/**
 * Webseiten24.ch - Stylesheet
 * Modernes, cleanes Design basierend auf dem Logo
 */

/* ========================================
   CSS Variables / Design Tokens
   ======================================== */
:root {
    /* Primary Colors (aus Logo) */
    --color-primary-50: #EEF2FA;
    --color-primary-100: #D9E2F5;
    --color-primary-200: #B3C5EB;
    --color-primary-300: #8DA8E1;
    --color-primary-400: #678BD7;
    --color-primary-500: #4472C4;
    --color-primary-600: #365B9D;
    --color-primary-700: #294476;
    --color-primary-800: #1B2D4F;
    --color-primary-900: #0E1628;
    
    /* Gray Colors */
    --color-gray-logo: #A9A9A9;
    --color-gray-50: #F9FAFB;
    --color-gray-100: #F3F4F6;
    --color-gray-200: #E5E7EB;
    --color-gray-300: #D1D5DB;
    --color-gray-400: #9CA3AF;
    --color-gray-500: #6B7280;
    --color-gray-600: #4B5563;
    --color-gray-700: #374151;
    --color-gray-800: #1F2937;
    --color-gray-900: #111827;
    
    /* Semantic Colors */
    --color-success: #10B981;
    --color-success-light: #D1FAE5;
    --color-warning: #F59E0B;
    --color-warning-light: #FEF3C7;
    --color-error: #EF4444;
    --color-error-light: #FEE2E2;
    
    /* Typography */
    --font-family: 'Inter', system-ui, -apple-system, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    
    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    --spacing-24: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-card: 0 4px 6px -1px rgb(0 0 0 / 0.05), 0 2px 4px -2px rgb(0 0 0 / 0.05);
    --shadow-card-hover: 0 10px 15px -3px rgb(0 0 0 / 0.08), 0 4px 6px -4px rgb(0 0 0 / 0.05);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
    
    /* Container */
    --container-max: 1280px;
    --container-padding: 1rem;
}

@media (min-width: 640px) {
    :root {
        --container-padding: 1.5rem;
    }
}

@media (min-width: 1024px) {
    :root {
        --container-padding: 2rem;
    }
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-gray-800);
    background-color: #fff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
    height: auto;
}

input, button, textarea, select {
    font: inherit;
}

a {
    color: inherit;
    text-decoration: none;
}

ul, ol {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-gray-900);
}

/* ========================================
   Utilities
   ======================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

.section {
    padding: var(--spacing-16) 0;
}

@media (min-width: 768px) {
    .section {
        padding: var(--spacing-24) 0;
    }
}

.text-center { text-align: center; }
.text-primary { color: var(--color-primary-500); }
.text-gray { color: var(--color-gray-600); }
.text-small { font-size: var(--font-size-sm); color: var(--color-gray-500); }

/* ========================================
   Typography
   ======================================== */
.heading-1 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

@media (min-width: 768px) {
    .heading-1 {
        font-size: var(--font-size-5xl);
    }
}

@media (min-width: 1024px) {
    .heading-1 {
        font-size: var(--font-size-6xl);
    }
}

.heading-2 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    letter-spacing: -0.02em;
}

@media (min-width: 768px) {
    .heading-2 {
        font-size: var(--font-size-4xl);
    }
}

.heading-3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
}

@media (min-width: 768px) {
    .heading-3 {
        font-size: var(--font-size-2xl);
    }
}

.text-body {
    font-size: var(--font-size-base);
    color: var(--color-gray-600);
    line-height: 1.7;
}

@media (min-width: 768px) {
    .text-body {
        font-size: var(--font-size-lg);
    }
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    font-size: var(--font-size-sm);
    font-weight: 600;
    line-height: 1;
    border-radius: var(--radius-lg);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px var(--color-primary-200);
}

.btn-sm {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-base);
}

.btn-primary {
    background-color: var(--color-primary-500);
    color: #fff;
    border-color: var(--color-primary-500);
}

.btn-primary:hover {
    background-color: var(--color-primary-600);
    border-color: var(--color-primary-600);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(68, 114, 196, 0.3);
}

