@import url("tokens.css");

/* ── Reset ── */
*, *::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;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Typography ── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.2;
  letter-spacing: 0.01em;
}
h1 { font-size: clamp(2rem, 5vw, 3.25rem); font-weight: 700; }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 700; }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.4rem); font-weight: 700; }
p  { margin-bottom: 1rem; }

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

/* ── FORGE: Visual Placeholders ── */
.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));
}

/* ── Header / Nav (FORGE: zinc dark, amber accent line) ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-primary);
  border-bottom: 3px solid var(--color-secondary);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.85rem;
  padding-bottom: 0.85rem;
}
.site-header .logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.site-header .logo svg { width: 160px; height: auto; }
.site-header .logo svg text,
.site-header .logo svg tspan { fill: #fff; }

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  aria-label: "Menu";
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--color-secondary);
  transition: transform 0.25s, opacity 0.25s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open 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);
  border-bottom: 3px solid var(--color-secondary);
  padding: 1rem 1.25rem 1.5rem;
}
.site-nav.open { display: block; }
.site-nav ul { display: flex; flex-direction: column; gap: 0.5rem; }
.site-nav a {
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.4rem 0;
  display: block;
  border-left: 3px solid transparent;
  padding-left: 0.75rem;
  transition: border-color 0.2s, color 0.2s;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--color-secondary);
  border-left-color: var(--color-secondary);
}

/* ── Buttons ── */
.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.8rem 1.75rem;
  border-radius: 2px;
  transition: background 0.2s, color 0.2s, transform 0.15s;
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--color-secondary);
  color: #fff;
}
.btn-primary:hover { background: var(--color-accent); transform: translateY(-1px); }
.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid var(--color-secondary);
}
.btn-outline:hover { background: var(--color-secondary); }
.btn-dark {
  background: var(--color-primary);
  color: #fff;
}
.btn-dark:hover { background: color-mix(in srgb, var(--color-primary) 80%, #000); }

/* ── FORGE Hero (diagonal amber band) ── */
.hero {
  background: var(--color-primary);
  position: relative;
  overflow: hidden;
  padding: 4rem 0 5rem;
}
.hero::after {
  content: "";
  position: absolute;
  right: -8%;
  top: -20%;
  width: 45%;
  height: 180%;
  background: var(--color-secondary);
  opacity: 0.12;
  transform: skewX(-15deg);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }
.hero-eyebrow {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 1rem;
}
.hero h1 { color: #fff; max-width: 700px; margin-bottom: 1.25rem; }
.hero .hero-lead {
  color: rgba(255,255,255,0.82);
  font-size: 1.1rem;
  max-width: 580px;
  margin-bottom: 2rem;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
.hero-phone {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
}
.hero-phone::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-secondary);
}

/* ── Section base ── */
section { padding: 4rem 0; }
.section-eyebrow {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 0.5rem;
}
.section-title { margin-bottom: 0.75rem; }
.section-intro { color: #555; max-width: 640px; margin-bottom: 2.5rem; }

/* ── FORGE Cards (border-left accent) ── */
.forge-cards { display: grid; gap: 1.5rem; }
.forge-card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-left: 4px solid var(--color-secondary);
  border-radius: 0 6px 6px 0;
  padding: 1.5rem 1.25rem;
  transition: box-shadow 0.2s, transform 0.2s;
}
.forge-card:hover {
  box-shadow: 0 4px 20px rgba(63,63,70,0.1);
  transform: translateY(-2px);
}
.forge-card:nth-child(3n+2) { border-left-color: var(--color-accent); }
.forge-card h3 { margin-bottom: 0.5rem; }
.forge-card p { color: #555; font-size: 0.95rem; margin-bottom: 0; }

/* ── FORGE Strip (dark band between sections) ── */
.forge-strip {
  background: var(--color-primary);
  padding: 3.5rem 0;
  position: relative;
}
.forge-strip::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--color-secondary) 0%, var(--color-accent) 100%);
}
.forge-strip .container { display: flex; flex-direction: column; gap: 1.25rem; }
.forge-strip p { color: rgba(255,255,255,0.85); font-size: 1.05rem; max-width: 640px; }
.forge-strip .strip-tagline {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.4rem, 3vw, 2rem);
  color: #fff;
}
.forge-strip .strip-kreol {
  font-style: italic;
  color: var(--color-secondary);
  font-size: 1rem;
  letter-spacing: 0.05em;
}

