@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400;1,600&family=Lato:wght@400;700&display=swap');
@import './tokens.css';

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

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

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
}

/* ── Typography ── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-primary);
  line-height: 1.2;
}
h1 { font-size: clamp(1.75rem, 5vw, 2.8rem); font-weight: 700; }
h2 { font-size: clamp(1.3rem, 3.5vw, 2rem); font-weight: 600; }
h3 { font-size: clamp(1rem, 2.5vw, 1.25rem); font-weight: 600; }
p  { margin-bottom: 1rem; }
a  { color: var(--color-accent); text-decoration: none; }
a:hover { text-decoration: underline; }
ul { padding-left: 1.25rem; }
li { margin-bottom: 0.4rem; }

/* ── Layout ── */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ── Skip link ── */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  z-index: 999;
  transition: top 0.2s;
}
.skip-link:focus { top: 0; }

/* ── Header & Nav ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-primary);
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 62px;
}
.logo-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}
.logo-link img,
.logo-link svg {
  height: 44px;
  width: auto;
  filter: brightness(0) invert(1);
}
.nav-list {
  display: none;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: 1.5rem;
}
.nav-list a {
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s;
}
.nav-list a:hover,
.nav-list a[aria-current="page"] { border-bottom-color: var(--color-secondary); }
.nav-cta {
  display: none;
  background: var(--color-secondary);
  color: var(--color-primary) !important;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-sm);
  border-bottom: none !important;
  font-weight: 700;
  transition: opacity 0.2s;
}
.nav-cta:hover { opacity: 0.88; text-decoration: none; }
.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  transition: transform 0.3s, opacity 0.3s;
}
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav-mobile-open .nav-list {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 62px;
  left: 0;
  right: 0;
  background: var(--color-primary);
  padding: 1rem 1.25rem 1.5rem;
  gap: 0.75rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}
@media (min-width: 768px) {
  .menu-toggle { display: none; }
  .nav-list { display: flex !important; flex-direction: row; align-items: center; }
  .nav-cta { display: inline-block; }
}

/* ── Visual Placeholder ── */
.visual-placeholder {
  display: block;
  width: 100%;
  border-radius: var(--radius-md);
  aspect-ratio: 16 / 9;
  background:
    linear-gradient(
      135deg,
      color-mix(in srgb, var(--color-primary) 22%, var(--color-bg)) 0%,
      color-mix(in srgb, var(--color-primary) 10%, var(--color-bg)) 55%,
      color-mix(in srgb, var(--color-secondary) 18%, var(--color-bg)) 100%
    );
}
.visual-placeholder[data-aspect="4:3"]  { aspect-ratio: 4 / 3; }
.visual-placeholder[data-aspect="1:1"]  { aspect-ratio: 1 / 1; }
.visual-placeholder[data-aspect="3:4"]  { aspect-ratio: 3 / 4; }
.visual-placeholder[data-aspect="21:9"] { aspect-ratio: 21 / 9; }

.visual-placeholder[data-tone="secondary"] {
  background:
    linear-gradient(
      135deg,
      color-mix(in srgb, var(--color-secondary) 22%, var(--color-bg)) 0%,
      color-mix(in srgb, var(--color-secondary) 10%, var(--color-bg)) 55%,
      color-mix(in srgb, var(--color-primary) 16%, var(--color-bg)) 100%
    );
}
.visual-placeholder[data-tone="accent"] {
  background:
    linear-gradient(
      135deg,
      color-mix(in srgb, var(--color-accent, var(--color-primary)) 22%, var(--color-bg)) 0%,
      color-mix(in srgb, var(--color-primary) 12%, var(--color-bg)) 60%,
      color-mix(in srgb, var(--color-secondary) 16%, var(--color-bg)) 100%
    );
}
.visual-placeholder[data-tone="muted"] {
  background: color-mix(in srgb, var(--color-text) 8%, var(--color-bg));
}

