/*
Theme Name: Pixelkern
Description: Premium WordPress theme for Pixelkern - E-Commerce Content Transformation Service
Version: 1.1
Author: Claude Code
Text Domain: pixelkern
*/

/* ========================================
   RESET & BASE STYLES
   ======================================== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #F5F6F8;
    background-color: #15171B;
    font-size: 16px;
}

/* ========================================
   COLOR VARIABLES
   ======================================== */

:root {
    --primary: #1e90ff; /* Wird durch Customizer überschrieben */
    --primary-blue-dark: #012E86;
    --primary-blue-mid: #0A67BF;
    --primary-blue-light: #2892D5;
    --accent-orange: #F34715;
    --bg-dark: #15171B;
    --bg-darker: #0F1117;
    --text-light: #F5F6F8;
    --text-muted: #A9B0BA;
    --border-color: #2B3139;
}

/* ========================================
   TYPOGRAPHY
   ======================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

h1 {
    font-size: 3.5rem;
    letter-spacing: -1px;
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
}

h3 {
    font-size: 1.75rem;
}

h4 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1.5rem;
    color: var(--text-muted);
    line-height: 1.8;
}

a {
    color: var(--primary-blue-light);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* ========================================
   LAYOUT
   ======================================== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.main-content {
    min-height: 100vh;
    padding: 4rem 0;
}

/* ========================================
   HEADER & NAVIGATION
   ======================================== */

.site-header {
    background-color: var(--bg-darker);
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: all 0.3s ease;
}

.site-header.scrolled {
    background-color: rgba(15, 17, 23, 0.95);
    backdrop-filter: blur(10px);
}

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

.logo a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-light);
}

.logo img {
    max-height: 60px;
    width: auto;
}

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

.main-navigation a {
    color: var(--text-muted);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

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

.hero {
    padding: 6rem 0;
    text-align: center;
    background: linear-gradient(135deg, var(--primary-blue-dark) 0%, var(--primary-blue-mid) 100%);
    border-radius: 12px;
    margin-bottom: 6rem;
}

.hero-content h1 {
    color: var(--text-light);
    margin-bottom: 1rem;
    font-size: 3rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--accent-orange);
    margin-bottom: 1rem;
    font-weight: 600;
}

.hero-description {
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto 2rem;
    color: rgba(245, 246, 248, 0.9);
}

/* ========================================
   BUTTONS
   ======================================== */

.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 6px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--accent-orange);
    color: #fff;
}

.btn-primary:hover {
    background-color: #E63C0A;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(243, 71, 21, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-blue-light);
    border: 2px solid var(--primary-blue-light);
}

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

/* ========================================
   SERVICES SECTION
   ======================================== */

.services-section {
    padding: 4rem 0 6rem;
    margin-bottom: 4rem;
}

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

.service-card {
    background-color: var(--bg-darker);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.service-card:hover {
    border-color: var(--primary-blue-light);
    transform: translateY(-8px);
    box-shadow: 0 12px 36px rgba(10, 103, 191, 0.2);
}

.service-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background-color: var(--bg-dark);
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.service-card:hover .service-image img {
    transform: scale(1.05);
}

.service-card h3 {
    padding: 1.5rem 1.5rem 0.75rem;
    margin: 0;
    font-size: 1.25rem;
}

.service-card p {
    padding: 0 1.5rem;
    font-size: 0.95rem;
}

.service-card .btn {
    margin: 1rem 1.5rem 1.5rem;
    display: block;
    text-align: center;
}

/* ========================================
   EXAMPLES SECTION
   ======================================== */

.examples-section {
    padding: 4rem 0 6rem;
    background-color: var(--bg-darker);
    border-radius: 12px;
    padding: 4rem 2rem;
}

.examples-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.example-card {
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

.example-card:hover {
    transform: scale(1.05);
}

.example-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
    background-color: var(--bg-dark);
}

.example-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.example-card:hover .example-image img {
    transform: scale(1.1);
}

.example-card h3 {
    padding: 1.5rem;
    margin: 0;
    font-size: 1.1rem;
    background-color: var(--bg-dark);
}