/* ── Services detail ── */
.services-section { padding: 4rem 0; }
.services-section + .services-section { padding-top: 0; }

.service-block {
  border-bottom: 1px solid #e5e7eb;
  padding-bottom: 2.5rem;
  margin-bottom: 2.5rem;
}
.service-block:last-child { border-bottom: none; margin-bottom: 0; }
.service-block h2 {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}
.service-block h2::before {
  content: "";
  display: block;
  width: 4px;
  height: 1.5em;
  background: var(--color-secondary);
  flex-shrink: 0;
}
.service-block ul {
  list-style: disc;
  padding-left: 1.5rem;
  margin-top: 0.75rem;
  color: #555;
}
.service-block li { margin-bottom: 0.35rem; }

/* ── À propos ── */
.about-grid {
  display: grid;
  gap: 2rem;
}
.about-text p { color: #444; }
.about-pull {
  border-left: 4px solid var(--color-secondary);
  padding: 1rem 1.25rem;
  background: color-mix(in srgb, var(--color-secondary) 8%, #fff);
  border-radius: 0 6px 6px 0;
  font-style: italic;
  color: var(--color-primary);
  font-size: 1.05rem;
  margin: 1.5rem 0;
}

/* ── Contact ── */
.contact-grid { display: grid; gap: 2rem; }
.contact-info h3 { margin-bottom: 1rem; }
.contact-info ul { display: flex; flex-direction: column; gap: 0.6rem; }
.contact-info li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.95rem;
  color: #444;
}
.contact-info .ci-label {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-primary);
  min-width: 80px;
  flex-shrink: 0;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding-top: 0.15rem;
}
.phone-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--color-primary);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  margin: 1rem 0;
}
.phone-link:hover { color: var(--color-secondary); }

/* ── Contact Form ── */
.contact-form { display: grid; gap: 1rem; }
.form-group { display: grid; gap: 0.35rem; }
.form-group label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: 1.5px solid #d1d5db;
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background: #fff;
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-secondary);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-notice {
  font-size: 0.8rem;
  color: #777;
  margin-top: 0.25rem;
}

/* ── Map ── */
.map-wrapper {
  width: 100%;
  aspect-ratio: 4/3;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid #e5e7eb;
}
.map-wrapper iframe { width: 100%; height: 100%; border: none; }

/* ── Footer ── */
.site-footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.75);
  padding: 3rem 0 1.5rem;
  position: relative;
}
.site-footer::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
}
.footer-grid {
  display: grid;
  gap: 2rem;
  margin-bottom: 2.5rem;
}
.footer-brand .footer-logo { filter: brightness(0) invert(1); opacity: 0.9; width: 140px; }
.footer-brand p { margin-top: 0.75rem; font-size: 0.9rem; }
.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 0.75rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: 0.4rem; }
.footer-col a { color: rgba(255,255,255,0.7); font-size: 0.9rem; transition: color 0.2s; }
.footer-col a:hover { color: var(--color-secondary); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: space-between;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

/* ── Page header (inner pages) ── */
.page-hero {
  background: var(--color-primary);
  padding: 3rem 0;
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: "";
  position: absolute;
  right: -5%;
  top: -30%;
  width: 35%;
  height: 200%;
  background: var(--color-secondary);
  opacity: 0.1;
  transform: skewX(-15deg);
}
.page-hero h1 { color: #fff; position: relative; z-index: 1; }
.page-hero .breadcrumb {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 0.6rem;
  position: relative;
  z-index: 1;
}
.page-hero .breadcrumb a { color: var(--color-secondary); }

/* ── Mentions légales ── */
.legal-content h2 { margin: 1.5rem 0 0.5rem; }
.legal-content p, .legal-content li { color: #444; font-size: 0.95rem; }
.legal-content ul { list-style: disc; padding-left: 1.5rem; }

/* ── Tablet ── */
@media (min-width: 640px) {
  .forge-cards { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .about-grid { grid-template-columns: 1fr 1fr; align-items: start; }
}

