@import url("tokens.css");

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.7;
  font-size: 1rem;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Typography ── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.25;
  color: var(--color-accent);
}

h1 { font-size: clamp(1.75rem, 5vw, 2.75rem); margin-bottom: 1rem; }
h2 { font-size: clamp(1.4rem, 4vw, 2.1rem); margin-bottom: 0.75rem; }
h3 { font-size: clamp(1.1rem, 3vw, 1.5rem); margin-bottom: 0.5rem; }

p { margin-bottom: 1rem; }

ul { list-style: none; }

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

/* ── Visual Placeholder (WEB-715) ── */
.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));
}

/* ── Buttons ── */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.15s;
  text-decoration: none;
}
.btn:hover { opacity: 0.88; transform: translateY(-1px); text-decoration: none; }

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-secondary {
  background: var(--color-secondary);
  color: var(--color-accent);
}
.btn-outline {
  background: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}

/* ── Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 2px solid var(--color-secondary);
  padding: 0.75rem 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand-logo img { height: 44px; width: auto; }

/* ── Mobile Nav Toggle ── */
.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  transition: transform 0.2s, opacity 0.2s;
}
.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); }

/* ── Nav ── */
.main-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-bg);
  border-bottom: 2px solid var(--color-secondary);
  padding: 1rem 0;
}
.main-nav.is-open { display: block; }
.main-nav ul { display: flex; flex-direction: column; gap: 0; }
.main-nav a {
  display: block;
  padding: 0.75rem 1.25rem;
  color: var(--color-text);
  font-weight: 700;
  transition: color 0.2s, background 0.2s;
}
.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--color-primary);
  background: color-mix(in srgb, var(--color-secondary) 30%, var(--color-bg));
  text-decoration: none;
}

/* ── Hero ── */
.hero {
  padding: 3rem 0 0;
  overflow: hidden;
}
.hero .container { padding-bottom: 2rem; }
.hero h1 { color: var(--color-primary); }
.hero-intro {
  font-size: 1.1rem;
  max-width: 65ch;
  margin-bottom: 1.5rem;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}
.hero .visual-placeholder { border-radius: 0; }

/* ── Sections ── */
section { padding: 3rem 0; }

.section-alt { background: color-mix(in srgb, var(--color-secondary) 20%, var(--color-bg)); }

.features h2,
.section-alt h2,
.about-content h2 { color: var(--color-accent); }

.features .visual-placeholder,
.section-alt .visual-placeholder { margin-bottom: 1.5rem; }

/* ── Services Grid ── */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 2rem;
}

.service-card {
  background: var(--color-bg);
  border-radius: 10px;
  box-shadow: 0 2px 12px color-mix(in srgb, var(--color-primary) 10%, transparent);
  overflow: hidden;
}

.service-card .visual-placeholder { border-radius: 0; }

.service-card-body { padding: 1.25rem; }
.service-card h3 { color: var(--color-primary); margin-bottom: 0.5rem; }
.service-card ul { list-style: disc; padding-left: 1.25rem; }
.service-card li { margin-bottom: 0.25rem; }

/* ── CTA Section ── */
.cta-section {
  background: var(--color-primary);
  padding: 3rem 0;
}
.cta-inner { text-align: center; }
.cta-section h2 { color: #fff; margin-bottom: 1.5rem; }
.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.cta-section .btn-primary {
  background: #fff;
  color: var(--color-primary);
}
.cta-section .btn-outline {
  border-color: #fff;
  color: #fff;
}
.cta-note { color: #fff; opacity: 0.85; font-size: 0.9rem; }

/* ── About Page ── */
.about-hero { padding: 3rem 0 0; }
.about-hero .visual-placeholder { border-radius: 0; }
.about-content { padding: 3rem 0; }
.about-content h1 { color: var(--color-primary); margin-bottom: 1.5rem; }

/* ── Contact Page ── */
.contact-info { padding: 3rem 0; }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
.contact-details h2,
.contact-form-section h2 { color: var(--color-primary); margin-bottom: 1rem; }

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.contact-item strong { color: var(--color-accent); }

.map-wrapper {
  border-radius: 8px;
  overflow: hidden;
  margin-top: 1.5rem;
}
.map-wrapper iframe {
  width: 100%;
  height: 280px;
  border: 0;
  display: block;
}

/* ── Form ── */
.contact-form { display: flex; flex-direction: column; gap: 1rem; }

.form-group { display: flex; flex-direction: column; gap: 0.35rem; }
.form-group label {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-accent);
}
.form-group input,
.form-group textarea,
.form-group select {
  padding: 0.65rem 0.875rem;
  border: 1.5px solid color-mix(in srgb, var(--color-text) 25%, var(--color-bg));
  border-radius: 6px;
  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 { min-height: 130px; resize: vertical; }

