:root {
  --black: #0a0a0a;
  --deep: #111214;
  --surface: #1a1c1f;
  --border: #2a2d31;
  --orange: #E8560A;
  --orange-glow: #ff6a1a;
  --steel: #8a9099;
  --white: #f2f0eb;
  --cream: #d9d4c8;
  --accent: #388BFD;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: 'Barlow', sans-serif;
  font-weight: 300;
  overflow-x: hidden;
  transition: background 0.3s, color 0.3s;
}

.nav-logo-img {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}
.nav-logo-img img {
  height: 42px;
  width: auto;
  display: block;
}
body.light .nav-logo-img img {
  filter: invert(1);
}
.footer-logo-img {
  display: flex;
  align-items: center;
}
.footer-logo-img img {
  height: 52px;
  width: auto;
  display: block;
}
body.light .footer-logo-img img {
  filter: invert(1);
}

/* ─── LIGHT MODE */
body.light {
  --black: #f4f1eb;
  --deep: #eae7e0;
  --surface: #dedad2;
  --border: #c8c3b8;
  --steel: #6b6560;
  --white: #1a1814;
  --cream: #2e2b25;
}

/* NOISE */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 999;
  opacity: 0.4;
}

/* ─── NAV ─── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 4rem;
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: transform 0.3s, background 0.3s;
}
body.light nav { background: rgba(244,241,235,0.9); }

.nav-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2rem;
  letter-spacing: 0.15em;
  color: var(--white);
  text-decoration: none;
}
.nav-logo span { color: var(--orange); }

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
  align-items: center;
}
.nav-links a {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--steel);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--orange); }
.nav-cta {
  background: var(--orange);
  color: var(--black) !important;
  padding: 0.55rem 1.4rem;
  font-weight: 700 !important;
  letter-spacing: 0.15em !important;
  transition: background 0.2s, transform 0.2s !important;
}
.nav-cta:hover { background: var(--orange-glow) !important; transform: translateY(-1px); }

.nav-right {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.theme-btn {
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--border);
  color: var(--steel);
  width: 2.2rem;
  height: 2.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.2s;
}
.theme-btn:hover { border-color: var(--orange); color: var(--orange); }

/* ─── HERO ─── */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: relative;
  overflow: hidden;
}
.hero-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 12rem 4rem 6rem 4rem;
  position: relative;
  z-index: 2;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 2rem;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--orange);
}
.hero-tag::before {
  content: '';
  display: block;
  width: 2rem;
  height: 1px;
  background: var(--orange);
}
.hero-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(4rem, 7vw, 7.5rem);
  line-height: 0.92;
  letter-spacing: 0.02em;
  color: var(--white);
  margin-bottom: 1.5rem;
}
.hero-title .accent { color: var(--orange); display: block; }
.hero-sub {
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--cream);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 3rem;
  border-left: 2px solid var(--orange);
  padding-left: 1.2rem;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 4rem;
}
.btn-primary {
  background: var(--orange);
  color: var(--black);
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 1rem 2.4rem;
  display: inline-block;
  transition: all 0.25s;
  position: relative;
  overflow: hidden;
  border: none;
  cursor: pointer;
}
.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.15);
  transform: translateX(-100%);
  transition: transform 0.3s;
}
.btn-primary:hover::after { transform: translateX(0); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(232,86,10,0.4); }

.btn-ghost {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--steel);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: color 0.2s;
  background: none;
  border: none;
  cursor: pointer;
}
.btn-ghost:hover { color: var(--white); }
.btn-ghost::after { content: '→'; }

.hero-stats {
  display: flex;
  gap: 3rem;
}
.stat-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.2rem;
  color: var(--orange);
  line-height: 1;
}
.stat-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--steel);
  margin-top: 0.2rem;
}

