@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=JetBrains+Mono:wght@300;400;500&display=swap');

:root {
    --color-bg: #f5f5f5;
    --color-bg-alt: #e8e8e8;
    --color-surface: #ffffff;
    --color-primary: #2d3436;
    --color-secondary: #636e72;
    --color-accent: #6c5ce7;
    --color-accent-hover: #5b4cdb;
    --color-text: #2d3436;
    --color-text-muted: #636e72;
    --color-border: #dfe6e9;
    --color-shadow: rgba(45, 52, 54, 0.08);
    --color-overlay: rgba(45, 52, 54, 0.95);

    --font-primary: 'Space Grotesk', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --text-xs: 0.7rem;
    --text-sm: 0.8rem;
    --text-base: 0.9rem;
    --text-md: 1rem;
    --text-lg: 1.15rem;
    --text-xl: 1.4rem;
    --text-2xl: 1.8rem;
    --text-3xl: 2.4rem;

    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;

    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;

    --shadow-sm: 0 2px 8px var(--color-shadow);
    --shadow-md: 0 4px 16px var(--color-shadow);
    --shadow-lg: 0 8px 32px var(--color-shadow);
    --shadow-brutalist: 4px 4px 0 var(--color-primary);

    --transition-fast: 0.15s ease;
    --transition-base: 0.25s ease;
    --transition-slow: 0.4s ease;

    --container-max: 1200px;
    --header-height: 4rem;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    min-height: 100vh;
    overflow-x: hidden;
}

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

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

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

ul,
ol {
    list-style: none;
}

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

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

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.section {
    padding: var(--space-3xl) 0;
}

.section-title {
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--space-lg);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--color-accent);
}

.geo-shape {
    position: absolute;
    pointer-events: none;
    opacity: 0.1;
}

.geo-hex {
    width: 120px;
    height: 140px;
    background: var(--color-primary);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}

.geo-triangle {
    width: 0;
    height: 0;
    border-left: 60px solid transparent;
    border-right: 60px solid transparent;
    border-bottom: 100px solid var(--color-accent);
}

.geo-line {
    width: 200px;
    height: 2px;
    background: var(--color-primary);
    transform: rotate(-45deg);
}

.header {
    position: fixed;
    top: var(--space-md);
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    width: calc(100% - var(--space-xl));
    max-width: 900px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base), opacity var(--transition-base);
}

.header.hidden {
    transform: translateX(-50%) translateY(-150%);
    opacity: 0;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-md);
    position: relative;
}

.header-inner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--color-accent);
}

.logo {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-primary);
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.logo-icon {
    width: 24px;
    height: 24px;
    background: var(--color-primary);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon i {
    color: var(--color-surface);
    font-size: var(--text-xs);
}

.nav-desktop {
    display: none;
}

.nav-desktop ul {
    display: flex;
    gap: var(--space-lg);
}

.nav-desktop a {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
    padding: var(--space-xs) 0;
    position: relative;
}

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

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

.nav-desktop a:hover {
    color: var(--color-primary);
}

.burger {
    width: 32px;
    height: 24px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 4px 0;
}

.burger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition-base);
    transform-origin: center;
}

.burger.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.burger.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--color-overlay);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
}

.mobile-nav.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav ul {
    text-align: center;
}

.mobile-nav li {
    margin-bottom: var(--space-lg);
    transform: translateY(20px);
    opacity: 0;
    transition: var(--transition-base);
}

.mobile-nav.active li {
    transform: translateY(0);
    opacity: 1;
}

.mobile-nav.active li:nth-child(1) {
    transition-delay: 0.1s;
}

.mobile-nav.active li:nth-child(2) {
    transition-delay: 0.15s;
}

.mobile-nav.active li:nth-child(3) {
    transition-delay: 0.2s;
}

.mobile-nav.active li:nth-child(4) {
    transition-delay: 0.25s;
}

.mobile-nav.active li:nth-child(5) {
    transition-delay: 0.3s;
}

.mobile-nav a {
    font-size: var(--text-xl);
    color: var(--color-surface);
    font-weight: 500;
    letter-spacing: 1px;
}

.mobile-nav a:hover {
    color: var(--color-accent);
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: calc(var(--header-height) + var(--space-2xl));
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(var(--color-border) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-tag {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.hero-tag::before {
    content: '';
    width: 20px;
    height: 2px;
    background: var(--color-accent);
}

