/* =====================================================
   Vestige-Urban — vu-style.css
   Aesthetic: Blueprint / Précision Technique
   Dark · Orange · Grid · Monospace precision
   ===================================================== */

/* ---- VARIABLES ---- */
:root {
  --bg:        #0D0D16;
  --bg-2:      #12121E;
  --bg-3:      #17172A;
  --surface:   #1C1C2E;
  --surface-2: #232336;
  --border:    rgba(255,255,255,0.07);
  --border-lit: rgba(249,115,22,0.25);
  --orange:    #F97316;
  --orange-d:  #EA6209;
  --orange-l:  #FB923C;
  --blue:      #3B82F6;
  --gold:      #D4A843;
  --white:     #FAFAFA;
  --text:      #E2E2E8;
  --muted:     #7C7C96;
  --muted-2:   #55556A;
  --font-display: 'Syne', sans-serif;
  --font-mono:    'Space Mono', monospace;
  --font-body:    'Inter', sans-serif;
  --radius:    12px;
  --radius-sm: 8px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --glow: 0 0 40px rgba(249,115,22,0.15);
  --shadow: 0 8px 40px rgba(0,0,0,0.4);
}

/* ---- RESET ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  font-size: 16px;
  /* ✅ Garantir le scroll toujours actif */
  overflow-y: scroll;
}
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  /* ✅ Scroll vertical géré UNIQUEMENT par JS quand préloader actif */
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: var(--font-body); }
input, select, textarea { font-family: var(--font-body); outline: none; border: none; }

/* ---- GRID OVERLAY (blueprint) ---- */
.grid-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(249,115,22,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(249,115,22,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* ---- CONTAINER ---- */
.vu-container {
  max-width: 1260px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 3rem);
  position: relative;
  z-index: 1;
}

/* ---- PRELOADER ---- */
#preloader {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
#preloader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.pre-inner { text-align: center; }
.pre-logo-svg { width: 140px; height: 50px; margin: 0 auto 1.8rem; }
.pre-line {
  width: 200px;
  height: 2px;
  background: rgba(255,255,255,0.08);
  border-radius: 2px;
  overflow: hidden;
  margin: 0 auto 1rem;
}
.pre-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--orange), var(--orange-l));
  width: 0;
  animation: preLoad 1.8s ease forwards;
  border-radius: 2px;
}
@keyframes preLoad { to { width: 100%; } }
.pre-text {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.2em;
}
.blink { animation: blink 0.8s steps(1) infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

/* ---- SCROLL REVEALS ---- */
.reveal-up, .reveal-fade, .reveal-left, .reveal-right {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  transition-delay: var(--d, 0s);
}
.reveal-left  { transform: translateX(-30px); }
.reveal-right { transform: translateX(30px); }
.reveal-fade  { transform: none; }
.reveal-up.visible, .reveal-fade.visible, .reveal-left.visible, .reveal-right.visible {
  opacity: 1; transform: translate(0);
}

/* ---- SECTION TYPOGRAPHY ---- */
.section-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--orange);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}
.section-head { margin-bottom: 4rem; }
.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 1rem;
}
.section-head h2 em { font-style: normal; color: var(--orange); }
.section-head p { color: var(--muted); max-width: 560px; line-height: 1.8; font-size: 0.98rem; }

/* ---- BUTTONS ---- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 1.8rem;
  background: var(--orange);
  color: var(--bg);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  font-family: var(--font-body);
}
.btn-primary:hover {
  background: var(--orange-l);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(249,115,22,0.35);
}
.btn-outline-light {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 1.8rem;
  background: transparent;
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  border: 1.5px solid rgba(255,255,255,0.2);
  transition: all var(--transition);
}
.btn-outline-light:hover {
  border-color: var(--orange);
  color: var(--orange);
  background: rgba(249,115,22,0.06);
}
.btn-ghost-hero {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 1.8rem;
  background: rgba(255,255,255,0.05);
  color: var(--text);
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.btn-ghost-hero:hover { border-color: rgba(255,255,255,0.25); color: var(--white); background: rgba(255,255,255,0.08); }
.btn-submit {
  width: 100%;
  justify-content: center;
  padding: 1rem;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  margin-top: 0.5rem;
}

