/* ============================================================
   HOMO PLASTICUS — Main Stylesheet
   Version: 1.0
   Author: Homo Plasticus / Elie R. Haddad, MD
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=Inter:wght@300;400;500;600;700&display=swap');

/* ============================================================
   CSS CUSTOM PROPERTIES
   ============================================================ */
:root {
  /* Brand Colors */
  --navy:        #0B1929;
  --navy-dark:   #07111C;
  --navy-mid:    #162637;
  --navy-light:  #1E3349;
  --teal:        #2A9D8F;
  --teal-dark:   #22857A;
  --teal-light:  #3DBDB0;
  --teal-faint:  #E8F7F6;
  --amber:       #E9B96E;
  --amber-dark:  #D4A050;

  /* Surface Colors */
  --bg:          #FAFAF8;
  --bg-alt:      #F3EFE9;
  --bg-dark:     #EDEBE4;
  --white:       #FFFFFF;

  /* Text Colors */
  --text:        #1A1A2E;
  --text-mid:    #4A5568;
  --text-light:  #8E9AAB;

  /* UI Colors */
  --border:        #DDD9D2;
  --border-light:  #EAE7E0;

  /* Typography */
  --font-serif:  'DM Serif Display', Georgia, 'Times New Roman', serif;
  --font-sans:   'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Layout */
  --container:        1160px;
  --container-narrow:  760px;

  /* Spacing (8px base) */
  --sp-1:  8px;
  --sp-2:  16px;
  --sp-3:  24px;
  --sp-4:  32px;
  --sp-5:  48px;
  --sp-6:  64px;
  --sp-7:  80px;
  --sp-8:  96px;
  --sp-9:  120px;
  --sp-10: 160px;

  /* Effects */
  --radius-sm:  3px;
  --radius:     6px;
  --radius-lg:  12px;
  --radius-xl:  20px;
  --shadow:     0 2px 12px rgba(11,25,41,0.08);
  --shadow-md:  0 6px 24px rgba(11,25,41,0.10);
  --shadow-lg:  0 16px 48px rgba(11,25,41,0.14);
  --transition: 0.25s cubic-bezier(0.4,0,0.2,1);
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.75;
  color: var(--text);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a { color: var(--teal); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--teal-dark); }

p { margin-bottom: 1.25em; }
p:last-child { margin-bottom: 0; }

ul, ol { padding-left: var(--sp-3); }
strong { font-weight: 600; }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.15;
  color: var(--text);
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.1rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.65rem); }
h3 { font-size: clamp(1.35rem, 2.5vw, 1.9rem); }

h4 {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.4;
}

.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: var(--sp-2);
  display: block;
}
.eyebrow--light { color: var(--teal-light); }

.lead {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--text-mid);
  font-weight: 300;
}

/* ============================================================
   LAYOUT
   ============================================================ */
.container        { max-width: var(--container);        margin: 0 auto; padding: 0 var(--sp-3); }
.container--narrow{ max-width: var(--container-narrow); margin: 0 auto; padding: 0 var(--sp-3); }

.section     { padding: var(--sp-9) 0; }
.section--sm { padding: var(--sp-7) 0; }
.section--lg { padding: var(--sp-10) 0; }

.section--dark  { background-color: var(--navy); color: var(--white); }
.section--alt   { background-color: var(--bg-alt); }
.section--white { background-color: var(--white); }

.section--dark h1,
.section--dark h2,
.section--dark h3,
.section--dark h4 { color: var(--white); }
.section--dark .lead { color: rgba(255,255,255,0.72); }

.text-center { text-align: center; }

/* Grid */
.grid     { display: grid; gap: var(--sp-3); }
.grid--2  { grid-template-columns: repeat(2, 1fr); }
.grid--3  { grid-template-columns: repeat(3, 1fr); }
.grid--4  { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 900px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
}
@media (min-width: 600px) and (max-width: 900px) {
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
}

/* Split (two-column) */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-7); align-items: center; }
.split--reversed { direction: rtl; }
.split--reversed > * { direction: ltr; }

@media (max-width: 800px) {
  .split { grid-template-columns: 1fr; direction: ltr; }
}

/* Utilities */
.mx-auto  { margin-left: auto; margin-right: auto; }
.mt-2     { margin-top: var(--sp-2); }
.mt-3     { margin-top: var(--sp-3); }
.mt-4     { margin-top: var(--sp-4); }
.mt-5     { margin-top: var(--sp-5); }
.mb-3     { margin-bottom: var(--sp-3); }
.mb-4     { margin-bottom: var(--sp-4); }
.mb-5     { margin-bottom: var(--sp-5); }
.mb-6     { margin-bottom: var(--sp-6); }
.w-full   { width: 100%; }

