@import url("tokens.css");
@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700&family=Source+Sans+3:wght@400;600&display=swap");

/* ── Derived tokens (not in brand tokens.css) ── */
:root {
  --color-bg-alt: #F4F4F5;
  --color-on-dark: #FFFFFF;
  --color-footer-bg: #18181B;
  --color-text-muted: #71717A;

  --t-display: clamp(2rem, 5vw, 2.5rem);
  --t-h2: clamp(1.5rem, 3.5vw, 1.875rem);
  --t-h3: 1.375rem;
  --t-body: 1rem;
  --t-small: 0.875rem;

  --lh-display: 1.2;
  --lh-body: 1.5;

  --s-1: 4px;
  --s-2: 8px;
  --s-3: 16px;
  --s-4: 24px;
  --s-5: 32px;
  --s-6: 48px;
  --s-7: 64px;

  --radius: 4px;
  --border: 1px solid #D4D4D8;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-size: var(--t-body);
  line-height: var(--lh-body);
  color: var(--color-text);
  background-color: var(--color-bg);
}

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

a {
  color: var(--color-secondary);
  text-decoration: underline;
}

a:hover, a:focus { color: var(--color-accent); }

ul { list-style: none; }

/* ── Skip link ── */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--s-3);
  background: var(--color-primary);
  color: var(--color-on-dark);
  padding: var(--s-2) var(--s-3);
  border-radius: var(--radius);
  z-index: 9999;
  font-size: var(--t-small);
}
.skip-link:focus { top: var(--s-3); }

/* ── Layout container ── */
.container {
  width: 100%;
  max-width: 1100px;
  margin-inline: auto;
  padding-inline: var(--s-4);
}

/* ── Header & nav ── */
.site-header {
  background: var(--color-primary);
  color: var(--color-on-dark);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,.25);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
  min-height: 60px;
}

.site-header a { color: var(--color-on-dark); text-decoration: none; }

.brand-link {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .5px;
  line-height: 1.2;
}

.brand-link .logo-svg { width: 120px; height: 32px; }

.brand-name { display: flex; flex-direction: column; }
.brand-name span:first-child { font-size: .65rem; font-family: var(--font-body); font-weight: 400; letter-spacing: 1px; text-transform: uppercase; opacity: .8; }

/* Hamburger (CSS-only toggle) */
.nav-toggle { display: none; }

.nav-toggle-label {
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  padding: 0;
  background: none;
  border: none;
  color: var(--color-on-dark);
}

.nav-toggle-label span,
.nav-toggle-label::before,
.nav-toggle-label::after {
  display: block;
  height: 2px;
  background: var(--color-on-dark);
  border-radius: 2px;
  transition: transform .25s, opacity .25s;
}

.nav-toggle-label::before,
.nav-toggle-label::after { content: ""; }

.nav-toggle:checked ~ .site-nav { display: block; }

.nav-toggle:checked ~ label .nav-bar-mid { opacity: 0; }
.nav-toggle:checked ~ label::before { transform: rotate(45deg) translate(5px, 6px); }
.nav-toggle:checked ~ label::after  { transform: rotate(-45deg) translate(5px, -6px); }

.site-nav { display: none; width: 100%; }

.site-nav ul {
  display: flex;
  flex-direction: column;
  padding: var(--s-3) 0 var(--s-4);
  gap: 0;
}

.site-nav a {
  display: block;
  padding: var(--s-2) var(--s-4);
  font-size: .95rem;
  font-weight: 600;
  letter-spacing: .3px;
  border-radius: var(--radius);
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: rgba(255,255,255,.12);
  color: var(--color-secondary);
}

.site-nav a[aria-current="page"] { font-weight: 700; }

/* ── Sections shared ── */
section { padding: var(--s-6) 0; }

.section-title {
  font-family: var(--font-display);
  font-size: var(--t-h2);
  line-height: var(--lh-display);
  color: var(--color-primary);
  margin-bottom: var(--s-4);
}

.section-intro {
  font-size: 1.05rem;
  color: var(--color-text);
  margin-bottom: var(--s-5);
  max-width: 65ch;
}

