:root {
    --graphite-dark: #1a1a1a;
    --graphite-medium: #2d2d2d;
    --graphite-light: #3a3a3a;
    --neon-cyan: #00ff88;
    --neon-blue: #00d4ff;
    --neon-purple: #b400ff;
    --text-primary: #e0e0e0;
    --text-secondary: #b0b0b0;
    --bg-dark: #0f0f0f;
    --border-color: #333;
}

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

html {
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--bg-dark);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: 0.01em;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

p {
    line-height: 1.8;
    letter-spacing: 0.02em;
    font-size: 1.05rem;
}

h1, h2, h3, h4, h5, h6 {
    letter-spacing: 0.03em;
    line-height: 1.3;
    font-weight: 600;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
    box-sizing: border-box;
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
}

header {
    background: var(--graphite-dark);
    box-shadow: 0 2px 20px rgba(0, 255, 136, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    gap: 50px;
    width: 100%;
    box-sizing: border-box;
}

@media (max-width: 768px) {
    header .container {
        padding: 12px 15px;
        gap: 15px;
    }
}

.logo a {
    text-decoration: none;
    display: block;
}

.logo h1 {
    color: var(--neon-cyan);
    font-size: 1.8rem;
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
    letter-spacing: 2px;
    margin: 0;
    transition: all 0.3s ease;
}

.logo a:hover h1 {
    color: var(--neon-blue);
    text-shadow: 0 0 15px rgba(0, 212, 255, 0.7);
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
    flex-wrap: wrap;
    margin-left: auto;
}

@media (max-width: 1024px) {
    .main-nav ul {
        gap: 15px;
    }
    
    .main-nav a {
        font-size: 0.9rem;
        padding: 6px 12px;
    }
}

.main-nav a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    padding: 8px 15px;
    border-radius: 5px;
    transition: all 0.3s ease;
    position: relative;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--neon-cyan);
    text-shadow: 0 0 8px rgba(0, 255, 136, 0.6);
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--neon-cyan);
    transition: all 0.3s ease;
    transform: translateX(-50%);
    box-shadow: 0 0 8px rgba(0, 255, 136, 0.8);
}

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

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

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--neon-cyan);
    transition: all 0.3s ease;
    border-radius: 2px;
    box-shadow: 0 0 5px rgba(0, 255, 136, 0.5);
}

.hero {
    background: linear-gradient(135deg, var(--graphite-dark) 0%, var(--graphite-medium) 100%);
    color: var(--text-primary);
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(0, 255, 136, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(0, 212, 255, 0.1) 0%, transparent 50%);
    animation: pulse 4s ease-in-out infinite;
}

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

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
    text-shadow: 0 0 20px rgba(0, 255, 136, 0.5);
    color: var(--neon-cyan);
    animation: scaleIn 1s cubic-bezier(0.34, 1.56, 0.64, 1), glowPulse 3s ease-in-out infinite 1.5s;
    transform-origin: center;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 30px;
    color: var(--text-secondary);
    position: relative;
    z-index: 1;
    animation: slideInRight 1.2s cubic-bezier(0.34, 1.56, 0.64, 1) 0.3s;
    animation-fill-mode: both;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    position: relative;
    z-index: 1;
    animation: scaleIn 1s cubic-bezier(0.34, 1.56, 0.64, 1) 0.5s;
    animation-fill-mode: both;
}

.hero-buttons .btn {
    animation: rotateIn 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
    animation-fill-mode: both;
}

.hero-buttons .btn:nth-child(1) {
    animation-delay: 0.6s;
}

.hero-buttons .btn:nth-child(2) {
    animation-delay: 0.8s;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: var(--neon-cyan);
    color: var(--graphite-dark);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.4);
}

.btn-primary:hover {
    background: var(--neon-blue);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.6);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--neon-cyan);
    border: 2px solid var(--neon-cyan);
    box-shadow: 0 0 15px rgba(0, 255, 136, 0.3);
}

