/*
Theme Name: CuidateGratis Premium
Theme URI: https://cuidategratis.com
Author: Diseño Premium
Author URI: https://cuidategratis.com
Description: Tema Premium con estética iOS, Glassmorphism y diseño Editorial de lujo
Version: 2.0
License: GPL v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: cuidategratis-premium
Domain Path: /languages
Requires at least: 5.0
Requires PHP: 7.4
*/

:root {
  /* Colores Primarios */
  --color-green: #1E8F4A;
  --color-green-light: #2DA85F;
  --color-green-dark: #166B38;
  --color-blue: #2F86D9;
  --color-blue-light: #4A9FFF;
  --color-blue-dark: #1E5BA8;
  
  /* Colores Secundarios */
  --color-white: #FFFFFF;
  --color-gray-50: #F9FAFB;
  --color-gray-100: #F3F4F6;
  --color-gray-200: #E5E7EB;
  --color-gray-300: #D1D5DB;
  --color-gray-400: #9CA3AF;
  --color-gray-500: #6B7280;
  --color-gray-600: #4B5563;
  --color-gray-700: #374151;
  --color-gray-800: #1F2937;
  --color-gray-900: #111827;
  
  /* Gradientes */
  --gradient-green-blue: linear-gradient(135deg, var(--color-green) 0%, var(--color-blue) 100%);
  --gradient-blue-green: linear-gradient(135deg, var(--color-blue) 0%, var(--color-green) 100%);
  
  /* Tipografía */
  --font-display: 'Playfair Display', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  
  /* Espaciado */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  
  /* Sombras */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-2xl: 2rem;
  --radius-3xl: 3rem;
  
  /* Transiciones */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   RESET Y ESTILOS BASE
   ============================================ */

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-white);
  color: var(--color-gray-800);
  line-height: 1.6;
  font-size: 1rem;
}

/* ============================================
   TIPOGRAFÍA
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-gray-900);
}

h1 {
  font-size: clamp(2rem, 5vw, 4rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.5rem, 4vw, 3rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.25rem, 3vw, 2rem);
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin-bottom: var(--spacing-md);
  color: var(--color-gray-600);
}

a {
  color: var(--color-blue);
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover {
  color: var(--color-blue-light);
}

/* ============================================
   CONTENEDOR PRINCIPAL
   ============================================ */

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--spacing-md);
  }
}

/* ============================================
   HEADER Y NAVEGACIÓN
   ============================================ */

.site-header {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-100);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
  background-color: rgba(255, 255, 255, 0.95);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) 0;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gradient-green-blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.site-logo img {
  height: 40px;
  width: auto;
}

.site-nav {
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
}

.site-nav a {
  color: var(--color-gray-600);
  font-weight: 500;
  transition: color var(--transition-base);
}

.site-nav a:hover {
  color: var(--color-green);
}

.nav-cta {
  background: var(--gradient-green-blue);
  color: white;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-lg);
  font-weight: 600;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: white;
}

@media (max-width: 768px) {
  .site-nav {
    display: none;
  }
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
  background: linear-gradient(135deg, rgba(30, 143, 74, 0.05) 0%, rgba(47, 134, 217, 0.05) 100%);
  padding: var(--spacing-2xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(30, 143, 74, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(47, 134, 217, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero h1 {
  margin-bottom: var(--spacing-md);
  color: var(--color-gray-900);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-gray-600);
  margin-bottom: var(--spacing-lg);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: inline-flex;
  gap: var(--spacing-sm);
}

.btn {
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-xl);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  display: inline-block;
}

.btn-primary {
  background: var(--gradient-green-blue);
  color: white;
  box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2xl);
  color: white;
}

.btn-secondary {
  background: var(--color-white);
  color: var(--color-green);
  border: 2px solid var(--color-green);
}

.btn-secondary:hover {
  background: var(--color-green);
  color: white;
}

/* ============================================
   BENTO BOX LAYOUT
   ============================================ */

.bento-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-2xl) 0;
}

.bento-item {
  background: var(--color-white);
  border: 1px solid var(--color-gray-100);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-lg);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.bento-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(30, 143, 74, 0.05) 0%, rgba(47, 134, 217, 0.05) 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.bento-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-green);
}

.bento-item:hover::before {
  opacity: 1;
}

.bento-item-large {
  grid-column: span 2;
}

.bento-image {
  width: 100%;
  height: 200px;
  background: var(--gradient-green-blue);
  border-radius: var(--radius-xl);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}

.bento-image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.5;
}

.bento-item-large .bento-image {
  height: 300px;
}

.bento-content {
  position: relative;
  z-index: 1;
}

.bento-content h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--color-gray-900);
}

.bento-content p {
  color: var(--color-gray-600);
  font-size: 0.95rem;
}

/* ============================================
   ARTÍCULOS Y POSTS
   ============================================ */

.articles-section {
  padding: var(--spacing-2xl) 0;
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-title h2 {
  margin-bottom: var(--spacing-md);
}

.section-subtitle {
  color: var(--color-gray-600);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.post-card {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  border: 1px solid var(--color-gray-100);
}

.post-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.post-image {
  width: 100%;
  height: 200px;
  background: var(--gradient-blue-green);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 2.5rem;
  position: relative;
  overflow: hidden;
}

.post-image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="2" fill="rgba(255,255,255,0.2)"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
}

.post-content {
  padding: var(--spacing-lg);
}

.post-category {
  display: inline-block;
  background: var(--color-green);
  color: white;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: var(--spacing-sm);
}

.post-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-gray-900);
}

.post-excerpt {
  color: var(--color-gray-600);
  font-size: 0.95rem;
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

.post-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--color-gray-500);
}

.read-more {
  color: var(--color-blue);
  font-weight: 600;
  transition: color var(--transition-base);
}

.read-more:hover {
  color: var(--color-blue-light);
}

/* ============================================
   CALCULADORAS
   ============================================ */

.calculators-section {
  padding: var(--spacing-2xl) 0;
  background: linear-gradient(135deg, rgba(30, 143, 74, 0.03) 0%, rgba(47, 134, 217, 0.03) 100%);
}

.calculator-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.calculator-card {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-lg);
  border: 1px solid var(--color-gray-100);
  text-align: center;
  transition: all var(--transition-base);
}

.calculator-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-green);
}

.calculator-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.calculator-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-gray-900);
}

.calculator-description {
  color: var(--color-gray-600);
  font-size: 0.95rem;
  margin-bottom: var(--spacing-lg);
}

.calculator-btn {
  background: var(--gradient-green-blue);
  color: white;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-lg);
  border: none;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
}

.calculator-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* ============================================
   FOOTER
   ============================================ */

.site-footer {
  background: var(--color-gray-900);
  color: var(--color-gray-300);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

.footer-section h4 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
  font-family: var(--font-display);
}

.footer-section ul {
  list-style: none;
}

.footer-section li {
  margin-bottom: var(--spacing-sm);
}

.footer-section a {
  color: var(--color-gray-300);
  transition: color var(--transition-base);
}

.footer-section a:hover {
  color: var(--color-green);
}

.footer-bottom {
  border-top: 1px solid var(--color-gray-700);
  padding-top: var(--spacing-lg);
  text-align: center;
  color: var(--color-gray-500);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
  :root {
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .bento-item-large {
    grid-column: span 1;
  }

  .hero {
    padding: var(--spacing-xl) 0;
  }

  .hero-subtitle {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-md);
  }

  .hero-cta {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    text-align: center;
  }
}