@import url('tokens.css');

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  font-size: 1rem;
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Typography ───────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
}

h1 { font-size: clamp(1.75rem, 5vw, 2.5rem); }
h2 { font-size: clamp(1.35rem, 4vw, 2rem); }
h3 { font-size: clamp(1.05rem, 3vw, 1.35rem); }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

/* ── Skip link ────────────────────────────────── */
.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--color-secondary); color: var(--color-primary);
  padding: .5rem 1rem; font-weight: 700; border-radius: 0 0 6px 0;
  z-index: 9999;
}
.skip-link:focus { left: 0; }

/* ── Header & Nav ─────────────────────────────── */
.site-header {
  background: var(--color-primary);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,.28);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: .875rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: .625rem;
  flex-shrink: 0;
}

.logo-link img { height: 38px; width: auto; }

.logo-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .9rem;
  letter-spacing: .5px;
  color: #fff;
  line-height: 1.25;
}

.logo-sub {
  display: block;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: .7rem;
  color: rgba(255,255,255,.65);
  letter-spacing: 0;
}

.nav-toggle {
  background: none;
  border: 2px solid rgba(255,255,255,.35);
  border-radius: 6px;
  color: #fff;
  cursor: pointer;
  padding: .4rem .6rem;
  display: flex;
  flex-direction: column;
  gap: 5px;
  transition: border-color .2s;
}
.nav-toggle:hover { border-color: rgba(255,255,255,.7); }
.nav-toggle span {
  display: block; width: 22px; height: 2px;
  background: #fff; border-radius: 2px;
  transition: transform .25s, opacity .25s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.site-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0; right: 0;
  background: var(--color-primary);
  padding: 1rem;
  border-top: 1px solid rgba(255,255,255,.12);
}
.site-nav.is-open { display: block; }

.site-nav ul { display: flex; flex-direction: column; gap: .375rem; }
.site-nav a {
  display: block; color: rgba(255,255,255,.82);
  padding: .5rem .75rem; border-radius: 6px;
  font-weight: 600; font-size: .95rem;
  transition: background .2s, color .2s;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: rgba(255,255,255,.1); color: #fff;
}

.header-cta {
  display: none;
  background: var(--color-secondary);
  color: var(--color-primary);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .85rem;
  padding: .5rem 1rem;
  border-radius: 6px;
  transition: background .2s;
  white-space: nowrap;
  flex-shrink: 0;
}
.header-cta:hover { background: color-mix(in srgb, var(--color-secondary) 82%, #000); }

/* ── Main ─────────────────────────────────────── */
main { min-height: 60vh; }

/* ── Buttons ──────────────────────────────────── */
.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  border-radius: 6px;
  padding: .75rem 1.5rem;
  cursor: pointer;
  border: none;
  font-size: .95rem;
  transition: background .2s, transform .1s;
  text-decoration: none;
  line-height: 1;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--color-secondary); color: var(--color-primary); }
.btn-primary:hover { background: color-mix(in srgb, var(--color-secondary) 82%, #000); }
.btn-outline { background: transparent; color: var(--color-primary); border: 2px solid var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: #fff; }
.btn-cta { background: var(--color-accent); color: #fff; }
.btn-cta:hover { background: color-mix(in srgb, var(--color-accent) 82%, #000); }

/* ── Sections ─────────────────────────────────── */
.section { padding: 3rem 1rem; }
.section-alt { background: color-mix(in srgb, var(--color-primary) 4%, var(--color-bg)); }
.container { max-width: 1100px; margin: 0 auto; }
.section-label {
  display: inline-block; font-size: .72rem; font-weight: 700;
  letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--color-secondary); margin-bottom: .5rem;
}
.section-title { color: var(--color-primary); margin-bottom: .5rem; }
.section-subtitle {
  color: color-mix(in srgb, var(--color-text) 70%, transparent);
  margin-bottom: 2rem; font-size: 1.05rem;
}
.text-center { text-align: center; }

/* ── Hero ─────────────────────────────────────── */
.hero {
  padding: 2.5rem 1rem 2rem;
  background: color-mix(in srgb, var(--color-primary) 5%, var(--color-bg));
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.hero-content { margin-bottom: 1.5rem; }
.hero h1 { color: var(--color-primary); margin-bottom: .875rem; }
.hero .lead {
  font-size: 1.05rem;
  color: color-mix(in srgb, var(--color-text) 80%, transparent);
  margin-bottom: 1.5rem;
  max-width: 560px;
}
.hero-actions { display: flex; gap: .75rem; flex-wrap: wrap; }