/* ---- NAVBAR ---- */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: all var(--transition);
  padding: 0;
}
#navbar.scrolled {
  background: rgba(13,13,22,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1260px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 3rem);
  display: flex;
  align-items: center;
  height: 70px;
  gap: 2rem;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-shrink: 0;
}
.logo-vu {
  width: 42px;
  height: 42px;
  background: var(--orange);
  color: var(--bg);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--white);
  letter-spacing: 0.08em;
}
.logo-sub {
  font-family: var(--font-mono);
  font-size: 0.52rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  margin-top: 3px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  margin-left: auto;
}
.nav-link {
  padding: 0.5rem 0.9rem;
  font-size: 0.84rem;
  color: var(--muted);
  border-radius: 6px;
  transition: all var(--transition);
  font-weight: 400;
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--orange);
  transform: translateX(-50%);
  border-radius: 2px;
  transition: width var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--white); }
.nav-link:hover::after, .nav-link.active::after { width: 60%; }
.nav-cta { display: flex; align-items: center; gap: 1rem; flex-shrink: 0; }
.btn-nav-call {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.1rem;
  background: var(--orange);
  color: var(--bg);
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: 6px;
  transition: all var(--transition);
  font-family: var(--font-mono);
}
.btn-nav-call:hover { background: var(--orange-l); transform: translateY(-1px); }
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  width: 32px;
}
.nav-burger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- HERO ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 100px 0 6rem;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-blueprint {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 40%, rgba(249,115,22,0.1) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 20% 80%, rgba(59,130,246,0.06) 0%, transparent 50%);
}
.hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  right: -100px;
  top: -100px;
  background: radial-gradient(circle, rgba(249,115,22,0.06) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 1260px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 3rem);
  width: 100%;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1rem;
  background: rgba(249,115,22,0.08);
  border: 1px solid rgba(249,115,22,0.2);
  border-radius: 50px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--orange);
  margin-bottom: 2rem;
  letter-spacing: 0.06em;
}
.tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
  animation: pulse 2s infinite;
}
.tag-sep { color: rgba(249,115,22,0.4); }
@keyframes pulse { 0%,100%{transform:scale(1);opacity:1} 50%{transform:scale(1.6);opacity:0.5} }
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7.5vw, 6.5rem);
  font-weight: 800;
  line-height: 1.0;
  color: var(--white);
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
  max-width: 800px;
}
.hero-title em {
  font-style: normal;
  color: var(--orange);
  display: block;
}
.title-line { font-size: 0.65em; color: rgba(255,255,255,0.55); font-weight: 400; display: block; margin-top: 0.1em; }
.hero-desc {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  color: var(--muted);
  max-width: 540px;
  line-height: 1.8;
  margin-bottom: 2.5rem;
  font-weight: 300;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 4rem; }
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
}
.hstat { padding: 0 2.5rem 0 0; }
.hstat:first-child { padding-left: 0; }
.hstat-val {
  display: block;
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.hstat-val small { font-size: 0.55em; color: var(--orange); font-weight: 400; }
.hstat-lbl { font-size: 0.72rem; color: var(--muted); font-family: var(--font-mono); letter-spacing: 0.08em; margin-top: 4px; }
.hstat-div { width: 1px; height: 36px; background: var(--border); margin-right: 2.5rem; flex-shrink: 0; }
.hero-scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  right: clamp(1rem, 5vw, 4rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  z-index: 2;
}
.scroll-track {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, transparent, var(--orange));
  animation: scrollAnim 2s ease-in-out infinite;
}
@keyframes scrollAnim { 0%,100%{height:60px;opacity:1} 50%{height:30px;opacity:0.4} }
.hero-scroll-indicator span {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--muted-2);
  letter-spacing: 0.15em;
  writing-mode: vertical-rl;
}

