/* ============================================
   Vigilance Europe Sécurité — Stylesheet
   Full dark theme: near-black navy ground, emerald accent
   ============================================ */

:root {
  /* Backgrounds (dark-first) */
  --bg: #10151f;          /* page ground */
  --bg-alt: #161d2a;       /* alternate section band */
  --surface: #1c2433;      /* card / chip / input surface */
  --surface-hi: #242e42;   /* header, dropdown, elevated hover */

  /* Legacy tokens kept for compatibility (referenced inline in about.html) — remapped to the dark scheme */
  --dark: #0a0d14;         /* deep decorative background (hero/footer gradients, badges) */
  --dark-2: #05070c;       /* deepest layer (topbar, gradient anchor) */
  --dark-3: #242e42;       /* = surface-hi, lighter gradient stop */
  --white: #f2f4f7;        /* soft near-white — light text / bright surface token */
  --bg-light: #1c2433;     /* = surface */
  --bg-light-2: #242e42;   /* = surface-hi */

  --gray-900: #e7ebef;     /* base text tone (light) */
  --gray-700: #a7b0bc;     /* muted paragraph text (light gray-blue) */
  --gray-500: #7c8794;     /* captions / small print */
  --gray-300: #5b6472;     /* faint accents */
  --gray-200: rgba(255, 255, 255, 0.1); /* hairline border on dark surfaces */

  --accent: #2fa565;
  --accent-light: #4dc07f;
  --accent-dark: #3ecf82;      /* vivid — icon/text legibility on dark surfaces */
  --accent-deep: #1d6b41;      /* deep stop for gradients/backgrounds */
  --accent-soft: rgba(47, 165, 101, 0.16);
  --accent-soft-2: rgba(47, 165, 101, 0.28);
  --gold: #c9a15a;

  --font-body: 'Inter', Arial, Helvetica, sans-serif;
  --font-head: 'Cabin', 'Inter', Arial, Helvetica, sans-serif;
  --container: 1180px;
  --radius: 10px;
  --shadow: 0 10px 28px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 26px 64px rgba(0, 0, 0, 0.6);
}

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

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--gray-900);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  color: var(--white);
  margin: 0 0 .6em;
  font-weight: 700;
  line-height: 1.2;
}

h1 { font-size: clamp(2.1rem, 4.5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; color: var(--gray-700); }

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-dark);
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: .78rem;
  margin-bottom: 12px;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--accent);
  display: inline-block;
}

.section { padding: 88px 0; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: var(--dark); color: var(--white); }
.section-dark h2, .section-dark h3 { color: var(--white); }
.section-dark p { color: var(--gray-700); }

.section-head { max-width: 680px; margin: 0 auto 48px; text-align: center; }
.section-head.left { margin: 0 0 40px; text-align: left; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 7px;
  font-weight: 700;
  font-size: .92rem;
  letter-spacing: .02em;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all .2s ease;
  white-space: nowrap;
}
.btn-accent { background: linear-gradient(135deg, var(--accent-light), var(--accent-deep)); color: var(--white); box-shadow: 0 10px 26px rgba(47,165,101,.32); }
.btn-accent:hover { filter: brightness(1.1); transform: translateY(-2px); box-shadow: 0 14px 32px rgba(47,165,101,.4); }
.btn-outline { border-color: rgba(255,255,255,.5); color: var(--white); }
.btn-outline:hover { background: var(--white); color: var(--dark); border-color: var(--white); }
.btn-dark { background: var(--surface-hi); color: var(--white); border-color: rgba(255,255,255,.12); }
.btn-dark:hover { background: #2d3850; border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(0,0,0,.4); }
.btn-block { width: 100%; }
.cta-banner .btn-dark { background: rgba(6,9,15,.35); border-color: rgba(255,255,255,.3); }
.cta-banner .btn-dark:hover { background: rgba(6,9,15,.55); border-color: var(--white); }