.btn-secondary {
    background-color: #fff;
    color: var(--color-primary-500);
    border-color: var(--color-primary-500);
}

.btn-secondary:hover {
    background-color: var(--color-primary-50);
}

.btn-ghost {
    background-color: transparent;
    color: var(--color-gray-700);
    border-color: transparent;
}

.btn-ghost:hover {
    background-color: var(--color-gray-100);
}

.btn-white {
    background-color: #fff;
    color: var(--color-gray-900);
    border-color: #fff;
}

.btn-white:hover {
    background-color: var(--color-gray-100);
    border-color: var(--color-gray-100);
}

.btn-block {
    width: 100%;
}

/* ========================================
   Logo
   ======================================== */
.logo {
    display: flex;
    align-items: baseline;
    font-size: var(--font-size-2xl);
    font-weight: 800;
    letter-spacing: -0.02em;
    text-decoration: none;
}

.logo-text {
    color: var(--color-gray-logo);
}

.logo-24 {
    color: var(--color-primary-500);
}

/* ========================================
   Header / Navigation
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid transparent;
    transition: all var(--transition-base);
}

.header.scrolled {
    border-bottom-color: var(--color-gray-100);
    box-shadow: var(--shadow-sm);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.nav-menu {
    display: none;
    align-items: center;
    gap: var(--spacing-8);
}

@media (min-width: 768px) {
    .nav-menu {
        display: flex;
    }
}

.nav-link {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-600);
    transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary-500);
}

.nav-cta {
    display: none;
    align-items: center;
    gap: var(--spacing-3);
}

@media (min-width: 768px) {
    .nav-cta {
        display: flex;
    }
}

.nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    color: var(--color-gray-600);
    font-size: var(--font-size-xl);
    cursor: pointer;
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.nav-toggle:hover {
    background-color: var(--color-gray-100);
    color: var(--color-gray-900);
}

@media (min-width: 768px) {
    .nav-toggle {
        display: none;
    }
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background-color: #fff;
    border-bottom: 1px solid var(--color-gray-100);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-4);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-slow);
    z-index: 99;
}

.mobile-menu.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.mobile-menu .nav-link {
    display: block;
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-base);
    border-radius: var(--radius-lg);
}

.mobile-menu .nav-link:hover,
.mobile-menu .nav-link.active {
    background-color: var(--color-primary-50);
}

.mobile-menu .btn {
    width: 100%;
    margin-top: var(--spacing-4);
}

@media (min-width: 768px) {
    .mobile-menu {
        display: none;
    }
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    background: linear-gradient(to bottom right, #fff, var(--color-gray-50), rgba(68, 114, 196, 0.03));
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 80px;
    right: 40px;
    width: 300px;
    height: 300px;
    background: var(--color-primary-500);
    opacity: 0.03;
    border-radius: 50%;
    filter: blur(60px);
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 80px;
    left: 40px;
    width: 400px;
    height: 400px;
    background: var(--color-primary-500);
    opacity: 0.03;
    border-radius: 50%;
    filter: blur(60px);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    background-color: #fff;
    border: 1px solid var(--color-gray-100);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-8);
    box-shadow: var(--shadow-sm);
}

.hero-badge-dot {
    width: 8px;
    height: 8px;
    background-color: var(--color-success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

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

.hero-title {
    margin-bottom: var(--spacing-6);
}

.hero-subtitle {
    max-width: 700px;
    margin: 0 auto var(--spacing-8);
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-4) var(--spacing-6);
    margin-bottom: var(--spacing-10);
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.hero-feature i {
    color: var(--color-primary-500);
    font-size: var(--font-size-base);
}

.hero-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-4);
}

@media (min-width: 640px) {
    .hero-cta {
        flex-direction: row;
        justify-content: center;
    }
}

.hero-cta .btn {
    min-width: 200px;
}

/* ========================================
   Trust Badges
   ======================================== */
.trust-section {
    padding: var(--spacing-12) 0;
    background-color: var(--color-gray-50);
    border-top: 1px solid var(--color-gray-100);
    border-bottom: 1px solid var(--color-gray-100);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: var(--spacing-8);
}