/* ── Hero ── */
.hero {
  background: var(--color-primary);
  color: var(--color-on-dark);
  padding: var(--s-7) 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(217,119,6,.18) 0%, transparent 70%);
  pointer-events: none;
}

.hero .container { position: relative; }

.hero-eyebrow {
  font-family: var(--font-body);
  font-size: var(--t-small);
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: var(--s-3);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: var(--t-display);
  line-height: var(--lh-display);
  color: var(--color-on-dark);
  margin-bottom: var(--s-4);
  max-width: 22ch;
}

.hero h1 em {
  font-style: italic;
  color: var(--color-secondary);
}

.hero-intro {
  font-size: 1.05rem;
  line-height: 1.7;
  color: rgba(255,255,255,.85);
  margin-bottom: var(--s-5);
  max-width: 55ch;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3);
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: var(--s-3) var(--s-5);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: .95rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background .2s, color .2s, border-color .2s;
  line-height: 1.2;
}

.btn-primary {
  background: var(--color-secondary);
  color: #1c1917;
  border-color: var(--color-secondary);
}

.btn-primary:hover, .btn-primary:focus {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-on-dark);
}

.btn-outline {
  background: transparent;
  color: var(--color-on-dark);
  border-color: rgba(255,255,255,.5);
}

.btn-outline:hover, .btn-outline:focus {
  background: rgba(255,255,255,.12);
  border-color: var(--color-on-dark);
  color: var(--color-on-dark);
}

/* ── Atouts (3 columns) ── */
.atouts { background: var(--color-bg-alt); }

.atouts-grid {
  display: grid;
  gap: var(--s-4);
  grid-template-columns: 1fr;
}

.atout-card {
  background: var(--color-bg);
  border-radius: var(--radius);
  padding: var(--s-5);
  border-left: 4px solid var(--color-secondary);
}

.atout-card h3 {
  font-family: var(--font-display);
  font-size: var(--t-h3);
  color: var(--color-primary);
  margin-bottom: var(--s-2);
}

/* ── Services ── */
.services { background: var(--color-bg); }

.services-grid {
  display: grid;
  gap: var(--s-4);
  grid-template-columns: 1fr;
}

.service-card {
  border: var(--border);
  border-radius: var(--radius);
  padding: var(--s-4) var(--s-5);
  background: var(--color-bg);
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: var(--t-h3);
  color: var(--color-primary);
  margin-bottom: var(--s-3);
  padding-bottom: var(--s-2);
  border-bottom: 2px solid var(--color-secondary);
}

.service-card p { margin-bottom: var(--s-3); }

.service-card ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--s-1);
}

.service-card ul li::before {
  content: "— ";
  color: var(--color-secondary);
  font-weight: 700;
}

/* ── À propos ── */
.apropos { background: var(--color-bg-alt); }

.apropos-content {
  display: grid;
  gap: var(--s-5);
  grid-template-columns: 1fr;
}

.apropos-text p + p { margin-top: var(--s-3); }

.apropos-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.badge-motif {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--s-2);
  box-shadow: 0 0 0 12px var(--color-bg-alt), 0 0 0 14px var(--color-secondary);
}

.badge-motif-inner {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-secondary);
  line-height: 1;
  text-align: center;
  letter-spacing: 1px;
}

.badge-motif-label {
  font-family: var(--font-body);
  font-size: .6rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-on-dark);
  opacity: .7;
  text-align: center;
}

/* ── Contact ── */
.contact { background: var(--color-bg); }

.contact-grid {
  display: grid;
  gap: var(--s-5);
  grid-template-columns: 1fr;
}

.contact-info h3 {
  font-family: var(--font-display);
  font-size: var(--t-h3);
  color: var(--color-primary);
  margin-bottom: var(--s-3);
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}

.contact-list li {
  display: flex;
  gap: var(--s-3);
  align-items: flex-start;
}

.contact-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-icon svg { fill: var(--color-secondary); }

.contact-detail { font-size: .95rem; line-height: 1.5; }

.contact-detail a {
  color: var(--color-primary);
  font-weight: 600;
}

.contact-detail strong { display: block; font-size: var(--t-small); color: var(--color-text-muted); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 2px; }

.map-wrap {
  width: 100%;
  border-radius: var(--radius);
  overflow: hidden;
  border: var(--border);
  margin-top: var(--s-4);
}