.btn-secondary:hover {
    background: var(--neon-cyan);
    color: var(--graphite-dark);
    box-shadow: 0 0 25px rgba(0, 255, 136, 0.6);
}

.btn-outline {
    background: transparent;
    color: var(--neon-cyan);
    border: 2px solid var(--neon-cyan);
    box-shadow: 0 0 15px rgba(0, 255, 136, 0.3);
}

.btn-outline:hover {
    background: var(--neon-cyan);
    color: var(--graphite-dark);
    box-shadow: 0 0 25px rgba(0, 255, 136, 0.6);
}

.section-title {
    text-align: center;
    color: var(--neon-cyan);
    margin-bottom: 50px;
    font-size: 2.5rem;
    text-shadow: 0 0 15px rgba(0, 255, 136, 0.5);
    animation: scaleIn 0.8s cubic-bezier(0.34, 1.56, 0.64, 1), glowPulse 4s ease-in-out infinite 1s;
    transform-origin: center;
}

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

.features {
    padding: 80px 0;
    background: var(--graphite-dark);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--graphite-medium);
    padding: 40px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.6s ease-out;
    animation-fill-mode: both;
}

.feature-card:nth-child(1) {
    animation-delay: 0.1s;
}

.feature-card:nth-child(2) {
    animation-delay: 0.2s;
}

.feature-card:nth-child(3) {
    animation-delay: 0.3s;
}

.feature-card:nth-child(4) {
    animation-delay: 0.4s;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 136, 0.1), transparent);
    transition: left 0.5s ease;
}

.feature-card:hover::before {
    left: 100%;
}

.feature-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: var(--neon-cyan);
    box-shadow: 0 15px 40px rgba(0, 255, 136, 0.3);
}

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

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes rotateIn {
    from {
        opacity: 0;
        transform: rotate(-10deg) scale(0.9);
    }
    to {
        opacity: 1;
        transform: rotate(0deg) scale(1);
    }
}

@keyframes typewriter {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

@keyframes blink {
    0%, 50% {
        border-color: transparent;
    }
    51%, 100% {
        border-color: var(--neon-cyan);
    }
}

@keyframes glowPulse {
    0%, 100% {
        text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
    }
    50% {
        text-shadow: 0 0 20px rgba(0, 255, 136, 0.8), 0 0 30px rgba(0, 255, 136, 0.5);
    }
}

.feature-icon {
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
}

.feature-card h3 {
    color: var(--neon-cyan);
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.feature-card p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.8;
}

.feature-card-link {
    text-decoration: none;
    display: block;
    color: inherit;
}

.feature-link {
    color: var(--neon-cyan);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    text-shadow: 0 0 5px rgba(0, 255, 136, 0.5);
    display: inline-block;
    margin-top: 15px;
}

.feature-card:hover .feature-link {
    color: var(--neon-blue);
    transform: translateX(5px);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.7);
}

.content-section {
    padding: 80px 0;
    background: var(--bg-dark);
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.content-text h2 {
    color: var(--neon-cyan);
    margin-bottom: 20px;
    font-size: 2.2rem;
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.4);
    animation: slideInLeft 0.8s cubic-bezier(0.34, 1.56, 0.64, 1), glowPulse 3s ease-in-out infinite 1s;
    overflow: hidden;
    white-space: nowrap;
}

.content-text p {
    margin-bottom: 20px;
    color: var(--text-secondary);
    line-height: 1.9;
    font-size: 1.1rem;
    animation: slideInRight 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
    animation-fill-mode: both;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.content-text p:nth-child(2) {
    animation-delay: 0.2s;
}

.content-text p:nth-child(3) {
    animation-delay: 0.4s;
}

.content-text p:nth-child(4) {
    animation-delay: 0.6s;
}

.content-image img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.2);
    transition: transform 0.3s ease;
    border: 1px solid var(--border-color);
}

.content-image img:hover {
    transform: scale(1.02);
    box-shadow: 0 15px 40px rgba(0, 255, 136, 0.3);
}

.before-after-section {
    padding: 80px 0;
    background: var(--graphite-dark);
}