/* ── Services grid ────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}
.service-card {
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,.07);
  transition: box-shadow .25s, transform .25s;
}
.service-card:hover {
  box-shadow: 0 6px 22px rgba(0,0,0,.11);
  transform: translateY(-3px);
}
.service-card-body { padding: 1.25rem 1.25rem 1.5rem; }
.service-card-icon {
  width: 44px; height: 44px;
  background: color-mix(in srgb, var(--color-secondary) 15%, #fff);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: .75rem;
  font-size: 1.4rem;
}
.service-card h3 { margin-bottom: .5rem; color: var(--color-primary); }
.service-card p { font-size: .9rem; color: color-mix(in srgb, var(--color-text) 72%, transparent); }

/* ── Stats strip ──────────────────────────────── */
.stats-strip {
  background: var(--color-primary);
  color: #fff;
  padding: 2.5rem 1rem;
}
.stats-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 2rem; max-width: 700px; margin: 0 auto;
  text-align: center;
}
.stat-value {
  font-family: var(--font-display); font-size: 2.25rem; font-weight: 700;
  color: var(--color-secondary); display: block;
}
.stat-label { font-size: .85rem; opacity: .75; margin-top: .2rem; }

/* ── CTA Banner ───────────────────────────────── */
.cta-banner { background: var(--color-secondary); padding: 3rem 1rem; text-align: center; }
.cta-banner h2 { color: var(--color-primary); margin-bottom: .75rem; }
.cta-banner p { color: color-mix(in srgb, var(--color-primary) 80%, transparent); margin-bottom: 1.5rem; font-size: 1.05rem; }
.cta-actions { display: flex; gap: .75rem; flex-wrap: wrap; justify-content: center; }

/* ── About page ───────────────────────────────── */
.about-grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; margin-top: 1.5rem; }
.about-text h2 { color: var(--color-primary); margin-bottom: 1rem; }
.about-text p { color: color-mix(in srgb, var(--color-text) 85%, transparent); }
.values-list {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: .875rem; margin-top: 2rem;
}
.values-list li {
  background: color-mix(in srgb, var(--color-secondary) 10%, #fff);
  border-left: 3px solid var(--color-secondary);
  padding: .75rem 1rem; border-radius: 0 6px 6px 0;
  font-weight: 600; font-size: .875rem;
  color: var(--color-primary);
}

/* ── Contact page ─────────────────────────────── */
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; margin-top: 1.5rem; }
.contact-info h2 { color: var(--color-primary); margin-bottom: 1.25rem; }
.contact-detail {
  display: flex; align-items: flex-start; gap: .875rem;
  margin-bottom: 1.25rem;
}
.contact-detail-icon {
  width: 42px; height: 42px; min-width: 42px;
  background: color-mix(in srgb, var(--color-secondary) 15%, #fff);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.15rem;
}
.contact-detail-text strong {
  display: block; font-size: .75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .5px;
  color: var(--color-secondary); margin-bottom: .2rem;
}
.contact-detail-text a { color: var(--color-primary); text-decoration: underline; text-decoration-color: var(--color-secondary); }

.contact-form-wrap {
  background: color-mix(in srgb, var(--color-primary) 4%, var(--color-bg));
  border-radius: 12px; padding: 1.75rem;
}
.contact-form-wrap h2 { color: var(--color-primary); margin-bottom: 1.5rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block; font-weight: 600; font-size: .875rem;
  margin-bottom: .375rem; color: var(--color-text);
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: .625rem .875rem;
  border: 1.5px solid color-mix(in srgb, var(--color-primary) 25%, #e5e7eb);
  border-radius: 6px;
  font-family: var(--font-body); font-size: 1rem;
  background: #fff; color: var(--color-text);
  transition: border-color .2s, box-shadow .2s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-secondary) 20%, transparent);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-privacy {
  font-size: .78rem;
  color: color-mix(in srgb, var(--color-text) 60%, transparent);
  margin-top: 1rem; line-height: 1.5;
}