/* Hero right visual */
.hero-right {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-right::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--deep) 0%, rgba(232,86,10,0.05) 100%);
}
.hero-visual {
  position: relative;
  width: 380px;
  height: 380px;
  z-index: 1;
}
.hero-circle {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(232,86,10,0.2);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}
.hero-circle:nth-child(1) { width: 380px; height: 380px; animation: spin 25s linear infinite; }
.hero-circle:nth-child(2) { width: 260px; height: 260px; border-color: rgba(232,86,10,0.35); animation: spin 18s linear infinite reverse; }
.hero-circle:nth-child(3) { width: 140px; height: 140px; border-color: rgba(232,86,10,0.5); animation: spin 12s linear infinite; }
.hero-center-dot {
  position: absolute;
  width: 50px; height: 50px;
  background: var(--orange);
  border-radius: 50%;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 50px rgba(232,86,10,0.6), 0 0 100px rgba(232,86,10,0.2);
  z-index: 2;
}
.hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 40px 40px;
}
@keyframes spin { from { transform: translate(-50%,-50%) rotate(0deg); } to { transform: translate(-50%,-50%) rotate(360deg); } }

/* ─── TICKER ─── */
.ticker {
  background: var(--orange);
  padding: 0.8rem 0;
  overflow: hidden;
  white-space: nowrap;
}
.ticker-track {
  display: inline-flex;
  gap: 2.5rem;
  animation: ticker 30s linear infinite;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--black);
}
.ticker-track span.sep { opacity: 0.4; }
@keyframes ticker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ─── SECTIONS ─── */
.tsk-section { padding: 7rem 4rem; }
.section-tag {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.section-tag::before {
  content: '';
  display: block;
  width: 2rem;
  height: 1px;
  background: var(--orange);
}
.section-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.5rem, 4vw, 4.5rem);
  line-height: 0.95;
  letter-spacing: 0.02em;
  margin-bottom: 1rem;
}

/* ─── STATS BAR ─── */
.stats-bar {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 3rem 4rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}
.stats-bar .stat-num {
  font-size: 3rem;
}
.stats-bar .stat-label {
  font-size: 0.75rem;
  margin-top: 0.4rem;
}

/* ─── EXPERTISE ─── */
.expertise {
  background: var(--deep);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.expertise-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: end;
  margin-bottom: 5rem;
}
.expertise-intro {
  font-size: 1.05rem;
  color: var(--cream);
  line-height: 1.75;
  font-weight: 300;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
}
.service-card {
  background: var(--deep);
  padding: 2.5rem 2rem;
  position: relative;
  overflow: hidden;
  transition: background 0.3s;
  cursor: default;
}
.service-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s;
}
.service-card:hover { background: var(--surface); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon { width: 24px; height: 24px; margin-bottom: 1.2rem; display: block; color: var(--orange); }
.service-num {
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 3rem;
  color: rgba(255,255,255,0.04);
  line-height: 1;
}
.service-name {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
  color: var(--white);
}
.service-desc { font-size: 0.85rem; color: var(--steel); line-height: 1.7; }
.service-features {
  list-style: none;
  margin-top: 1rem;
}
.service-features li {
  font-size: 0.8rem;
  color: var(--steel);
  padding: 0.3rem 0 0.3rem 1.2rem;
  position: relative;
  border-top: 1px solid var(--border);
}
.service-features li::before {
  content: '◈';
  position: absolute;
  left: 0;
  color: var(--orange);
  font-size: 0.65rem;
}

/* ─── WHY TSK ─── */
.why {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  padding: 0;
  min-height: 80vh;
}
.why-left {
  background: var(--surface);
  padding: 7rem 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid var(--border);
}
.why-right {
  padding: 7rem 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.advantages { display: flex; flex-direction: column; gap: 0; margin-top: 3rem; }
.adv-item {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1.2rem;
  align-items: start;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
  transition: all 0.2s;
}
.adv-item:last-child { border-bottom: none; }
.adv-item:hover .adv-icon { background: var(--orange); color: var(--black); }
.adv-icon {
  width: 2.5rem; height: 2.5rem;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: all 0.2s;
  flex-shrink: 0;
}
.adv-text h4 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.3rem;
}
.adv-text p { font-size: 0.83rem; color: var(--steel); line-height: 1.6; }

/* ─── VISION ─── */
.vision-block {
  background: var(--orange);
  padding: 6rem 4rem;
  position: relative;
  overflow: hidden;
}
.vision-block::before {
  content: '"';
  position: absolute;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 30rem;
  line-height: 0.7;
  color: rgba(0,0,0,0.08);
  top: -2rem; left: -2rem;
  pointer-events: none;
}
.vision-text {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.5rem, 5vw, 5.5rem);
  line-height: 0.95;
  color: var(--black);
  max-width: 900px;
  position: relative;
  z-index: 1;
}
.vision-sub {
  margin-top: 1.5rem;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(0,0,0,0.5);
}