.before-after-container {
    max-width: 900px;
    margin: 0 auto;
}

.before-after-item {
    margin-bottom: 40px;
}

.before-after-item h3 {
    color: var(--neon-cyan);
    margin-bottom: 20px;
    text-align: center;
    font-size: 1.8rem;
}

.comparison-slider {
    position: relative;
    width: 100%;
    height: 500px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border: 2px solid var(--border-color);
}

.before-image,
.after-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.before-image {
    z-index: 1;
}

.after-image {
    z-index: 2;
    clip-path: inset(0 50% 0 0);
    transition: clip-path 0.3s ease;
}

.before-image img,
.after-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.before-image .label,
.after-image .label {
    position: absolute;
    top: 20px;
    padding: 10px 20px;
    background: rgba(0, 0, 0, 0.7);
    color: var(--neon-cyan);
    font-weight: bold;
    border-radius: 5px;
    z-index: 10;
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.8);
}

.before-image .label {
    left: 20px;
}

.after-image .label {
    right: 20px;
}

.slider {
    position: absolute;
    top: 0;
    left: 50%;
    width: 4px;
    height: 100%;
    background: var(--neon-cyan);
    z-index: 5;
    cursor: ew-resize;
    transform: translateX(-50%);
    box-shadow: 0 0 15px rgba(0, 255, 136, 0.8);
}

.slider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30px;
    height: 30px;
    background: var(--neon-cyan);
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(0, 255, 136, 1);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    padding: 40px 0;
}

.product-card {
    background: var(--graphite-medium);
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    border-color: var(--neon-cyan);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.2);
}

.product-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
}

.product-card-content {
    padding: 25px;
}

.product-card h3 {
    color: var(--neon-cyan);
    margin-bottom: 10px;
    font-size: 1.3rem;
}

.product-card p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 15px;
}

.page-header {
    background: linear-gradient(135deg, var(--graphite-dark) 0%, var(--graphite-medium) 100%);
    color: var(--text-primary);
    padding: 80px 0;
    text-align: center;
    border-bottom: 2px solid var(--neon-cyan);
    box-shadow: 0 5px 20px rgba(0, 255, 136, 0.1);
}

.page-header h1 {
    font-size: 2.8rem;
    margin-bottom: 15px;
    color: var(--neon-cyan);
    text-shadow: 0 0 20px rgba(0, 255, 136, 0.5);
}

.page-header p {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

.article-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 60px 20px;
}

.article-content h2 {
    color: var(--neon-cyan);
    margin-top: 40px;
    margin-bottom: 20px;
    font-size: 2rem;
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.4);
}

.article-content h3 {
    color: var(--neon-blue);
    margin-top: 30px;
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.article-content p {
    margin-bottom: 20px;
    color: var(--text-secondary);
    line-height: 1.9;
    font-size: 1.1rem;
    letter-spacing: 0.01em;
    animation: scaleIn 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
    animation-fill-mode: both;
}

.article-content p:nth-child(odd) {
    animation: slideInLeft 0.7s cubic-bezier(0.34, 1.56, 0.64, 1);
    animation-fill-mode: both;
    animation-delay: 0.1s;
}

.article-content p:nth-child(even) {
    animation: slideInRight 0.7s cubic-bezier(0.34, 1.56, 0.64, 1);
    animation-fill-mode: both;
    animation-delay: 0.2s;
}

.article-content h2 {
    animation: rotateIn 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
    animation-fill-mode: both;
}

.article-content h2:nth-child(1) {
    animation-delay: 0s;
}

.article-content h2:nth-child(2) {
    animation-delay: 0.1s;
}

.article-content h2:nth-child(3) {
    animation-delay: 0.2s;
}

.info-section {
    padding: 80px 0;
    background: var(--graphite-dark);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.info-card {
    background: var(--graphite-medium);
    padding: 30px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    animation: scaleIn 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
    animation-fill-mode: both;
}

