/*
Theme Name: IA Service Theme
Description: Tema personalizado para servicios de Inteligencia Artificial - WP-006 Project
Version: 1.0.0
Author: WP-006 Team
Text Domain: iaservice-theme
Domain Path: /languages
*/

/* ================================
   WP-006 AI Service - WordPress Theme Styles
   ================================ */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400&display=swap');

/* CSS Custom Properties (Variables) */
:root {
  /* Colors */
  --primary-blue: #0066FF;
  --dark-navy: #1A1D29;
  --light-gray: #F8F9FA;
  --white: #FFFFFF;
  --accent-cyan: #00E5FF;
  --success-green: #00C853;
  --warning-orange: #FF6D00;
  
  /* Gradients */
  --primary-gradient: linear-gradient(135deg, #0066FF, #00E5FF);
  --hero-gradient: linear-gradient(135deg, #1A1D29, #0066FF);
  
  /* Typography */
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Font Sizes */
  --text-xs: 0.75rem;     /* 12px */
  --text-sm: 0.875rem;    /* 14px */
  --text-base: 1rem;      /* 16px */
  --text-lg: 1.125rem;    /* 18px */
  --text-xl: 1.25rem;     /* 20px */
  --text-2xl: 1.5rem;     /* 24px */
  --text-3xl: 1.875rem;   /* 30px */
  --text-4xl: 2.25rem;    /* 36px */
  --text-5xl: 3rem;       /* 48px */
  --text-6xl: 3.75rem;    /* 60px */
  
  /* Heading Sizes */
  --h1-size: 3.5rem;      /* 56px */
  --h2-size: 2.5rem;      /* 40px */
  --h3-size: 1.75rem;     /* 28px */
  --h4-size: 1.25rem;     /* 20px */
  
  /* Spacing (Base: 8px) */
  --space-xs: 0.25rem;    /* 4px */
  --space-sm: 0.5rem;     /* 8px */
  --space-md: 1rem;       /* 16px */
  --space-lg: 1.5rem;     /* 24px */
  --space-xl: 2rem;       /* 32px */
  --space-2xl: 3rem;      /* 48px */
  --space-3xl: 4rem;      /* 64px */
  
  /* Border Radius */
  --radius-sm: 0.25rem;   /* 4px */
  --radius-md: 0.5rem;    /* 8px */
  --radius-lg: 0.75rem;   /* 12px */
  --radius-xl: 1rem;      /* 16px */
  --radius-2xl: 1.5rem;   /* 24px */
  
  /* Shadows */
  --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);
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;
  
  /* Breakpoints */
  --breakpoint-sm: 576px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 992px;
  --breakpoint-xl: 1200px;
  
  /* Container */
  --container-sm: 540px;
  --container-md: 720px;
  --container-lg: 960px;
  --container-xl: 1140px;
  --container-2xl: 1320px;
}

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

/* Base HTML */
html {
  font-size: 16px;
  line-height: 1.6;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--dark-navy);
  background-color: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* WordPress Admin Bar Adjustment */
body.admin-bar {
  padding-top: 32px;
}

@media screen and (max-width: 782px) {
  body.admin-bar {
    padding-top: 46px;
  }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--dark-navy);
  margin-bottom: var(--space-lg);
}

h1 {
  font-size: var(--h1-size);
  font-weight: 700;
}

h2 {
  font-size: var(--h2-size);
  font-weight: 600;
}

h3 {
  font-size: var(--h3-size);
  font-weight: 600;
}

h4 {
  font-size: var(--h4-size);
  font-weight: 600;
}

p {
  margin-bottom: var(--space-lg);
  color: #4B5563;
}

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

a:hover {
  color: var(--accent-cyan);
}

/* WordPress Specific Styles */
.alignwide {
  margin-left: auto;
  margin-right: auto;
  clear: both;
}

.alignfull {
  margin-left: calc(-100vw / 2 + 100% / 2);
  margin-right: calc(-100vw / 2 + 100% / 2);
  width: 100vw;
  max-width: 100vw;
}

.wp-caption {
  max-width: 100%;
}

.wp-caption-text {
  font-style: italic;
  margin-top: var(--space-sm);
  text-align: center;
}