/* ─── RÉALISATIONS ─── */
.realisations {
  background: var(--black);
  border-top: 1px solid var(--border);
}
.filter-buttons {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}
.filter-btn {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--steel);
  padding: 0.55rem 1.2rem;
  cursor: pointer;
  transition: all 0.2s;
}
.filter-btn:hover,
.filter-btn.active {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--black);
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
}
.project-card {
  background: var(--deep);
  overflow: hidden;
  transition: all 0.3s;
  cursor: default;
  position: relative;
}
.project-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s;
}
.project-card:hover { background: var(--surface); }
.project-card:hover::after { transform: scaleX(1); }
.project-image {
  width: 100%;
  height: 160px;
  background: linear-gradient(135deg, rgba(232,86,10,0.15), rgba(10,10,10,0.5));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  border-bottom: 1px solid var(--border);
}
.project-content { padding: 1.8rem; }
.project-category {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.7rem;
  display: block;
}
.project-card h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
  color: var(--white);
}
.project-description { font-size: 0.83rem; color: var(--steel); line-height: 1.65; margin-bottom: 1.2rem; }
.project-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.project-tag {
  background: rgba(232,86,10,0.1);
  border: 1px solid rgba(232,86,10,0.25);
  color: var(--orange);
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
}

/* ─── GAZPRO ─── */
.gazpro {
  background: var(--deep);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
  border-top: 1px solid var(--border);
}
.gazpro-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(232,86,10,0.1);
  border: 1px solid rgba(232,86,10,0.3);
  padding: 0.4rem 1rem;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 1.5rem;
}
.gazpro-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  margin-top: 2.5rem;
}
.gaz-feat {
  background: var(--surface);
  padding: 1.2rem;
  font-size: 0.82rem;
  color: var(--cream);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.gaz-feat::before { content: '◈'; color: var(--orange); font-size: 0.7rem; flex-shrink: 0; }
.gazpro-visual {
  position: relative;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.gaz-rings { position: relative; width: 280px; height: 280px; }
.gaz-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}
.gaz-ring:nth-child(1) { width: 100%; height: 100%; border-color: rgba(232,86,10,0.4); animation: spin 20s linear infinite; }
.gaz-ring:nth-child(2) { width: 70%; height: 70%; border-color: rgba(232,86,10,0.25); animation: spin 15s linear infinite reverse; }
.gaz-ring:nth-child(3) { width: 40%; height: 40%; border-color: rgba(232,86,10,0.5); animation: spin 10s linear infinite; }
.gaz-center {
  position: absolute;
  width: 60px; height: 60px;
  background: var(--orange);
  border-radius: 50%;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 0 40px rgba(232,86,10,0.5);
}

/* ─── FORMATION ─── */
.formation {
  background: var(--black);
  border-top: 1px solid var(--border);
}
.formation-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: end;
  margin-bottom: 4rem;
}
.training-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
}
.training-item {
  background: var(--black);
  padding: 2rem 1.8rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: background 0.2s;
}
.training-item:hover { background: var(--surface); }
.training-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.8rem;
  color: var(--orange);
  opacity: 0.6;
  line-height: 1;
  min-width: 2rem;
}
.training-name { font-size: 0.88rem; font-weight: 400; color: var(--cream); }

/* ─── CONTACT / CTA ─── */
.cta-block {
  background: var(--black);
  padding: 8rem 4rem 5rem;
  border-top: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.cta-block::before {
  content: '';
  position: absolute;
  width: 800px; height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232,86,10,0.07) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8rem;
  align-items: start;
  position: relative;
}
.cta-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(3rem, 5vw, 6rem);
  line-height: 0.9;
  margin-bottom: 1.5rem;
}
.cta-desc {
  font-size: 1rem;
  color: var(--steel);
  line-height: 1.75;
  margin-bottom: 2.5rem;
}
.cta-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.cta-info-item {
  display: flex;
  gap: 1rem;
  align-items: center;
}
.cta-info-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--steel);
  min-width: 80px;
}
.cta-info-val { font-size: 0.9rem; color: var(--cream); }

