/* ============================================================
   LTEA ADVISORY — Design System v1.0
   ltea-design-system.css
   
   Usage: <link rel="stylesheet" href="/ltea-design-system.css"/>
   ============================================================ */

/* ── GOOGLE FONTS ── */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;0,900;1,400;1,700&family=DM+Sans:wght@300;400;500;600;700&family=DM+Mono:wght@400;500&display=swap');

/* ── TOKENS ── */
:root {
  /* Colors */
  --navy:    #0C1B33;
  --navy2:   #0A1628;
  --navy3:   #0F2040;
  --gold:    #C8A040;
  --gold2:   #E8BC5A;
  --white:   #FAFAF8;
  --cream:   #F4F0E8;
  --cream2:  #EDE9DC;
  --gray:    #6B7280;
  --light:   #9CA3AF;
  --border:  rgba(12,27,51,0.10);
  --border2: rgba(12,27,51,0.06);

  /* Semantic */
  --green:   #16A34A;
  --red:     #DC2626;
  --yellow:  #EAB308;
  --blue:    #1E40AF;
  --teal:    #0F766E;
  --orange:  #C2410C;
  --purple:  #6D28D9;

  /* Typography */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans:  'DM Sans', system-ui, sans-serif;
  --font-mono:  'DM Mono', monospace;

  /* Spacing */
  --section-pad: 90px 5%;
  --section-pad-sm: 60px 5%;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(12,27,51,0.08);
  --shadow-md: 0 8px 24px rgba(12,27,51,0.10);
  --shadow-lg: 0 24px 64px rgba(12,27,51,0.18);
}

/* ── RESET ── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--white);
  color: var(--navy);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width:100%; display:block; }
a { transition: all .2s; }

/* ── TYPOGRAPHY ── */
.ltea-h1 {
  font-family: var(--font-serif);
  font-size: clamp(38px, 5vw, 64px);
  font-weight: 900;
  line-height: 1.05;
  color: var(--navy);
}
.ltea-h2 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3.5vw, 48px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--navy);
}
.ltea-h3 {
  font-family: var(--font-serif);
  font-size: clamp(22px, 2.5vw, 32px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--navy);
}
.ltea-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--gold);
}
.ltea-sub {
  font-size: 17px;
  color: var(--gray);
  line-height: 1.7;
  font-weight: 300;
}
em { font-style: italic; color: var(--gold); }

/* ── NAV ── */
.ltea-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: 64px;
  padding: 0 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(250,250,248,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.ltea-nav-logo {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
  text-decoration: none;
  letter-spacing: 0.5px;
}
.ltea-nav-logo span { color: var(--gold); }
.ltea-nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.ltea-nav-links a {
  font-size: 13px;
  font-weight: 500;
  color: var(--gray);
  text-decoration: none;
}
.ltea-nav-links a:hover { color: var(--navy); }

/* ── HAMBURGER ── */
.ltea-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.ltea-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: all .3s;
}
.ltea-mobile-menu {
  display: none;
  position: fixed;
  top: 64px; left: 0; right: 0;
  z-index: 99;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 16px 5%;
  box-shadow: var(--shadow-md);
}
.ltea-mobile-menu a {
  display: block;
  padding: 12px 0;
  font-size: 15px;
  font-weight: 500;
  color: var(--navy);
  text-decoration: none;
  border-bottom: 1px solid var(--border2);
}
.ltea-mobile-menu a:last-child { border-bottom: none; color: var(--gold); }

/* ── BUTTONS ── */
.ltea-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all .2s;
}
.ltea-btn-primary {
  background: var(--navy);
  color: #fff;
}
.ltea-btn-primary:hover {
  background: var(--gold);
  color: var(--navy);
  transform: translateY(-1px);
}
.ltea-btn-gold {
  background: var(--gold);
  color: var(--navy);
}
.ltea-btn-gold:hover {
  background: var(--gold2);
  transform: translateY(-1px);
}
.ltea-btn-ghost {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--navy);
}
.ltea-btn-ghost:hover {
  background: var(--navy);
  color: #fff;
}
.ltea-btn-ghost-white {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.3);
}
.ltea-btn-ghost-white:hover { background: rgba(255,255,255,0.08); }
.ltea-btn-lg { padding: 16px 32px; font-size: 15px; }
.ltea-btn-sm { padding: 8px 18px; font-size: 13px; }

/* ── BADGE ── */
.ltea-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}
.ltea-badge-gold {
  background: rgba(200,160,64,0.10);
  border: 1px solid rgba(200,160,64,0.30);
  color: var(--gold);
}
.ltea-badge-navy {
  background: rgba(12,27,51,0.08);
  border: 1px solid rgba(12,27,51,0.15);
  color: var(--navy);
}

/* ── NAV CTA ── */
.ltea-nav-cta {
  background: var(--navy);
  color: #fff;
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: all .2s;
}
.ltea-nav-cta:hover { background: var(--gold); color: var(--navy); }

