/* ============================================
   ORB — Feuille de style principale (v2 — thème noir / portfolio)
   Couleur principale : #b14120 (orange brûlé)
   Typo titres : Unbounded (placeholder de "Null", voir guide)
   Typo texte  : League Spartan
   ============================================ */

:root {
  --color-primary: #b14120;
  --color-primary-light: #e0703f;
  --color-bg: #0a0908;
  --color-bg-alt: #151210;
  --color-bg-alt2: #1d1815;
  --color-line: rgba(255, 255, 255, 0.10);
  --color-text: #f5efe9;
  --color-text-muted: rgba(245, 239, 233, 0.65);
  --color-text-faint: rgba(245, 239, 233, 0.42);

  --font-heading: "Unbounded", "Arial Black", sans-serif;
  --font-body: "League Spartan", "Helvetica Neue", Arial, sans-serif;

  --container-width: 1240px;
  --radius: 4px;
}

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

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  font-size: 17px;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  line-height: 1.15;
  margin: 0 0 0.6em;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

h1 { font-size: clamp(2.4rem, 6vw, 4.4rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.05rem; font-weight: 600; }

p { margin: 0 0 1em; color: var(--color-text-muted); }

a { color: inherit; text-decoration: none; }

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

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 110px 0; }
section.tight { padding: 64px 0; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-block;
  padding: 15px 32px;
  border-radius: var(--radius);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: transform 0.18s ease, background 0.18s ease, border-color .18s ease, color 0.18s ease;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-primary:hover { background: var(--color-primary-light); transform: translateY(-2px); }

.btn-outline {
  border-color: rgba(255,255,255,0.35);
  color: var(--color-text);
  background: transparent;
}
.btn-outline:hover { border-color: #fff; background: rgba(255,255,255,0.06); transform: translateY(-2px); }

.btn-group { display: flex; gap: 16px; flex-wrap: wrap; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 9, 8, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}
.logo {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--color-text);
}
.main-nav ul {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0;
  align-items: center;
}
.main-nav > ul > li { position: relative; }
.main-nav a {
  font-weight: 600;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 10px 14px;
  display: inline-block;
  border-radius: var(--radius);
  transition: color .15s ease;
}
.main-nav > ul > li > a:hover { color: var(--color-primary-light); }
.main-nav a.nav-cta {
  background: var(--color-primary);
  color: #fff;
  padding: 11px 22px;
}
.main-nav a.nav-cta:hover { background: var(--color-primary-light); color: #fff; }

/* Mega-menu déroulant */
.has-dropdown { display: flex; align-items: center; }
.dropdown-panel {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%) scale(0.94);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s cubic-bezier(.2,.9,.3,1.2);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-line);
  border-radius: 10px;
  padding: 22px 26px;
  box-shadow: 0 24px 48px rgba(0,0,0,0.55);
  display: grid;
  grid-template-columns: repeat(2, minmax(200px, 1fr));
  gap: 6px 36px;
  min-width: 460px;
  z-index: 50;
}
.has-dropdown:hover .dropdown-panel,
.has-dropdown:focus-within .dropdown-panel {
  opacity: 1;
  transform: translateX(-50%) scale(1);
  pointer-events: auto;
}
.dropdown-panel a {
  padding: 9px 6px;
  font-size: 0.85rem;
  text-transform: none;
  letter-spacing: 0.01em;
  font-weight: 500;
  color: var(--color-text-muted);
  white-space: nowrap;
  border-radius: 4px;
  transition: color .15s ease, transform .15s ease, background .15s ease;
  display: block;
}
.dropdown-panel a:hover {
  color: var(--color-primary-light);
  background: rgba(255,255,255,0.04);
  transform: scale(1.03);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 34px;
  height: 34px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-text);
}