/* ===== Topbar ===== */
.topbar {
  background: var(--dark-2);
  color: var(--gray-500);
  font-size: .85rem;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 9px;
  padding-bottom: 9px;
  flex-wrap: wrap;
  gap: 8px;
}
.topbar a { color: var(--gray-500); transition: color .15s ease; }
.topbar a:hover { color: var(--accent-light); }
.topbar-contacts { display: flex; gap: 22px; flex-wrap: wrap; }
.topbar-contacts span, .topbar-contacts a { display: inline-flex; align-items: center; gap: 6px; }
.topbar-social { display: flex; gap: 10px; }
.topbar-social a { width: 26px; height: 26px; border-radius: 50%; background: rgba(255,255,255,.07); display: inline-flex; align-items: center; justify-content: center; transition: background .15s ease, color .15s ease; }
.topbar-social a:hover { background: var(--accent); color: var(--white); }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--surface-hi);
  border-bottom: 1px solid rgba(255,255,255,.06);
  box-shadow: 0 2px 14px rgba(0,0,0,.2);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  height: 104px;
}
.logo { display: flex; align-items: center; gap: 12px; font-family: var(--font-head); flex-shrink: 0; margin-right: 12px; }
.logo-mark {
  width: 44px; height: 44px;
  background: linear-gradient(145deg, var(--accent-deep), var(--dark));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-light);
  flex-shrink: 0;
  box-shadow: 0 6px 14px rgba(0,0,0,.35);
}
.logo .logo-mark { width: auto; height: auto; background: none; box-shadow: none; border-radius: 0; }
.logo-mark img { width: 34px; height: 34px; object-fit: contain; }
.logo .logo-mark img { width: auto; height: 92px; object-fit: contain; }
.logo-text { line-height: 1.15; }
.logo-text strong { display: block; font-size: 1.2rem; font-weight: 800; color: var(--white); letter-spacing: .015em; }
.logo-text span { display: block; font-size: .66rem; letter-spacing: .16em; text-transform: uppercase; color: var(--accent-dark); font-weight: 700; }

.nav { display: flex; align-items: center; gap: 34px; margin-left: auto; }
.nav-list { display: flex; align-items: center; gap: 6px; }
.nav-list > li { position: relative; }
.nav-list > li > a {
  font-weight: 600;
  font-size: .95rem;
  color: var(--white);
  padding: 10px 14px;
  border-radius: 7px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: background .18s ease, color .18s ease;
}
.nav-list > li > a:hover,
.nav-list > li.active > a { color: var(--accent-dark); background: var(--accent-soft); }
.caret { font-size: .6rem; transition: transform .2s; }
.has-dropdown:hover .caret { transform: rotate(180deg); }

.dropdown {
  position: absolute;
  top: 100%;
  left: -18px;
  background: var(--surface-hi);
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: var(--shadow-lg);
  border-radius: 8px;
  padding: 10px;
  min-width: 280px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all .2s ease;
}
.has-dropdown:hover .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown li a {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 14px; border-radius: 6px;
  font-size: .9rem; font-weight: 600; color: var(--gray-700);
}
.dropdown li a:hover { background: var(--accent-soft); color: var(--accent-dark); }

.header-cta { display: flex; align-items: center; gap: 18px; flex-shrink: 0; }
.header-phone { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--white); white-space: nowrap; flex-shrink: 0; }
.header-phone .icon-circle { width: 38px; height: 38px; border-radius: 50%; background: var(--accent-soft); display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: var(--accent-dark); }
.header-phone > span:last-child { display: block; font-size: .95rem; line-height: 1.3; white-space: nowrap; }
.header-phone small { display: block; font-weight: 500; color: var(--gray-500); font-size: .68rem; white-space: nowrap; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span { width: 26px; height: 2px; background: var(--white); border-radius: 2px; }

