/* ==========================================
   SISTEMA TODO NEGRO BRUTAL - VERSIÓN PREMIUM
   yaWEBs - Nivel Apple/Tesla
   ========================================== */

/* ==========================================
   1. VARIABLES DE COLOR
   ========================================== */

:root {
  /* NEGROS ESTRATIFICADOS */
  --black-pure: #000000;
  --black-soft: #0A0A0A;
  --black-card: #121212;
  --black-elevated: #1A1A1A;
  
  /* NARANJA ELEGANTE */
  --orange-elegant: #FF6B35;
  --orange-dark: #E85A2A;
  --orange-light: #FFB88C;
  --orange-glow: rgba(255, 107, 53, 0.2);
  --orange-glow-subtle: rgba(255, 107, 53, 0.08);
  
  /* GRISES REFINADOS */
  --gray-100: #F1F3F5;
  --gray-200: #E9ECEF;
  --gray-300: #DEE2E6;
  --gray-400: #CED4DA;
  --gray-500: #ADB5BD;
  --gray-600: #868E96;
  
  /* BLANCO */
  --white: #FFFFFF;
  
  /* BORDES */
  --border-subtle: rgba(255, 255, 255, 0.05);
  --border-medium: rgba(255, 255, 255, 0.1);
  --border-strong: rgba(255, 255, 255, 0.15);
  --border-orange: rgba(255, 107, 53, 0.3);
  
  /* ESPACIADO */
  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 40px;
  --spacing-xl: 64px;
  --spacing-2xl: 96px;
  --spacing-3xl: 128px;
  --spacing-4xl: 160px;
}

/* ==========================================
   2. RESET Y BASE
   ========================================== */

body {
  background: var(--black-pure);
  color: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ==========================================
   3. TODAS LAS SECCIONES - NEGRO PURO
   ========================================== */

section {
  background: var(--black-pure) !important;
  padding: var(--spacing-4xl) var(--spacing-md);
  position: relative;
  overflow: hidden;
}

/* Separadores sutiles entre secciones */
section + section {
  border-top: 1px solid var(--border-subtle);
}

section + section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, 
    transparent 0%, 
    var(--orange-elegant) 50%, 
    transparent 100%
  );
  opacity: 0.3;
  z-index: 1;
}

/* ==========================================
   4. HERO - NEGRO CON GLOW BRUTAL
   ========================================== */

.hero {
  background: var(--black-pure) !important;
  padding: 160px 80px 120px;
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Glow naranja brutal en el centro */
.hero::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  height: 80%;
  background: radial-gradient(
    ellipse at center,
    var(--orange-glow-subtle) 0%,
    transparent 60%
  );
  opacity: 0.6;
  animation: pulse-hero 8s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}

@keyframes pulse-hero {
  0%, 100% { 
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.4;
  }
  50% { 
    transform: translate(-50%, -50%) scale(1.1);
    opacity: 0.7;
  }
}

/* Partículas sutiles */
.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(2px 2px at 20% 30%, rgba(255, 107, 53, 0.15), transparent),
    radial-gradient(2px 2px at 60% 70%, rgba(255, 107, 53, 0.15), transparent),
    radial-gradient(1px 1px at 50% 50%, rgba(255, 107, 53, 0.1), transparent);
  background-size: 200% 200%;
  animation: particles 20s linear infinite;
  pointer-events: none;
  z-index: 0;
}

@keyframes particles {
  0% { background-position: 0% 0%; }
  100% { background-position: 100% 100%; }
}

.hero-content {
  position: relative;
  z-index: 2;
}

/* ==========================================
   5. CARDS DE GARANTÍAS - NEGRO ELEVADO
   ========================================== */

.garantias-section,
.garantias {
  background: var(--black-pure) !important;
  padding: var(--spacing-4xl) var(--spacing-md);
}