.teal   { color: var(--teal); }
.amber  { color: var(--amber); }
.muted  { color: var(--text-mid); }
.white  { color: var(--white); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1;
}

.btn--primary {
  background-color: var(--teal);
  color: var(--white);
  border-color: var(--teal);
}
.btn--primary:hover {
  background-color: var(--teal-dark);
  border-color: var(--teal-dark);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(42,157,143,0.3);
}

.btn--outline {
  background-color: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn--outline:hover {
  background-color: var(--navy);
  color: var(--white);
  transform: translateY(-1px);
}

.btn--outline-light {
  background-color: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.btn--outline-light:hover {
  background-color: rgba(255,255,255,0.1);
  border-color: var(--white);
  color: var(--white);
}

.btn--amber {
  background-color: var(--amber);
  color: var(--navy);
  border-color: var(--amber);
}
.btn--amber:hover {
  background-color: var(--amber-dark);
  border-color: var(--amber-dark);
  color: var(--navy);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(233,185,110,0.35);
}

.btn--lg { padding: 18px 36px; font-size: 1rem; }
.btn--sm { padding: 10px 20px; font-size: 0.82rem; }

/* ============================================================
   NAVIGATION
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--white);
  border-bottom: 1px solid var(--border-light);
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: 0 2px 16px rgba(11,25,41,0.08); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-3);
}

.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-logo-text {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--navy);
  line-height: 1.1;
}
.nav-logo-tagline {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-light);
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  list-style: none;
  padding: 0;
}
.nav-links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-mid);
  text-decoration: none;
  transition: color var(--transition);
}
.nav-links a:hover,
.nav-links a.active { color: var(--teal); }

.nav-cta { margin-left: var(--sp-2); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span { display: block; width: 22px; height: 2px; background-color: var(--navy); transition: all var(--transition); }

.mobile-nav {
  display: none;
  position: fixed;
  top: 72px; left: 0; right: 0; bottom: 0;
  background-color: var(--white);
  z-index: 99;
  padding: var(--sp-4);
  flex-direction: column;
  gap: var(--sp-2);
  overflow-y: auto;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-size: 1.3rem;
  font-family: var(--font-serif);
  color: var(--navy);
  padding: var(--sp-2) 0;
  border-bottom: 1px solid var(--border-light);
  text-decoration: none;
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
}

/* ============================================================
   HERO (Homepage)
   ============================================================ */
.hero {
  position: relative;
  background-color: var(--navy-dark);
  color: var(--white);
  padding: var(--sp-10) 0 var(--sp-9);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 70% 50%, rgba(42,157,143,0.12) 0%, transparent 60%),
    radial-gradient(ellipse at 20% 80%, rgba(233,185,110,0.06) 0%, transparent 50%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-7);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content h1 { color: var(--white); margin-bottom: var(--sp-3); line-height: 1.1; }
.hero-content h1 em { font-style: italic; color: var(--teal-light); }
.hero-content .lead { color: rgba(255,255,255,0.72); margin-bottom: var(--sp-4); }

.hero-actions { display: flex; gap: var(--sp-2); flex-wrap: wrap; }

.hero-stat-block {
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: var(--sp-3);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-2);
}
.hero-stat {
  text-align: center;
  padding: var(--sp-3);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.04);
}
.hero-stat-number { font-family: var(--font-serif); font-size: 2.1rem; color: var(--teal-light); line-height: 1; margin-bottom: 6px; }
.hero-stat-label  { font-size: 0.76rem; color: rgba(255,255,255,0.62); line-height: 1.45; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-actions { justify-content: center; }
  .hero-stat-block { max-width: 400px; margin: 0 auto; }
}

/* ============================================================
   STAT BAR
   ============================================================ */
.stat-bar { background-color: var(--navy); padding: var(--sp-5) 0; }
.stat-bar-grid { display: grid; grid-template-columns: repeat(4, 1fr); text-align: center; }
.stat-bar-item {
  padding: var(--sp-3);
  border-right: 1px solid rgba(255,255,255,0.1);
}
.stat-bar-item:last-child { border-right: none; }
.stat-bar-number { font-family: var(--font-serif); font-size: 2.2rem; color: var(--teal-light); line-height: 1; margin-bottom: var(--sp-1); }
.stat-bar-label  { font-size: 0.8rem; color: rgba(255,255,255,0.58); line-height: 1.45; }

