/* ── RESET & BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: #0a0b0f;
  color: #e8eaf0;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── CSS VARIABLES ── */
:root {
  --c-bg: #0a0b0f;
  --c-surface: #12141a;
  --c-surface-2: #1a1d26;
  --c-border: rgba(255,255,255,0.08);
  --c-accent: #c9a96e;
  --c-accent-dim: rgba(201,169,110,0.15);
  --c-text: #e8eaf0;
  --c-text-muted: #8a8fa8;
  --c-white: #ffffff;
  --radius: 16px;
  --radius-sm: 8px;
  --shadow: 0 4px 32px rgba(0,0,0,0.4);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

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

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}
.btn--primary {
  background: var(--c-accent);
  color: #0a0b0f;
}
.btn--primary:hover { background: #d4b87e; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(201,169,110,0.35); }
.btn--ghost {
  background: transparent;
  color: var(--c-text);
  border: 1.5px solid var(--c-border);
}
.btn--ghost:hover { border-color: var(--c-accent); color: var(--c-accent); }
.btn--outline {
  background: transparent;
  color: var(--c-accent);
  border: 1.5px solid var(--c-accent);
  padding: 10px 22px;
  font-size: 0.85rem;
}
.btn--outline:hover { background: var(--c-accent); color: #0a0b0f; }
.btn--text {
  background: none;
  color: var(--c-text-muted);
  padding: 14px 0;
  border-radius: 0;
}
.btn--text:hover { color: var(--c-accent); }
.btn--full { width: 100%; justify-content: center; border-radius: var(--radius-sm); }

/* ── REVEAL ANIMATION ── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── SECTION HEADERS ── */
.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 12px;
}
.section-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--c-white);
}
.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-desc {
  margin-top: 16px;
  color: var(--c-text-muted);
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  background: rgba(10,11,15,0.9);
  transition: var(--transition);
}
.nav.scrolled {
  background: rgba(10,11,15,0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 14px 0;
  border-bottom: 1px solid var(--c-border);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.logo-main {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--c-white);
  letter-spacing: -0.02em;
}
.nav__logo-img {
  height: 38px;
  width: auto;
  align-self: flex-start;
  object-fit: contain;
  display: block;
}
.footer__logo-img {
  height: 46px;
  width: auto;
  align-self: flex-start;
  object-fit: contain;
  display: block;
  margin-bottom: 6px;
}
.logo-sub {
  font-size: 0.62rem;
  color: var(--c-accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
  margin-top: 2px;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav__link {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--c-text-muted);
  transition: color var(--transition);
}
.nav__link:hover { color: var(--c-white); }
.btn-lang {
  background: var(--c-surface-2);
  color: var(--c-text-muted);
  border: 1px solid var(--c-border);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.btn-lang:hover { border-color: var(--c-accent); color: var(--c-accent); }