.garantias-section::before {
  content: '';
  position: absolute;
  top: 30%;
  left: 20%;
  width: 40%;
  height: 40%;
  background: radial-gradient(
    circle,
    var(--orange-glow-subtle) 0%,
    transparent 70%
  );
  pointer-events: none;
  z-index: 0;
}

.garantia-card,
.card-elegante {
  background: var(--black-card) !important;
  border: 1px solid var(--border-subtle) !important;
  border-radius: 20px;
  padding: 40px;
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Línea superior naranja en hover */
.garantia-card::before,
.card-elegante::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, 
    transparent 0%, 
    var(--orange-elegant) 50%, 
    transparent 100%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 1;
}

.garantia-card:hover::before,
.card-elegante:hover::before {
  opacity: 1;
}

.garantia-card:hover,
.card-elegante:hover {
  background: var(--black-elevated) !important;
  border-color: var(--border-orange) !important;
  transform: translateY(-12px);
  box-shadow: 
    0 32px 64px rgba(0, 0, 0, 0.8),
    0 0 60px rgba(255, 107, 53, 0.15);
}

/* ==========================================
   6. PRICING - NEGRO PURO
   ========================================== */

.precio-final-negro,
.pricing-section {
  background: var(--black-pure) !important;
  padding: var(--spacing-4xl) var(--spacing-md);
}

.precio-card {
  background: var(--black-card) !important;
  border: 1px solid var(--border-subtle) !important;
  border-radius: 24px;
  transition: all 0.4s ease;
}

.precio-card.yawebs {
  border: 2px solid var(--orange-elegant) !important;
  transform: scale(1.05);
  box-shadow: 
    0 32px 80px rgba(0, 0, 0, 0.8),
    0 0 80px rgba(255, 107, 53, 0.3);
}

.precio-card.yawebs::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, 
    transparent 0%, 
    var(--orange-elegant) 50%, 
    transparent 100%
  );
}

/* Badge ahorro con animación brutal */
.ahorro-badge {
  background: linear-gradient(135deg, var(--orange-elegant) 0%, var(--orange-dark) 100%) !important;
  animation: pulse-glow 2s ease-in-out infinite !important;
  box-shadow: 0 8px 24px rgba(255, 107, 53, 0.4) !important;
}

@keyframes pulse-glow {
  0%, 100% {
    box-shadow: 0 8px 24px rgba(255, 107, 53, 0.4);
    transform: scale(1);
  }
  50% {
    box-shadow: 0 8px 32px rgba(255, 107, 53, 0.6);
    transform: scale(1.05);
  }
}

/* ==========================================
   7. TESTIMONIOS - NEGRO ELEVADO
   ========================================== */

.testimonios-section {
  background: var(--black-pure) !important;
  padding: var(--spacing-4xl) var(--spacing-md);
}

.testimonio-card {
  background: var(--black-card) !important;
  border: 1px solid var(--border-subtle) !important;
  border-radius: 24px;
  transition: all 0.4s ease;
}

.testimonio-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, 
    transparent 0%, 
    var(--orange-elegant) 50%, 
    transparent 100%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
}

.testimonio-card:hover::before {
  opacity: 1;
}

.testimonio-card:hover {
  border-color: var(--border-orange) !important;
  transform: translateY(-12px);
  box-shadow: 
    0 32px 64px rgba(0, 0, 0, 0.8),
    0 0 60px rgba(255, 107, 53, 0.15);
}

/* ==========================================
   8. FAQ - NEGRO PURO
   ========================================== */

.faq,
.faq-section {
  background: var(--black-pure) !important;
  padding: var(--spacing-4xl) var(--spacing-md);
}

.faq-item {
  background: var(--black-card) !important;
  border: 1px solid var(--border-subtle) !important;
  border-radius: 20px;
  transition: all 0.3s ease;
}

.faq-item:hover {
  border-color: var(--border-medium) !important;
}

.faq-pregunta.active {
  background: rgba(255, 107, 53, 0.1) !important;
  color: var(--orange-elegant) !important;
}

