/* ============================================
   GYLARIS — Système de design v4 (façon MBS Education)
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,300;9..144,400;9..144,500&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  --orange: #ff5a2e;
  --orange-dark: #e14a20;
  --navy: #16213a;
  --paper: #ffffff;
  --mist: #f7f6f3;
  --line: #e7e5df;
  --text-soft: #5f6b7a;

  --font-serif: 'Fraunces', serif;
  --font-ui: 'Space Grotesk', sans-serif;

  --radius: 2px;
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-ui), sans-serif;
  color: var(--navy);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3 {
  font-family: var(--font-serif), serif;
  font-weight: 400;
  line-height: 1.1;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
  color: var(--navy);
}
h4 {
  font-family: var(--font-ui), sans-serif;
  font-weight: 600;
  margin: 0 0 0.5em;
  color: var(--navy);
}

h1 { font-size: clamp(2.2rem, 4.4vw, 3.4rem); font-weight: 400; }
h2 { font-size: clamp(1.7rem, 3vw, 2.5rem); }
h3 { font-size: 1.35rem; font-weight: 500; }

p { margin: 0 0 1em; max-width: 62ch; color: var(--text-soft); }
a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-ui), sans-serif;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.9em;
}

.lede {
  font-size: 1.08rem;
  color: var(--text-soft);
  max-width: 54ch;
}

/* ---------- Boutons (façon MBS : pilules oranges) ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-ui), sans-serif;
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 14px 24px;
  border-radius: 999px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}
.btn::after { content: "→"; font-size: 1em; }
.btn-primary { background: var(--orange); color: #fff; }
.btn-primary:hover { background: var(--orange-dark); }
.btn-ghost { border-color: var(--navy); color: var(--navy); background: transparent; }
.btn-ghost:hover { background: var(--navy); color: #fff; }
.btn-bronze { background: var(--navy); color: #fff; }
.btn-bronze:hover { background: var(--orange); }
.btn-row { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 1.6em; }

/* ---------- En-tête ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}
.brand { display: flex; align-items: center; }
.brand img { height: 44px; width: auto; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}
.main-nav a {
  font-family: var(--font-ui), sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 4px 2px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.18s ease, color 0.18s ease;
}
.main-nav a:hover, .main-nav a.active { border-color: var(--orange); }
.header-cta { display: flex; align-items: center; gap: 10px; }

/* Bouton WhatsApp mobile entre logo et menu burger */
.whatsapp-mobile-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
}
.whatsapp-mobile-btn svg { width: 19px; height: 19px; fill: #fff; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  z-index: 101;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  margin: 5px 0;
}
.header-right-mobile { display: none; align-items: center; gap: 14px; }

/* ---------- Sections génériques ---------- */
section { padding: 88px 0; }
.section-tight { padding: 56px 0; }
.section-alt { background: var(--mist); }
.section-head { max-width: 620px; margin-bottom: 3rem; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- Hero (photo pleine largeur + carte superposée) ---------- */
.hero { position: relative; border-bottom: 1px solid var(--line); }
.hero-photo {
  width: 100%;
  height: 640px;
  background-size: cover;
  background-position: center;
}
.hero-card {
  position: absolute;
  left: 32px;
  bottom: -70px;
  max-width: 480px;
  background: var(--paper);
  padding: 46px 44px;
  box-shadow: 0 20px 50px rgba(22,33,58,0.12);
}
.hero-card h1 { margin-bottom: 0.4em; }
.hero-spacer { height: 70px; }

/* ---------- Bande de chiffres ---------- */
.stat-bar { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stat-bar-grid { display: grid; grid-template-columns: 1fr 1fr; }
.stat-bar-grid .stat { padding: 40px 32px; }
.stat-bar-grid .stat:first-child { border-right: 1px solid var(--line); }
.stat-bar-grid .stat .lbl {
  font-family: var(--font-ui), sans-serif;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-bottom: 0.6em;
}
.stat-bar-grid .stat .num {
  font-family: var(--font-serif), serif;
  font-size: 2.2rem;
  color: var(--navy);
}

/* ---------- Bande de liens sobres ---------- */
.link-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 20px 0; }
.link-strip-grid { display: flex; flex-wrap: wrap; gap: 8px 28px; }
.link-strip-grid a {
  font-family: var(--font-ui), sans-serif;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-soft);
  border-bottom: 1px solid transparent;
}
.link-strip-grid a:hover { color: var(--orange); border-color: var(--orange); }