/* ========================================
   CONTACT SECTION
   ======================================== */

.contact-section {
    padding: 4rem 0;
    text-align: center;
}

.contact-intro {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 3rem;
}

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

.site-footer {
    background-color: var(--bg-darker);
    border-top: 1px solid var(--border-color);
    padding: 3rem 0;
    text-align: center;
    margin-top: 4rem;
}

.site-footer p {
    margin-bottom: 0;
    color: var(--text-muted);
}

/* ========================================
   SINGLE POST STYLES
   ======================================== */

.entry-header {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.entry-header h1 {
    margin-bottom: 1rem;
}

.breadcrumb {
    margin-bottom: 2rem;
}

.breadcrumb a {
    font-size: 0.95rem;
    color: var(--primary-blue-light);
}

.entry-content {
    max-width: 800px;
    margin: 2rem auto;
    line-height: 1.8;
}

.entry-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 2rem 0;
}

.featured-image {
    margin: 2rem 0 3rem;
    border-radius: 8px;
    overflow: hidden;
}

.featured-image img {
    width: 100%;
    height: auto;
    display: block;
}

.cta-box {
    background-color: var(--primary-blue-dark);
    padding: 3rem;
    border-radius: 8px;
    text-align: center;
    margin-top: 3rem;
}

.cta-box h3 {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.cta-box p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

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

@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    .container {
        padding: 0 1rem;
    }

    .header-content {
        flex-direction: column;
        gap: 1rem;
    }

    .main-navigation .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }

    .hero {
        padding: 3rem 1rem;
    }

    .hero-content h1 {
        font-size: 1.75rem;
    }

    .services-grid,
    .examples-grid {
        grid-template-columns: 1fr;
    }

    .main-content {
        padding: 2rem 0;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.5rem;
    }

    h2 {
        font-size: 1.25rem;
    }

    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.95rem;
    }
}

/* ========================================
   ANIMATIONS
   ======================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.service-card,
.example-card {
    animation: fadeInUp 0.6s ease-out;
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 5rem 0;
}

/* Header */
.site-header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(21, 23, 27, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--off-white);
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

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

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--anthrazit-bg) 0%, #1a1c20 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 40%, rgba(10, 103, 191, 0.1) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-text h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--off-white) 0%, var(--muted-gray) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-text p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    max-width: 500px;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    cursor: pointer;
}

.btn-primary {
    background: var(--primary-blue-mid);
    color: var(--off-white);
}

.btn-primary:hover {
    background: var(--primary-blue-light);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--off-white);
    border: 2px solid var(--muted-gray);
}

.btn-secondary:hover {
    border-color: var(--primary-blue-light);
    color: var(--primary-blue-light);
}

/* Before/After Comparison */
.before-after {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin: 3rem 0;
}

.comparison-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 2rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.comparison-card h3 {
    color: var(--off-white);
    margin-bottom: 1rem;
}

.comparison-card img {
    width: 100%;
    border-radius: 8px;
    margin-bottom: 1rem;
}

/* Services Section */
.services {
    background: var(--anthrazit-bg);
}

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

.service-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 2.5rem;
    border-radius: 16px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-card h3 {
    color: var(--primary-blue-light);
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--muted-gray);
}

/* Stats Section */
.stats {
    background: linear-gradient(135deg, var(--primary-blue-dark) 0%, var(--primary-blue-mid) 100%);
    color: var(--off-white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

/* CTA Section */
.cta-section {
    background: var(--accent-orange);
    text-align: center;
    color: var(--off-white);
}

.cta-section h2 {
    margin-bottom: 1rem;
}

.cta-section p {
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Footer */
.site-footer {
    background: #0f1114;
    padding: 3rem 0 1rem;
    color: var(--muted-gray);
}

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

.footer-section h3 {
    color: var(--off-white);
    margin-bottom: 1rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--muted-gray);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--primary-blue-light);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    h1 { font-size: 2.5rem; }

    .nav-menu {
        display: none; /* Mobile menu would need JS */
    }

    .cta-buttons {
        justify-content: center;
    }
}