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

/* ─── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* ─── Typography ─────────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.2;
  font-weight: 700;
  color: var(--color-primary);
}
h1 { font-size: clamp(1.8rem, 5vw, 2.8rem); }
h2 { font-size: clamp(1.4rem, 4vw, 2rem); }
h3 { font-size: clamp(1.1rem, 3vw, 1.4rem); }
p  { margin-bottom: 1rem; }

/* ─── Layout utilities ───────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1100px;
  margin-inline: auto;
  padding-inline: 1.25rem;
}
.section { padding-block: 4rem; }
.section--alt { background: color-mix(in srgb, var(--color-primary) 5%, var(--color-bg)); }

/* ─── Visual Placeholder ─────────────────────────────────────── */
.visual-placeholder {
  display: block;
  width: 100%;
  border-radius: 12px;
  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));
}

/* ─── Header / Nav ───────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 2px solid color-mix(in srgb, var(--color-primary) 15%, var(--color-bg));
  padding-block: 0.875rem;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-primary);
}
.site-logo img { height: 40px; width: auto; }

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

.site-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-bg);
  border-bottom: 2px solid color-mix(in srgb, var(--color-primary) 15%, var(--color-bg));
  padding: 1rem 1.25rem;
}
.site-nav.is-open { display: block; }
.site-nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.site-nav a {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-text);
  display: block;
  padding-block: 0.25rem;
  transition: color 0.2s;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] { color: var(--color-primary); }

/* ─── Hero ───────────────────────────────────────────────────── */
.hero {
  padding-block: 3rem 2rem;
  background: linear-gradient(160deg, color-mix(in srgb, var(--color-primary) 8%, var(--color-bg)), var(--color-bg));
}
.hero-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.hero-text { flex: 1; }
.hero-text h1 { margin-bottom: 1rem; }
.hero-text p  { font-size: 1.1rem; margin-bottom: 1.5rem; }
.hero-text .tagline {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-accent);
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
  font-style: italic;
}
.hero-visual { flex: 1; }

/* ─── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.75rem 1.75rem;
  border-radius: 8px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.15s;
  text-align: center;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary {
  background: var(--color-primary);
  color: #fff;
}
.btn--primary:hover { background: color-mix(in srgb, var(--color-primary) 85%, #000); }
.btn--secondary {
  background: var(--color-secondary);
  color: var(--color-text);
}
.btn--secondary:hover { background: color-mix(in srgb, var(--color-secondary) 85%, #000); }
.btn--outline {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn--outline:hover {
  background: var(--color-primary);
  color: #fff;
}

/* ─── Badges ─────────────────────────────────────────────────── */
.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-primary) 12%, var(--color-bg));
  color: var(--color-primary);
  border: 1px solid color-mix(in srgb, var(--color-primary) 25%, var(--color-bg));
}

/* ─── Cards (services) ───────────────────────────────────────── */
.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.card {
  background: var(--color-bg);
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--color-primary) 12%, var(--color-bg));
  overflow: hidden;
  box-shadow: 0 2px 8px color-mix(in srgb, var(--color-primary) 6%, transparent);
  transition: box-shadow 0.2s, transform 0.2s;
}
.card:hover {
  box-shadow: 0 6px 20px color-mix(in srgb, var(--color-primary) 12%, transparent);
  transform: translateY(-2px);
}
.card-body { padding: 1.25rem; }
.card-body h3 { margin-bottom: 0.5rem; }
.card-body p  { font-size: 0.95rem; color: color-mix(in srgb, var(--color-text) 80%, transparent); margin-bottom: 0; }

/* ─── Steps (démarches) ──────────────────────────────────────── */
.steps { display: flex; flex-direction: column; gap: 1.5rem; }
.step {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}
.step-num {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.step-body h3 { margin-bottom: 0.25rem; }
.step-body p  { font-size: 0.95rem; margin-bottom: 0; }

/* ─── Highlight box ──────────────────────────────────────────── */
.highlight-box {
  background: color-mix(in srgb, var(--color-secondary) 15%, var(--color-bg));
  border-left: 4px solid var(--color-secondary);
  border-radius: 0 8px 8px 0;
  padding: 1.25rem 1.5rem;
  margin-block: 2rem;
}
.highlight-box p { margin-bottom: 0; }