/* FORM */
.contact-form-wrap {
  background: var(--deep);
  border: 1px solid var(--border);
  padding: 2.5rem;
}
.form-group { margin-bottom: 1.5rem; }
.form-group label {
  display: block;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--steel);
  margin-bottom: 0.5rem;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.8rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--white);
  font-family: 'Barlow', sans-serif;
  font-size: 0.9rem;
  transition: all 0.2s;
  outline: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  border-radius: 0;
}
.form-group select option {
  background: var(--surface);
  color: var(--white);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 2px rgba(232,86,10,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.submit-btn {
  width: 100%;
  background: var(--orange);
  color: var(--black);
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: none;
  padding: 1rem;
  cursor: pointer;
  transition: all 0.25s;
  position: relative;
  overflow: hidden;
}
.submit-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.15);
  transform: translateX(-100%);
  transition: transform 0.3s;
}
.submit-btn:hover::after { transform: translateX(0); }
.submit-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(232,86,10,0.4); }
.form-success {
  display: none;
  text-align: center;
  padding: 2rem;
  font-family: 'Barlow Condensed', sans-serif;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--orange);
  font-size: 1.1rem;
}

/* ─── FOOTER ─── */
footer {
  background: var(--deep);
  padding: 3rem 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border);
}
.footer-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.5rem;
  letter-spacing: 0.15em;
  color: var(--white);
}
.footer-logo span { color: var(--orange); }
.footer-tagline {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--steel);
  margin-top: 0.2rem;
}
.footer-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}
.footer-links a {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--steel);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--orange); }
.footer-right { font-size: 0.75rem; color: var(--steel); text-align: right; }

/* ─── IMAGE STYLES ─── */
.hero-right-img {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-right-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: grayscale(40%) contrast(1.1);
}
.why-image-strip {
  position: relative;
  height: 240px;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.why-image-strip img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(30%) contrast(1.1);
  opacity: 0.65;
  transition: opacity 0.4s, transform 0.6s;
}
.why-image-strip:hover img { opacity: 0.85; transform: scale(1.03); }
.why-image-strip::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 30%, var(--surface) 100%);
}
.gazpro-img-wrap {
  position: relative;
  height: 420px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.gazpro-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(20%) contrast(1.1);
  opacity: 0.75;
  transition: transform 0.6s;
}
.gazpro-img-wrap:hover img { transform: scale(1.04); }
.gazpro-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(232,86,10,0.2) 0%, rgba(10,10,10,0.45) 100%);
  pointer-events: none;
}
.gazpro-img-label {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.8rem;
  letter-spacing: 0.1em;
  color: var(--white);
  text-shadow: 0 2px 20px rgba(0,0,0,0.8);
  z-index: 2;
}
.project-image {
  position: relative;
  overflow: hidden;
}
.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(20%);
  transition: transform 0.5s, filter 0.3s;
  display: block;
}
.project-card:hover .project-image img {
  transform: scale(1.06);
  filter: grayscale(0%);
}
.project-image-icon {
  position: absolute;
  top: 0.8rem; right: 0.8rem;
  background: var(--orange);
  color: var(--black);
  width: 2rem; height: 2rem;
  display: flex; align-items: center; justify-content: center;
  z-index: 2;
}
.project-image-icon svg { width: 14px; height: 14px; flex-shrink: 0; }
.photo-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  height: 200px;
  gap: 1px;
  background: var(--border);
}
.photo-strip-item {
  overflow: hidden;
  position: relative;
}
.photo-strip-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(45%) contrast(1.1);
  opacity: 0.6;
  transition: all 0.4s;
  display: block;
}
.photo-strip-item:hover img {
  filter: grayscale(0%) contrast(1.05);
  opacity: 1;
  transform: scale(1.06);
}
/* GazPro button */
.btn-gazpro {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  margin-top: 2rem;
  background: transparent;
  border: 1px solid var(--orange);
  color: var(--orange);
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  cursor: pointer;
  text-decoration: none;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.85rem 2rem;
  transition: all 0.25s;
  position: relative;
  overflow: hidden;
}
.btn-gazpro::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s;
  z-index: 0;
}
.btn-gazpro:hover::before { transform: scaleX(1); }
.btn-gazpro:hover { color: var(--black); }
.btn-gazpro span { position: relative; z-index: 1; }
.btn-gazpro svg { position: relative; z-index: 1; transition: transform 0.2s; }
.btn-gazpro:hover svg { transform: translateX(4px); }
@media (max-width: 900px) {
  .photo-strip { grid-template-columns: repeat(2, 1fr); height: 260px; }
  .gazpro-img-wrap { height: 260px; }
}

