/* =========================================================
   LUMINA SIGNATURE — styles.css
   Encabezado + Sección de inicio
   ========================================================= */

:root {
  /* Paleta */
  --color-bg: #060812;
  --color-bg-soft: #0b0f1e;
  --color-navy: #0e1730;
  --color-navy-translucent: rgba(10, 16, 36, 0.72);
  --color-fuchsia: #ff2f9c;
  --color-fuchsia-soft: #ff8fd0;
  --color-magenta: #c026d3;
  --color-blue: #3b6fff;
  --color-blue-soft: #6fa8ff;
  --color-white: #f5f6fb;
  --color-grey: #a6acc4;
  --color-grey-soft: #6d7392;
  --color-border: rgba(255, 255, 255, 0.12);

  /* Tipografía */
  --font-display: 'Sora', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;

  /* Layout */
  --header-height: 84px;
  --max-width: 1320px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;

  /* Transiciones */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.4s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-white);
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-fuchsia-soft);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* =========================================================
   BOTONES
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 0.95rem 1.7rem;
  border-radius: 999px;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
  white-space: nowrap;
}

.btn-arrow {
  transition: transform var(--transition-fast);
}

.btn:hover .btn-arrow {
  transform: translateX(4px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-fuchsia) 0%, var(--color-magenta) 100%);
  color: #ffffff;
  box-shadow: 0 8px 24px rgba(255, 47, 156, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(255, 47, 156, 0.5);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(6px);
}

.btn-outline:hover {
  border-color: var(--color-fuchsia-soft);
  background: rgba(255, 47, 156, 0.08);
  transform: translateY(-2px);
}

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  background: transparent;
  transition: background-color var(--transition-medium), backdrop-filter var(--transition-medium), box-shadow var(--transition-medium);
}

.site-header.scrolled {
  background-color: var(--color-navy-translucent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.35);
}

.header-inner {
  max-width: var(--max-width);
  height: 100%;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo-img {
  height: 46px;
  width: auto;
}

/* Navegación principal (desktop) */
.main-nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 2.1rem;
}

.nav-link {
  position: relative;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-white);
  padding: 0.4rem 0.1rem;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-fuchsia), var(--color-blue));
  transition: width var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-fuchsia-soft);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.header-cta {
  flex-shrink: 0;
  padding: 0.75rem 1.5rem;
  font-size: 0.8rem;
}

/* Hamburguesa (oculta en desktop) */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-white);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* =========================================================
   MENÚ MÓVIL
   ========================================================= */
.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 6, 14, 0.6);
  backdrop-filter: blur(2px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-medium);
  z-index: 1100;
}

.mobile-nav-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav {
  position: fixed;
  top: 0;
  right: 0;
  height: 100%;
  width: min(340px, 84vw);
  background: linear-gradient(180deg, var(--color-navy) 0%, var(--color-bg) 100%);
  border-left: 1px solid var(--color-border);
  z-index: 1200;
  padding: 2rem 2rem 2.5rem;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-medium);
  overflow-y: auto;
}

.mobile-nav.active {
  transform: translateX(0);
}

.mobile-nav-close {
  align-self: flex-end;
  font-size: 2rem;
  line-height: 1;
  color: var(--color-white);
  width: 40px;
  height: 40px;
  margin-bottom: 1.5rem;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 2rem;
}

.mobile-nav-link {
  display: block;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.85rem 0.2rem;
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.mobile-nav-link:hover {
  color: var(--color-fuchsia-soft);
  padding-left: 0.5rem;
}

.mobile-nav-cta {
  justify-content: center;
  margin-top: auto;
}

/* Bloquea el scroll del body cuando el menú móvil está abierto */
body.nav-open {
  overflow: hidden;
}

/* =========================================================
   HERO / INICIO
   ========================================================= */
.hero {
  position: relative;
  min-height: 100vh;
  padding-top: var(--header-height);
  display: flex;
  align-items: center;
  overflow: hidden;
  background: radial-gradient(ellipse 120% 80% at 50% -10%, #131c3d 0%, var(--color-bg) 55%);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero-bg-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 62% center;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, var(--color-bg) 0%, rgba(6, 8, 18, 0.88) 26%, rgba(6, 8, 18, 0.5) 46%, rgba(6, 8, 18, 0.14) 62%, transparent 78%),
    linear-gradient(0deg, var(--color-bg) 0%, transparent 22%);
}

.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.45;
}

.glow-fuchsia {
  width: 520px;
  height: 520px;
  top: 8%;
  right: 8%;
  background: radial-gradient(circle, var(--color-fuchsia) 0%, transparent 70%);
}

