/* ================================================================
   Reserixa — Design system partagé (v2 — dynamique & ergonomique)
   Tokens complets (alias inclus) pour que TOUTES les pages
   fonctionnent même sans :root local.
   ================================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --gold: #b5966d; --gold-light: #d4b896; --gold-dark: #8a7050;
  --ink: #1a1612; --ink-soft: #3d3530;
  --cream: #faf7f3; --cream-dark: #f0ebe3;
  --warm-gray: #8a847c; --border: #e5dfd6;
  --green: #4caf7d; --green-soft: rgba(76,175,125,0.12);
  --danger: #c45c4a; --danger-soft: rgba(196,92,74,0.08);
  /* Alias sémantiques */
  --bg: var(--cream); --fg: var(--ink); --card: #ffffff;
  --primary: var(--ink); --primary-fg: var(--cream); --secondary: var(--cream-dark);
  --muted-fg: var(--warm-gray); --accent: var(--gold); --accent-soft: rgba(181,150,109,0.1);
  --success: var(--green); --input: var(--cream-dark);
  --radius: 12px; --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(26,22,18,0.04);
  --shadow-md: 0 8px 32px rgba(26,22,18,0.08);
  --shadow-lg: 0 24px 64px -16px rgba(26,22,18,0.18);
  --shadow-card: 0 1px 3px rgba(26,22,18,0.04), 0 10px 28px -14px rgba(26,22,18,0.08);
  --shadow-elevated: 0 8px 32px rgba(26,22,18,0.12), 0 28px 56px -20px rgba(26,22,18,0.15);
  --nav-h: 72px; --ease: cubic-bezier(0.22,1,0.36,1); --spring: cubic-bezier(0.34,1.56,0.64,1);
  --font-sans: 'DM Sans', system-ui, sans-serif; --font-serif: 'Playfair Display', Georgia, serif;
}

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 16px); }
body { font-family: var(--font-sans); background: var(--cream); color: var(--ink); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--gold); color: #fff; }

.skip-link { position: absolute; top: -100%; left: 1rem; z-index: 9999; padding: .75rem 1.25rem; background: var(--ink); color: var(--cream); border-radius: 8px; font-size: 14px; font-weight: 600; text-decoration: none; transition: top .2s; }
.skip-link:focus { top: 1rem; }

