/* ===================================
   Local Fonts (DSGVO-konform)
   =================================== */
@font-face {
    font-family: 'Montserrat';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('../fonts/montserrat-v26-latin-regular.woff2') format('woff2');
}
@font-face {
    font-family: 'Montserrat';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url('../fonts/montserrat-v26-latin-500.woff2') format('woff2');
}
@font-face {
    font-family: 'Montserrat';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('../fonts/montserrat-v26-latin-600.woff2') format('woff2');
}
@font-face {
    font-family: 'Montserrat';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('../fonts/montserrat-v26-latin-700.woff2') format('woff2');
}
@font-face {
    font-family: 'Open Sans';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('../fonts/open-sans-v40-latin-regular.woff2') format('woff2');
}
@font-face {
    font-family: 'Open Sans';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url('../fonts/open-sans-v40-latin-500.woff2') format('woff2');
}
@font-face {
    font-family: 'Open Sans';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('../fonts/open-sans-v40-latin-600.woff2') format('woff2');
}

/* ===================================
   CSS Variables & Reset
   =================================== */
:root {
    --primary: #1a5f7a;
    --primary-dark: #134a5f;
    --primary-light: #2a7f9f;
    --accent: #ff6b35;
    --accent-hover: #e55a28;
    --white: #ffffff;
    --bg-light: #f5f9fc;
    --bg-gray: #f0f4f8;
    --text-dark: #2d3748;
    --text-gray: #4a5568;
    --text-light: #718096;
    --border: #e2e8f0;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --radius: 8px;
    --radius-lg: 12px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-dark);
}

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

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

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

/* ===================================
   Container & Layout
   =================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

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

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.btn .icon {
    width: 20px;
    height: 20px;
}

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

.btn-primary:hover {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: var(--white);
    color: var(--primary);
    border-color: var(--white);
}

.btn-secondary:hover {
    background-color: var(--bg-light);
    color: var(--primary-dark);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

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

.btn-full {
    width: 100%;
}

/* ===================================
   Header
   =================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    transition: all 0.3s ease;
}

.header.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    transition: height 0.3s ease;
}

.header.scrolled .header-content {
    height: 65px;
}

.header.scrolled .logo-img {
    width: 220px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    width: 280px;
    height: auto;
    object-fit: contain;
}

.logo-text {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary);
}

.logo-subtext {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-gray);
    letter-spacing: 1px;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 35px;
}

.nav-list a {
    font-family: 'Montserrat', sans-serif;
    font-weight: 500;
    color: var(--text-dark);
    padding: 8px 0;
    position: relative;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: var(--transition);
}

.nav-list a:hover::after {
    width: 100%;
}

.header-contact .phone-link {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    color: var(--primary);
    padding: 10px 20px;
    background-color: var(--bg-light);
    border-radius: var(--radius);
}

.header-contact .phone-link:hover {
    background-color: var(--primary);
    color: var(--white);
}

.header-contact .icon {
    width: 18px;
    height: 18px;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--text-dark);
    border-radius: 2px;
    transition: var(--transition);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding-top: 80px;
    overflow: hidden;
}

.hero-waves {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 200px;
    overflow: hidden;
    pointer-events: none;
}

.wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 200%;
    height: 100%;
}

.wave-1 {
    animation: wave-move 25s linear infinite;
    z-index: 3;
}

.wave-2 {
    animation: wave-move 20s linear infinite reverse;
    z-index: 2;
}

.wave-3 {
    animation: wave-move 30s linear infinite;
    z-index: 1;
}

@keyframes wave-move {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.hero-content {
    position: relative;
    max-width: 700px;
    color: var(--white);
    padding: 40px 0;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
    line-height: 1.2;
}

.typing-text {
    min-height: 1.2em;
}

.typing-cursor {
    display: inline-block;
    width: 3px;
    height: 1em;
    background-color: var(--white);
    margin-left: 4px;
    animation: blink 0.7s infinite;
    vertical-align: text-bottom;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.hero-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 40px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

/* Trust Badges */
.trust-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 10px 18px;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.trust-badge:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
}

.trust-badge svg {
    width: 20px;
    height: 20px;
    stroke: var(--white);
    flex-shrink: 0;
}

.trust-badge span {
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
}

/* ===================================
   USP Section
   =================================== */
.usp-section {
    padding: 80px 0;
    background-color: var(--white);
    margin-top: -60px;
    position: relative;
    z-index: 10;
}

.usp-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    background-color: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.usp-item {
    text-align: center;
    padding: 20px;
}

.usp-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    background-color: var(--bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.usp-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--primary);
}

