@import url("tokens.css");
@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700&family=Source+Sans+3:wght@400;600&display=swap");

*, *::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: 1.6;
}

/* ─── VISUAL PLACEHOLDER ─── */
.visual-placeholder {
  display: block;
  width: 100%;
  border-radius: 8px;
  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));
}

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

/* ─── HEADER / NAV ─── */
header {
  background: var(--color-primary);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,.18);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  gap: .5rem;
}

.logo-link svg text, .logo-link svg { fill: #fff; }

.site-logo { height: 40px; width: auto; filter: brightness(0) invert(1); }

nav ul {
  list-style: none;
  display: none;
  flex-direction: column;
  gap: 0;
  position: absolute;
  top: 64px;
  left: 0;
  right: 0;
  background: var(--color-primary);
  padding: .5rem 0 1rem;
}

nav ul.open { display: flex; }

nav ul li a {
  display: block;
  padding: .75rem 1.25rem;
  color: #fff;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .95rem;
  transition: background .2s;
}
nav ul li a:hover, nav ul li a[aria-current="page"] {
  background: rgba(255,255,255,.12);
}

.menu-toggle {
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: .5rem;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform .25s, opacity .25s;
}
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

@media (min-width: 768px) {
  nav ul { display: flex; flex-direction: row; position: static; padding: 0; background: none; gap: .25rem; }
  .menu-toggle { display: none; }
}

/* ─── HERO ─── */
.hero {
  padding: 3rem 0 2.5rem;
  text-align: center;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.25;
  margin-bottom: 1rem;
}
.hero .intro {
  max-width: 700px;
  margin-inline: auto;
  font-size: 1.05rem;
  color: var(--color-text);
  margin-bottom: 1.5rem;
}
.hero .visual-placeholder { margin-bottom: 2rem; max-height: 420px; object-fit: cover; }

/* ─── BUTTONS ─── */
.btn {
  display: inline-block;
  padding: .7rem 1.5rem;
  border-radius: 6px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .95rem;
  text-decoration: none;
  transition: filter .2s, transform .15s;
  cursor: pointer;
  border: none;
}
.btn:hover { filter: brightness(1.08); transform: translateY(-1px); }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-accent  { background: var(--color-accent); color: #fff; }
.btn-outline {
  background: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}

/* ─── SECTION GENERIC ─── */
section { padding: 3rem 0; }
section + section { border-top: 1px solid color-mix(in srgb, var(--color-secondary) 30%, var(--color-bg)); }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1.25rem;
}
.section-subtitle {
  font-size: .95rem;
  color: var(--color-secondary);
  margin-bottom: 2rem;
}

/* ─── SERVICES GRID ─── */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 600px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .services-grid { grid-template-columns: repeat(3, 1fr); } }

.service-card {
  border: 1px solid color-mix(in srgb, var(--color-secondary) 35%, var(--color-bg));
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.service-card .visual-placeholder { border-radius: 0; }
.service-card-body { padding: 1.25rem; flex: 1; }
.service-card-body h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-primary);
  margin-bottom: .5rem;
}
.service-card-body p { font-size: .95rem; }

/* ─── ATOUTS STRIP ─── */
.atouts { background: color-mix(in srgb, var(--color-primary) 5%, var(--color-bg)); }
.atouts-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 768px) { .atouts-grid { grid-template-columns: repeat(3, 1fr); } }

.atout-item {
  background: var(--color-bg);
  border-radius: 8px;
  padding: 1.25rem;
  border-left: 4px solid var(--color-accent);
}
.atout-item h3 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: .5rem;
  font-size: 1rem;
}

/* ─── RATING BADGE ─── */
.rating-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: color-mix(in srgb, var(--color-accent) 10%, var(--color-bg));
  border: 1px solid var(--color-accent);
  border-radius: 50px;
  padding: .4rem 1rem;
  font-weight: 600;
  color: var(--color-primary);
  font-size: .95rem;
  margin-bottom: 1.25rem;
}
.stars { color: #F59E0B; letter-spacing: .05em; }

/* ─── CTA BAND ─── */
.cta-band {
  background: var(--color-primary);
  color: #fff;
  text-align: center;
  padding: 2.5rem 1rem;
}
.cta-band h2 {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3vw, 1.7rem);
  margin-bottom: .75rem;
}
.cta-band p { margin-bottom: 1.5rem; opacity: .9; }
.cta-band .btn-accent { margin: .25rem; }