@media (max-width: 768px) {
  .stat-bar-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-bar-item:nth-child(2) { border-right: none; }
}

/* ============================================================
   PAGE HERO (Inner Pages)
   ============================================================ */
.page-hero {
  background-color: var(--navy);
  color: var(--white);
  padding: var(--sp-8) 0 var(--sp-7);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 50%, rgba(42,157,143,0.12) 0%, transparent 65%);
  pointer-events: none;
}
.page-hero-inner { position: relative; z-index: 1; }
.page-hero h1    { color: var(--white); max-width: 760px; margin-bottom: var(--sp-3); }
.page-hero .lead { color: rgba(255,255,255,0.70); max-width: 640px; }

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  padding: var(--sp-4);
  transition: all var(--transition);
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); border-color: var(--border); }

.card--dark { background-color: var(--navy-mid); border-color: rgba(255,255,255,0.08); }
.card--dark h3, .card--dark h4 { color: var(--white); }
.card--dark p { color: rgba(255,255,255,0.70); }

.card--teal { background-color: var(--teal-faint); border-color: rgba(42,157,143,0.2); }

.card-icon {
  width: 48px; height: 48px;
  background-color: var(--teal-faint);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--sp-3);
  font-size: 1.4rem;
}

/* ============================================================
   PRODUCT CARDS (Affiliate)
   ============================================================ */
.product-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  overflow: hidden;
  transition: all var(--transition);
}
.product-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.product-card-image {
  background-color: var(--bg-alt);
  height: 160px;
  display: flex; align-items: center; justify-content: center;
  font-size: 2.8rem;
  border-bottom: 1px solid var(--border-light);
}
.product-card-body { padding: var(--sp-3); }

.product-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
  background-color: var(--teal-faint);
  padding: 3px 8px;
  border-radius: 20px;
  margin-bottom: var(--sp-2);
}

.product-card h4 { margin-bottom: 4px; font-size: 1rem; }
.product-card p  { font-size: 0.86rem; color: var(--text-mid); margin-bottom: var(--sp-2); }
.product-card-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: var(--sp-2);
  border-top: 1px solid var(--border-light);
  margin-top: var(--sp-2);
}

/* ============================================================
   ARTICLE CARDS (Blog)
   ============================================================ */
.article-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  overflow: hidden;
  transition: all var(--transition);
  display: flex; flex-direction: column;
}
.article-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.article-card-image {
  height: 170px;
  background-color: var(--bg-alt);
  display: flex; align-items: center; justify-content: center;
  font-size: 2.8rem;
  overflow: hidden;
}
.article-card-body { padding: var(--sp-3); flex: 1; display: flex; flex-direction: column; }
.article-card-meta { font-size: 0.76rem; color: var(--text-light); font-weight: 500; letter-spacing: 0.04em; margin-bottom: 6px; }
.article-card h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.1rem;
  color: var(--text);
  margin-bottom: 6px;
  line-height: 1.35;
}
.article-card p  { font-size: 0.86rem; color: var(--text-mid); line-height: 1.65; flex: 1; margin-bottom: var(--sp-2); }
.article-card-link { font-size: 0.84rem; font-weight: 600; color: var(--teal); }

/* ============================================================
   EMAIL / NEWSLETTER
   ============================================================ */
.email-form { display: flex; gap: var(--sp-2); max-width: 480px; }
.email-form input[type="email"] {
  flex: 1;
  padding: 14px 18px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background-color: var(--white);
  color: var(--text);
  outline: none;
  transition: border-color var(--transition);
}
.email-form input[type="email"]:focus { border-color: var(--teal); }
.email-form input[type="email"]::placeholder { color: var(--text-light); }

.email-form--dark input[type="email"] {
  background-color: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
  color: var(--white);
}
.email-form--dark input[type="email"]::placeholder { color: rgba(255,255,255,0.4); }
.email-form--dark input[type="email"]:focus { border-color: var(--teal-light); }
.email-form--center { margin: 0 auto; }

@media (max-width: 500px) { .email-form { flex-direction: column; } }

.newsletter-section { background-color: var(--navy); padding: var(--sp-8) 0; text-align: center; }
.newsletter-section h2, .newsletter-section h3 { color: var(--white); margin-bottom: var(--sp-2); }
.newsletter-section p { color: rgba(255,255,255,0.68); margin-bottom: var(--sp-4); font-size: 1.05rem; }
.privacy-note { font-size: 0.76rem; color: rgba(255,255,255,0.4); margin-top: var(--sp-2) !important; margin-bottom: 0 !important; }