/* ── Hero ── */
.hero {
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--color-primary) 92%, #000) 0%,
    color-mix(in srgb, var(--color-primary) 75%, var(--color-secondary)) 100%
  );
  color: #fff;
  padding: 3rem 0 2.5rem;
}
.hero-inner {
  display: grid;
  gap: 2rem;
  align-items: center;
}
.hero h1 { color: #fff; margin-bottom: 1rem; }
.hero-kicker {
  display: inline-block;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--color-secondary);
  letter-spacing: 0.04em;
  margin-bottom: 0.75rem;
}
.hero-lead {
  font-size: 1.05rem;
  opacity: 0.9;
  max-width: 560px;
  margin-bottom: 1.5rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 1.5rem; }
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: opacity 0.2s, transform 0.15s;
  cursor: pointer;
  border: none;
}
.btn:hover { opacity: 0.88; transform: translateY(-1px); text-decoration: none; }
.btn-primary { background: var(--color-secondary); color: var(--color-primary); }
.btn-secondary { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.6); }
.hero-badges { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.hero-badge {
  background: rgba(255,255,255,0.15);
  color: #fff;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 700;
}
@media (min-width: 768px) {
  .hero { padding: 5rem 0 3.5rem; }
  .hero-inner { grid-template-columns: 1fr 1fr; }
}

/* ── Sections ── */
.section { padding: 3rem 0; }
.section-alt { background: var(--color-surface); }
.section-dark {
  background: var(--color-primary);
  color: #fff;
}
.section-dark h2, .section-dark h3 { color: #fff; }
.section-dark p { opacity: 0.9; }

.section-header { margin-bottom: 2rem; }
.section-roman {
  display: block;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.9rem;
  color: var(--color-secondary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}
.section-subtitle {
  font-size: 1rem;
  color: var(--color-muted);
  margin-bottom: 0;
}

/* ── Produits / cards ── */
.produits-grid {
  display: grid;
  gap: 1.5rem;
}
.produit-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  border-top: 3px solid var(--color-secondary);
}
.produit-card h3 { color: var(--color-primary); margin-bottom: 0.5rem; }
.produit-card p { color: var(--color-muted); font-size: 0.95rem; margin-bottom: 0.5rem; }
@media (min-width: 640px) { .produits-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .produits-grid { grid-template-columns: repeat(3, 1fr); } }

/* ── Visual + text layout ── */
.produit-featured {
  display: grid;
  gap: 2rem;
  align-items: center;
  margin-bottom: 2.5rem;
}
@media (min-width: 768px) {
  .produit-featured { grid-template-columns: 1fr 1fr; }
  .produit-featured.reverse .produit-featured-img { order: 2; }
  .produit-featured.reverse .produit-featured-txt { order: 1; }
}

/* ── Info strip ── */
.info-strip {
  background: var(--color-surface);
  border-top: 4px solid var(--color-secondary);
  padding: 2rem 0;
}
.info-strip-inner {
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 768px) {
  .info-strip-inner { grid-template-columns: repeat(3, 1fr); }
}
.info-item h3 {
  font-family: var(--font-display);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 0.4rem;
}
.info-item p { font-size: 0.95rem; margin: 0; }
.info-item a { color: var(--color-primary); font-weight: 700; }

/* ── Atouts ── */
.atouts-grid { display: grid; gap: 1.25rem; }
.atout-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  border-left: 4px solid var(--color-accent);
}
.atout-card h3 { margin-bottom: 0.5rem; }
@media (min-width: 768px) { .atouts-grid { grid-template-columns: repeat(3, 1fr); } }

/* ── CTA Band ── */
.cta-band {
  background: var(--color-accent);
  color: #fff;
  padding: 2.5rem 0;
  text-align: center;
}
.cta-band h2 { color: #fff; margin-bottom: 0.75rem; }
.cta-band p { margin-bottom: 1.25rem; opacity: 0.92; }
.cta-band .btn-primary { background: #fff; color: var(--color-accent); }

/* ── Contact page ── */
.contact-grid { display: grid; gap: 2rem; }
@media (min-width: 768px) { .contact-grid { grid-template-columns: 1fr 1fr; } }
.contact-info strong { color: var(--color-primary); }
.contact-form label {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  color: var(--color-primary);
}
.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-bg);
  margin-bottom: 1rem;
  transition: border-color 0.2s;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--color-accent) 18%, transparent);
}
.contact-form textarea { min-height: 120px; resize: vertical; }
.contact-form .btn { width: 100%; text-align: center; }
.rgpd-notice {
  font-size: 0.8rem;
  color: var(--color-muted);
  margin-top: 0.5rem;
  line-height: 1.4;
}
.map-wrapper {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
}
.map-wrapper iframe { display: block; width: 100%; height: 300px; border: 0; }

