/* ============================================
   CSS VARIABLES & THEME SYSTEM
   ============================================ */

:root {
    /* Color Palette (Workshop Dark) */
    --primary: #1E3A8A;
    --on-primary: #FFFFFF;
    --secondary: #1E40AF;
    --on-secondary: #FFFFFF;
    --accent: #F97316;
    --on-accent: #FFFFFF;
    --background: #0F172A;
    --foreground: #F1F5F9;
    --card: #1E293B;
    --card-foreground: #F1F5F9;
    --muted: #334155;
    --muted-foreground: #94A3B8;
    --border: #475569;

    /* Typography */
    --font-heading: "Manrope", sans-serif;
    --font-body: "DM Sans", sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   GLOBAL STYLES
   ============================================ */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--background);
    color: var(--foreground);
    line-height: 1.6;
    letter-spacing: -0.02em;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.03em;
}

h1 {
    font-size: clamp(2rem, 8vw, 3.5rem);
    font-weight: 800;
}

h2 {
    font-size: clamp(1.75rem, 6vw, 2.5rem);
    margin-bottom: var(--space-lg);
}

h3 {
    font-size: 1.25rem;
    font-weight: 700;
}

p {
    color: var(--muted-foreground);
    margin-bottom: var(--space-md);
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: #EA580C;
    text-decoration: underline;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

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

.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
}

.navbar {
    padding: var(--space-md) 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent), #EA580C);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-lg);
    align-items: center;
}

.nav-menu a {
    font-weight: 500;
    color: var(--muted-foreground);
    transition: var(--transition-fast);
}

.nav-menu a:hover {
    color: var(--foreground);
    text-decoration: none;
}

.nav-cta {
    background-color: var(--accent) !important;
    color: var(--on-accent) !important;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-md);
}

.nav-cta:hover {
    background-color: #EA580C !important;
    text-decoration: none;
}

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

.hero {
    padding: var(--space-2xl) 0;
    background: linear-gradient(135deg, var(--background) 0%, #1a2847 100%);
    border-bottom: 1px solid var(--border);
    overflow: hidden;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.hero-text h1 {
    margin-bottom: var(--space-md);
    background: linear-gradient(135deg, #FFFFFF 0%, var(--muted-foreground) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: slideInLeft 0.8s ease-out;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--muted-foreground);
    margin-bottom: var(--space-lg);
    line-height: 1.8;
    animation: slideInLeft 0.8s ease-out 0.1s backwards;
}

.hero-ctas {
    display: flex;
    gap: var(--space-md);
    animation: slideInLeft 0.8s ease-out 0.2s backwards;
}

.hero-visual {
    position: relative;
    animation: slideInRight 0.8s ease-out 0.3s backwards;
}

.hero-placeholder {
    width: 100%;
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--card) 0%, var(--muted) 100%);
    border-radius: var(--radius-lg);
    border: 2px solid var(--border);
    position: relative;
    overflow: hidden;
}

.hero-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(249, 115, 22, 0.1) 0%, transparent 50%);
    animation: pulse 3s ease-in-out infinite;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.5;
    }
    50% {
        opacity: 1;
    }
}

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

.btn {
    display: inline-block;
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
}

.btn-primary {
    background-color: var(--accent);
    color: var(--on-accent);
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.3);
}

.btn-primary:hover {
    background-color: #EA580C;
    box-shadow: 0 6px 16px rgba(249, 115, 22, 0.4);
    transform: translateY(-2px);
    text-decoration: none;
}

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

.btn-secondary:hover {
    background-color: rgba(249, 115, 22, 0.1);
    text-decoration: none;
}

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

.services {
    padding: var(--space-2xl) 0;
    background-color: var(--background);
    border-bottom: 1px solid var(--border);
}

.services h2 {
    text-align: center;
    background: linear-gradient(135deg, #FFFFFF 0%, var(--muted-foreground) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
}

.service-card {
    background-color: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    animation: fadeInUp 0.6s ease-out;
}

.service-card:hover {
    border-color: var(--accent);
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(249, 115, 22, 0.15);
}

.service-image {
    width: 100%;
    height: 240px;
    overflow: hidden;
    background-color: var(--muted);
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.service-image.placeholder {
    background: linear-gradient(135deg, var(--muted) 0%, var(--border) 100%);
    color: var(--muted-foreground);
    font-size: 4rem;
}

