/* ENEO360 GROUP — Layout : Navigation, Footer, Pages */

/* ─── Design tokens (couleurs, espacements globaux) ─── */
:root {
  --primary: #20C366;
  --primary-dark: #1ba857;
  --secondary: #061A41;
  --bg-primary: #0f172a;
  --bg-secondary: #020617;
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.8);
  --text-muted: rgba(255, 255, 255, 0.6);
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --nav-height: 80px;
  --container-max: 1280px;
  --radius-full: 9999px;
  --transition: 0.3s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

body.nav-open { overflow: hidden; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ─── HEADER / NAV ─── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
}

.site-nav {
  position: relative;
  border-bottom: 1px solid var(--glass-border);
  transition: box-shadow var(--transition);
}

.site-nav::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  pointer-events: none;
}

.site-nav.is-scrolled {
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.site-nav.is-scrolled::before {
  background: rgba(15, 23, 42, 0.97);
}

.site-nav__container {
  position: relative;
  z-index: 1;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--nav-height);
}

.site-nav__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}

.site-nav__logo-img {
  height: 44px;
  width: auto;
}

.site-nav__logo-img--light { display: none; }

.site-nav__panel {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex: 1;
  justify-content: flex-end;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  flex-wrap: wrap;
  justify-content: center;
}

.nav-item { position: relative; }

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
  padding: 0.5rem 0.65rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.875rem;
  border-radius: 0.5rem;
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}

button.nav-link {
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  text-align: left;
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--primary);
}

.nav-link__chevron {
  font-size: 1.1rem;
  transition: transform var(--transition);
}

.nav-item--has-dropdown.is-expanded .nav-link__chevron,
.nav-item--has-dropdown:hover .nav-link__chevron {
  transform: rotate(180deg);
}

.nav-dropdown {
  position: absolute;
  top: calc(100% + 0.85rem);
  left: 0;
  width: max-content;
  min-width: 260px;
  list-style: none;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  background-color: rgba(6, 10, 22, 0.98);
  background-image:
    radial-gradient(60rem 24rem at 88% -18%, rgba(32, 195, 102, 0.12), transparent 55%),
    radial-gradient(48rem 20rem at -8% 118%, rgba(6, 26, 65, 0.9), transparent 60%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='28'%3E%3Cpath d='M28 0H0v28' fill='none' stroke='rgba(255,255,255,0.05)' stroke-width='1'/%3E%3Cpath d='M14 0v28M0 14h28' fill='none' stroke='rgba(255,255,255,0.03)' stroke-width='0.6'/%3E%3C/svg%3E");
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  box-shadow: 0 32px 80px -24px rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(255, 255, 255, 0.04) inset;
  overflow-x: hidden;
  overflow-y: auto;
  max-height: calc(100vh - var(--nav-height) - 1.5rem);
  z-index: 50;
}

.nav-item--has-dropdown:hover .nav-dropdown,
.nav-item--has-dropdown.is-expanded .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Fermeture forcée après un clic : prioritaire sur le hover */
.nav-item--has-dropdown.is-force-closed .nav-dropdown,
.nav-item--has-dropdown.is-force-closed:focus-within .nav-dropdown {
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: opacity var(--transition), transform var(--transition), visibility 0s linear 0.2s;
}

/* ─── Petite flèche (notch) au-dessus du panneau ─── */
.nav-item--has-dropdown::after {
  content: '';
  position: absolute;
  top: calc(100% + 0.42rem);
  left: 1.05rem;
  width: 12px;
  height: 12px;
  background: #0a0f20;
  border-left: 1px solid rgba(255, 255, 255, 0.14);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 2px 0 0 0;
  transform: rotate(45deg);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
  pointer-events: none;
  z-index: 51;
}

.nav-item--has-dropdown:hover::after,
.nav-item--has-dropdown.is-expanded::after,
.nav-item--has-dropdown:focus-within::after {
  opacity: 1;
  visibility: visible;
}

.nav-item--has-dropdown.is-force-closed::after {
  opacity: 0;
  visibility: hidden;
}