.usp-item h3 {
    font-size: 1.125rem;
    margin-bottom: 10px;
}

.usp-item p {
    font-size: 0.9rem;
    color: var(--text-gray);
}

/* ===================================
   Products Section
   =================================== */
.products-section {
    padding: 100px 0;
    background-color: var(--bg-light);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.products-grid-single {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 30px auto 0;
}

.product-card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.product-image {
    height: 220px;
    background-color: var(--bg-gray);
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

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

.product-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-gray) 0%, var(--border) 100%);
}

.product-placeholder svg {
    width: 60px;
    height: 60px;
    stroke: var(--text-light);
}

.product-content {
    padding: 30px;
}

.product-content h3 {
    font-size: 1.375rem;
    margin-bottom: 12px;
}

.product-content p {
    color: var(--text-gray);
    margin-bottom: 20px;
    line-height: 1.7;
}

/* ===================================
   Advantages Section
   =================================== */
.advantages-section {
    padding: 100px 0;
    background-color: var(--white);
}

.advantages-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.advantages-text h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.advantages-intro {
    font-size: 1.125rem;
    color: var(--text-gray);
    margin-bottom: 30px;
}

.advantages-list {
    list-style: none;
    margin-bottom: 30px;
}

.advantages-list li {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 12px 0;
    font-size: 1.05rem;
}

.check-icon {
    width: 24px;
    height: 24px;
    min-width: 24px;
    stroke: var(--accent);
}

.advantages-image {
    position: relative;
}

.advantages-image img {
    width: 100%;
    height: 450px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.image-placeholder {
    width: 100%;
    height: 450px;
    background: linear-gradient(135deg, var(--bg-gray) 0%, var(--border) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.image-placeholder svg {
    width: 80px;
    height: 80px;
    stroke: var(--text-light);
}

.image-placeholder span {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* ===================================
   Testimonials Section
   =================================== */
.testimonials-section {
    padding: 100px 0;
    background-color: var(--bg-light);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background-color: var(--white);
    padding: 35px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.testimonial-stars {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
}

.testimonial-stars svg {
    width: 20px;
    height: 20px;
    fill: #fbbf24;
}

.testimonial-text {
    font-size: 1.05rem;
    color: var(--text-gray);
    line-height: 1.7;
    margin-bottom: 25px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.author-name {
    font-weight: 600;
    color: var(--text-dark);
}

.author-location {
    font-size: 0.875rem;
    color: var(--text-light);
}

/* ===================================
   Contact Section
   =================================== */
.contact-section {
    padding: 100px 0;
    background-color: var(--white);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: start;
}

.contact-info h2 {
    font-size: 2.25rem;
    margin-bottom: 15px;
}

.contact-info > p {
    color: var(--text-gray);
    font-size: 1.1rem;
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.contact-icon {
    width: 24px;
    height: 24px;
    stroke: var(--primary);
    min-width: 24px;
    margin-top: 4px;
}

.contact-item strong {
    display: block;
    margin-bottom: 5px;
    color: var(--text-dark);
}

.contact-item p {
    color: var(--text-gray);
    line-height: 1.6;
}

.contact-item a {
    color: var(--primary);
    font-weight: 500;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-light);
    border-radius: 50%;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--primary);
}

.social-links a:hover svg {
    stroke: var(--white);
}

.social-links svg {
    width: 22px;
    height: 22px;
    stroke: var(--primary);
}

/* Contact Form */
.contact-form-wrapper {
    background-color: var(--bg-light);
    padding: 40px;
    border-radius: var(--radius-lg);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 500;
    color: var(--text-dark);
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    padding: 14px 18px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
    background-color: var(--white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26, 95, 122, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-light);
}

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

.form-checkbox {
    flex-direction: row;
    align-items: flex-start;
    gap: 12px;
}

.form-checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    cursor: pointer;
}

.form-checkbox label {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--text-gray);
    cursor: pointer;
}

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

.form-success {
    display: none;
    text-align: center;
    padding: 40px;
}

.form-success svg {
    width: 60px;
    height: 60px;
    stroke: #22c55e;
    margin-bottom: 20px;
}

.form-success h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--text-dark);
}

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

/* ===================================
   Product Configurator
   =================================== */
.configurator-form {
    gap: 0;
}

.form-section {
    margin-bottom: 30px;
}

.form-section:last-of-type {
    margin-bottom: 25px;
}

.form-section-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.form-section-subtitle {
    font-size: 0.9rem;
    color: var(--text-gray);
    margin-bottom: 20px;
}

/* Product Selection Items */
.product-select-item {
    margin-bottom: 15px;
    background: var(--white);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
}