/* ─── Team grid ──────────────────────────────────────────────── */
.team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.team-card {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem;
  border-radius: 12px;
  background: color-mix(in srgb, var(--color-primary) 5%, var(--color-bg));
  border: 1px solid color-mix(in srgb, var(--color-primary) 10%, var(--color-bg));
}
.team-icon {
  flex-shrink: 0;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--color-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

/* ─── Contact form ───────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.35rem; }
.form-group label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text);
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid color-mix(in srgb, var(--color-primary) 20%, var(--color-bg));
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.contact-info { display: flex; flex-direction: column; gap: 1rem; }
.contact-info-item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 1rem;
  border-radius: 10px;
  background: color-mix(in srgb, var(--color-primary) 5%, var(--color-bg));
}
.contact-info-item .icon {
  font-size: 1.4rem;
  flex-shrink: 0;
}
.contact-info-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.875rem;
  color: var(--color-primary);
  margin-bottom: 0.15rem;
}
.contact-info-item p { margin-bottom: 0; font-size: 0.95rem; }

/* ─── OSM Map ────────────────────────────────────────────────── */
.map-wrapper {
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  border: 2px solid color-mix(in srgb, var(--color-primary) 15%, var(--color-bg));
}
.map-wrapper iframe {
  width: 100%;
  height: 300px;
  border: none;
  display: block;
}

/* ─── Phone placeholder ──────────────────────────────────────── */
.phone-placeholder {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-style: italic;
  color: color-mix(in srgb, var(--color-text) 50%, var(--color-bg));
  font-size: 0.9rem;
}

/* ─── CTA section ────────────────────────────────────────────── */
.cta-section {
  background: var(--color-primary);
  color: #fff;
  text-align: center;
  padding-block: 3.5rem;
}
.cta-section h2 { color: #fff; margin-bottom: 1rem; }
.cta-section p  { margin-bottom: 1.5rem; opacity: 0.9; max-width: 600px; margin-inline: auto; }

/* ─── Footer ─────────────────────────────────────────────────── */
.site-footer {
  background: color-mix(in srgb, var(--color-text) 95%, var(--color-bg));
  color: color-mix(in srgb, #fff 80%, var(--color-text));
  padding-block: 3rem 1.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}
.footer-col h4 {
  color: var(--color-secondary);
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
}
.footer-col p, .footer-col li {
  font-size: 0.875rem;
  line-height: 1.6;
  opacity: 0.85;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.35rem; }
.footer-col a { opacity: 0.85; transition: opacity 0.2s; }
.footer-col a:hover { opacity: 1; color: var(--color-secondary); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 1.25rem;
  font-size: 0.8rem;
  opacity: 0.65;
  text-align: center;
}

/* ─── Breadcrumb ─────────────────────────────────────────────── */
.breadcrumb {
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
  opacity: 0.7;
}
.breadcrumb a { color: var(--color-primary); }
.breadcrumb span { margin-inline: 0.4rem; }

/* ─── Page header ────────────────────────────────────────────── */
.page-header {
  background: linear-gradient(160deg, color-mix(in srgb, var(--color-primary) 8%, var(--color-bg)), var(--color-bg));
  padding-block: 2.5rem 2rem;
  border-bottom: 1px solid color-mix(in srgb, var(--color-primary) 10%, var(--color-bg));
}
.page-header h1 { margin-bottom: 0.5rem; }
.page-header .subtitle {
  font-size: 1.05rem;
  color: color-mix(in srgb, var(--color-text) 70%, var(--color-bg));
}

/* ─── Responsive: tablet ─────────────────────────────────────── */
@media (min-width: 640px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid  { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ─── Motion pass (WEB-7759) ─────────────────────────────────── */
@media (prefers-reduced-motion: no-preference) {
  /* Hero entrance */
  @keyframes ll-hero-in {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: none; }
  }
  .hero-text { animation: ll-hero-in .7s cubic-bezier(.2,.7,.2,1) both; }
  .hero-visual { animation: ll-hero-in .7s cubic-bezier(.2,.7,.2,1) .18s both; }

  /* Badges cascade (--i injected par main.js) */
  .hero-text .badge-row .badge {
    opacity: 0;
    transform: translateY(6px);
    animation: ll-hero-in .5s cubic-bezier(.2,.7,.2,1) both;
    animation-delay: calc(0.35s + var(--i, 0) * 90ms);
  }