/* ---- SERVICES ---- */
.services-section { padding: 8rem 0; position: relative; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.srv-card {
  background: var(--bg-2);
  padding: 2rem;
  transition: all var(--transition);
  transition-delay: var(--d, 0s);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.srv-card:hover { background: var(--bg-3); }
.srv-card--featured {
  background: var(--surface);
  grid-column: span 1;
}
.srv-card--featured::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--orange), var(--orange-l));
}
.srv-num {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--muted-2);
  letter-spacing: 0.1em;
}
.srv-icon-wrap {
  width: 52px;
  height: 52px;
  background: rgba(249,115,22,0.08);
  border: 1px solid rgba(249,115,22,0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  transition: all var(--transition);
  margin: 0.3rem 0;
}
.srv-card:hover .srv-icon-wrap { background: rgba(249,115,22,0.15); }
.srv-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--white);
}
.srv-card p { font-size: 0.84rem; color: var(--muted); line-height: 1.7; flex: 1; }
.srv-badge {
  display: inline-block;
  padding: 0.3rem 0.75rem;
  background: rgba(249,115,22,0.12);
  border: 1px solid rgba(249,115,22,0.2);
  color: var(--orange);
  font-size: 0.72rem;
  font-weight: 600;
  border-radius: 4px;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  width: fit-content;
}
.srv-badge--blue { background: rgba(59,130,246,0.1); border-color: rgba(59,130,246,0.2); color: #60A5FA; }
.srv-badge--gold { background: rgba(212,168,67,0.1); border-color: rgba(212,168,67,0.2); color: var(--gold); }
.srv-link {
  font-size: 0.8rem;
  color: var(--orange);
  font-weight: 500;
  transition: gap var(--transition);
  margin-top: auto;
}
.srv-link:hover { text-decoration: underline; }

/* ---- GPS SECTION ---- */
.gps-section {
  padding: 8rem 0;
  position: relative;
  overflow: hidden;
}
.gps-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 80% at 0% 50%, rgba(249,115,22,0.06) 0%, transparent 60%),
    var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.gps-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
  position: relative;
  z-index: 1;
}
.gps-device-mockup {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}
.device-glow {
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(249,115,22,0.12) 0%, transparent 70%);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.device-screen {
  background: var(--surface);
  border: 1px solid rgba(249,115,22,0.2);
  border-radius: var(--radius);
  padding: 1.5rem;
  width: 100%;
  max-width: 340px;
  box-shadow: 0 0 0 1px rgba(249,115,22,0.05), var(--shadow);
  position: relative;
}
.screen-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.2rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--border);
}
.screen-brand { font-family: var(--font-mono); font-size: 0.72rem; font-weight: 700; color: var(--orange); letter-spacing: 0.1em; }
.screen-status { font-family: var(--font-mono); font-size: 0.62rem; color: #4ADE80; letter-spacing: 0.08em; }
.coord-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.coord-lbl { font-family: var(--font-mono); font-size: 0.62rem; color: var(--muted); width: 35px; letter-spacing: 0.1em; }
.coord-val { font-family: var(--font-mono); font-size: 0.88rem; color: var(--white); font-weight: 700; letter-spacing: 0.04em; }
.coord-precision {
  display: flex;
  justify-content: space-between;
  margin-top: 0.8rem;
  padding: 0.5rem;
  background: rgba(74,222,128,0.06);
  border: 1px solid rgba(74,222,128,0.1);
  border-radius: 4px;
}
.coord-precision span { font-family: var(--font-mono); font-size: 0.65rem; color: #4ADE80; }
.screen-bar { height: 3px; background: rgba(255,255,255,0.06); border-radius: 3px; overflow: hidden; margin: 1rem 0; }
.bar-fill {
  height: 100%;
  width: 85%;
  background: linear-gradient(90deg, var(--orange), var(--orange-l));
  border-radius: 3px;
  animation: barPulse 2s ease-in-out infinite;
}
@keyframes barPulse { 0%,100%{opacity:1} 50%{opacity:0.6} }
.screen-sats { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 0.65rem; color: var(--muted); }
.device-body {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem 1.5rem;
  width: 100%;
  max-width: 340px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.device-label { font-family: var(--font-mono); font-size: 0.65rem; color: var(--muted); }
.device-model { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; color: var(--white); }
.device-badge {
  background: rgba(249,115,22,0.15);
  border: 1px solid rgba(249,115,22,0.3);
  color: var(--orange);
  padding: 0.25rem 0.7rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
}
.gps-price-tag {
  background: var(--orange);
  color: var(--bg);
  padding: 1.2rem 2rem;
  border-radius: var(--radius-sm);
  width: 100%;
  max-width: 340px;
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  flex-wrap: wrap;
  position: relative;
}
.pt-amount { font-family: var(--font-display); font-size: 2rem; font-weight: 800; }
.pt-currency { font-family: var(--font-mono); font-size: 0.85rem; font-weight: 700; }
.pt-period { font-size: 0.85rem; font-weight: 500; }
.pt-note {
  position: absolute;
  right: 1rem;
  bottom: 0.5rem;
  font-size: 0.68rem;
  font-weight: 600;
  opacity: 0.75;
  font-family: var(--font-mono);
}