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--dark-2) 0%, var(--dark) 50%, var(--dark-3) 100%);
  overflow: hidden;
  color: var(--white);
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 85% 15%, rgba(47,165,101,.28), transparent 45%),
    radial-gradient(circle at 10% 90%, rgba(201,161,90,.10), transparent 40%),
    repeating-linear-gradient(115deg, rgba(255,255,255,.03) 0 2px, transparent 2px 42px);
}
.hero-content { position: relative; z-index: 2; max-width: 720px; }
.hero-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin: 0 0 40px;
}
.hero-brand-mark img {
  height: 110px;
  width: auto;
  object-fit: contain;
  margin-bottom: 20px;
  filter: drop-shadow(0 14px 28px rgba(0,0,0,.5));
}
.hero-brand-name { font-family: var(--font-head); line-height: 1.15; }
.hero-brand-name strong {
  display: block;
  font-size: clamp(1.9rem, 4.2vw, 2.7rem);
  font-weight: 800;
  color: var(--white);
  letter-spacing: .03em;
}
.hero-brand-name span {
  display: block;
  margin-top: 8px;
  font-size: 1rem;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--accent-light);
  font-weight: 700;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent-soft-2); border: 1px solid rgba(77,192,127,.4);
  color: var(--accent-light); padding: 8px 16px; border-radius: 30px;
  font-size: .8rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  margin-bottom: 22px;
  white-space: nowrap;
}
.hero-badge-short { display: none; }
.hero h1 { color: var(--white); }
.hero .lead { color: var(--gray-700); font-size: 1.1rem; max-width: 560px; }
.hero-actions { display: flex; gap: 16px; margin-top: 30px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 40px; margin-top: 56px; flex-wrap: wrap; }
.hero-stats div strong { display: block; font-size: 1.8rem; color: var(--accent-light); font-family: var(--font-head); }
.hero-stats div span { font-size: .82rem; color: var(--gray-500); }

/* ===== Page hero (interior pages) ===== */
.page-hero {
  position: relative;
  background: linear-gradient(135deg, var(--dark-2), var(--dark) 60%, var(--dark-3));
  color: var(--white);
  padding: 68px 0 58px;
  text-align: center;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 90% 0%, rgba(47,165,101,.22), transparent 50%);
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { color: var(--white); margin-bottom: 10px; }
.breadcrumb { color: var(--accent-light); font-size: .85rem; font-weight: 600; letter-spacing: .04em; }
.breadcrumb a { color: var(--gray-500); }
.breadcrumb a:hover { color: var(--accent-light); }

/* ===== Intro / About split ===== */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.split-media { position: relative; }
.media-frame {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3.2;
  background: linear-gradient(135deg, var(--dark) 0%, var(--surface-hi) 100%);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.3);
  position: relative;
  border: 1px solid rgba(255,255,255,.06);
}
.media-frame svg { width: 46%; opacity: .5; }
.media-frame img { width: 100%; height: 100%; object-fit: cover; }
.media-badge {
  position: absolute; bottom: -22px; right: -22px;
  background: var(--surface-hi); border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 20px 26px; text-align: center;
}
.media-badge strong { display: block; font-size: 1.9rem; color: var(--accent-dark); font-family: var(--font-head); }
.media-badge span { font-size: .75rem; color: var(--gray-500); font-weight: 600; }

.check-list li { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 12px; font-weight: 600; color: var(--white); }
.check-list li svg { flex-shrink: 0; color: var(--accent-dark); margin-top: 2px; }

/* ===== Cards / grid ===== */
.grid { display: grid; gap: 28px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  display: block;
  position: relative;
  background: var(--surface);
  border-radius: var(--radius);
  padding: 34px 28px;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.card::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  transform: scaleX(0); transform-origin: left;
  transition: transform .3s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(255,255,255,.18); }
.card:hover::before { transform: scaleX(1); }
.card-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  transition: background .25s ease, color .25s ease, transform .25s ease;
}
.card:hover .card-icon { background: linear-gradient(135deg, var(--accent-light), var(--accent-deep)); color: var(--white); transform: scale(1.06); }
.card h3 { margin-bottom: 10px; }
.card .card-link { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; color: var(--white); margin-top: 6px; font-size: .9rem; }
.card .card-link:hover { color: var(--accent-dark); }

/* Sector chips */
.sector-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.sector-chip {
  display: flex; align-items: center; gap: 16px;
  background: var(--surface); border: 1px solid var(--gray-200);
  border-radius: var(--radius); padding: 18px 20px;
  font-weight: 700; color: var(--white); font-size: .95rem;
  box-shadow: var(--shadow);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.sector-chip:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: rgba(255,255,255,.18); }
.sector-chip .ic { width: 44px; height: 44px; border-radius: 50%; background: var(--accent-soft); color: var(--accent-dark); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }

/* Stats */
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; text-align: center; }
.stat-box { padding: 26px 20px; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius); }
.stat-box strong { display: block; font-family: var(--font-head); font-size: 2.6rem; color: var(--accent-light); }
.stat-box span { color: var(--gray-500); font-weight: 600; font-size: .9rem; }

/* CTA banner */
.cta-banner {
  background: linear-gradient(120deg, var(--accent-deep), var(--accent));
  border-radius: 16px;
  padding: 56px;
  display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap;
  color: var(--white);
}
.cta-banner h2 { color: var(--white); margin-bottom: 6px; }
.cta-banner p { color: rgba(255,255,255,.85); margin: 0; }

/* Process steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; }
.step { position: relative; padding-top: 10px; }
.step-num {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--surface-hi); color: var(--accent-light);
  border: 1px solid rgba(255,255,255,.1);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head); font-weight: 800; font-size: 1.2rem;
  margin-bottom: 18px;
}

/* Table-ish list for requirements */
.req-list li {
  display: flex; gap: 12px; padding: 14px 0;
  border-bottom: 1px solid var(--gray-200);
  color: var(--gray-700); font-weight: 500;
}
.req-list li:last-child { border-bottom: none; }
.req-list svg { color: var(--accent-dark); flex-shrink: 0; margin-top: 3px; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 50px; }
.contact-card { background: var(--surface); border: 1px solid var(--gray-200); border-radius: var(--radius); padding: 26px; display: flex; gap: 16px; margin-bottom: 18px; box-shadow: var(--shadow); }
.contact-card .ic { width: 46px; height: 46px; border-radius: 12px; background: var(--accent-soft); color: var(--accent-dark); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-card h4 { margin: 0 0 4px; font-family: var(--font-body); font-size: 1rem; }
.contact-card p { margin: 0; font-size: .92rem; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid .full { grid-column: 1 / -1; }
.field label { display: block; font-weight: 700; font-size: .85rem; color: var(--white); margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 14px; border: 1px solid var(--gray-200);
  border-radius: 6px; font-family: var(--font-body); font-size: .95rem; color: var(--gray-900);
  background: var(--bg-light);
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); background: var(--surface-hi); }
.field textarea { resize: vertical; min-height: 130px; }
.was-validated .field input:invalid,
.was-validated .field textarea:invalid { border-color: rgba(220,70,70,.7); background: rgba(220,70,70,.06); }
.was-validated .field input:invalid:focus,
.was-validated .field textarea:invalid:focus { border-color: rgba(220,70,70,.9); }
.form-note { font-size: .82rem; color: var(--gray-500); margin-top: 10px; }
.form-success {
  display: none; background: var(--accent-soft); border: 1px solid var(--accent); color: var(--accent-light);
  padding: 16px 18px; border-radius: 6px; font-weight: 700; margin-bottom: 18px;
}
.form-success.visible { display: block; }
.form-error {
  display: none; background: rgba(220,70,70,.1); border: 1px solid rgba(220,70,70,.5); color: #e88;
  padding: 16px 18px; border-radius: 6px; font-weight: 700; margin-bottom: 18px;
}
.form-error.visible { display: block; }

/* ===== Footer ===== */
.site-footer { position: relative; background: var(--dark-2); color: var(--gray-500); padding-top: 70px; border-top: 3px solid; border-image: linear-gradient(90deg, var(--accent), var(--gold)) 1; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 50px; border-bottom: 1px solid rgba(255,255,255,.08); }
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-logo .logo-mark { background: linear-gradient(145deg, var(--accent-deep), var(--dark)); }
.footer-logo strong { color: var(--white); font-family: var(--font-head); font-size: 1.15rem; letter-spacing: .01em; }
.site-footer h4 { color: var(--white); font-size: .95rem; text-transform: uppercase; letter-spacing: .07em; margin-bottom: 18px; }
.site-footer ul li { margin-bottom: 11px; }
.site-footer a { transition: color .15s ease; }
.site-footer a:hover { color: var(--accent-light); }
.footer-social { display: flex; gap: 12px; margin-top: 20px; }
.footer-social a { width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,.07); display: flex; align-items: center; justify-content: center; transition: background .15s ease, color .15s ease, transform .15s ease; }
.footer-social a:hover { background: var(--accent); color: var(--white); transform: translateY(-3px); }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; }
.footer-contact svg { color: var(--accent-light); flex-shrink: 0; margin-top: 3px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding: 22px 0; font-size: .82rem; flex-wrap: wrap; gap: 10px; color: var(--gray-300); }
.footer-bottom .legal-links { display: flex; gap: 20px; }
.footer-bottom .legal-links a { color: var(--gray-300); }
.footer-bottom .legal-links a:hover { color: var(--accent-light); }

