/* ============================================
   1 Picasso 10 Euros — Main Stylesheet
   Fondation pour la Recherche sur Alzheimer
   ============================================ */

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-primary: #7A1B2E;
  --color-primary-dark: #5A1221;
  --color-gold: #C9A84C;
  --color-gold-light: #E8D48B;
  --color-bg: #FDFBF7;
  --color-bg-alt: #F5F0E8;
  --color-text: #2C2C2C;
  --color-text-light: #6B6B6B;
  --color-white: #FFFFFF;
  --color-black: #1A1A1A;
  --font-serif: 'Cormorant Garamond', 'Georgia', serif;
  --font-body: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --max-width: 1200px;
  --transition: 0.3s ease;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-gold); }
ul, ol { list-style: none; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 { font-family: var(--font-serif); color: var(--color-primary-dark); font-weight: 600; line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 4vw, 2.5rem); margin-bottom: 1rem; }
h3 { font-size: clamp(1.2rem, 3vw, 1.6rem); margin-bottom: 0.75rem; }
p { margin-bottom: 1rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 16px 48px;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(122, 27, 46, 0.35);
}

.btn-gold {
  background: var(--color-gold);
  color: var(--color-black);
}
.btn-gold:hover {
  background: var(--color-gold-light);
  color: var(--color-black);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(201, 168, 76, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

/* ---------- Header / Navigation ---------- */
.site-header {
  background: var(--color-white);
  border-bottom: 1px solid rgba(0,0,0,0.08);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-top {
  background: var(--color-primary-dark);
  color: var(--color-white);
  font-size: 0.8rem;
  padding: 6px 0;
  text-align: center;
  letter-spacing: 0.5px;
}

.header-top a { color: var(--color-gold-light); }

.header-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo span { color: var(--color-gold); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-gold);
  transition: width var(--transition);
}

.nav-links a:hover::after { width: 100%; }
.nav-links a:hover { color: var(--color-primary); }

.lang-select {
  padding: 4px 8px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 0.85rem;
  background: var(--color-white);
  cursor: pointer;
}

/* Mobile menu */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  margin: 5px 0;
  transition: var(--transition);
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, #8B2240 100%);
  color: var(--color-white);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="0.5"/></svg>') repeat;
  background-size: 200px;
}

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

.hero h1 {
  color: var(--color-white);
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.hero h1 .highlight {
  color: var(--color-gold-light);
  display: block;
  font-size: 1.1em;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  max-width: 700px;
  margin: 0 auto 2rem;
  opacity: 0.92;
  line-height: 1.8;
}

.hero-artwork {
  max-width: 380px;
  margin: 2.5rem auto;
  border: 8px solid rgba(255,255,255,0.15);
  border-radius: 4px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.hero-artwork img { border-radius: 2px; }

.artwork-caption {
  font-size: 0.8rem;
  opacity: 0.7;
  margin-top: 0.75rem;
  font-style: italic;
}

/* ---------- Partners ---------- */
.partners {
  background: var(--color-white);
  padding: 40px 0;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.partners-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.partner-item {
  text-align: center;
  opacity: 0.7;
  transition: opacity var(--transition);
}

.partner-item:hover { opacity: 1; }
.partner-item img { height: 50px; margin: 0 auto; }
.partner-label { font-size: 0.75rem; color: var(--color-text-light); margin-top: 6px; text-transform: uppercase; letter-spacing: 1px; }

/* ---------- Draw Info Banner ---------- */
.draw-banner {
  background: var(--color-gold);
  color: var(--color-black);
  padding: 24px 0;
  text-align: center;
}

.draw-banner-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.draw-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.draw-icon { font-size: 1.4rem; }

.draw-item strong {
  font-family: var(--font-serif);
  font-size: 1.1rem;
}

/* ---------- Artwork Details ---------- */
.artwork-section {
  padding: 80px 0;
  background: var(--color-bg);
}

.artwork-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.artwork-image {
  border: 12px solid var(--color-white);
  box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.artwork-details h2 { margin-bottom: 1.5rem; }

.artwork-meta {
  border-left: 3px solid var(--color-gold);
  padding-left: 20px;
  margin: 1.5rem 0;
}

.artwork-meta-item {
  display: flex;
  gap: 8px;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.artwork-meta-item strong {
  color: var(--color-primary-dark);
  min-width: 100px;
}

.valuation {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--color-gold);
  font-weight: 700;
  margin: 1.5rem 0;
}

/* ---------- Charity Section ---------- */
.charity-section {
  padding: 80px 0;
  background: var(--color-bg-alt);
}