/* ─── À PROPOS ─── */
.apropos {
  background: var(--deep);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 7rem 4rem;
}
.apropos-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
}
.apropos-text p {
  font-size: 1rem;
  color: var(--cream);
  line-height: 1.85;
  font-weight: 300;
  margin-bottom: 1.5rem;
}
.apropos-cards {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
}
.apropos-card {
  background: var(--deep);
  padding: 2rem 2.5rem;
  position: relative;
  overflow: hidden;
  transition: background 0.3s;
}
.apropos-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--orange);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.4s;
}
.apropos-card:hover { background: var(--surface); }
.apropos-card:hover::before { transform: scaleY(1); }
.apropos-card-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.68rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.6rem;
}
.apropos-card-text {
  font-size: 0.92rem;
  color: var(--cream);
  line-height: 1.7;
}
@media (max-width: 900px) {
  .apropos-grid { grid-template-columns: 1fr; gap: 3rem; }
  .apropos { padding: 5rem 1.5rem; }
}

/* ─── SCROLL REVEAL (see enhanced version below) ─── */
.btn-gazpro:hover {
  background: var(--orange);
  color: var(--black);
}
.btn-gazpro:hover svg { transform: translateX(4px); }
.btn-gazpro svg { transition: transform 0.3s; }

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  nav { padding: 1rem 1.5rem; }
  .nav-links { display: none; }
  .hero { grid-template-columns: 1fr; }
  .hero-left { padding: 9rem 1.5rem 3rem; }
  .hero-right { display: none; }
  .hero-stats { gap: 2rem; flex-wrap: wrap; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); padding: 3rem 1.5rem; }
  .expertise-header, .formation-header, .cta-grid { grid-template-columns: 1fr; }
  .why { grid-template-columns: 1fr; min-height: auto; }
  .gazpro { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .training-list { grid-template-columns: 1fr 1fr; }
  .tsk-section { padding: 5rem 1.5rem; }
  .why-left { padding: 0; border-right: none; }
  .why-left > div:last-child { padding: 2.5rem 1.5rem; }
  .why-right { padding: 3rem 1.5rem; }
  .gazpro { padding: 5rem 1.5rem; gap: 3rem; }
  .gazpro-visual { display: none; }
  .cta-block { padding: 5rem 1.5rem 4rem; }
  footer { flex-direction: column; gap: 1.5rem; text-align: center; padding: 2.5rem 1.5rem; }
  .footer-links { flex-wrap: wrap; justify-content: center; }
  .footer-right { text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .gazpro-features { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .services-grid { grid-template-columns: 1fr; }
  .training-list { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: 1fr 1fr; }
  .photo-strip { grid-template-columns: repeat(2, 1fr); height: auto; }
  .photo-strip-item { height: 120px; }
  .hero-stats { gap: 1.5rem; }
  .cta-grid { gap: 3rem; }
  .hero-title { font-size: clamp(3rem, 12vw, 5rem); }
}

/* ═══════════════════════════════════════════════════════
   TSK — ANIMATIONS DE OUF 🔥
═══════════════════════════════════════════════════════ */

/* ── LOADER ── */
#tsk-loader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--black);
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 2rem;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
#tsk-loader.done { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 4rem; letter-spacing: 0.2em; color: var(--white);
  animation: loaderPulse 0.8s ease-in-out infinite alternate;
}
.loader-logo span { color: var(--orange); }
.loader-bar-wrap {
  width: 200px; height: 2px; background: var(--border); position: relative;
}
.loader-bar {
  height: 100%; background: var(--orange);
  width: 0%; animation: loaderFill 1.5s ease-out forwards;
  box-shadow: 0 0 12px rgba(232,86,10,0.8);
}
@keyframes loaderFill { to { width: 100%; } }
@keyframes loaderPulse { from { opacity: 0.6; } to { opacity: 1; } }

/* ── SCROLL PROGRESS BAR ── */
#tsk-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: linear-gradient(90deg, var(--orange), var(--orange-glow), #ffd04c);
  z-index: 200; transition: width 0.1s linear;
  box-shadow: 0 0 10px rgba(232,86,10,0.8), 0 0 30px rgba(232,86,10,0.4);
}

