/* ===== Tokens ===== */
:root{
  --ink: #0F1626;
  --ink-soft: #1A2338;
  --orange: #FF5722;
  --orange-dim: #E14A17;
  --volt: #FFD400;
  --paper: #FAF9F6;
  --asphalt: #3D4451;
  --chrome: #E4E7EC;
  --white: #FFFFFF;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --wrap: 1180px;
  --radius: 14px;
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body{
  margin:0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

h1,h2,h3{
  font-family: var(--font-display);
  line-height: 1.1;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

p{ margin: 0 0 1em; color: var(--asphalt); line-height: 1.6; }

a{ color: inherit; text-decoration: none; }

.skip-link{
  position:absolute; left:-999px; top:0; background:var(--volt); color:var(--ink);
  padding: 10px 16px; z-index: 999; font-weight:600;
}
.skip-link:focus{ left: 10px; top: 10px; }

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

.eyebrow{
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  color: var(--orange);
  font-weight: 700;
  margin: 0 0 12px;
}
.eyebrow.center{ text-align:center; }

.section-lead{
  max-width: 640px;
  font-size: 1.08rem;
}

:focus-visible{ outline: 3px solid var(--volt); outline-offset: 3px; }

/* ===== Buttons ===== */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.98rem;
  padding: 14px 28px;
  border-radius: 999px;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
  white-space: nowrap;
}
.btn-primary{
  background: var(--orange);
  color: var(--white);
  box-shadow: 0 8px 24px -8px rgba(255,87,34,.6);
}
.btn-primary:hover{ background: var(--orange-dim); transform: translateY(-2px); }
.btn-ghost{
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--chrome);
}
.btn-ghost:hover{ border-color: var(--ink); }
.section-dark .btn-ghost{ color: var(--white); border-color: rgba(255,255,255,.25); }
.section-dark .btn-ghost:hover{ border-color: var(--white); }
.btn-small{ padding: 10px 20px; font-size: 0.88rem; }
.btn-block{ width: 100%; }

/* ===== Header ===== */
.site-header{
  position: fixed; top:0; left:0; right:0; z-index: 100;
  padding: 18px 0;
  transition: background .25s ease, padding .25s ease, box-shadow .25s ease;
}
.site-header.scrolled{
  background: rgba(15,22,38,0.92);
  backdrop-filter: blur(8px);
  padding: 12px 0;
  box-shadow: 0 4px 20px rgba(0,0,0,.15);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between; gap: 24px;
}
.logo{
  display:inline-flex; align-items:center;
  background: var(--white);
  padding: 8px 16px;
  border-radius: 10px;
}
.logo img{ height: 30px; width:auto; display:block; }
.footer-logo{
  height: 50px; width:auto; display:block; margin-bottom: 10px;
  background: var(--white); padding: 10px 16px; border-radius: 10px;
}
.main-nav{ display:flex; gap: 28px; }
.main-nav a{
  color: rgba(255,255,255,.85);
  font-size: 0.94rem;
  font-weight: 500;
  position: relative;
  padding: 4px 0;
}
.main-nav a:hover{ color: var(--white); }
.main-nav a::after{
  content:''; position:absolute; left:0; right:100%; bottom:-2px; height:2px;
  background: var(--orange); transition: right .2s ease;
}
.main-nav a:hover::after{ right: 0; }
.nav-toggle{ display:none; background:none; border:none; cursor:pointer; padding: 8px; }
.nav-toggle span{ display:block; width:22px; height:2px; background:var(--white); margin:5px 0; }

