/* Alka-Go B2B - Haupt-Stylesheet */
/* Moderne, responsive CSS für alle Frontend-Seiten */

:root {
    --primary-white: #ffffff;
    --accent-red: #dc2626;
    --accent-neon: #00ff88;
    --dark-gray: #1f1f1f;
    --light-gray: #f5f5f5;
    --medium-gray: #666;
    --border-color: #e5e5e5;
    --shadow-light: 0 2px 10px rgba(0,0,0,0.1);
    --shadow-medium: 0 10px 30px rgba(0,0,0,0.15);
    --shadow-heavy: 0 20px 40px rgba(0,0,0,0.2);
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
    --border-radius: 8px;
    --border-radius-large: 12px;
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, 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;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--dark-gray);
    background: var(--primary-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.nav-open {
    overflow: hidden;
}

body.modal-open {
    overflow: hidden;
}

body.loaded {
    animation: fadeIn 0.5s ease;
}

img {
    max-width: 100%;
    height: auto;
}

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

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* Layout Components */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.container-fluid {
    padding: 0 2rem;
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -0.5rem;
}

.col {
    flex: 1;
    padding: 0 0.5rem;
}

.col-2 { flex: 0 0 50%; max-width: 50%; }
.col-3 { flex: 0 0 33.333333%; max-width: 33.333333%; }
.col-4 { flex: 0 0 25%; max-width: 25%; }
.col-6 { flex: 0 0 16.666667%; max-width: 16.666667%; }

/* Header & Navigation */
.header {
    background: var(--primary-white);
    box-shadow: var(--shadow-light);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: all var(--transition-medium);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-medium);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--accent-red);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo img {
    height: 50px;
    width: auto;
}

.logo span {
    color: var(--accent-neon);
}

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

.nav-items {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
}

.nav-item a {
    color: var(--dark-gray);
    font-weight: 500;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    position: relative;
    transition: var(--transition-medium);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-item a:hover,
.nav-item a.active {
    color: var(--accent-red);
    background: rgba(220, 38, 38, 0.05);
}

.nav-item a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background: var(--accent-neon);
    transition: var(--transition-medium);
    transform: translateX(-50%);
}

.nav-item a:hover::after,
.nav-item a.active::after {
    width: 80%;
}

/* Dropdown Menu */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    cursor: pointer;
}

.dropdown-arrow {
    font-size: 0.75rem;
    transition: var(--transition-fast);
}

.dropdown.active .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--primary-white);
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-heavy);
    padding: 2rem;
    min-width: 800px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-medium);
    border: 1px solid var(--border-color);
    z-index: 100;
}

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

.dropdown-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

.dropdown-item {
    display: flex;
    flex-direction: column;
}

.dropdown-item a {
    color: var(--dark-gray);
    font-weight: 600;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    transition: var(--transition-medium);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.dropdown-item a:hover {
    background: var(--light-gray);
    color: var(--accent-red);
}

.category-icon {
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--light-gray);
    border-radius: 50%;
}

.subcategories {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding-left: 1rem;
}

.subcategory {
    color: var(--medium-gray);
    font-size: var(--font-size-sm);
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius);
    transition: var(--transition-fast);
}

.subcategory:hover {
    background: var(--light-gray);
    color: var(--accent-red);
}

.dropdown-footer {
    text-align: center;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

/* Navigation CTA */
.nav-cta {
    display: flex;
    gap: 1rem;
    align-items: center;
}

/* Mobile Navigation Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: 0.5rem;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--dark-gray);
    transition: var(--transition-medium);
    transform-origin: center;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Main Content */
.main-content {
    margin-top: 80px;
}

.section {
    padding: 4rem 0;
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--dark-gray);
}

.section-subtitle {
    font-size: var(--font-size-xl);
    text-align: center;
    color: var(--medium-gray);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-white) 0%, var(--light-gray) 100%);
    padding: 6rem 0 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    min-height: 70vh;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(220, 38, 38, 0.05));
    transform: rotate(15deg);
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero .highlight {
    color: var(--accent-red);
}

.hero .neon-highlight {
    color: var(--accent-neon);
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

.hero-slogan {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--accent-red);
    margin-bottom: 1rem;
}

