/* TechPohled - CSS Variables & Base Styles */
:root {
  /* Color Palette based on provided mockup */
  --primary-bg: #291610;
  --secondary-bg: #554539;
  --accent-bg: #6a2b01;
  --dark-bg: #1a1a1a;
  --light-bg: #ffffff;
  --accent-color: #4f4f4f;
  --text-light: #ffffff;
  --text-dark: #333333;
  --text-muted: #666666;
  --border-color: #e0e0e0;
  --shadow: rgba(0, 0, 0, 0.1);
  --shadow-dark: rgba(0, 0, 0, 0.3);
}

/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Karla", sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--light-bg);
}

h1, h2, h3, h4, h5, h6 {
  font-family: "Ubuntu", serif;
  font-weight: 600;
  margin-bottom: 1rem;
}

/* Header Styles */
.navbar {
  background-color: var(--secondary-bg) !important;
  padding: 1rem 0;
  box-shadow: 0 2px 10px var(--shadow-dark);
}

.navbar-brand {
  font-family: "Ubuntu", serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-light) !important;
  text-decoration: none;
}

.navbar-nav .nav-link {
  color: var(--text-light) !important;
  font-weight: 500;
  margin: 0 0.5rem;
  transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover {
  color: #cccccc !important;
}

.navbar-toggler {
  border: none;
  padding: 0.25rem 0.5rem;
}

.navbar-toggler:focus {
  box-shadow: none;
}

/* Hero Section */
.hero-section {
  background: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.9)), url('./img/hero-background.webp') center/cover;
  min-height: 100vh;
  display: flex;
  align-items: center;
  color: var(--text-light);
  text-align: center;
}

.hero-content h1 {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-content .lead {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: #f0f0f0;
}

.hero-content p {
  font-size: 1.1rem;
  max-width: 800px;
  margin: 0 auto 2rem;
  line-height: 1.7;
}

/* Buttons */
.btn-primary {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  padding: 12px 30px;
  font-weight: 600;
  border-radius: 4px;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background-color: #3a3a3a;
  border-color: #3a3a3a;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(79, 79, 79, 0.3);
}

.btn-outline-primary {
  color: var(--accent-color);
  border-color: var(--accent-color);
  padding: 10px 25px;
  font-weight: 500;
  border-radius: 4px;
  transition: all 0.3s ease;
}

.btn-outline-primary:hover {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  transform: translateY(-1px);
}

/* Content Sections */
.content-section {
  padding: 4rem 0;
}

.content-section.dark {
  background-color: var(--primary-bg);
  color: var(--text-light);
}

.content-section.secondary {
  background-color: var(--secondary-bg);
  color: var(--text-light);
}

.content-section.accent {
  background-color: var(--accent-bg);
  color: var(--text-light);
}

/* Cards */
.custom-card {
  background: var(--light-bg);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  box-shadow: 0 2px 8px var(--shadow);
  transition: all 0.3s ease;
  overflow: hidden;
  margin-bottom: 2rem;
}

.custom-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.custom-card.dark {
  background: var(--dark-bg);
  color: var(--text-light);
  border-color: #333;
}

.custom-card.accent {
  background: var(--accent-bg);
  color: var(--text-light);
  border-color: var(--accent-bg);
}

.card-body {
  padding: 2rem;
}

.card-title {
  font-size: 1.4rem;
  margin-bottom: 1rem;
  color: inherit;
}

.card-text {
  line-height: 1.7;
  margin-bottom: 1rem;
}

/* Gallery Grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.gallery-item {
  background: var(--light-bg);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 2px 8px var(--shadow);
  transition: transform 0.3s ease;
}

.gallery-item:hover {
  transform: translateY(-2px);
}

.gallery-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.gallery-item .content {
  padding: 1.5rem;
}

/* Page Headers */
.page-header {
  background-color: var(--light-bg);
  padding: 8rem 0 5rem;
  text-align: center;
  border-bottom: 1px solid var(--border-color);
}

.page-header h1 {
  font-size: 2.8rem;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.page-header p {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* Forms */
.form-control {
  border-radius: 4px;
  border: 1px solid var(--border-color);
  padding: 12px 15px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

.form-control:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 0.2rem rgba(79, 79, 79, 0.25);
}

/* Footer */
.footer {
  background-color: var(--dark-bg);
  color: var(--text-light);
  padding: 3rem 0 1rem;
}

.footer h5 {
  color: var(--text-light);
  margin-bottom: 1rem;
}

.footer a {
  color: #cccccc;
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.footer-bottom {
  border-top: 1px solid #333;
  margin-top: 2rem;
  padding-top: 1rem;
  text-align: center;
  color: var(--text-muted);
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--dark-bg);
  color: var(--text-light);
  padding: 1rem;
  box-shadow: 0 -2px 10px var(--shadow-dark);
  z-index: 1050;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.cookie-banner.show {
  transform: translateY(0);
}

.cookie-banner .btn {
  margin: 0 0.5rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .hero-content .lead {
    font-size: 1.2rem;
  }
  
  .content-section {
    padding: 2rem 0;
  }
  
  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .page-header h1 {
    font-size: 2.2rem;
  }
}

@media (max-width: 576px) {
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .card-body {
    padding: 1.5rem;
  }
}

/* Utility Classes */
.text-shadow {
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.bg-gradient {
  background: linear-gradient(135deg, var(--primary-bg), var(--secondary-bg));
}

.border-accent {
  border-left: 4px solid var(--accent-color);
}

.section-divider {
  height: 2px;
  background: linear-gradient(to right, transparent, var(--accent-color), transparent);
  margin: 2rem 0;
}