/**
 * AlfaBeta Eduentretenimiento S.A.S. - Guardianes del Mundo Digital
 * Estilos Base, Tipografía y Fondos — VERSIÓN LIGHT (CLARA)
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-body);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background-color: var(--color-bg-deep);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  /* Fondo Gris Plata Líquido LUMINOSO (estilo.png) */
  background-image:
    radial-gradient(circle at 10% 8%, rgba(76, 165, 187, 0.07) 0%, transparent 45%),
    radial-gradient(circle at 90% 12%, rgba(207, 108, 158, 0.06) 0%, transparent 45%),
    radial-gradient(circle at 50% 50%, rgba(203, 213, 225, 0.35) 0%, transparent 60%),
    radial-gradient(circle at 80% 85%, rgba(95, 211, 227, 0.06) 0%, transparent 40%);
  background-attachment: fixed;
}

/* ==========================================================================
   SELECCIÓN & SCROLLBAR
   ========================================================================== */
::selection {
  background-color: #5FD3E3;
  color: #0F172A;
}

::-moz-selection {
  background-color: #5FD3E3;
  color: #0F172A;
}

::-webkit-scrollbar {
  width: 9px;
}

::-webkit-scrollbar-track {
  background: #F1F5F9;
}

::-webkit-scrollbar-thumb {
  background: var(--color-liquid-silver);
  border-radius: var(--radius-pill);
  border: 2px solid #F1F5F9;
  transition: background var(--transition-fast);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-cyber-cyan);
}

:focus-visible {
  outline: 2px solid var(--color-cyber-cyan);
  outline-offset: 3px;
}

/* ==========================================================================
   TIPOGRAFÍA ESTRUCTURAL (Space Grotesk & Inter)
   ========================================================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  color: var(--color-text-primary);
  text-wrap: balance;
}

h1 {
  font-size: var(--font-size-h1);
  font-weight: 700;
  letter-spacing: var(--tracking-tightest);
  line-height: var(--line-height-tight);
}

h2 {
  font-size: var(--font-size-h2);
  font-weight: 700;
  letter-spacing: var(--tracking-tighter);
  line-height: var(--line-height-tight);
}

h3 {
  font-size: var(--font-size-h3);
  font-weight: 600;
  letter-spacing: var(--tracking-tight);
  line-height: var(--line-height-snug);
}

h4 {
  font-size: var(--font-size-h4);
  font-weight: 600;
  letter-spacing: var(--tracking-normal);
  line-height: var(--line-height-snug);
}

h5 {
  font-size: var(--font-size-h5);
  font-weight: 600;
  line-height: var(--line-height-snug);
}

h6 {
  font-size: var(--font-size-h6);
  font-weight: 600;
  line-height: var(--line-height-snug);
}

p {
  font-family: var(--font-body);
  font-size: var(--font-size-body);
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
  margin-bottom: var(--space-md);
  text-wrap: pretty;
}

p:last-child {
  margin-bottom: 0;
}

/* Título de Hero / Display Principal */
.hero-title {
  font-family: var(--font-display);
  font-size: var(--font-size-hero);
  font-weight: 700;
  line-height: var(--line-height-ultra-tight);
  letter-spacing: var(--tracking-tightest);
  text-wrap: balance;
}

/* Párrafo Introductorio de Alto Impacto */
.lead,
.lead-text {
  font-size: var(--font-size-lead);
  font-weight: 400;
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
  text-wrap: pretty;
}

/* Eyebrow / Kicker de Sección (Sobre-título) */
.kicker,
.section-kicker,
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: var(--font-size-kicker);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--tracking-kicker);
  line-height: 1;
  color: var(--color-cyber-cyan-dark);
}

.kicker.magenta,
.section-kicker.magenta {
  color: var(--color-tech-magenta-dark);
}

/* Clases Utilitarias de Jerarquía Tipográfica */
.text-hero    { font-size: var(--font-size-hero) !important; }
.text-h1      { font-size: var(--font-size-h1) !important; }
.text-h2      { font-size: var(--font-size-h2) !important; }
.text-h3      { font-size: var(--font-size-h3) !important; }
.text-h4      { font-size: var(--font-size-h4) !important; }
.text-lead    { font-size: var(--font-size-lead) !important; }
.text-lg      { font-size: var(--font-size-body-large) !important; }
.text-base    { font-size: var(--font-size-body) !important; }
.text-sm      { font-size: var(--font-size-small) !important; }
.text-xs      { font-size: var(--font-size-micro) !important; }

.font-display { font-family: var(--font-display) !important; }
.font-body    { font-family: var(--font-body) !important; }

.font-normal  { font-weight: var(--font-weight-regular) !important; }
.font-medium  { font-weight: var(--font-weight-medium) !important; }
.font-semibold{ font-weight: var(--font-weight-semibold) !important; }
.font-bold    { font-weight: var(--font-weight-bold) !important; }

.tracking-tightest { letter-spacing: var(--tracking-tightest) !important; }
.tracking-tight    { letter-spacing: var(--tracking-tight) !important; }
.tracking-normal   { letter-spacing: var(--tracking-normal) !important; }
.tracking-wide     { letter-spacing: var(--tracking-wide) !important; }
.tracking-widest   { letter-spacing: var(--tracking-widest) !important; }
.tracking-kicker   { letter-spacing: var(--tracking-kicker) !important; }

.leading-tight   { line-height: var(--line-height-tight) !important; }
.leading-snug    { line-height: var(--line-height-snug) !important; }
.leading-normal  { line-height: var(--line-height-normal) !important; }
.leading-relaxed { line-height: var(--line-height-relaxed) !important; }

.text-balance { text-wrap: balance !important; }
.text-pretty  { text-wrap: pretty !important; }

.text-primary   { color: var(--color-text-primary) !important; }
.text-secondary { color: var(--color-text-secondary) !important; }
.text-tertiary  { color: var(--color-text-tertiary) !important; }

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

ul,
ol {
  list-style: none;
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
  background: transparent;
  border: none;
}

/* ==========================================================================
   CONTENEDORES 100% RESPONSIVE (Flexbox & Grid para Elementor Free)
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.container-narrow {
  width: 100%;
  max-width: var(--container-narrow-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.section-spacing {
  padding-top: clamp(4rem, 7vw, 6.5rem);
  padding-bottom: clamp(4rem, 7vw, 6.5rem);
}

@media (max-width: 768px) {
  .section-spacing {
    padding-top: clamp(3rem, 6vw, 4rem);
    padding-bottom: clamp(3rem, 6vw, 4rem);
  }
}

/* Clases de gradiente y acento claro */
.text-cyan {
  color: var(--color-cyber-cyan);
}

.text-magenta {
  color: var(--color-tech-magenta);
}

.text-silver {
  color: #64748B;
}

.gradient-text-cyan-magenta {
  background: linear-gradient(120deg, #327C8E 0%, #4CA5BB 35%, #B97599 65%, #CF6C9E 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-silver {
  background: linear-gradient(135deg, #0F172A 0%, #334155 60%, #64748B 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}