/* ============================================
   Design System - El Carboncito Revista Digital
   Estilo: Magazine / Editorial / Guía de Negocios
   ============================================ */

/* ─── Tokens de Diseño ──────────────────── */
:root {
  /* Colores de Marca */
  --color-brand: #e11d48;
  --color-brand-dark: #be123c;
  --color-brand-light: #fb7185;
  
  /* Fondos */
  --color-dark: #0f172a;
  --color-dark-light: #1e293b;
  --color-bg: #fcfcfd;
  --color-bg-card: #ffffff;
  --color-bg-warm: #f8fafc;
  --color-bg-glass: rgba(255, 255, 255, 0.85);
  
  /* Texto */
  --color-text: #0f172a;
  --color-text-secondary: #475569;
  --color-text-muted: #94a3b8;
  --color-text-inverse: #ffffff;
  
  /* Bordes */
  --color-border: #e2e8f0;
  --color-border-light: #f1f5f9;
  
  /* Categorías (colores únicos por tipo) */
  --cat-comida: #f97316;
  --cat-comida-bg: #fff7ed;
  --cat-belleza: #ec4899;
  --cat-belleza-bg: #fdf2f8;
  --cat-deportes: #10b981;
  --cat-deportes-bg: #ecfdf5;
  --cat-salud: #3b82f6;
  --cat-salud-bg: #eff6ff;
  --cat-eventos: #8b5cf6;
  --cat-eventos-bg: #f5f3ff;
  --cat-cafe: #d97706;
  --cat-cafe-bg: #fffbeb;
  --cat-servicios: #6366f1;
  --cat-servicios-bg: #eef2ff;
  
  /* Tipografía */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  
  /* Espaciado */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  
  /* Radios */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --radius-3xl: 40px;
  --radius-full: 9999px;
  
  /* Sombras */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);
  --shadow-brand: 0 8px 25px rgba(225, 29, 72, 0.2);
  
  /* Transiciones */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ─── Reset y Base ──────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ─── Glass Header ──────────────────────── */
.header-glass {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--color-bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  transition: var(--transition-base);
}

.header-glass.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
}

.header-glass-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

/* ─── Logo ──────────────────────────────── */
.logo-mark {
  width: 48px;
  height: 48px;
  background: var(--color-brand);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 900;
  font-size: 1.5rem;
  box-shadow: var(--shadow-brand);
  transform: rotate(3deg);
  transition: transform var(--transition-base);
}

.logo-mark:hover {
  transform: rotate(0deg);
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
}

.logo-subtext {
  font-size: 0.625rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-text-muted);
}

/* ─── Navegación ────────────────────────── */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-desktop a {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-desktop a:hover {
  color: var(--color-brand);
}

.nav-desktop a.active {
  color: var(--color-text);
  border-bottom: 2px solid var(--color-brand);
  padding-bottom: 4px;
}

/* ─── Hero Pattern (fondo oscuro con gradientes) ─── */
.hero-pattern {
  background-color: var(--color-dark);
  background-image: 
    radial-gradient(at 0% 0%, rgba(225, 29, 72, 0.15) 0%, transparent 50%),
    radial-gradient(at 100% 100%, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
  position: relative;
  overflow: hidden;
}

/* ─── Card Magazine ─────────────────────── */
.card-magazine {
  background: var(--color-bg-card);
  border-radius: var(--radius-3xl);
  overflow: hidden;
  border: 1px solid var(--color-border-light);
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  display: flex;
  flex-direction: column;
}

.card-magazine:hover {
  transform: translateY(-12px);
  box-shadow: var(--shadow-lg);
}

.card-magazine-image {
  position: relative;
  height: 288px;
  overflow: hidden;
}

.card-magazine-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

.card-magazine:hover .card-magazine-image img {
  transform: scale(1.1);
}

.card-magazine-body {
  padding: var(--space-xl);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-magazine-footer {
  padding: var(--space-lg) var(--space-xl);
  border-top: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ─── Badges / Tags ─────────────────────── */
.tag-status {
  font-size: 0.65rem;
  letter-spacing: 0.05em;
  font-weight: 800;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.tag-status-white {
  background: white;
  color: var(--color-brand);
  box-shadow: var(--shadow-sm);
}

.tag-status-dark {
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  color: white;
}

