/* =========================================================
   Carnival DOM — La Feria Digital
   Landing principal (Vanilla CSS)
   ========================================================= */

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

button {
  font: inherit;
  cursor: pointer;
}

/* ---------- Variables ---------- */
:root {
  --bg-dark: #0c0d14;
  --bg-alt: #0a0b11;
  --bg-card: #161728;
  --card-hover: #1c1e34;
  --border: #1e2035;
  --border-soft: #2d2e4544;

  /* Paleta principal: rojo + dorado (feria) — alineada con el juego. */
  --primary-red: #e63946;
  --primary-hover: #ff3d3d;
  --gold: #ffcc00;
  --primary-bg: #e6394626;
  --primary-border: #e6394666;

  --text-white: #ffffff;
  --text-gray: #8b8fa8;

  --accent-green: #06d6a0;
  --accent-yellow: #c8ff00;
  --accent-cyan: #00d2ff;
  --accent-pink: #ff2d78;
  --accent-orange: #ff7b00;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --radius-pill: 999px;

  --container: 1280px;
  --bento: 1320px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Base ---------- */
body {
  font-family:
    "Inter",
    system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    sans-serif;
  background: var(--bg-dark);
  color: var(--text-white);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  border-radius: 10px;
  padding: 15px 32px;
  font-size: 15px;
  transition:
    transform 0.25s var(--ease),
    box-shadow 0.25s var(--ease),
    background 0.25s var(--ease);
  border: 2px solid transparent;
  white-space: nowrap;
  color: #fff;
}

.btn--sm {
  font-size: 14px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
}

.btn--primary {
  background: var(--primary-red);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px -12px var(--primary-red);
}

.btn--ghost {
  background: transparent;
  border-color: var(--primary-red);
}

.btn--ghost:hover {
  background: var(--primary-bg);
  transform: translateY(-2px);
}

/* ---------- Navbar ---------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(12, 13, 20, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.navbar__inner {
  height: 72px;
  max-width: var(--container);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-white);
  flex-shrink: 0;
}

.navbar__logo-icon {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.navbar__logo-text {
  font-size: 16px;
  font-weight: bold;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.navbar__link {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-gray);
  transition: color 0.2s var(--ease);
}

.navbar__link:hover {
  color: var(--text-white);
}

.navbar__link--active {
  color: var(--primary-hover);
  font-weight: 600;
}

/* ---------- Hero ---------- */
.hero {
  text-align: center;
  padding: 100px 24px 120px;
  max-width: var(--container);
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 8px 20px;
  border-radius: var(--radius-pill);
  background: var(--primary-bg);
  border: 1px solid var(--primary-border);
  color: var(--gold);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.hero__title {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: clamp(40px, 6.5vw, 68px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.hero__title-line--gradient {
  background: linear-gradient(180deg, #e63946 0%, #ffcc00 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.hero__desc {
  max-width: 580px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-gray);
}

.hero__buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ---------- Gallery ---------- */
.gallery {
  max-width: var(--container);
  margin-inline: auto;
  padding: 64px 60px;
}

.gallery__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 40px;
}

.gallery__title {
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.01em;
}

.gallery__subtitle {
  font-size: 13px;
  color: var(--text-gray);
  margin-top: 4px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 6px;
  background: var(--border);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  color: #fff;
  flex-shrink: 0;
}

.badge__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.6;
    transform: scale(0.9);
  }
}

/* ---------- Bento Grid ----------
   Layout:
   ┌────────┬────────┬────────┬────────┐
   │        │         wide            │   row 1 (268)
   │  feat  ├────────┬────────┬────────┤
   │        │ small1 │ small2 │ small3 │   row 2 (260)
   └────────┴────────┴────────┴────────┘
   col 1 = 440, cols 2-4 = flexible */
.bento {
  display: grid;
  grid-template-columns: 440px repeat(3, 1fr);
  grid-template-rows: 268px 260px;
  grid-template-areas:
    "feat wide wide wide"
    "feat small1 small2 small3";
  gap: 20px;
  max-width: var(--bento);
  margin-inline: auto;
}

/* ---------- Cards ---------- */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  color: #fff;
  transition:
    transform 0.35s var(--ease),
    box-shadow 0.35s var(--ease),
    background 0.35s var(--ease);

  /* Estado inicial para la animación por IntersectionObserver */
  opacity: 0;
  transform: translateY(24px);
}

.card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.card.is-visible:hover {
  transform: translateY(-4px);
  background: var(--card-hover);
  box-shadow: 0 24px 48px -24px rgba(0, 0, 0, 0.6);
}

.card--pending {
  cursor: not-allowed;
}

.card--pending::after {
  content: "Próximamente";
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(12, 13, 20, 0.85);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  backdrop-filter: blur(6px);
  z-index: 2;
}

.card__media {
  position: relative;
  overflow: hidden;
  flex: 0 0 auto;
}

.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.card.is-visible:hover .card__media img {
  transform: scale(1.05);
}

.card__body {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px 14px 14px;
  flex: 1 1 auto;
}

.card__tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--accent-yellow);
  text-transform: uppercase;
}

.card__title {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
}

.card__desc {
  font-size: 13px;
  color: var(--text-gray);
}

.card__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: flex-start;
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  margin-top: auto;
  transition:
    transform 0.25s var(--ease),
    filter 0.25s var(--ease);
}

.card.is-visible:hover .card__btn {
  transform: translateX(2px);
  filter: brightness(1.1);
}