/* ── SECTIONS ── */
.ltea-section { padding: var(--section-pad); }
.ltea-section-white { background: var(--white); }
.ltea-section-cream { background: var(--cream); }
.ltea-section-navy { background: var(--navy); }
.ltea-section-navy .ltea-h2,
.ltea-section-navy .ltea-h3 { color: #fff; }
.ltea-section-navy .ltea-sub { color: rgba(255,255,255,0.55); }
.ltea-section-navy .ltea-label { color: var(--gold); }

/* ── CARDS ── */
.ltea-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1.5px solid var(--border);
  transition: all .2s;
}
.ltea-card:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.ltea-card-navy {
  background: var(--navy);
  border-color: transparent;
  color: #fff;
}
.ltea-card-cream {
  background: var(--cream);
  border-color: var(--border2);
}

/* ── PAIN CARD ── */
.ltea-pain-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  border-left: 3px solid var(--red);
  transition: background .2s;
}
.ltea-pain-card:hover { background: var(--cream); }

/* ── GRID LAYOUTS ── */
.ltea-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.ltea-grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.ltea-grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.ltea-grid-auto { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }

/* ── DIVIDER GRID ── */
.ltea-grid-divided {
  display: grid;
  gap: 2px;
  background: var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.ltea-grid-divided > * { background: var(--white); }
.ltea-section-cream .ltea-grid-divided > * { background: var(--cream); }
.ltea-section-navy .ltea-grid-divided > * { background: var(--navy2); }

/* ── STAT ITEM ── */
.ltea-stat { display: flex; flex-direction: column; gap: 4px; }
.ltea-stat-num {
  font-family: var(--font-serif);
  font-size: 36px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1;
}
.ltea-stat-label {
  font-size: 11px;
  color: var(--light);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ── CHECK LIST ── */
.ltea-checklist { display: flex; flex-direction: column; gap: 10px; }
.ltea-check-item { display: flex; gap: 10px; font-size: 14px; color: var(--gray); }
.ltea-check-item .check { color: var(--gold); flex-shrink: 0; }
.ltea-section-navy .ltea-check-item { color: rgba(255,255,255,0.75); }

/* ── HERO ── */
.ltea-hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  padding: 100px 5% 80px;
  background: var(--white);
}
.ltea-hero-content { max-width: 560px; }

/* ── PRICING ── */
.ltea-price-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  border: 1.5px solid var(--border);
  position: relative;
  transition: all .2s;
}
.ltea-price-card:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.ltea-price-card.featured {
  background: var(--navy);
  border-color: var(--navy);
  color: #fff;
}

/* ── FOOTER ── */
.ltea-footer {
  background: var(--navy2);
  padding: 48px 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.ltea-footer-logo {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
}
.ltea-footer-logo span { color: var(--gold); }
.ltea-footer-links { display: flex; gap: 24px; flex-wrap: wrap; }
.ltea-footer-links a {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  text-decoration: none;
}
.ltea-footer-links a:hover { color: rgba(255,255,255,0.8); }

/* ── ANIMATIONS ── */
@keyframes ltea-fadeUp {
  from { opacity:0; transform: translateY(24px); }
  to   { opacity:1; transform: translateY(0); }
}
@keyframes ltea-pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(200,160,64,0.3); }
  50%      { box-shadow: 0 0 0 8px rgba(200,160,64,0); }
}
.ltea-animate-up  { animation: ltea-fadeUp .8s ease both; }
.ltea-pulse       { animation: ltea-pulse 2s infinite; }

/* ── UTILITIES ── */
.ltea-text-center { text-align: center; }
.ltea-text-white  { color: #fff; }
.ltea-text-gold   { color: var(--gold); }
.ltea-text-gray   { color: var(--gray); }
.ltea-mt-sm  { margin-top: 12px; }
.ltea-mt-md  { margin-top: 24px; }
.ltea-mt-lg  { margin-top: 48px; }
.ltea-mb-sm  { margin-bottom: 12px; }
.ltea-mb-md  { margin-bottom: 24px; }
.ltea-mb-lg  { margin-bottom: 48px; }
.ltea-max-content { max-width: 1200px; margin: 0 auto; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  :root { --section-pad: 80px 5%; }
  .ltea-grid-4 { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 768px) {
  :root { --section-pad: 60px 5%; }

  /* Nav */
  .ltea-nav-links { display: none; }
  .ltea-hamburger { display: flex; }
  .ltea-nav-cta   { font-size: 12px; padding: 6px 14px; }

  /* Hero */
  .ltea-hero { grid-template-columns: 1fr; padding: 80px 5% 60px; gap: 32px; }
  .ltea-hero-content { max-width: 100%; }

  /* Grids */
  .ltea-grid-2  { grid-template-columns: 1fr; }
  .ltea-grid-3  { grid-template-columns: 1fr; }
  .ltea-grid-4  { grid-template-columns: 1fr 1fr; }
  .ltea-grid-divided { grid-template-columns: 1fr 1fr !important; }

  /* Typography */
  .ltea-h1 { font-size: 32px; }
  .ltea-h2 { font-size: 26px; }

  /* Pricing */
  .ltea-pricing-grid { grid-template-columns: 1fr !important; }
}

@media (max-width: 480px) {
  .ltea-grid-4        { grid-template-columns: 1fr; }
  .ltea-grid-divided  { grid-template-columns: 1fr !important; }
}