.glow-blue {
  width: 620px;
  height: 620px;
  bottom: -10%;
  left: -8%;
  background: radial-gradient(circle, var(--color-blue) 0%, transparent 70%);
  opacity: 0.3;
}

.particles {
  position: absolute;
  inset: 0;
}

.particle {
  position: absolute;
  border-radius: 50%;
  background: var(--color-white);
  opacity: 0.5;
  animation: drift linear infinite;
}

@keyframes drift {
  0% { transform: translateY(0) translateX(0); opacity: 0; }
  10% { opacity: 0.7; }
  90% { opacity: 0.5; }
  100% { transform: translateY(-120px) translateX(20px); opacity: 0; }
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
  padding: 2.5rem 2rem 6rem;
}

.hero-content {
  max-width: 46%;
}

/* --- Contenido izquierdo --- */
.hero-eyebrow {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-grey);
  margin-top: 2rem;
  margin-bottom: 1.6rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 4.6vw, 3.9rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--color-white);
  margin-bottom: 1.8rem;
}

.highlight {
  background: linear-gradient(90deg, var(--color-fuchsia) 0%, var(--color-magenta) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.highlight-soft {
  color: var(--color-fuchsia-soft);
}

.hero-description {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--color-grey);
  max-width: 46ch;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3.5rem;
}

/* --- Plataformas --- */
.platforms-label {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-grey-soft);
  margin-bottom: 1rem;
}

.platforms-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.8rem;
}

.platform-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--color-grey);
  opacity: 0.7;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  transition: opacity var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.platform-item:hover {
  opacity: 1;
  color: var(--color-white);
  transform: translateY(-2px);
}

.platform-text {
  font-size: 0.95rem;
}

/* --- Tarjeta flotante, integrada sobre el fondo completo (no en una columna aparte) --- */
.floating-card {
  position: absolute;
  z-index: 1;
  top: 56%;
  right: 10%;
  width: 190px;
  padding: 1.3rem 1.4rem;
  border-radius: var(--radius-md);
  background: rgba(14, 20, 42, 0.42);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.crown-icon {
  margin-bottom: 0.6rem;
}

.floating-card-text {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.4;
  color: var(--color-white);
}

/* --- Indicador de scroll --- */
.scroll-indicator {
  position: absolute;
  bottom: 1.8rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  color: var(--color-grey-soft);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  animation: bob 2.4s ease-in-out infinite;
}

@keyframes bob {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* =========================================================
   RESPONSIVE — TABLET (<= 1024px)
   ========================================================= */
@media (max-width: 1024px) {
  .main-nav {
    display: none;
  }

  .header-cta {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero-inner {
    padding-top: 2.5rem;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-bg-image {
    object-position: 62% center;
  }

  .hero-bg-overlay {
    background:
      linear-gradient(90deg, var(--color-bg) 0%, rgba(6, 8, 18, 0.92) 40%, rgba(6, 8, 18, 0.55) 68%, rgba(6, 8, 18, 0.15) 88%),
      linear-gradient(0deg, var(--color-bg) 0%, transparent 26%);
  }

  .floating-card {
    top: auto;
    bottom: 8%;
    right: 5%;
    width: 150px;
    padding: 1rem 1.1rem;
  }

  .hero-description {
    max-width: 60ch;
  }
}

/* =========================================================
   RESPONSIVE — MÓVIL (<= 640px)
   ========================================================= */
@media (max-width: 640px) {
  .hero {
    flex-direction: column;
    justify-content: center;
    padding-bottom: 2.5rem;
  }

  .header-inner {
    padding: 0 1.25rem;
  }

  .logo-img {
    height: 38px;
  }

  :root {
    --header-height: 72px;
  }

  .hero-inner {
    padding: 3.5rem 1.25rem 3.5rem;
    gap: 1.5rem;
  }

  .hero-eyebrow {
    margin-top: 0;
  }

  .hero-title {
    font-size: clamp(2.1rem, 9vw, 2.6rem);
  }

  .hero-description {
    font-size: 0.98rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    justify-content: center;
  }

  .hero-bg-image {
    object-position: 72% center;
  }

  .hero-bg-overlay {
    background:
      linear-gradient(180deg, var(--color-bg) 0%, rgba(6, 8, 18, 0.88) 40%, rgba(6, 8, 18, 0.72) 100%);
  }

  .floating-card {
    position: static;
    width: auto;
    margin: 1.5rem 1.25rem 0;
  }

  .platforms-list {
    gap: 1.2rem;
  }

  .scroll-indicator span {
    display: none;
  }
}