/* ─── MEGA MENU : panneau Expertises & Solutions ─── */
.nav-dropdown--mega {
  width: min(900px, calc(100vw - 2rem));
}

.nav-dropdown__shell { position: relative; }

.nav-dropdown__intro {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1.1rem;
  padding: 1.05rem 1.5rem;
  background: linear-gradient(100deg, rgba(32, 195, 102, 0.16), rgba(6, 26, 65, 0.42) 55%, rgba(6, 26, 65, 0.05));
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  overflow: hidden;
}

.nav-dropdown__intro::before {
  content: '';
  position: absolute;
  top: -4.5rem;
  right: -3rem;
  width: 13rem;
  height: 13rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(32, 195, 102, 0.22), transparent 65%);
  pointer-events: none;
}

.nav-dropdown__eyebrow {
  position: relative;
  flex-shrink: 0;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--primary);
}

.nav-dropdown__desc {
  position: relative;
  flex: 1;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.45;
}

.nav-dropdown__intro-cta {
  position: relative;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  padding: 0.5rem 1rem;
  border-radius: 999px;
  text-decoration: none;
  transition: box-shadow var(--transition), transform var(--transition);
}

.nav-dropdown__intro-cta:hover {
  box-shadow: 0 8px 24px -6px rgba(32, 195, 102, 0.55);
  transform: translateY(-1px);
}

.nav-dropdown__body {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  padding: 1.35rem 1.5rem 1.5rem;
}

.nav-dropdown__left {
  display: grid;
  grid-template-columns: repeat(2, minmax(200px, 225px));
  gap: 1.25rem;
  align-content: start;
}

.nav-dropdown__group {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
}

.nav-dropdown__group--tiles {
  border-left: 1px solid rgba(255, 255, 255, 0.09);
  padding-left: 1.5rem;
}

.nav-dropdown__heading {
  display: block;
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 0.55rem;
}

.nav-dropdown__link {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  width: 100%;
  padding: 0.48rem 0.7rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  border-radius: 0.6rem;
  transition: background var(--transition), color var(--transition);
}

.nav-dropdown__link::before {
  content: '';
  width: 0.34rem;
  height: 0.34rem;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.35;
  flex-shrink: 0;
  transition: opacity var(--transition), transform var(--transition);
}

.nav-dropdown__link:hover,
.nav-dropdown__link.is-active {
  background: var(--glass-bg);
  color: var(--primary);
}

.nav-dropdown__link:hover::before,
.nav-dropdown__link.is-active::before {
  opacity: 1;
  transform: scale(1.3);
}

.nav-dropdown__card--feature {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  margin-bottom: 0.45rem;
  padding: 0.75rem 0.95rem;
  border-radius: 0.75rem;
  background: linear-gradient(135deg, rgba(32, 195, 102, 0.16), rgba(6, 26, 65, 0.55));
  border: 1px solid rgba(32, 195, 102, 0.35);
  color: #fff;
  font-weight: 700;
  font-size: 0.86rem;
  text-decoration: none;
  transition: border-color var(--transition), transform var(--transition);
}

.nav-dropdown__card--feature::after {
  content: '→';
  margin-left: auto;
  color: var(--primary);
  font-weight: 800;
}

.nav-dropdown__card--feature:hover {
  border-color: rgba(32, 195, 102, 0.7);
  transform: translateY(-1px);
}

.nav-dropdown__card--feature.is-active {
  box-shadow: 0 0 0 1px rgba(32, 195, 102, 0.6) inset;
}

.nav-dropdown__tiles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
}

.nav-dropdown__tile {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 88px;
  padding: 0.7rem 0.75rem;
  border-radius: 0.85rem;
  background-color: #0c1428;
  background-size: cover;
  background-position: center;
  text-decoration: none;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.nav-dropdown__tile::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(2, 6, 23, 0.72) 0%, rgba(2, 6, 23, 0.28) 48%, rgba(2, 6, 23, 0.94) 100%),
    radial-gradient(120% 130% at 50% 30%, rgba(2, 6, 23, 0) 50%, rgba(2, 6, 23, 0.6) 100%);
  transition: background var(--transition);
}