/* ─── SERVICE DETAIL PAGE ─── */
.service-detail + .service-detail { border-top: 1px solid color-mix(in srgb, var(--color-secondary) 30%, var(--color-bg)); margin-top: 2rem; padding-top: 2rem; }
.service-detail h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-primary);
  margin-bottom: .75rem;
}
.service-detail ul { padding-left: 1.5rem; margin-top: .5rem; }
.service-detail li { margin-bottom: .3rem; font-size: .97rem; }

/* ─── ABOUT ─── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 768px) { .about-grid { grid-template-columns: 1fr 2fr; align-items: start; } }

.about-text p { margin-bottom: 1rem; font-size: .98rem; }

/* ─── CONTACT ─── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 768px) { .contact-grid { grid-template-columns: 1fr 1fr; } }

.contact-info p { margin-bottom: .75rem; font-size: .97rem; }
.contact-info a { color: var(--color-primary); font-weight: 600; text-decoration: none; }
.contact-info a:hover { text-decoration: underline; }

.map-wrap { border-radius: 10px; overflow: hidden; border: 1px solid color-mix(in srgb, var(--color-secondary) 40%, var(--color-bg)); }
.map-wrap iframe { display: block; width: 100%; height: 320px; border: none; }

/* ─── FORM ─── */
.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: .35rem; }
.form-group label { font-weight: 600; font-size: .9rem; color: var(--color-primary); }
.form-group input,
.form-group textarea {
  border: 1.5px solid color-mix(in srgb, var(--color-secondary) 60%, var(--color-bg));
  border-radius: 6px;
  padding: .6rem .85rem;
  font-family: var(--font-body);
  font-size: .97rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color .2s;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: .82rem; color: var(--color-secondary); }

/* ─── FOOTER ─── */
footer {
  background: var(--color-primary);
  color: rgba(255,255,255,.85);
  padding: 2rem 0 1.25rem;
  font-size: .9rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}
@media (min-width: 600px) { .footer-inner { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .footer-inner { grid-template-columns: repeat(3, 1fr); } }

footer h4 { font-family: var(--font-display); font-weight: 600; color: #fff; margin-bottom: .5rem; font-size: .95rem; }
footer a { color: rgba(255,255,255,.8); text-decoration: none; }
footer a:hover { color: #fff; text-decoration: underline; }
footer ul { list-style: none; }
footer ul li { margin-bottom: .3rem; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.15);
  padding-top: 1rem;
  text-align: center;
  font-size: .8rem;
  opacity: .65;
}

/* ─── SKIP LINK ─── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--color-accent);
  color: #fff;
  padding: .5rem 1rem;
  border-radius: 0 0 6px 6px;
  font-weight: 600;
  text-decoration: none;
  z-index: 200;
}
.skip-link:focus { top: 0; }

/* ─── ANIMATIONS LOT 7+ ─── */
@media (prefers-reduced-motion: no-preference) {

  /* 1. Hero : révélation au chargement */
  .hero h1 {
    animation: hero-slide-up .65s ease-out both;
  }
  .hero .intro {
    animation: hero-slide-up .65s ease-out .13s both;
  }
  .hero-cta {
    animation: hero-slide-up .55s ease-out .28s both;
  }

  @keyframes hero-slide-up {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  /* 2. Scroll reveal — nécessite body.anim-ready (ajouté par JS) */
  body.anim-ready [data-reveal] {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity .55s ease-out, transform .55s ease-out;
  }
  body.anim-ready [data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* 3. Révélation échelonnée pour les grilles */
  body.anim-ready [data-stagger] > * {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity .5s ease-out, transform .5s ease-out;
  }
  body.anim-ready [data-stagger].is-visible > * {
    opacity: 1;
    transform: translateY(0);
  }
  body.anim-ready [data-stagger].is-visible > *:nth-child(2) { transition-delay: .11s; }
  body.anim-ready [data-stagger].is-visible > *:nth-child(3) { transition-delay: .22s; }

  /* 4. Cartes hover lift */
  .service-card {
    transition: transform .22s ease-out, box-shadow .22s ease-out;
  }
  .service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(30, 58, 138, .14);
  }

  /* 5. Placeholder : glissement doux du dégradé */
  .visual-placeholder {
    background-size: 250% 250%;
    animation: vp-glide 5s ease-in-out infinite alternate;
  }
  @keyframes vp-glide {
    from { background-position: 0% 50%; }
    to   { background-position: 100% 50%; }
  }

  /* 6. Focus ring accessible */
  :focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 3px;
    border-radius: 3px;
  }
}

/* Filet de sécurité : désactivation totale si prefers-reduced-motion: reduce */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}