/* ── Sélecteur de langue (menu déroulant) ── */
.lang-switch { position: relative; display: inline-block; }
.lang-caret { font-size: 0.6rem; opacity: 0.7; margin-left: 2px; }
.lang-switch.open .btn-lang { border-color: var(--c-accent); color: var(--c-accent); }
.lang-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 150px;
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  border-radius: 14px;
  padding: 6px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  z-index: 200;
}
.lang-switch.open .lang-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.lang-menu button {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  background: none;
  border: none;
  border-radius: 9px;
  padding: 9px 12px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--c-text-muted);
  cursor: pointer;
  text-align: left;
  transition: var(--transition);
}
.lang-menu button:hover { background: rgba(201, 169, 110, 0.1); color: var(--c-white); }
.lang-menu button.active { color: var(--c-accent); }
.lang-menu button.active::after {
  content: '✓';
  margin-left: auto;
  font-size: 0.8rem;
}
.lang-menu__code {
  display: inline-block;
  min-width: 30px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--c-accent);
}
@media (max-width: 900px) {
  .lang-menu { right: auto; left: 0; }
}
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--c-white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 120px 0 80px;
  background: var(--c-bg) url('images/iefs_siege_social.jpg') center center / cover no-repeat;
}
/* Dégradé sombre pour la lisibilité des textes */
.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  background:
    linear-gradient(90deg, rgba(10,11,14,0.82) 0%, rgba(10,11,14,0.55) 35%, rgba(10,11,14,0.15) 65%, transparent 100%),
    linear-gradient(180deg, rgba(10,11,14,0.3) 0%, transparent 40%, rgba(10,11,14,0.5) 100%);
  pointer-events: none;
}
.hero__content {
  position: relative;
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  padding: 0 48px;
  display: flex;
  flex-direction: column;
  z-index: 3;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--c-accent-dim);
  border: 1px solid rgba(201,169,110,0.3);
  color: var(--c-accent);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero__badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-accent);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}
.hero__title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--c-white);
  margin-bottom: 24px;
}
.hero__title em {
  font-style: italic;
  color: var(--c-accent);
}
.hero__desc {
  font-size: 1.1rem;
  color: var(--c-text-muted);
  max-width: 540px;
  margin-bottom: 40px;
  line-height: 1.75;
}
.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}
.hero__stats {
  display: flex;
  align-items: center;
  gap: 32px;
}
.stat { text-align: left; }
.stat__num {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--c-white);
  line-height: 1;
}
.stat__label {
  font-size: 0.78rem;
  color: var(--c-text-muted);
  font-weight: 500;
  margin-top: 4px;
}
.stat__divider {
  width: 1px;
  height: 40px;
  background: var(--c-border);
}
.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
}
.scroll-indicator {
  width: 26px;
  height: 42px;
  border: 2px solid var(--c-border);
  border-radius: 13px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}
.scroll-indicator span {
  width: 4px;
  height: 10px;
  border-radius: 2px;
  background: var(--c-accent);
  animation: scrollDown 2s infinite;
}
@keyframes scrollDown {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(16px); opacity: 0; }
}

/* ── TAGLINE ── */
.tagline {
  padding: 64px 0;
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}
.tagline__text {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  color: var(--c-text-muted);
  text-align: center;
  font-style: italic;
  line-height: 1.5;
}

/* ── PRÉSENTATION IEFS 2026 ── */
.intro-iefs { padding: 90px 0 40px; }
.intro-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.intro-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 36px 32px;
  transition: var(--transition);
}
.intro-card:hover { border-color: rgba(201,169,110,0.45); transform: translateY(-4px); }
.intro-card__num {
  display: block;
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.1rem;
  color: var(--c-accent);
  margin-bottom: 14px;
  letter-spacing: 0.05em;
}
.intro-card h3 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.3rem;
  color: var(--c-white);
  margin-bottom: 14px;
}
.intro-card p {
  font-size: 0.93rem;
  color: var(--c-text-muted);
  line-height: 1.75;
}

/* ── RÉFÉRENCES ── */
.refs {
  padding: 10px 0 70px;
  text-align: center;
}
.refs__label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  margin-bottom: 28px;
}
.refs__row {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px 64px;
}
.refs__brand {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--c-white);
  opacity: 0.72;
  transition: var(--transition);
}
.refs__brand:hover { opacity: 1; color: var(--c-accent); }

/* ── VSL VIDEO ── */
.vsl {
  padding: 96px 0;
  background: var(--c-surface);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}
.vsl__header {
  text-align: center;
  margin-bottom: 52px;
}
.vsl__header .section-title em {
  font-style: italic;
  color: var(--c-accent);
}
.vsl__header .section-desc {
  margin-top: 16px;
}
.vsl__player {
  max-width: 900px;
  margin: 0 auto;
}
.vsl__iframe-wrap {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,0.6), 0 0 0 1px var(--c-border);
}
.vsl__iframe-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}
.vsl__trio {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.vsl__trio video {
  display: block;
  width: 100%;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--c-border);
  background: #000;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5);
}
@media (max-width: 700px) {
  .vsl__trio { grid-template-columns: 1fr; max-width: 340px; margin: 0 auto; }
}
.divsection__visual video {
  display: block;
  width: 100%;
  aspect-ratio: 9 / 16;
  max-height: 560px;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--c-border);
  background: #000;
}

