/* ================================================
   TAQUILLA81 — STYLESHEET
   Versión: 1.0
   Estilo: Dark premium / Apple-inspired SaaS
   ================================================ */


/* ------------------------------------------------
   1. CUSTOM PROPERTIES (VARIABLES)
   ------------------------------------------------ */
:root {
  /* Colores */
  --color-bg:          #050505;
  --color-bg-soft:     #111111;
  --color-bg-card:     #1A1A1A;
  --color-text-muted:  #A1A1AA;
  --color-text:        #FFFFFF;
  --color-red:         #E50914;
  --color-red-hover:   #FF1F2D;
  --color-border:      rgba(255, 255, 255, 0.07);
  --color-border-card: rgba(255, 255, 255, 0.10);

  /* Tipografía */
  --font-base: "SF Pro Display", "Helvetica Neue", "Segoe UI", system-ui, sans-serif;
  --font-mono: "SF Mono", "Fira Code", monospace;

  /* Espaciado y layout */
  --max-width:    1200px;
  --section-py:   120px;
  --section-py-m: 72px;
  --radius-sm:    8px;
  --radius-md:    16px;
  --radius-lg:    24px;
  --radius-pill:  999px;

  /* Sombras */
  --shadow-card:    0 1px 3px rgba(0,0,0,.6), 0 8px 32px rgba(0,0,0,.4);
  --shadow-glow:    0 0 120px rgba(229,9,20,.15);
  --shadow-btn:     0 4px 24px rgba(229,9,20,.35);

  /* Transiciones */
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}


/* ------------------------------------------------
   2. RESET Y BASE
   ------------------------------------------------ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-base);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* Foco accesible */
:focus-visible {
  outline: 2px solid var(--color-red);
  outline-offset: 3px;
  border-radius: 4px;
}


/* ------------------------------------------------
   3. UTILIDADES GLOBALES
   ------------------------------------------------ */

/* Contenedor centrado */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 60px);
}

/* Etiqueta de sección */
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-red);
  margin-bottom: 16px;
}

/* Título de sección */
.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: 20px;
}

.section-title--center { text-align: center; }

/* Párrafo de sección */
.section-body {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--color-text-muted);
  max-width: 560px;
  margin-bottom: 16px;
}

.section-body--center {
  text-align: center;
  margin-inline: auto;
  max-width: 640px;
}

/* Acento rojo */
.text--accent { color: var(--color-red); }


/* ------------------------------------------------
   4. ANIMACIÓN FADE-IN (solo CSS, IntersectionObserver-free)
   ------------------------------------------------ */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeUp 0.7s var(--transition) both;
}

/* Escalonar tarjetas con nth-child */
.fade-in:nth-child(1) { animation-delay: 0.05s; }
.fade-in:nth-child(2) { animation-delay: 0.15s; }
.fade-in:nth-child(3) { animation-delay: 0.25s; }
.fade-in:nth-child(4) { animation-delay: 0.35s; }
.fade-in:nth-child(5) { animation-delay: 0.45s; }
.fade-in:nth-child(6) { animation-delay: 0.55s; }


/* ------------------------------------------------
   5. BOTONES
   ------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-base);
  font-weight: 600;
  font-size: 0.9375rem;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-pill);
  transition: background var(--transition), color var(--transition),
              box-shadow var(--transition), transform var(--transition),
              border-color var(--transition);
  white-space: nowrap;
  text-decoration: none;
  letter-spacing: -0.01em;
}

/* Tamaños */
.btn--sm  { padding: 9px 20px;  font-size: 0.875rem; }
.btn--lg  { padding: 16px 36px; font-size: 1rem; }
.btn      { padding: 12px 28px; }

/* Primario: rojo sólido */
.btn--primary {
  background: var(--color-red);
  color: #fff;
}
.btn--primary:hover {
  background: var(--color-red-hover);
  box-shadow: var(--shadow-btn);
  transform: translateY(-2px);
}
.btn--primary:active { transform: translateY(0); }

/* Outline: borde blanco translúcido */
.btn--outline {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border-card);
}
.btn--outline:hover {
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.25);
}

/* Ghost: sin borde, fondo invisible */
.btn--ghost {
  background: transparent;
  color: var(--color-text-muted);
  border: 1.5px solid var(--color-border);
}
.btn--ghost:hover {
  color: var(--color-text);
  border-color: rgba(255,255,255,.2);
  background: rgba(255,255,255,.04);
}

.btn__arrow {
  display: inline-block;
  transition: transform var(--transition);
}
.btn--ghost:hover .btn__arrow { transform: translateX(4px); }


/* ------------------------------------------------
   6. HEADER
   ------------------------------------------------ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding-block: 18px;
  background: rgba(5,5,5,.75);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* Logo */
.logo {
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--color-text);
  transition: opacity var(--transition);
}
.logo:hover { opacity: 0.8; }
.logo__accent { color: var(--color-red); }