.placeholder-icon {
    font-weight: 300;
    opacity: 0.6;
}

.service-card h3 {
    padding: var(--space-lg) var(--space-lg) var(--space-md);
    color: var(--foreground);
}

.service-card p {
    padding: 0 var(--space-lg) var(--space-lg);
    font-size: 0.95rem;
}

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

/* ============================================
   ABLAUF (PROCESS) SECTION
   ============================================ */

.ablauf {
    padding: var(--space-2xl) 0;
    background: linear-gradient(135deg, var(--background) 0%, #1a2847 100%);
    border-bottom: 1px solid var(--border);
}

.ablauf h2 {
    text-align: center;
    background: linear-gradient(135deg, #FFFFFF 0%, var(--muted-foreground) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ablauf-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
}

.step {
    position: relative;
    padding: var(--space-lg);
    background-color: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    animation: fadeInUp 0.6s ease-out;
}

.step:nth-child(1) {
    animation-delay: 0s;
}

.step:nth-child(2) {
    animation-delay: 0.1s;
}

.step:nth-child(3) {
    animation-delay: 0.2s;
}

.step:nth-child(4) {
    animation-delay: 0.3s;
}

.step:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    background-color: rgba(249, 115, 22, 0.05);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--accent), #EA580C);
    color: var(--on-accent);
    border-radius: 50%;
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
}

.step h3 {
    margin-bottom: var(--space-md);
    color: var(--foreground);
}

.step p {
    font-size: 0.95rem;
}

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

.contact {
    padding: var(--space-2xl) 0;
    background-color: var(--background);
    border-bottom: 1px solid var(--border);
}

.contact h2 {
    text-align: center;
    background: linear-gradient(135deg, #FFFFFF 0%, var(--muted-foreground) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    margin-top: var(--space-2xl);
}

.contact-info {
    animation: slideInLeft 0.8s ease-out;
}

.contact-info h3 {
    margin-bottom: var(--space-md);
    color: var(--foreground);
}

.contact-info p {
    margin-bottom: var(--space-md);
}

.contact-detail {
    margin-bottom: var(--space-lg);
}

.contact-detail .label {
    font-weight: 600;
    color: var(--accent);
    display: block;
    margin-bottom: var(--space-xs);
}

.contact-detail p {
    margin: 0;
    font-size: 0.95rem;
}

.contact-detail a {
    color: var(--muted-foreground);
}

.contact-detail a:hover {
    color: var(--accent);
}

.contact-cta-text {
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border);
}

.contact-form {
    animation: slideInRight 0.8s ease-out;
    background-color: var(--card);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-xs);
    font-weight: 600;
    color: var(--foreground);
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-sm);
    background-color: rgba(30, 41, 59, 0.8);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--foreground);
    font-family: var(--font-body);
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.1);
}

.form-group textarea {
    resize: vertical;
}

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

.footer {
    background-color: var(--card);
    border-top: 1px solid var(--border);
    padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.footer-section h4 {
    color: var(--foreground);
    margin-bottom: var(--space-md);
    font-size: 0.95rem;
}

.footer-section p {
    font-size: 0.9rem;
    margin: 0;
}

.footer-section a {
    color: var(--muted-foreground);
}

.footer-section a:hover {
    color: var(--accent);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-lg) var(--space-lg) 0;
    border-top: 1px solid var(--border);
    text-align: center;
    font-size: 0.85rem;
    color: var(--muted-foreground);
}

.footer-bottom small {
    display: block;
    margin-top: var(--space-md);
}

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

@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
    }

    .hero-visual {
        order: -1;
    }

    .hero-ctas {
        flex-direction: column;
    }

    .nav-menu {
        gap: var(--space-md);
        font-size: 0.9rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .ablauf-steps {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .logo-text {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    :root {
        --space-lg: 1.5rem;
        --space-2xl: 2.5rem;
    }

    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .nav-menu {
        gap: var(--space-sm);
    }

    .nav-menu a {
        font-size: 0.9rem;
    }

    .hero-ctas {
        flex-direction: column;
    }

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

    .btn {
        padding: var(--space-md) var(--space-md);
        font-size: 0.95rem;
    }
}

/* ============================================
   ANIMATIONS & TRANSITIONS
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}