/* ================================================================
   MEGATRANS & MACHINERY — css/main.css
   Variables, reset, typographie, utilitaires
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:ital,wght@0,400;0,600;0,700;0,800;0,900;1,700&family=Inter:wght@300;400;500;600&display=swap');

/* ── TOKENS ── */
:root {
  /* Couleurs marque */
  --gold:          #F5A623;
  --gold-dark:     #C8841A;
  --gold-dim:      rgba(245,166,35,0.12);
  --gold-border:   rgba(245,166,35,0.22);

  /* Noirs & gris acier */
  --black:         #080A0E;
  --black-soft:    #0D0F14;
  --track:         #13151C;
  --steel:         #1E2129;
  --steel-mid:     #2C303A;
  --steel-light:   #5A6070;
  --muted:         rgba(255,255,255,0.45);

  /* Blanc */
  --white:         #FFFFFF;
  --off-white:     #EEE9E2;

  /* Typographie */
  --font-display:  'Barlow Condensed', sans-serif;
  --font-body:     'Inter', sans-serif;

  /* Espacements */
  --nav-h:         76px;
  --section-v:     7rem;

  /* Rayons */
  --r-xs: 2px;
  --r-sm: 4px;
  --r-md: 8px;

  /* Transitions */
  --t:    0.22s ease;
  --t-lg: 0.4s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; }

/* ── TYPOGRAPHIE ── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 900;
  text-transform: uppercase;
  line-height: 0.95;
  letter-spacing: 0.01em;
}

/* ── LAYOUT ── */
.wrap {
  width: 100%;
  max-width: 1380px;
  margin: 0 auto;
  padding: 0 5vw;
}

section.section { padding: var(--section-v) 5vw; }

/* ── EYEBROW ── */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}
.eyebrow::before {
  content: '';
  flex-shrink: 0;
  display: block;
  width: 1.75rem;
  height: 2px;
  background: var(--gold);
}

/* ── TITRE SECTION ── */
.section-title {
  font-size: clamp(2.25rem, 4.5vw, 4rem);
  margin-bottom: 0.25em;
}
.section-title .accent { color: var(--gold); }

/* ── BOUTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2.25rem;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: var(--r-xs);
  transition: background var(--t), color var(--t), transform var(--t), border-color var(--t);
}
.btn-gold {
  background: var(--gold);
  color: var(--black);
}
.btn-gold:hover { background: var(--gold-dark); transform: translateY(-2px); }

.btn-outline {
  border: 1.5px solid rgba(255,255,255,0.25);
  color: var(--white);
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }

.btn-dark {
  background: var(--black);
  color: var(--gold);
}
.btn-dark:hover { background: var(--steel); }

/* ── LIGNES DÉCORATIVES ── */
.hr-gold {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--gold) 30%, var(--gold) 70%, transparent 100%);
  opacity: 0.2;
  margin: 0;
}

/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.in { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  :root { --section-v: 5rem; }
}
@media (max-width: 600px) {
  :root { --section-v: 3.5rem; }
}