/* main.css — Base styles, reset, layout. Sistema "cine nocturno". */

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-primary);
  background: var(--color-bg);
  line-height: var(--leading-normal);
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; }

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.container--wide { max-width: var(--container-wide); }

/* Nav — masthead editorial */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 7, 10, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
}

.nav__brand {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  color: var(--color-white);
  letter-spacing: var(--tracking-tight);
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
}

.nav__brand-tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-normal);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* Hero */
.hero {
  position: relative;
  background: var(--color-bg);
  padding-block: var(--space-32) var(--space-20);
  overflow: hidden;
}

.hero__grain {
  position: absolute;
  inset: -10%;
  opacity: 0.05;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

.hero__glow {
  position: absolute;
  top: -20%;
  left: 50%;
  width: 900px;
  height: 900px;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(183, 39, 245, 0.2) 0%, rgba(46, 196, 196, 0.08) 42%, transparent 70%);
  pointer-events: none;
  animation: glow-pulse 8s ease-in-out infinite;
}

@keyframes glow-pulse {
  0%, 100% { opacity: 0.85; transform: translateX(-50%) scale(1); }
  50%      { opacity: 1;    transform: translateX(-50%) scale(1.06); }
}

.hero__content {
  position: relative;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-normal);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-teal-light);
  margin-bottom: var(--space-6);
}

.eyebrow::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--weight-black);
  color: var(--color-white);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-6);
  max-width: 16ch;
}

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

.hero__title--outline {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--color-text-secondary);
  text-stroke: 1.5px var(--color-text-secondary);
}

.hero__sub {
  font-size: var(--text-md);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  max-width: 46ch;
  margin-bottom: var(--space-10);
}

.hero__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* Marquee — franja editorial en movimiento */
.marquee {
  overflow: hidden;
  white-space: nowrap;
  background: var(--color-bg-alt);
  border-block: 1px solid var(--color-border);
  padding-block: var(--space-3);
}

.marquee__track {
  display: inline-flex;
  width: max-content;
  animation: marquee-scroll 32s linear infinite;
}

.marquee__track span {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .marquee__track,
  .hero__glow { animation: none; }
}

/* Stats bar */
.stats {
  background: var(--color-bg);
  padding-block: var(--space-16);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.stat-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.stat-card__number {
  font-family: var(--font-mono);
  font-size: clamp(1.75rem, 1.3rem + 1.6vw, 2.5rem);
  font-weight: var(--weight-bold);
  color: var(--color-accent);
  line-height: 1;
}

.stat-card__label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: var(--leading-snug);
}

/* Sections */
.section {
  padding-block: var(--space-24);
  background: var(--color-bg);
}

.section--alt {
  background: var(--color-bg-alt);
}

.section__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-normal);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-teal-light);
  margin-bottom: var(--space-4);
}

.section__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-black);
  color: var(--color-white);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-5);
}

.section__body {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
  margin-bottom: var(--space-10);
  max-width: 60ch;
}

/* Footer */
.footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-10);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  align-items: center;
  text-align: center;
}

.footer__name {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  color: var(--color-white);
  margin-bottom: var(--space-1);
}

.footer__sub {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--leading-snug);
}

.footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-5);
  justify-content: center;
}

.footer__legal a {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-decoration: none;
}

.footer__legal a:hover { color: var(--color-accent-text); text-decoration: underline; }

.footer__copy {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  opacity: 0.7;
}

/* Responsive */
@media (max-width: 900px) {
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .hero { padding-block: var(--space-24) var(--space-16); }
}

@media (max-width: 640px) {
  .hero { padding-block: var(--space-20) var(--space-12); }
  .hero__title { max-width: none; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .section { padding-block: var(--space-16); }
  .nav__brand-tag { display: none; }
}

@media (max-width: 480px) {
  .stats__grid { grid-template-columns: 1fr; }
  .hero { padding-block: var(--space-16) var(--space-10); }
  .container { padding-inline: var(--space-4); }
}