/*
Theme Name: UIX Theme
Theme URI: https://uix-agentur.de
Author: UIX Agentur
Author URI: https://uix-agentur.de
Description: Modernes WordPress Theme mit Glassmorphismus-Effekten und Neon-Design für UIX Agentur - Webdesign, Grafikdesign, Marketing und Frontend Development aus Köln, Bonn, Siegburg
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: uix-theme
Tags: creative, portfolio, agency, glassmorphism, neon, modern
*/

/* ============================================
   CSS RESET & BASE STYLES
   ============================================ */
   * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  :root {
    --neon-green: #00ff88;
    --neon-glow: rgba(0, 255, 136, 0.5);
    --background: #000000;
    --foreground: #ffffff;
    --muted: #999999;
    --border: rgba(255, 255, 255, 0.1);
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", sans-serif;
    background-color: var(--background);
    color: var(--foreground);
    line-height: 1.6;
    overflow-x: hidden;
  }
  
  img {
    max-width: 100%;
    height: auto;
    display: block;
  }
  
  a {
    color: inherit;
    text-decoration: none;
  }
  
  /* ============================================
     UTILITY CLASSES
     ============================================ */
  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
  }
  
  .section {
    padding: 5rem 0;
    position: relative;
  }
  
  .glass-card {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 2rem;
    transition: all 0.3s ease;
  }
  
  .glass-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--neon-green);
    box-shadow: 0 0 30px var(--neon-glow);
    transform: translateY(-5px);
  }
  
  .neon-text {
    color: var(--neon-green);
    text-shadow: 0 0 10px var(--neon-glow), 0 0 20px var(--neon-glow), 0 0 30px var(--neon-glow);
  }
  
  .btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 1rem;
  }
  
  .btn-primary {
    background: var(--neon-green);
    color: #000;
  }
  
  .btn-primary:hover {
    box-shadow: 0 0 30px var(--neon-glow);
    transform: translateY(-2px);
  }
  
  .btn-outline {
    background: transparent;
    border: 2px solid var(--neon-green);
    color: var(--neon-green);
  }
  
  .btn-outline:hover {
    background: var(--neon-green);
    color: #000;
    box-shadow: 0 0 30px var(--neon-glow);
  }
  
  /* ============================================
     HEADER & NAVIGATION
     ============================================ */
  .site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
  }
  
  .site-header.scrolled {
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 255, 136, 0.2);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
  }
  
  .nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    max-width: 1400px;
    margin: 0 auto;
  }
  
  .site-logo {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--neon-green);
    text-shadow: 0 0 20px var(--neon-glow);
  }
  
  .main-nav ul {
    display: flex;
    gap: 2.5rem;
    list-style: none;
    align-items: center;
  }
  
  .main-nav a {
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
  }
  
  .main-nav a:hover {
    color: var(--neon-green);
  }
  
  .main-nav a::after {
    content: "";
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--neon-green);
    transition: width 0.3s ease;
    box-shadow: 0 0 10px var(--neon-glow);
  }
  
  .main-nav a:hover::after {
    width: 100%;
  }
  
  /* Mobile Menu Toggle */
  .menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--foreground);
    font-size: 1.5rem;
    cursor: pointer;
  }
  
  /* ============================================
     HERO SECTION
     ============================================ */
  .hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
  }
  
  /* Neon Canvas für interaktive Partikel hinzugefügt */
  .neon-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: auto;
    background: transparent !important;
  }
  
  /* Canvas auf mobile verstecken für bessere Performance */
  @media (max-width: 768px) {
    .neon-canvas {
      display: none !important;
    }
  
    .hero-section {
      padding-top: 100px;
    }
  
    .hero-content {
      padding: 0 1rem;
    }
  }
  
  .hero-background {
    position: absolute;
    inset: 0;
    z-index: 0;
    background: #000;
  }
  
  .neon-circle {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
    animation: float 8s ease-in-out infinite;
  }
  
  .neon-circle:nth-child(1) {
    width: 500px;
    height: 500px;
    background: var(--neon-green);
    top: -250px;
    right: -250px;
    animation-delay: 0s;
  }
  
  .neon-circle:nth-child(2) {
    width: 400px;
    height: 400px;
    background: var(--neon-green);
    bottom: -200px;
    left: -200px;
    animation-delay: 2s;
  }
  
  .neon-circle:nth-child(3) {
    width: 300px;
    height: 300px;
    background: var(--neon-green);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 4s;
  }
  
  @keyframes float {
    0%,
    100% {
      transform: translateY(0) scale(1);
    }
    50% {
      transform: translateY(-30px) scale(1.1);
    }
  }
  
  .hero-content {
    text-align: center;
    max-width: 900px;
    z-index: 2;
    animation: fadeInUp 1s ease-out;
    position: relative;
  }
  
  @keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(30px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  .hero-content h1 {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #fff 0%, var(--neon-green) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  
  .hero-content .subtitle {
    font-size: 1.5rem;
    color: var(--muted);
    margin-bottom: 2rem;
    line-height: 1.6;
  }
  