@media (min-width: 640px) {
    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .trust-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.trust-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-4);
}

.trust-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary-50);
    border-radius: var(--radius-xl);
    color: var(--color-primary-500);
    font-size: var(--font-size-xl);
}

.trust-title {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-1);
}

.trust-desc {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

/* ========================================
   Section Headers
   ======================================== */
.section-header {
    max-width: 700px;
    margin: 0 auto var(--spacing-12);
    text-align: center;
}

.section-header .heading-2 {
    margin-bottom: var(--spacing-4);
}

/* ========================================
   Cards
   ======================================== */
.card {
    background-color: #fff;
    border: 1px solid var(--color-gray-100);
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-slow);
}

.card:hover {
    box-shadow: var(--shadow-card-hover);
    border-color: var(--color-gray-200);
}

.card-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary-50);
    border-radius: var(--radius-xl);
    color: var(--color-primary-500);
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-6);
}

.card-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-3);
}

.card-desc {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    line-height: 1.6;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: var(--spacing-6);
}

@media (min-width: 640px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.services-grid .card {
    text-align: center;
}

.services-grid .card-icon {
    margin-left: auto;
    margin-right: auto;
}

/* ========================================
   Process Section
   ======================================== */
.process-section {
    background-color: var(--color-gray-50);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: var(--spacing-8);
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
}

@media (min-width: 768px) {
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .process-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Connection Line */
@media (min-width: 1024px) {
    .process-grid::before {
        content: '';
        position: absolute;
        top: 32px;
        left: 12.5%;
        right: 12.5%;
        height: 2px;
        background: linear-gradient(to right, var(--color-primary-200), var(--color-primary-300), var(--color-primary-200));
    }
}

.process-step {
    text-align: center;
    position: relative;
}

.process-number {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #fff;
    border: 2px solid var(--color-primary-500);
    border-radius: var(--radius-2xl);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary-500);
    margin: 0 auto var(--spacing-6);
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow-sm);
}

.process-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-2);
}

.process-desc {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

/* ========================================
   Price Box
   ======================================== */
.price-box {
    max-width: 700px;
    margin: 0 auto;
    background-color: #fff;
    border: 2px solid var(--color-primary-100);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    position: relative;
}

.price-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(to right, var(--color-primary-400), var(--color-primary-500), var(--color-primary-400));
}

.price-box-content {
    padding: var(--spacing-8);
}

@media (min-width: 768px) {
    .price-box-content {
        padding: var(--spacing-12);
    }
}

.price-box-header {
    text-align: center;
    padding-bottom: var(--spacing-8);
    border-bottom: 1px solid var(--color-gray-100);
    margin-bottom: var(--spacing-8);
}

.price-box-name {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-2);
}

.price-box-subtitle {
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-6);
}

.price-box-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--spacing-2);
}

.price-box-amount {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    color: var(--color-primary-500);
}

@media (min-width: 768px) {
    .price-box-amount {
        font-size: var(--font-size-6xl);
    }
}

.price-box-currency {
    font-size: var(--font-size-xl);
    color: var(--color-gray-500);
}

.price-box-period {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
    margin-top: var(--spacing-2);
}

.price-box-features {
    margin-bottom: var(--spacing-8);
}

.price-box-features h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-4);
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
}

.feature-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary-50);
    border-radius: var(--radius-full);
    color: var(--color-primary-500);
    font-size: 10px;
    margin-top: 2px;
}

.feature-text {
    color: var(--color-gray-600);
}

.price-box-note {
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
    margin-top: var(--spacing-4);
}

/* ========================================
   Add-ons Section
   ======================================== */
.addons-section {
    background-color: var(--color-gray-50);
}

.addons-category {
    margin-bottom: var(--spacing-12);
}

.addons-category:last-child {
    margin-bottom: 0;
}

.addons-category-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-6);
}

.addons-category-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary-50);
    border-radius: var(--radius-lg);
    color: var(--color-primary-500);
}

.addons-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: var(--spacing-4);
}

