/* ═══════════════════════════════════════════
   COSMETOGENESIS.COM — Shared Design System
   ═══════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400;1,600&family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500&display=swap');

:root {
  --amber:       #EA7C21;
  --amber-light: #f5a45a;
  --amber-pale:  #fdf3e7;
  --amber-deep:  #c4651a;
  --ink:         #1a1610;
  --ink-mid:     #3d3426;
  --ink-soft:    #7a6e60;
  --rule:        #e8ddd0;
  --rule-light:  #f3ede6;
  --white:       #fefcf9;
  --nav-h:       72px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--white);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4 { font-family: 'Cormorant Garamond', serif; font-weight: 300; line-height: 1.15; }
h1 { font-size: clamp(2.8rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 3.5vw, 3rem); }
h3 { font-size: clamp(1.4rem, 2vw, 1.8rem); }
em { font-style: italic; color: var(--amber); }
a  { color: inherit; text-decoration: none; }

.eyebrow {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber);
  display: block;
  margin-bottom: 1rem;
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 4rem;
  background: rgba(254,252,249,0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--rule);
}

.nav-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
}
.nav-logo span { color: var(--amber); }

.nav-center {
  display: flex;
  gap: 0;
  list-style: none;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.nav-center > li { position: relative; }

.nav-center > li > a, .nav-center > li > span {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 0 1.25rem;
  height: var(--nav-h);
  display: flex; align-items: center;
  transition: color 0.2s;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}

.nav-center > li > a:hover,
.nav-center > li > span:hover,
.nav-center > li > a.active { color: var(--amber); border-bottom-color: var(--amber); }

.nav-dropdown {
  position: absolute;
  top: var(--nav-h);
  left: 0;
  background: var(--white);
  border: 1px solid var(--rule);
  border-top: 2px solid var(--amber);
  min-width: 220px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity 0.2s, transform 0.2s;
  z-index: 300;
}

.nav-center > li:hover .nav-dropdown {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

.nav-dropdown a {
  display: block;
  padding: 0.85rem 1.25rem;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--rule-light);
  transition: background 0.15s, color 0.15s;
}
.nav-dropdown a:last-child { border-bottom: none; }
.nav-dropdown a:hover { background: var(--amber-pale); color: var(--amber); }

.nav-right { display: flex; gap: 1rem; align-items: center; }

.nav-cta {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.6rem 1.4rem;
  background: var(--amber);
  color: var(--white);
  border: 2px solid var(--amber);
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}
.nav-cta:hover { background: transparent; color: var(--amber); }

/* ── BUTTONS ── */
.btn {
  display: inline-block;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.9rem 2rem;
  border: 2px solid;
  transition: background 0.2s, color 0.2s;
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary { background: var(--amber); color: var(--white); border-color: var(--amber); }
.btn-primary:hover { background: transparent; color: var(--amber); }
.btn-outline { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--white); }
.btn-outline-amber { background: transparent; color: var(--amber); border-color: var(--amber); }
.btn-outline-amber:hover { background: var(--amber); color: var(--white); }
.btn-white { background: var(--white); color: var(--ink); border-color: var(--white); }
.btn-white:hover { background: transparent; color: var(--white); }

/* ── PAGE HEADER ── */
.page-header {
  padding: calc(var(--nav-h) + 5rem) 4rem 4rem;
  border-bottom: 1px solid var(--rule);
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(234,124,33,0.07) 0%, transparent 70%);
  pointer-events: none;
}

/* ── SECTION UTILITIES ── */
.section { padding: 5rem 4rem; }
.section-sm { padding: 3rem 4rem; }
.section-lg { padding: 7rem 4rem; }
.bordered { border-bottom: 1px solid var(--rule); }

.section-label {
  display: flex;
  align-items: baseline;
  gap: 2rem;
  margin-bottom: 3rem;
}
.section-label h2 { flex-shrink: 0; }
.section-label p { font-size: 0.9rem; color: var(--ink-soft); font-weight: 300; line-height: 1.7; max-width: 440px; }

/* ── DARK STRIP ── */
.dark-strip {
  background: var(--ink);
  padding: 3rem 4rem;
  display: flex;
  align-items: center;
  gap: 4rem;
  flex-wrap: wrap;
}
.dark-strip h4 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1rem;
  font-weight: 300;
  color: var(--amber);
  font-style: italic;
  white-space: nowrap;
}
.tag-list { display: flex; gap: 1rem; flex-wrap: wrap; }
.tag {
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(254,252,249,0.55);
  padding: 0.35rem 0.85rem;
  border: 1px solid rgba(234,124,33,0.3);
}

/* ── STATS ROW ── */
.stats-row {
  display: flex;
  gap: 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.stat {
  flex: 1;
  padding: 2.5rem 3rem;
  border-right: 1px solid var(--rule);
}
.stat:last-child { border-right: none; }
.stat-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.8rem;
  font-weight: 300;
  color: var(--amber);
  display: block;
  line-height: 1;
  margin-bottom: 0.5rem;
}
.stat-label {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ── CARDS ── */
.card-grid { display: grid; gap: 0; }
.card-grid-2 { grid-template-columns: repeat(2, 1fr); }
.card-grid-3 { grid-template-columns: repeat(3, 1fr); }
.card-grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  padding: 2.5rem;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  transition: background 0.3s;
  position: relative;
}
.card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  height: 2px; width: 0;
  background: var(--amber);
  transition: width 0.4s ease;
}
.card:hover { background: var(--amber-pale); }
.card:hover::after { width: 100%; }