/* ── CUSTOM CURSOR ── */
#tsk-cursor {
  position: fixed; width: 12px; height: 12px;
  background: var(--orange); border-radius: 50%;
  pointer-events: none; z-index: 10000;
  transform: translate(-50%, -50%);
  transition: transform 0.1s, width 0.3s, height 0.3s, opacity 0.3s;
  mix-blend-mode: screen;
}
#tsk-cursor-ring {
  position: fixed; width: 36px; height: 36px;
  border: 1.5px solid rgba(232,86,10,0.6);
  border-radius: 50%; pointer-events: none; z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.12s cubic-bezier(.25,.46,.45,.94), width 0.3s, height 0.3s, border-color 0.3s;
}
body:has(.btn-primary:hover) #tsk-cursor,
body:has(.btn-primary:hover) #tsk-cursor-ring,
body:has(.nav-cta:hover) #tsk-cursor,
body:has(.nav-cta:hover) #tsk-cursor-ring {
  width: 50px; height: 50px; border-color: var(--orange);
}
@media (hover: none) { #tsk-cursor, #tsk-cursor-ring { display: none; } }

/* ── HERO ENTRANCE ── */
.hero-left { animation: heroSlideIn 1.2s cubic-bezier(0.16, 1, 0.3, 1) 1.8s both; }
@keyframes heroSlideIn {
  from { opacity: 0; transform: translateX(-60px); }
  to   { opacity: 1; transform: translateX(0); }
}
.hero-right { animation: heroFadeIn 1.4s ease 2s both; }
@keyframes heroFadeIn {
  from { opacity: 0; transform: scale(0.95); }
  to   { opacity: 1; transform: scale(1); }
}
.hero-tag { animation: tagSlide 0.8s ease 2.2s both; }
@keyframes tagSlide {
  from { opacity: 0; transform: translateX(-20px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ── GLITCH EFFECT on accent ── */
.hero-title .accent {
  position: relative;
  animation: glitch 4s ease-in-out infinite;
}
.hero-title .accent::before,
.hero-title .accent::after {
  content: attr(data-text);
  position: absolute; left: 0; top: 0;
  width: 100%; height: 100%;
  color: var(--orange);
}
.hero-title .accent::before {
  animation: glitchTop 4s ease-in-out infinite;
  clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
  color: #ff6a1a;
}
.hero-title .accent::after {
  animation: glitchBottom 4s ease-in-out infinite;
  clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
  color: #e83a00;
}
@keyframes glitch {
  0%, 90%, 100% { transform: none; }
  92% { transform: skewX(-2deg) translateX(3px); }
  94% { transform: skewX(2deg) translateX(-3px); }
  96% { transform: skewX(-1deg); }
}
@keyframes glitchTop {
  0%, 90%, 100% { transform: none; opacity: 0; }
  92% { transform: translateX(-4px); opacity: 0.6; }
  94% { transform: translateX(4px); opacity: 0.5; }
  96% { transform: translateX(-2px); opacity: 0.3; }
}
@keyframes glitchBottom {
  0%, 90%, 100% { transform: none; opacity: 0; }
  92% { transform: translateX(4px); opacity: 0.6; }
  94% { transform: translateX(-4px); opacity: 0.5; }
  96% { transform: translateX(2px); opacity: 0.3; }
}

/* ── FLOATING PARTICLES ── */
#particles-canvas {
  position: absolute; inset: 0;
  pointer-events: none; z-index: 1;
}

/* ── HERO CENTER DOT - Enhanced pulse ── */
.hero-center-dot {
  animation: pulseCore 2s ease-in-out infinite !important;
}
@keyframes pulseCore {
  0%, 100% { box-shadow: 0 0 30px rgba(232,86,10,0.8), 0 0 80px rgba(232,86,10,0.3); transform: translate(-50%,-50%) scale(1); }
  50% { box-shadow: 0 0 60px rgba(232,86,10,1), 0 0 120px rgba(232,86,10,0.5), 0 0 200px rgba(232,86,10,0.2); transform: translate(-50%,-50%) scale(1.15); }
}