.gps-content .section-label { margin-bottom: 0.8rem; }
.gps-content h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 1.2rem;
}
.gps-content h2 em { font-style: normal; color: var(--orange); }
.gps-intro { color: var(--muted); line-height: 1.8; margin-bottom: 2rem; font-size: 0.98rem; }
.gps-features { display: flex; flex-direction: column; gap: 1.2rem; margin-bottom: 2rem; }
.gf-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1rem;
  background: var(--surface);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  transition: border-color var(--transition);
}
.gf-item:hover { border-color: rgba(249,115,22,0.2); }
.gf-icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 0.1rem; }
.gf-item strong { display: block; font-size: 0.9rem; color: var(--white); margin-bottom: 0.25rem; }
.gf-item p { font-size: 0.82rem; color: var(--muted); line-height: 1.6; }
.gps-usecases { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 2rem; }
.usecase-tag {
  padding: 0.3rem 0.75rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--muted);
  letter-spacing: 0.04em;
  transition: all var(--transition);
  cursor: default;
}
.usecase-tag:hover { border-color: rgba(249,115,22,0.3); color: var(--orange); }
.gps-modalites { margin-bottom: 2rem; border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.modal-item {
  display: flex;
  gap: 1rem;
  align-items: center;
  padding: 0.9rem 1.2rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.84rem;
}
.modal-item:last-child { border-bottom: none; }
.modal-icon { font-size: 1.1rem; flex-shrink: 0; }
.modal-item strong { color: var(--white); display: block; font-size: 0.84rem; margin-bottom: 0.1rem; }
.modal-item span { color: var(--muted); font-size: 0.78rem; }
.gps-cta { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ---- FORMATIONS ---- */
.formations-section { padding: 8rem 0; position: relative; }
.formations-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-bottom: 3rem; }
.formation-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  transition: all var(--transition);
  transition-delay: var(--d, 0s);
  position: relative;
  overflow: hidden;
}
.formation-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 80% 0%, rgba(59,130,246,0.04) 0%, transparent 60%);
  pointer-events: none;
}
.formation-card:nth-child(2)::before { background: radial-gradient(ellipse 60% 50% at 80% 0%, rgba(249,115,22,0.05) 0%, transparent 60%); }
.formation-card:hover { border-color: rgba(59,130,246,0.2); transform: translateY(-4px); box-shadow: var(--shadow); }
.formation-card:nth-child(2):hover { border-color: rgba(249,115,22,0.2); }
.fc-header { display: flex; align-items: flex-start; gap: 1.2rem; }
.fc-icon {
  width: 64px;
  height: 64px;
  background: rgba(59,130,246,0.1);
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #60A5FA;
  flex-shrink: 0;
}
.fc-icon--orange { background: rgba(249,115,22,0.1); border-color: rgba(249,115,22,0.2); color: var(--orange); }
.fc-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: #60A5FA;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.3rem;
}
.fc-tag--orange { color: var(--orange); }
.fc-header h3 { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; color: var(--white); }
.fc-desc { font-size: 0.88rem; color: var(--muted); line-height: 1.7; }
.fc-modules { display: flex; flex-direction: column; gap: 0.8rem; flex: 1; }
.fc-module {
  display: flex;
  gap: 1rem;
  padding: 0.8rem;
  background: rgba(255,255,255,0.03);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.04);
}
.mod-num {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--orange);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}
.fc-module strong { display: block; font-size: 0.85rem; color: var(--white); margin-bottom: 0.2rem; }
.fc-module p { font-size: 0.78rem; color: var(--muted); line-height: 1.5; }
.fc-footer { display: flex; flex-direction: column; gap: 1rem; }
.fc-modes { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.mode-badge {
  padding: 0.3rem 0.7rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 0.72rem;
  color: var(--muted);
  font-family: var(--font-mono);
}
.btn-formation {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.4rem;
  background: rgba(59,130,246,0.12);
  border: 1px solid rgba(59,130,246,0.25);
  color: #60A5FA;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  width: fit-content;
}
.btn-formation:hover { background: rgba(59,130,246,0.2); }
.btn-formation--orange { background: rgba(249,115,22,0.12); border-color: rgba(249,115,22,0.25); color: var(--orange); }
.btn-formation--orange:hover { background: rgba(249,115,22,0.2); }
.formation-avantages {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding: 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.fa-item { display: flex; align-items: flex-start; gap: 0.6rem; }
.fa-item span { color: #4ADE80; font-size: 1rem; flex-shrink: 0; }
.fa-item p { font-size: 0.83rem; color: var(--muted); line-height: 1.5; }