/* ============================================================
   BOOK / EBOOK
   ============================================================ */
.book-cover { position: relative; max-width: 300px; margin: 0 auto; }
.book-cover-inner {
  background: linear-gradient(140deg, #0D2137 0%, #162637 50%, #1E3349 100%);
  border-radius: var(--radius);
  padding: var(--sp-5) var(--sp-4);
  box-shadow: 8px 8px 0 rgba(0,0,0,0.3), 16px 16px 0 rgba(0,0,0,0.15), var(--shadow-lg);
  text-align: center;
  color: var(--white);
  min-height: 400px;
  display: flex; flex-direction: column; justify-content: space-between;
  border: 1px solid rgba(255,255,255,0.08);
  position: relative;
  overflow: hidden;
}
.book-cover-inner::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--teal), var(--amber));
}
.book-cover-eyebrow { font-size: 0.68rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--teal-light); font-weight: 600; }
.book-cover-title   { font-family: var(--font-serif); font-size: 1.7rem; line-height: 1.18; color: var(--white); margin: var(--sp-3) 0 var(--sp-2); }
.book-cover-subtitle{ font-size: 0.82rem; color: rgba(255,255,255,0.62); line-height: 1.55; }
.book-cover-author  { font-size: 0.85rem; font-weight: 500; color: rgba(255,255,255,0.8); padding-top: var(--sp-3); border-top: 1px solid rgba(255,255,255,0.1); }

.book-price { font-family: var(--font-serif); font-size: 2.8rem; color: var(--navy); line-height: 1; }
.book-price-note { font-size: 0.82rem; color: var(--text-mid); }

/* ============================================================
   BLOCKQUOTE / PULLQUOTE
   ============================================================ */
blockquote, .pullquote {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  line-height: 1.5;
  color: var(--navy);
  padding: var(--sp-4) var(--sp-4) var(--sp-4) var(--sp-5);
  border-left: 3px solid var(--teal);
  background-color: var(--bg-alt);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
}
blockquote cite, .pullquote cite {
  display: block;
  font-family: var(--font-sans);
  font-style: normal;
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--text-mid);
  margin-top: var(--sp-2);
  letter-spacing: 0.02em;
}

/* ============================================================
   FAQ ACCORDION
   ============================================================ */
.faq-item { border-bottom: 1px solid var(--border); }
.faq-question {
  width: 100%; text-align: left;
  background: none; border: none;
  padding: var(--sp-3) 0;
  font-family: var(--font-sans);
  font-size: 1rem; font-weight: 600;
  color: var(--text); cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  gap: var(--sp-3);
  transition: color var(--transition);
}
.faq-question:hover { color: var(--teal); }

.faq-icon { flex-shrink: 0; width: 20px; height: 20px; position: relative; }
.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background-color: currentColor;
  border-radius: 2px;
}
.faq-icon::before { width: 14px; height: 2px; top: 50%; left: 50%; transform: translate(-50%,-50%); }
.faq-icon::after  { width: 2px; height: 14px; top: 50%; left: 50%; transform: translate(-50%,-50%); transition: transform var(--transition), opacity var(--transition); }
.faq-item.open .faq-icon::after { transform: translate(-50%,-50%) rotate(90deg); opacity: 0; }

.faq-answer       { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.faq-answer-inner { padding: 0 0 var(--sp-3); color: var(--text-mid); line-height: 1.75; }

/* ============================================================
   NOTICE / DISCLAIMER BOXES
   ============================================================ */
.notice {
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--radius);
  border-left: 3px solid;
  margin: var(--sp-4) 0;
}
.notice--medical  { background-color: var(--bg-alt); border-color: var(--text-mid); color: var(--text-mid); font-size: 0.88rem; }
.notice--info     { background-color: #EFF6FF; border-color: #3B82F6; color: #1E3A5F; }
.notice--warning  { background-color: #FFFBEB; border-color: var(--amber); color: #7C5E10; }
.notice--teal     { background-color: var(--teal-faint); border-color: var(--teal); color: var(--teal-dark); }

/* ============================================================
   CHECKLIST
   ============================================================ */
.checklist { list-style: none; padding: 0; }
.checklist li {
  padding: 6px 0 6px 28px;
  position: relative;
  color: var(--text-mid);
  font-size: 0.95rem;
}
.checklist li::before { content: '✓'; position: absolute; left: 0; top: 6px; color: var(--teal); font-weight: 700; font-size: 0.85rem; }