/* Navigation */
.site-nav { position: fixed; top: 0; left: 0; right: 0; z-index: 200; height: var(--nav-h); display: grid; grid-template-columns: auto 1fr auto; align-items: center; column-gap: 1.5rem; padding: 0 2rem; background: rgba(250,247,243,0.72); backdrop-filter: blur(16px) saturate(1.4); -webkit-backdrop-filter: blur(16px) saturate(1.4); border-bottom: 1px solid transparent; transition: background .35s var(--ease), border-color .35s, box-shadow .35s, height .35s var(--ease); }
.site-nav.is-scrolled { height: 60px; background: rgba(250,247,243,0.9); border-bottom-color: var(--border); box-shadow: var(--shadow-sm); }
.logo { font-family: var(--font-serif); font-size: 1.45rem; font-weight: 700; color: var(--ink); text-decoration: none; letter-spacing: -.02em; transition: opacity .2s; }
.logo:hover { opacity: .78; }
.logo span { color: var(--gold); }
.logo { grid-column: 1; justify-self: start; }
.nav-links { grid-column: 2; justify-self: center; list-style: none; display: flex; gap: 2rem; align-items: center; }
.nav-actions { grid-column: 3; justify-self: end; display: flex; gap: 1.25rem; align-items: center; }
.nav-toggle { grid-column: 3; justify-self: end; }
.nav-links a { position: relative; text-decoration: none; color: var(--ink-soft); font-size: 14px; font-weight: 500; transition: color .2s; }
.nav-links a:not(.nav-cta)::after { content: ''; position: absolute; left: 0; bottom: -6px; width: 100%; height: 2px; background: var(--gold); transform: scaleX(0); transform-origin: right; transition: transform .3s var(--ease); }
.nav-links a:not(.nav-cta):hover { color: var(--ink); }
.nav-links a:not(.nav-cta):hover::after { transform: scaleX(1); transform-origin: left; }
.nav-login { color: var(--muted-fg, var(--warm-gray, #8a847c)) !important; font-size: 13px !important; padding: 6px 4px; border-right: 1px solid var(--border, #e5dfd6); padding-right: 1.25rem; margin-right: -0.5rem; }
.nav-login:hover { color: var(--ink, #1a1612) !important; }
.nav-login::after { display: none !important; }
.nav-cta { background: var(--ink) !important; color: var(--cream) !important; padding: 10px 20px !important; border-radius: 8px; transition: background .25s, transform .25s var(--spring), box-shadow .25s !important; }
.nav-cta:hover { background: var(--gold-dark) !important; color: #fff !important; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(138,112,80,.3); }
.nav-cta:active { transform: translateY(0); }
.nav-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--border); border-radius: 10px; background: #fff; cursor: pointer; align-items: center; justify-content: center; flex-direction: column; gap: 5px; transition: border-color .2s; }
.nav-toggle:hover { border-color: var(--gold); }
.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .3s var(--ease), opacity .3s; }
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-drawer { display: none; position: fixed; inset: var(--nav-h) 0 0 0; z-index: 190; background: rgba(26,22,18,0.4); backdrop-filter: blur(4px); opacity: 0; pointer-events: none; transition: opacity .3s; }
.mobile-drawer.is-open { opacity: 1; pointer-events: auto; }
.mobile-drawer-panel { background: var(--cream); padding: 1.5rem; border-bottom: 1px solid var(--border); transform: translateY(-8px); transition: transform .35s var(--ease); }
.mobile-drawer.is-open .mobile-drawer-panel { transform: translateY(0); }
.mobile-drawer a { display: block; padding: 14px 0; font-size: 16px; font-weight: 500; color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--border); transition: color .2s, padding-left .2s; }
.mobile-drawer a:hover { color: var(--gold); padding-left: 6px; }
.mobile-drawer a:last-child { border: none; }
.mobile-drawer .nav-cta { display: block; text-align: center; margin-top: 1rem; padding: 14px !important; }

/* Boutons */
.btn-primary { display: inline-flex; align-items: center; justify-content: center; gap: 8px; position: relative; overflow: hidden; background: var(--ink); color: var(--cream); padding: 14px 28px; border-radius: 10px; font-size: 15px; font-weight: 600; text-decoration: none; border: none; cursor: pointer; font-family: inherit; transition: transform .25s var(--spring), box-shadow .25s, background .25s; }
.btn-primary::before { content: ''; position: absolute; top: 0; left: -75%; width: 50%; height: 100%; transform: skewX(-20deg); background: linear-gradient(90deg, transparent, rgba(255,255,255,0.18), transparent); transition: left .6s var(--ease); }
.btn-primary:hover { background: var(--gold-dark); transform: translateY(-2px); box-shadow: 0 12px 32px rgba(138,112,80,0.35); }
.btn-primary:hover::before { left: 130%; }
.btn-primary:active { transform: translateY(0) scale(.98); }
.btn-secondary { display: inline-flex; align-items: center; justify-content: center; gap: 8px; color: var(--ink-soft); font-size: 15px; font-weight: 500; text-decoration: none; padding: 14px 22px; border-radius: 10px; border: 1px solid var(--border); background: #fff; cursor: pointer; font-family: inherit; transition: border-color .2s, color .2s, background .2s, transform .2s var(--spring); }
.btn-secondary:hover { border-color: var(--gold); color: var(--gold); background: rgba(181,150,109,0.05); transform: translateY(-1px); }
.btn-secondary:active { transform: translateY(0); }

/* Reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }

/* Trust */
.trust-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 1.5rem 2.5rem; padding: 1.25rem 2rem; }
.trust-item { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--warm-gray); font-weight: 500; }
.trust-item svg { width: 18px; height: 18px; stroke: var(--gold); fill: none; stroke-width: 2; flex-shrink: 0; }