/* ── SERVICES ── */
.services {
  padding: 112px 0;
}
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* ── ENGAGEMENT ENVIRONNEMENTAL ── */
.eco { padding: 50px 0 110px; }
.eco__card {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 64px;
  align-items: center;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--c-surface) 0%, rgba(34, 197, 94, 0.06) 100%);
  padding: 64px;
  position: relative;
  overflow: hidden;
}
.eco__card::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -120px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34, 197, 94, 0.12) 0%, transparent 70%);
  pointer-events: none;
}
.section-tag--eco { color: #4ade80; }
.section-tag--eco::before { background: #4ade80; }
.eco__content .section-title { margin-bottom: 20px; }
.eco__content .section-title em { font-style: italic; color: #4ade80; }
.eco__content p {
  color: var(--c-text-muted);
  line-height: 1.75;
  margin-bottom: 16px;
  font-size: 0.95rem;
}
.eco__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.eco__chip {
  padding: 8px 16px;
  border-radius: 50px;
  border: 1px solid rgba(74, 222, 128, 0.35);
  color: #4ade80;
  font-size: 0.8rem;
  font-weight: 600;
  background: rgba(74, 222, 128, 0.06);
  white-space: nowrap;
}
.eco__certs h4 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-text-muted);
  margin-bottom: 18px;
}
.eco__certs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.eco__cert {
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background: var(--c-bg);
  padding: 22px 18px;
  text-align: center;
}
.eco__cert svg {
  width: 26px;
  height: 26px;
  color: #4ade80;
  margin-bottom: 10px;
}
.eco__cert strong {
  display: block;
  color: var(--c-white);
  font-size: 0.98rem;
  margin-bottom: 4px;
}
.eco__cert span {
  font-size: 0.72rem;
  color: var(--c-text-muted);
  line-height: 1.4;
}

.service-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}
.service-card:hover {
  border-color: rgba(201,169,110,0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.service-card__visual {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.service-card__visual.cargo {
  background: linear-gradient(135deg, #1a2035 0%, #0f172a 100%);
}
.service-card__visual.cargo::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(99,102,241,0.2) 0%, transparent 70%);
}
.service-card__visual.fashion {
  background: linear-gradient(135deg, #1a1520 0%, #0f0a0f 100%);
}
.service-card__visual.fashion::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(201,169,110,0.2) 0%, transparent 70%);
}
.service-card__photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.6s ease;
}
.service-card:hover .service-card__photo { transform: scale(1.05); }
.service-card__visual.cargo .service-card__photo { filter: brightness(0.45) saturate(0.7); }
.service-card__visual.fashion .service-card__photo { filter: brightness(0.4) saturate(0.6); }
.service-card__icon {
  width: 72px;
  height: 72px;
  color: var(--c-accent);
  position: relative;
  z-index: 1;
}
.service-card__icon svg { width: 100%; height: 100%; }
.service-card__body {
  padding: 32px;
}
.service-card__title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.5rem;
  color: var(--c-white);
  margin-bottom: 12px;
}
.service-card__desc {
  color: var(--c-text-muted);
  font-size: 0.9rem;
  margin-bottom: 24px;
  line-height: 1.7;
}
.service-card__features {
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.service-card__features li {
  font-size: 0.85rem;
  color: var(--c-text-muted);
  padding-left: 20px;
  position: relative;
}
.service-card__features li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--c-accent);
  font-size: 0.8rem;
}

/* ── PHOTO STRIP ── */
.photo-strip {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  height: 340px;
}
.photo-strip__item {
  position: relative;
  overflow: hidden;
}
.photo-strip__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.6s ease;
  filter: brightness(0.7) saturate(0.8);
}
.photo-strip__item:hover img { transform: scale(1.06); filter: brightness(0.85) saturate(1); }
.photo-strip__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,11,15,0.85) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 24px 28px;
  pointer-events: none;
}
.photo-strip__overlay span {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--c-white);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.photo-strip__item + .photo-strip__item { border-left: 1px solid rgba(255,255,255,0.05); }

