/* === main.css — reset, variables y estilos base === */

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

:root {
  --bg:          #060D1F;
  --primary:     #1A4FD8;
  --cyan:        #00E5FF;
  --gold:        #FFD166;
  --gold-dark:   #F59E0B;
  --white:       #FFFFFF;
  --muted:       rgba(255,255,255,0.55);
  --card-bg:     rgba(255,255,255,0.04);
  --card-border: rgba(255,255,255,0.08);
  --radius:      12px;
  --radius-lg:   20px;
  --font-title:  'Bebas Neue', sans-serif;
  --font-body:   'Outfit', sans-serif;
  --nav-h:       64px;
  --container:   1100px;
}

html { scroll-behavior: smooth; }

body {
  background-color: var(--bg);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 2rem);
}

/* ── Botones ──────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.02em;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s;
  white-space: nowrap;
  cursor: pointer;
}

.btn--gold {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: var(--bg);
}
.btn--gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 36px rgba(255,209,102,0.4);
}
.btn--gold:active { transform: translateY(0); }

.btn--lg {
  padding: 18px 40px;
  font-size: 1.1rem;
  border-radius: 10px;
}

.btn--sm {
  padding: 10px 20px;
  font-size: 0.9rem;
}

.btn--full { width: 100%; }

.btn__arrow {
  font-size: 1.2em;
  transition: transform 0.2s;
}
.btn:hover .btn__arrow { transform: translateX(4px); }

/* ── Títulos de sección ───────────────────── */
.section-title {
  font-family: var(--font-title);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.05;
  text-align: center;
  margin-bottom: 0.5rem;
}

.section-sub {
  color: var(--muted);
  text-align: center;
  font-size: 1.05rem;
  margin-bottom: 3rem;
}

/* ── Animaciones de entrada ───────────────── */
[data-animate] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
[data-animate].is-visible {
  opacity: 1;
  transform: none;
}
[data-animate]:nth-child(2) { transition-delay: 0.1s; }
[data-animate]:nth-child(3) { transition-delay: 0.2s; }
[data-animate]:nth-child(4) { transition-delay: 0.3s; }