/* ============================================
   CENIZA · Mundo de Aventuras — hoja de estilos
   Estética: fantasía medieval, piedra y oro viejo
   ============================================ */

:root {
  --carbon: #0b0e14;        /* fondo base, azul casi negro */
  --panel: #121722;         /* paneles, azul marino oscuro */
  --ash: #26313f;           /* bordes, azul-gris apagado */
  --ash-soft: #5c7186;      /* texto secundario, azul-gris */
  --bone: #dbe4ec;          /* texto principal, blanco azulado */
  --bone-soft: rgba(219, 228, 236, 0.75);
  --gold: #4f6f95;          /* acento: azul oscuro suave */
  --gold-bright: #6f8fb5;   /* acento brillante, mismo tono */
  --crimson: #6f1c1c;       /* sello de cera, botón descarga */
  --crimson-bright: #9c2c2c;

  --radius-sm: 2px;
  --radius-md: 3px;
  --radius-lg: 4px;
  --shadow-soft: 0 6px 20px rgba(0, 0, 0, 0.5);
  --shadow-hover: 0 10px 28px rgba(0, 0, 0, 0.6);

  --font-display: "Cinzel Decorative", "Cinzel", serif;
  --font-cond: "Cinzel", serif;
  --font-body: "EB Garamond", Georgia, serif;
}

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

html { scroll-behavior: smooth; }

body {
  background:
    linear-gradient(180deg, rgba(11, 14, 20, 0.82) 0%, rgba(11, 14, 20, 0.92) 100%),
    url("https://i.ibb.co/7dR2qxnh/wallpaperbetter-com-1680x1050.jpg") center center / cover no-repeat fixed;
  color: var(--bone);
  font-family: var(--font-body);
  font-size: 1.08rem;
  line-height: 1.65;
  overflow-x: hidden;
}

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

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

/* -------- accesibilidad: foco visible -------- */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .ash span { animation: none !important; opacity: 0.15; }
}

/* ================= CENIZA CAYENDO ================= */

.ash {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}

.ash span {
  position: absolute;
  top: -5%;
  width: 3px;
  height: 3px;
  background: var(--gold);
  border-radius: 1px;
  opacity: 0.3;
  animation: fall linear infinite;
}

.ash span:nth-child(1)  { left: 4%;  animation-duration: 12s; animation-delay: -2s; }
.ash span:nth-child(2)  { left: 12%; animation-duration: 9s;  animation-delay: -6s; width: 2px; height: 2px;}
.ash span:nth-child(3)  { left: 21%; animation-duration: 14s; animation-delay: -1s; }
.ash span:nth-child(4)  { left: 33%; animation-duration: 10s; animation-delay: -8s; width: 2px; height: 2px;}
.ash span:nth-child(5)  { left: 45%; animation-duration: 13s; animation-delay: -4s; }
.ash span:nth-child(6)  { left: 55%; animation-duration: 11s; animation-delay: -9s; width: 2px; height: 2px;}
.ash span:nth-child(7)  { left: 64%; animation-duration: 15s; animation-delay: -3s; }
.ash span:nth-child(8)  { left: 73%; animation-duration: 9s;  animation-delay: -7s; width: 2px; height: 2px;}
.ash span:nth-child(9)  { left: 81%; animation-duration: 12s; animation-delay: -5s; }
.ash span:nth-child(10) { left: 88%; animation-duration: 10s; animation-delay: -10s; width: 2px; height: 2px;}
.ash span:nth-child(11) { left: 95%; animation-duration: 14s; animation-delay: -2s; }
.ash span:nth-child(12) { left: 60%; animation-duration: 16s; animation-delay: -12s; width: 2px; height: 2px;}

@keyframes fall {
  0%   { transform: translateY(0) translateX(0); opacity: 0; }
  10%  { opacity: 0.3; }
  90%  { opacity: 0.3; }
  100% { transform: translateY(105vh) translateX(20px); opacity: 0; }
}

/* ================= HERO ================= */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(ellipse 70% 45% at 50% 8%, rgba(79, 111, 149, 0.14), transparent 60%),
    linear-gradient(180deg, rgba(11, 14, 20, 0.35) 0%, rgba(11, 14, 20, 0.75) 100%);
  border-bottom: 1px solid var(--ash);
}

