/*
Theme Name: IX Portfolio
Description: Modern WordPress theme for instructional design & video production portfolio
Author: Lucas Deichl
Version: 2.0
*/

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

:root {
    /* App-inspired color palette */
    --coral: #ff9a8b;
    --yellow: #ffd93d;
    --mint: #a8e6cf;
    --primary-color: var(--coral);
    --accent-yellow: var(--yellow);
    --accent-mint: var(--mint);
    
    /* Neutral colors */
    --text-dark: #2c3e50;
    --text-medium: #5a6c7d;
    --text-light: #8fa0ad;
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafb;
    --bg-tertiary: #ecf2f7;
    --border-light: #e1e8ed;
    --border-medium: #d0dae2;
    
    /* App-like shadows and effects */
    --shadow-soft: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-strong: 0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-floating: 0 12px 40px rgba(0, 0, 0, 0.15);
    
    /* Modern spacing system */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    
    /* Border radius system */
    --radius-xs: 6px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    --radius-full: 9999px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--bg-secondary);
    font-size: 16px;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

h1 { font-size: 3rem; font-weight: 700; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.25rem; }

p { 
    margin-bottom: var(--space-sm);
    color: var(--text-medium);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.2s ease;
}

a:hover {
    color: var(--text-dark);
}

/* Layout System */
.container, .container-wide {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.container-wide {
    max-width: 1400px;
}

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

/* App-like Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
    z-index: 1000;
    transition: all 0.3s ease;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) var(--space-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.site-logo {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.site-logo::before {
    content: '';
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--coral) 0%, var(--yellow) 50%, var(--mint) 100%);
    border-radius: var(--radius-sm);
    display: block;
}

.main-navigation ul,
.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-xs);
    margin: 0;
    padding: 0;
}

.main-navigation a,
.nav-menu a {
    color: var(--text-medium);
    font-weight: 500;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    transition: all 0.2s ease;
    position: relative;
}

.main-navigation a:hover,
.nav-menu a:hover {
    color: var(--text-dark);
    background: var(--bg-tertiary);
}

/* Hero Section - App Landing Style */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--bg-primary);
    padding-top: 100px;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255, 154, 139, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 217, 61, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(168, 230, 207, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    max-width: 700px;
    text-align: center;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 4rem;
    margin-bottom: var(--space-md);
    background: linear-gradient(135deg, var(--text-dark) 0%, var(--coral) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.hero-description {
    font-size: 1.125rem;
    color: var(--text-medium);
    margin-bottom: var(--space-xl);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* Modern Button System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.btn-lg {
    padding: var(--space-md) var(--space-2xl);
    font-size: 1.125rem;
}

.btn-primary {
    background: var(--coral);
    color: white;
    box-shadow: var(--shadow-medium);
}

.btn-primary:hover {
    background: #ff8a78;
    transform: translateY(-2px);
    box-shadow: var(--shadow-strong);
    color: white;
}

.btn-secondary {
    background: var(--bg-primary);
    color: var(--text-dark);
    border: 2px solid var(--border-medium);
    box-shadow: var(--shadow-soft);
}

.btn-secondary:hover {
    background: var(--bg-tertiary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
    color: var(--text-dark);
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-title {
    margin-bottom: var(--space-md);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-medium);
    max-width: 600px;
    margin: 0 auto;
}

/* App-like Card System */
.card {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
    overflow: hidden;
}

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

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.service-item {
    background: var(--bg-primary);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
    position: relative;
}

.service-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-strong);
}

.service-item:nth-child(1) .service-icon { background: var(--coral); }
.service-item:nth-child(2) .service-icon { background: var(--yellow); }
.service-item:nth-child(3) .service-icon { background: var(--mint); }
.service-item:nth-child(4) .service-icon { background: linear-gradient(135deg, var(--coral), var(--yellow)); }

.service-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
    font-size: 24px;
    color: white;
}

.service-title {
    color: var(--text-dark);
    margin-bottom: var(--space-sm);
    font-weight: 600;
}

.service-description {
    color: var(--text-medium);
    margin-bottom: 0;
    line-height: 1.6;
}

/* Portfolio Section */
#portfolio {
    background: var(--bg-secondary);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.portfolio-item {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: all 0.3s ease;
    border: 1px solid var(--border-light);
}

