/* AQUILAX — feuille de style commune (accueil, pages services, pages légales) */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --night:   #080B12;
  --navy:    #0D2257;
  --cobalt:  #1648CC;
  --cobalt2: #2A5DE8;
  --ice:     #E6EEFF;
  --polar:   #F2F5FB;
  --steel:   #4B6BA8;
  --mist:    #8A9EC4;
  --carbon:  #111827;
  --mid:     #1E2A45;
  --bg:      #080B12;
  --fg:      #E6EEFF;
  --border:  rgba(70,110,200,0.12);
  --card-bg: #0F1729;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Exo 2', system-ui, sans-serif;
  background: var(--bg);
  color: var(--fg);
  -webkit-font-smoothing: antialiased;
}

.skip-link {
  position: absolute; left: -999px; top: 8px;
  background: var(--cobalt); color: #fff; padding: 8px 14px; z-index: 200;
}
.skip-link:focus { left: 8px; }

/* ══ NAV ══ */
nav.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 48px; height: 64px;
  background: rgba(8,11,18,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.nav-wordmark { font-size: 18px; font-weight: 800; letter-spacing: 0.22em; text-indent: 0.22em; color: var(--ice); }
.nav-links { display: flex; align-items: center; gap: 36px; list-style: none; }
.nav-links a {
  font-size: 11px; font-weight: 400; letter-spacing: 0.22em; text-indent: 0.22em;
  text-transform: uppercase; color: var(--mist); text-decoration: none; transition: color 0.2s;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ice); }
.nav-cta {
  font-size: 11px; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--ice); text-decoration: none; border: 1px solid rgba(70,110,200,0.5);
  padding: 9px 20px; border-radius: 2px; transition: background 0.2s, border-color 0.2s;
}
.nav-cta:hover { background: rgba(22,72,204,0.25); border-color: var(--cobalt); }

/* ══ HERO (accueil) ══ */
.hero {
  min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr; align-items: center;
  padding: 120px 80px 80px; position: relative; overflow: hidden; gap: 40px;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(70,100,200,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(70,100,200,0.06) 1px, transparent 1px);
  background-size: 36px 36px; pointer-events: none;
}
.hero::after {
  content: ''; position: absolute; right: -80px; top: 50%; transform: translateY(-50%);
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(22,72,204,0.12) 0%, transparent 68%); pointer-events: none;
}
.hero-text { position: relative; z-index: 2; }
.hero-eyebrow {
  font-size: 13px; font-weight: 600; letter-spacing: 0.55em; text-indent: 0.55em;
  text-transform: uppercase; color: var(--cobalt2); margin-bottom: 28px;
}
.hero-h1 {
  font-size: clamp(38px, 5vw, 62px); font-weight: 800; line-height: 1.05; letter-spacing: -0.01em;
  color: var(--ice); text-wrap: balance; margin-bottom: 8px;
}
.hero-h1 em { font-style: italic; font-weight: 200; color: var(--mist); }
.hero-sub {
  font-size: 16px; font-weight: 300; line-height: 1.7; color: var(--mist);
  max-width: 440px; margin-bottom: 44px; letter-spacing: 0.02em;
}
.hero-actions { display: flex; align-items: center; justify-content: center; gap: 20px; flex-wrap: wrap; }

.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: 'Exo 2', system-ui, sans-serif; font-size: 11px; font-weight: 700;
  letter-spacing: 0.25em; text-indent: 0.25em; text-transform: uppercase;
  color: #fff; background: var(--cobalt); border: none; padding: 14px 28px; border-radius: 2px;
  cursor: pointer; text-decoration: none; transition: background 0.2s, transform 0.15s;
}
.btn-primary:hover { background: var(--cobalt2); transform: translateY(-1px); }
.btn-ghost {
  font-size: 11px; font-weight: 400; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--mist); text-decoration: none; display: inline-flex; align-items: center; gap: 8px; transition: color 0.2s;
}
.btn-ghost:hover { color: var(--ice); }

.hero-mark { position: relative; z-index: 2; display: flex; justify-content: center; align-items: center; }
.hero-mark svg { opacity: 0.9; filter: drop-shadow(0 0 48px rgba(22,72,204,0.3)); animation: float 6s ease-in-out infinite; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@media (prefers-reduced-motion: reduce) { .hero-mark svg { animation: none; } }

