height: 2px;
  background: var(--md-primary); border-radius: 2px;
}
.eyebrow.on-dark { color: var(--md-primary-container); }
.eyebrow.on-dark::before { background: var(--md-primary-container); }

/* ─── Status Chip ────────────────────────────────────────── */
.chip-open {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.3rem 0.75rem;
  background: rgba(45, 139, 85, 0.1);
  color: #2D6A4F;
  border-radius: var(--shape-full);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.04em;
}
.chip-open::before {
  content: ''; width: 7px; height: 7px; border-radius: 50%;
  background: #2D8B55;
  box-shadow: 0 0 0 0 rgba(45,139,85,0.5);
  animation: chipPulse 2.5s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes chipPulse {
  0%   { box-shadow: 0 0 0 0 rgba(45,139,85,0.5); }
  50%  { box-shadow: 0 0 0 5px rgba(45,139,85,0); }
  100% { box-shadow: 0 0 0 0 rgba(45,139,85,0); }
}
.chip-waitlist {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.3rem 0.75rem;
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  border-radius: var(--shape-full);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.04em;
}

/* ─── Tonal Surface Sections ─────────────────────────────── */
.section-surface { background: var(--md-surface); }
.section-surface-container { background: var(--md-surface-container); }
.section-surface-variant { background: var(--md-surface-variant); }
.section-dark { background: var(--md-navy); color: var(--md-navy-on); }

/* ─── Scroll Reveal ──────────────────────────────────────── */
.fade-up { transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-up.stagger-1 { transition-delay: 0.1s; }
.fade-up.stagger-2 { transition-delay: 0.2s; }
.fade-up.stagger-3 { transition-delay: 0.3s; }
.fade-up.stagger-4 { transition-delay: 0.4s; }
.fade-up.stagger-5 { transition-delay: 0.5s; }
.fade-up.stagger-6 { transition-delay: 0.6s; }
html.js-ready .fade-up:not(.no-reveal):not(.visible) {
  opacity: 0; transform: translateY(28px);
}
html.js-ready .fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up.no-reveal { opacity: 1; transform: none; }

/* ─── Reduced Motion ─────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .fade-up { opacity: 1 !important; transform: none !important; transition: none !important; }
  .chip-open::before { animation: none; }
  .badge-pulse { animation: none; }
}

/* ─── Mobile Nav ─────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-links {
    display: flex; flex-direction: column;
    position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(255, 251, 254, 0.97);
    backdrop-filter: blur(20px);
    padding: 1rem 2rem 1.5rem;
    border-bottom: 1px solid var(--md-outline-variant);
    gap: 0.25rem;
    opacity: 0; transform: translateY(-8px);
    transition: opacity 0.25s, transform 0.25s, visibility 0.25s;
    pointer-events: none; visibility: hidden;
    box-shadow: var(--elev-2);
  }
  .nav-links.show {
    opacity: 1; transform: translateY(0);
    pointer-events: auto; visibility: visible;
  }
  .nav-links a {
    font-size: 1rem; padding: 0.55rem 0.75rem;
  }
  .mobile-toggle { display: block; }
}

/* ─── Shared Footer ──────────────────────────────────────── */
footer {
  background: var(--md-navy);
  padding: 5rem 2rem 2.5rem;
}
.footer-inner { max-width: var(--max-w); margin: 0 auto; }
.footer-grid {
  display: grid;
  grid-template-columns: 2.2fr 1fr 1fr 1fr;
  gap: 3.5rem; margin-bottom: 4rem;
}
.footer-logo {
  display: flex; align-items: center; gap: 0.5rem;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.05rem; font-weight: 700; letter-spacing: -0.02em;
  color: white; margin-bottom: 1rem; text-decoration: none;
}
.footer-logo .logo-text { color: white; }
.footer-logo .logo-vita { color: var(--md-primary); }
.footer-brand-tagline {
  font-size: 0.84rem; color: rgba(255,255,255,0.45);
  max-width: 280px; line-height: 1.7; font-weight: 400;
}
.newsletter-capture { margin-top: 2rem; }
.newsletter-label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--md-primary-container); font-weight: 700;
  margin-bottom: 0.35rem; display: block;
}
.nl-desc { font-size: 0.78rem; color: rgba(255,255,255,0.3); margin-bottom: 0.75rem; }
.nl-form { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.nl-input {
  flex: 1; min-width: 150px;
  padding: 0.65rem 1rem;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--shape-full);
  font-size: 0.82rem; font-family: 'Inter', sans-serif;
  color: white; outline: none;
  transition: border-color 0.2s;
}
.nl-input::placeholder { color: rgba(255,255,255,0.25); }
.nl-input:focus { border-color: rgba(201,149,107,0.5); }
.nl-btn {
  padding: 0.65rem 1.15rem;
  background: var(--md-primary); color: white;
  border-radius: var(--shape-full);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.78rem; font-weight: 700;
  cursor: pointer; transition: all 0.3s;
  letter-spacing: 0.02em; white-space: nowrap;
}
.nl-btn:hover { background: #7A5234; box-shadow: 0 4px 16px rgba(139,94,60,0.4); }
.nl-msg { font-size: 0.75rem; margin-top: 0.5rem; font-family: 'Inter', sans-serif; }
.footer-col h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.12em;
  color: rgba(255,255,255,0.3); margin-bottom: 1.25rem; font-weight: 700;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.65rem; }
.footer-col a { font-size: 0.84rem; color: rgba(255,255,255,0.5); transition: color 0.2s; }
.footer-col a:hover { color: rgba(255,255,255,0.85); }
.footer-divider { border: none; border-top: 1px solid rgba(255,255,255,0.07); margin-bottom: 2rem; }
.disclaimer {
  font-size: 0.72rem; color: rgba(255,255,255,0.22);
  line-height: 1.9; margin-bottom: 1.5rem; font-weight: 400;
}
.disclaimer strong { color: rgba(255,255,255,0.38); font-weight: 600; }
.copyright {
  padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.07);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1rem;
  font-size: 0.72rem; color: rgba(255,255,255,0.22);
}