/* ============================================================
   BADGE
   ============================================================ */
.badge {
  display: inline-block;
  padding: 4px 10px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 20px;
}
.badge--teal  { background-color: var(--teal-faint); color: var(--teal-dark); }
.badge--amber { background-color: #FEF3CD; color: #8B6914; }
.badge--navy  { background-color: rgba(11,25,41,0.08); color: var(--navy); }

/* ============================================================
   DIVIDER
   ============================================================ */
.divider       { height: 1px; background-color: var(--border-light); margin: var(--sp-5) 0; }
.divider--thick {
  height: 3px; width: 60px;
  background: linear-gradient(90deg, var(--teal), var(--teal-light));
  border-radius: 3px;
  margin: var(--sp-3) 0 var(--sp-4);
}

/* ============================================================
   VIDEO WRAPPER
   ============================================================ */
.video-wrapper {
  position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden;
  border-radius: var(--radius-lg);
  background-color: var(--navy);
  box-shadow: var(--shadow-lg);
}
.video-wrapper iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: none; }
.video-placeholder {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--navy-mid), var(--navy-dark));
  color: var(--white); text-align: center; padding: var(--sp-4);
}
.play-button {
  width: 72px; height: 72px;
  background-color: var(--teal); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--sp-3); cursor: pointer;
  transition: all var(--transition);
}
.play-button:hover { background-color: var(--teal-dark); transform: scale(1.05); }
.play-button::after {
  content: '';
  border-style: solid;
  border-width: 10px 0 10px 18px;
  border-color: transparent transparent transparent var(--white);
  margin-left: 4px;
}

/* ============================================================
   EXPOSURE PATH (Visual timeline)
   ============================================================ */
.exposure-path {
  display: flex; flex-direction: column; gap: var(--sp-3);
  position: relative; padding-left: 48px;
}
.exposure-path::before {
  content: '';
  position: absolute; left: 15px; top: 0; bottom: 0; width: 2px;
  background: linear-gradient(to bottom, var(--teal), var(--amber));
}
.exposure-step {
  position: relative;
  background-color: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: var(--sp-3);
}
.exposure-step::before {
  content: '';
  position: absolute; left: -36px; top: 22px;
  width: 12px; height: 12px; border-radius: 50%;
  background-color: var(--teal);
  border: 3px solid var(--bg);
  box-shadow: 0 0 0 2px var(--teal);
}
.exposure-step.amber::before { background-color: var(--amber); box-shadow: 0 0 0 2px var(--amber); }
.exposure-step h4 { margin-bottom: 4px; }
.exposure-step p  { font-size: 0.88rem; margin: 0; color: var(--text-mid); }

/* ============================================================
   CATEGORY PILLS
   ============================================================ */
.category-tabs { display: flex; gap: var(--sp-2); flex-wrap: wrap; margin-bottom: var(--sp-5); }
.category-tab {
  padding: 8px 18px;
  border-radius: 24px;
  border: 2px solid var(--border);
  font-size: 0.85rem; font-weight: 500;
  color: var(--text-mid); cursor: pointer;
  transition: all var(--transition);
  background: none; font-family: var(--font-sans);
}
.category-tab:hover, .category-tab.active {
  border-color: var(--teal);
  color: var(--teal);
  background-color: var(--teal-faint);
}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.fade-up { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up-d1 { transition-delay: 0.1s; }
.fade-up-d2 { transition-delay: 0.2s; }
.fade-up-d3 { transition-delay: 0.3s; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background-color: var(--navy-dark); color: var(--white); padding: var(--sp-8) 0 var(--sp-4); }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-5);
  margin-bottom: var(--sp-6);
  padding-bottom: var(--sp-6);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand p { color: rgba(255,255,255,0.52); font-size: 0.86rem; line-height: 1.7; margin-top: var(--sp-2); max-width: 280px; }
.footer-nav h5  { color: rgba(255,255,255,0.45); margin-bottom: var(--sp-2); font-size: 0.72rem; letter-spacing: 0.1em; font-family: var(--font-sans); }
.footer-nav ul  { list-style: none; padding: 0; }
.footer-nav li  { margin-bottom: 10px; }
.footer-nav a   { color: rgba(255,255,255,0.62); font-size: 0.86rem; text-decoration: none; transition: color var(--transition); }
.footer-nav a:hover { color: var(--white); }

.footer-bottom { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: var(--sp-2); }
.footer-bottom p { font-size: 0.76rem; color: rgba(255,255,255,0.32); margin: 0; }

.footer-disclaimer {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.28);
  margin-top: var(--sp-3); padding-top: var(--sp-3);
  border-top: 1px solid rgba(255,255,255,0.07);
  line-height: 1.65;
}

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}