.navbar {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.4rem 5%;
  background: var(--panel);
  border-bottom: 1px solid var(--ash);
  box-shadow: 0 1px 0 rgba(201, 162, 39, 0.15);
}

.navbar-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.steam-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--ash);
  border-radius: var(--radius-sm);
  background: var(--carbon);
  color: var(--ash-soft);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.steam-link:hover {
  color: var(--gold-bright);
  border-color: var(--gold);
}

.steam-icon {
  width: 18px;
  height: 18px;
}

.brand {
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bone);
}

.nav-links { display: flex; gap: 2.2rem; }

.nav-links a {
  font-family: var(--font-cond);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ash-soft);
  transition: color 0.2s ease;
}

.nav-links a:hover { color: var(--gold-bright); }

.hero-content {
  position: relative;
  z-index: 2;
  margin: auto;
  text-align: center;
  padding: 2rem 5%;
  max-width: 740px;
}

.eyebrow {
  font-family: var(--font-cond);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.85rem;
  color: var(--gold);
  margin-bottom: 1.5rem;
}

.eyebrow::before,
.eyebrow::after {
  content: "❖";
  color: var(--gold);
  margin: 0 0.6em;
  opacity: 0.8;
}

.title {
  position: relative;
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.6rem, 7vw, 4.6rem);
  line-height: 1;
  color: var(--gold);
  letter-spacing: 0.04em;
  padding: 0 0.5em;
  text-shadow: 0 2px 0 rgba(0, 0, 0, 0.7), 0 0 40px rgba(201, 162, 39, 0.18);
}

.title::before,
.title::after {
  content: "❖";
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.3em;
  color: var(--gold);
  opacity: 0.7;
}

.title::before { left: -0.2em; }
.title::after { right: -0.2em; }

.subtitle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.2rem;
  font-family: var(--font-cond);
  font-weight: 600;
  font-size: clamp(0.85rem, 2vw, 1.05rem);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ash-soft);
}

.subtitle::before,
.subtitle::after {
  content: "";
  display: inline-block;
  width: 44px;
  height: 1px;
  background: var(--ash);
}

.tagline {
  margin-top: 2rem;
  font-family: var(--font-body);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--bone-soft);
}

.hero-menu {
  margin-top: 2.75rem;
  display: inline-flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.5rem 2.25rem;
  background: rgba(11, 14, 20, 0.5);
  border: 1px solid var(--ash);
  border-radius: var(--radius-sm);
  backdrop-filter: blur(6px);
}

.menu-item {
  position: relative;
  font-family: var(--font-cond);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 1.05rem;
  color: var(--bone-soft);
  padding: 0.65rem 1rem 0.65rem 1.6rem;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.menu-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 0;
  background: var(--gold-bright);
  transition: height 0.2s ease;
}

.menu-item:hover {
  color: var(--gold-bright);
  padding-left: 2rem;
}

.menu-item:hover::before { height: 65%; }

.cta-group {
  margin-top: 1.75rem;
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  font-family: var(--font-cond);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.85rem 2.1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--gold);
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease, background 0.15s ease, color 0.15s ease;
  display: inline-block;
}

.btn-primary {
  background: linear-gradient(180deg, var(--gold-bright) 0%, var(--gold) 100%);
  color: #1c140c;
  font-weight: 700;
  box-shadow: 0 3px 0 #6e551b, 0 6px 16px rgba(0, 0, 0, 0.4);
}
.btn-primary:hover { filter: brightness(1.08); transform: translateY(-1px); }

.btn-ghost {
  background: transparent;
  border: 1px solid var(--ash);
  color: var(--bone);
}
.btn-ghost:hover { border-color: var(--gold); color: var(--gold-bright); }

.btn-download {
  background: linear-gradient(180deg, var(--crimson-bright) 0%, var(--crimson) 100%);
  border: 1px solid #3d0f0f;
  color: var(--bone);
  font-weight: 700;
  box-shadow: 0 3px 0 #400d0d, 0 6px 16px rgba(0, 0, 0, 0.4);
}
.btn-download:hover { filter: brightness(1.1); transform: translateY(-1px); }

.scroll-hint {
  position: relative;
  z-index: 2;
  text-align: center;
  padding-bottom: 2rem;
  font-family: var(--font-cond);
  text-transform: uppercase;
  letter-spacing: 0.3em;
  font-size: 0.72rem;
  color: var(--ash-soft);
}