/* ══ BAND ══ */
.band {
  background: var(--navy); border-top: 1px solid rgba(255,255,255,0.05); border-bottom: 1px solid rgba(255,255,255,0.05);
  padding: 24px 80px; display: flex; align-items: center; gap: 48px; overflow-x: auto; list-style: none;
}
.band-item { display: flex; align-items: center; gap: 10px; white-space: nowrap; }
.band-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--cobalt); flex-shrink: 0; }
.band-text { font-size: 11px; font-weight: 300; letter-spacing: 0.25em; text-transform: uppercase; color: var(--mist); }

/* ══ SECTIONS ══ */
.section { padding: 100px 80px; }
.section-label {
  font-size: 13px; font-weight: 600; letter-spacing: 0.5em;  text-align:center; display:block;
  text-transform: uppercase; color: var(--cobalt2); margin-bottom: 16px;
}
.section-title {
  font-size: clamp(28px, 3.5vw, 42px); font-weight: 800; line-height: 1.1; letter-spacing: -0.01em;
  color: var(--ice); text-wrap: balance; margin-bottom: 64px; max-width: 600px; text-align:center; margin-left:auto; margin-right:auto;
}

/* ══ SERVICES ══ */
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--border); border: 1px solid var(--border); border-radius: 4px; overflow: hidden;
}
.service-card {
  background: var(--card-bg); padding: 44px 36px; display: flex; flex-direction: column; gap: 20px;
  transition: background 0.25s; text-decoration: none; color: inherit;
}
.service-card:hover { background: #131d32; }
.service-icon { width: 48px; height: 48px; flex-shrink: 0; }
.service-name { font-size: 16px; font-weight: 700; letter-spacing: 0.08em; color: var(--ice); text-transform: uppercase; line-height: 1.2; }
.service-desc { font-size: 14px; font-weight: 300; line-height: 1.75; color: var(--mist); letter-spacing: 0.02em; flex: 1; }
.service-more { font-size: 10px; font-weight: 600; letter-spacing: 0.3em; text-transform: uppercase; color: var(--cobalt2); display: flex; align-items: center; gap: 8px; }

/* ══ POURQUOI ══ */
.why-section { background: var(--navy); padding: 100px 80px; border-top: 1px solid rgba(255,255,255,0.05); }
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.why-mark-area { display: flex; justify-content: center; }
.why-items { display: flex; flex-direction: column; gap: 36px; }
.why-item { display: flex; flex-direction: column; gap: 8px; border-left: 2px solid var(--cobalt); padding-left: 20px; }
.why-item-title { font-size: 14px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ice); }
.why-item-text { font-size: 13px; font-weight: 300; line-height: 1.75; color: var(--mist); letter-spacing: 0.02em; }

/* ══ ÉQUIPEMENT ══ */
.equip-section { padding: 100px 80px; background: var(--night); }
.equip-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.equip-card {
  background: var(--card-bg); border: 1px solid var(--border); border-radius: 4px; padding: 44px 40px;
  display: flex; flex-direction: column; gap: 16px;
}
a.equip-card-link { text-decoration: none; color: inherit; cursor: pointer; transition: border-color .22s, transform .22s; position: relative; }
a.equip-card-link:hover { border-color: var(--cobalt); transform: translateY(-3px); }
.equip-link-hint { margin-top: 8px; font-size: .78rem; font-weight: 600; letter-spacing: .06em; color: var(--cobalt2); opacity: 0; transition: opacity .2s; }
a.equip-card-link:hover .equip-link-hint { opacity: 1; }
.equip-badge {
  display: inline-block; font-size: 9px; font-weight: 600; letter-spacing: 0.35em; text-transform: uppercase;
  color: var(--cobalt2); border: 1px solid rgba(42,93,232,0.4); padding: 4px 10px; border-radius: 2px; width: fit-content;
}
.equip-model { font-size: 22px; font-weight: 800; letter-spacing: 0.1em; color: var(--ice); }
.equip-desc { font-size: 13px; font-weight: 300; line-height: 1.8; color: var(--mist); }
.equip-specs { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; list-style: none; }
.spec-chip {
  font-size: 10px; font-weight: 400; letter-spacing: 0.1em; color: var(--steel);
  background: rgba(70,110,200,0.08); border: 1px solid rgba(70,110,200,0.15); padding: 4px 10px; border-radius: 2px;
}

