/* Master AI Trade — Renaissance leatherbound design */
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700&family=Cormorant+Garamond:ital,wght@0,400;0,600;1,400&display=swap');

:root {
  --cuir: #78350F;
  --parchemin: #FEF3C7;
  --or: #A16207;
  --encre: #451A03;
  --cinabre: #9F1239;
  --ombre: rgba(69, 26, 3, 0.15);
  --max-w: 720px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 18px;
}

body {
  font-family: 'Cormorant Garamond', Georgia, serif;
  background: var(--parchemin);
  color: var(--encre);
  line-height: 1.65;
  min-height: 100vh;
  background-image:
    radial-gradient(ellipse at 20% 0%, rgba(161, 98, 7, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(120, 53, 15, 0.06) 0%, transparent 50%);
}

/* Ornamental leather texture overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 30 Q15 25 30 30 T60 30' stroke='%23451A03' fill='none' stroke-width='0.5'/%3E%3C/svg%3E");
  z-index: 9999;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--cuir); text-decoration: underline; text-underline-offset: 3px; }
a:hover { color: var(--cinabre); }

h1, h2, h3, h4, .logo, .roman {
  font-family: 'Cinzel', serif;
  font-weight: 600;
  line-height: 1.3;
}

h1 { font-size: 1.85rem; color: var(--encre); margin-bottom: 1rem; }
h2 { font-size: 1.45rem; color: var(--cuir); margin: 2rem 0 1rem; }
h3 { font-size: 1.15rem; color: var(--or); margin: 1.5rem 0 0.75rem; }

p { margin-bottom: 1rem; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header */
.site-header {
  background: linear-gradient(180deg, var(--cuir) 0%, #5c2a0c 100%);
  border-bottom: 3px double var(--or);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 20px var(--ombre);
}

.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.logo {
  color: var(--parchemin);
  font-size: 0.95rem;
  text-decoration: none;
  letter-spacing: 0.04em;
  line-height: 1.2;
}

.logo span {
  display: block;
  font-size: 0.65rem;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  opacity: 0.85;
  letter-spacing: 0.02em;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--or);
  color: var(--parchemin);
  padding: 0.4rem 0.7rem;
  font-family: 'Cinzel', serif;
  font-size: 0.75rem;
  cursor: pointer;
  border-radius: 2px;
}

.main-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1rem;
}

.main-nav a {
  color: var(--parchemin);
  text-decoration: none;
  font-family: 'Cinzel', serif;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.25rem 0;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

.main-nav a:hover,
.main-nav a.active {
  border-bottom-color: var(--or);
  color: #fff;
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--encre) 0%, var(--cuir) 60%, #6b3a12 100%);
  color: var(--parchemin);
  padding: 3rem 1.25rem;
  text-align: center;
  border-bottom: 4px solid var(--or);
  position: relative;
  overflow: hidden;
}

.hero::before,
.hero::after {
  content: '❧';
  position: absolute;
  font-size: 3rem;
  opacity: 0.12;
  color: var(--or);
}

.hero::before { top: 1rem; left: 1rem; }
.hero::after { bottom: 1rem; right: 1rem; transform: rotate(180deg); }

.hero .container { position: relative; z-index: 1; }

.hero h1 {
  color: var(--parchemin);
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
}

.hero .slogan {
  font-style: italic;
  font-size: 1.05rem;
  opacity: 0.92;
  margin-bottom: 1rem;
  border-top: 1px solid rgba(254, 243, 199, 0.25);
  border-bottom: 1px solid rgba(254, 243, 199, 0.25);
  padding: 0.75rem 0;
}

.hero-lead {
  font-size: 1.02rem;
  line-height: 1.75;
  max-width: 640px;
  margin: 0 auto 1.25rem;
  text-align: center;
  color: var(--parchemin);
}

.hero-lead strong {
  color: var(--or);
  font-weight: 600;
}

.hero-image {
  margin: 1.5rem auto;
  max-width: 100%;
  border: 3px double var(--or);
  box-shadow: 0 8px 30px rgba(0,0,0,0.4);
}

/* Buttons */
.btn {
  display: inline-block;
  font-family: 'Cinzel', serif;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  border: 2px solid var(--or);
  background: var(--or);
  color: var(--parchemin);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.btn:hover {
  background: transparent;
  color: var(--or);
}