/* ==========================================
   9. LOGOS - HEADER Y FOOTER
   ========================================== */

/* Logo Header */
.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-img {
  height: 40px;
  width: auto;
  transition: transform 0.3s ease, filter 0.3s ease;
  filter: brightness(1.1);
}

.logo:hover .logo-img {
  transform: scale(1.05);
  filter: brightness(1.3);
}

/* Logo Footer */
.footer-logo {
  margin-bottom: 20px;
}

.footer-logo-img {
  height: 48px;
  width: auto;
  filter: brightness(1.1);
}

/* ==========================================
   10. FOOTER - NEGRO PURO
   ========================================== */

.footer {
  background: var(--black-pure) !important;
  border-top: 1px solid var(--border-subtle);
  padding: 96px 80px 48px;
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, 
    transparent 0%, 
    var(--orange-elegant) 50%, 
    transparent 100%
  );
  opacity: 0.5;
}

/* ==========================================
   10. PLANTILLAS - NEGRO PURO
   ========================================== */

.plantillas,
.plantillas-section {
  background: var(--black-pure) !important;
  padding: var(--spacing-4xl) var(--spacing-md);
}

.plantilla-card {
  background: var(--black-card) !important;
  border: 1px solid var(--border-subtle) !important;
  transition: all 0.4s ease;
}

.plantilla-card:hover {
  border-color: var(--border-orange) !important;
  transform: translateY(-8px);
  box-shadow: 0 24px 48px rgba(255, 107, 53, 0.2);
}

/* ==========================================
   11. TIMELINE - NEGRO PURO
   ========================================== */

.timeline,
.timeline-section {
  background: var(--black-pure) !important;
  padding: var(--spacing-4xl) var(--spacing-md);
}

.timeline-step {
  background: var(--black-card) !important;
  border: 1px solid var(--border-subtle) !important;
  border-left: 3px solid var(--orange-elegant) !important;
}

/* ==========================================
   12. BOTONES - NARANJA BRUTAL
   ========================================== */

.btn-primary,
.btn-cta,
.btn-pricing,
.btn-secondary {
  background: linear-gradient(135deg, 
    var(--orange-elegant) 0%, 
    var(--orange-dark) 100%
  ) !important;
  color: var(--white) !important;
  box-shadow: 
    0 8px 32px rgba(255, 107, 53, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.2) !important;
  transition: all 0.3s ease;
  border: none !important;
}

.btn-primary:hover,
.btn-cta:hover,
.btn-pricing:hover,
.btn-secondary:hover {
  transform: translateY(-3px);
  box-shadow: 
    0 16px 48px rgba(255, 107, 53, 0.7),
    inset 0 1px 0 rgba(255, 255, 255, 0.3) !important;
}

/* ==========================================
   13. TEXTOS Y TÍTULOS GLOBALES
   ========================================== */

h1, h2, h3, h4, h5, h6 {
  color: var(--white) !important;
}

p, li, span {
  color: var(--gray-400);
}

.highlight {
  background: linear-gradient(135deg, 
    var(--orange-elegant) 0%, 
    var(--orange-light) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ==========================================
   14. RESPONSIVE
   ========================================== */

@media (max-width: 1024px) {
  section {
    padding: var(--spacing-3xl) var(--spacing-lg);
  }
  
  .hero {
    padding: 120px 40px 80px;
    min-height: auto;
  }
}

@media (max-width: 768px) {
  section {
    padding: 80px 24px;
  }
  
  .hero {
    padding: 100px 24px 60px;
  }
}

/* ==========================================
   15. ANIMACIONES GLOBALES
   ========================================== */

html {
  scroll-behavior: smooth;
}

::selection {
  background: var(--orange-elegant);
  color: var(--white);
}

::-moz-selection {
  background: var(--orange-elegant);
  color: var(--white);
}