/* ---------- Hero (full-bleed image) ---------- */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: flex-end;
  color: #fff;
  background-size: cover;
  background-position: center;
  padding: 0;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(0deg, rgba(10,9,8,0.96) 0%, rgba(10,9,8,0.55) 45%, rgba(10,9,8,0.35) 100%),
    linear-gradient(90deg, rgba(10,9,8,0.5) 0%, transparent 60%);
}
.hero .container { position: relative; padding-bottom: 90px; padding-top: 140px; }
.hero-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  color: var(--color-primary-light);
  font-weight: 700;
  margin-bottom: 20px;
}
.hero h1 { max-width: 900px; color: #fff; }
.hero-sub {
  max-width: 560px;
  font-size: 1.1rem;
  color: rgba(245,239,233,0.85);
  margin-bottom: 36px;
}

/* Hero plus petit pour pages secondaires */
.hero-page {
  min-height: 52vh;
  align-items: center;
}
.hero-page .container { padding-top: 60px; padding-bottom: 60px; }

/* ---------- Photo tiles (portfolio) ---------- */
.tile-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
}
.tile {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  display: block;
}
.tile::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(10,9,8,0.92) 0%, rgba(10,9,8,0.15) 55%, transparent 75%);
  transition: opacity .25s ease;
}
.tile-content {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 22px;
  z-index: 2;
}
.tile-content h3 { margin-bottom: 4px; font-size: 1rem; }
.tile-content p { font-size: 0.82rem; margin: 0; color: rgba(245,239,233,0.72); opacity: 0; max-height: 0; overflow: hidden; transition: opacity .25s ease, max-height .25s ease; }
.tile { transition: transform .4s ease; }
.tile:hover { transform: scale(1.015); }
.tile:hover .tile-content p { opacity: 1; max-height: 100px; }

/* Section header */
.section-head { max-width: 640px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head .eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  color: var(--color-primary-light);
  font-weight: 700;
  margin-bottom: 12px;
  display: block;
}
.section-head p { max-width: 520px; }

/* ---------- Réassurance : 4 cartes image ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
}
.card {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  background-size: cover;
  background-position: center;
}
.card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(10,9,8,0.95) 0%, rgba(10,9,8,0.1) 60%, transparent 80%);
}
.card-body { position: absolute; left: 0; right: 0; bottom: 0; padding: 22px; z-index: 2; }
.card-body h3 { margin-bottom: 6px; font-size: 1rem; }
.card-body p { margin: 0; font-size: 0.82rem; color: rgba(245,239,233,0.72); }
.card { transition: transform .4s ease; }
.card:hover { transform: scale(1.015); }

/* ---------- Prestations / listing services (image tiles) ---------- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}
.service-tile {
  position: relative;
  aspect-ratio: 4/5;
  background-size: cover;
  background-position: center;
  overflow: hidden;
  display: block;
  scroll-margin-top: 110px;
}
.service-tile::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(10,9,8,0.95) 0%, rgba(10,9,8,0.05) 55%, transparent 75%);
  transition: background .25s ease;
}
.service-tile:hover::after { background: linear-gradient(0deg, rgba(10,9,8,0.97) 0%, rgba(10,9,8,0.25) 60%, transparent 80%); }
.service-tile-body { position: absolute; left: 0; right: 0; bottom: 0; padding: 26px; z-index: 2; }
.service-tile-body .index { font-family: var(--font-heading); font-size: 0.75rem; color: var(--color-primary-light); letter-spacing: 0.1em; display: block; margin-bottom: 8px; }
.service-tile-body h3 { margin-bottom: 8px; font-size: 1.15rem; }
.service-tile-body p { font-size: 0.85rem; margin: 0; max-height: 0; opacity: 0; overflow: hidden; transition: max-height .25s ease, opacity .25s ease; }
.service-tile:hover .service-tile-body p { max-height: 140px; opacity: 1; }