/* ── Map ──────────────────────────────────────── */
.map-section { padding: 0 1rem 3rem; }
.map-section h2 { color: var(--color-primary); margin-bottom: 1rem; }
.map-wrap {
  border-radius: 10px; overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,.1);
}
.map-wrap iframe { width: 100%; height: 320px; border: none; display: block; }

/* ── Page header (inner pages) ────────────────── */
.page-header {
  background: color-mix(in srgb, var(--color-primary) 6%, var(--color-bg));
  padding: 2rem 1rem 1.75rem;
  border-bottom: 2px solid color-mix(in srgb, var(--color-secondary) 30%, transparent);
}
.page-header h1 { color: var(--color-primary); }
.page-header .lead {
  margin-top: .75rem;
  color: color-mix(in srgb, var(--color-text) 72%, transparent);
  font-size: 1.05rem; max-width: 600px;
}

/* ── Footer ───────────────────────────────────── */
.site-footer {
  background: var(--color-primary);
  color: rgba(255,255,255,.8);
  padding: 3rem 1rem 1.5rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 1100px;
  margin: 0 auto 2rem;
}
.footer-logo { margin-bottom: .5rem; }
.footer-logo .logo-name { color: #fff; font-size: 1rem; }
.footer-tagline { font-size: .85rem; opacity: .65; margin-top: .25rem; }
.footer-heading {
  font-family: var(--font-display); font-weight: 700;
  color: #fff; font-size: .82rem; letter-spacing: .75px;
  text-transform: uppercase; margin-bottom: .875rem;
}
.footer-links { display: flex; flex-direction: column; gap: .4rem; }
.footer-links a { font-size: .88rem; opacity: .75; transition: opacity .2s; }
.footer-links a:hover { opacity: 1; color: var(--color-secondary); }
.footer-contact-line { font-size: .88rem; margin-bottom: .5rem; }
.footer-contact-line a { color: var(--color-secondary); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 1.25rem;
  max-width: 1100px; margin: 0 auto;
  display: flex; flex-wrap: wrap; gap: .75rem;
  justify-content: space-between;
  font-size: .78rem; opacity: .55;
}
.footer-bottom a { color: rgba(255,255,255,.7); text-decoration: underline; }

/* ── 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));
}

/* ── Animations ───────────────────────────────── */
.fade-in { opacity: 0; transform: translateY(18px); transition: opacity .5s ease, transform .5s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ── Tablet (768px+) ──────────────────────────── */
@media (min-width: 768px) {
  .nav-toggle { display: none; }
  .site-nav {
    display: flex !important;
    position: static;
    padding: 0; border-top: none;
    background: transparent;
  }
  .site-nav ul { flex-direction: row; gap: .125rem; align-items: center; }
  .site-nav a { padding: .4rem .7rem; font-size: .88rem; }
  .header-cta { display: block; }

  .hero { padding: 4rem 1.5rem 3.5rem; }
  .hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
  .hero-content { margin-bottom: 0; }

  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(4, 1fr); }

  .about-grid { grid-template-columns: 1fr 1fr; align-items: start; }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .map-wrap iframe { height: 400px; }

  .footer-inner { grid-template-columns: 2fr 1fr 1.5fr; }
  .section { padding: 4rem 1.5rem; }
}

/* ── Desktop (1024px+) ────────────────────────── */
@media (min-width: 1024px) {
  .services-grid { grid-template-columns: repeat(4, 1fr); }
  .footer-inner { grid-template-columns: 2fr 1fr 1fr 1.5fr; }
  .section { padding: 5rem 2rem; }
  .map-wrap iframe { height: 460px; }
}

/* ── Motion layer (AnimationDesigner / WEB-5680) ────────────────
   Animations discrètes, GPU-friendly, template transport/BTP.
   Toutes sous prefers-reduced-motion: no-preference.
   Bloc `reduce` en fin de fichier neutralise tout. */

@media (prefers-reduced-motion: no-preference) {

  /* 1. Hero — entrée en cascade au chargement */
  .hero .section-label,
  .hero h1,
  .hero .lead,
  .hero-actions,
  .hero .visual-placeholder {
    opacity: 0;
    transform: translateY(14px);
    animation: heroRise .55s cubic-bezier(.2,.7,.2,1) forwards;
  }
  .hero .section-label { animation-delay: .05s; }
  .hero h1             { animation-delay: .15s; }
  .hero .lead          { animation-delay: .28s; }
  .hero-actions        { animation-delay: .40s; }
  .hero .visual-placeholder {
    animation-delay: .20s;
    animation-duration: .7s;
    transform: translateY(0) scale(.98);
  }
  @keyframes heroRise {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
  }