.map-wrap iframe {
  display: block;
  width: 100%;
  height: 280px;
  border: 0;
}

/* ── Contact form ── */
.contact-form { display: flex; flex-direction: column; gap: var(--s-4); }

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--s-1);
}

.form-group label {
  font-size: var(--t-small);
  font-weight: 600;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: .5px;
}

.form-group input,
.form-group textarea {
  padding: var(--s-3);
  font-family: var(--font-body);
  font-size: var(--t-body);
  color: var(--color-text);
  background: var(--color-bg);
  border: var(--border);
  border-radius: var(--radius);
  transition: border-color .2s, box-shadow .2s;
  width: 100%;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(217,119,6,.2);
}

.form-group textarea { resize: vertical; min-height: 140px; }

.form-gdpr {
  font-size: var(--t-small);
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ── Mentions légales ── */
.legal { background: var(--color-bg); }

.legal-content h2 {
  font-family: var(--font-display);
  font-size: var(--t-h3);
  color: var(--color-primary);
  margin: var(--s-5) 0 var(--s-2);
}

.legal-content p + p { margin-top: var(--s-3); }

.legal-content a { color: var(--color-secondary); }

/* ── Footer ── */
.site-footer {
  background: var(--color-footer-bg);
  color: rgba(255,255,255,.75);
  padding: var(--s-6) 0 var(--s-4);
}

.footer-grid {
  display: grid;
  gap: var(--s-5);
  grid-template-columns: 1fr;
  margin-bottom: var(--s-5);
}

.footer-brand .brand-name-footer {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--color-on-dark);
  margin-bottom: var(--s-2);
}

.footer-brand p { font-size: var(--t-small); line-height: 1.6; }

.footer-nav h4,
.footer-contact h4 {
  font-size: var(--t-small);
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: var(--s-3);
}

.footer-nav ul { display: flex; flex-direction: column; gap: var(--s-2); }

.footer-nav a {
  font-size: var(--t-small);
  color: rgba(255,255,255,.7);
  text-decoration: none;
  transition: color .2s;
}

.footer-nav a:hover { color: var(--color-secondary); }

.footer-contact-list { display: flex; flex-direction: column; gap: var(--s-2); font-size: var(--t-small); }

.footer-contact-list a {
  color: rgba(255,255,255,.7);
  text-decoration: none;
  transition: color .2s;
}

.footer-contact-list a:hover { color: var(--color-secondary); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: var(--s-4);
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  font-size: var(--t-small);
  align-items: flex-start;
}

.footer-bottom a {
  color: rgba(255,255,255,.5);
  text-decoration: underline;
  transition: color .2s;
}

.footer-bottom a:hover { color: var(--color-secondary); }

.footer-credit { color: rgba(255,255,255,.45); }

/* ── Page hero (inner pages) ── */
.page-hero {
  background: var(--color-primary);
  color: var(--color-on-dark);
  padding: var(--s-6) 0;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: var(--t-h2);
  color: var(--color-on-dark);
  line-height: var(--lh-display);
  margin-bottom: var(--s-2);
}

.page-hero p {
  color: rgba(255,255,255,.8);
  max-width: 55ch;
}

/* ── Breadcrumb ── */
.breadcrumb {
  font-size: var(--t-small);
  color: rgba(255,255,255,.6);
  margin-bottom: var(--s-3);
}

.breadcrumb a { color: var(--color-secondary); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { margin: 0 var(--s-1); }

/* ── Tablet (≥640px) ── */
@media (min-width: 640px) {
  .atouts-grid { grid-template-columns: repeat(3, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .apropos-content { grid-template-columns: 1fr auto; }
  .footer-bottom { flex-direction: row; align-items: center; justify-content: space-between; }
}

/* ── Desktop (≥1024px) ── */
@media (min-width: 1024px) {
  .site-header .container { min-height: 70px; }

  .nav-toggle-label { display: none; }

  .site-nav {
    display: block !important;
    width: auto;
  }

  .site-nav ul {
    flex-direction: row;
    padding: 0;
    gap: var(--s-1);
    align-items: center;
  }

  .site-nav a { padding: var(--s-2) var(--s-3); }

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

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