/* Nav */
.nav {
  display: flex;
  gap: 4px;
}

.nav__link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.nav__link:hover {
  color: var(--color-text);
  background: rgba(255,255,255,.06);
}


/* ------------------------------------------------
   7. HERO
   ------------------------------------------------ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  overflow: hidden;
  padding-block: calc(100px + 60px) 100px;
}

/* Resplandor rojo de fondo */
.hero__glow {
  position: absolute;
  top: -10%;
  left: 50%;
  transform: translateX(-50%);
  width: min(900px, 100vw);
  height: 700px;
  background: radial-gradient(
    ellipse 60% 50% at 50% 40%,
    rgba(229,9,20,.18) 0%,
    transparent 70%
  );
  pointer-events: none;
  z-index: 0;
}

/* Grid decorativa */
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black, transparent);
  pointer-events: none;
  z-index: 0;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0;
}

/* Badge */
.hero__badge {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-red);
  background: rgba(229,9,20,.1);
  border: 1px solid rgba(229,9,20,.25);
  padding: 6px 18px;
  border-radius: var(--radius-pill);
  margin-bottom: 36px;
  animation: fadeUp 0.6s 0.1s both;
}

/* Título */
.hero__title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.04em;
  color: var(--color-text);
  max-width: 820px;
  margin-bottom: 28px;
  animation: fadeUp 0.7s 0.2s both;
}

/* Subtítulo */
.hero__sub {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: var(--color-text-muted);
  max-width: 580px;
  line-height: 1.7;
  margin-bottom: 44px;
  animation: fadeUp 0.7s 0.3s both;
}

/* Botones */
.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 60px;
  animation: fadeUp 0.7s 0.4s both;
}

/* Trust bar */
.hero__trust {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
  animation: fadeUp 0.7s 0.5s both;
}

.trust__item {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.84rem;
  color: var(--color-text-muted);
}

.trust__icon { color: var(--color-red); font-size: 0.65rem; }

.trust__sep {
  color: var(--color-border-card);
  font-size: 1rem;
}


/* ------------------------------------------------
   8. ABOUT (Qué es Taquilla81)
   ------------------------------------------------ */
.about {
  padding-block: var(--section-py);
  background: var(--color-bg-soft);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.about__inner { }

.about__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
  margin-top: 16px;
}

.about__text {
  position: sticky;
  top: 100px;
}

.about__text .section-body { margin-bottom: 20px; }
.about__text .btn { margin-top: 12px; }

/* Tarjetas 2x2 */
.about__cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.about__card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-card);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.about__card:hover {
  border-color: rgba(229,9,20,.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.card__icon {
  font-size: 1.75rem;
  margin-bottom: 14px;
  line-height: 1;
}

.card__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.card__text {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}


/* ------------------------------------------------
   9. BENEFITS (Funciones)
   ------------------------------------------------ */
.benefits {
  padding-block: var(--section-py);
}

.benefits .section-title { margin-bottom: 12px; }
.benefits .section-body  { margin-bottom: 60px; }

.benefits__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 56px;
}

.benefit__card {
  position: relative;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-card);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.benefit__card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(229,9,20,.04) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
}

.benefit__card:hover {
  border-color: rgba(229,9,20,.28);
  transform: translateY(-5px);
  box-shadow: var(--shadow-card);
}
.benefit__card:hover::before { opacity: 1; }

.benefit__number {
  position: absolute;
  top: 24px;
  right: 24px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: rgba(255,255,255,.12);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.benefit__icon {
  font-size: 2rem;
  margin-bottom: 18px;
  line-height: 1;
}

.benefit__title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.benefit__text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}


/* ------------------------------------------------
   10. FOR-WHOM (Pensado para)
   ------------------------------------------------ */
.for-whom {
  padding-block: var(--section-py);
  background: var(--color-bg-soft);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.for-whom .section-title { margin-bottom: 12px; }

.for-whom__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.for-whom__card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-card);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
  gap: 0;
}

.for-whom__card:hover {
  border-color: rgba(229,9,20,.3);
  transform: translateY(-6px);
  box-shadow: 0 12px 48px rgba(0,0,0,.5);
}

/* Tarjeta destacada (teatro) */
.for-whom__card--featured {
  background: linear-gradient(160deg, #1e0a0a 0%, #1A1A1A 100%);
  border-color: rgba(229,9,20,.2);
}

.for-whom__visual {
  width: 64px;
  height: 64px;
  background: rgba(229,9,20,.1);
  border: 1px solid rgba(229,9,20,.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.for-whom__emoji { font-size: 2rem; line-height: 1; }

.for-whom__title {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
  letter-spacing: -0.03em;
}

.for-whom__text {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.for-whom__list {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.for-whom__list li {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  padding-left: 18px;
  position: relative;
}

.for-whom__list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--color-red);
  font-size: 0.75rem;
  top: 1px;
}


/* ------------------------------------------------
   11. EXPERIENCE
   ------------------------------------------------ */
.experience {
  position: relative;
  padding-block: var(--section-py);
  overflow: hidden;
}