.hero-title {
    font-size: var(--text-2xl);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-md);
    max-width: 600px;
}

.hero-title span {
    color: var(--color-accent);
}

.hero-text {
    font-size: var(--text-base);
    color: var(--color-text-muted);
    max-width: 500px;
    margin-bottom: var(--space-xl);
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.hero-3d {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    width: 300px;
    height: 300px;
    display: none;
}

.geodesic {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    animation: rotate3d 20s linear infinite;
}

.geodesic-face {
    position: absolute;
    width: 80px;
    height: 80px;
    background: transparent;
    border: 1px solid var(--color-accent);
    opacity: 0.6;
}

.geodesic-face:nth-child(1) {
    transform: rotateX(0deg) rotateY(0deg) translateZ(100px);
}

.geodesic-face:nth-child(2) {
    transform: rotateX(60deg) rotateY(0deg) translateZ(100px);
}

.geodesic-face:nth-child(3) {
    transform: rotateX(120deg) rotateY(0deg) translateZ(100px);
}

.geodesic-face:nth-child(4) {
    transform: rotateX(180deg) rotateY(0deg) translateZ(100px);
}

.geodesic-face:nth-child(5) {
    transform: rotateX(240deg) rotateY(0deg) translateZ(100px);
}

.geodesic-face:nth-child(6) {
    transform: rotateX(300deg) rotateY(0deg) translateZ(100px);
}

.geodesic-face:nth-child(7) {
    transform: rotateY(90deg) translateZ(100px);
}

.geodesic-face:nth-child(8) {
    transform: rotateY(-90deg) translateZ(100px);
}

@keyframes rotate3d {
    from {
        transform: rotateX(0deg) rotateY(0deg);
    }

    to {
        transform: rotateX(360deg) rotateY(360deg);
    }
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    font-size: var(--text-sm);
    font-weight: 500;
    border: 2px solid transparent;
    transition: var(--transition-base);
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-surface);
    box-shadow: var(--shadow-brutalist);
}

.btn-primary:hover {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0 var(--color-primary);
    color: var(--color-surface);
}

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

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

.about {
    background: var(--color-surface);
    position: relative;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.about-content {
    order: 2;
}

.about-text {
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.about-feature {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
}

.about-feature i {
    color: var(--color-accent);
    font-size: var(--text-md);
    margin-top: 2px;
}

.about-feature span {
    font-size: var(--text-sm);
    font-weight: 500;
}

.about-image {
    order: 1;
    position: relative;
}

.about-image img {
    width: 100%;
    border: 1px solid var(--color-border);
}

.about-image::before {
    content: '';
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    width: 100%;
    height: 100%;
    border: 2px solid var(--color-accent);
    z-index: -1;
}

.services {
    position: relative;
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.service-card {
    background: var(--color-surface);
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
    position: relative;
    transition: var(--transition-base);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: var(--color-accent);
    transition: height var(--transition-base);
}

.service-card:hover::before {
    height: 100%;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.service-icon {
    width: 40px;
    height: 40px;
    background: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
}

.service-icon i {
    font-size: var(--text-lg);
    color: var(--color-accent);
}

.service-title {
    font-size: var(--text-md);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.service-text {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.products {
    background: var(--color-surface);
}

.products-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.product-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: var(--transition-base);
}

.product-card:hover {
    box-shadow: var(--shadow-lg);
}

.product-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
}

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

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

.product-badge {
    position: absolute;
    top: var(--space-sm);
    left: var(--space-sm);
    background: var(--color-accent);
    color: var(--color-surface);
    font-size: var(--text-xs);
    padding: var(--space-xs) var(--space-sm);
    font-weight: 500;
}

.product-content {
    padding: var(--space-md);
}

.product-title {
    font-size: var(--text-base);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.product-text {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

.product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.product-price {
    font-family: var(--font-mono);
    font-size: var(--text-md);
    font-weight: 600;
    color: var(--color-primary);
}

.product-price span {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    font-weight: 400;
}

.process {
    position: relative;
}

.process-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.process-item {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
}

.process-number {
    font-family: var(--font-mono);
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-accent);
    opacity: 0.3;
    line-height: 1;
    min-width: 50px;
}