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--medium-gray);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.btn-group {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin: 2rem 0;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-medium);
    cursor: pointer;
    border: none;
    white-space: nowrap;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: var(--font-size-sm);
}

.btn-primary {
    background: var(--accent-red);
    color: var(--primary-white);
}

.btn-primary:hover {
    background: #b91c1c;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(220, 38, 38, 0.3);
}

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

.btn-secondary:hover {
    background: var(--accent-neon);
    color: var(--primary-white);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 255, 136, 0.3);
}

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

.btn-outline:hover {
    background: var(--accent-red);
    color: var(--primary-white);
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    font-size: var(--font-size-lg);
}

/* Cards */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.card {
    background: var(--primary-white);
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-light);
    overflow: hidden;
    transition: var(--transition-medium);
    border: 1px solid var(--border-color);
    opacity: 0;
    transform: translateY(30px);
}

.card.animate-in {
    animation: fadeInUp 0.6s ease forwards;
    animation-delay: var(--animation-delay, 0ms);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.card-image {
    width: 100%;
    height: 200px;
    background: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

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

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

.card-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--accent-neon);
    color: var(--primary-white);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.card-content {
    padding: 1.5rem;
}

.card-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--dark-gray);
}

.card-text {
    color: var(--medium-gray);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.card-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    background: var(--light-gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.feature-card {
    background: var(--primary-white);
    padding: 2rem;
    border-radius: var(--border-radius-large);
    text-align: center;
    box-shadow: var(--shadow-light);
    transition: var(--transition-medium);
    border: 1px solid transparent;
    opacity: 0;
    transform: translateY(30px);
}

.feature-card.animate-in {
    animation: fadeInUp 0.6s ease forwards;
    animation-delay: var(--animation-delay, 0ms);
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-neon);
    box-shadow: var(--shadow-medium);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent-red), var(--accent-neon));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: var(--font-size-3xl);
    color: var(--primary-white);
}

.feature-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--dark-gray);
}

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

/* Product Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.product-card {
    background: var(--primary-white);
    border-radius: var(--border-radius-large);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: var(--transition-medium);
    border: 1px solid var(--border-color);
    opacity: 0;
    transform: translateY(30px);
}

.product-card.animate-in {
    animation: fadeInUp 0.6s ease forwards;
    animation-delay: var(--animation-delay, 0ms);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.product-image {
    width: 100%;
    height: 250px;
    background: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.product-info {
    padding: 1.5rem;
}

.product-category {
    font-size: var(--font-size-sm);
    color: var(--accent-neon);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.product-name {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--dark-gray);
    line-height: 1.3;
}

.product-description {
    color: var(--medium-gray);
    font-size: var(--font-size-sm);
    margin-bottom: 1rem;
    line-height: 1.4;
}

.product-price {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--accent-red);
    margin-bottom: 1rem;
}

.product-price .currency {
    font-size: var(--font-size-sm);
    font-weight: 400;
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--dark-gray);
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    transition: var(--transition-fast);
    background: var(--primary-white);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-neon);
    box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.1);
}

.form-control.error {
    border-color: var(--accent-red);
}

.form-control.success {
    border-color: var(--accent-neon);
}

.form-error {
    color: var(--accent-red);
    font-size: var(--font-size-sm);
    margin-top: 0.25rem;
    display: none;
}

.form-success {
    color: var(--accent-neon);
    font-size: var(--font-size-sm);
    margin-top: 0.25rem;
}

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

.checkbox-wrapper {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.checkbox-wrapper input[type="checkbox"] {
    margin-top: 0.25rem;
}

/* Tables */
.table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    background: var(--primary-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-light);
}

.table th,
.table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.table th {
    background: var(--light-gray);
    font-weight: 600;
    color: var(--dark-gray);
}

.table tbody tr:hover {
    background: rgba(0, 255, 136, 0.05);
}

/* Breadcrumbs */
.breadcrumb {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 1rem 0;
    gap: 0.5rem;
    justify-content: center;
}

.breadcrumb li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.breadcrumb a {
    color: var(--medium-gray);
    text-decoration: none;
}

