/* ============================================
   yaWEBs V2 PREMIUM - DESIGN SYSTEM
   Sistema de diseño actualizado - Modo Premium
   ============================================ */

:root {
  /* ==========================================
     COLORES BASE
     ========================================== */
  
  /* Colores de Marca */
  --color-brand-blue: #2563EB;
  --color-brand-cyan: #06B6D4;
  --color-brand-purple: #8B5CF6;
  --color-brand-green: #10B981;
  
  /* Fondos */
  --bg-white: #FFFFFF;
  --bg-black: #000000;
  --bg-dark: #0F172A;
  --bg-dark-blue: #1E293B;
  --bg-light-gray: #F8FAFC;
  --bg-light-blue: #EFF6FF;
  
  /* Textos */
  --text-dark: #0F172A;
  --text-gray: #64748B;
  --text-light: #94A3B8;
  
  /* ==========================================
     DEGRADADOS PREMIUM
     ========================================== */
  
  --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-black: linear-gradient(180deg, #000000 0%, #1a1a1a 100%);
  --gradient-blue: linear-gradient(135deg, #667eea 0%, #06b6d4 100%);
  --gradient-purple: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
  --gradient-green: linear-gradient(135deg, #10b981 0%, #3b82f6 100%);
  --gradient-overlay: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,0.8) 100%);
  
  /* ==========================================
     SOMBRAS PREMIUM
     ========================================== */
  
  --shadow-soft: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-medium: 0 8px 24px rgba(0, 0, 0, 0.12);
  --shadow-hard: 0 16px 48px rgba(0, 0, 0, 0.16);
  --shadow-brutal: 0 32px 64px rgba(0, 0, 0, 0.24);
  --shadow-color: 0 24px 48px rgba(102, 126, 234, 0.3);
  --shadow-neon: 0 0 40px rgba(102, 126, 234, 0.6);
  
  /* ==========================================
     TIPOGRAFÍA
     ========================================== */
  
  /* Familias */
  --font-display: 'Inter', -apple-system, system-ui, sans-serif;
  --font-body: 'Inter', -apple-system, system-ui, sans-serif;
  
  /* Tamaños Tipográficos */
  --text-hero: clamp(3rem, 8vw, 6rem);
  --text-h1: clamp(2.5rem, 6vw, 4.5rem);
  --text-h2: clamp(2rem, 4vw, 3.5rem);
  --text-h3: clamp(1.5rem, 3vw, 2.5rem);
  --text-body-xl: 1.5rem;
  --text-body-lg: 1.25rem;
  --text-body: 1rem;
  
  /* Pesos */
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-extrabold: 800;
  --font-black: 900;
  
  /* ==========================================
     ESPACIADOS
     ========================================== */
  
  --space-section: clamp(4rem, 10vw, 8rem);
  --space-container: clamp(6rem, 12vw, 10rem);
  
  /* Espaciados estándar */
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 32px;
  --space-xl: 48px;
  --space-2xl: 64px;
  --space-3xl: 96px;
  --space-4xl: 128px;
  
  /* ==========================================
     ANIMACIONES
     ========================================== */
  
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  
  /* ==========================================
     BORDER RADIUS
     ========================================== */
  
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;
}

/* ============================================
   APLICACIÓN BASE
   ============================================ */

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

body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: 1.6;
  color: var(--text-dark);
  background: var(--bg-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: var(--font-bold);
  line-height: 1.2;
  color: var(--text-dark);
}

h1 {
  font-size: var(--text-hero);
  font-weight: var(--font-black);
}

h2 {
  font-size: var(--text-h1);
  font-weight: var(--font-extrabold);
}

h3 {
  font-size: var(--text-h2);
  font-weight: var(--font-bold);
}

p {
  font-size: var(--text-body);
  line-height: 1.6;
  color: var(--text-gray);
}

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

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

/* ============================================
   COMPONENTES PREMIUM
   ============================================ */

/* Containers */
.section-container,
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Botones Premium */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: white;
  color: var(--color-brand-blue);
  padding: 1.25rem 3rem;
  border-radius: var(--radius-full);
  font-weight: var(--font-semibold);
  font-size: 1.125rem;
  box-shadow: var(--shadow-brutal);
  transition: all var(--transition-normal);
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-neon);
}

.btn-primary.btn-large {
  padding: 1.5rem 3.5rem;
  font-size: 1.25rem;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  border: 2px solid rgba(255, 255, 255, 0.3);
  color: white;
  padding: 1.25rem 3rem;
  border-radius: var(--radius-full);
  font-weight: var(--font-semibold);
  font-size: 1.125rem;
  transition: all var(--transition-normal);
  cursor: pointer;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-4px);
}

.btn-secondary.btn-large {
  padding: 1.5rem 3.5rem;
  font-size: 1.25rem;
}

/* Section Headers */
.section-eyebrow {
  font-size: 0.875rem;
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-brand-cyan);
  margin-bottom: 1rem;
}

.section-eyebrow.white {
  color: rgba(255, 255, 255, 0.8);
}

.section-eyebrow.green {
  color: var(--color-brand-green);
}

.section-title {
  font-size: var(--text-h1);
  font-weight: var(--font-black);
  line-height: 1.1;
  margin-bottom: 1.5rem;
  color: var(--text-dark);
}

.section-title.white {
  color: white;
}

.section-description {
  font-size: var(--text-body-lg);
  line-height: 1.6;
  color: var(--text-gray);
  margin-bottom: 3rem;
}

.section-description.white {
  color: rgba(255, 255, 255, 0.8);
}

.highlight-gradient {
  background: var(--gradient-blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Gradient Text */
.gradient-text {
  background: linear-gradient(135deg, #06b6d4 0%, #10b981 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Cards Premium */
.card-premium {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: 2rem;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-premium:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-brutal);
  border-color: rgba(255, 255, 255, 0.3);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  color: white;
  font-size: 0.875rem;
  font-weight: var(--font-medium);
}

/* Animations */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(1.2);
  }
}

@keyframes scrollDown {
  0% {
    transform: translateY(0);
    opacity: 1;
  }
  100% {
    transform: translateY(20px);
    opacity: 0;
  }
}

@keyframes gradientShift {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.1);
  }
}

/* Responsive Utilities */
@media (max-width: 768px) {
  .section-container,
  .container {
    padding: 0 1rem;
  }
  
  .btn-primary,
  .btn-secondary {
    padding: 1rem 2rem;
    font-size: 1rem;
  }
  
  .btn-primary.btn-large,
  .btn-secondary.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
  }
}