/* ── ABOUT ── */
.about {
  padding: 112px 0;
  background: var(--c-surface);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}
.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about__text .section-title { margin-bottom: 24px; }
.about__text p {
  color: var(--c-text-muted);
  margin-bottom: 16px;
  line-height: 1.8;
}
.about__cta {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.about__mosaic {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 10px;
  height: 440px;
}
.about__mosaic-main {
  grid-row: 1 / 3;
  border-radius: var(--radius);
  overflow: hidden;
}
.about__mosaic-main img,
.about__mosaic-sm img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.5s ease;
  filter: brightness(0.85) saturate(0.85);
}
.about__mosaic-main:hover img,
.about__mosaic-sm:hover img { transform: scale(1.04); filter: brightness(1) saturate(1); }
.about__mosaic-sm {
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.about__mosaic-badge {
  position: absolute;
  bottom: -16px;
  left: -16px;
  background: var(--c-accent);
  color: #0a0b0f;
  border-radius: var(--radius-sm);
  padding: 16px 22px;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 8px 32px rgba(201,169,110,0.4);
  z-index: 2;
}
.about__mosaic-badge .stat__num { font-size: 2rem; color: #0a0b0f; }
.about__mosaic-badge .stat__label { font-size: 0.72rem; color: rgba(10,11,15,0.7); margin-top: 2px; }

/* ── SÉCURITÉ ── */
.security {
  position: relative;
  padding: 120px 0;
  overflow: hidden;
}
.security__photo-bg {
  position: absolute;
  inset: 0;
}
.security__photo-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.3) saturate(0.5);
}
.security__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,11,15,0.92) 0%, rgba(10,11,15,0.75) 50%, rgba(10,11,15,0.88) 100%);
}
.security__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 80px;
  align-items: center;
}
.security__content .section-title {
  margin-bottom: 20px;
}
.security__content .section-title em {
  font-style: italic;
  color: var(--c-accent);
}
.security__lead {
  color: var(--c-text-muted);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 40px;
}
.security__features {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-bottom: 40px;
}
.security__feat {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.security__feat-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: var(--c-accent-dim);
  border: 1px solid rgba(201,169,110,0.25);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-accent);
}
.security__feat-icon svg { width: 22px; height: 22px; }
.security__feat strong {
  display: block;
  font-size: 0.95rem;
  color: var(--c-white);
  font-weight: 600;
  margin-bottom: 4px;
}
.security__feat span {
  font-size: 0.85rem;
  color: var(--c-text-muted);
  line-height: 1.65;
}
.security__badge-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.security__cert {
  background: rgba(18,20,26,0.85);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  transition: var(--transition);
  backdrop-filter: blur(10px);
}
.security__cert:hover {
  border-color: rgba(201,169,110,0.4);
  background: rgba(18,20,26,0.95);
  transform: translateX(-4px);
}
.security__cert-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 4px;
}
.security__cert-icon svg { width: 100%; height: 100%; }
.security__cert strong {
  font-size: 0.95rem;
  color: var(--c-white);
  font-weight: 700;
}
.security__cert span {
  font-size: 0.82rem;
  color: var(--c-text-muted);
}

/* ── CONTACT ── */
.contact {
  padding: 112px 0;
}
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
}
.contact__info {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.contact__item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact__item-icon {
  width: 44px;
  height: 44px;
  background: var(--c-accent-dim);
  border: 1px solid rgba(201,169,110,0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--c-accent);
}
.contact__item-icon svg { width: 20px; height: 20px; }
.contact__item strong {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-text-muted);
  margin-bottom: 4px;
}
.contact__item span,
.contact__item a {
  font-size: 0.95rem;
  color: var(--c-text);
  line-height: 1.6;
}
.contact__item a:hover { color: var(--c-accent); }

