/* ================================================
   MARCHANDS.FR — Feuille de style principale
   ================================================ */

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

:root {
  --gold: #C4963A;
  --gold-light: #E8C97A;
  --gold-pale: #F9F1DE;
  --ink: #1A1410;
  --ink-mid: #3D2F22;
  --ink-muted: #7A6A58;
  --parchment: #F5EDD8;
  --parchment-dark: #E8D9B8;
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans: 'DM Sans', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--parchment);
  color: var(--ink);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ================================
   HEADER
================================ */
header {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 6rem 2rem 4rem;
  background: var(--ink);
  overflow: hidden;
}

header::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 40%, rgba(196,150,58,0.12) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(139,32,32,0.08) 0%, transparent 60%);
  pointer-events: none;
}

/* Subtle grain overlay */
header::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  opacity: 0.5;
}

.header-ornament {
  font-family: var(--serif);
  font-size: 0.8rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.8;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  position: relative;
  z-index: 2;
  animation: fadeUp 0.8s ease forwards;
}

.header-ornament::before,
.header-ornament::after {
  content: '';
  display: block;
  width: 60px;
  height: 1px;
  background: var(--gold);
  opacity: 0.5;
}

.header-title {
  font-family: var(--serif);
  font-size: clamp(4.5rem, 14vw, 10rem);
  font-weight: 500;
  line-height: 0.9;
  text-align: center;
  color: var(--parchment);
  letter-spacing: -0.02em;
  position: relative;
  z-index: 2;
  animation: fadeUp 0.8s ease 0.15s forwards;
  opacity: 0;
}

.header-title .dot-fr {
  color: var(--gold);
  font-style: italic;
}

.header-subtitle {
  font-family: var(--serif);
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  font-style: italic;
  color: var(--gold-light);
  opacity: 0;
  margin-top: 1.75rem;
  text-align: center;
  letter-spacing: 0.05em;
  position: relative;
  z-index: 2;
  animation: fadeUp 0.8s ease 0.3s forwards;
}

.sale-badge {
  margin-top: 3.5rem;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  border: 1px solid rgba(196,150,58,0.35);
  padding: 1.5rem 3rem;
  position: relative;
  z-index: 2;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.45s forwards;
}

.sale-badge::before {
  content: '✦';
  position: absolute;
  top: -0.6rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ink);
  padding: 0 0.75rem;
  color: var(--gold);
  font-size: 0.7rem;
  opacity: 0.8;
}

.sale-badge::after {
  content: '✦';
  position: absolute;
  bottom: -0.6rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ink);
  padding: 0 0.75rem;
  color: var(--gold);
  font-size: 0.7rem;
  opacity: 0.8;
}

.sale-label {
  font-family: var(--sans);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 400;
}

.sale-cta {
  font-family: var(--serif);
  font-size: 1.15rem;
  color: var(--parchment);
  font-style: italic;
}

.sale-email {
  font-family: var(--sans);
  font-size: 0.875rem;
  color: var(--gold-light);
  letter-spacing: 0.06em;
  font-weight: 300;
}

.scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  color: rgba(196,150,58,0.35);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  z-index: 2;
  animation: bounce 2.5s ease-in-out infinite;
}

.scroll-hint svg {
  width: 16px;
  height: 20px;
  stroke: rgba(196,150,58,0.4);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ================================
   MAIN LAYOUT
================================ */
main {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ================================
   SECTIONS COMMUNES
================================ */
.section-def {
  padding: 7rem 0 4rem;
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 4rem;
  align-items: start;
}

.section-num-col {
  padding-top: 0.5rem;
}

.section-num {
  font-family: var(--serif);
  font-size: 7rem;
  font-weight: 400;
  line-height: 1;
  color: var(--parchment-dark);
  letter-spacing: -0.03em;
  user-select: none;
}

.section-label {
  font-family: var(--sans);
  font-size: 0.65rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 400;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--gold);
  opacity: 0.3;
}

.section-title {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 500;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  color: var(--ink);
}

.section-body {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink-mid);
  font-weight: 300;
  margin-bottom: 1.25rem;
}

.section-body strong {
  font-weight: 500;
  color: var(--ink);
}

.section-body em {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.05em;
}

.dropcap::first-letter {
  font-family: var(--serif);
  font-size: 4.5rem;
  font-weight: 600;
  line-height: 0.75;
  float: left;
  margin: 0.08em 0.12em 0 0;
  color: var(--gold);
}

/* ================================
   CITATION
================================ */
.quote-block {
  border-left: 2px solid var(--gold);
  padding: 1.25rem 1.75rem;
  margin: 2rem 0 0;
  background: rgba(196,150,58,0.05);
}

.quote-text {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--ink);
  line-height: 1.65;
}

.quote-source {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-top: 0.75rem;
  font-weight: 400;
}

/* ================================
   DIVIDER
================================ */
.divider {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin: 2rem 0;
  color: var(--gold);
  opacity: 0.35;
  font-family: var(--serif);
  font-size: 1rem;
  letter-spacing: 0.4em;
  user-select: none;
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--gold);
}