.info-card:nth-child(1) {
    animation-delay: 0.1s;
}

.info-card:nth-child(2) {
    animation-delay: 0.2s;
}

.info-card:nth-child(3) {
    animation-delay: 0.3s;
}

.info-card:hover {
    border-color: var(--neon-cyan);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.2);
    transform: translateY(-5px) scale(1.02);
}

.info-card h4 {
    color: var(--neon-cyan);
    margin-bottom: 15px;
    font-size: 1.3rem;
    animation: slideInLeft 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 0.4s;
    animation-fill-mode: both;
}

.info-card p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 15px;
    animation: slideInRight 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 0.5s;
    animation-fill-mode: both;
}

.info-card p:last-child {
    margin-bottom: 0;
}

.contact-section {
    padding: 60px 0;
    background: var(--graphite-dark);
}

.contact-info {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.contact-info h2 {
    color: var(--neon-cyan);
    margin-bottom: 20px;
    font-size: 2.2rem;
}

.contact-info p {
    color: var(--text-secondary);
    margin-bottom: 30px;
    font-size: 1.1rem;
    line-height: 1.8;
}

.contact-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.contact-detail-item {
    background: var(--graphite-medium);
    padding: 30px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

.contact-detail-item h4 {
    color: var(--neon-cyan);
    margin-bottom: 10px;
}

.contact-detail-item p {
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.8;
}

.contact-detail-item a {
    color: var(--neon-cyan);
    text-decoration: none;
    transition: all 0.3s ease;
}

.contact-detail-item a:hover {
    color: var(--neon-blue);
    text-shadow: 0 0 8px rgba(0, 212, 255, 0.6);
}

.contact-form-section {
    padding: 60px 0;
    background: var(--bg-dark);
}

.contact-form-section h2 {
    text-align: center;
    color: var(--neon-cyan);
    margin-bottom: 40px;
    font-size: 2.2rem;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background: var(--graphite-medium);
    padding: 40px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-primary);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 5px;
    font-size: 1rem;
    font-family: inherit;
    background: var(--graphite-dark);
    color: var(--text-primary);
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--neon-cyan);
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.2);
}

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

.checkbox-group {
    margin-bottom: 25px;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    color: var(--text-primary);
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin-top: 4px;
    cursor: pointer;
    accent-color: var(--neon-cyan);
}

.form-message {
    margin-top: 20px;
    padding: 15px;
    border-radius: 5px;
    display: none;
    text-align: center;
}

.form-message.success {
    background: rgba(0, 255, 136, 0.2);
    color: var(--neon-cyan);
    border: 1px solid var(--neon-cyan);
    display: block;
}

.form-message.error {
    background: rgba(255, 0, 0, 0.2);
    color: #ff4444;
    border: 1px solid #ff4444;
    display: block;
}

footer {
    background: var(--graphite-dark);
    color: var(--text-primary);
    padding: 50px 0 20px;
    margin-top: 60px;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

.footer-section h4 {
    margin-bottom: 20px;
    color: var(--neon-cyan);
    text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

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

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--neon-cyan);
    text-shadow: 0 0 8px rgba(0, 255, 136, 0.6);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-bottom p {
    margin: 0;
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 10px;
}

.footer-social a {
    color: var(--text-secondary);
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.footer-social a:hover {
    color: var(--neon-cyan);
    transform: translateY(-3px);
}

@media (max-width: 1024px) {
    header .container {
        gap: 30px;
    }
    
    .content-grid {
        gap: 30px;
    }
    
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    header .container {
        gap: 15px;
        padding: 12px 15px;
    }
    
    .logo h1 {
        font-size: 1.5rem;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    * {
        word-wrap: break-word;
        overflow-wrap: break-word;
    }
    
    body {
        overflow-x: hidden;
    }

    .main-nav ul {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--graphite-dark);
        flex-direction: column;
        padding: 30px 20px;
        gap: 0;
        display: flex;
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        transform: translateY(-20px);
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7);
        border-top: 2px solid var(--neon-cyan);
        z-index: 999;
    }

    .main-nav ul.active {
        max-height: 600px;
        opacity: 1;
        transform: translateY(0);
    }
    