  /* 2. Nav — soulignement ambré animé au hover */
  .site-nav a {
    position: relative;
    background-image: linear-gradient(var(--color-secondary), var(--color-secondary));
    background-repeat: no-repeat;
    background-position: 0 88%;
    background-size: 0% 2px;
    transition: background-size .3s ease, color .2s, background-color .2s;
  }
  .site-nav a:hover,
  .site-nav a:focus-visible,
  .site-nav a[aria-current="page"] {
    background-size: 100% 2px;
  }

  /* 3. Header CTA — micro-lift au hover */
  .header-cta { transition: background .2s, transform .2s, box-shadow .2s; }
  .header-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(0,0,0,.18);
  }

  /* 4. Boutons — brillance qui traverse au hover */
  .btn { position: relative; overflow: hidden; isolation: isolate; }
  .btn::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
      120deg,
      transparent 30%,
      rgba(255,255,255,.28) 50%,
      transparent 70%
    );
    transform: translateX(-120%);
    transition: transform .55s ease;
    pointer-events: none;
    z-index: -1;
  }
  .btn:hover::after { transform: translateX(120%); }

  /* 5. Service card — icône qui prend vie au hover */
  .service-card .service-card-icon {
    transition: transform .35s cubic-bezier(.2,.7,.2,1), background .25s;
  }
  .service-card:hover .service-card-icon {
    transform: translateY(-2px) rotate(-4deg) scale(1.06);
    background: color-mix(in srgb, var(--color-secondary) 28%, #fff);
  }
  .service-card h3 { transition: color .2s; }
  .service-card:hover h3 { color: var(--color-accent); }

  /* 6. Visual placeholder — dégradé qui glisse au hover */
  .visual-placeholder {
    background-size: 180% 180%;
    background-position: 0% 50%;
    transition: background-position .8s ease, transform .35s ease;
  }
  .service-card:hover .visual-placeholder,
  .hero-inner:hover .visual-placeholder,
  .section-alt .container > div:hover .visual-placeholder {
    background-position: 100% 50%;
    transform: scale(1.015);
  }

  /* 7. Stats — révélation scalée quand .visible arrive (via IO existant) */
  .stats-strip .fade-in .stat-value {
    display: inline-block;
    transform: scale(.85);
    transition: transform .6s cubic-bezier(.2,.9,.2,1) .1s;
  }
  .stats-strip .fade-in.visible .stat-value {
    transform: scale(1);
  }

  /* 8. CTA banner — halo doux qui respire */
  .cta-banner { position: relative; overflow: hidden; }
  .cta-banner::before {
    content: "";
    position: absolute;
    inset: -30%;
    background: radial-gradient(
      circle at 50% 50%,
      color-mix(in srgb, var(--color-primary) 8%, transparent) 0%,
      transparent 60%
    );
    animation: ctaBreathe 6s ease-in-out infinite;
    pointer-events: none;
  }
  .cta-banner > * { position: relative; }
  @keyframes ctaBreathe {
    0%, 100% { transform: scale(1);   opacity: .55; }
    50%      { transform: scale(1.08); opacity: .85; }
  }

  /* 9. Focus visible — anneau ambré discret */
  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: 4px;
  }

  /* 10. Footer links — soulignement doux */
  .footer-links a {
    background-image: linear-gradient(var(--color-secondary), var(--color-secondary));
    background-repeat: no-repeat;
    background-position: 0 100%;
    background-size: 0% 1px;
    transition: background-size .3s ease, opacity .2s, color .2s;
  }
  .footer-links a:hover { background-size: 100% 1px; }
}

/* ── No-JS fallback — révélation ne doit jamais gater le contenu ─── */
@media (scripting: none) {
  .fade-in { opacity: 1 !important; transform: none !important; }
}

/* ── Reduced motion — kill-switch (WCAG) ─────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .hero .section-label,
  .hero h1,
  .hero .lead,
  .hero-actions,
  .hero .visual-placeholder,
  .fade-in { opacity: 1 !important; transform: none !important; }
  .cta-banner::before { display: none; }
}