/* ---------- Citation dirigeant ---------- */
.quote-block { max-width: 820px; }
.quote-block blockquote {
  font-family: var(--font-serif), serif;
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  font-weight: 400;
  color: var(--navy);
  margin: 0 0 1.2em;
  line-height: 1.35;
}
.quote-block .who { font-family: var(--font-ui), sans-serif; font-weight: 600; font-size: 0.95rem; }
.quote-block .role { font-size: 0.85rem; color: var(--text-soft); }

/* ---------- Grille de services (cartes façon "formations") ---------- */
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; }
.service-card { display: block; }
.service-card .thumb-wrap { position: relative; margin-bottom: 24px; }
.service-card .thumb {
  aspect-ratio: 4/3;
  background: var(--mist);
  background-size: cover;
  background-position: center;
}
.service-card .badge {
  position: absolute;
  left: 18px;
  bottom: -18px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--orange);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-ui), sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  box-shadow: 0 6px 16px rgba(255,90,46,0.35);
}
.service-card h3 { margin-bottom: 0.35em; font-size: 1.15rem; }
.service-card p { font-size: 0.93rem; margin-bottom: 0.8em; }
.service-card .go {
  font-family: var(--font-ui), sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--orange);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.service-card .go::after { content: "→"; margin-left: 6px; }

/* ---------- Sections alternées image / texte ---------- */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 0;
}
.feature-row .photo { height: 100%; min-height: 420px; background-size: cover; background-position: center; }
.feature-row .copy { padding: 60px 64px; }
.feature-row.reverse { direction: rtl; }
.feature-row.reverse .copy { direction: ltr; }
.feature-row .copy h2 { margin-bottom: 0.5em; }

/* ---------- Catégories de service (page services) ---------- */
.cat-nav {
  display: flex; flex-wrap: wrap; gap: 8px; padding: 20px 0;
  border-bottom: 1px solid var(--line);
  position: sticky; top: 71px; background: var(--paper); z-index: 50;
}
.cat-nav a {
  font-family: var(--font-ui), sans-serif; font-size: 0.8rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.03em;
  padding: 7px 14px; border: 1px solid var(--line); color: var(--text-soft);
  transition: border-color 0.18s ease, color 0.18s ease;
}
.cat-nav a:hover { border-color: var(--orange); color: var(--orange); }

.cat-block { padding: 64px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 135px; }
.cat-block:last-child { border-bottom: none; }
.cat-head { display: grid; grid-template-columns: 0.9fr 1.6fr; gap: 50px; margin-bottom: 2.2rem; }
.cat-head .cat-icon { font-family: var(--font-ui), sans-serif; font-size: 0.78rem; color: var(--orange); font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; }
.cat-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px 40px; }
.cat-list-item h4 { font-size: 1rem; margin-bottom: 0.35em; }
.cat-list-item h4 a:hover { color: var(--orange); }
.cat-list-item p { font-size: 0.87rem; margin: 0; }

/* ---------- Pourquoi GYLARIS ---------- */
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; }
.why-item .fig { font-family: var(--font-serif), serif; font-size: 2rem; color: var(--orange); margin-bottom: 0.15em; }
.why-item h4 { font-size: 1rem; margin-bottom: 0.3em; }
.why-item p { font-size: 0.88rem; margin: 0; }

/* ---------- Méthode (étapes) ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--line); }
.step { padding: 30px 24px 0; border-left: 1px solid var(--line); }
.step:first-child { border-left: none; }
.step .step-no { font-family: var(--font-ui), sans-serif; font-size: 0.8rem; color: var(--orange); font-weight: 700; margin-bottom: 10px; }
.step h4 { font-size: 1.02rem; margin-bottom: 0.4em; }
.step p { font-size: 0.88rem; }

/* ---------- Mise en page deux colonnes générique ---------- */
.split-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: start; }
.info-box { border: 1px solid var(--line); padding: 8px 28px; }
.info-row { display: flex; justify-content: space-between; align-items: baseline; gap: 20px; padding: 18px 0; }
.info-row + .info-row { border-top: 1px solid var(--line); }
.info-row span:first-child { font-family: var(--font-ui), sans-serif; font-weight: 600; font-size: 0.92rem; white-space: nowrap; }
.info-row span:last-child { font-size: 0.85rem; color: var(--text-soft); text-align: right; }