.portfolio-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-strong);
}

.portfolio-item-image {
    position: relative;
    width: 100%;
    height: 240px;
    overflow: hidden;
    background: var(--bg-tertiary);
}

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

.portfolio-item:hover .portfolio-item-image img {
    transform: scale(1.05);
}

.portfolio-item-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 154, 139, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
}

.portfolio-item:hover .portfolio-item-overlay {
    opacity: 1;
}

.portfolio-item-content {
    padding: var(--space-xl);
}

.portfolio-item-meta {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    font-size: 0.875rem;
}

.portfolio-item-category {
    background: var(--coral);
    color: white;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.client-name {
    color: var(--text-light);
    font-weight: 500;
}

.portfolio-item-title {
    margin-bottom: var(--space-sm);
    font-weight: 600;
}

.portfolio-item-title a {
    color: var(--text-dark);
}

.portfolio-item-title a:hover {
    color: var(--primary-color);
}

.portfolio-item-description {
    color: var(--text-medium);
    margin-bottom: var(--space-md);
    line-height: 1.5;
}

.portfolio-item-skills {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.skill-tag {
    background: var(--bg-tertiary);
    color: var(--text-medium);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
}

/* Clients Section */
.clients-section {
    background: var(--bg-primary);
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.client-logo {
    background: var(--bg-secondary);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 120px;
    transition: all 0.3s ease;
    border: 1px solid var(--border-light);
}

.client-logo:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

/* Blog Section */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.blog-post {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: all 0.3s ease;
    border: 1px solid var(--border-light);
}

.blog-post:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

.blog-post-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: var(--bg-tertiary);
}

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

.blog-post:hover .blog-post-image img {
    transform: scale(1.05);
}

.blog-post-content {
    padding: var(--space-lg);
}

.blog-post-meta {
    color: var(--text-light);
    font-size: 0.875rem;
    margin-bottom: var(--space-sm);
    font-weight: 500;
}

.blog-post-title {
    margin-bottom: var(--space-sm);
    font-size: 1.25rem;
    font-weight: 600;
}

.blog-post-title a {
    color: var(--text-dark);
}

.blog-post-title a:hover {
    color: var(--primary-color);
}

.blog-post-excerpt {
    color: var(--text-medium);
    margin-bottom: var(--space-md);
    line-height: 1.5;
}

.read-more {
    color: var(--primary-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.875rem;
}

.read-more:hover {
    color: var(--text-dark);
}

/* Contact Section */
.contact-section {
    background: linear-gradient(135deg, var(--coral) 0%, #ff7b69 100%);
    color: white;
}

.contact-section .section-title,
.contact-section .section-subtitle {
    color: white;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.1);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: var(--space-md);
}

.form-group label {
    margin-bottom: var(--space-xs);
    font-weight: 600;
    color: white;
    font-size: 0.875rem;
}

.form-control {
    padding: var(--space-md);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 1rem;
    transition: all 0.2s ease;
    backdrop-filter: blur(10px);
}

.form-control:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.textarea {
    min-height: 120px;
    resize: vertical;
}

/* Footer */
.site-footer {
    background: var(--text-dark);
    color: white;
    padding: var(--space-2xl) 0 var(--space-lg);
}

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

.footer-section h4 {
    color: white;
    margin-bottom: var(--space-md);
    font-size: 1.125rem;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-sm);
}

.footer-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-nav li {
    margin-bottom: var(--space-xs);
}

.footer-nav a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-nav a:hover {
    color: var(--coral);
}

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

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
    font-size: 0.875rem;
}

/* No content states */
.no-projects,
.no-clients,
.no-posts {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--text-medium);
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    border: 2px dashed var(--border-medium);
}

/* Utility Classes */
.text-center { text-align: center; }
.fade-in { opacity: 1; transform: translateY(0); transition: all 0.6s ease; }

/* Responsive Design */
@media (max-width: 768px) {
    .container, .container-wide {
        padding: 0 var(--space-md);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .services-grid,
    .portfolio-grid,
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .section {
        padding: var(--space-2xl) 0;
    }
    
    .main-navigation {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .service-item,
    .portfolio-item-content {
        padding: var(--space-lg);
    }
    
    .contact-form {
        padding: var(--space-lg);
    }
}