/* ===== Design tokens (charte graphique SERVTEC) ===== */
:root {
  --color-primary: #A80E0C;
  --color-primary-dark: #7E0B09;
  --color-accent: #FAA61A;
  --color-grey: #6F7072;
  --color-white: #FFFFFF;
  --color-ink: #1A1A1A;
  --color-bg-muted: #F4F4F4;
  --color-border: #E4E4E4;

  --font-display: 'Poppins', 'Segoe UI', Arial, sans-serif;
  --font-body: 'Work Sans', 'Segoe UI', Arial, sans-serif;
  --font-accent: 'Charmonman', cursive;

  --radius: 4px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 10px 30px rgba(0,0,0,0.14);
  --shadow-lg: 0 20px 50px rgba(0,0,0,0.18);
  --header-h: 76px;
  --container: 1240px;
  --transition: 200ms ease;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-white);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; cursor: pointer; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.2; margin: 0; }
p { margin: 0; }
button, .btn { font-family: inherit; cursor: pointer; }
address { font-style: normal; }

:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 2px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 8px; top: -60px; z-index: 1000;
  background: var(--color-primary); color: #fff; padding: 12px 18px;
  border-radius: var(--radius); transition: top var(--transition);
  font-family: var(--font-display); font-weight: 600; font-size: 14px;
}
.skip-link:focus { top: 8px; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
section { padding: 56px 0; }
@media (min-width: 768px) { section { padding: 72px 0; } }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-display); font-weight: 700; font-size: 14px;
  padding: 14px 28px; border-radius: var(--radius); border: 2px solid transparent;
  min-height: 44px; transition: transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--color-primary); color: #fff; }
.btn--primary:hover { background: var(--color-primary-dark); }
.btn--accent { background: var(--color-accent); color: var(--color-ink); }
.btn--accent:hover { background: #e39511; }
.btn--outline-light { background: transparent; color: #fff; border-color: #fff; }
.btn--outline-light:hover { background: rgba(255,255,255,0.12); }
.btn--outline { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn--outline:hover { background: rgba(168,14,12,0.06); }
.btn--onwhite { background: #fff; color: var(--color-primary); }
.btn--onwhite:hover { background: #f3f3f3; }
.btn--sm { padding: 10px 18px; font-size: 13px; min-height: 40px; }
.btn--block { width: 100%; }
.btn[disabled] { opacity: 0.6; cursor: not-allowed; transform: none; }

.badge {
  display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: 13px;
  padding: 9px 16px; border-radius: var(--radius);
}
.badge--accent { background: var(--color-accent); color: var(--color-ink); font-family: var(--font-display); font-weight: 800; }
.badge--primary { background: var(--color-primary); color: #fff; }
.badge--muted { background: var(--color-bg-muted); border: 1px solid var(--color-border); color: var(--color-ink); }

/* ===== Header ===== */
/* La hauteur du header reste fixe au defilement (volontaire : la faire varier avec la position de
   scroll provoquait un aller-retour rapide de la classe is-scrolled pres du seuil, donc un tremblement
   visible de l'en-tete et du contenu en dessous). Seule l'ombre change, propriete purement visuelle
   qui ne declenche jamais de reflow. */
.site-header {
  position: sticky; top: 0; z-index: 200; background: #fff;
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}
.site-header.is-scrolled { box-shadow: var(--shadow-sm); }
.site-header__inner {
  max-width: var(--container); margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  height: var(--header-h);
}
.site-header__logo img { height: 44px; width: auto; border-radius: 50%; }

.main-nav { display: none; }
.main-nav ul { display: flex; align-items: center; gap: 22px; }
.main-nav a {
  font-family: var(--font-body); font-weight: 600; font-size: 14px; color: var(--color-ink);
  white-space: nowrap; padding: 6px 2px; border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.main-nav a:hover, .main-nav a.is-active { color: var(--color-primary); border-color: var(--color-primary); }

.site-header__actions { display: flex; align-items: center; gap: 14px; }
.lang-switch { display: flex; align-items: center; gap: 5px; font-weight: 700; font-size: 13px; }
.lang-switch a { color: var(--color-grey); padding: 4px; }
.lang-switch a.is-active { color: var(--color-primary); }
.site-header__cta { display: none; }

.nav-toggle {
  display: flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; background: transparent; border: none; padding: 0; align-items: center;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--color-ink); display: block; transition: transform var(--transition), opacity var(--transition); }
.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); }

@media (min-width: 1024px) {
  .main-nav { display: block; }
  .site-header__cta { display: inline-flex; }
  .nav-toggle { display: none; }
}