@media (min-width: 640px) {
    .addons-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .addons-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.addon-card {
    background-color: #fff;
    border: 1px solid var(--color-gray-100);
    border-radius: var(--radius-xl);
    padding: var(--spacing-5);
    display: flex;
    flex-direction: column;
    transition: all var(--transition-slow);
}

.addon-card:hover {
    box-shadow: var(--shadow-card-hover);
    border-color: var(--color-gray-200);
}

.addon-header {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-4);
}

.addon-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-gray-50);
    border-radius: var(--radius-xl);
    color: var(--color-gray-600);
}

.addon-name {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-1);
}

.addon-desc {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.addon-footer {
    margin-top: auto;
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--color-gray-100);
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
}

.addon-price {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-gray-900);
}

.addon-unit {
    font-size: var(--font-size-sm);
    font-weight: 400;
    color: var(--color-gray-500);
    margin-left: var(--spacing-1);
}

/* ========================================
   FAQ Section
   ======================================== */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
    background-color: #fff;
    border: 1px solid var(--color-gray-100);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.faq-item {
    border-bottom: 1px solid var(--color-gray-100);
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-4);
    padding: var(--spacing-6);
    background: none;
    border: none;
    text-align: left;
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-gray-900);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--color-primary-500);
}

.faq-question i {
    flex-shrink: 0;
    color: var(--color-gray-400);
    transition: transform var(--transition-base);
}

.faq-item.open .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.faq-item.open .faq-answer {
    max-height: 500px;
}

.faq-answer-content {
    padding: 0 var(--spacing-6) var(--spacing-6);
    color: var(--color-gray-600);
    line-height: 1.7;
}

/* ========================================
   CTA Section
   ======================================== */
.cta-section {
    background-color: var(--color-gray-900);
    color: #fff;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 400px;
    height: 400px;
    background: var(--color-primary-500);
    opacity: 0.1;
    border-radius: 50%;
    filter: blur(80px);
}

.cta-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 300px;
    height: 300px;
    background: var(--color-primary-500);
    opacity: 0.1;
    border-radius: 50%;
    filter: blur(80px);
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.cta-content .heading-2 {
    color: #fff;
    margin-bottom: var(--spacing-6);
}

.cta-content .text-body {
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-10);
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-12);
}

@media (min-width: 640px) {
    .cta-buttons {
        flex-direction: row;
        justify-content: center;
    }
}

.cta-buttons .btn {
    min-width: 200px;
}

.cta-contact {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-4);
    color: var(--color-gray-400);
}

@media (min-width: 640px) {
    .cta-contact {
        flex-direction: row;
        justify-content: center;
        gap: var(--spacing-6);
    }
}

.cta-contact a {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
}

.cta-contact a:hover {
    color: #fff;
}

.cta-contact .divider {
    display: none;
    color: var(--color-gray-600);
}

@media (min-width: 640px) {
    .cta-contact .divider {
        display: block;
    }
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background-color: var(--color-gray-900);
    color: var(--color-gray-300);
    padding-top: var(--spacing-16);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: var(--spacing-12);
    margin-bottom: var(--spacing-12);
}

@media (min-width: 640px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    }
}

.footer-brand .logo {
    margin-bottom: var(--spacing-4);
}

.footer-tagline {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
    line-height: 1.7;
}

.footer-title {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: #fff;
    margin-bottom: var(--spacing-4);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.footer-links a {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: #fff;
}

.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.footer-contact-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
}

.footer-contact-list i {
    color: var(--color-gray-500);
    margin-top: 4px;
}

.footer-contact-list a {
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
}

.footer-contact-list a:hover {
    color: #fff;
}

.footer-bottom {
    padding: var(--spacing-6) 0;
    border-top: 1px solid var(--color-gray-800);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-4);
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-copyright {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    text-align: center;
}

.footer-legal {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-4);
}

@media (min-width: 640px) {
    .footer-legal {
        gap: var(--spacing-6);
    }
}

.footer-legal a {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: #fff;
}

/* ========================================
   Forms
   ======================================== */
.form-group {
    margin-bottom: var(--spacing-6);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-2);
}