    .main-nav ul li {
        width: 100%;
        border-bottom: 1px solid var(--border-color);
    }
    
    .main-nav ul li:last-child {
        border-bottom: none;
    }

    .main-nav a {
        width: 100%;
        text-align: left;
        padding: 15px 20px;
        display: block;
        border-radius: 0;
        transition: all 0.3s ease;
    }
    
    .main-nav a:hover {
        background: var(--graphite-medium);
        padding-left: 30px;
        color: var(--neon-cyan);
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    .hero {
        padding: 60px 0;
    }

    .hero h1 {
        font-size: 1.8rem;
        padding: 0 10px;
    }

    .hero-subtitle {
        font-size: 0.95rem;
        padding: 0 10px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
        width: 100%;
        padding: 0 10px;
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
    }

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

    .content-text {
        padding: 0 5px;
    }

    .content-text h2 {
        font-size: 1.8rem;
    }

    .content-text p {
        font-size: 1rem;
    }

    .content-image {
        margin-top: 20px;
    }

    .section-title {
        font-size: 1.8rem;
        padding: 0 10px;
    }

    .feature-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .feature-card {
        padding: 25px 20px;
    }

    .feature-card h3 {
        font-size: 1.3rem;
    }

    .feature-card p {
        font-size: 0.95rem;
    }

    .comparison-slider {
        height: 250px;
    }

    .info-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .info-card {
        padding: 25px 20px;
    }

    .product-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .product-card {
        padding: 20px;
    }

    .product-card-content {
        padding: 20px 15px;
    }

    .product-card h3 {
        font-size: 1.2rem;
    }

    .product-card p {
        font-size: 0.95rem;
    }

    .product-card ul {
        font-size: 0.9rem;
    }

    .contact-details {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .contact-detail-item {
        padding: 20px;
    }

    .article-content {
        padding: 40px 15px;
    }

    .article-content h2 {
        font-size: 1.6rem;
    }

    .article-content h3 {
        font-size: 1.3rem;
    }

    .article-content p {
        font-size: 1rem;
    }

    .page-header {
        padding: 50px 0;
    }

    .page-header h1 {
        font-size: 2rem;
        padding: 0 10px;
    }

    .page-header p {
        font-size: 1rem;
        padding: 0 10px;
    }

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

    .before-after-container {
        padding: 0 10px;
    }

    .before-after-item h3 {
        font-size: 1.4rem;
    }
    
    .info-section {
        padding: 50px 0;
    }
    
    .features {
        padding: 50px 0;
    }
    
    .content-section {
        padding: 50px 0;
    }
    
    .before-after-section {
        padding: 50px 0;
    }
    
    .contact-section {
        padding: 40px 0;
    }
    
    .contact-form-section {
        padding: 40px 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }
    
    header .container {
        padding: 10px 10px;
    }
    
    .logo h1 {
        font-size: 1.3rem;
        letter-spacing: 1px;
    }
    
    .hero {
        padding: 40px 0;
    }
    
    .hero h1 {
        font-size: 1.5rem;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
    }
    
    .hero-buttons .btn {
        font-size: 0.9rem;
        padding: 10px 20px;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .content-text h2 {
        font-size: 1.5rem;
    }
    
    .page-header h1 {
        font-size: 1.6rem;
    }
    
    .article-content {
        padding: 30px 10px;
    }
    
    .article-content h2 {
        font-size: 1.4rem;
    }
    
    .article-content h3 {
        font-size: 1.2rem;
    }
    
    .feature-card {
        padding: 20px 15px;
    }
    
    .product-card {
        padding: 15px;
    }
    
    .product-card-content {
        padding: 15px 10px;
    }
    
    .info-card {
        padding: 20px 15px;
    }
    
    .contact-form {
        padding: 25px 15px;
    }
    
    .contact-detail-item {
        padding: 15px;
    }
    
    .comparison-slider {
        height: 200px;
    }
    
    .btn {
        font-size: 0.9rem;
        padding: 10px 20px;
    }
}