/* ---- INSTAGRAM ---- */
.instagram-section { padding: 8rem 0; position: relative; }
.insta-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 3rem;
  gap: 2rem;
  flex-wrap: wrap;
}
.insta-head h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
}
.insta-head h2 em { font-style: normal; color: var(--orange); }
.insta-head p { color: var(--muted); font-size: 0.92rem; max-width: 400px; line-height: 1.7; margin-top: 0.5rem; }
.btn-instagram {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1.4rem;
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  color: white;
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 600;
  flex-shrink: 0;
  transition: all var(--transition);
}
.btn-instagram:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(220,39,67,0.3); }
.insta-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 4rem;
}
.insta-post-wrap {
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition-delay: var(--d, 0s);
}
.insta-embed {
  width: 100% !important;
  min-width: unset !important;
  margin: 0 !important;
  border: none !important;
}
.insta-placeholder {
  height: 260px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
  padding: 1rem;
}
.insta-placeholder:hover { border-color: rgba(220,39,67,0.3); background: var(--surface-2); }
.ip-icon { color: var(--muted); opacity: 0.5; }
.insta-placeholder p { font-size: 0.8rem; color: var(--muted); line-height: 1.4; }
.insta-placeholder span { font-family: var(--font-mono); font-size: 0.65rem; color: var(--muted-2); }
.insta-video-section { margin-top: 2rem; }
.insta-video-section h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.5rem;
}
.insta-video-section > p { font-size: 0.88rem; color: var(--muted); margin-bottom: 2rem; }
.insta-videos-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-bottom: 2rem; }
.insta-video-wrap { border-radius: var(--radius-sm); overflow: hidden; }
.insta-placeholder--video { height: 320px; }
.ip-play {
  width: 48px;
  height: 48px;
  background: rgba(249,115,22,0.15);
  border: 1px solid rgba(249,115,22,0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}
.insta-cta { text-align: center; }
.btn-instagram-full {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 1rem 2.5rem;
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  color: white;
  border-radius: 50px;
  font-size: 0.92rem;
  font-weight: 600;
  transition: all var(--transition);
}
.btn-instagram-full:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(220,39,67,0.3); }

