/*
Theme Name: TravelTech
Theme URI: 
Author: Dein Name
Author URI: 
Description: Reisen und Technik Blog Theme
Version: 1.0.0
License: GPL v2 or later
Text Domain: traveltech
*/

/* ==============================================
   BASICS & RESET
   ============================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #1f2937;
    background: #ffffff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ==============================================
   HEADER & NAVIGATION – ORIGINAL DESIGN
   ============================================== */
.site-header {
    background: #ffffff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
}

.site-logo {
    font-size: 28px;
    font-weight: 700;
    text-decoration: none;
}

.site-logo .travel {
    color: #2563eb;
}

.site-logo .tech {
    color: #10b981;
}

.site-logo img {
    max-height: 50px;
    width: auto;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 32px;
    margin: 0;
    padding: 0;
}

.main-nav a {
    text-decoration: none;
    color: #374151;
    font-weight: 500;
    transition: color 0.2s;
}

.main-nav a:hover {
    color: #2563eb;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
}

/* ==============================================
   HERO SECTION – ORIGINAL GRADIENT
   ============================================== */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    padding: 100px 24px;
}

.hero h1 {
    font-size: 52px;
    margin-bottom: 24px;
    font-weight: 700;
}

.hero p {
    font-size: 20px;
    margin-bottom: 32px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.95;
}

.btn {
    display: inline-block;
    background: white;
    color: #667eea;
    padding: 14px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

/* ==============================================
   THEMEN SECTION – CARD DESIGN
   ============================================== */
.themen {
    padding: 80px 0;
    background: #f9fafb;
}

.section-title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 56px;
    color: #1f2937;
    font-weight: 700;
}

.themen-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.theme-card {
    background: white;
    border-radius: 20px;
    padding: 40px 24px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
}

.theme-card:hover {
    transform: translateY(-8px);
}

.theme-icon {
    font-size: 56px;
    margin-bottom: 20px;
}

.theme-card h3 {
    font-size: 24px;
    margin-bottom: 16px;
    color: #1f2937;
}

.theme-card p {
    color: #6b7280;
    line-height: 1.6;
}

/* ==============================================
   BLOG SECTION – POST CARDS
   ============================================== */
.blog-section {
    padding: 80px 0;
    background: #ffffff;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.post-card {
    background: #ffffff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
}

.post-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

.post-thumbnail {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 64px;
}

.post-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.post-content {
    padding: 24px;
}

.post-category {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 12px;
}

.post-category.tech {
    background: #2563eb;
    color: white;
}

.post-category.reisen {
    background: #10b981;
    color: white;
}

.post-category.gadgets {
    background: #f59e0b;
    color: white;
}

.post-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.post-card h3 a {
    text-decoration: none;
    color: #1f2937;
}

.post-card p {
    color: #6b7280;
    margin-bottom: 16px;
    font-size: 15px;
}

.read-more {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
}

/* ==============================================
   NEWSLETTER SECTION
   ============================================== */
.newsletter-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    padding: 80px 24px;
}

.newsletter-section .section-title {
    color: white;
}

.newsletter-form {
    display: flex;
    justify-content: center;
    gap: 16px;
    max-width: 500px;
    margin: 40px auto 0;
}

.newsletter-input {
    flex: 1;
    padding: 14px 20px;
    border: none;
    border-radius: 50px;
    font-size: 16px;
}

.newsletter-form .btn {
    background: #1f2937;
    color: white;
}

.newsletter-form .btn:hover {
    background: #111827;
}

/* ==============================================
   FOOTER – ORIGINAL DARK
   ============================================== */
.site-footer {
    background: #111827;
    color: #9ca3af;
    padding: 60px 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 48px;
}

.footer-col h3 {
    color: white;
    font-size: 18px;
    margin-bottom: 20px;
}

.footer-col p {
    line-height: 1.6;
}

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

.footer-col li {
    margin-bottom: 10px;
}

.footer-col a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-col a:hover {
    color: #667eea;
}

.social-links {
    display: flex;
    gap: 16px;
    margin-top: 20px;
}

.social-links a {
    font-size: 24px;
}

.copyright {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid #374151;
    font-size: 14px;
}

/* ==============================================
   RESPONSIVE
   ============================================== */
@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    
    .main-nav {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: white;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    }
    
    .main-nav.active {
        display: block;
    }
    
    .main-nav ul {
        flex-direction: column;
        padding: 20px;
        gap: 16px;
    }
    
    .hero h1 {
        font-size: 36px;
    }
    
    .hero p {
        font-size: 18px;
    }
    
    .themen-grid,
    .blog-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
}