.nav-dropdown__tile:hover {
  transform: translateY(-2px);
  border-color: rgba(32, 195, 102, 0.55);
  box-shadow: 0 10px 26px -10px rgba(0, 0, 0, 0.7);
}

.nav-dropdown__tile:hover::before {
  background:
    linear-gradient(180deg, rgba(32, 195, 102, 0.4) 0%, rgba(2, 6, 23, 0.3) 48%, rgba(2, 6, 23, 0.95) 100%),
    radial-gradient(120% 130% at 50% 30%, rgba(2, 6, 23, 0) 50%, rgba(2, 6, 23, 0.6) 100%);
}

.nav-dropdown__tile.is-active {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px rgba(32, 195, 102, 0.55) inset;
}

.nav-dropdown__tile-label {
  position: relative;
  z-index: 1;
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.35;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

.nav-dropdown__tile--env { background-image: url('../assets/expertises/environmental-intelligence.jpg'); }
.nav-dropdown__tile--geo { background-image: url('../assets/expertises/geospatial-monitoring.jpg'); }
.nav-dropdown__tile--res { background-image: url('../assets/expertises/natural-resources.jpg'); }
.nav-dropdown__tile--inf { background-image: url('../assets/expertises/infrastructure-urbanism.jpg'); }
.nav-dropdown__tile--dig { background-image: url('../assets/expertises/digital-transformation.jpg'); }
.nav-dropdown__tile--aud { background-image: url('../assets/expertises/asset-audit.jpg'); }
.nav-dropdown__tile--ter { background-image: url('../assets/about/hero-urban-africa.jpg'); }
.nav-dropdown__tile--con { background-image: url('../assets/about/engineering-collab.jpg'); }
.nav-dropdown__tile--gen {
  background-image: linear-gradient(135deg, #10223b, #061a41);
}

/* ─── DROPDOWN CARTES : Écosystème & Groupe ─── */
.nav-dropdown--cards { min-width: 0; }

.nav-dropdown__cards {
  display: grid;
  grid-template-columns: repeat(2, 232px);
  gap: 0.75rem;
  padding: 1rem;
}

.nav-dropdown__card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 0.15rem;
  min-height: 128px;
  padding: 0.9rem 1rem;
  border-radius: 0.95rem;
  background-color: #0c1428;
  text-decoration: none;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.nav-dropdown__card::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--card-bg, none);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 0;
}

.nav-dropdown__card::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(2, 6, 23, 0.75) 0%, rgba(2, 6, 23, 0.5) 50%, rgba(2, 6, 23, 0.92) 100%);
  transition: background var(--transition);
  z-index: 1;
}

.nav-dropdown__card:hover {
  transform: translateY(-2px);
  border-color: rgba(32, 195, 102, 0.55);
  box-shadow: 0 12px 28px -10px rgba(0, 0, 0, 0.7);
}

.nav-dropdown__card:hover::after {
  background:
    linear-gradient(180deg, rgba(32, 195, 102, 0.4) 0%, rgba(2, 6, 23, 0.45) 50%, rgba(2, 6, 23, 0.95) 100%);
}

.nav-dropdown__card.is-active {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px rgba(32, 195, 102, 0.55) inset;
}

.nav-dropdown__card-title {
  position: relative;
  z-index: 2;
  color: #fff;
  font-weight: 700;
  font-size: 0.92rem;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

.nav-dropdown__card-desc {
  position: relative;
  z-index: 2;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.74rem;
}

.nav-dropdown__card--inst { --card-bg: url('../assets/about/hero-engineer-laptop.jpg'); }
.nav-dropdown__card--si { --card-bg: url('../assets/about/data-center.jpg'); }
.nav-dropdown__card--about { --card-bg: url('../assets/about/team-black-professionals.jpg'); }
.nav-dropdown__card--projects { --card-bg: url('../assets/about/process-macbook.jpg'); }