/* Toasts */
.toast-container { position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 9998; display: flex; flex-direction: column; gap: .75rem; max-width: 360px; }
.toast { display: flex; align-items: flex-start; gap: 12px; padding: 14px 16px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-lg); font-size: 14px; line-height: 1.5; animation: toastIn .45s var(--spring); }
.toast.success { border-left: 3px solid var(--green); }
.toast.error { border-left: 3px solid var(--danger); }
.toast.info { border-left: 3px solid var(--gold); }
.toast-icon { font-size: 18px; flex-shrink: 0; line-height: 1; }
@keyframes toastIn { from { opacity: 0; transform: translateX(24px) scale(.96); } to { opacity: 1; transform: translateX(0) scale(1); } }

/* Cookie banner — carte flottante */
.cookie-banner { position: fixed; bottom: 1.25rem; left: 1.25rem; right: auto; z-index: 9997; max-width: 400px; padding: 1.25rem 1.4rem; background: var(--ink); color: rgba(255,255,255,0.88); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); display: none; flex-direction: column; gap: 1rem; transform: translateY(140%); opacity: 0; transition: transform .5s var(--spring), opacity .4s; }
.cookie-banner.show { display: flex; }
.cookie-banner.is-visible { transform: translateY(0); opacity: 1; }
.cookie-banner p { font-size: 13.5px; line-height: 1.6; }
.cookie-banner a { color: var(--gold-light); }
.cookie-actions { display: flex; gap: .75rem; }
.cookie-btn { flex: 1; padding: 11px 18px; border-radius: 9px; font-size: 13px; font-weight: 600; cursor: pointer; border: none; font-family: inherit; transition: all .2s var(--spring); }
.cookie-btn.accept { background: var(--gold); color: #fff; }
.cookie-btn.accept:hover { background: var(--gold-light); transform: translateY(-1px); }
.cookie-btn.decline { background: transparent; color: rgba(255,255,255,0.62); border: 1px solid rgba(255,255,255,0.22); }
.cookie-btn.decline:hover { background: rgba(255,255,255,0.06); color: #fff; }

/* Back to top */
.back-to-top { position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 100; width: 46px; height: 46px; border-radius: 14px; background: var(--ink); color: var(--cream); border: none; cursor: pointer; display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transform: translateY(12px) scale(.9); transition: all .35s var(--spring); box-shadow: var(--shadow-md); }
.back-to-top.show { opacity: 1; pointer-events: auto; transform: translateY(0) scale(1); }
.back-to-top:hover { background: var(--gold-dark); transform: translateY(-3px) scale(1.05); }
.back-to-top svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 2.5; }

/* Sticky mobile CTA */
.mobile-cta-bar { display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 150; padding: 12px 16px; background: rgba(250,247,243,0.95); backdrop-filter: blur(12px); border-top: 1px solid var(--border); box-shadow: 0 -4px 24px rgba(26,22,18,0.08); }
.mobile-cta-bar .btn-primary { width: 100%; padding: 14px; font-size: 14px; }

/* Sections */
.section-label { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .14em; color: var(--gold); margin-bottom: 1rem; }
.section-title { font-family: var(--font-serif); font-size: clamp(2rem, 4vw, 3rem); line-height: 1.15; margin-bottom: 1.25rem; }
.section-sub { font-size: 1.05rem; color: var(--warm-gray); line-height: 1.7; max-width: 560px; }

/* Cartes (testimonials/fondateur) */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 3rem; }
.testimonial-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.75rem; transition: transform .3s var(--ease), box-shadow .3s, border-color .3s; }
.testimonial-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--gold-light); }
.testimonial-stars { color: var(--gold); font-size: 14px; letter-spacing: 2px; margin-bottom: 1rem; }
.testimonial-text { font-size: 14px; color: var(--ink-soft); line-height: 1.7; margin-bottom: 1.25rem; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar { width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(135deg, var(--gold-light), var(--gold)); display: flex; align-items: center; justify-content: center; font-family: var(--font-serif); font-weight: 700; color: #fff; font-size: 14px; }
.testimonial-name { font-size: 14px; font-weight: 600; }
.testimonial-role { font-size: 12px; color: var(--warm-gray); }

