/* ============================================================
   HTP — main.css · estilos globales, componentes, motion
   ============================================================ */

/* ── Reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
img, picture, video { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Film grain overlay */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: var(--z-grain);
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ── Tipografía ────────────────────────────────────────── */
.display {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  line-height: 0.92;
  letter-spacing: 0.01em;
}
h1, h2, h3 { font-family: var(--font-display); font-weight: 400; text-transform: uppercase; line-height: 0.92; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  font-family: var(--font-body);
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--accent-2);
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--accent-2-a);
  background: rgba(0, 229, 255, 0.06);
  border-radius: var(--r-pill);
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent-2);
  box-shadow: var(--glow-cyan);
}
.eyebrow.lime { color: var(--accent); border-color: var(--accent-a); background: rgba(198,255,0,0.06); }
.eyebrow.lime .dot { background: var(--accent); box-shadow: var(--glow-lime); }

.text-accent  { color: var(--accent); }
.text-accent2 { color: var(--accent-2); }
.text-muted   { color: var(--muted); }

.lead { font-size: var(--fs-lead); color: var(--muted); line-height: 1.7; }

/* Gradient text */
.grad {
  background: linear-gradient(120deg, var(--accent) 0%, var(--accent-2) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.grad-muted {
  background: linear-gradient(135deg, #fff 0%, #5a6270 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ── Layout ────────────────────────────────────────────── */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--s-5); }
.container-narrow { max-width: var(--container-narrow); }
.section { padding-block: var(--section-y); }
.stack > * + * { margin-top: var(--s-4); }

/* ── Skip link (a11y) ──────────────────────────────────── */
.skip-link {
  position: fixed; top: -100px; left: var(--s-4); z-index: 999;
  background: var(--accent); color: #000; padding: 0.75rem 1.25rem;
  border-radius: var(--r-sm); font-weight: 700; font-size: var(--fs-sm);
  transition: top var(--dur-fast) var(--ease);
}
.skip-link:focus { top: var(--s-4); }

/* ── Focus visible ─────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 3px;
  border-radius: 3px;
}

/* ── Nav ───────────────────────────────────────────────── */
.nav-wrap { position: fixed; inset: 0 0 auto; z-index: var(--z-nav); padding: var(--s-4) var(--s-4) 0; }
.nav {
  max-width: var(--container);
  margin-inline: auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.7rem 0.7rem 0.7rem 1.25rem;
  background: rgba(17, 20, 26, 0.55);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  transition: background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.nav.scrolled { background: rgba(8, 9, 13, 0.8); border-color: var(--border-strong); }
.nav__logo { display: flex; align-items: center; gap: 0.6rem; font-family: var(--font-display); font-size: 1.4rem; letter-spacing: 0.06em; }
.nav__logo img { width: 30px; height: 30px; border-radius: 7px; }
.nav__links { display: none; align-items: center; gap: var(--s-6); }
.nav__link {
  font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--muted); font-weight: 600; transition: color var(--dur-fast) var(--ease);
  position: relative; padding: 0.25rem 0;
}
.nav__link:hover, .nav__link[aria-current="page"] { color: var(--text); }
.nav__link[aria-current="page"]::after {
  content: ''; position: absolute; left: 0; bottom: -3px; width: 100%; height: 2px;
  background: var(--accent); border-radius: 2px;
}
/* Quick CTA: visible en móvil (conversión); los links de menú se ocultan bajo 880px */

@media (min-width: 880px) {
  .nav__links { display: flex; }
  .nav__toggle { display: none; }
}
@media (max-width: 879.98px) {
  /* En móvil cabe el CTA junto al hamburger; si molesta, descomenta para ocultarlo: */
  /* .nav__cta { display: none !important; } */
}

@media (max-width: 639px) {
  .nav .btn--primary { display: none; }
  .nav .btn--ghost { padding: 0.35rem 0.85rem; font-size: 0.7rem; }
}