.btn-outline {
  background: transparent;
  color: var(--or);
}

.btn-outline:hover {
  background: var(--or);
  color: var(--parchemin);
}

.btn-cinabre {
  border-color: var(--cinabre);
  background: var(--cinabre);
}

.btn-cinabre:hover {
  background: transparent;
  color: var(--cinabre);
}

/* Main content */
main {
  padding: 2rem 0 3rem;
}

.page-title {
  text-align: center;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--or);
  margin-bottom: 2rem;
}

.page-title .roman {
  display: block;
  font-size: 0.85rem;
  color: var(--or);
  margin-bottom: 0.25rem;
}

/* Ornamental divider */
.ornament {
  text-align: center;
  color: var(--or);
  font-size: 1.2rem;
  margin: 2rem 0;
  letter-spacing: 0.5em;
}

.ornament::before { content: '— ❦ —'; }

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin: 2rem 0;
}

.stat-card {
  background: linear-gradient(145deg, #fff8e7 0%, var(--parchemin) 100%);
  border: 2px solid var(--or);
  padding: 1.25rem;
  text-align: center;
  box-shadow: inset 0 0 20px rgba(161, 98, 7, 0.08);
}

.stat-card .number {
  font-family: 'Cinzel', serif;
  font-size: 2rem;
  color: var(--cinabre);
  display: block;
}

.stat-card .label {
  font-size: 0.85rem;
  color: var(--cuir);
}

/* Cards */
.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin: 2rem 0;
}

.card {
  background: #fff8e7;
  border: 1px solid var(--or);
  border-left: 4px solid var(--cuir);
  padding: 1.5rem;
  box-shadow: 0 4px 15px var(--ombre);
  transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--ombre);
}

.card img {
  margin-bottom: 1rem;
  border: 1px solid var(--or);
}

.card h3 { margin-top: 0; }

.card .code {
  font-family: 'Cinzel', serif;
  font-size: 0.7rem;
  color: var(--cinabre);
  letter-spacing: 0.1em;
}

.card .price {
  font-family: 'Cinzel', serif;
  color: var(--cuir);
  font-size: 1.1rem;
  margin-top: 0.75rem;
}

/* Programme list */
.programme-list { list-style: none; }

.programme-item {
  border-bottom: 1px dashed var(--or);
  padding: 1.5rem 0;
  display: grid;
  gap: 0.75rem;
}

.programme-item:first-child { border-top: 1px dashed var(--or); }

.programme-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
}

.programme-code {
  font-family: 'Cinzel', serif;
  font-size: 0.75rem;
  color: var(--cinabre);
  background: rgba(159, 18, 57, 0.08);
  padding: 0.2rem 0.5rem;
  border: 1px solid rgba(159, 18, 57, 0.2);
}

/* FAQ */
.faq-item {
  border: 1px solid var(--or);
  margin-bottom: 1rem;
  background: #fff8e7;
}

.faq-question {
  font-family: 'Cinzel', serif;
  font-size: 0.95rem;
  padding: 1rem 1.25rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  background: rgba(161, 98, 7, 0.06);
  border: none;
  width: 100%;
  text-align: left;
  color: var(--encre);
}

.faq-question::after {
  content: '+';
  font-size: 1.2rem;
  color: var(--or);
  flex-shrink: 0;
}

.faq-item.open .faq-question::after { content: '−'; }

.faq-answer {
  padding: 0 1.25rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}

.faq-item.open .faq-answer {
  padding: 0 1.25rem 1.25rem;
  max-height: 600px;
}

/* Forms */
.form-group { margin-bottom: 1.25rem; }

label {
  display: block;
  font-family: 'Cinzel', serif;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  margin-bottom: 0.4rem;
  color: var(--cuir);
}

input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--or);
  background: #fff8e7;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1rem;
  color: var(--encre);
}

input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--cuir);
  outline-offset: 1px;
}

textarea { min-height: 140px; resize: vertical; }

.form-note {
  font-size: 0.85rem;
  font-style: italic;
  color: var(--cuir);
  margin-top: 1rem;
}

.form-success, .form-error {
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  border: 2px solid;
}

.form-success {
  background: rgba(161, 98, 7, 0.1);
  border-color: var(--or);
  color: var(--encre);
}

.form-error {
  background: rgba(159, 18, 57, 0.08);
  border-color: var(--cinabre);
  color: var(--cinabre);
}

/* Map */
.map-container {
  margin: 2rem 0;
  border: 3px double var(--or);
  overflow: hidden;
}