.product-select-item:hover {
    border-color: var(--primary-light);
}

.product-select-item.active {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26, 95, 122, 0.1);
}

/* Custom Checkbox */
.product-checkbox {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 18px;
    cursor: pointer;
    transition: var(--transition);
}

.product-checkbox:hover {
    background: var(--bg-light);
}

.product-checkbox input[type="checkbox"] {
    display: none;
}

.checkbox-custom {
    width: 22px;
    height: 22px;
    border: 2px solid var(--border);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
}

.checkbox-custom::after {
    content: '';
    width: 12px;
    height: 12px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/contain no-repeat;
    opacity: 0;
    transform: scale(0);
    transition: all 0.2s ease;
}

.product-checkbox input:checked + .checkbox-custom {
    background: var(--primary);
    border-color: var(--primary);
}

.product-checkbox input:checked + .checkbox-custom::after {
    opacity: 1;
    transform: scale(1);
}

.checkbox-label {
    font-weight: 500;
    color: var(--text-dark);
    font-size: 1rem;
}

/* Product Dimensions */
.product-dimensions {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.3s ease, opacity 0.3s ease, padding 0.3s ease;
    background: var(--bg-light);
    padding: 0 18px;
}

.product-dimensions.active {
    max-height: 200px;
    opacity: 1;
    padding: 18px;
    border-top: 1px solid var(--border);
}

.dimensions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.dimension-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.dimension-field label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-gray);
}

.dimension-field-full {
    grid-column: 1 / -1;
}

.dimension-field textarea {
    padding: 12px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 0.95rem;
    resize: none;
    transition: var(--transition);
    background: var(--white);
}

.dimension-field textarea:focus {
    outline: none;
    border-color: var(--primary);
}

/* Input with Unit */
.input-with-unit {
    display: flex;
    align-items: stretch;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    background: var(--white);
}

.input-with-unit:focus-within {
    border-color: var(--primary);
}

.input-with-unit input {
    flex: 1;
    padding: 10px 12px;
    border: none;
    font-family: inherit;
    font-size: 0.95rem;
    min-width: 0;
}

.input-with-unit input:focus {
    outline: none;
}

.input-with-unit input::placeholder {
    color: var(--text-light);
}

.input-with-unit .unit {
    padding: 10px 12px;
    background: var(--bg-gray);
    color: var(--text-gray);
    font-size: 0.85rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    border-left: 1px solid var(--border);
}

/* Remove spinner from number inputs */
.input-with-unit input[type="number"]::-webkit-outer-spin-button,
.input-with-unit input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.input-with-unit input[type="number"] {
    -moz-appearance: textfield;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background-color: var(--text-dark);
    color: var(--white);
    padding: 60px 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logo {
    margin-bottom: 20px;
}

.footer-brand .logo-img {
    width: 200px;
    max-height: 50px;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.footer-brand .logo-text {
    color: var(--white);
}

.footer-brand .logo-subtext {
    color: rgba(255, 255, 255, 0.7);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 1.125rem;
    margin-bottom: 20px;
    color: var(--white);
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
}

.footer-links a:hover {
    color: var(--white);
}

.footer-contact p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 10px;
    line-height: 1.7;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact a:hover {
    color: var(--white);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 0;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

.footer-legal {
    display: flex;
    gap: 25px;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

.footer-legal a:hover {
    color: var(--white);
}

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

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .products-grid-single {
        max-width: 350px;
    }

    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .advantages-content {
        gap: 40px;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    /* Configurator Mobile */
    .dimensions-grid {
        grid-template-columns: 1fr 1fr;
    }

    .dimension-field:nth-child(3) {
        grid-column: 1 / -1;
    }

    .form-section-title {
        font-size: 1.1rem;
    }

    .product-checkbox {
        padding: 14px 15px;
    }

    .product-dimensions.active {
        padding: 15px;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .header-content {
        height: 70px;
    }

    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--white);
        box-shadow: var(--shadow-lg);
        padding: 20px;
    }

    .nav.active {
        display: block;
    }

    .nav-list {
        flex-direction: column;
        gap: 0;
    }

    .nav-list a {
        display: block;
        padding: 15px 0;
        border-bottom: 1px solid var(--border);
    }

    .header-contact {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .hero {
        min-height: auto;
        padding: 120px 0 80px;
    }

    .hero h1 {
        font-size: 2.25rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