.card-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.8rem;
  color: var(--amber);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 1.25rem;
}
.card h3 { margin-bottom: 0.75rem; color: var(--ink); }
.card p { font-size: 0.875rem; color: var(--ink-soft); font-weight: 300; line-height: 1.75; margin-bottom: 1.25rem; }

.bullet-list { list-style: none; display: flex; flex-direction: column; gap: 0.4rem; }
.bullet-list li {
  font-size: 0.78rem;
  color: var(--ink-mid);
  padding-left: 1rem;
  position: relative;
}
.bullet-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--amber);
  font-size: 0.7rem;
}

/* ── PRICING CARD ── */
.price-grid { display: grid; gap: 0; }
.price-grid-2 { grid-template-columns: repeat(2, 1fr); }
.price-grid-3 { grid-template-columns: repeat(3, 1fr); }

.price-card {
  padding: 2.5rem;
  border: 1px solid var(--rule);
  margin: -1px 0 0 -1px;
  position: relative;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.price-card:hover { border-color: var(--amber); box-shadow: 0 4px 24px rgba(234,124,33,0.1); z-index: 1; }
.price-card.featured {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
}
.price-card.featured .price-amount { color: var(--amber); }
.price-card.featured p, .price-card.featured .price-sub { color: rgba(254,252,249,0.6); }

.price-label {
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: block;
  margin-bottom: 1rem;
}
.price-card.featured .price-label { color: rgba(254,252,249,0.5); }

.price-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 0.5rem;
}
.price-card.featured .price-title { color: var(--white); }

.price-amount {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--amber);
  line-height: 1;
  display: block;
  margin: 1rem 0 0.25rem;
}
.price-sub {
  font-size: 0.78rem;
  color: var(--ink-soft);
  margin-bottom: 1.5rem;
  display: block;
}
.price-card p { font-size: 0.85rem; color: var(--ink-soft); line-height: 1.7; font-weight: 300; margin-bottom: 1.5rem; }

/* ── PROCESS STEPS ── */
.steps { display: grid; grid-template-columns: repeat(4,1fr); }
.step { padding: 2rem 2.5rem 2rem 0; border-right: 1px solid var(--rule); }
.step:last-child { border-right: none; padding-right: 0; }
.step:not(:first-child) { padding-left: 2.5rem; }
.step-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 3.5rem;
  font-weight: 300;
  color: var(--rule);
  line-height: 1;
  margin-bottom: 1rem;
}
.step h4 {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 0.75rem;
}
.step p { font-size: 0.85rem; color: var(--ink-soft); line-height: 1.7; font-weight: 300; }

/* ── CTA BAND ── */
.cta-band {
  padding: 5rem 4rem;
  background: var(--amber-pale);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 4rem;
}
.cta-band h2 { color: var(--ink); }
.cta-buttons { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: flex-end; }

/* ── NDA BOX ── */
.nda-box {
  background: var(--ink);
  padding: 2rem 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.nda-box p {
  font-size: 0.85rem;
  color: rgba(254,252,249,0.7);
  font-weight: 300;
  max-width: 560px;
  line-height: 1.7;
}
.nda-box strong { color: var(--amber); font-weight: 400; }

/* ── DISCOUNT BANNER ── */
.discount-banner {
  background: var(--amber);
  padding: 1.5rem 4rem;
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.discount-banner p {
  font-size: 0.85rem;
  color: var(--white);
  font-weight: 400;
  line-height: 1.6;
}
.discount-banner strong { font-weight: 500; }

/* ── FOOTER ── */
footer {
  background: var(--ink);
  padding: 3rem 4rem 2rem;
}
.footer-top {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(254,252,249,0.08);
  margin-bottom: 2rem;
}
.footer-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--white);
  display: block;
  margin-bottom: 0.75rem;
}
.footer-logo span { color: var(--amber); }
.footer-tagline {
  font-size: 0.78rem;
  color: rgba(254,252,249,0.4);
  font-style: italic;
  font-family: 'Cormorant Garamond', serif;
}
.footer-col h5 {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(254,252,249,0.35);
  margin-bottom: 1rem;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.footer-col ul a {
  font-size: 0.8rem;
  color: rgba(254,252,249,0.6);
  transition: color 0.2s;
}
.footer-col ul a:hover { color: var(--amber); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom p {
  font-size: 0.72rem;
  color: rgba(254,252,249,0.3);
  letter-spacing: 0.06em;
}
.footer-bottom a { color: rgba(254,252,249,0.4); transition: color 0.2s; }
.footer-bottom a:hover { color: var(--amber); }

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp 0.7s ease both; }
.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }
.delay-4 { animation-delay: 0.6s; }

/* ── RESPONSIVE ── */
@media (max-width: 1100px) {
  nav { padding: 0 2rem; }
  .nav-center { position: static; transform: none; display: none; }
  .section, .section-sm, .section-lg, .page-header,
  .dark-strip, .cta-band, .discount-banner, .nda-box,
  .footer-top { padding-left: 2rem; padding-right: 2rem; }
  .card-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2,1fr); gap: 2rem; }
  .step { border-right: none; padding: 0; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .section, .section-sm, .section-lg, .page-header,
  .dark-strip, .cta-band, .discount-banner, .nda-box { padding-left: 1.25rem; padding-right: 1.25rem; }
  .card-grid-2, .card-grid-3, .card-grid-4 { grid-template-columns: 1fr; }
  .price-grid-2, .price-grid-3 { grid-template-columns: 1fr; }
  .stats-row { flex-direction: column; }
  .stat { border-right: none; border-bottom: 1px solid var(--rule); }
  .cta-band { grid-template-columns: 1fr; }
  .cta-buttons { justify-content: flex-start; }
  .steps { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .section-label { flex-direction: column; gap: 0.75rem; }
}