.breadcrumb a:hover {
    color: var(--accent-red);
}

.breadcrumb .separator {
    color: var(--medium-gray);
}

/* Alerts */
.alert {
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    margin: 1rem 0;
    border: 1px solid transparent;
}

.alert-success {
    background: rgba(0, 255, 136, 0.1);
    border-color: var(--accent-neon);
    color: #166534;
}

.alert-error {
    background: rgba(220, 38, 38, 0.1);
    border-color: var(--accent-red);
    color: #991b1b;
}

.alert-info {
    background: rgba(59, 130, 246, 0.1);
    border-color: #3b82f6;
    color: #1e40af;
}

/* Loading */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--border-color);
    border-radius: 50%;
    border-top-color: var(--accent-neon);
    animation: spin 1s linear infinite;
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--accent-red);
    color: var(--primary-white);
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-medium);
    z-index: 1000;
    box-shadow: var(--shadow-medium);
}

.scroll-to-top:hover {
    background: #b91c1c;
    transform: translateY(-2px);
}

/* Scroll Progress Bar */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-red), var(--accent-neon));
    z-index: 10001;
    transition: width 0.1s ease;
}

/* Notification System */
.notification-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    max-width: 400px;
}

.notification {
    background: var(--primary-white);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-medium);
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transform: translateX(100%);
    transition: all var(--transition-medium);
}

.notification.show {
    transform: translateX(0);
}

.notification.removing {
    transform: translateX(100%);
    opacity: 0;
}

.notification-success {
    border-left: 4px solid var(--accent-neon);
}

.notification-error {
    border-left: 4px solid var(--accent-red);
}

.notification-warning {
    border-left: 4px solid #f59e0b;
}

.notification-info {
    border-left: 4px solid var(--medium-gray);
}

.notification-icon {
    font-size: 1.25rem;
    font-weight: bold;
}

.notification-success .notification-icon {
    color: var(--accent-neon);
}

.notification-error .notification-icon {
    color: var(--accent-red);
}

.notification-warning .notification-icon {
    color: #f59e0b;
}

.notification-info .notification-icon {
    color: var(--medium-gray);
}

.notification-message {
    flex: 1;
    color: var(--dark-gray);
}

.notification-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--medium-gray);
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.notification-close:hover {
    color: var(--accent-red);
}

/* Modal System */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-medium);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    cursor: pointer;
}

.modal-content {
    position: relative;
    background: var(--primary-white);
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-heavy);
    max-width: 90vw;
    max-height: 90vh;
    overflow: auto;
    transform: scale(0.8);
    transition: transform var(--transition-medium);
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--light-gray);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 1.5rem;
    color: var(--medium-gray);
    cursor: pointer;
    z-index: 1;
    transition: all var(--transition-medium);
}

.modal-close:hover {
    background: var(--accent-red);
    color: var(--primary-white);
}

/* Tooltip */
.tooltip {
    position: absolute;
    background: var(--dark-gray);
    color: var(--primary-white);
    padding: 0.5rem 0.75rem;
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    z-index: 10000;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.tooltip.bottom::before {
    content: '';
    position: absolute;
    top: -5px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-bottom: 5px solid var(--dark-gray);
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--primary-white);
    border-top: 1px solid var(--border-color);
    box-shadow: var(--shadow-heavy);
    z-index: 10000;
    transform: translateY(100%);
    transition: transform var(--transition-medium);
}

.cookie-banner.show {
    transform: translateY(0);
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.cookie-actions {
    display: flex;
    gap: 1rem;
    flex-shrink: 0;
}

/* Footer */
.footer {
    background: var(--dark-gray);
    color: var(--primary-white);
    padding: 4rem 0 2rem;
    /*margin-top: 4rem;*/
}

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

.footer-section h3 {
    color: var(--accent-neon);
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-section p,
.footer-section a {
    color: #ccc;
    line-height: 1.8;
    text-decoration: none;
    transition: var(--transition-fast);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #333;
    color: #999;
    font-size: var(--font-size-sm);
}

.footer-bottom a {
    color: #ccc;
    text-decoration: none;
    transition: var(--transition-fast);
}

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

/* Animation Classes */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.animate-on-scroll.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.reveal-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s ease;
}