.back-to-top {
  position: fixed; right: 24px; bottom: 24px;
  width: 46px; height: 46px; border-radius: 50%;
  background: linear-gradient(145deg, var(--accent-deep), var(--dark)); color: var(--accent-light);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg); border: none; cursor: pointer;
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: all .25s ease; z-index: 90;
}
.back-to-top:hover { color: var(--white); background: linear-gradient(145deg, var(--accent), var(--accent-deep)); }
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }

/* Utility */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }

/* ===== Responsive ===== */
@media (max-width: 980px) {
  .nav-list, .header-phone { display: none; }
  .nav-toggle { display: flex; }
  .split, .contact-grid, .footer-grid { grid-template-columns: 1fr; }
  .grid-4, .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .sector-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .topbar { display: none; }

  .site-header.nav-open .nav-list {
    display: flex;
    position: absolute;
    top: 104px; left: 0; right: 0;
    background: var(--surface-hi);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 24px 20px;
    box-shadow: var(--shadow-lg);
    border-bottom: 1px solid rgba(255,255,255,.08);
  }
  .site-header.nav-open .nav-list > li > a { padding: 14px 0; border-bottom: 1px solid var(--gray-200); }
  .site-header.nav-open .dropdown {
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; background: transparent; border: none; display: none; padding: 0 0 10px;
  }
  .site-header.nav-open .has-dropdown.open .dropdown { display: block; }
}

@media (max-width: 768px) {
  /* Header: compact single row, nothing forced wider than the viewport */
  .site-header .container { height: 64px; gap: 10px; }
  .logo { gap: 8px; margin-right: 0; }
  .logo .logo-mark img { height: 40px; }
  .logo-text { display: none; }

  .header-cta { gap: 8px; }
  .header-cta .btn { display: none; }
  .header-phone { display: flex; }
  .header-phone > span:last-child { display: none; }

  .site-header.nav-open .nav-list { top: 64px; }

  /* Hero: top-aligned, fits above the fold, no oversized type */
  .hero {
    min-height: auto;
    align-items: flex-start;
    padding: 28px 0 calc(40px + env(safe-area-inset-bottom, 0px));
  }
  .hero::before {
    background-image:
      radial-gradient(circle at 85% 15%, rgba(47,165,101,.22), transparent 45%),
      radial-gradient(circle at 10% 90%, rgba(201,161,90,.08), transparent 40%),
      repeating-linear-gradient(115deg, rgba(255,255,255,.015) 0 2px, transparent 2px 42px);
  }
  .hero-brand { margin-bottom: 26px; }
  .hero-brand-mark img { height: 70px; margin-bottom: 14px; }
  .hero-brand-name span { font-size: .78rem; letter-spacing: .24em; }
  .hero-badge { font-size: .68rem; letter-spacing: .02em; padding: 7px 14px; }
  .hero-badge-full { display: none; }
  .hero-badge-short { display: inline; }
  .hero h1 { font-size: clamp(1.75rem, 7vw, 3.5rem); line-height: 1.15; }
  .hero .lead { font-size: 1rem; line-height: 1.5; }
  .hero-actions { flex-direction: column; align-items: stretch; gap: 12px; margin-top: 22px; }
  .hero-actions .btn { width: 100%; }
}

@media (max-width: 620px) {
  .grid-4, .grid-3, .grid-2, .stats-grid, .sector-grid, .steps, .form-grid { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
  .cta-banner { flex-direction: column; text-align: center; }
  .hero-stats { gap: 26px; }
}