  .hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .floating-stats {
    position: absolute;
    display: flex;
    gap: 2rem;
    bottom: 4rem;
    left: 50%;
    transform: translateX(-50%);
    animation: fadeInUp 1s ease-out 0.5s both;
    z-index: 2;
  }
  
  .stat-item {
    text-align: center;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 1.5rem 2rem;
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  .stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--neon-green);
    display: block;
    text-shadow: 0 0 20px var(--neon-glow);
  }
  
  .stat-label {
    color: var(--muted);
    font-size: 0.9rem;
    margin-top: 0.5rem;
  }
  
  /* ============================================
     STATS SECTION
     ============================================ */
  .stats-section {
    padding: 3rem 0;
  }
  
  .stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
  }
  
  .stat-card {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 2.5rem 2rem;
    text-align: center;
    transition: all 0.3s ease;
  }
  
  .stat-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--neon-green);
    transform: translateY(-5px);
    box-shadow: 0 0 30px var(--neon-glow);
  }
  
  .stat-card h3 {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--neon-green);
    margin-bottom: 0.5rem;
    text-shadow: 0 0 20px var(--neon-glow);
  }
  
  .stat-card p {
    color: var(--muted);
    font-size: 1.1rem;
  }
  
  /* ============================================
     SERVICES SECTION
     ============================================ */
  .services-section {
    background: linear-gradient(180deg, transparent 0%, rgba(0, 255, 136, 0.05) 50%, transparent 100%);
  }
  
  .section-title {
    text-align: center;
    margin-bottom: 4rem;
  }
  
  .section-title h2 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
  }
  
  .section-title .neon-text {
    display: inline-block;
  }
  
  .section-title p {
    color: var(--muted);
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
  }
  
  .services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
  }
  
  .service-card {
    position: relative;
    border-radius: 1rem;
    overflow: hidden;
    height: 400px;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  .service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  }
  
  .service-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
  }
  
  .service-card:hover .service-image {
    transform: scale(1.1);
  }
  
  .service-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(0px);
    -webkit-backdrop-filter: blur(0px);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2rem;
    transition: all 0.4s ease;
  }
  
  .service-card:hover .service-overlay {
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
  }
  
  .service-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease;
  }
  
  .service-card:hover .service-icon {
    opacity: 1;
    transform: translateY(0);
  }
  
  .service-overlay h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--neon-green);
  }
  
  .service-overlay p {
    color: var(--muted);
    line-height: 1.6;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease 0.1s;
  }
  
  .service-card:hover .service-overlay p {
    opacity: 1;
    transform: translateY(0);
  }
  
  /* ============================================
     PORTFOLIO SECTION
     ============================================ */
  .portfolio-section {
    padding: 5rem 0;
  }
  
  .portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
  }
  
  .filter-btn {
    padding: 0.75rem 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.5rem;
    color: var(--foreground);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
  }
  
  .filter-btn:hover,
  .filter-btn.active {
    background: var(--neon-green);
    color: #000;
    border-color: var(--neon-green);
    box-shadow: 0 0 20px var(--neon-glow);
  }
  
  .portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
  }
  
  .portfolio-item {
    position: relative;
    border-radius: 1rem;
    overflow: hidden;
    height: 400px;
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
  }
  
  .portfolio-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  }
  
  .portfolio-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
  }
  
  .portfolio-item:hover .portfolio-image {
    transform: scale(1.1);
  }
  
  .portfolio-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: all 0.4s ease;
    padding: 2rem;
    text-align: center;
  }
  
  .portfolio-item:hover .portfolio-overlay {
    opacity: 1;
  }
  
  .portfolio-overlay h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--neon-green);
    transform: translateY(20px);
    transition: transform 0.4s ease;
  }
  
  .portfolio-item:hover .portfolio-overlay h3 {
    transform: translateY(0);
  }
  
  .portfolio-category {
    color: var(--muted);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transform: translateY(20px);
    transition: transform 0.4s ease 0.1s;
  }
  
  .portfolio-item:hover .portfolio-category {
    transform: translateY(0);
  }
  
  /* ============================================
     REASON WHY SECTION
     ============================================ */
  .reason-section {
    background: linear-gradient(180deg, transparent 0%, rgba(0, 255, 136, 0.05) 50%, transparent 100%);
  }
  
  .reasons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
  }
  
  .reason-card {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 2.5rem;
    transition: all 0.3s ease;
    text-align: center;
  }
  
  .reason-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--neon-green);
    transform: translateY(-5px);
    box-shadow: 0 0 30px var(--neon-glow);
  }
  
  .reason-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: inline-block;
    transition: transform 0.3s ease;
  }
  
  .reason-card:hover .reason-icon {
    transform: scale(1.1);
  }
  
  .reason-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--neon-green);
  }
  
  .reason-card p {
    color: var(--muted);
    line-height: 1.7;
  }
  
  /* ============================================
     PROCESS SECTION
     ============================================ */
  .process-section {
    padding: 5rem 0;
  }
  
  .process-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    position: relative;
  }
  
  .process-step {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 2.5rem 2rem;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
  }
  