/* ---------- Packs / tarifs ---------- */
.pack-table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.pack-table th, .pack-table td { border: 1px solid var(--line); padding: 15px 17px; text-align: left; vertical-align: top; }
.pack-table thead th { font-family: var(--font-ui), sans-serif; background: var(--navy); color: #fff; font-weight: 600; }
.pack-table thead th.featured { background: var(--orange); }
.pack-table tbody th { font-weight: 500; color: var(--text-soft); background: var(--mist); width: 26%; }
.pack-table td.yes { color: var(--navy); font-family: var(--font-ui), sans-serif; font-weight: 600; }
.pack-table td.no { color: #cfcabc; }
.pack-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-bottom: 3rem; }
.pack-card { background: var(--paper); padding: 32px 28px; display: flex; flex-direction: column; }
.pack-card.featured { background: var(--mist); }
.pack-card .pack-name { font-family: var(--font-serif), serif; font-size: 1.3rem; margin-bottom: 6px; }
.pack-card .pack-desc { font-size: 0.87rem; margin-bottom: 1.4em; }
.pack-card .pack-for { font-size: 0.75rem; font-family: var(--font-ui), sans-serif; color: var(--orange); text-transform: uppercase; margin-top: auto; padding-top: 1.2em; border-top: 1px solid var(--line); }

/* ---------- Portfolio / réalisations ---------- */
.filter-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 2.4rem; }
.filter-row button {
  font-family: var(--font-ui), sans-serif; font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.03em;
  padding: 8px 16px; border: 1px solid var(--line); background: var(--paper); color: var(--text-soft); cursor: pointer;
  transition: all 0.18s ease; border-radius: 999px;
}
.filter-row button:hover { border-color: var(--orange); color: var(--orange); }
.filter-row button.active { background: var(--navy); color: #fff; border-color: var(--navy); }

.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.gallery-item { border: 1px solid var(--line); aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center; background: var(--mist); position: relative; overflow: hidden; cursor: zoom-in; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Lightbox ---------- */
.lightbox-overlay { position: fixed; inset: 0; z-index: 9998; background: rgba(22,33,58,0.94); display: none; align-items: center; justify-content: center; padding: 40px; cursor: zoom-out; }
.lightbox-overlay.open { display: flex; }
.lightbox-overlay img { max-width: 100%; max-height: 90vh; box-shadow: 0 20px 60px rgba(0,0,0,0.5); }
.lightbox-close { position: absolute; top: 24px; right: 28px; background: transparent; border: 1px solid #fff; color: #fff; width: 40px; height: 40px; border-radius: 50%; font-size: 1.2rem; cursor: pointer; z-index: 2; }

/* ---------- Vidéo ---------- */
.video-embed { position: relative; width: 100%; aspect-ratio: 16/9; background: var(--navy); }
.video-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* ---------- Placeholder ---------- */
.empty-note { border: 1px dashed var(--line); padding: 36px; text-align: center; color: var(--text-soft); font-size: 0.92rem; }

/* ---------- CTA bande ---------- */
.cta-band { background: var(--navy); color: var(--paper); padding: 64px 0; }
.cta-band h2 { color: var(--paper); }
.cta-band .lede { color: #b9c0cc; }
.cta-band-inner { display: flex; justify-content: space-between; align-items: center; gap: 40px; flex-wrap: wrap; }

/* ---------- Pied de page ---------- */
.site-footer { background: var(--navy); color: #b9c0cc; padding: 56px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 36px; border-bottom: 1px solid rgba(255,255,255,0.12); }
.footer-grid img { height: 30px; margin-bottom: 14px; }
.footer-grid p { color: #8b93a3; font-size: 0.88rem; }
.footer-col h4 { font-family: var(--font-ui), sans-serif; font-size: 0.78rem; color: var(--orange); margin-bottom: 1em; text-transform: uppercase; letter-spacing: 0.05em; }
.footer-col a, .footer-col p { display: block; font-size: 0.88rem; color: #b9c0cc; margin-bottom: 0.65em; }
.footer-col a:hover { color: #fff; }
.footer-bottom { padding-top: 22px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 0.76rem; color: #7d8494; }