/* ── AMBIENT ORBS ── */
.orb {
  position: absolute; border-radius: 50%;
  background: radial-gradient(circle, rgba(232,86,10,0.15) 0%, transparent 70%);
  pointer-events: none;
  animation: orbFloat var(--dur, 8s) ease-in-out infinite;
}
@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(var(--tx, 20px), var(--ty, -30px)) scale(1.05); }
  66% { transform: translate(calc(var(--tx, 20px) * -0.5), var(--ty2, 15px)) scale(0.95); }
}

/* ── STATS COUNTER ANIMATION ── */
.stat-num.counting { color: var(--orange); transition: color 0.3s; }

/* ── ENHANCED REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.12s !important; }
.reveal-delay-2 { transition-delay: 0.24s !important; }
.reveal-delay-3 { transition-delay: 0.38s !important; }
.reveal-delay-4 { transition-delay: 0.52s !important; }

/* ── 3D CARD TILT ── */
.service-card, .project-card, .apropos-card {
  transform-style: preserve-3d;
  transition: transform 0.4s cubic-bezier(0.25,0.46,0.45,0.94), background 0.3s !important;
  will-change: transform;
}

/* ── SPARKLE BUTTON ── */
.btn-primary, .nav-cta, .submit-btn {
  position: relative; overflow: hidden;
}
.btn-spark {
  position: absolute; width: 6px; height: 6px;
  background: rgba(255,255,255,0.8); border-radius: 50%;
  pointer-events: none;
  animation: sparkFly 0.7s ease-out forwards;
}
@keyframes sparkFly {
  0% { transform: translate(0,0) scale(1); opacity: 1; }
  100% { transform: translate(var(--sx), var(--sy)) scale(0); opacity: 0; }
}

/* ── NAV ACTIVE INDICATOR ── */
.nav-links a.nav-active { color: var(--orange) !important; }
.nav-links a.nav-active::after {
  content: '';
  display: block;
  width: 100%; height: 1px;
  background: var(--orange);
  margin-top: 2px;
  animation: navUnderline 0.3s ease;
}
@keyframes navUnderline {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

/* ── HORIZONTAL SCAN LINE on Hero ── */
.hero::after {
  content: '';
  position: absolute;
  left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(232,86,10,0.4), transparent);
  animation: scanLine 6s linear infinite;
  pointer-events: none; z-index: 5;
  top: 0;
}
@keyframes scanLine {
  0% { top: 0%; opacity: 0; }
  5% { opacity: 1; }
  95% { opacity: 1; }
  100% { top: 100%; opacity: 0; }
}

/* ── PROJECT CARD FILTER ANIMATION ── */
.project-card {
  animation: cardEnter 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
}
@keyframes cardEnter {
  from { opacity: 0; transform: scale(0.92) translateY(20px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

/* ── TICKER PAUSE on hover ── */
.ticker:hover .ticker-track { animation-play-state: paused; }

/* ── MAGNETIC BUTTON EFFECT ── */
.btn-primary, .submit-btn { transition: transform 0.3s cubic-bezier(0.25,0.46,0.45,0.94), box-shadow 0.3s !important; }

/* ── SECTION GLOW DIVIDERS ── */
.stats-bar { box-shadow: 0 0 60px rgba(232,86,10,0.06); }
.expertise { box-shadow: inset 0 1px 0 rgba(232,86,10,0.1); }

/* ── SERVICE NUMBER HOVER ── */
.service-card:hover .service-num {
  color: rgba(232,86,10,0.12) !important;
  font-size: 5rem !important;
  transition: all 0.4s ease !important;
}
.service-num { transition: all 0.4s ease !important; }

/* ── WHY SECTION ICON ANIMATION ── */
.adv-icon {
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), color 0.3s !important;
}
.adv-item:hover .adv-icon {
  transform: scale(1.3) rotate(15deg) !important;
  color: var(--orange) !important;
}

/* ── VISION BLOCK PARALLAX ── */
.vision-block { overflow: hidden; }

/* ── FOOTER LINKS HOVER ── */
.footer-links a {
  display: inline-block;
  transition: color 0.2s, transform 0.2s !important;
}
.footer-links a:hover { transform: translateY(-2px); }

/* ── MOBILE: disable cursor ── */
@media (max-width: 900px) {
  #tsk-cursor, #tsk-cursor-ring { display: none !important; }
}