  .process-step:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--neon-green);
    transform: translateY(-5px);
    box-shadow: 0 0 30px var(--neon-glow);
  }
  
  .step-number {
    width: 60px;
    height: 60px;
    background: var(--neon-green);
    color: #000;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0 auto 1.5rem;
    box-shadow: 0 0 30px var(--neon-glow);
  }
  
  .process-step h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
  }
  
  .process-step p {
    color: var(--muted);
    line-height: 1.6;
  }
  
  /* ============================================
     CTA SECTION
     ============================================ */
  .cta-section {
    padding: 6rem 0;
    text-align: center;
  }
  
  .cta-content {
    max-width: 800px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 2rem;
    padding: 4rem 3rem;
    position: relative;
    overflow: hidden;
  }
  
  .cta-content::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--neon-glow) 0%, transparent 70%);
    opacity: 0.1;
    animation: rotate 20s linear infinite;
  }
  
  @keyframes rotate {
    from {
      transform: rotate(0deg);
    }
    to {
      transform: rotate(360deg);
    }
  }
  
  .cta-content > * {
    position: relative;
    z-index: 1;
  }
  
  .cta-content h2 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
  }
  
  .cta-content p {
    font-size: 1.25rem;
    color: var(--muted);
    margin-bottom: 2.5rem;
    line-height: 1.7;
  }
  
  .cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
  }
  
  /* ============================================
     FOOTER
     ============================================ */
  .site-footer {
    background: rgba(0, 0, 0, 0.8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 4rem 0 2rem;
  }
  
  .footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
  }
  
  .footer-section h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--neon-green);
  }
  
  .footer-section p,
  .footer-section a {
    color: var(--muted);
    line-height: 1.8;
    display: block;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
  }
  
  .footer-section a:hover {
    color: var(--neon-green);
  }
  
  .social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
  }
  
  .social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
  }
  
  .social-link:hover {
    background: var(--neon-green);
    border-color: var(--neon-green);
    box-shadow: 0 0 20px var(--neon-glow);
    transform: translateY(-3px);
  }
  
  .social-link:hover svg {
    color: #000;
  }
  
  .footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--muted);
  }
  
  /* ============================================
     RESPONSIVE DESIGN
     ============================================ */
  @media (max-width: 768px) {
    .menu-toggle {
      display: block;
    }
  
    .main-nav {
      position: absolute;
      top: 100%;
      left: 0;
      right: 0;
      background: rgba(0, 0, 0, 0.95);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      padding: 2rem;
      transform: translateY(-100%);
      opacity: 0;
      visibility: hidden;
      transition: all 0.3s ease;
      border-bottom: 1px solid rgba(255, 255, 136, 0.2);
    }
  
    .main-nav.active {
      transform: translateY(0);
      opacity: 1;
      visibility: visible;
    }
  
    .main-nav ul {
      flex-direction: column;
      gap: 1.5rem;
    }
  
    .hero-content h1 {
      font-size: 2.5rem;
    }
  
    .hero-content .subtitle {
      font-size: 1.1rem;
    }
  
    .floating-stats {
      position: static;
      transform: none;
      flex-direction: column;
      margin-top: 3rem;
    }
  
    .section-title h2 {
      font-size: 2rem;
    }
  
    .services-grid,
    .portfolio-grid {
      grid-template-columns: 1fr;
    }
  
    .cta-content {
      padding: 3rem 2rem;
    }
  
    .cta-content h2 {
      font-size: 2rem;
    }
  
    .footer-content {
      grid-template-columns: 1fr;
      text-align: center;
    }
  
    .social-links {
      justify-content: center;
    }
  }
  
  @media (max-width: 480px) {
    .hero-content h1 {
      font-size: 2rem;
    }
  
    .btn {
      padding: 0.75rem 1.5rem;
      font-size: 0.9rem;
    }
  
    .stat-card h3 {
      font-size: 2.5rem;
    }
  }
  
  /* ============================================
     ANIMATIONS
     ============================================ */
  .fade-in {
    opacity: 0;
    animation: fadeIn 1s ease-out forwards;
  }
  
  @keyframes fadeIn {
    to {
      opacity: 1;
    }
  }
  
  .slide-up {
    opacity: 0;
    transform: translateY(30px);
    animation: slideUp 0.8s ease-out forwards;
  }
  
  @keyframes slideUp {
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  /* Scroll Reveal Animation */
  .reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease;
  }
  
  .reveal.active {
    opacity: 1;
    transform: translateY(0);
  }
  
  /* Loading State */
  .loading {
    pointer-events: none;
    opacity: 0.6;
  }
  
  /* ============================================
     UTILITY ANIMATIONS
     ============================================ */
  @keyframes pulse {
    0%,
    100% {
      opacity: 1;
    }
    50% {
      opacity: 0.5;
    }
  }
  
  .animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
  }
  
  /* Glow Effect */
  .glow {
    box-shadow: 0 0 20px var(--neon-glow), 0 0 40px var(--neon-glow), 0 0 60px var(--neon-glow);
  }