/* ══ CONTACT ══ */
.contact-section { background: var(--navy); padding: 100px 80px; border-top: 1px solid rgba(255,255,255,0.05); }
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.contact-lead { font-size: 16px; font-weight: 300; line-height: 1.75; color: var(--mist); margin-top: 16px; margin-bottom: 40px; }
.contact-info { display: flex; flex-direction: column; gap: 16px; }
.contact-row { display: flex; align-items: center; gap: 12px; }
.contact-label { font-size: 10px; font-weight: 600; letter-spacing: 0.25em; text-transform: uppercase; color: var(--steel); width: 80px; flex-shrink: 0; }
.contact-value { font-size: 14px; font-weight: 300; color: var(--ice); letter-spacing: 0.03em; }
.contact-value a { color: var(--ice); text-decoration: none; border-bottom: 1px solid rgba(70,110,200,0.4); }
.contact-value a:hover { border-color: var(--cobalt2); }

.form { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-size: 10px; font-weight: 600; letter-spacing: 0.25em; text-transform: uppercase; color: var(--steel); }
.form-input, .form-select, .form-textarea {
  font-family: 'Exo 2', system-ui, sans-serif; font-size: 14px; font-weight: 300; color: var(--ice);
  background: rgba(14,19,33,0.8); border: 1px solid rgba(70,110,200,0.2); border-radius: 2px;
  padding: 12px 14px; outline: none; transition: border-color 0.2s;
}
.form-textarea { resize: vertical; min-height: 110px; }
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--cobalt); }
.form-input::placeholder, .form-textarea::placeholder { color: var(--steel); opacity: 0.6; }
.form-select option { background: var(--night); }
.form-consent { font-size: 12px; color: var(--mist); display: flex; gap: 10px; align-items: flex-start; line-height: 1.5; }
.form-consent a { color: var(--ice); }

/* ══ FOOTER ══ */
footer.site-footer {
  background: var(--night); border-top: 1px solid var(--border); padding: 40px 80px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
.footer-copy { font-size: 11px; font-weight: 300; letter-spacing: 0.1em; color: var(--steel); line-height: 1.8; }
.footer-copy a { color: var(--steel); }
.footer-links { display: flex; gap: 28px; list-style: none; flex-wrap: wrap; }
.footer-links a {
  font-size: 10px; font-weight: 400; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--steel); text-decoration: none; transition: color 0.2s;
}
.footer-links a:hover { color: var(--mist); }

/* ══ PAGES INTÉRIEURES (services, légal) ══ */
.page-hero {
  padding: 140px 80px 70px; position: relative; overflow: hidden; text-align: center;
  background: linear-gradient(160deg, var(--navy) 0%, var(--night) 70%);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(70,100,200,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(70,100,200,0.06) 1px, transparent 1px);
  background-size: 36px 36px; pointer-events: none;
}
.page-hero > * { position: relative; z-index: 2; }
.breadcrumb { list-style: none; display: flex; gap: 10px; flex-wrap: wrap; font-size: 11px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--steel); margin-bottom: 28px; }
.breadcrumb a { color: var(--mist); text-decoration: none; }
.breadcrumb a:hover { color: var(--ice); }
.breadcrumb li + li::before { content: '/'; margin-right: 10px; color: var(--steel); }
.page-h1 { font-size: clamp(32px, 4.2vw, 54px); font-weight: 800; line-height: 1.08; letter-spacing: -0.01em; color: var(--ice); text-wrap: balance; max-width: 900px; margin-bottom: 20px; margin-left: auto; margin-right: auto; }
.page-lead { font-size: 17px; font-weight: 300; line-height: 1.7; color: var(--mist); max-width: 680px; margin-bottom: 36px; margin-left: auto; margin-right: auto; text-align: center; }

.prose { max-width: 820px; margin-left: auto; margin-right: auto; }
.prose h2 { font-size: clamp(22px, 2.6vw, 30px); font-weight: 800; color: var(--ice); margin: 56px 0 18px; letter-spacing: -0.01em; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 17px; font-weight: 700; color: var(--ice); margin: 32px 0 10px; letter-spacing: 0.04em; }
.prose p, .prose li { font-size: 15px; font-weight: 300; line-height: 1.8; color: var(--mist); letter-spacing: 0.02em; }
.prose p { margin-bottom: 16px; }
@media(min-width:769px) { .prose p { text-align: justify; } }
.prose ul { padding-left: 22px; margin-bottom: 16px; }
.prose li { margin-bottom: 6px; }
.prose strong { color: var(--ice); font-weight: 600; }
.prose a { color: var(--ice); text-decoration: none; border-bottom: 1px solid rgba(70,110,200,0.5); }
.prose a:hover { border-color: var(--cobalt2); }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin: 24px 0 8px; }
.info-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 4px; padding: 28px; }
.info-card h3 { margin-top: 0 !important; font-size: 14px; letter-spacing: 0.08em; text-transform: uppercase; }
.info-card p, .info-card li { font-size: 14px; }
.info-card ul { margin-bottom: 0; }