/* ─── DROPDOWN À PROPOS : cartes + ancres ─── */
.nav-dropdown--about { min-width: 0; }

.nav-dropdown__about {
  display: grid;
  grid-template-columns: 200px minmax(260px, 1fr);
  gap: 1.25rem;
  padding: 1.1rem 1.25rem;
}

.nav-dropdown__about-cards {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.nav-dropdown__about-cards .nav-dropdown__card {
  min-height: 96px;
}

.nav-dropdown__anchors {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.15rem 1rem;
  min-width: 0;
}

.nav-dropdown__anchors .nav-dropdown__link {
  white-space: nowrap;
}

/* ─── GRILLE MODULES ENEO (colonne droite du méga) ─── */
.nav-dropdown__modules {
  display: grid;
  grid-template-columns: repeat(2, minmax(150px, 1fr));
  gap: 0.4rem;
  width: 100%;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-dropdown__modules > li { display: contents; }

.nav-dropdown__module {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.42rem 0.55rem;
  border-radius: 0.55rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.78rem;
  white-space: nowrap;
  transition: background var(--transition), color var(--transition);
}

.nav-dropdown__module::before {
  content: '';
  width: 0.3rem;
  height: 0.3rem;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.35;
  flex-shrink: 0;
  transition: opacity var(--transition), transform var(--transition);
}

.nav-dropdown__module:hover {
  background: var(--glass-bg);
  color: var(--primary);
}

.nav-dropdown__module:hover::before {
  opacity: 1;
  transform: scale(1.3);
}

.nav-dropdown__footer-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.75rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition);
}

.nav-dropdown__footer-link:hover { color: #fff; }

.nav-dropdown__footer-link::after { content: '→'; }

/* ─── Séparateur de colonne (méga) ─── */
.nav-dropdown__separator {
  display: block;
  height: 1px;
  width: 100%;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.16), transparent);
  margin: 0.45rem 0;
}

/* Ancres des sections À propos + catégories Insight */
.about-section,
.insight-cat { scroll-margin-top: calc(var(--nav-height) + 1rem); }

/* ─── DROPDOWN INSIGHT : titre + catégories ─── */
.nav-dropdown--insight { min-width: 0; width: min(560px, calc(100vw - 2rem)); }

.nav-dropdown__insight { padding: 1.35rem 1.5rem 1.5rem; }

.nav-dropdown__insight-title {
  display: block;
  font-size: 0.85rem;
  font-weight: 800;
  color: #fff;
  text-decoration: none;
  letter-spacing: 0.02em;
}

.nav-dropdown__insight-title:hover { color: var(--primary); }

.nav-dropdown__insight-desc {
  margin: 0.35rem 0 0.9rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.nav-dropdown__insight-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(150px, 1fr));
  gap: 0.25rem;
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  padding-top: 0.85rem;
}

.nav-dropdown__insight-list > li { display: contents; }

/* ─── Boutons CTA (styles de marque partagés sur toutes les pages) ─── */
.btn {
  padding: 0.9rem 1.75rem;
  border-radius: 9999px;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 1px solid transparent;
  transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
  width: auto;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 0 30px rgba(32, 195, 102, 0.4);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--glass-bg);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
  background: var(--secondary);
  border-color: var(--secondary);
}

.site-nav__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  padding: 0.25rem 0.5rem;
}

.lang-switcher__btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  padding: 0.25rem 0.45rem;
  border-radius: var(--radius-full);
  transition: color var(--transition), background var(--transition);
  text-decoration: none;
  display: inline-block;
}

.lang-switcher__btn:hover { color: var(--text-primary); }

.lang-switcher__btn.is-active {
  background: var(--primary);
  color: #fff;
}

.lang-switcher__sep {
  color: var(--text-muted);
  font-size: 0.75rem;
}

.site-nav__cta {
  display: inline-flex;
  align-items: center;
  padding: 0.65rem 1.25rem;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  font-size: 0.875rem;
  text-decoration: none;
  border-radius: var(--radius-full);
  white-space: nowrap;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 0 20px rgba(32, 195, 102, 0.3);
}