/* Card small variant: título + botón en línea horizontal abajo */
.card:not(.card--featured):not(.card--wide) .card__body {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
}

.card:not(.card--featured):not(.card--wide) .card__media {
  height: 170px;
}

.card:not(.card--featured):not(.card--wide) .card__btn {
  margin-top: 0;
}

/* Accent colours para los botones de cada card */
.card[data-accent="yellow"] .card__btn {
  background: var(--accent-yellow);
  color: var(--bg-dark);
}
.card[data-accent="cyan"] .card__btn {
  background: var(--accent-cyan);
  color: var(--bg-dark);
}
.card[data-accent="purple"] .card__btn {
  background: var(--primary-red);
}
.card[data-accent="pink"] .card__btn {
  background: var(--accent-pink);
}
.card[data-accent="orange"] .card__btn {
  background: var(--accent-orange);
}

/* Featured: columna izquierda ocupando las 2 filas */
.card--featured {
  grid-area: feat;
}

.card--featured .card__media {
  height: 380px;
}

.card--featured .card__body {
  padding: 20px;
  gap: 10px;
}

.card--featured .card__title {
  font-size: 22px;
  font-weight: 800;
}

.card--featured .card__btn {
  align-self: stretch;
  padding: 12px 0;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1px;
  margin-top: auto;
}

/* Wide: fila superior de la parte derecha (Parejas) — imagen izquierda + info derecha */
.card--wide {
  grid-area: wide;
  flex-direction: row;
}

.card--wide .card__media {
  flex: 1 1 auto;
  height: 100%;
}

.card--wide .card__body {
  flex: 0 0 220px;
  justify-content: center;
  padding: 20px;
  gap: 10px;
}

.card--wide .card__title {
  font-size: 20px;
  font-weight: 800;
}

.card--wide .card__btn {
  padding: 8px 16px;
  margin-top: 0;
}

/* Asignar áreas a las 3 cards pequeñas según su color (orden estable) */
.card[data-accent="purple"]:not(.card--featured):not(.card--wide) {
  grid-area: small1;
}
.card[data-accent="pink"]:not(.card--featured):not(.card--wide) {
  grid-area: small2;
}
.card[data-accent="orange"]:not(.card--featured):not(.card--wide) {
  grid-area: small3;
}

/* ---------- Features Section ---------- */
.features {
  background: var(--bg-alt);
  padding: 60px;
  display: flex;
  gap: 60px;
  max-width: var(--container);
  margin-inline: auto;
  align-items: center;
}

.features__image {
  flex: 0 0 480px;
  height: 380px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.features__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.features__content {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.features__title {
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 700;
  line-height: 1.2;
  display: flex;
  flex-direction: column;
}

.features__title--accent {
  color: var(--primary-red);
}

.features__list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.feature {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.feature__name {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
}

.feature__desc {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-gray);
}

/* ---------- Footer ---------- */
.footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border-soft);
  padding: 28px 40px;
  max-width: var(--container);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer__left {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer__logo {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
}

.footer__copy {
  font-size: 12px;
  color: var(--text-gray);
}

.footer__links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.footer__link {
  font-size: 13px;
  color: var(--text-gray);
  transition: color 0.2s var(--ease);
}

.footer__link:hover {
  color: var(--text-white);
}

/* =========================================================
   Responsive
   ========================================================= */

/* Tablet: <= 1024px */
@media (max-width: 1024px) {
  .navbar__inner {
    padding: 0 24px;
  }

  .hero {
    padding: 80px 24px 90px;
  }

  .gallery {
    padding: 48px 24px;
  }

  .bento {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 380px auto auto auto;
    grid-template-areas:
      "feat feat"
      "wide wide"
      "small1 small2"
      "small3 small3";
  }

  .card--featured .card__media {
    height: 260px;
  }

  .card:not(.card--featured):not(.card--wide) {
    min-height: 240px;
  }

  .features {
    flex-direction: column;
    padding: 48px 24px;
    gap: 32px;
    align-items: stretch;
  }

  .features__image {
    flex: 0 0 auto;
    height: 280px;
  }
}

/* Mobile: <= 640px */
@media (max-width: 640px) {
  .navbar__links {
    display: none;
  }

  .navbar__inner {
    padding: 0 20px;
  }

  .hero {
    padding: 64px 20px 72px;
    gap: 20px;
  }

  .hero__title {
    font-size: clamp(32px, 9vw, 44px);
  }

  .hero__buttons .btn {
    padding: 13px 24px;
    font-size: 14px;
  }

  .gallery {
    padding: 40px 20px;
  }

  .gallery__header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 28px;
  }

  .bento {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(5, auto);
    grid-template-areas:
      "feat"
      "wide"
      "small1"
      "small2"
      "small3";
    gap: 16px;
  }

  .card--featured .card__media {
    height: 220px;
  }

  .card--wide {
    flex-direction: column;
  }

  .card--wide .card__media {
    height: 180px;
  }

  .card--wide .card__body {
    flex: 0 0 auto;
  }

  .card:not(.card--featured):not(.card--wide) {
    min-height: 240px;
  }

  .card:not(.card--featured):not(.card--wide) .card__media {
    height: 150px;
  }

  .features {
    padding: 40px 20px;
  }

  .features__image {
    height: 220px;
  }

  .footer {
    flex-direction: column;
    align-items: flex-start;
    padding: 24px 20px;
    gap: 16px;
  }

  .footer__links {
    gap: 12px;
  }
}

/* Movimiento reducido */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  .card {
    opacity: 1;
    transform: none;
  }
}