/* ─── Legal Page Layout (shared) ────────────────────────── */
.legal-page { padding: 7rem 2rem 5rem; min-height: 100vh; }
.legal-page-inner { max-width: 760px; margin: 0 auto; }
.legal-eyebrow {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--md-primary);
  margin-bottom: 0.75rem; display: block;
}
.legal-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 700;
  line-height: 1.15; letter-spacing: -0.025em;
  color: var(--md-on-background); margin-bottom: 0.75rem;
}
.legal-meta {
  font-size: 0.82rem; color: var(--md-on-surface-variant);
  margin-bottom: 3rem; padding-bottom: 2rem;
  border-bottom: 1px solid var(--md-outline-variant);
}
.legal-section { margin-bottom: 3rem; }
.legal-section h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem; font-weight: 700; letter-spacing: -0.01em;
  color: var(--md-on-background); margin-bottom: 0.75rem;
  padding: 0.5rem 0.75rem;
  background: var(--md-surface-container);
  border-radius: var(--shape-sm);
  border-left: 3px solid var(--md-primary);
}
.legal-section h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.875rem; font-weight: 600;
  color: var(--md-on-background); margin-bottom: 0.5rem;
}
.legal-section p, .legal-section li {
  font-size: 0.9rem; color: var(--md-on-surface-variant);
  line-height: 1.8; margin-bottom: 0.75rem; font-weight: 400;
}
.legal-section ul { padding-left: 1.5rem; }
.legal-section a { color: var(--md-primary); }
.legal-section a:hover { text-decoration: underline; }

/* Notice box */
.notice-box {
  display: flex; gap: 1.25rem; align-items: flex-start;
  border-left: 3px solid var(--md-primary);
  padding: 1.4rem 1.6rem;
  background: var(--md-primary-container);
  border-radius: 0 var(--shape-md) var(--shape-md) 0;
  margin: 1.5rem 0;
}
.notice-icon { color: var(--md-on-primary-container); flex-shrink: 0; margin-top: 2px; }
.notice-label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--md-on-primary-container); margin-bottom: 0.4rem; display: block;
}
.notice-box p {
  font-size: 0.875rem; color: var(--md-on-primary-container);
  line-height: 1.7; font-weight: 400; margin: 0;
}

/* ─── Page Hero (for secondary pages) ───────────────────── */
.page-hero {
  background: var(--md-navy);
  padding: 7rem 2rem 4rem;
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(201,149,107,0.12) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none;
}
.page-hero::after {
  content: '';
  position: absolute; bottom: -1px; left: 0; right: 0; height: 48px;
  background: var(--md-background);
  clip-path: ellipse(55% 100% at 50% 100%);
}
.page-hero-inner { max-width: var(--max-w); margin: 0 auto; position: relative; z-index: 1; }
.page-hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.2rem, 4.5vw, 3rem); font-weight: 700;
  color: white; line-height: 1.15; letter-spacing: -0.025em;
  margin-bottom: 1rem;
}
.page-hero h1 em { color: var(--md-primary-container); font-style: italic; }
.page-hero p { font-size: 1rem; color: rgba(255,255,255,0.7); max-width: 580px; line-height: 1.75; }

/* ─── Responsive Shared ──────────────────────────────────── */
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
}
@media (max-width: 540px) {
  .footer-grid { grid-template-columns: 1fr; }
}