.charity-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.charity-content h2 { margin-bottom: 2rem; }

.charity-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  margin: 3rem 0;
}

.stat-card {
  background: var(--color-white);
  padding: 28px 20px;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.06);
  text-align: center;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--color-primary);
  font-weight: 700;
  display: block;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-top: 6px;
}

/* ---------- How It Works ---------- */
.how-it-works {
  padding: 80px 0;
  background: var(--color-white);
}

.how-it-works h2 { text-align: center; margin-bottom: 3rem; }

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.step-card {
  text-align: center;
  padding: 30px 20px;
  position: relative;
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.2rem;
}

.step-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.step-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* ---------- Previous Editions ---------- */
.previous-editions {
  padding: 80px 0;
  background: var(--color-bg-alt);
}

.previous-editions h2 { text-align: center; margin-bottom: 3rem; }

.edition-card {
  background: var(--color-white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  margin-bottom: 2rem;
}

.edition-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 0;
}

.edition-image {
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px;
  min-height: 250px;
}

.edition-image img { max-height: 200px; object-fit: contain; }

.edition-content {
  padding: 30px;
}

.edition-year {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  color: var(--color-gold);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 0.5rem;
}

.edition-content h3 { margin-bottom: 1rem; }

.edition-winner {
  background: var(--color-bg);
  padding: 12px 16px;
  border-radius: 4px;
  margin-top: 1rem;
  font-size: 0.9rem;
}

.edition-winner strong { color: var(--color-primary); }

/* ---------- CTA Section ---------- */
.cta-section {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: var(--color-white);
  text-align: center;
}

.cta-section h2 { color: var(--color-white); margin-bottom: 1rem; }
.cta-section p { max-width: 600px; margin: 0 auto 2rem; opacity: 0.9; font-size: 1.1rem; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-black);
  color: rgba(255,255,255,0.7);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  padding-bottom: 40px;
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 1rem;
  margin-bottom: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { color: rgba(255,255,255,0.6); font-size: 0.9rem; }
.footer-col ul li a:hover { color: var(--color-gold); }

.footer-contact p { font-size: 0.9rem; margin-bottom: 6px; }
.footer-contact a { color: var(--color-gold-light); }

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 1rem;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 0.9rem;
  transition: background var(--transition);
}

.footer-social a:hover { background: var(--color-gold); color: var(--color-black); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  text-align: center;
  font-size: 0.8rem;
}

.footer-bottom .payment-icons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 10px;
}

.footer-bottom .payment-icons span {
  background: rgba(255,255,255,0.1);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
}

/* ---------- Page Header (inner pages) ---------- */
.page-header {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: var(--color-white);
  padding: 50px 0;
  text-align: center;
}

.page-header h1 { color: var(--color-white); margin-bottom: 0.5rem; }
.page-header p { opacity: 0.85; font-size: 1.05rem; }

/* ---------- Content Pages ---------- */
.page-content {
  padding: 60px 0;
  max-width: 860px;
  margin: 0 auto;
}

.page-content h2 { margin-top: 2rem; margin-bottom: 1rem; font-size: 1.4rem; }
.page-content h3 { margin-top: 1.5rem; font-size: 1.15rem; }
.page-content ul, .page-content ol { padding-left: 1.5rem; margin-bottom: 1rem; }
.page-content ul { list-style: disc; }
.page-content ol { list-style: decimal; }
.page-content li { margin-bottom: 0.5rem; font-size: 0.95rem; }

/* ---------- FAQ ---------- */
.faq-section { padding: 60px 0; }

.faq-item {
  background: var(--color-white);
  border-radius: 8px;
  margin-bottom: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 20px 24px;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--transition);
}

.faq-question:hover { background: var(--color-bg-alt); }

.faq-question .icon {
  font-size: 1.2rem;
  transition: transform var(--transition);
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-item.active .faq-question .icon { transform: rotate(45deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 24px 20px;
}

.faq-answer p { color: var(--color-text-light); font-size: 0.95rem; line-height: 1.7; }

/* ---------- Contact Form ---------- */
.contact-section { padding: 60px 0; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.contact-form .form-group { margin-bottom: 1.2rem; }

.contact-form label {
  display: block;
  font-weight: 500;
  margin-bottom: 6px;
  font-size: 0.9rem;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.contact-form textarea { resize: vertical; min-height: 120px; }

.contact-info-card {
  background: var(--color-bg-alt);
  padding: 30px;
  border-radius: 8px;
}