.process-content h3 {
    font-size: var(--text-md);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.process-content p {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.testimonials {
    background: var(--color-surface);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.testimonial-card {
    background: var(--color-bg);
    padding: var(--space-lg);
    border-left: 3px solid var(--color-accent);
}

.testimonial-text {
    font-size: var(--text-sm);
    font-style: italic;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.testimonial-avatar {
    width: 36px;
    height: 36px;
    background: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-surface);
    font-size: var(--text-sm);
    font-weight: 600;
}

.testimonial-info h4 {
    font-size: var(--text-sm);
    font-weight: 600;
}

.testimonial-info span {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

.cta-section {
    background: var(--color-primary);
    color: var(--color-surface);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: repeating-linear-gradient(45deg,
            transparent,
            transparent 20px,
            rgba(255, 255, 255, 0.03) 20px,
            rgba(255, 255, 255, 0.03) 40px);
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.cta-text {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-lg);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.cta-section .btn-primary {
    background: var(--color-surface);
    color: var(--color-primary);
    box-shadow: 4px 4px 0 var(--color-accent);
}

.cta-section .btn-primary:hover {
    box-shadow: 2px 2px 0 var(--color-accent);
}

.contact-section {
    position: relative;
}

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

.contact-info {
    background: var(--color-surface);
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.contact-info-item:last-child {
    margin-bottom: 0;
}

.contact-info-icon {
    width: 36px;
    height: 36px;
    background: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-info-icon i {
    color: var(--color-surface);
    font-size: var(--text-sm);
}

.contact-info-content h4 {
    font-size: var(--text-sm);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.contact-info-content p,
.contact-info-content a {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.contact-form-wrap {
    background: var(--color-surface);
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
    position: relative;
}

.contact-form-wrap::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 60px;
    height: 60px;
    background: var(--color-accent);
    clip-path: polygon(100% 0, 0 0, 100% 100%);
}

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

.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 500;
    margin-bottom: var(--space-xs);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    font-size: var(--text-sm);
    transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-textarea {
    min-height: 100px;
    resize: vertical;
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
}

.form-checkbox input {
    margin-top: 4px;
    accent-color: var(--color-accent);
}

.form-checkbox label {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

.form-checkbox a {
    color: var(--color-accent);
}

.map-container {
    margin-top: var(--space-xl);
    border: 1px solid var(--color-border);
    overflow: hidden;
}

.map-container iframe {
    width: 100%;
    height: 250px;
    display: block;
}

.footer {
    background: var(--color-primary);
    color: var(--color-surface);
    padding: var(--space-lg) 0;
}

.footer-inner {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    align-items: center;
    text-align: center;
}

.footer-logo {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    color: var(--color-surface);
    font-weight: 500;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    justify-content: center;
}

.footer-links a {
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.7);
}

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

.footer-copy {
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.5);
}

.cookie-popup {
    position: fixed;
    bottom: var(--space-md);
    left: var(--space-md);
    right: var(--space-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    padding: var(--space-md);
    z-index: 9999;
    display: none;
}

.cookie-popup.active {
    display: block;
}

.cookie-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.cookie-text {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.cookie-text a {
    color: var(--color-accent);
}

.cookie-buttons {
    display: flex;
    gap: var(--space-sm);
}

.cookie-btn {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--text-xs);
    font-weight: 500;
    transition: var(--transition-fast);
}

.cookie-btn-accept {
    background: var(--color-accent);
    color: var(--color-surface);
}

.cookie-btn-accept:hover {
    background: var(--color-accent-hover);
}

.cookie-btn-decline {
    background: var(--color-bg);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.cookie-btn-decline:hover {
    background: var(--color-border);
}

.privacy-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
}

.privacy-popup.active {
    display: flex;
}

.privacy-popup-content {
    background: var(--color-surface);
    max-width: 500px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    padding: var(--space-lg);
    position: relative;
}

.privacy-popup-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-lg);
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.privacy-popup-close:hover {
    color: var(--color-primary);
}

.privacy-popup h3 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-md);
    padding-right: var(--space-xl);
}

.privacy-popup p {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

.page-header {
    background: var(--color-surface);
    padding: calc(var(--header-height) + var(--space-3xl)) 0 var(--space-2xl);
    position: relative;
    border-bottom: 1px solid var(--color-border);
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(var(--color-border) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
    background-size: 30px 30px;
    opacity: 0.3;
}