/* ===== Mobile drawer ===== */
.mobile-drawer { position: fixed; inset: 0; z-index: 300; }
.mobile-drawer[hidden] { display: none; }
.mobile-drawer::before {
  content: ""; position: absolute; inset: 0; background: rgba(26,26,26,0.5);
}
.mobile-drawer__panel {
  position: absolute; top: 0; right: 0; height: 100%; width: min(86vw, 340px);
  background: #fff; box-shadow: var(--shadow-lg); display: flex; flex-direction: column;
  animation: slideIn 220ms ease;
}
@keyframes slideIn { from { transform: translateX(100%); } to { transform: translateX(0); } }
.mobile-drawer__head { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; border-bottom: 1px solid var(--color-border); }
.mobile-drawer__head img { height: 38px; width: auto; border-radius: 50%; }
.mobile-drawer__close { background: none; border: none; font-size: 26px; line-height: 1; width: 44px; height: 44px; color: var(--color-ink); }
.mobile-drawer__nav { padding: 8px 0; overflow-y: auto; }
.mobile-drawer__nav a { display: block; padding: 15px 20px; font-family: var(--font-display); font-weight: 600; font-size: 15px; color: var(--color-ink); border-bottom: 1px solid var(--color-bg-muted); }
.mobile-drawer__nav a.is-active { color: var(--color-primary); }
.mobile-drawer__foot { margin-top: auto; padding: 18px 20px 24px; display: flex; flex-direction: column; gap: 14px; border-top: 1px solid var(--color-border); }

@media (min-width: 1024px) { .mobile-drawer { display: none !important; } }

/* ===== Hero (accueil) ===== */
.hero { background: var(--color-primary); padding: 44px 0; overflow: hidden; }
.hero__inner { display: flex; flex-direction: column; gap: 32px; align-items: center; }
.hero__tag { font-family: var(--font-accent); font-size: 20px; color: var(--color-accent); margin-bottom: 10px; }
.hero__content h1 { font-size: clamp(26px, 5vw, 42px); color: #fff; margin-bottom: 18px; }
.hero__content p { color: #fff; font-size: 15.5px; line-height: 1.7; max-width: 540px; margin-bottom: 26px; opacity: 0.96; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero__media { position: relative; width: 100%; max-width: 460px; }
.hero__media img { border-radius: var(--radius); width: 100%; height: 260px; object-fit: cover; }
.hero__media-overlap { display: none; }

@media (min-width: 1024px) {
  .hero { padding: 68px 0; }
  .hero__inner { flex-direction: row; align-items: center; gap: 56px; }
  .hero__content { flex: 1; }
  .hero__media { flex: 1; }
  .hero__media img { height: 340px; }
  .hero__media-overlap {
    display: block; position: absolute; left: -22px; bottom: -22px; width: 150px;
    border: 4px solid #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md);
  }
  .hero__media-overlap img { height: 100px; object-fit: cover; }
}

/* ===== Trust bar ===== */
.trust-bar { padding: 30px 0; border-bottom: 1px solid var(--color-border); }
.trust-bar__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.trust-item__title { font-family: var(--font-display); font-weight: 700; font-size: 14px; color: var(--color-primary); margin-bottom: 4px; }
.trust-item__desc { font-size: 13px; color: var(--color-grey); }
@media (min-width: 768px) { .trust-bar__grid { grid-template-columns: repeat(4, 1fr); } }

/* ===== Services grid ===== */
.section-head { margin-bottom: 32px; max-width: 640px; }
.section-head h2 { font-size: clamp(22px, 3.6vw, 28px); margin-bottom: 8px; }
.section-head p { color: var(--color-grey); font-size: 15px; }
.section--muted { background: var(--color-bg-muted); }

.service-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
.service-card {
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius);
  padding: 24px 20px; display: flex; flex-direction: column; gap: 12px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.service-card:hover { box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.service-card__num {
  width: 38px; height: 38px; border-radius: var(--radius); background: var(--color-primary); color: #fff;
  font-family: var(--font-display); font-weight: 800; font-size: 14px; display: flex; align-items: center; justify-content: center;
}
.service-card__title { font-family: var(--font-display); font-weight: 700; font-size: 15px; }
.service-card__desc { font-size: 13.5px; color: var(--color-grey); line-height: 1.55; flex: 1; }
.service-card__link { font-size: 13px; font-weight: 700; color: var(--color-primary); }
@media (min-width: 640px) { .service-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1200px) { .service-grid { grid-template-columns: repeat(5, 1fr); } }