/* Form progress */
.form-progress-wrap { position: sticky; top: var(--nav-h); z-index: 50; background: rgba(250,247,243,0.95); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); padding: .75rem 1.5rem; }
.form-progress-bar { height: 4px; background: var(--border); border-radius: 100px; overflow: hidden; margin-bottom: 6px; }
.form-progress-fill { height: 100%; background: linear-gradient(90deg, var(--gold-dark), var(--gold)); border-radius: 100px; width: 0%; transition: width .5s var(--ease); }
.form-progress-label { display: flex; justify-content: space-between; font-size: 11px; color: var(--warm-gray); font-weight: 500; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn-primary::before { display: none; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
@media (max-width: 1080px) {
  .nav-links { display: none; }
  .nav-actions { display: none; }
  .nav-toggle { display: flex; }
  .mobile-drawer { display: block; }
}
@media (max-width: 768px) {
  .site-nav { padding: 0 1rem; }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .mobile-drawer { display: block; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .mobile-cta-bar { display: block; }
  .back-to-top { bottom: 5.5rem; }
  .cookie-banner { left: 1rem; right: 1rem; max-width: none; bottom: 1rem; }
  body.has-mobile-cta { padding-bottom: 72px; }
  body.has-mobile-cta .cookie-banner { bottom: 5.25rem; }
  footer { grid-template-columns: 1fr; text-align: center; }
  .legal-page, .contact-page { padding-left: 1.5rem; padding-right: 1.5rem; }
}

/* Footer */
footer {
  background: var(--ink);
  color: rgba(255,255,255,0.4);
  padding: 2.5rem 3rem;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  font-size: 13px;
}
footer a { color: rgba(255,255,255,0.5); text-decoration: none; transition: color 0.2s; }
footer a:hover { color: var(--gold-light); }
.footer-logo { font-family: var(--font-serif); font-size: 1.2rem; color: var(--cream); }
.footer-logo span { color: var(--gold); }
.footer-links { display: flex; gap: 1.5rem; justify-content: center; flex-wrap: wrap; }

/* Pages légales & contact */
.legal-page {
  max-width: 720px;
  margin: 0 auto;
  padding: calc(var(--nav-h) + 3rem) 2rem 5rem;
}
.legal-page .section-label { margin-bottom: 0.75rem; }
.legal-page h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1.15;
  margin-bottom: 0.5rem;
}
.legal-updated {
  font-size: 13px;
  color: var(--warm-gray);
  margin-bottom: 2.5rem;
}
.legal-page h2 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink);
  margin: 2.25rem 0 0.75rem;
}
.legal-page h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink-soft);
  margin: 1.5rem 0 0.5rem;
}
.legal-page p,
.legal-page li {
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.75;
  margin-bottom: 1rem;
}
.legal-page ul,
.legal-page ol {
  padding-left: 1.25rem;
  margin-bottom: 1rem;
}
.legal-page a { color: var(--gold-dark); text-decoration: underline; text-underline-offset: 2px; }
.legal-page a:hover { color: var(--gold); }

.contact-page {
  max-width: 960px;
  margin: 0 auto;
  padding: calc(var(--nav-h) + 3rem) 2rem 5rem;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3rem;
  align-items: start;
  margin-top: 2.5rem;
}
.contact-info-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-card);
}
.contact-info-card h2 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  margin-bottom: 1.25rem;
}
.contact-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}
.contact-item:last-child { border-bottom: none; padding-bottom: 0; }
.contact-item-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 18px;
}
.contact-item-label { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--warm-gray); margin-bottom: 4px; }
.contact-item-value { font-size: 15px; color: var(--ink); font-weight: 500; }
.contact-item-value a { color: var(--ink); text-decoration: none; transition: color 0.2s; }
.contact-item-value a:hover { color: var(--gold-dark); }
.contact-form-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-card);
}
.contact-form-card h2 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  margin-bottom: 0.5rem;
}
.contact-form-sub { font-size: 14px; color: var(--warm-gray); margin-bottom: 1.75rem; line-height: 1.6; }
.contact-field { margin-bottom: 1.25rem; }
.contact-field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: 6px;
}
.contact-field input,
.contact-field select,
.contact-field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-family: inherit;
  font-size: 15px;
  color: var(--ink);
  background: var(--cream);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.contact-field input:focus,
.contact-field select:focus,
.contact-field textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(181,150,109,0.15);
}
.contact-field textarea { min-height: 140px; resize: vertical; }
.contact-form-card .btn-primary { width: 100%; margin-top: 0.5rem; }

@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
}