.page-header-content {
    position: relative;
    z-index: 1;
}

.page-title {
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.page-breadcrumb {
    display: flex;
    gap: var(--space-sm);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

.page-breadcrumb a {
    color: var(--color-text-muted);
}

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

.page-content {
    padding: var(--space-2xl) 0;
}

.page-content h2 {
    font-size: var(--text-lg);
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
}

.page-content h2:first-child {
    margin-top: 0;
}

.page-content p {
    margin-bottom: var(--space-md);
    color: var(--color-text-muted);
}

.page-content ul {
    margin-bottom: var(--space-md);
    padding-left: var(--space-lg);
}

.page-content ul li {
    position: relative;
    margin-bottom: var(--space-sm);
    color: var(--color-text-muted);
}

.page-content ul li::before {
    content: '';
    position: absolute;
    left: calc(var(--space-md) * -1);
    top: 0.5em;
    width: 4px;
    height: 4px;
    background: var(--color-accent);
}

.blog-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.blog-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: var(--transition-base);
}

.blog-card:hover {
    box-shadow: var(--shadow-md);
}

.blog-card-image {
    aspect-ratio: 16/9;
    overflow: hidden;
}

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

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

.blog-card-content {
    padding: var(--space-md);
}

.blog-card-date {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
}

.blog-card-title {
    font-size: var(--text-md);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.blog-card-text {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
}

.blog-card-link {
    font-size: var(--text-sm);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
}

.materials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

.material-card {
    background: var(--color-surface);
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
    transition: var(--transition-base);
}

.material-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-accent);
}

.material-icon {
    width: 48px;
    height: 48px;
    background: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.material-icon i {
    font-size: var(--text-lg);
    color: var(--color-accent);
}

.material-content h3 {
    font-size: var(--text-md);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.material-content p {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.thank-you-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-xl);
}

.thank-you-content {
    max-width: 500px;
}

.thank-you-icon {
    width: 80px;
    height: 80px;
    background: var(--color-accent);
    margin: 0 auto var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}

.thank-you-icon i {
    font-size: var(--text-2xl);
    color: var(--color-surface);
}

.thank-you-title {
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.thank-you-text {
    color: var(--color-text-muted);
    margin-bottom: var(--space-xl);
}

.error-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-xl);
}

.error-content {
    max-width: 500px;
}

.error-code {
    font-family: var(--font-mono);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
    opacity: 0.3;
}

.error-title {
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.error-text {
    color: var(--color-text-muted);
    margin-bottom: var(--space-xl);
}

.contact-hero {
    background: var(--color-primary);
    color: var(--color-surface);
    padding: calc(var(--header-height) + var(--space-3xl)) 0 var(--space-2xl);
    position: relative;
    overflow: hidden;
}

.contact-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(45deg,
            transparent,
            transparent 30px,
            rgba(255, 255, 255, 0.02) 30px,
            rgba(255, 255, 255, 0.02) 60px);
}

.contact-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.contact-hero-title {
    font-size: var(--text-2xl);
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.contact-hero-text {
    color: rgba(255, 255, 255, 0.7);
    max-width: 500px;
    margin: 0 auto;
}

@media (max-width: 480px) {
    .about-image::before {
        display: none;
    }
}

@media (min-width: 480px) {
    .cookie-content {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }

    .cookie-popup {
        max-width: 600px;
        left: 50%;
        transform: translateX(-50%);
    }
}

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

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

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

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

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

@media (min-width: 768px) {
    :root {
        --text-2xl: 2.2rem;
        --text-3xl: 3rem;
    }

    .nav-desktop {
        display: block;
    }

    .burger {
        display: none;
    }

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

    .about-content {
        order: 1;
    }

    .about-image {
        order: 2;
    }

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

    .footer-inner {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }

    .hero-3d {
        display: block;
    }
}

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

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

    .blog-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .hero-title {
        font-size: var(--text-3xl);
    }
}

@media (max-width: 320px) {
    html {
        font-size: 14px;
    }

    .container {
        padding: 0 var(--space-sm);
    }

    .header {
        width: calc(100% - var(--space-md));
    }

    .about-features {
        grid-template-columns: 1fr;
    }
}