/* ===== Zones / secteurs split ===== */
.split-grid { display: grid; grid-template-columns: 1fr; gap: 40px; }
.split-grid h3 { font-size: 18px; margin-bottom: 16px; }
.zone-list { display: flex; flex-direction: column; gap: 10px; }
.zone-list li { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 15px; }
.zone-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--color-accent); flex-shrink: 0; }
.tag-list { display: flex; flex-wrap: wrap; gap: 10px; }
.tag { background: var(--color-bg-muted); border: 1px solid var(--color-border); font-size: 13px; font-weight: 600; padding: 8px 14px; border-radius: var(--radius); }
@media (min-width: 768px) { .split-grid { grid-template-columns: 1fr 1fr; gap: 60px; } }

/* ===== Why us ===== */
.why-us { background: var(--color-grey); color: #fff; }
.why-us h2 { color: #fff; margin-bottom: 30px; }
.why-grid { display: grid; grid-template-columns: 1fr; gap: 22px; }
.why-item__title { font-family: var(--font-display); font-weight: 700; font-size: 15px; color: var(--color-accent); margin-bottom: 8px; }
.why-item__desc { font-size: 13.5px; line-height: 1.55; opacity: 0.94; }
@media (min-width: 640px) { .why-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .why-grid { grid-template-columns: repeat(4, 1fr); } }

/* ===== Partner banner / final CTA ===== */
.partner-banner { background: var(--color-accent); text-align: center; padding: 32px 24px; }
.partner-banner span { font-family: var(--font-display); font-weight: 800; font-size: 16px; color: var(--color-ink); }
.cta-band { background: var(--color-primary); text-align: center; }
.cta-band h2 { color: #fff; margin-bottom: 22px; font-size: clamp(20px, 3.4vw, 26px); }

/* ===== Footer ===== */
.site-footer { background: var(--color-grey); color: #fff; padding: 48px 0 0; }
.site-footer__inner {
  display: grid; grid-template-columns: 1fr; gap: 32px; padding: 0 24px 32px;
  max-width: var(--container); margin: 0 auto; box-sizing: border-box;
}
.site-footer__logo { background: #fff; display: inline-block; padding: 8px 14px; border-radius: var(--radius); margin-bottom: 16px; line-height: 0; }
.site-footer__logo img { height: 34px; width: auto; display: block; border-radius: 50%; }
.site-footer__col p { font-size: 13px; opacity: 0.92; line-height: 1.6; max-width: 300px; }
.site-footer__title { font-family: var(--font-display); font-weight: 700; margin-bottom: 14px; font-size: 14px; }
.site-footer__col ul { display: flex; flex-direction: column; gap: 9px; }
.site-footer__col a { font-size: 13px; opacity: 0.92; }
.site-footer__col a:hover { opacity: 1; text-decoration: underline; }
address { font-size: 13px; opacity: 0.92; line-height: 1.9; }
.site-footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.2); padding: 16px 24px; margin-top: 0;
  display: flex; flex-direction: column; gap: 10px; font-size: 12px; opacity: 0.85;
  max-width: var(--container); margin: 0 auto;
}
@media (min-width: 768px) { .site-footer__inner { grid-template-columns: 1.4fr 1fr 1fr; } .site-footer__bottom { flex-direction: row; justify-content: space-between; padding: 16px 24px; } }

/* ===== Breadcrumb ===== */
.breadcrumb { padding: 16px 24px 0; font-size: 13px; color: var(--color-grey); display: flex; gap: 8px; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span[aria-hidden] { color: var(--color-primary); }

/* ===== Service hero ===== */
.service-hero { position: relative; margin-top: 20px; border-radius: var(--radius); overflow: hidden; height: 220px; }
.service-hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.service-hero::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(168,14,12,0.35) 0%, rgba(168,14,12,0.92) 100%);
}
.service-hero__content { position: relative; z-index: 2; height: 100%; display: flex; flex-direction: column; justify-content: flex-end; padding: 20px; max-width: 620px; }
.service-hero__content h1 { color: #fff; font-size: clamp(20px, 4vw, 32px); margin-bottom: 10px; }
.service-hero__content .hero__tag { margin: 0; font-size: 16px; }
@media (min-width: 768px) { .service-hero { height: 340px; margin-top: 24px; } .service-hero::after { background: linear-gradient(90deg, rgba(168,14,12,0.93) 0%, rgba(168,14,12,0.55) 45%, rgba(168,14,12,0) 78%); } .service-hero__content { justify-content: center; padding: 0 48px; } }

.service-intro { padding-top: 32px; max-width: 760px; }
.service-intro p { font-size: 15.5px; line-height: 1.75; }