/* ---------- Events / cibles (image tiles) ---------- */
.event-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}
.event-tile {
  position: relative;
  aspect-ratio: 3/4;
  background-size: cover;
  background-position: center;
  overflow: hidden;
  display: block;
  scroll-margin-top: 110px;
}
.event-tile::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(10,9,8,0.95) 0%, rgba(10,9,8,0.05) 55%, transparent 75%);
}
.event-tile-body { position: absolute; left: 0; right: 0; bottom: 0; padding: 26px; z-index: 2; }
.event-tile-body h3 { color: #fff; margin-bottom: 8px; }
.event-tile-body p { font-size: 0.85rem; margin: 0; color: rgba(245,239,233,0.75); }

/* ---------- CTA bandeau ---------- */
.cta-band {
  background: var(--color-bg-alt);
  text-align: center;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}
.cta-band h2 { color: #fff; }
.cta-band p { max-width: 480px; margin-left: auto; margin-right: auto; }

/* ---------- Formulaire contact ---------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 70px;
}
.form-row { margin-bottom: 20px; }
label { display: block; font-weight: 600; margin-bottom: 8px; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-text-muted); }
input, select, textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--color-bg-alt);
  color: var(--color-text);
}
input::placeholder, textarea::placeholder { color: var(--color-text-faint); }
textarea { min-height: 140px; resize: vertical; }
.form-note { font-size: 0.82rem; color: var(--color-text-faint); margin-top: 10px; }
.form-status { margin-top: 16px; font-weight: 600; }
.form-status.success { color: #6fbf73; }
.form-status.error { color: var(--color-primary-light); }

.contact-info h3 { color: var(--color-primary-light); margin-top: 30px; text-transform: uppercase; font-size: 0.85rem; letter-spacing: 0.08em; }
.contact-info h3:first-child { margin-top: 0; }
.contact-info p { color: var(--color-text-muted); }
.contact-info a:hover { color: var(--color-primary-light); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-bg);
  color: var(--color-text-muted);
  padding-top: 72px;
  border-top: 1px solid var(--color-line);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--color-line);
}
.footer-tagline { font-size: 0.88rem; color: var(--color-text-faint); margin-top: 14px; }
.logo-footer { color: #fff; }
.site-footer h3 {
  font-family: var(--font-body);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #fff;
  margin-bottom: 16px;
}
.footer-list, .social-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 11px; font-size: 0.9rem; }
.footer-list a:hover, .social-list a:hover { color: var(--color-primary-light); }
.footer-bottom { padding: 22px 0; font-size: 0.78rem; color: var(--color-text-faint); }

/* ---------- Pages légales / simples ---------- */
.legal-content { max-width: 760px; }
.legal-content h2 { margin-top: 2em; }
.legal-content p { color: var(--color-text-muted); }
.placeholder-box {
  background: var(--color-bg-alt);
  border-left: 3px solid var(--color-primary);
  padding: 16px 20px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  margin: 24px 0;
  color: var(--color-text-muted);
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .event-grid { grid-template-columns: repeat(2, 1fr); }
  .tile-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .dropdown-panel { min-width: 380px; grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  section { padding: 72px 0; }
  .hero { min-height: 76vh; }
  .main-nav {
    position: fixed;
    inset: 78px 0 0 0;
    background: var(--color-bg);
    transform: translateX(100%);
    transition: transform 0.25s ease;
    padding: 28px 24px;
    overflow-y: auto;
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav ul { flex-direction: column; align-items: flex-start; gap: 4px; width: 100%; }
  .main-nav > ul > li { width: 100%; }
  .nav-toggle { display: flex; }
  .dropdown-panel {
    position: static;
    transform: none;
    opacity: 1;
    pointer-events: auto;
    display: block;
    box-shadow: none;
    border: none;
    background: transparent;
    padding: 4px 0 10px 16px;
    min-width: 0;
  }
  .dropdown-panel a { padding: 7px 0; }
  .card-grid { grid-template-columns: 1fr 1fr; }
  .service-grid { grid-template-columns: 1fr; }
  .event-grid { grid-template-columns: 1fr; }
  .tile-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}