  /* Header scroll state */
  .site-header {
    transition: box-shadow .25s ease, border-color .25s ease, background .25s ease;
  }
  .site-header.is-scrolled {
    box-shadow: 0 6px 18px color-mix(in srgb, var(--color-primary) 10%, transparent);
    border-bottom-color: color-mix(in srgb, var(--color-primary) 22%, var(--color-bg));
    background: color-mix(in srgb, var(--color-bg) 92%, var(--color-primary));
  }

  /* Nav link underline animation */
  @media (min-width: 960px) {
    .site-nav a {
      position: relative;
      background-image: linear-gradient(currentColor, currentColor);
      background-repeat: no-repeat;
      background-position: 0.9rem 82%;
      background-size: 0% 2px;
      transition: color .2s ease, background-size .3s cubic-bezier(.2,.7,.2,1), background-color .2s ease;
    }
    .site-nav a:hover,
    .site-nav a[aria-current="page"] {
      background-size: calc(100% - 1.8rem) 2px;
    }
  }

  /* Step number pop-in when its step is revealed */
  .step .step-num {
    transition: transform .45s cubic-bezier(.34,1.56,.64,1), box-shadow .3s ease;
  }
  .step.is-visible .step-num {
    animation: ll-num-pop .55s cubic-bezier(.34,1.56,.64,1) both;
    box-shadow: 0 6px 16px color-mix(in srgb, var(--color-primary) 25%, transparent);
  }
  @keyframes ll-num-pop {
    0%   { transform: scale(.5); opacity: 0; }
    60%  { transform: scale(1.08); opacity: 1; }
    100% { transform: scale(1); }
  }

  /* Card border warms on hover */
  .card { transition: box-shadow .25s ease, transform .25s ease, border-color .25s ease; }
  .card:hover { border-color: color-mix(in srgb, var(--color-secondary) 55%, var(--color-bg)); }

  /* Visual placeholder — gentle gradient drift on hover */
  .visual-placeholder {
    background-size: 180% 180%;
    background-position: 0% 0%;
    transition: background-position .9s ease, transform .35s ease;
  }
  .hero-visual:hover .visual-placeholder,
  .card:hover .visual-placeholder { background-position: 100% 100%; }

  /* CTA primary — sheen on hover */
  .btn--primary { position: relative; overflow: hidden; isolation: isolate; }
  .btn--primary::after {
    content: "";
    position: absolute; inset: 0;
    background: linear-gradient(115deg, transparent 30%, rgba(255,255,255,.22) 50%, transparent 70%);
    transform: translateX(-110%);
    transition: transform .55s cubic-bezier(.2,.7,.2,1);
    pointer-events: none;
  }
  .btn--primary:hover::after { transform: translateX(110%); }
}

/* Focus-visible ring (always on, halo animates only with motion) */
a:focus-visible,
button:focus-visible,
.btn:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 6px;
}
@media (prefers-reduced-motion: no-preference) {
  .btn:focus-visible { box-shadow: 0 0 0 6px color-mix(in srgb, var(--color-primary) 20%, transparent); transition: box-shadow .25s ease; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* ─── Responsive: desktop ────────────────────────────────────── */
@media (min-width: 960px) {
  .site-nav {
    display: block;
    position: static;
    border: none;
    padding: 0;
    background: transparent;
  }
  .site-nav ul { flex-direction: row; gap: 0.25rem; }
  .site-nav a {
    padding: 0.5rem 0.9rem;
    border-radius: 6px;
  }
  .site-nav a:hover,
  .site-nav a[aria-current="page"] {
    background: color-mix(in srgb, var(--color-primary) 10%, var(--color-bg));
  }
  .nav-toggle { display: none; }
  .hero-content { flex-direction: row; align-items: center; gap: 3rem; }
  .cards-grid { grid-template-columns: repeat(3, 1fr); }
  .team-grid  { grid-template-columns: repeat(3, 1fr); }
  .contact-grid { grid-template-columns: 3fr 2fr; }
  .footer-grid  { grid-template-columns: 2fr 1fr 1fr 1fr; }
  .map-wrapper iframe { height: 380px; }
}