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

    .hero-cta .btn {
        width: 100%;
    }

    .trust-badges {
        gap: 10px;
        margin-top: 30px;
    }

    .trust-badge {
        padding: 8px 14px;
        font-size: 0.85rem;
    }

    .trust-badge svg {
        width: 18px;
        height: 18px;
    }

    .usp-section {
        margin-top: 0;
        padding: 60px 0;
    }

    .usp-grid {
        grid-template-columns: 1fr;
        padding: 30px 20px;
        gap: 20px;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .products-section,
    .advantages-section,
    .testimonials-section,
    .contact-section {
        padding: 60px 0;
    }

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

    .products-grid-single {
        max-width: 100%;
    }

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

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

    .advantages-text h2 {
        font-size: 2rem;
    }

    .advantages-image {
        order: -1;
    }

    .advantages-image img {
        height: 300px;
    }

    .image-placeholder {
        height: 300px;
    }

    .contact-info h2 {
        font-size: 1.75rem;
    }

    .contact-form-wrapper {
        padding: 30px 20px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero h1 {
        font-size: 1.875rem;
    }

    .btn {
        padding: 12px 20px;
        font-size: 0.95rem;
    }

    .product-content {
        padding: 20px;
    }

    .testimonial-card {
        padding: 25px;
    }
}

/* ===================================
   Hero Stats Counter
   =================================== */
.hero-stats {
    display: flex;
    gap: 40px;
    margin: 40px 0;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: 'Montserrat', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1;
}

.stat-number::after {
    content: '+';
}

.stat-label {
    display: block;
    font-size: 0.9rem;
    opacity: 0.8;
    margin-top: 8px;
}

@media (max-width: 768px) {
    .hero-stats {
        flex-direction: column;
        gap: 25px;
        align-items: flex-start;
    }

    .stat-number {
        font-size: 2.5rem;
    }
}

/* ===================================
   Scroll Indicator
   =================================== */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--white);
    opacity: 0.7;
    animation: bounce 2s infinite;
}

.scroll-indicator span {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.scroll-indicator svg {
    width: 24px;
    height: 24px;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

@media (max-width: 768px) {
    .scroll-indicator {
        display: none;
    }
}

/* ===================================
   Gallery Section
   =================================== */
.gallery-section {
    padding: 100px 0;
    background-color: var(--white);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.gallery-item {
    position: relative;
    aspect-ratio: 4/3;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
}

.gallery-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--bg-gray) 0%, var(--border) 100%);
}

.gallery-placeholder svg {
    width: 50px;
    height: 50px;
    stroke: var(--text-light);
}

.gallery-placeholder span {
    font-size: 0.9rem;
    color: var(--text-light);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(26, 95, 122, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

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

.gallery-zoom {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border-radius: 50%;
    transform: scale(0.8);
    transition: var(--transition);
}

.gallery-item:hover .gallery-zoom {
    transform: scale(1);
}

.gallery-zoom svg {
    width: 24px;
    height: 24px;
    stroke: var(--primary);
}

@media (max-width: 768px) {
    .gallery-section {
        padding: 60px 0;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   Lightbox
   =================================== */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

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

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 10;
}

.lightbox-close svg {
    width: 30px;
    height: 30px;
    stroke: var(--white);
    transition: var(--transition);
}

.lightbox-close:hover svg {
    stroke: var(--accent);
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    background: rgba(255, 255, 255, 0.2);
}

.lightbox-prev svg,
.lightbox-next svg {
    width: 24px;
    height: 24px;
    stroke: var(--white);
}

.lightbox-content {
    max-width: 90%;
    max-height: 80vh;
}

.lightbox-placeholder {
    width: 600px;
    max-width: 100%;
    height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 15px;
    background: var(--bg-gray);
    border-radius: var(--radius-lg);
}

.lightbox-placeholder svg {
    width: 80px;
    height: 80px;
    stroke: var(--text-light);
}

.lightbox-placeholder span {
    color: var(--text-light);
}

.lightbox-counter {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--white);
    font-size: 0.9rem;
    opacity: 0.7;
}

@media (max-width: 768px) {
    .lightbox-prev,
    .lightbox-next {
        width: 40px;
        height: 40px;
    }

    .lightbox-prev {
        left: 10px;
    }

    .lightbox-next {
        right: 10px;
    }
}

/* ===================================
   FAQ Section
   =================================== */
.faq-section {
    padding: 100px 0;
    background-color: var(--bg-light);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border-radius: var(--radius-lg);
    margin-bottom: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 25px;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-dark);
    transition: var(--transition);
}

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

.faq-icon {
    width: 20px;
    height: 20px;
    min-width: 20px;
    stroke: var(--primary);
    transition: var(--transition);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer p {
    padding: 0 25px 20px;
    color: var(--text-gray);
    line-height: 1.7;
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