/* Hamburger */
.nav__toggle {
  display: flex; flex-direction: column; gap: 5px;
  width: 44px; height: 44px; align-items: center; justify-content: center;
  background: none; border: none; cursor: pointer;
}
.nav__toggle span {
  width: 22px; height: 2px; background: var(--text); border-radius: 2px;
  transition: transform var(--dur-fast) var(--ease), opacity var(--dur-fast) var(--ease);
}
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile overlay */
.mobile-nav {
  position: fixed; inset: 0; z-index: var(--z-overlay);
  background: rgba(8, 9, 13, 0.96);
  backdrop-filter: blur(30px); -webkit-backdrop-filter: blur(30px);
  display: flex; flex-direction: column; justify-content: center;
  padding: var(--s-8) var(--s-6);
  transform: translateX(100%);
  transition: transform 0.5s var(--ease);
  visibility: hidden;
}
.mobile-nav.open { transform: none; visibility: visible; }
.mobile-nav a {
  font-family: var(--font-display); text-transform: uppercase;
  font-size: clamp(2.75rem, 11vw, 4.5rem); line-height: 1.05;
  padding: 0.4rem 0; border-bottom: 1px solid var(--border);
  color: var(--text); opacity: 0; transform: translateX(20px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease), color 0.2s;
}
.mobile-nav a:hover { color: var(--accent); }
.mobile-nav.open a { opacity: 1; transform: none; }
.mobile-nav.open a:nth-child(1) { transition-delay: 0.08s; }
.mobile-nav.open a:nth-child(2) { transition-delay: 0.13s; }
.mobile-nav.open a:nth-child(3) { transition-delay: 0.18s; }
.mobile-nav.open a:nth-child(4) { transition-delay: 0.23s; }
.mobile-nav.open a:nth-child(5) { transition-delay: 0.28s; }
.mobile-nav .mobile-nav__cta { color: var(--accent); border-bottom: none; }
.mobile-nav .mobile-nav__app { color: var(--accent-2); border-bottom: none; }

/* ── Buttons ───────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-body); font-weight: 700;
  font-size: var(--fs-sm); text-transform: uppercase; letter-spacing: 0.06em;
  padding: 0.9rem 1.5rem; border-radius: var(--r-pill);
  border: none; cursor: pointer;
  transition: transform var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.btn:active { transform: scale(0.97); }
.btn--primary { background: var(--accent); color: #07090a; }
.btn--primary:hover { box-shadow: var(--glow-lime); transform: translateY(-2px); }
.btn--cyan { background: var(--accent-2); color: #04141a; }
.btn--cyan:hover { box-shadow: var(--glow-cyan); transform: translateY(-2px); }
.btn--ghost { background: transparent; color: var(--text); border: 1px solid var(--border-strong); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn--sm { padding: 0.6rem 1.1rem; font-size: var(--fs-xs); }

.btn__icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 1.9rem; height: 1.9rem; border-radius: 50%;
  background: rgba(0, 0, 0, 0.18);
  transition: transform var(--dur-fast) var(--ease);
}
.btn:hover .btn__icon { transform: translate(2px, -2px); }
.btn--sm .btn__icon { width: 1.5rem; height: 1.5rem; }

/* ── Cards (double-bezel) ──────────────────────────────── */
.shell {
  background: rgba(255, 255, 255, 0.018);
  border: 1px solid var(--border);
  padding: 4px; border-radius: var(--r-lg);
}
.core {
  background: var(--surface);
  border-radius: calc(var(--r-lg) - 4px);
  box-shadow: var(--inset-hi);
  overflow: hidden;
}

.accent-bar { width: 2.75rem; height: 3px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); border-radius: 3px; }

/* ── Scroll reveal ─────────────────────────────────────── */
[data-reveal] { opacity: 0; transform: translateY(34px); }
.reveal-ready[data-reveal] { will-change: opacity, transform; }

/* ── Footer ────────────────────────────────────────────── */
.footer { border-top: 1px solid var(--border); padding-block: var(--s-7); }
.footer__grid { display: grid; gap: var(--s-6); grid-template-columns: 1fr; }
.footer__social { display: flex; gap: var(--s-3); flex-wrap: wrap; }
.footer__social a {
  width: 42px; height: 42px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border-strong); color: var(--muted);
  transition: all var(--dur-fast) var(--ease);
}
.footer__social a:hover { color: var(--accent); border-color: var(--accent); transform: translateY(-2px); }
.footer__cols { display: flex; gap: var(--s-7); flex-wrap: wrap; }
.footer__cols a { display: block; color: var(--muted); font-size: var(--fs-sm); padding: 0.2rem 0; transition: color var(--dur-fast); }
.footer__cols a:hover { color: var(--text); }

@media (min-width: 768px) {
  .footer__grid { grid-template-columns: 1.5fr 1fr; align-items: start; }
}

/* ── Utilidades ────────────────────────────────────────── */
.flex { display: flex; }
.wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-3 { gap: var(--s-3); }
.gap-4 { gap: var(--s-4); }
.gap-5 { gap: var(--s-5); }
.mt-5 { margin-top: var(--s-5); }
.mt-6 { margin-top: var(--s-6); }
.mt-7 { margin-top: var(--s-7); }
.mb-4 { margin-bottom: var(--s-4); }
.mb-5 { margin-bottom: var(--s-5); }
.mb-6 { margin-bottom: var(--s-6); }
.tac { text-align: center; }

/* ── Reduced motion ────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
}