.tag-status-green {
  background: var(--cat-deportes);
  color: white;
}

/* ─── Categorías Android Style ──────────── */
.cat-android {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
  flex-shrink: 0;
  transition: var(--transition-base);
}

.cat-android-circle {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.cat-android-circle svg {
  width: 32px;
  height: 32px;
  transition: all var(--transition-base);
}

.cat-android-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-secondary);
  letter-spacing: -0.01em;
  transition: color var(--transition-fast);
}

.cat-android:hover .cat-android-label {
  color: var(--color-brand);
}

/* ─── Botones ───────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-weight: 700;
  border: none;
  transition: all var(--transition-base);
  cursor: pointer;
  font-family: inherit;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-brand);
  color: white;
  padding: 12px 28px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-brand);
}

.btn-primary:hover {
  background: var(--color-brand-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(225, 29, 72, 0.3);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: var(--color-dark);
  color: white;
  padding: 12px 28px;
  border-radius: var(--radius-lg);
}

.btn-secondary:hover {
  background: var(--color-dark-light);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
  padding: 8px 16px;
  border-radius: var(--radius-md);
}

.btn-ghost:hover {
  background: var(--color-bg-warm);
  color: var(--color-text);
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  padding: 10px 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-brand);
  color: var(--color-brand);
}

.btn-sm {
  padding: 8px 20px;
  font-size: 0.875rem;
  border-radius: var(--radius-md);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.125rem;
  border-radius: var(--radius-xl);
}

/* ─── Inputs ────────────────────────────── */
.input-magazine {
  width: 100%;
  padding: 16px 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: 0.95rem;
  font-weight: 500;
  background: var(--color-bg-card);
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.input-magazine:focus {
  border-color: var(--color-brand);
  box-shadow: 0 0 0 3px rgba(225, 29, 72, 0.1);
}

.input-magazine::placeholder {
  color: var(--color-text-muted);
}

/* ─── Sección Divider ───────────────────── */
.section-divider {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.section-divider-label {
  font-size: 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.section-divider-line {
  flex: 1;
  height: 1px;
  background: var(--color-border-light);
}

/* ─── Grid de Directorio ────────────────── */
.grid-directorio {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .grid-directorio {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-directorio {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ─── Scrollbar Oculto ──────────────────── */
.no-scrollbar::-webkit-scrollbar {
  display: none;
}
.no-scrollbar {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

/* ─── Animaciones ───────────────────────── */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

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

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.animate-float {
  animation: float 6s ease-in-out infinite;
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}

.animate-pulse-dot {
  animation: pulse-dot 2s ease-in-out infinite;
}

/* ─── Skeleton Screens ──────────────────── */
.skeleton {
  background: linear-gradient(90deg, var(--color-border-light) 25%, #e8ecf0 50%, var(--color-border-light) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ─── Footer ────────────────────────────── */
.footer-carboncito {
  background: var(--color-dark);
  padding: 128px 0 64px;
  color: white;
}

.footer-carboncito a {
  color: var(--color-text-muted);
  font-weight: 700;
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

.footer-carboncito a:hover {
  color: var(--color-brand-light);
}

/* ─── Responsive ────────────────────────── */
@media (max-width: 768px) {
  .header-glass-inner {
    height: 64px;
    padding: 0 var(--space-md);
  }
  
  .nav-desktop {
    display: none;
  }
  
  .card-magazine-image {
    height: 200px;
  }
  
  .card-magazine-body {
    padding: var(--space-lg);
  }
  
  .footer-carboncito {
    padding: 64px 0 32px;
  }
}

@media (min-width: 769px) {
  .mobile-menu-btn {
    display: none;
  }
}

/* ─── Utilidades ────────────────────────── */
.container-carboncito {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.text-gradient {
  background: linear-gradient(135deg, var(--color-brand), var(--color-brand-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── Modo Oscuro ───────────────────────── */
@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #0f172a;
    --color-bg-card: #1e293b;
    --color-bg-warm: #1e293b;
    --color-text: #f1f5f9;
    --color-text-secondary: #94a3b8;
    --color-border: #334155;
    --color-border-light: #1e293b;
    --color-bg-glass: rgba(15, 23, 42, 0.85);
  }
  
  .header-glass.scrolled {
    background: rgba(15, 23, 42, 0.95);
  }
  
  .card-magazine {
    border-color: var(--color-border);
  }
}