.form-label .required {
    color: var(--color-error);
    margin-left: var(--spacing-1);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-base);
    color: var(--color-gray-900);
    background-color: #fff;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 3px var(--color-primary-100);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-gray-400);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.5rem;
    padding-right: 2.5rem;
    cursor: pointer;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
}

@media (min-width: 768px) {
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
}

.form-note {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.form-note a {
    color: var(--color-primary-500);
    text-decoration: underline;
}

.form-note a:hover {
    color: var(--color-primary-600);
}

.form-error {
    color: var(--color-error);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-2);
}

.form-success {
    text-align: center;
    padding: var(--spacing-12);
}

.form-success-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-success-light);
    border-radius: 50%;
    margin: 0 auto var(--spacing-6);
    color: var(--color-success);
    font-size: var(--font-size-3xl);
}

.form-success h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-3);
}

.form-success p {
    color: var(--color-gray-600);
}

/* Alert Messages */
.alert {
    padding: var(--spacing-4);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-6);
}

.alert-error {
    background-color: var(--color-error-light);
    color: var(--color-error);
    border: 1px solid var(--color-error);
}

.alert-success {
    background-color: var(--color-success-light);
    color: var(--color-success);
    border: 1px solid var(--color-success);
}

.alert ul {
    margin-top: var(--spacing-2);
    padding-left: var(--spacing-4);
    list-style: disc;
}

/* ========================================
   Contact Page
   ======================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-12);
    max-width: 1200px;
    margin: 0 auto;
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr 2fr;
    }
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-4);
}

.contact-info-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary-50);
    border-radius: var(--radius-xl);
    color: var(--color-primary-500);
}

.contact-info-title {
    font-weight: 500;
    color: var(--color-gray-900);
    margin-bottom: var(--spacing-1);
}

.contact-info-text {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.contact-info-text a {
    color: var(--color-primary-500);
    text-decoration: underline;
}

.contact-info-card {
    background-color: var(--color-gray-50);
    border-radius: var(--radius-xl);
    padding: var(--spacing-5);
    margin-top: var(--spacing-6);
}

.contact-info-card h3 {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-2);
}

.contact-info-card p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.contact-form-card {
    background-color: #fff;
    border: 1px solid var(--color-gray-100);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-8);
    box-shadow: var(--shadow-card);
}

.contact-form-card h2 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-6);
}

/* ========================================
   Portfolio
   ======================================== */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: var(--spacing-6);
}

@media (min-width: 640px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .portfolio-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.portfolio-card {
    background-color: #fff;
    border: 1px solid var(--color-gray-100);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-slow);
}

.portfolio-card:hover {
    box-shadow: var(--shadow-card-hover);
    border-color: var(--color-gray-200);
}

.portfolio-image {
    position: relative;
    aspect-ratio: 4 / 3;
    background: linear-gradient(135deg, var(--color-gray-100), var(--color-gray-200));
    overflow: hidden;
}

.portfolio-image-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.portfolio-image-letter {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(4px);
    border-radius: var(--radius-2xl);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary-500);
    margin-bottom: var(--spacing-3);
    box-shadow: var(--shadow-sm);
}

.portfolio-image-placeholder span {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(68, 114, 196, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #fff;
    opacity: 0;
    transition: opacity var(--transition-base);
}

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

.portfolio-overlay i {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-2);
}

.portfolio-overlay span {
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.portfolio-content {
    padding: var(--spacing-6);
}

.portfolio-badge {
    display: inline-block;
    padding: var(--spacing-1) var(--spacing-3);
    background-color: var(--color-gray-100);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-3);
}

.portfolio-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-2);
}

.portfolio-desc {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}

.portfolio-note {
    text-align: center;
    margin-top: var(--spacing-12);
    color: var(--color-gray-500);
}

.portfolio-note a {
    color: var(--color-primary-500);
    text-decoration: underline;
}

/* ========================================
   Legal Pages (Impressum, Datenschutz)
   ======================================== */
.legal-page {
    padding-top: 120px;
    padding-bottom: var(--spacing-16);
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
}