.contact__photo {
  width: 100%;
  max-height: 340px;
  object-fit: cover;
  object-position: center 72%;
  border-radius: var(--radius);
  border: 1px solid var(--c-border);
  margin-top: 28px;
}
.contact__map {
  margin-top: 16px;
  border-radius: var(--radius);
  border: 1px solid var(--c-border);
  overflow: hidden;
  height: 220px;
}
.contact__map iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  filter: grayscale(1) invert(0.92) contrast(0.9);
}

/* ── FORM ── */
.contact__form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-group label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--c-text-muted);
  letter-spacing: 0.02em;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  color: var(--c-text);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  padding: 12px 16px;
  outline: none;
  transition: border-color var(--transition);
  -webkit-appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--c-text-muted); opacity: 0.6; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(201,169,110,0.1);
}
.form-group select { cursor: pointer; }
.form-group textarea { resize: vertical; min-height: 100px; }

/* ── FOOTER ── */
.footer {
  background: var(--c-surface);
  border-top: 1px solid var(--c-border);
}
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding: 64px 24px 48px;
}
.footer__brand .logo-main { font-size: 1.8rem; }
.footer__brand .logo-sub { display: block; margin-bottom: 16px; }
.footer__brand p {
  color: var(--c-text-muted);
  font-size: 0.88rem;
  margin-top: 12px;
}
.footer__links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer__links h4 {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  margin-bottom: 4px;
}
.footer__links a {
  font-size: 0.88rem;
  color: var(--c-text-muted);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--c-white); }
.footer__contact {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer__contact h4 {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  margin-bottom: 4px;
}
.footer__contact p,
.footer__contact a {
  font-size: 0.88rem;
  color: var(--c-text-muted);
  line-height: 1.6;
  transition: color var(--transition);
}
.footer__contact a:hover { color: var(--c-accent); }
.footer__bottom {
  border-top: 1px solid var(--c-border);
  padding: 24px;
}
.footer__bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer__bottom span { font-size: 0.82rem; color: var(--c-text-muted); }
.footer__credit a { color: var(--c-accent); }
.footer__credit a:hover { text-decoration: underline; }
.footer__social a {
  color: var(--c-text-muted);
  transition: color var(--transition);
}
.footer__social a:hover { color: var(--c-accent); }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .services__grid { grid-template-columns: 1fr; }
  .intro-grid { grid-template-columns: 1fr; }
  .eco__card { grid-template-columns: 1fr; gap: 40px; padding: 40px 28px; }
}
@media (max-width: 768px) {
  .nav__links { display: none; flex-direction: column; position: fixed; inset: 0; top: 72px; background: var(--c-bg); padding: 40px 24px; gap: 24px; z-index: 99; }
  .nav__links.open { display: flex; }
  .nav__burger { display: flex; }

  .hero { padding: 120px 0 64px; min-height: 90vh; }
  .hero__content { padding: 0 24px; }
  .hero__overlay {
    background:
      linear-gradient(180deg, rgba(10,11,14,0.85) 0%, rgba(10,11,14,0.7) 50%, rgba(10,11,14,0.85) 100%);
  }
  .hero__stats { flex-wrap: wrap; gap: 20px; }
  .stat__divider { display: none; }

  .services__grid { grid-template-columns: 1fr; }

  .about__inner { grid-template-columns: 1fr; gap: 64px; }
  .about__mosaic { height: 320px; }
  .about__mosaic-badge { bottom: -12px; left: -8px; }
  .photo-strip { grid-template-columns: 1fr; height: auto; }
  .photo-strip__item { height: 220px; }
  .photo-strip__item + .photo-strip__item { border-left: none; border-top: 1px solid rgba(255,255,255,0.05); }

  .security__inner { grid-template-columns: 1fr; gap: 48px; }
  .security__badge-col { flex-direction: row; flex-wrap: wrap; }
  .security__cert { flex: 1 1 220px; }
  .contact__grid { grid-template-columns: 1fr; gap: 48px; }
  .form-row { grid-template-columns: 1fr; }

  .footer__inner { grid-template-columns: 1fr; gap: 32px; padding: 48px 24px 32px; }
  .footer__bottom .container { flex-direction: column; gap: 16px; text-align: center; }
}
@media (max-width: 480px) {
  .hero__actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
}