/* ─── WORDPRESS COMPATIBILITY ─── */
body.admin-bar nav { top: 32px; }
@media screen and (max-width: 782px) {
  body.admin-bar nav { top: 46px; }
}
body.admin-bar #tsk-loader { padding-top: 32px; }

/* ─── MAX-WIDTH CONTAINER SYSTEM ─── */
.tsk-container {
  width: 100%;
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 4rem;
  padding-right: 4rem;
}
@media (max-width: 900px) {
  .tsk-container { padding-left: 1.5rem; padding-right: 1.5rem; }
}

/* ─── ACCESSIBILITY: REDUCE MOTION ─── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}
/* ════════════════════════════════════════════════
   HAMBURGER MENU
════════════════════════════════════════════════ */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  background: none; border: none;
  cursor: pointer; padding: 6px;
  z-index: 110; order: -1;
}
.nav-hamburger span {
  display: block; width: 100%; height: 2px;
  background: var(--white); border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.6); z-index: 99;
  backdrop-filter: blur(2px);
}
.nav-overlay.active { display: block; }

/* ════════════════════════════════════════════════
   RESPONSIVE — Tablet ≤900px
════════════════════════════════════════════════ */
@media (max-width: 900px) {
  #tsk-cursor, #tsk-cursor-ring { display: none !important; }
  .nav-hamburger { display: flex; }

  .nav-links {
    display: flex !important;
    flex-direction: column;
    position: fixed;
    top: 0; right: -100%;
    width: min(300px, 82vw); height: 100vh;
    background: var(--deep);
    border-left: 1px solid var(--border);
    padding: 5rem 2rem 2rem;
    gap: 0; z-index: 100;
    transition: right 0.35s cubic-bezier(0.16,1,0.3,1);
    overflow-y: auto;
  }
  .nav-links.mobile-open { right: 0; }
  .nav-links li { border-bottom: 1px solid var(--border); }
  .nav-links a { display: block; padding: 1rem 0; font-size: 1.1rem; }
  .nav-links a.nav-cta {
    margin-top: 1.5rem; display: inline-block;
    padding: 0.8rem 1.5rem;
  }

  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-left { padding: 8rem 1.5rem 3rem; }
  .hero-right { display: none; }
  .hero-stats { gap: 1.5rem; flex-wrap: wrap; }

  .stats-bar { grid-template-columns: repeat(2,1fr); padding: 2.5rem 1.5rem; }

  .expertise-header { grid-template-columns: 1fr; gap: 2rem; }
  .services-grid { grid-template-columns: 1fr 1fr; }

  .why { grid-template-columns: 1fr !important; }
  .why-left { border-right: none !important; border-bottom: 1px solid var(--border); }
  .why-right { padding: 2.5rem 1.5rem; }

  .apropos-grid { grid-template-columns: 1fr; gap: 2rem; }
  .apropos { padding: 4rem 1.5rem; }

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

  .gazpro { grid-template-columns: 1fr !important; padding: 4rem 1.5rem; gap: 2rem; }
  .gazpro-features { grid-template-columns: 1fr 1fr; }

  .formation-header { grid-template-columns: 1fr !important; gap: 2rem; }
  .training-list { grid-template-columns: 1fr 1fr; }

  .cta-grid { grid-template-columns: 1fr !important; }
  .form-row { grid-template-columns: 1fr; }

  footer { flex-direction: column; gap: 1.5rem; text-align: center; padding: 2rem 1.5rem; }
  .footer-links { flex-wrap: wrap; justify-content: center; }

  section, .expertise, .why, .apropos, .gazpro, .formation { padding-left: 1.5rem !important; padding-right: 1.5rem !important; }
}

/* ════════════════════════════════════════════════
   RESPONSIVE — Mobile ≤600px
════════════════════════════════════════════════ */
@media (max-width: 600px) {
  .hero-title { font-size: clamp(2.5rem, 11vw, 4rem); }
  .section-title { font-size: clamp(2rem, 9vw, 3rem); }
  .services-grid { grid-template-columns: 1fr; }
  .gazpro-features { grid-template-columns: 1fr; }
  .training-list { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: 1fr 1fr; gap: 1rem; padding: 2rem 1rem; }
  .stat-value { font-size: 2rem; }
  .hero-stats { gap: 1rem; }
  section { padding-left: 1rem !important; padding-right: 1rem !important; }
}