.legal-content h1 {
    margin-bottom: var(--spacing-8);
}

.legal-content h2 {
    font-size: var(--font-size-2xl);
    margin-top: var(--spacing-10);
    margin-bottom: var(--spacing-4);
}

.legal-content h3 {
    font-size: var(--font-size-xl);
    margin-top: var(--spacing-8);
    margin-bottom: var(--spacing-3);
}

.legal-content p {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-4);
    line-height: 1.8;
}

.legal-content ul {
    list-style: disc;
    padding-left: var(--spacing-6);
    margin-bottom: var(--spacing-4);
    color: var(--color-gray-600);
}

.legal-content li {
    margin-bottom: var(--spacing-2);
}

.legal-content a {
    color: var(--color-primary-500);
    text-decoration: underline;
}

/* ========================================
   Page Hero
   ======================================== */
.page-hero {
    padding: 120px 0 var(--spacing-16);
    background: linear-gradient(to bottom right, #fff, var(--color-gray-50), rgba(68, 114, 196, 0.03));
}

.page-hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.page-hero .heading-1 {
    margin-bottom: var(--spacing-6);
}

.badge {
    display: inline-block;
    padding: var(--spacing-1) var(--spacing-3);
    background-color: var(--color-primary-50);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-primary-600);
    margin-bottom: var(--spacing-4);
}

.badge-success {
    background-color: var(--color-success-light);
    color: var(--color-success);
}

/* ========================================
   Price Page - Expanded Price Box
   ======================================== */
.price-box-expanded {
    max-width: 1000px;
    margin: 0 auto;
    background-color: #fff;
    border: 2px solid var(--color-primary-100);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    position: relative;
}

.price-box-expanded::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(to right, var(--color-primary-400), var(--color-primary-500), var(--color-primary-400));
}

.price-box-expanded .price-box-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-12);
}

@media (min-width: 768px) {
    .price-box-expanded .price-box-content {
        grid-template-columns: 1fr 1fr;
    }
}

.price-box-expanded .price-box-header {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 0;
    text-align: left;
}

@media (min-width: 768px) {
    .price-box-expanded .price-box-header {
        padding-right: var(--spacing-12);
        border-right: 1px solid var(--color-gray-100);
    }
}

.price-box-expanded .price-box-price {
    justify-content: flex-start;
}

.price-box-expanded .price-box-note {
    background-color: var(--color-gray-50);
    margin: var(--spacing-8) calc(var(--spacing-12) * -1) calc(var(--spacing-12) * -1);
    padding: var(--spacing-6) var(--spacing-12);
    text-align: center;
}

@media (min-width: 768px) {
    .price-box-expanded .price-box-note {
        grid-column: span 2;
    }
}

/* ========================================
   Preview Bar
   ======================================== */
.preview-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: #fff;
    border-bottom: 1px solid var(--color-gray-200);
    box-shadow: var(--shadow-sm);
}

.preview-bar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.preview-bar-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

/* ========================================
   Modal
   ======================================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-4);
}

.modal-overlay.open {
    display: flex;
}

.modal {
    background-color: #fff;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow: hidden;
    animation: modalIn 0.3s ease;
}

.modal-lg {
    max-width: 600px;
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-4) var(--spacing-6);
    border-bottom: 1px solid var(--color-gray-100);
}

.modal-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
}

.modal-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--color-gray-400);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background-color: var(--color-gray-100);
    color: var(--color-gray-600);
}

.modal-body {
    padding: var(--spacing-6);
    max-height: calc(90vh - 120px);
    overflow-y: auto;
}

/* ========================================
   Animations
   ======================================== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

.animate-fade-in {
    animation: fadeIn 0.5s ease;
}

.animate-slide-up {
    animation: slideUp 0.5s ease;
}

/* ========================================
   Responsive Utilities
   ======================================== */
.hidden-mobile {
    display: none;
}

@media (min-width: 640px) {
    .hidden-mobile {
        display: initial;
    }
}

.hidden-desktop {
    display: initial;
}

@media (min-width: 768px) {
    .hidden-desktop {
        display: none;
    }
}