/* ============================================
   VTORA — Global Styles
   Aerial Operations for Scale, Precision and Control
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;700&family=Barlow+Condensed:wght@700;900&display=swap');

/* ---- Variables de color INAMOVIBLES ---- */
:root {
  --orange:      #FF6B00;
  --black:       #1A1A1A;
  --grey-mid:    #4A4A4A;
  --grey-light:  #E8E8E8;
  --white:       #FFFFFF;

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

  --max-width: 1280px;
  --nav-height: 72px;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--white);
  background: var(--black);
  -webkit-font-smoothing: antialiased;
}

img, video { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font-body); }

/* ---- Utilidades ---- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 40px;
}

.section { padding: 100px 0; }
.section--dark { background: var(--black); }
.section--light { background: var(--white); color: var(--black); }
.section--grey { background: #111111; }

/* ---- Tipografía ---- */
.label {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
}

.heading-xl {
  font-family: var(--font-display);
  font-size: clamp(56px, 8vw, 96px);
  font-weight: 900;
  line-height: 0.95;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.heading-lg {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 700;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

.heading-md {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 40px);
  font-weight: 700;
  text-transform: uppercase;
}

.heading-sm {
  font-family: var(--font-body);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
}

.body-lg { font-size: 18px; line-height: 1.65; color: var(--grey-light); }
.body-md { font-size: 16px; line-height: 1.6; color: var(--grey-mid); }

.accent { color: var(--orange); }

/* ---- Botones ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 16px 32px;
  border-radius: 2px;
  transition: all 0.2s ease;
}

.btn--primary {
  background: var(--orange);
  color: var(--white);
}
.btn--primary:hover { background: #e05e00; transform: translateY(-1px); }

.btn--ghost {
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--white);
}
.btn--ghost:hover { border-color: var(--orange); color: var(--orange); }

/* ---- Separador técnico ---- */
.divider {
  width: 40px;
  height: 2px;
  background: var(--orange);
  margin: 20px 0;
}

/* ---- Grid ---- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .container { padding: 0 24px; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .container { padding: 0 20px; }
}

.breadcrumb {
  padding: calc(var(--nav-height) + 16px) 0 0;
  font-size: 12px;
  color: #4A4A4A;
  display: flex;
  gap: 8px;
  align-items: center;
}
.breadcrumb a { color: #4A4A4A; transition: color 0.2s; }
.breadcrumb a:hover { color: var(--orange); }
.breadcrumb span { color: #FF6B00; }