/* ── Desktop ── */
@media (min-width: 1024px) {
  .nav-toggle { display: none; }
  .site-nav {
    display: block !important;
    position: static;
    background: none;
    border: none;
    padding: 0;
  }
  .site-nav ul { flex-direction: row; gap: 2rem; }
  .site-nav a {
    font-size: 0.85rem;
    border-left: none;
    padding-left: 0;
    border-bottom: 2px solid transparent;
    padding-bottom: 2px;
  }
  .site-nav a:hover,
  .site-nav a[aria-current="page"] {
    color: var(--color-secondary);
    border-left-color: transparent;
    border-bottom-color: var(--color-secondary);
  }
  .forge-cards { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
  .forge-strip .container { flex-direction: row; align-items: center; justify-content: space-between; }
  .forge-strip .strip-cta { flex-shrink: 0; }
}

/* ══════════════════════════════════════════════════════════════
   FORGE MOTION — Animation pass (WEB-3545)
   ══════════════════════════════════════════════════════════════ */

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

  /* Keyframes */
  @keyframes forge-fade-up {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  @keyframes forge-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(217,119,6,0); }
    50%       { box-shadow: 0 0 0 7px rgba(217,119,6,0.22); }
  }

  /* ── 1. Hero entrance ── */
  .hero-eyebrow          { animation: forge-fade-up 0.5s ease both 0.05s; }
  .hero h1               { animation: forge-fade-up 0.55s ease both 0.15s; }
  .hero .hero-lead       { animation: forge-fade-up 0.55s ease both 0.27s; }
  .hero-cta              { animation: forge-fade-up 0.5s ease both 0.4s; }
  .hero-phone            { animation: forge-fade-up 0.45s ease both 0.5s; }

  /* Page-hero entrance (inner pages) */
  .page-hero .breadcrumb { animation: forge-fade-up 0.45s ease both 0.05s; }
  .page-hero h1          { animation: forge-fade-up 0.55s ease both 0.15s; }

  /* ── 2. Scroll reveal — data-reveal / IntersectionObserver ── */
  [data-reveal] {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.55s ease, transform 0.55s ease;
  }
  [data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
  }
  /* Stagger pour forge-cards (lignes de 2 ou 3) */
  .forge-card:nth-child(2)[data-reveal] { transition-delay: 0.08s; }
  .forge-card:nth-child(3)[data-reveal] { transition-delay: 0.16s; }
  .forge-card:nth-child(4)[data-reveal] { transition-delay: 0.08s; }
  .forge-card:nth-child(5)[data-reveal] { transition-delay: 0.16s; }
  .forge-card:nth-child(6)[data-reveal] { transition-delay: 0.24s; }

  /* ── 3. Forge strip entrance (CSS scroll-driven, Chromium 115+) ── */
  @supports (animation-timeline: view()) {
    .forge-strip .strip-tagline {
      animation: forge-fade-up 0.6s ease both;
      animation-timeline: view();
      animation-range: entry 0% entry 45%;
    }
    .forge-strip p:not(.strip-tagline) {
      animation: forge-fade-up 0.6s ease both;
      animation-timeline: view();
      animation-range: entry 10% entry 55%;
    }
    .forge-strip .strip-cta {
      animation: forge-fade-up 0.55s ease both;
      animation-timeline: view();
      animation-range: entry 20% entry 60%;
    }
  }

  /* ── 4. About & service sections scroll reveal ── */
  @supports (animation-timeline: view()) {
    .about-text {
      animation: forge-fade-up 0.65s ease both;
      animation-timeline: view();
      animation-range: entry 0% entry 40%;
    }
    .about-grid > div:last-child {
      animation: forge-fade-up 0.65s ease both;
      animation-timeline: view();
      animation-range: entry 10% entry 50%;
    }
    .service-block {
      animation: forge-fade-up 0.6s ease both;
      animation-timeline: view();
      animation-range: entry 0% entry 35%;
    }
  }

  /* ── 5. Visual placeholder hover lift ── */
  .visual-placeholder {
    transition: transform 0.25s ease, box-shadow 0.25s ease;
  }
  .visual-placeholder:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(63,63,70,0.13);
  }

  /* ── 6. Hero CTA pulse (3 cycles discrets au load) ── */
  .hero .btn-primary {
    animation: forge-pulse 0.55s ease 1.1s 3;
  }

  /* ── Focus ring ── */
  :focus-visible {
    outline: 2px solid var(--color-secondary);
    outline-offset: 3px;
    border-radius: 3px;
  }

}

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