.contact-info-card h3 { margin-bottom: 1.5rem; }

.contact-info-item {
  display: flex;
  gap: 12px;
  margin-bottom: 1.2rem;
  font-size: 0.95rem;
}

.contact-info-item .ci-icon {
  flex-shrink: 0;
  width: 24px;
  text-align: center;
  color: var(--color-primary);
}

/* ---------- Cookie Banner ---------- */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-black);
  color: var(--color-white);
  padding: 20px 24px;
  z-index: 10000;
  display: none;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.3);
}

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

.cookie-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.cookie-inner p {
  margin: 0;
  font-size: 0.9rem;
  flex: 1;
  min-width: 300px;
}

.cookie-inner a { color: var(--color-gold-light); text-decoration: underline; }

.cookie-buttons { display: flex; gap: 10px; }

.cookie-btn {
  padding: 10px 24px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all var(--transition);
}

.cookie-accept { background: var(--color-gold); color: var(--color-black); }
.cookie-accept:hover { background: var(--color-gold-light); }
.cookie-decline { background: rgba(255,255,255,0.15); color: var(--color-white); }
.cookie-decline:hover { background: rgba(255,255,255,0.25); }

/* ---------- Newsletter ---------- */
.newsletter {
  padding: 50px 0;
  background: var(--color-bg-alt);
  text-align: center;
}

.newsletter h3 { margin-bottom: 1rem; }

.newsletter-form {
  display: flex;
  max-width: 500px;
  margin: 0 auto;
  gap: 0;
}

.newsletter-form input {
  flex: 1;
  padding: 14px 18px;
  border: 2px solid var(--color-primary);
  border-right: none;
  border-radius: 4px 0 0 4px;
  font-size: 0.95rem;
}

.newsletter-form input:focus { outline: none; }

.newsletter-form button {
  padding: 14px 28px;
  background: var(--color-primary);
  color: var(--color-white);
  border: 2px solid var(--color-primary);
  border-radius: 0 4px 4px 0;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition);
}

.newsletter-form button:hover { background: var(--color-primary-dark); }

/* ---------- Responsive ---------- */
@media (max-width: 992px) {
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .artwork-grid { grid-template-columns: 1fr; }
  .edition-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .menu-toggle { display: block; }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    gap: 16px;
  }

  .nav-links.active { display: flex; }

  .hero { padding: 50px 0; }
  .hero-artwork { max-width: 280px; }

  .draw-banner-content { flex-direction: column; gap: 12px; }

  .steps-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }

  .partners-grid { gap: 24px; }

  .cookie-inner { flex-direction: column; text-align: center; }
  .cookie-inner p { min-width: auto; }
}

@media (max-width: 480px) {
  .header-main { padding: 10px 16px; }
  .logo { font-size: 1.2rem; }
  .hero h1 { font-size: 1.8rem; }
  .btn { padding: 14px 32px; font-size: 1rem; }
  .newsletter-form { flex-direction: column; }
  .newsletter-form input { border-right: 2px solid var(--color-primary); border-radius: 4px; }
  .newsletter-form button { border-radius: 4px; }
}

/* ---------- Responsible Gaming ---------- */
.responsible-gaming {
  background: var(--color-bg-alt);
  border-top: 3px solid var(--color-primary);
  padding: 48px 0;
}

.rg-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
}

.rg-age {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.age-badge {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 3px solid var(--color-primary);
  color: var(--color-primary);
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.rg-age h4,
.rg-rules h4,
.rg-support h4 {
  font-size: 1rem;
  color: var(--color-primary-dark);
  margin-bottom: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.rg-age p,
.rg-rules p,
.rg-support p {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.6;
  margin-bottom: 0.5rem;
}

.rg-rules ul {
  list-style: disc;
  padding-left: 1.2rem;
}

.rg-rules ul li {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-bottom: 4px;
  line-height: 1.5;
}

.support-logos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 12px;
}

.support-logos a {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
  min-height: 64px;
  transition: opacity var(--transition);
}

.support-logos a:hover {
  opacity: 0.7;
}

.support-logos img {
  max-width: 100%;
  max-height: 44px;
  width: auto;
  height: auto;
  display: block;
  object-fit: contain;
}

.support-logos a.logo-dark img {
  filter: invert(1);
}

@media (max-width: 992px) {
  .rg-grid { grid-template-columns: 1fr; gap: 30px; }
  .support-logos { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .support-logos { grid-template-columns: 1fr; }
}

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.text-gold { color: var(--color-gold); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 2rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 2rem; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }