/* ============================================================
   DMS SÉCURITÉ — design system commun
   Palette issue du logo + de la banque d'images (nuit genevoise)
   ============================================================ */

:root {
  --navy-950: #070F1C;
  --navy-900: #0A1626;
  --navy-800: #0E2138;
  --navy-700: #16304F;
  --navy-600: #1B3A60;
  --steel:    #8FA9C4;
  --steel-soft: #B9CADD;
  --red:      #D6453D;
  --red-hot:  #E2552F;
  --red-deep: #B12E26;
  --paper:    #F4F7FB;
  --paper-dim:#E6ECF4;
  --ink:      #0B1626;
  --line:     rgba(143, 169, 196, 0.18);

  --font-display: "Barlow Condensed", "Arial Narrow", Arial, sans-serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;

  --maxw: 1180px;
  --radius: 14px;
  --shadow-1: 0 10px 30px rgba(7, 15, 28, 0.35);
  --shadow-2: 0 18px 60px rgba(7, 15, 28, 0.55);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--navy-950);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--red); color: #fff; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- typographie ---------- */
h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.08;
  margin: 0 0 0.5em;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); }
h2 { font-size: clamp(2rem, 4vw, 3.1rem); }
h3 { font-size: clamp(1.3rem, 2.2vw, 1.7rem); letter-spacing: 0.04em; }
p  { margin: 0 0 1em; color: var(--steel-soft); }
strong { color: var(--paper); }

.kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-size: 0.95rem; font-weight: 600;
  letter-spacing: 0.35em; text-transform: uppercase;
  color: var(--red-hot);
  margin-bottom: 18px;
}
.kicker::before {
  content: ""; width: 34px; height: 2px; background: var(--red-hot);
}

/* ---------- header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  background: rgba(7, 15, 28, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  transition: background 0.3s;
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  height: 88px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img, .brand svg { height: 60px; width: auto; }
.brand-text {
  font-family: var(--font-display); font-weight: 800;
  font-size: 1.5rem; letter-spacing: 0.04em; text-transform: uppercase;
}
.brand-text em { font-style: normal; color: var(--red-hot); }

.nav { display: flex; align-items: center; gap: 12px; }
.nav a {
  font-family: var(--font-display);
  font-size: 0.88rem; font-weight: 600; color: var(--paper);
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 10px 20px;
  border: 1px solid rgba(244, 247, 251, 0.35);
  border-radius: 8px;
  transition: border-color 0.25s, background 0.25s, color 0.25s;
}
.nav a:hover { border-color: #fff; background: rgba(244, 247, 251, 0.08); color: #fff; }
.nav a[aria-current="page"] {
  border-color: var(--red-hot);
  background: rgba(226, 85, 47, 0.14);
  color: #fff;
}
.nav .btn { color: #fff; }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--paper); margin: 5px 0; transition: 0.3s; }

/* ---------- boutons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-display); font-weight: 600;
  font-size: 1.02rem; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 14px 30px; border-radius: 8px;
  border: 1px solid transparent; cursor: pointer; transition: 0.25s;
}
.btn-primary {
  background: linear-gradient(180deg, var(--red-hot), var(--red-deep));
  color: #fff;
  box-shadow: 0 8px 24px rgba(214, 69, 61, 0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(214, 69, 61, 0.5); }
.btn-ghost {
  border-color: rgba(244, 247, 251, 0.35); color: var(--paper);
}
.btn-ghost:hover { border-color: #fff; background: rgba(244, 247, 251, 0.08); }

/* ---------- hero ---------- */
.hero {
  position: relative; min-height: 92vh;
  display: flex; align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
}
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(7,15,28,0.96) 0%, rgba(7,15,28,0.88) 32%, rgba(7,15,28,0.60) 62%, rgba(7,15,28,0.30) 100%),
    linear-gradient(0deg, var(--navy-950) 0%, transparent 30%);
}
.hero .wrap { position: relative; z-index: 2; padding-top: 120px; padding-bottom: 80px; }
.hero p.lead {
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  max-width: 560px; color: var(--steel-soft);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 34px; }

/* ---------- sections ---------- */
.section { padding: 110px 0; }
.section-dark { background: var(--navy-950); }
.section-navy { background: linear-gradient(180deg, var(--navy-900), var(--navy-950)); }
.section-panel {
  background: var(--navy-800);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section-head { max-width: 720px; margin-bottom: 60px; }

/* ---------- cartes services ---------- */
.grid { display: grid; gap: 26px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

.card {
  background: linear-gradient(180deg, var(--navy-800), var(--navy-900));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.card:hover { transform: translateY(-6px); border-color: rgba(226, 85, 47, 0.45); box-shadow: var(--shadow-2); }
.card-img { aspect-ratio: 16 / 10; overflow: hidden; }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.card:hover .card-img img { transform: scale(1.05); }
.card-body { padding: 26px 26px 30px; }
.card-body h3 { color: #fff; }
.card-body p { font-size: 0.95rem; margin-bottom: 0; }

/* ---------- listes à puces maison ---------- */
.ticks { list-style: none; padding: 0; margin: 0; }
.ticks li {
  position: relative; padding-left: 30px; margin-bottom: 12px; color: var(--steel-soft);
}
.ticks li::before {
  content: ""; position: absolute; left: 0; top: 7px;
  width: 14px; height: 8px;
  border-left: 2.5px solid var(--red-hot);
  border-bottom: 2.5px solid var(--red-hot);
  transform: rotate(-45deg);
}

/* ---------- bandeau chiffres ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.stat b {
  display: block; font-family: var(--font-display);
  font-size: clamp(2.4rem, 4vw, 3.6rem); font-weight: 800; color: #fff;
}
.stat b em { font-style: normal; color: var(--red-hot); }
.stat span { font-size: 0.85rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--steel); }

/* ---------- formulaires ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid .full { grid-column: 1 / -1; }
label.f {
  display: block; font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--steel);
  margin-bottom: 8px;
}
input.f, select.f, textarea.f {
  width: 100%; padding: 14px 16px;
  background: var(--navy-900); color: var(--paper);
  border: 1px solid rgba(143, 169, 196, 0.3);
  border-radius: 8px; font-family: var(--font-body); font-size: 1rem;
  transition: border-color 0.2s;
}
input.f:focus, select.f:focus, textarea.f:focus {
  outline: none; border-color: var(--red-hot);
  box-shadow: 0 0 0 3px rgba(226, 85, 47, 0.18);
}
textarea.f { min-height: 140px; resize: vertical; }

/* ---------- footer ---------- */
.site-footer {
  background: var(--navy-950);
  border-top: 1px solid var(--line);
  padding: 70px 0 34px;
  font-size: 0.92rem;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 40px; margin-bottom: 50px; }
.site-footer h4 {
  font-family: var(--font-display); font-size: 1rem; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--steel);
  margin: 0 0 18px;
}
.site-footer a { color: var(--steel-soft); display: inline-block; margin-bottom: 10px; transition: color 0.2s; }
.site-footer a:hover { color: #fff; }
.footer-legal {
  border-top: 1px solid var(--line); padding-top: 26px;
  display: flex; flex-wrap: wrap; gap: 18px; justify-content: space-between;
  color: var(--steel); font-size: 0.82rem;
}

/* ---------- secteurs d'intervention ---------- */
.sector-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.sector-card {
  background: var(--navy-900);
  border: 1px solid var(--line);
  border-left: 3px solid var(--red-hot);
  border-radius: 10px;
  padding: 24px 26px;
  transition: transform 0.25s, border-color 0.25s;
}
.sector-card:hover { transform: translateY(-4px); border-color: rgba(226, 85, 47, 0.5); }
.sector-card h3 { font-size: 1.2rem; color: #fff; margin-bottom: 8px; }
.sector-card p { font-size: 0.9rem; margin: 0; }
@media (max-width: 960px) { .sector-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 720px) { .sector-grid { grid-template-columns: 1fr; } }

/* ---------- FAQ ---------- */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-list details {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--navy-800);
  margin-bottom: 14px;
  overflow: hidden;
}
.faq-list summary {
  cursor: pointer; list-style: none;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 20px 24px;
  font-family: var(--font-display); font-weight: 600;
  font-size: 1.15rem; letter-spacing: 0.03em; text-transform: uppercase; color: var(--paper);
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+"; flex: none;
  font-family: var(--font-display); font-size: 1.5rem; color: var(--red-hot);
  transition: transform 0.25s;
}
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list details p { padding: 0 24px 20px; margin: 0; font-size: 0.95rem; }

/* ---------- bandeau visuel plein écran ---------- */
.banner-strip {
  min-height: clamp(220px, 34vw, 420px);
  background-size: cover;
  background-position: center;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

/* ---------- plan d'accès ---------- */
.contact-map {
  margin-top: 64px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-1);
}
.contact-map iframe { display: block; width: 100%; height: 380px; border: 0; filter: saturate(0.75) contrast(0.95); }
.contact-map .map-bar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px;
  padding: 16px 22px; background: var(--navy-800); border-top: 1px solid var(--line);
}
.contact-map .map-bar b { font-family: var(--font-display); letter-spacing: 0.05em; text-transform: uppercase; color: var(--paper); }
.contact-map .map-bar a { color: var(--red-hot); font-weight: 600; font-size: 0.9rem; }
.contact-map .map-bar a:hover { color: #fff; }

/* ---------- divers ---------- */
.badge-agree {
  display: inline-flex; align-items: center; gap: 10px;
  border: 1px solid var(--line); border-radius: 999px;
  padding: 8px 18px; font-size: 0.8rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--steel);
}
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
}
@media (max-width: 720px) {
  .section { padding: 80px 0; }
  .grid-2, .grid-3, .form-grid { grid-template-columns: 1fr; }
  .nav {
    position: fixed; top: 88px; right: 0; bottom: 0;
    flex-direction: column; align-items: flex-start; gap: 8px;
    width: min(320px, 84vw);
    background: var(--navy-900);
    border-left: 1px solid var(--line);
    padding: 30px 28px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
  }
  .nav.open { transform: none; }
  .nav a { font-size: 1.15rem; padding: 10px 0; }
  .nav-toggle { display: block; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
}