/* ================================
   CARTES TYPOLOGIES
================================ */
.cards-section {
  padding: 4rem 0 5rem;
}

.cards-header {
  margin-bottom: 3rem;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5px;
  background: var(--parchment-dark);
  border: 1.5px solid var(--parchment-dark);
}

.card {
  background: var(--parchment);
  padding: 2.75rem 2.25rem;
  position: relative;
  transition: background 0.3s ease;
  cursor: default;
}

.card:hover { background: #EDE0C2; }

.card-num {
  font-family: var(--serif);
  font-size: 4rem;
  font-weight: 400;
  color: var(--parchment-dark);
  line-height: 1;
  margin-bottom: 1rem;
  transition: color 0.3s;
  user-select: none;
}

.card:hover .card-num { color: var(--gold-light); }

.card-title {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
  color: var(--ink);
}

.card-text {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--ink-muted);
  font-weight: 300;
}

/* ================================
   TICKER MOTS-CLÉS
================================ */
.keywords-section {
  padding: 1.75rem 0;
  overflow: hidden;
  border-top: 1px solid var(--parchment-dark);
  border-bottom: 1px solid var(--parchment-dark);
  margin: 1rem 0 2rem;
}

.ticker-track {
  display: flex;
  gap: 3rem;
  animation: ticker 28s linear infinite;
  width: max-content;
}

.ticker-item {
  font-family: var(--serif);
  font-size: 1rem;
  font-style: italic;
  color: var(--ink-muted);
  white-space: nowrap;
  letter-spacing: 0.03em;
  display: flex;
  align-items: center;
  gap: 3rem;
}

.ticker-item::after {
  content: '✦';
  font-style: normal;
  font-size: 0.5rem;
  color: var(--gold);
  opacity: 0.55;
}

/* ================================
   COMPARAISON
================================ */
.compare-section {
  padding: 5rem 0 4rem;
}

.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  gap: 4rem;
  margin-top: 3rem;
  align-items: start;
}

.compare-divider {
  background: var(--parchment-dark);
  align-self: stretch;
}

.compare-item-label {
  font-family: var(--sans);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 400;
  margin-bottom: 0.75rem;
}

.compare-item-title {
  font-family: var(--serif);
  font-size: 2.2rem;
  font-weight: 500;
  margin-bottom: 1.25rem;
  color: var(--ink);
  line-height: 1.15;
}

.compare-item-text {
  font-size: 0.925rem;
  color: var(--ink-mid);
  line-height: 1.85;
  font-weight: 300;
}

/* ================================
   IMPACT
================================ */
.impact-section {
  padding: 4rem 0 5rem;
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 4rem;
  align-items: start;
}

/* ================================
   CTA
================================ */
.cta-section {
  padding: 5rem 0 8rem;
  text-align: center;
  position: relative;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 4rem;
  background: var(--parchment-dark);
}

.cta-overline {
  font-family: var(--sans);
  font-size: 0.65rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 400;
  margin-bottom: 1.75rem;
}

.cta-title {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 7vw, 5rem);
  font-weight: 500;
  line-height: 1.1;
  color: var(--ink);
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.cta-title em {
  font-style: italic;
  color: var(--gold);
}

.cta-text {
  font-size: 1rem;
  color: var(--ink-muted);
  max-width: 520px;
  margin: 0 auto 3rem;
  font-weight: 300;
  line-height: 1.85;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--ink);
  color: var(--gold-light);
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 1.1rem 2.75rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.3s ease, color 0.3s ease;
}

.cta-button:hover {
  background: var(--gold);
  color: var(--ink);
}

.cta-email-text {
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--ink-muted);
  margin-top: 1.5rem;
}

/* ================================
   FOOTER
================================ */
footer {
  background: var(--ink);
  padding: 2rem 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: rgba(245,237,216,0.4);
  letter-spacing: 0.06em;
  flex-wrap: wrap;
  gap: 1rem;
}

footer a {
  color: var(--gold);
  text-decoration: none;
  transition: opacity 0.2s;
}

footer a:hover { opacity: 0.75; }

footer .footer-brand {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-style: italic;
  color: rgba(245,237,216,0.6);
  letter-spacing: 0;
}

/* ================================
   ANIMATIONS & KEYFRAMES
================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(7px); }
}

@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ================================
   REVEAL AU SCROLL
================================ */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ================================
   RESPONSIVE
================================ */
@media (max-width: 750px) {
  .section-def,
  .impact-section {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding-top: 4rem;
  }

  .section-num { font-size: 4rem; }

  .cards-grid { grid-template-columns: 1fr; }

  .compare-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .compare-divider { display: none; }
}

@media (max-width: 500px) {
  .sale-badge { padding: 1.25rem 1.75rem; }
  main { padding: 0 1.25rem; }
  footer {
    padding: 1.5rem 1.25rem;
    flex-direction: column;
    align-items: flex-start;
  }
}