.map-container iframe {
  width: 100%;
  height: 320px;
  border: 0;
  display: block;
}

/* Legal pages */
.legal-content h2 { font-size: 1.2rem; }
.legal-content h3 { font-size: 1rem; }
.legal-content ul, .legal-content ol { margin: 0 0 1rem 1.5rem; }
.legal-content li { margin-bottom: 0.4rem; }

/* Disclaimer */
.disclaimer {
  background: rgba(69, 26, 3, 0.06);
  border: 1px solid var(--cuir);
  border-left: 4px solid var(--cinabre);
  padding: 1.25rem;
  font-size: 0.88rem;
  margin: 2rem 0;
  line-height: 1.55;
}

/* Footer */
.site-footer {
  background: linear-gradient(180deg, #5c2a0c 0%, var(--encre) 100%);
  color: var(--parchemin);
  padding: 2.5rem 0 1.5rem;
  border-top: 3px double var(--or);
  font-size: 0.88rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.footer-grid h4 {
  font-family: 'Cinzel', serif;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--or);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

.footer-grid a {
  color: var(--parchemin);
  text-decoration: none;
  opacity: 0.85;
}

.footer-grid a:hover { opacity: 1; text-decoration: underline; }

.footer-grid ul { list-style: none; }
.footer-grid li { margin-bottom: 0.35rem; }

.footer-bottom {
  border-top: 1px solid rgba(254, 243, 199, 0.2);
  padding-top: 1.25rem;
  text-align: center;
  font-size: 0.78rem;
  opacity: 0.75;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--encre);
  color: var(--parchemin);
  padding: 1.25rem;
  z-index: 10000;
  border-top: 3px solid var(--or);
  transform: translateY(100%);
  transition: transform 0.4s ease;
  box-shadow: 0 -8px 30px rgba(0,0,0,0.3);
}

.cookie-banner.visible { transform: translateY(0); }

.cookie-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.cookie-banner p {
  font-size: 0.88rem;
  margin-bottom: 1rem;
  line-height: 1.5;
}

.cookie-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.cookie-buttons button {
  font-family: 'Cinzel', serif;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.55rem 1rem;
  border: 1px solid var(--or);
  cursor: pointer;
  transition: background 0.2s;
}

.cookie-accept {
  background: var(--or);
  color: var(--parchemin);
}

.cookie-reject {
  background: transparent;
  color: var(--parchemin);
}

.cookie-settings {
  background: transparent;
  color: var(--or);
  border-color: var(--or);
}

.cookie-panel {
  display: none;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(254, 243, 199, 0.2);
}

.cookie-panel.show { display: block; }

.cookie-option {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-size: 0.88rem;
}

.cookie-option input { width: auto; }

/* Scroll animations */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* 404 */
.error-page {
  text-align: center;
  padding: 4rem 1.25rem;
}

.error-page h1 {
  font-size: 2.5rem;
  color: var(--cinabre);
}

.error-code {
  font-family: 'Cinzel', serif;
  font-size: 4rem;
  color: var(--or);
  opacity: 0.4;
  margin-bottom: 1rem;
}

/* Section with image */
.content-image {
  margin: 1.5rem 0;
  border: 2px solid var(--or);
  box-shadow: 4px 4px 0 var(--ombre);
}

/* Two column on wider screens within container */
.two-col {
  display: grid;
  gap: 1.5rem;
}

/* Service cards */
.service-card {
  display: grid;
  gap: 1rem;
  padding: 1.5rem 0;
  border-bottom: 1px dashed var(--or);
}

.service-card:first-of-type { border-top: 1px dashed var(--or); }

/* Contact info block */
.contact-info {
  background: #fff8e7;
  border: 1px solid var(--or);
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.contact-info p { margin-bottom: 0.5rem; }

/* Responsive */
@media (min-width: 600px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
  .footer-grid { grid-template-columns: repeat(3, 1fr); }
  .two-col { grid-template-columns: 1fr 1fr; }
  .programme-item { grid-template-columns: 200px 1fr; }
  .programme-item img { grid-row: span 2; }
}

@media (max-width: 599px) {
  .nav-toggle { display: block; }

  .main-nav {
    width: 100%;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
  }

  .main-nav.open { max-height: 400px; }

  .main-nav ul {
    flex-direction: column;
    padding: 0.5rem 0 1rem;
  }

  .hero h1 { font-size: 1.35rem; }
  html { font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  .fade-in { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}