.site-nav__cta:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 0 30px rgba(32, 195, 102, 0.45);
}

.site-nav__toggle {
  display: none;
  background: none;
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  width: 44px;
  height: 44px;
  border-radius: 0.5rem;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

/* ─── PAGE CONTENT ─── */
.site-main {
  padding-top: var(--nav-height);
  min-height: 60vh;
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: 4rem 1.5rem 3rem;
  background: linear-gradient(135deg, rgba(32, 195, 102, 0.08), rgba(6, 26, 65, 0.4));
  border-bottom: 1px solid var(--glass-border);
}

.page-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(to bottom, rgba(6, 20, 48, 0.58), rgba(6, 20, 48, 0.86));
}

.page-hero__container {
  position: relative;
  z-index: 2;
  max-width: var(--container-max);
  margin: 0 auto;
}

.page-hero__label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 1rem;
}

.page-hero__title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1rem;
  max-width: 800px;
}

.page-hero__lead {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 720px;
  white-space: pre-line;
}

.expertise-detail-section__text.preline,
.preline {
  white-space: pre-line;
}

.expertise-detail-section__lead {
  color: var(--text-secondary);
  margin: 0 0 1.25rem;
  max-width: 760px;
}

.expertise-detail-section__note {
  margin-top: 1.5rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
  max-width: 760px;
}

.page-content {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}

.expertise-card {
  display: block;
  padding: 1.5rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 1rem;
  text-decoration: none;
  color: inherit;
  transition: border-color var(--transition), transform var(--transition);
}

.expertise-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}

.expertise-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--primary);
}

.expertise-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.breadcrumb {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 1rem 1.5rem 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.breadcrumb a {
  color: var(--text-secondary);
  text-decoration: none;
}

.breadcrumb a:hover { color: var(--primary); }

/* ─── FOOTER ─── */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--glass-border);
  padding: 3.5rem 0 0;
}

.site-footer__container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2.5rem;
}

.site-footer__logo img {
  height: 40px;
  width: auto;
  margin-bottom: 1rem;
}

.site-footer__intro {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
  max-width: 340px;
}

.site-footer__contact {
  list-style: none;
  font-size: 0.875rem;
}

.site-footer__contact li {
  margin-bottom: 0.4rem;
  color: var(--text-muted);
}

.site-footer__contact a {
  color: var(--text-secondary);
  text-decoration: none;
}

.site-footer__contact a:hover { color: var(--primary); }

.site-footer__heading {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.site-footer__links {
  list-style: none;
}

.site-footer__links li { margin-bottom: 0.45rem; }

.site-footer__links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color var(--transition);
}

.site-footer__links a:hover { color: var(--primary); }

.site-footer__newsletter-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.site-footer__newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.site-footer__newsletter-form input {
  padding: 0.65rem 0.85rem;
  border-radius: 0.5rem;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text-primary);
  font-size: 0.875rem;
}

.site-footer__newsletter-form input:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.site-footer__newsletter-form button {
  padding: 0.65rem 1rem;
  border: none;
  border-radius: 0.5rem;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  font-size: 0.875rem;
  cursor: pointer;
  transition: background var(--transition);
}

.site-footer__newsletter-form button:hover {
  background: var(--primary-dark);
}

.site-footer__bottom {
  border-top: 1px solid var(--glass-border);
  padding: 1.25rem 0;
  text-align: center;
}

.site-footer__bottom p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1100px) {
  .site-nav__list { gap: 0; }
  .nav-link { font-size: 0.8rem; padding: 0.45rem 0.5rem; }
}

@media (max-width: 1024px) {
  .site-nav__toggle {
    display: flex;
    position: relative;
    z-index: 1001;
  }

  .site-nav__panel {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    height: calc(100vh - var(--nav-height));
    height: calc(100dvh - var(--nav-height));
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 1.5rem;
    padding-bottom: calc(1.5rem + env(safe-area-inset-bottom, 0px));
    background: rgba(15, 23, 42, 0.98);
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    transform: translateX(100%);
    transition: transform var(--transition);
    gap: 1.5rem;
    z-index: 1000;
  }