/* ---- TÉMOIGNAGES ---- */
.temoignages-section {
  padding: 8rem 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.temoignages-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 3rem;
}
.temoignages-title em { font-style: normal; color: var(--orange); }
.temoignages-slider { overflow: hidden; }
.testi-track {
  display: flex;
  gap: 1.5rem;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.testi-card {
  flex: 0 0 calc(50% - 0.75rem);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 2.5rem;
  position: relative;
  transition: all var(--transition);
}
.testi-card:hover { border-color: rgba(249,115,22,0.2); }
.testi-quote {
  font-family: var(--font-display);
  font-size: 4rem;
  color: var(--orange);
  opacity: 0.3;
  line-height: 0.5;
  margin-bottom: 1rem;
}
.testi-card p { font-size: 0.92rem; color: var(--muted); line-height: 1.8; font-style: italic; margin-bottom: 1.5rem; }
.testi-author { display: flex; align-items: center; gap: 1rem; }
.testi-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--orange-d), var(--orange-l));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--bg);
  flex-shrink: 0;
}
.testi-author strong { display: block; font-size: 0.88rem; color: var(--white); }
.testi-author span { font-size: 0.75rem; color: var(--muted); font-family: var(--font-mono); }
.testi-stars { margin-left: auto; color: var(--orange); letter-spacing: 0.1em; font-size: 0.9rem; }
.testi-nav { display: flex; align-items: center; justify-content: center; gap: 1.5rem; margin-top: 2.5rem; }
.testi-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
}
.testi-btn:hover { background: var(--orange); border-color: var(--orange); color: var(--bg); }
.testi-dots { display: flex; gap: 0.4rem; }
.testi-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--surface-2);
  cursor: pointer;
  transition: all var(--transition);
}
.testi-dot.active { background: var(--orange); width: 20px; border-radius: 4px; }

/* ---- CONTACT ---- */
.contact-section { padding: 8rem 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 6rem; align-items: start; }
.contact-left .section-label { margin-bottom: 0.8rem; }
.contact-left h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 1.2rem;
}
.contact-left h2 em { font-style: normal; color: var(--orange); }
.contact-left > p { color: var(--muted); font-size: 0.92rem; line-height: 1.8; margin-bottom: 2.5rem; }
.contact-items { display: flex; flex-direction: column; gap: 0.8rem; margin-bottom: 2.5rem; }
.ci-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1.2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.ci-item:hover { border-color: rgba(249,115,22,0.25); background: var(--surface-2); }
.ci-icon { font-size: 1.2rem; flex-shrink: 0; }
.ci-item strong { display: block; font-size: 0.8rem; color: var(--white); font-weight: 600; margin-bottom: 0.15rem; }
.ci-item span { font-size: 0.82rem; color: var(--muted); }
.contact-social { display: flex; gap: 0.7rem; flex-wrap: wrap; }
.csoc-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  color: var(--muted);
  background: var(--surface);
  transition: all var(--transition);
}
.csoc-ig:hover { background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); color: white; border-color: transparent; }
.csoc-fb:hover { background: #1877f2; color: white; border-color: transparent; }
.csoc-yt:hover { background: #ff0000; color: white; border-color: transparent; }

/* CONTACT FORM */
.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
}
.contact-form h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 2rem;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1.1rem; }
.form-group label { display: block; font-size: 0.75rem; font-weight: 600; color: var(--muted); letter-spacing: 0.06em; margin-bottom: 0.4rem; text-transform: uppercase; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.88rem;
  transition: all var(--transition);
  font-family: var(--font-body);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--orange);
  outline: none;
  box-shadow: 0 0 0 3px rgba(249,115,22,0.1);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--muted-2); }
.form-group select { cursor: pointer; }
.form-group select option { background: var(--bg-2); }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-note { font-size: 0.74rem; color: var(--muted-2); text-align: center; margin-top: 0.8rem; font-family: var(--font-mono); }