.steps { counter-reset: step; list-style: none; padding: 0 !important; display: grid; gap: 16px; }
.steps li { counter-increment: step; display: grid; grid-template-columns: 44px 1fr; gap: 16px; align-items: start; }
.steps li::before {
  content: counter(step, decimal-leading-zero); font-size: 12px; font-weight: 700; letter-spacing: 0.15em;
  color: var(--cobalt2); border: 1px solid rgba(42,93,232,0.4); border-radius: 2px; padding: 8px 0; text-align: center;
}

.faq { border-top: 1px solid var(--border); }
.faq details { border-bottom: 1px solid var(--border); }
.faq summary { cursor: pointer; padding: 20px 0; font-size: 15px; font-weight: 600; color: var(--ice); list-style: none; display: flex; justify-content: space-between; gap: 20px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--cobalt2); font-weight: 300; font-size: 22px; line-height: 1; }
.faq details[open] summary::after { content: '−'; }
.faq details p { padding-bottom: 20px; }

.cta-box {
  margin-top: 72px; background: var(--navy); border: 1px solid rgba(255,255,255,0.06); border-radius: 4px;
  padding: 48px; display: flex; justify-content: space-between; align-items: center; gap: 32px; flex-wrap: wrap;
}
.cta-box h2 { font-size: clamp(22px, 2.6vw, 30px); font-weight: 800; color: var(--ice); margin-bottom: 8px; }
.cta-box p { color: var(--mist); font-weight: 300; font-size: 15px; }

.related { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 32px; }
.related a {
  background: var(--card-bg); border: 1px solid var(--border); border-radius: 4px; padding: 22px 24px;
  text-decoration: none; color: var(--ice); font-size: 13px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
  transition: border-color .2s;
}
.related a:hover { border-color: var(--cobalt); }
.related a small { display: block; margin-top: 8px; font-weight: 300; text-transform: none; letter-spacing: 0.02em; color: var(--mist); font-size: 13px; }

/* ══ RESPONSIVE ══ */
@media (max-width: 900px) {
  nav.site-nav { padding: 0 24px; }
  .nav-links { display: none; }
  .hero { grid-template-columns: 1fr; padding: 100px 24px 60px; text-align: center; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-mark { order: -1; }
  .hero-mark svg { width: 200px; height: 200px; }
  .section, .why-section, .equip-section, .contact-section { padding: 64px 24px; }
  .page-hero { padding: 110px 24px 48px; }
  .band { padding: 20px 24px; }
  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; gap: 48px; }
  .why-mark-area { display: none; }
  .equip-cards { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; gap: 48px; }
  .form-row { grid-template-columns: 1fr; }
  .two-col, .related { grid-template-columns: 1fr; }
  .cta-box { padding: 32px 24px; }
  footer.site-footer { flex-direction: column; align-items: flex-start; padding: 32px 24px; }
}
@media (max-width: 1100px) and (min-width: 901px) {
  .equip-cards { grid-template-columns: 1fr 1fr; }
}

/* ── Menu mobile (burger) ── */
.nav-hamburger { display: none; background: none; border: none; cursor: pointer; padding: 8px; flex-direction: column; gap: 5px; margin-left: 12px; }
.nav-hamburger span { display: block; width: 24px; height: 2px; background: #E6EEFF; border-radius: 2px; transition: transform .25s, opacity .25s; }
.nav-hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
@media (max-width: 900px) {
  .nav-hamburger { display: flex; }
  nav ul#nav-menu { display: none; flex-direction: column; align-items: stretch; gap: 0; position: absolute; top: 100%; left: 0; right: 0; background: rgba(8,11,18,.97); backdrop-filter: blur(12px); padding: 8px 24px 16px; border-bottom: 1px solid rgba(230,238,255,.08); z-index: 200; }
  nav ul#nav-menu.open { display: flex; }
  nav ul#nav-menu li a { display: block; padding: 14px 0; font-size: 13px; border-bottom: 1px solid rgba(230,238,255,.05); }
  nav ul#nav-menu li:last-child a { border-bottom: none; }
  nav ul#nav-menu li a.nav-cta { display: inline-block; margin-top: 10px; }
}
@media (max-width: 480px) {
  nav > a.nav-cta { padding: 8px 10px; font-size: 9px; letter-spacing: .1em; white-space: nowrap; }
}