.rgpd-note {
  font-size: 0.8rem;
  color: color-mix(in srgb, var(--color-text) 60%, var(--color-bg));
  border-left: 3px solid var(--color-secondary);
  padding-left: 0.75rem;
}

/* ── Footer ── */
.site-footer {
  background: var(--color-accent);
  color: #fff;
  padding: 2.5rem 0 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
}
.footer-brand p { opacity: 0.85; font-size: 0.9rem; margin-top: 0.5rem; }
.footer-brand img { filter: brightness(0) invert(1); }
.site-footer nav ul { display: flex; flex-direction: column; gap: 0.5rem; }
.site-footer nav a { color: #fff; opacity: 0.85; transition: opacity 0.2s; }
.site-footer nav a:hover { opacity: 1; text-decoration: underline; }
.footer-contact p { opacity: 0.85; font-size: 0.9rem; margin-bottom: 0.25rem; }
.footer-contact a { color: var(--color-secondary); }
.footer-bottom {
  border-top: 1px solid color-mix(in srgb, #fff 20%, var(--color-accent));
  padding: 1rem 1.25rem;
  text-align: center;
  font-size: 0.8rem;
  opacity: 0.7;
}

/* ── Tablet+ ── */
@media (min-width: 640px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: repeat(3, 1fr); }
}

/* ── Desktop ── */
@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .main-nav {
    display: block;
    position: static;
    border: none;
    padding: 0;
    background: none;
  }
  .main-nav ul { flex-direction: row; gap: 0.25rem; }
  .main-nav a { padding: 0.5rem 0.875rem; border-radius: 6px; }

  .hero { padding: 4rem 0 0; }
  .hero-intro { font-size: 1.2rem; }
  .services-grid { grid-template-columns: repeat(3, 1fr); }
  .map-wrapper iframe { height: 350px; }
}

/* ══════════════════════════════════════════
   Animation Pass — WEB-1230
   Toutes les animations sont sous
   prefers-reduced-motion: no-preference
   ══════════════════════════════════════════ */

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

  /* 1 — Entrée hero en cascade au chargement */
  @keyframes hero-in {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  .hero h1          { animation: hero-in 0.65s ease-out both; }
  .hero .hero-intro { animation: hero-in 0.65s 0.15s ease-out both; }
  .hero .hero-cta   { animation: hero-in 0.65s 0.30s ease-out both; }
  .hero .visual-placeholder { animation: hero-in 0.70s 0.45s ease-out both; }

  /* 2 — Scroll reveal (piloté par IntersectionObserver dans main.js) */
  .fade-in {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.65s ease-out, transform 0.65s ease-out;
  }
  .fade-in.visible {
    opacity: 1;
    transform: none;
  }

  /* Stagger des service-cards dans la grille */
  .service-card:nth-child(2).fade-in { transition-delay: 0.10s; }
  .service-card:nth-child(3).fade-in { transition-delay: 0.20s; }
  .service-card:nth-child(4).fade-in { transition-delay: 0.30s; }
  .service-card:nth-child(5).fade-in { transition-delay: 0.40s; }

  /* 3 — Service-card hover lift */
  .service-card {
    transition: transform 0.25s ease, box-shadow 0.25s ease;
  }
  .service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 32px color-mix(in srgb, var(--color-primary) 22%, transparent);
  }

  /* 4 — CTA téléphone : pulsation ring discret */
  @keyframes cta-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.5); }
    55%       { box-shadow: 0 0 0 10px rgba(255, 255, 255, 0); }
  }
  .cta-section .btn-primary {
    animation: cta-pulse 2.4s ease-in-out infinite;
  }

  /* 5 — Visual-placeholder hover lift (sections features uniquement) */
  .features .visual-placeholder,
  .section-alt .visual-placeholder {
    transition: transform 0.35s ease, box-shadow 0.35s ease;
  }
  .features .visual-placeholder:hover,
  .section-alt .visual-placeholder:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px color-mix(in srgb, var(--color-primary) 18%, transparent);
  }

  /* — Nav : soulignement glissant (desktop uniquement) */
  @media (min-width: 900px) {
    .main-nav a { position: relative; }
    .main-nav a::after {
      content: '';
      position: absolute;
      bottom: 4px;
      left: 0.875rem;
      right: 0.875rem;
      height: 2px;
      background: var(--color-primary);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.25s ease;
    }
    .main-nav a:hover::after,
    .main-nav a[aria-current="page"]::after { transform: scaleX(1); }
  }

  /* — Boutons : hover plus expressif */
  .btn {
    transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
  }
  .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 14px color-mix(in srgb, var(--color-primary) 25%, transparent);
  }
  .btn:active { transform: translateY(0); }
}

/* ── Focus visible accessible (toujours actif) ── */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 3px;
}

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