/*
Theme Name: Dark Tech Moderna Landing
Theme URI: https://seusite.com
Author: Seu Nome
Author URI: https://seusite.com
Description: Tema WordPress moderno com estética Dark Tech para landing pages educacionais
Version: 1.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: dark-tech-moderna
*/

:root {
  --bg-dark: hsl(220 20% 8%);
  --bg-darker: hsl(220 25% 5%);
  --primary-blue: hsl(215 100% 50%);
  --primary-blue-glow: hsl(215 100% 60%);
  --text-white: hsl(0 0% 98%);
  --text-gray: hsl(0 0% 70%);
  --border-glow: hsla(215 100% 50% / 0.3);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: var(--bg-darker);
  color: var(--text-gray);
  line-height: 1.6;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, hsla(215 100% 20% / 0.15) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(hsla(215 100% 50% / 0.03) 1px, transparent 1px),
    linear-gradient(90deg, hsla(215 100% 50% / 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}

/* Header */
.site-header {
  background: hsla(220 20% 8% / 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid hsla(215 100% 50% / 0.1);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-white);
  text-decoration: none;
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.main-nav a {
  color: var(--text-gray);
  text-decoration: none;
  transition: color 0.3s;
}

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

/* Hero Section */
.hero-section {
  padding: 6rem 0;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  background: hsla(215 100% 50% / 0.1);
  border: 1px solid var(--border-glow);
  padding: 0.5rem 1.5rem;
  border-radius: 999px;
  color: var(--primary-blue);
  font-size: 0.875rem;
  margin-bottom: 2rem;
  box-shadow: 0 0 20px hsla(215 100% 50% / 0.2);
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero-description {
  font-size: 1.25rem;
  color: var(--text-gray);
  max-width: 700px;
  margin: 0 auto 3rem;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 1rem 2rem;
  border-radius: 0.5rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary {
  background: var(--primary-blue);
  color: white;
  box-shadow: 
    0 4px 20px hsla(215 100% 50% / 0.4),
    0 0 40px hsla(215 100% 50% / 0.2),
    inset 0 1px 0 hsla(0 0% 100% / 0.1);
}

.btn-primary:hover {
  background: var(--primary-blue-glow);
  box-shadow: 
    0 6px 30px hsla(215 100% 50% / 0.6),
    0 0 60px hsla(215 100% 50% / 0.3);
  transform: translateY(-2px);
}

/* Cards */
.card {
  background: hsla(220 20% 12% / 0.5);
  border: 1px solid hsla(215 100% 50% / 0.2);
  border-radius: 1rem;
  padding: 2rem;
  backdrop-filter: blur(10px);
  box-shadow: 
    0 0 30px hsla(215 100% 50% / 0.1),
    inset 0 1px 0 hsla(215 100% 50% / 0.1);
  transition: all 0.3s;
}

.card:hover {
  border-color: hsla(215 100% 50% / 0.4);
  box-shadow: 
    0 0 40px hsla(215 100% 50% / 0.2),
    inset 0 1px 0 hsla(215 100% 50% / 0.2);
  transform: translateY(-4px);
}

.card-icon {
  width: 48px;
  height: 48px;
  background: hsla(215 100% 50% / 0.1);
  border: 1px solid var(--border-glow);
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-blue);
  margin-bottom: 1.5rem;
  box-shadow: 0 0 20px hsla(215 100% 50% / 0.2);
}

.card-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 1rem;
}

.card-description {
  color: var(--text-gray);
  line-height: 1.6;
}

/* Section */
.section {
  padding: 4rem 0;
  position: relative;
  z-index: 1;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-white);
  text-align: center;
  margin-bottom: 3rem;
}

/* Grid */
.grid {
  display: grid;
  gap: 2rem;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* Footer */
.site-footer {
  background: var(--bg-dark);
  border-top: 1px solid hsla(215 100% 50% / 0.1);
  padding: 3rem 0 1.5rem;
  margin-top: 4rem;
}

.footer-content {
  text-align: center;
  color: var(--text-gray);
}

/* Responsive */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .main-nav {
    display: none;
  }
}