@media (max-width: 768px) {
    .faq-section {
        padding: 60px 0;
    }

    .faq-question {
        padding: 18px 20px;
        font-size: 1rem;
    }

    .faq-answer p {
        padding: 0 20px 18px;
    }
}

/* ===================================
   WhatsApp Float Button
   =================================== */
.whatsapp-float {
    position: fixed;
    bottom: 100px;
    right: 25px;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #25d366;
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
    fill: var(--white);
}

.whatsapp-tooltip {
    position: absolute;
    right: 75px;
    background: var(--text-dark);
    color: var(--white);
    padding: 8px 15px;
    border-radius: var(--radius);
    font-size: 0.85rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    right: -8px;
    top: 50%;
    transform: translateY(-50%);
    border: 4px solid transparent;
    border-left-color: var(--text-dark);
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
}

/* Pulse Animation */
.whatsapp-float::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: #25d366;
    animation: pulse 2s infinite;
    z-index: -1;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.5;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 90px;
        right: 15px;
        width: 55px;
        height: 55px;
    }

    .whatsapp-float svg {
        width: 28px;
        height: 28px;
    }

    .whatsapp-tooltip {
        display: none;
    }
}

/* ===================================
   Cookie Banner
   =================================== */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: 0 -4px 30px rgba(0, 0, 0, 0.15);
    z-index: 1500;
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.cookie-text {
    display: flex;
    align-items: center;
    gap: 20px;
    flex: 1;
}

.cookie-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    stroke: var(--primary);
    background: var(--bg-light);
    padding: 8px;
    border-radius: 12px;
}

.cookie-message p {
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

.cookie-message a {
    color: var(--primary);
    font-weight: 500;
    text-decoration: none;
}

.cookie-message a:hover {
    text-decoration: underline;
}

.cookie-buttons {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
}

.cookie-buttons .btn-sm {
    padding: 12px 24px;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 8px;
    white-space: nowrap;
}

.cookie-buttons .btn-outline {
    background: transparent;
    border: 2px solid var(--border);
    color: var(--text-gray);
}

.cookie-buttons .btn-outline:hover {
    border-color: var(--text-gray);
    background: var(--bg-light);
}

.cookie-buttons .btn-primary {
    background: var(--primary);
    border: none;
    box-shadow: 0 2px 8px rgba(26, 95, 122, 0.3);
}

.cookie-buttons .btn-primary:hover {
    background: var(--primary-dark);
    box-shadow: 0 4px 12px rgba(26, 95, 122, 0.4);
}

@media (max-width: 768px) {
    .cookie-content {
        flex-direction: column;
        padding: 20px;
        gap: 20px;
        text-align: center;
    }

    .cookie-text {
        flex-direction: column;
        gap: 15px;
    }

    .cookie-buttons {
        width: 100%;
    }

    .cookie-buttons .btn-sm {
        flex: 1;
        padding: 14px 20px;
    }
}

/* ===================================
   AOS Animations (Custom)
   =================================== */
[data-aos] {
    opacity: 0;
    transition-property: opacity, transform;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"] {
    transform: translateY(30px);
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

[data-aos="fade-right"] {
    transform: translateX(-30px);
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-left"] {
    transform: translateX(30px);
}

[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-in"] {
    transform: none;
}

[data-aos="fade-in"].aos-animate {
    transform: none;
}

/* ===================================
   Legal Pages (Impressum, Datenschutz)
   =================================== */
.legal-section {
    padding: 140px 0 80px;
    min-height: 100vh;
    background: var(--bg-light);
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
    background: var(--white);
    padding: 50px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.legal-content h1 {
    font-size: 2.5rem;
    margin-bottom: 40px;
    color: var(--primary);
    border-bottom: 3px solid var(--primary);
    padding-bottom: 15px;
}

.legal-content h2 {
    font-size: 1.5rem;
    margin-top: 40px;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.legal-content h3 {
    font-size: 1.2rem;
    margin-top: 30px;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.legal-content p {
    margin-bottom: 15px;
    color: var(--text-gray);
    line-height: 1.8;
}

.legal-content ul {
    margin: 15px 0;
    padding-left: 25px;
}

.legal-content ul li {
    margin-bottom: 10px;
    color: var(--text-gray);
}

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

.legal-content a:hover {
    color: var(--primary-dark);
}

.legal-content strong {
    color: var(--text-dark);
}

.legal-back {
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid var(--border);
}

@media (max-width: 768px) {
    .legal-section {
        padding: 120px 0 60px;
    }

    .legal-content {
        padding: 30px 20px;
    }

    .legal-content h1 {
        font-size: 2rem;
    }

    .legal-content h2 {
        font-size: 1.3rem;
    }
}