/* ================= SECCIONES GENERALES ================= */

.section {
  position: relative;
  z-index: 2;
  padding: 6rem 5%;
  max-width: 1100px;
  margin: 0 auto;
}

.section-eyebrow {
  font-family: var(--font-cond);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.8rem;
  color: var(--gold);
  margin-bottom: 0.85rem;
}

.section-eyebrow::before { content: "❖ "; }

.section-title {
  position: relative;
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  color: var(--bone);
  margin-bottom: 2.75rem;
  max-width: 22ch;
  padding-bottom: 0.7rem;
}

.section-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 56px;
  height: 2px;
  background: var(--gold);
}

/* -------- tráiler -------- */

.trailer-section { border-top: 1px solid var(--ash); }

.video-frame {
  position: relative;
  border: 3px double var(--gold);
  border-radius: var(--radius-sm);
  background: var(--panel);
  padding: 0.6rem;
  box-shadow: var(--shadow-soft);
}

.video-frame video {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
}

.video-placeholder-label {
  font-family: var(--font-cond);
  font-size: 0.85rem;
  color: var(--ash-soft);
  text-align: center;
  padding-top: 0.85rem;
  letter-spacing: 0.03em;
}

/* -------- historia -------- */

.story-section {
  border-top: 1px solid var(--ash);
  max-width: 1300px;
}

.story-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2.5rem;
}

.story-grid p {
  color: var(--bone-soft);
  font-size: 1.08rem;
}

.story-block {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.story-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 2px solid var(--ash);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-soft);
  filter: sepia(18%) contrast(1.03);
  transition: filter 0.3s ease, border-color 0.3s ease;
}

.story-img:hover {
  filter: sepia(0%) contrast(1.05);
  border-color: var(--gold);
}

/* -------- features -------- */

.features-section { border-top: 1px solid var(--ash); }

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.feature-card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--ash);
  border-radius: var(--radius-sm);
  padding: 2rem;
  box-shadow: var(--shadow-soft);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gold);
  opacity: 0.6;
}

.feature-card:hover {
  border-color: var(--gold);
  box-shadow: var(--shadow-hover);
}

.feature-card h3 {
  font-family: var(--font-cond);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 1.2rem;
  color: var(--gold-bright);
  margin-bottom: 0.6rem;
}

.feature-card p { color: var(--bone-soft); font-size: 1rem; }

/* -------- requisitos -------- */

.requirements-section { border-top: 1px solid var(--ash); }

.requirements-note {
  color: var(--bone-soft);
  font-style: italic;
  margin-top: -1.5rem;
  margin-bottom: 2.5rem;
  max-width: 55ch;
}

.requirements-table {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.req-col {
  background: var(--panel);
  border: 1px solid var(--ash);
  border-radius: var(--radius-sm);
  padding: 2rem;
  box-shadow: var(--shadow-soft);
}

.req-col-min { border-top: 3px solid var(--gold); }
.req-col-rec { border-top: 3px solid var(--ash-soft); }

.req-col h3 {
  font-family: var(--font-cond);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 1.25rem;
  color: var(--bone);
  margin-bottom: 1.5rem;
}

.req-col h3 span {
  display: block;
  font-family: var(--font-body);
  font-style: italic;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0.02em;
  font-size: 0.9rem;
  color: var(--gold-bright);
  margin-top: 0.2rem;
}

.req-col dl div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--ash);
  font-size: 0.98rem;
}

.req-col dl div:last-child { border-bottom: none; }

.req-col dt { color: var(--ash-soft); }
.req-col dd { color: var(--bone); text-align: right; }

.req-caveat {
  margin-top: 1.25rem;
  font-family: var(--font-body);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--gold);
}

/* ================= FOOTER ================= */

.footer {
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--ash);
  box-shadow: 0 -1px 0 rgba(201, 162, 39, 0.12);
  padding: 3rem 5%;
  text-align: center;
}

.footer .brand { display: block; margin-bottom: 0.5rem; }
.footer p { color: var(--ash-soft); font-size: 0.9rem; font-style: italic; }

/* ================= RESPONSIVE ================= */

@media (max-width: 720px) {
  .nav-links { display: none; }
  .story-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .requirements-table { grid-template-columns: 1fr; }
  .section { padding: 4rem 6%; }
}