/* ===== Hero ===== */
.hero{
  position: relative;
  background: var(--ink);
  color: var(--white);
  padding: 168px 0 0;
  overflow: hidden;
}
.hero-bg{ position:absolute; inset:0; overflow:hidden; }
.hero-video{
  position:absolute; inset:0; width:100%; height:100%;
  object-fit: cover; object-position: center;
}
.hero-overlay{
  position:absolute; inset:0;
  background: linear-gradient(180deg, rgba(15,22,38,.45) 0%, rgba(15,22,38,.6) 55%, rgba(15,22,38,.88) 100%);
}
.speed-lines{
  opacity:.6;
  position:absolute; inset:0;
  background:
    repeating-linear-gradient(100deg, rgba(255,87,34,.08) 0 2px, transparent 2px 140px);
  mask-image: linear-gradient(to right, transparent, black 40%, black 70%, transparent);
}
.hero-inner{
  position: relative;
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 40px;
  padding-bottom: 90px;
}
.hero-copy .eyebrow{ color: var(--volt); }
.hero h1{
  font-size: clamp(2.4rem, 4.6vw, 3.8rem);
  margin-bottom: 0.4em;
}
.hero-lead{
  font-size: 1.15rem;
  color: rgba(255,255,255,.78);
  max-width: 520px;
}
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; margin-top: 28px; }
.hero .btn-ghost{ color:var(--white); border-color: rgba(255,255,255,.3); }
.hero .btn-ghost:hover{ border-color: var(--white); }

/* Gauge */
.hero-gauge{
  position: relative;
  display:flex; align-items:center; justify-content:center;
}
.gauge-svg{ width: min(100%, 340px); height:auto; }
.gauge-track{
  fill:none; stroke: rgba(255,255,255,.1); stroke-width: 14;
}
.gauge-fill{
  fill:none; stroke: url(#none);
  stroke: var(--orange);
  stroke-width: 14;
  stroke-linecap: round;
  stroke-dasharray: 660;
  stroke-dashoffset: 660;
  transform: rotate(-215deg);
  transform-origin: 170px 170px;
  animation: fillGauge 2.4s cubic-bezier(.2,.8,.2,1) forwards .3s;
}
@keyframes fillGauge{
  to{ stroke-dashoffset: 145; }
}
.gauge-needle{
  stroke: var(--volt); stroke-width: 4; stroke-linecap: round;
  transform-origin: 170px 170px;
  transform: rotate(-125deg);
  animation: needleSweep 2.4s cubic-bezier(.2,.8,.2,1) forwards .3s;
}
@keyframes needleSweep{
  to{ transform: rotate(95deg); }
}
.gauge-hub{ fill: var(--ink); stroke: var(--volt); stroke-width: 3; }
.gauge-readout{
  position:absolute; bottom: 18%; left:50%; transform: translateX(-50%);
  text-align:center;
}
.gauge-number{
  display:block; font-family: var(--font-mono); font-weight:700;
  font-size: 2.4rem; color: var(--white);
}
.gauge-unit{
  font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase;
  letter-spacing: 0.1em; color: rgba(255,255,255,.55);
}

/* Stats cluster */
.stats-cluster{
  position: relative;
  background: var(--ink-soft);
  border-top: 1px solid rgba(255,255,255,.08);
}
.stats-grid{
  display:grid; grid-template-columns: repeat(4, 1fr);
  padding: 36px 24px;
}
.stat{
  text-align:center;
  border-right: 1px solid rgba(255,255,255,.08);
  padding: 0 12px;
}
.stat:last-child{ border-right:none; }
.stat-number,.stat-plus{
  font-family: var(--font-mono); font-weight:700; font-size: 2.1rem; color: var(--volt);
}
.stat-plus{ font-size: 1.4rem; }
.stat-label{
  display:block; margin-top: 6px; font-size: 0.82rem; color: rgba(255,255,255,.65);
}

/* ===== Sections ===== */
.section{ padding: 100px 0; }
.section-compact{ padding: 48px 0; }
.section-dark{ background: var(--ink); color: var(--white); }
.section-dark p{ color: rgba(255,255,255,.72); }
.section-dark h2{ color: var(--white); }

/* Pillars */
.pillars{
  display:grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 48px;
}
.pillar{
  background: var(--white);
  border: 1px solid var(--chrome);
  border-radius: var(--radius);
  padding: 32px 28px;
}
.pillar-tag{
  display:inline-flex; align-items:center; justify-content:center;
  width: 40px; height:40px; border-radius: 10px;
  background: var(--ink); color: var(--volt);
  font-family: var(--font-mono); font-weight:700; font-size:0.85rem;
  margin-bottom: 16px;
}
.pillar h3{ font-size: 1.2rem; }