/* ---- FOOTER ---- */
.vu-footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 5rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}
.footer-logo { display: flex; align-items: center; gap: 0.8rem; margin-bottom: 1.2rem; }
.footer-logo .logo-vu { width: 38px; height: 38px; font-size: 0.95rem; }
.footer-brand > p { font-size: 0.84rem; color: var(--muted); line-height: 1.7; margin-bottom: 1.5rem; }
.footer-social { display: flex; gap: 0.6rem; }
.footer-social a {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--muted);
  transition: all var(--transition);
}
.footer-social a:hover { background: var(--orange); border-color: var(--orange); color: var(--bg); }
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 1.2rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col li, .footer-col a {
  font-size: 0.85rem;
  color: var(--muted);
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--white); }
.footer-gps-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  padding: 0.6rem 1rem;
  background: rgba(249,115,22,0.08);
  border: 1px solid rgba(249,115,22,0.15);
  border-radius: 6px;
  font-size: 0.78rem;
  color: var(--muted);
}
.footer-gps-badge strong { color: var(--orange); }
.gps-badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #4ADE80;
  animation: pulse 2s infinite;
  flex-shrink: 0;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--muted-2);
  letter-spacing: 0.04em;
}

/* ---- FAB WHATSAPP ---- */
.vu-whatsapp-fab {
  position: fixed;
  bottom: 5.5rem;
  right: 1.5rem;
  background: #25D366;
  border-radius: 50px;
  padding: 0.85rem 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  z-index: 900;
  box-shadow: 0 4px 20px rgba(37,211,102,0.35);
  transition: all var(--transition);
}
.vu-whatsapp-fab:hover { transform: translateY(-3px); box-shadow: 0 8px 28px rgba(37,211,102,0.45); }
.fab-label { font-size: 0.82rem; font-weight: 600; color: white; }
@media (max-width: 480px) { .fab-label { display: none; } .vu-whatsapp-fab { border-radius: 50%; padding: 0.9rem; } }

/* ---- BACK TO TOP ---- */
.vu-back-top {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 44px; height: 44px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--orange);
  border-radius: 50%;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 900;
  opacity: 0; transform: translateY(16px);
  transition: all var(--transition);
  cursor: pointer;
}
.vu-back-top.visible { opacity: 1; transform: translateY(0); }
.vu-back-top:hover { background: var(--orange); color: var(--bg); }

/* ======= RESPONSIVE ======= */
@media (max-width: 1024px) {
  .gps-layout { grid-template-columns: 1fr; gap: 4rem; }
  .gps-visual { order: -1; align-items: center; }
  .contact-grid { grid-template-columns: 1fr; gap: 4rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0; right: 0; bottom: 0;
    width: 280px;
    background: var(--bg-2);
    flex-direction: column;
    align-items: flex-start;
    padding: 5rem 2rem 2rem;
    gap: 0.3rem;
    transform: translateX(100%);
    transition: transform var(--transition);
    z-index: 999;
    border-left: 1px solid var(--border);
  }
  .nav-links.open { transform: translateX(0); }
  .nav-link { font-size: 1rem; width: 100%; padding: 0.7rem 0.8rem; }
  .nav-burger { display: flex; }
  .btn-nav-call { display: none; }
  .formations-grid { grid-template-columns: 1fr; }
  .insta-grid { grid-template-columns: repeat(2, 1fr); }
  .insta-videos-grid { grid-template-columns: 1fr; }
  .formation-avantages { grid-template-columns: 1fr 1fr; }
  .testi-card { flex: 0 0 88vw; }
  .hero-stats { gap: 1.5rem; }
  .hstat { padding: 0 1.5rem 0 0; }
  .hstat-div { margin-right: 1.5rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .services-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .insta-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { flex-direction: column; gap: 1rem; }
  .hstat-div { display: none; }
  .formation-avantages { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .gps-cta { flex-direction: column; }
  .form-row { grid-template-columns: 1fr; }
}