.reveal-on-scroll.revealed {
    opacity: 1;
    transform: translateY(0);
}

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

.fade-out {
    animation: fadeOut 0.3s ease forwards;
}

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

@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .dropdown-menu {
        min-width: 600px;
    }
    
    .dropdown-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--primary-white);
        box-shadow: var(--shadow-medium);
        transition: left var(--transition-medium);
        z-index: 999;
        padding: 2rem;
        overflow-y: auto;
        flex-direction: column;
        align-items: flex-start;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-items {
        flex-direction: column;
        gap: 0;
        width: 100%;
        margin-bottom: 2rem;
    }
    
    .nav-item {
        width: 100%;
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-item a {
        width: 100%;
        padding: 1rem 0;
        justify-content: space-between;
    }
    
    .nav-cta {
        flex-direction: column;
        gap: 1rem;
        width: 100%;
    }
    
    .nav-cta .btn {
        width: 100%;
        justify-content: center;
    }
    
    .dropdown-menu {
        position: static !important;
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
        background: var(--light-gray);
        box-shadow: none;
        margin: 1rem 0;
        min-width: auto;
        border-radius: var(--border-radius);
        padding: 1rem;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    
    .dropdown.active .dropdown-menu {
        max-height: 800px;
    }
    
    .dropdown-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        margin-bottom: 1rem;
    }
    
    .dropdown-footer {
        padding-top: 1rem;
        border-top: 1px solid var(--border-color);
    }
    
    .hero h1 {
        font-size: var(--font-size-3xl);
    }
    
    .hero-description {
        font-size: var(--font-size-base);
    }
    
    .section-title {
        font-size: var(--font-size-3xl);
    }
    
    .btn-group {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .container-fluid {
        padding: 0 1rem;
    }
    
    .row {
        margin: 0;
    }
    
    .col, .col-2, .col-3, .col-4, .col-6 {
        flex: 100%;
        max-width: 100%;
        padding: 0.5rem 0;
    }
    
    .card-grid,
    .features-grid,
    .product-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .table {
        font-size: var(--font-size-sm);
        overflow-x: auto;
        display: block;
        white-space: nowrap;
    }
    
    .table th,
    .table td {
        padding: 0.5rem;
        min-width: 120px;
    }
    
    .notification-container {
        left: 1rem;
        right: 1rem;
        top: 1rem;
        max-width: none;
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .cookie-actions {
        width: 100%;
        justify-content: center;
    }
    
    .scroll-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 45px;
        height: 45px;
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 4rem 0 2rem;
    }
    
    .hero h1 {
        font-size: var(--font-size-2xl);
    }
    
    .section {
        padding: 2rem 0;
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
        margin-bottom: 2rem;
    }
    
    .card-content,
    .product-info,
    .feature-card {
        padding: 1rem;
    }
    
    .btn {
        padding: 0.75rem 1.5rem;
        font-size: var(--font-size-sm);
    }
    
    .nav-menu {
        padding: 1rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .modal-content {
        margin: 1rem;
        max-width: calc(100vw - 2rem);
        max-height: calc(100vh - 2rem);
    }
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .btn,
    .nav-menu,
    .scroll-to-top,
    .notification-container,
    .cookie-banner {
        display: none !important;
    }
    
    .main-content {
        margin-top: 0;
    }
    
    .card,
    .feature-card,
    .product-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }
    
    .hero {
        background: none !important;
    }
    
    .hero::before {
        display: none;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .animate-on-scroll,
    .reveal-on-scroll {
        opacity: 1;
        transform: none;
    }
}

/* Focus Styles */
a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus {
    outline: 2px solid var(--accent-neon);
    outline-offset: 2px;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --shadow-light: 0 2px 10px rgba(0,0,0,0.3);
        --shadow-medium: 0 10px 30px rgba(0,0,0,0.4);
        --border-color: #333;
    }
    
    .card,
    .feature-card,
    .product-card {
        border: 2px solid var(--dark-gray);
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --primary-white: #1a1a1a;
        --light-gray: #2a2a2a;
        --dark-gray: #ffffff;
        --medium-gray: #cccccc;
        --border-color: #404040;
    }
    
    .hero::before {
        background: linear-gradient(45deg, transparent, rgba(220, 38, 38, 0.1));
    }
}