/* Lists */
ul, ol {
  margin-bottom: var(--space-lg);
  padding-left: var(--space-xl);
}

li {
  margin-bottom: var(--space-sm);
}

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

/* Focus States for Accessibility */
*:focus {
  outline: 2px solid var(--primary-blue);
  outline-offset: 2px;
}

button:focus,
input:focus,
textarea:focus,
select:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

/* Selection */
::selection {
  background-color: var(--accent-cyan);
  color: var(--white);
}

::-moz-selection {
  background-color: var(--accent-cyan);
  color: var(--white);
}

/* Skip Link for Accessibility */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--dark-navy);
  color: var(--white);
  padding: 8px;
  text-decoration: none;
  border-radius: var(--radius-sm);
  z-index: 100;
}

.skip-link:focus {
  top: 6px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md) var(--space-xl);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--text-base);
  line-height: 1.5;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}

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

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

.btn-primary {
  background: var(--primary-gradient);
  color: var(--white);
  border-color: transparent;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0052CC, #00B8CC);
  color: var(--white);
}

.btn-secondary {
  background-color: var(--white);
  color: var(--primary-blue);
  border-color: var(--primary-blue);
}

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

.btn-outline {
  background-color: transparent;
  color: var(--primary-blue);
  border-color: var(--primary-blue);
}

.btn-outline:hover {
  background-color: var(--primary-blue);
  color: var(--white);
}

/* Navigation */
.navbar {
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

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

.navbar-brand {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--dark-navy);
  text-decoration: none;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
  list-style: none;
  margin: 0;
  padding: 0;
}

.navbar-nav a {
  font-family: var(--font-body);
  font-weight: 500;
  color: var(--dark-navy);
  text-decoration: none;
  transition: color var(--transition-base);
  position: relative;
}

.navbar-nav a:hover {
  color: var(--primary-blue);
}

.navbar-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-gradient);
  transition: width var(--transition-base);
}

.navbar-nav a:hover::after {
  width: 100%;
}

/* Hero Section */
.hero {
  background: var(--hero-gradient);
  color: var(--white);
  padding: var(--space-3xl) 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(0, 229, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(0, 102, 255, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 10;
}

/* Cards */
.card {
  background-color: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: all var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.card-body {
  padding: var(--space-xl);
}

/* Container */
.container {
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Section */
.section {
  padding: var(--space-3xl) 0;
}

.section-sm {
  padding: var(--space-2xl) 0;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-white { color: var(--white); }
.text-primary { color: var(--primary-blue); }
.text-accent { color: var(--accent-cyan); }

.bg-light { background-color: var(--light-gray); }
.bg-dark { background-color: var(--dark-navy); }
.bg-gradient-hero { background: var(--hero-gradient); }

.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }
.mb-3xl { margin-bottom: var(--space-3xl); }

.py-xl { padding-top: var(--space-xl); padding-bottom: var(--space-xl); }
.py-2xl { padding-top: var(--space-2xl); padding-bottom: var(--space-2xl); }
.py-3xl { padding-top: var(--space-3xl); padding-bottom: var(--space-3xl); }

/* Grid System */
.grid {
  display: grid;
  gap: var(--space-xl);
}

.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

/* Responsive Design */
@media (max-width: 767px) {
  .navbar-nav {
    display: none;
  }
  
  .hero {
    padding: var(--space-2xl) 0;
    text-align: center;
  }
  
  .hero h1 {
    font-size: 2rem;
    line-height: 1.2;
  }
  
  .section {
    padding: var(--space-2xl) 0;
  }
  
  .container {
    padding: 0 var(--space-md);
  }
  
  .grid-cols-3 {
    grid-template-columns: 1fr;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
}

@media (min-width: 768px) and (max-width: 991px) {
  .grid-cols-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* WordPress Block Editor Styles */
.wp-block-group {
  margin-bottom: var(--space-2xl);
}

.wp-block-columns {
  gap: var(--space-xl);
}

.wp-block-button__link {
  background: var(--primary-gradient);
  border-radius: var(--radius-lg);
  padding: var(--space-md) var(--space-xl);
  transition: all var(--transition-base);
}

.wp-block-button__link:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* Print Styles */
@media print {
  .navbar,
  .btn {
    display: none !important;
  }
  
  .hero {
    background: none !important;
    color: black !important;
  }
  
  * {
    background: transparent !important;
    color: black !important;
    box-shadow: none !important;
  }
}