/* ── À propos ── */
.about-grid { display: grid; gap: 2rem; align-items: start; }
@media (min-width: 768px) { .about-grid { grid-template-columns: 1fr 1fr; } }
.milestones { list-style: none; padding: 0; }
.milestones li {
  display: flex;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border);
}
.milestones li:last-child { border-bottom: none; }
.milestone-year {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-secondary);
  min-width: 50px;
}

/* ── Ref badges ── */
.ref-badges { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1rem; }
.ref-badge {
  display: inline-block;
  background: color-mix(in srgb, var(--color-primary) 8%, var(--color-bg));
  color: var(--color-primary);
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 700;
  font-family: var(--font-display);
  border: 1px solid color-mix(in srgb, var(--color-primary) 20%, var(--color-bg));
}

/* ── Footer ── */
.site-footer {
  background: color-mix(in srgb, var(--color-primary) 95%, #000);
  color: rgba(255,255,255,0.85);
  padding: 2.5rem 0 1.5rem;
  font-size: 0.875rem;
}
.footer-grid {
  display: grid;
  gap: 2rem;
  margin-bottom: 2rem;
}
@media (min-width: 768px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr; } }
.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.5);
  margin-bottom: 0.75rem;
}
.footer-col p, .footer-col li { opacity: 0.8; margin-bottom: 0.3rem; }
.footer-col ul { list-style: none; padding: 0; }
.footer-col a { color: rgba(255,255,255,0.8); text-decoration: none; }
.footer-col a:hover { color: #fff; text-decoration: underline; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  font-size: 0.78rem;
  opacity: 0.6;
}

/* ── Fade-in (JS-driven) ── */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ── Animation pass — Template B éditorial artisan (WEB-4907) ── */
@media (prefers-reduced-motion: no-preference) {

  /* Hero — entrée en cascade */
  @keyframes lnp-slide-up {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  @keyframes lnp-fade-in {
    from { opacity: 0; }
    to   { opacity: 1; }
  }
  .hero-kicker  { animation: lnp-slide-up .55s ease-out both;            animation-delay: .05s; }
  .hero h1      { animation: lnp-slide-up .6s  ease-out both;            animation-delay: .15s; }
  .hero-lead    { animation: lnp-slide-up .6s  ease-out both;            animation-delay: .28s; }
  .hero-actions { animation: lnp-slide-up .55s ease-out both;            animation-delay: .4s; }
  .hero-badges  { animation: lnp-fade-in  .7s  ease-out both;            animation-delay: .55s; }
  .hero-badge   { transition: transform .2s ease, background .2s ease; }
  .hero-badge:hover { transform: translateY(-2px); background: rgba(255,255,255,.24); }

  /* Placeholder hero — dégradé qui glisse doucement */
  .hero .visual-placeholder {
    background-size: 180% 180%;
    animation: lnp-grad-drift 14s ease-in-out infinite alternate;
  }
  @keyframes lnp-grad-drift {
    0%   { background-position: 0% 30%; }
    100% { background-position: 100% 70%; }
  }

  /* Section header — soulignement Roman qui étire */
  .section-roman {
    position: relative;
    padding-bottom: .2rem;
  }
  .section-roman::after {
    content: "";
    position: absolute;
    left: 0; bottom: 0;
    width: 0;
    height: 1px;
    background: var(--color-secondary);
    transition: width .8s cubic-bezier(.22,.61,.36,1) .1s;
  }
  .section:hover .section-roman::after,
  .section-header:hover .section-roman::after { width: 3rem; }

  /* Scroll-driven reveal (Chromium 115+) + fallback = état final si non supporté */
  @supports (animation-timeline: view()) {
    .atout-card,
    .produit-card,
    .info-item,
    .milestones li,
    .map-wrapper {
      animation: lnp-reveal linear both;
      animation-timeline: view();
      animation-range: entry 0% entry 60%;
    }
    @keyframes lnp-reveal {
      from { opacity: 0; transform: translateY(22px); }
      to   { opacity: 1; transform: translateY(0); }
    }
  }