  .site-nav__panel.is-open { transform: translateX(0); }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

  .nav-link {
    width: 100%;
    padding: 0.85rem 0.5rem;
    font-size: 1rem;
    justify-content: space-between;
  }

  .nav-dropdown {
    position: static;
    opacity: 1;
    visibility: hidden;
    max-height: 0;
    overflow: hidden;
    transform: none;
    box-shadow: none;
    border: none;
    padding: 0;
    margin-left: 0.75rem;
    transition: max-height var(--transition), visibility var(--transition);
  }

  .nav-item--has-dropdown:hover .nav-dropdown {
    visibility: hidden;
    max-height: 0;
    overflow: hidden;
    margin-top: 0;
    margin-bottom: 0;
  }

  .nav-item--has-dropdown.is-expanded .nav-dropdown {
    visibility: visible;
    max-height: 80rem;
    overflow: visible;
    margin-top: 0.25rem;
    margin-bottom: 0.5rem;
  }

  .nav-item--has-dropdown::after { display: none; }

  .nav-dropdown--mega { width: 100%; }

  .nav-dropdown__intro {
    flex-wrap: wrap;
    gap: 0.6rem;
    padding: 0.9rem 1rem;
  }

  .nav-dropdown__intro-cta { display: none; }

  .nav-dropdown__desc { flex-basis: 100%; }

  .nav-dropdown__body {
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: 1rem;
  }

  .nav-dropdown__left {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
  }

  .nav-dropdown__group--tiles {
    border-left: none;
    padding-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.09);
    padding-top: 1rem;
  }

  .nav-dropdown__tiles {
    grid-template-columns: 1fr;
  }

  .nav-dropdown--cards { width: 100%; }

  .nav-dropdown__cards {
    grid-template-columns: 1fr;
    min-width: 0;
  }

  .nav-dropdown--about { width: 100%; }

  .nav-dropdown__about {
    grid-template-columns: 1fr;
    padding: 0.75rem 0.5rem;
  }

  .nav-dropdown__anchors {
    grid-template-columns: 1fr;
  }

  .nav-dropdown__anchors .nav-dropdown__link {
    white-space: normal;
  }

  .nav-dropdown__modules {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .nav-dropdown__module {
    white-space: normal;
    line-height: 1.3;
  }

  .nav-dropdown--insight { width: 100%; }

  .nav-dropdown__insight {
    padding: 0.75rem 0.5rem;
  }

  .nav-dropdown__insight-list {
    grid-template-columns: 1fr;
  }

  .site-nav__actions {
    flex-direction: column;
    width: 100%;
    align-items: stretch;
  }

  .site-nav__cta {
    justify-content: center;
    padding: 0.85rem 1.25rem;
  }

  .lang-switcher { justify-content: center; }

  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 641px) and (max-width: 1024px) {
  .site-nav__panel {
    left: auto;
    right: 1rem;
    width: min(440px, calc(100vw - 2rem));
    height: auto;
    max-height: calc(100vh - var(--nav-height) - 1.5rem);
    max-height: calc(100dvh - var(--nav-height) - 1.5rem);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 1.25rem;
    box-shadow: 0 32px 80px -24px rgba(0, 0, 0, 0.72);
    transform: translateX(calc(100% + 1rem));
  }

  .nav-item--has-dropdown:hover .nav-link__chevron {
    transform: none;
  }

  .nav-item--has-dropdown.is-expanded .nav-link__chevron {
    transform: rotate(180deg);
  }

  .site-nav__panel.is-open {
    transform: translateX(0);
  }
}

@media (max-width: 640px) {
  .site-footer__grid {
    grid-template-columns: 1fr;
  }

  .page-hero { padding: 3rem 1.25rem 2rem; }

  .site-nav__container { padding: 0.6rem 1rem; }

  .site-nav__logo-img { height: 36px; }

  .btn {
    width: 100%;
    justify-content: center;
  }
}