:root {
  --color-bg: #fffaf4;
  --color-surface: #fbefe3;
  --color-card: #ffffff;
  --color-text: #2b2118;
  --color-muted: #5f5145;
  --color-accent: #a9450f;
  --color-accent-soft: #ffe3cc;
  --color-accent-contrast: #ffffff;
  --color-deep: #1f4e5a;
  --color-deep-2: #173d47;
  --color-peach: #ffb37a;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-heading: ui-rounded, "SF Pro Rounded", "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 10px 30px -12px rgba(43, 33, 24, .18);
  --max-width: 1140px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
}

h1, h2, h3 { font-family: var(--font-heading); line-height: 1.15; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); margin: 0 0 1.1rem; font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.4rem); margin: 0 0 1rem; font-weight: 800; }
h3 { font-size: 1.2rem; margin: 0 0 .5rem; }
a { color: var(--color-accent); }
svg { display: block; }

.container { width: min(100% - 2.5rem, var(--max-width)); margin-inline: auto; }

.skip-link {
  position: absolute; left: -999px; top: .5rem; z-index: 100;
  background: var(--color-deep); color: #fff; padding: .6rem 1rem; border-radius: 8px;
}
.skip-link:focus { left: .5rem; }

:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 3px; border-radius: 4px; }

/* En-tête */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 250, 244, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #f1e2d2;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: .75rem 1.5rem; flex-wrap: wrap; padding-block: .85rem;
}
.brand {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--font-heading); font-size: 1.45rem; font-weight: 600;
  color: var(--color-text); text-decoration: none;
}
.brand strong { color: var(--color-deep); font-weight: 800; }
.brand-logo { width: 38px; height: 38px; }
nav { display: flex; align-items: center; gap: .35rem 1.25rem; flex-wrap: wrap; }
nav a { color: var(--color-text); text-decoration: none; font-weight: 500; }
nav a:hover { color: var(--color-accent); }
nav .nav-cta {
  background: var(--color-deep); color: #fff; padding: .45rem 1rem; border-radius: 999px;
}
nav .nav-cta:hover { background: var(--color-deep-2); color: #fff; }

/* Hero */
.hero {
  padding-block: clamp(3rem, 8vw, 6rem);
  background:
    radial-gradient(circle at 85% 20%, rgba(255, 179, 122, .35), transparent 45%),
    linear-gradient(180deg, var(--color-surface), var(--color-bg));
  overflow: hidden;
}
.hero-inner {
  display: grid; gap: 2.5rem; align-items: center;
  grid-template-columns: 1.1fr .9fr;
}
.eyebrow {
  display: inline-block; margin: 0 0 .9rem;
  font-size: .85rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--color-accent);
}
.eyebrow-light { color: var(--color-peach); }
.highlight {
  color: var(--color-deep);
  background: linear-gradient(transparent 62%, var(--color-accent-soft) 62%);
}
.lead { font-size: 1.2rem; color: var(--color-muted); max-width: 56ch; margin: 0; }

.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.8rem; }
.button {
  display: inline-block; padding: .9rem 1.6rem;
  border-radius: 999px; background: var(--color-accent);
  color: var(--color-accent-contrast); text-decoration: none; font-weight: 700;
  box-shadow: 0 8px 20px -8px rgba(184, 77, 23, .55);
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.button:hover { transform: translateY(-2px); background: #8f3a0c; }
.button-ghost {
  background: transparent; color: var(--color-deep);
  box-shadow: inset 0 0 0 2px var(--color-deep);
}
.button-ghost:hover { background: var(--color-deep); color: #fff; }

.hero-points {
  list-style: none; padding: 0; margin: 1.8rem 0 0;
  display: flex; flex-wrap: wrap; gap: .5rem;
}
.hero-points li {
  background: var(--color-card); border: 1px solid #f1dcc8;
  padding: .3rem .85rem; border-radius: 999px; font-size: .92rem; font-weight: 600;
  color: var(--color-deep);
}
.hero-points li::before { content: "✓ "; color: var(--color-accent); }

.hero-visual svg { width: 100%; max-width: 460px; height: auto; margin-inline: auto; }

/* Sections */
.section { padding-block: clamp(3.5rem, 8vw, 6rem); }
.section-alt { background: var(--color-surface); }
.section-head { max-width: 680px; margin-bottom: 2.5rem; }
.section-intro { color: var(--color-muted); margin: 0; font-size: 1.1rem; }