  /* Atout-cards — lift + accentuation liseré gauche */
  .atout-card {
    transition: transform .28s ease, box-shadow .28s ease, border-left-width .28s ease;
  }
  .atout-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 24px -14px color-mix(in srgb, var(--color-primary) 55%, transparent);
    border-left-width: 6px;
  }

  /* Produit-cards — lift + border-top qui s'épaissit */
  .produit-card {
    transition: transform .28s ease, box-shadow .28s ease, border-top-color .28s ease;
  }
  .produit-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px -16px color-mix(in srgb, var(--color-primary) 45%, transparent);
    border-top-color: var(--color-accent);
  }
  .produit-card h3 { transition: color .25s ease; }
  .produit-card:hover h3 { color: var(--color-accent); }

  /* Nav — underline qui glisse depuis la gauche */
  .nav-list a {
    position: relative;
    border-bottom-color: transparent !important;
  }
  .nav-list a::after {
    content: "";
    position: absolute;
    left: 0; right: auto; bottom: 0;
    height: 2px;
    width: 0;
    background: var(--color-secondary);
    transition: width .3s ease;
  }
  .nav-list a:hover::after,
  .nav-list a[aria-current="page"]::after { width: 100%; }

  /* Logo — legère respiration au hover header */
  .logo-link img { transition: transform .3s ease, filter .3s ease; }
  .logo-link:hover img { transform: scale(1.04); }

  /* Boutons — halo doux */
  .btn { position: relative; overflow: hidden; }
  .btn::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at var(--mx,50%) var(--my,50%),
                                rgba(255,255,255,.28) 0%,
                                transparent 55%);
    opacity: 0;
    transition: opacity .3s ease;
    pointer-events: none;
  }
  .btn:hover::before { opacity: 1; }

  /* CTA band — apparition ligne par ligne */
  .cta-band h2 { animation: lnp-slide-up .6s ease-out both; }
  .cta-band p  { animation: lnp-slide-up .6s ease-out both; animation-delay: .1s; }
  .cta-band .btn { animation: lnp-slide-up .55s ease-out both; animation-delay: .2s; }
  @supports (animation-timeline: view()) {
    .cta-band h2, .cta-band p, .cta-band .btn {
      animation-timeline: view();
      animation-range: entry 0% entry 70%;
    }
  }

  /* Info-strip — trait supérieur qui s'étend */
  .info-strip {
    background-image: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
    background-size: 0 4px;
    background-repeat: no-repeat;
    background-position: 0 0;
    animation: lnp-strip-draw 1.1s cubic-bezier(.22,.61,.36,1) .2s both;
  }
  @keyframes lnp-strip-draw {
    to { background-size: 100% 4px; }
  }

  /* Ref-badges — hover glow */
  .ref-badge {
    transition: background .25s ease, color .25s ease, transform .2s ease;
  }
  .ref-badge:hover {
    background: var(--color-secondary);
    color: var(--color-primary);
    transform: translateY(-1px);
  }

  /* Map wrapper — zoom discret au hover */
  .map-wrapper { transition: box-shadow .35s ease, transform .35s ease; }
  .map-wrapper:hover {
    box-shadow: 0 14px 32px -18px color-mix(in srgb, var(--color-primary) 55%, transparent);
    transform: translateY(-2px);
  }

  /* Milestones — trait vertical qui accompagne le hover */
  .milestones li {
    transition: padding-left .25s ease, background .25s ease;
  }
  .milestones li:hover {
    padding-left: .5rem;
    background: color-mix(in srgb, var(--color-secondary) 8%, transparent);
  }

  /* Focus visible — halo brand accessible */
  a:focus-visible,
  button:focus-visible,
  .btn:focus-visible,
  input:focus-visible,
  textarea:focus-visible,
  select:focus-visible {
    outline: 2px solid var(--color-secondary);
    outline-offset: 3px;
    border-radius: var(--radius-sm);
  }
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}