.feature-grid { display: grid; grid-template-columns: 1fr; gap: 16px; padding: 32px 0; }
.feature-card { background: var(--color-bg-muted); border-radius: var(--radius); padding: 20px; }
.feature-card__title { font-family: var(--font-display); font-weight: 700; font-size: 14.5px; color: var(--color-primary); margin-bottom: 8px; }
.feature-card__desc { font-size: 13px; color: var(--color-grey); line-height: 1.55; }
@media (min-width: 640px) { .feature-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .feature-grid { grid-template-columns: repeat(4, 1fr); } }

.highlight-banner { background: var(--color-accent); text-align: center; padding: 26px 24px; }
.highlight-banner span { font-family: var(--font-display); font-weight: 800; font-size: 15px; color: var(--color-ink); }

.process-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
.process-step__num {
  width: 34px; height: 34px; border-radius: 50%; background: var(--color-primary); color: #fff;
  font-family: var(--font-display); font-weight: 800; font-size: 14px; display: flex; align-items: center; justify-content: center; margin-bottom: 12px;
}
.process-step__title { font-family: var(--font-display); font-weight: 700; font-size: 14.5px; margin-bottom: 6px; }
.process-step__desc { font-size: 12.5px; color: var(--color-grey); line-height: 1.55; }
@media (min-width: 640px) { .process-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .process-grid { grid-template-columns: repeat(4, 1fr); } }

/* ===== Contact ===== */
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 40px; padding: 28px 0 0; }
.contact-info { display: flex; flex-direction: column; gap: 22px; }
.contact-info__label { font-family: var(--font-display); font-weight: 700; font-size: 13px; color: var(--color-primary); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 6px; }
.contact-info__value { font-size: 14.5px; line-height: 1.7; }
.contact-info__value a:hover { text-decoration: underline; }
.map-frame { border-radius: var(--radius); overflow: hidden; height: 260px; border: 1px solid var(--color-border); }
.map-frame iframe { width: 100%; height: 100%; border: 0; }
.map-link { display: inline-block; margin-top: 10px; font-family: var(--font-display); font-weight: 700; font-size: 13.5px; color: var(--color-primary); }
.map-link:hover { text-decoration: underline; }
.contact-form-wrap { background: var(--color-bg-muted); border-radius: var(--radius); padding: 24px; }
@media (min-width: 1024px) { .contact-grid { grid-template-columns: 1fr 1.3fr; gap: 48px; } .contact-form-wrap { padding: 32px; } }

.form-row { display: grid; grid-template-columns: 1fr; gap: 16px; margin-bottom: 16px; }
.form-field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.form-field .required { color: var(--color-primary); }
.form-field input, .form-field select, .form-field textarea {
  width: 100%; padding: 12px 14px; border: 1px solid #D8D8D8; border-radius: var(--radius);
  font-family: var(--font-body); font-size: 14px; color: var(--color-ink); background: #fff;
  min-height: 44px; transition: border-color var(--transition);
}
.form-field textarea { min-height: 120px; resize: vertical; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { border-color: var(--color-primary); }
.form-field input:invalid:not(:placeholder-shown) { border-color: #B3261E; }
.form-error { color: #B3261E; font-size: 12.5px; margin-top: 5px; display: none; }
.form-field.has-error .form-error { display: block; }
.form-field.has-error input, .form-field.has-error select, .form-field.has-error textarea { border-color: #B3261E; }
.form-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-alert { padding: 14px 16px; border-radius: var(--radius); font-size: 14px; margin-bottom: 20px; }
.form-alert--success { background: #E7F5EA; color: #1E5E2E; border: 1px solid #BEE4C8; }
.form-alert--error { background: #FBEAEA; color: #8A1F1A; border: 1px solid #F3C6C4; }
@media (min-width: 560px) { .form-row--2 { grid-template-columns: 1fr 1fr; } .form-row--civility { grid-template-columns: 110px 1fr; } }

.coverage-band { background: var(--color-grey); text-align: center; padding: 22px 24px; }
.coverage-band span { font-size: 13.5px; color: #fff; }
.coverage-band strong { color: var(--color-accent); }

/* ===== Legal page ===== */
.legal-content { padding-top: 40px; padding-bottom: 72px; max-width: 780px; }
.legal-content h1 { margin-bottom: 20px; }
.legal-content h2 { font-size: 17px; margin: 28px 0 10px; }
.legal-content p, .legal-content li { font-size: 14.5px; line-height: 1.75; color: var(--color-ink); }
.legal-content ul { list-style: disc; padding-left: 22px; display: flex; flex-direction: column; gap: 6px; }

.page-intro { padding: 40px 0 8px; }
.page-intro h1 { margin-bottom: 10px; font-size: clamp(24px,4vw,30px); }
.page-intro p { color: var(--color-grey); font-size: 14.5px; max-width: 600px; }