/* Method grid */
.method-grid{
  display:grid; grid-template-columns: repeat(4,1fr); gap: 20px; margin-top: 48px;
}
.method-card{
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  padding: 26px 22px;
}
.method-card h3{ font-size: 1.05rem; color: var(--white); }
.method-card p{ font-size: 0.92rem; margin:0; }

/* Formations grid */
.formations-grid{
  display:grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 48px;
}
.formation-card{
  background: var(--white);
  border: 1px solid var(--chrome);
  border-radius: var(--radius);
  padding: 30px 28px;
  transition: transform .2s ease, box-shadow .2s ease;
}
.formation-card:hover{ transform: translateY(-4px); box-shadow: 0 16px 32px -20px rgba(15,22,38,.35); }
.formation-card--accent{ background: var(--ink); border-color: var(--ink); }
.formation-card--accent h3{ color:var(--white); }
.formation-card--accent p{ color: rgba(255,255,255,.72); }
.formation-card--accent .formation-kicker{ color: var(--volt); }
.formation-kicker{
  font-family: var(--font-mono); text-transform: uppercase; letter-spacing: .08em;
  font-size: 0.72rem; color: var(--orange); font-weight:700; margin-bottom: 10px;
}
.formation-card h3{ font-size: 1.15rem; }
.formation-card p:last-child{ margin-bottom: 0; font-size: 0.95rem; }
.formations-cta{ text-align:center; margin-top: 48px; }

/* Logo marquee */
.logo-marquee{
  display:flex; flex-wrap:wrap; justify-content:center; gap: 14px;
  font-family: var(--font-mono); text-transform: uppercase; letter-spacing:.05em;
  font-size: 0.85rem; color: var(--asphalt); opacity:.75;
}

.reviews-widget{ margin-top: 48px; }

/* Testimonials */
.testimonials-grid{
  display:grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px;
}
.testimonial{
  margin:0; background: var(--white); border: 1px solid var(--chrome);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius); padding: 26px 24px;
}
.testimonial p{ font-size: 0.96rem; font-style: italic; }
.testimonial footer{ font-family: var(--font-display); font-weight:600; font-size: 0.9rem; color: var(--ink); }

/* Contact */
.section-contact{ padding: 100px 0; }
.contact-inner{
  display:grid; grid-template-columns: 1.2fr 0.8fr; gap: 48px; align-items:center;
}
.contact-card{
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding: 32px;
  display:flex; flex-direction:column; gap: 16px;
}
.contact-line{
  font-family: var(--font-mono); font-size: 1rem; color: var(--white);
  border-bottom: 1px solid rgba(255,255,255,.15); padding-bottom: 12px;
}
.contact-line:hover{ color: var(--volt); }

/* Footer */
.site-footer{ background: #0A0F1C; color: rgba(255,255,255,.6); padding: 56px 0 24px; }
.footer-inner{
  display:grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px;
  padding-bottom: 32px; border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand p{ color: rgba(255,255,255,.5); font-size: 0.9rem; margin-top: 10px;}
.footer-nav,.footer-social{ display:flex; flex-direction:column; gap: 10px; font-size: 0.92rem; }
.footer-nav a:hover,.footer-social a:hover{ color: var(--white); }
.footer-bottom{ padding-top: 20px; font-size: 0.82rem; }

/* ===== Responsive ===== */
@media (max-width: 900px){
  .main-nav{
    display:none;
    position: absolute; top: 100%; left:0; right:0;
    background: rgba(15,22,38,0.97);
    flex-direction: column; gap: 0; padding: 8px 24px 20px;
  }
  .main-nav.is-open{ display:flex; }
  .main-nav a{ padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.08); }
  .nav-toggle{ display:block; }
  .hero-inner{ grid-template-columns: 1fr; padding-bottom: 60px; }
  .hero-gauge{ order:-1; margin-bottom: 20px; }
  .stats-grid{ grid-template-columns: repeat(2,1fr); row-gap: 24px; }
  .stat:nth-child(2n){ border-right:none; }
  .pillars,.method-grid,.formations-grid,.testimonials-grid{ grid-template-columns: 1fr; }
  .contact-inner{ grid-template-columns: 1fr; }
  .footer-inner{ grid-template-columns: 1fr; gap: 24px; }
}