/* ---------- Formulaire de contact ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid .full { grid-column: 1 / -1; }
label { display: block; font-family: var(--font-ui), sans-serif; font-size: 0.78rem; font-weight: 600; margin-bottom: 6px; }
input, select, textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--radius);
  font-family: var(--font-ui), sans-serif; font-size: 0.92rem; background: var(--paper); color: var(--navy);
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--orange); }
textarea { resize: vertical; min-height: 110px; }
.consent-row { display: flex; align-items: flex-start; gap: 10px; font-size: 0.82rem; color: var(--text-soft); }
.consent-row input { width: auto; margin-top: 3px; }

.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; }
.contact-block { padding: 22px 0; border-top: 1px solid var(--line); }
.contact-block:first-child { border-top: none; padding-top: 0; }
.contact-block .k { font-family: var(--font-ui), sans-serif; font-size: 0.76rem; font-weight: 600; color: var(--orange); margin-bottom: 5px; display: block; text-transform: uppercase; letter-spacing: 0.03em; }
.contact-block .v { font-size: 1rem; }

/* ---------- Page header ---------- */
.page-header { padding: 50px 0 40px; border-bottom: 1px solid var(--line); }
.breadcrumb { font-size: 0.8rem; color: var(--text-soft); margin-bottom: 1.5em; }
.breadcrumb a:hover { color: var(--orange); }

/* ---------- Interactions discrètes ---------- */
.gallery-item:hover img { opacity: 0.88; transition: opacity 0.2s ease; }
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.5s ease, transform 0.5s ease; }
.reveal.in-view { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; }
  * { scroll-behavior: auto !important; }
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-photo { height: 460px; }
  .hero-card { position: static; margin: -60px 20px 0; max-width: none; padding: 32px 26px; }
  .hero-spacer { display: none; }
  .stat-bar-grid { grid-template-columns: 1fr; }
  .stat-bar-grid .stat:first-child { border-right: none; border-bottom: 1px solid var(--line); }
  .feature-row { grid-template-columns: 1fr; }
  .feature-row .photo { min-height: 260px; }
  .feature-row .copy { padding: 40px 28px; }
  .feature-row.reverse { direction: ltr; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step { border-left: none; border-top: 1px solid var(--line); padding-top: 24px; }
  .step:first-child { border-top: 1px solid var(--line); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cat-head { grid-template-columns: 1fr; gap: 14px; }
  .cat-list { grid-template-columns: repeat(2, 1fr); }
  .pack-cards { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .split-grid { grid-template-columns: 1fr; gap: 30px; }
}

@media (max-width: 680px) {
  .main-nav, .header-cta { display: none; }
  .nav-toggle { display: block; }
  .header-right-mobile { display: flex; }
  .whatsapp-mobile-btn { display: flex; }
  section { padding: 54px 0; }
  .hero-photo { height: 340px; }
  .hero-card { margin-top: -50px; padding: 26px 20px; }
  .service-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .step { border: none; border-top: 1px solid var(--line); }
  .cat-list { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .gallery { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .cat-nav { top: 63px; overflow-x: auto; flex-wrap: nowrap; }
  .cta-band-inner { flex-direction: column; align-items: flex-start; }
  .brand img { height: 36px; }
  .lightbox-overlay { padding: 16px; }
  .lightbox-close { top: 12px; right: 12px; }
}

/* Menu mobile ouvert */
body.nav-open { overflow: hidden; }
body.nav-open .main-nav {
  display: flex !important;
  position: fixed; inset: 0;
  background-color: var(--navy);
  flex-direction: column; align-items: flex-start; justify-content: center;
  padding: 30px 32px; gap: 24px; z-index: 99;
}
body.nav-open .main-nav a { font-family: var(--font-ui), sans-serif; font-size: 1.3rem; color: #fff; border-bottom: none; }
body.nav-open .main-nav a.active, body.nav-open .main-nav a:hover { color: var(--orange); }
.mobile-cta { display: none; }
body.nav-open .main-nav .mobile-cta {
  display: inline-flex !important; margin-top: 8px; background: var(--orange); color: #fff !important;
  font-size: 0.85rem !important; padding: 13px 24px; border-radius: 999px; text-transform: uppercase; letter-spacing: 0.04em;
}
body.nav-open .nav-toggle span { background: #fff; }