/* Cartes services */
.cards { display: grid; gap: 1.4rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card {
  background: var(--color-card); border-radius: var(--radius); padding: 1.8rem 1.6rem;
  border: 1px solid #f3e4d4; box-shadow: var(--shadow);
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 18px 40px -16px rgba(43, 33, 24, .28); }
.card p { color: var(--color-muted); margin: 0 0 1rem; }
.card-icon {
  width: 58px; height: 58px; border-radius: 16px; margin-bottom: 1.2rem;
  display: grid; place-items: center;
  background: var(--color-accent-soft); color: var(--color-accent);
}
.card:nth-child(even) .card-icon { background: #dcecee; color: var(--color-deep); }
.card-icon svg { width: 32px; height: 32px; }
.card-list { list-style: none; padding: 0; margin: 0; border-top: 1px dashed #ecd9c6; padding-top: .9rem; }
.card-list li { position: relative; padding-left: 1.4rem; margin-bottom: .3rem; font-size: .96rem; }
.card-list li::before {
  content: ""; position: absolute; left: 0; top: .6em;
  width: 8px; height: 8px; border-radius: 50%; background: var(--color-peach);
}

/* Étapes */
.steps {
  list-style: none; padding: 0; margin: 0;
  display: grid; gap: 1.4rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  counter-reset: none;
}
.step {
  background: var(--color-card); border-radius: var(--radius); padding: 1.6rem;
  position: relative;
}
.step p { color: var(--color-muted); margin: 0; }
.step-num {
  display: grid; place-items: center; width: 44px; height: 44px; margin-bottom: 1rem;
  border-radius: 50%; background: var(--color-deep); color: #fff;
  font-family: var(--font-heading); font-weight: 800; font-size: 1.2rem;
}

/* À propos */
.about {
  display: grid; gap: clamp(2rem, 5vw, 4rem); align-items: center;
  grid-template-columns: .8fr 1.2fr;
}
.about-text p { color: var(--color-muted); }
.photo-placeholder {
  aspect-ratio: 4 / 5; border-radius: 28px;
  background:
    repeating-linear-gradient(45deg, rgba(31, 78, 90, .05) 0 12px, transparent 12px 24px),
    linear-gradient(160deg, var(--color-accent-soft), #dcecee);
  border: 2px dashed #e3c7ad;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .8rem;
  color: var(--color-deep); font-weight: 600;
}
.photo-placeholder svg { width: 72px; height: 72px; opacity: .7; }
.about-photo {
  margin: 0; border-radius: 28px; overflow: hidden;
  box-shadow: var(--shadow); border: 4px solid var(--color-card);
}
.about-photo svg { width: 100%; height: auto; }
.values { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; gap: .6rem; }
.values li {
  background: var(--color-surface); border-left: 4px solid var(--color-accent);
  padding: .65rem 1rem; border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.values strong { color: var(--color-deep); }

/* Contact */
.contact-section { padding-top: 0; }
.contact-card {
  background: linear-gradient(140deg, var(--color-deep), var(--color-deep-2));
  color: #fff; border-radius: 28px;
  padding: clamp(2rem, 5vw, 3.5rem);
  display: grid; gap: 2rem; grid-template-columns: 1fr 1.2fr; align-items: center;
  box-shadow: 0 24px 50px -24px rgba(23, 61, 71, .6);
}
.contact-intro p { color: #e3eef0; margin: 0; }
.contact-grid { display: grid; gap: 1rem; grid-template-columns: repeat(2, 1fr); }
.contact-item {
  background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .14);
  border-radius: var(--radius-sm); padding: 1.1rem 1.2rem;
}
.contact-item h3 { font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; color: var(--color-peach); margin-bottom: .3rem; }
.contact-item p { margin: 0; color: #fff; }

/* Mentions légales */
.prose { max-width: 70ch; }
.prose h2 { font-size: 1.4rem; margin-top: 2rem; }

/* Pied de page */
.site-footer { padding-block: 2rem; border-top: 1px solid #f1e2d2; color: var(--color-muted); font-size: .95rem; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 1.5rem; }
.footer-inner p { margin: 0; }

/* Responsive */
@media (max-width: 860px) {
  .hero-inner, .about, .contact-card { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .hero-visual svg { max-width: 300px; }
  .photo-placeholder { max-width: 360px; width: 100%; margin-inline: auto; aspect-ratio: 4 / 3; }
  .about-photo { max-width: 320px; width: 100%; margin-inline: auto; }
}
@media (max-width: 520px) {
  .header-inner { justify-content: center; }
  nav { justify-content: center; font-size: .95rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .hero-actions .button { width: 100%; text-align: center; }
  .footer-inner { justify-content: center; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .button:hover, .card:hover { transform: none; }
}