.experience__glow {
  position: absolute;
  bottom: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: min(800px, 100vw);
  height: 500px;
  background: radial-gradient(
    ellipse 50% 60% at 50% 60%,
    rgba(229,9,20,.12) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.experience__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.experience__title {
  font-size: clamp(1.8rem, 3.5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.035em;
  margin-bottom: 20px;
}

.experience__body {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: 16px;
  max-width: 480px;
}

/* Stats */
.experience__stats {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.stat__item {
  padding: 36px 40px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.stat__number {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--color-text);
  background: linear-gradient(135deg, #fff 50%, rgba(255,255,255,.5));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat__label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.stat__divider {
  height: 1px;
  background: var(--color-border);
}


/* ------------------------------------------------
   12. CONTACT (CTA final)
   ------------------------------------------------ */
.contact {
  padding-block: var(--section-py);
  background: var(--color-bg-soft);
  border-top: 1px solid var(--color-border);
}

.contact__inner {
  display: flex;
  justify-content: center;
}

.contact__content {
  text-align: center;
  max-width: 680px;
}

.contact__title {
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin-bottom: 20px;
}

.contact__sub {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 44px;
  max-width: 520px;
  margin-inline: auto;
  margin-bottom: 44px;
}

.contact__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.contact__email {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  border-bottom: 1px solid rgba(255,255,255,.2);
  padding-bottom: 2px;
  transition: color var(--transition), border-color var(--transition);
}
.contact__email:hover {
  color: var(--color-text);
  border-color: rgba(255,255,255,.5);
}


/* ------------------------------------------------
   13. FOOTER
   ------------------------------------------------ */
.footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding-block: 48px;
  flex-wrap: wrap;
}

.footer__brand { display: flex; flex-direction: column; gap: 6px; }

.footer__tagline {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.footer__links {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.footer__link {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.footer__link:hover {
  color: var(--color-text);
  background: rgba(255,255,255,.05);
}

.footer__email {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  transition: color var(--transition);
}
.footer__email:hover { color: var(--color-text); }

/* Barra inferior */
.footer__bottom {
  border-top: 1px solid var(--color-border);
  padding-block: 20px;
}

.footer__bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.8125rem;
  color: rgba(255,255,255,.3);
}

.footer__badge {
  background: rgba(229,9,20,.1);
  color: rgba(229,9,20,.7);
  border: 1px solid rgba(229,9,20,.15);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}


/* ------------------------------------------------
   14. RESPONSIVE — TABLET (≤900px)
   ------------------------------------------------ */
@media (max-width: 900px) {

  :root {
    --section-py: var(--section-py-m);
  }

  /* Nav: ocultamos los links del nav (solución simple sin JS) */
  .nav { display: none; }
  .header .btn--outline { display: none; }

  /* About: columna única */
  .about__layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .about__text { position: static; }

  /* Benefits: 2 columnas */
  .benefits__grid { grid-template-columns: 1fr 1fr; }

  /* For-whom: columna única */
  .for-whom__grid { grid-template-columns: 1fr; max-width: 480px; margin-inline: auto; }

  /* Experience: columna única */
  .experience__inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .experience__stats { flex-direction: row; flex-wrap: wrap; }
  .stat__divider { width: 1px; height: auto; }

}


/* ------------------------------------------------
   15. RESPONSIVE — MOBILE (≤600px)
   ------------------------------------------------ */
.footer__instagram {
  display: inline-flex !important;
  flex-direction: row !important;
  align-items: center !important;
  gap: 8px;
  font-size: 0.875rem;
  color: #A1A1AA;
  transition: color 0.3s;
}

.footer__instagram:hover { color: #FFFFFF; }
@media (max-width: 600px) {

  /* Hero */
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { justify-content: center; }
  .hero__trust { gap: 12px; }
  .trust__sep  { display: none; }

  /* About cards: columna única */
  .about__cards { grid-template-columns: 1fr; }

  /* Benefits: columna única */
  .benefits__grid { grid-template-columns: 1fr; }

  /* Experience stats: columna */
  .experience__stats { flex-direction: column; }
  .stat__divider { width: auto; height: 1px; }

  /* Footer */
  .footer__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }
  .footer__bottom .container { flex-direction: column; align-items: flex-start; gap: 10px; }
.footer__social {
  width: 100%;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.07);
  margin-top: 8px;
}

.footer__logos {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-block: 32px;
}

.footer__logos__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  width: 100%;
}

.footer__logos__text {
  font-size: 0.8rem;
  color: #A1A1AA;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.footer__logo__img {
  height: 36px !important;
  max-width: 150px !important;
  width: auto !important;
  opacity: 0.5;
  filter: grayscale(100%) brightness(2);
  transition: opacity 0.3s, filter 0.3s;
  object-fit: contain;
  display: block;
}

.footer__logo__img:hover {
  opacity: 0.9;
  filter: grayscale(0%) brightness(1);
}

}