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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #2c2c2c;
    background: #f5f5f5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(245, 245, 245, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: none;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    z-index: 1000;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 60px;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    height: 40px;
    width: auto;
}

.logo h1 {
    font-size: 20px;
    font-weight: 600;
    color: #1a1a1a;
    letter-spacing: 0.5px;
}

.nav-menu {
    display: flex;
    gap: 40px;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    font-size: 14px;
    transition: color 0.3s;
    letter-spacing: 0.3px;
}

.nav-link:hover {
    color: #000;
}

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

.hamburger {
    display: block;
    width: 25px;
    height: 3px;
    background: #333;
    position: relative;
    transition: 0.3s;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 25px;
    height: 3px;
    background: #333;
    transition: 0.3s;
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    top: 8px;
}

/* Home Section */
.home-section {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
    overflow: hidden;
}

.hero-fullscreen-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.3) 50%, rgba(0, 0, 0, 0.1) 100%);
    z-index: 2;
}

.hero-text-content {
    position: relative;
    z-index: 3;
    max-width: 900px;
    padding: 0 60px 20px 60px;
    text-align: left;
    animation: fadeInUp 1s ease-out;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 6px 18px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    animation: fadeIn 1.2s ease-out;
}

.hero-headline {
    font-size: 52px;
    font-weight: 600;
    line-height: 1.3;
    color: white;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
    text-shadow: 2px 2px 20px rgba(0, 0, 0, 0.8);
    animation: fadeInUp 1s ease-out 0.2s backwards;
}

.highlight-text {
    color: white;
    display: inline-block;
    font-weight: 600;
}

.hero-subtext {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 400;
    line-height: 1.7;
    margin-bottom: 30px;
    text-shadow: 2px 2px 15px rgba(0, 0, 0, 0.8);
    max-width: 600px;
    animation: fadeInUp 1s ease-out 0.4s backwards;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease-out 0.6s backwards;
}

.btn-hero {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 35px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.btn-hero-primary {
    background: white;
    color: #1a1a1a;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.btn-hero-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    background: #f8f8f8;
}

.btn-hero-primary svg {
    transition: transform 0.3s ease;
}

.btn-hero-primary:hover svg {
    transform: translateX(5px);
}

.btn-hero-secondary {
    background: transparent;
    backdrop-filter: blur(10px);
    border: 2px solid white;
    color: white;
}

.btn-hero-secondary:hover {
    background: white;
    color: #1a1a1a;
    transform: translateY(-2px);
}

.btn-hero-secondary:hover {
    background: white;
    color: #1a1a1a;
    transform: translateY(-2px);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    right: 60px;
    color: white;
    z-index: 3;
    animation: bounce 2s infinite;
    opacity: 0.7;
}

.scroll-indicator svg {
    width: 24px;
    height: 40px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

.btn-primary {
    background: linear-gradient(135deg, #2563eb, #9333ea);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.3);
}

.btn-secondary {
    border: 2px solid #d1d5db;
    color: #4b5563;
    background: white;
}

.btn-secondary:hover {
    border-color: #2563eb;
    color: #2563eb;
}

.arrow {
    font-size: 20px;
}

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

/* About Us Section */
.about-section {
    padding: 120px 0;
    background: white;
}

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

.about-image {
    position: relative;
}

.lab-img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.about-content {
    padding: 20px;
}

.about-title {
    font-size: 42px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #1a1a1a;
    letter-spacing: -0.5px;
}

.about-description {
    font-size: 19px;
    color: #555;
    line-height: 1.8;
    margin-bottom: 40px;
    font-weight: 400;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.feature-item {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.feature-icon {
    width: 32px;
    height: 32px;
    background: #1a1a1a;
    color: white;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 16px;
    flex-shrink: 0;
}

.feature-text h4 {
    font-size: 17px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 5px;
    letter-spacing: -0.2px;
}

.feature-text p {
    font-size: 15px;
    color: #666;
    line-height: 1.6;
}

/* Products Section */
.products-section {
    padding: 120px 0;
    background: #f5f5f5;
}

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

.section-title {
    font-size: 42px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #1a1a1a;
    letter-spacing: -0.5px;
}

.section-description {
    font-size: 18px;
    color: #666;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.product-card {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.product-image {
    aspect-ratio: 1;
    overflow: hidden;
    background: #f9fafb;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

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

.product-content {
    padding: 25px;
}

.product-rating {
    margin-bottom: 10px;
}

.star {
    color: #fbbf24;
    font-size: 18px;
}

.product-title {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 10px;
    color: #1a1a1a;
    letter-spacing: -0.3px;
}

.product-composition {
    color: #059669;
    font-size: 14px;
    margin-bottom: 10px;
    padding: 8px 12px;
    background: #d1fae5;
    border-radius: 6px;
}

.product-composition strong {
    color: #047857;
}

.product-description {
    color: #6b7280;
    margin-bottom: 20px;
    line-height: 1.6;
}

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

.product-price {
    font-size: 28px;
    font-weight: bold;
}

.blue-price {
    color: #2563eb;
}

.purple-price {
    color: #9333ea;
}

.pink-price {
    color: #ec4899;
}

.green-price {
    color: #10b981;
}

.btn-cart {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.blue-btn {
    background: #2563eb;
}

.blue-btn:hover {
    background: #1d4ed8;
}

.purple-btn {
    background: #9333ea;
}

.purple-btn:hover {
    background: #7e22ce;
}

.pink-btn {
    background: #ec4899;
}

.pink-btn:hover {
    background: #db2777;
}

.green-btn {
    background: #10b981;
}

.green-btn:hover {
    background: #059669;
}

/* Contact Section */
.contact-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f9fafb 0%, #eff6ff 100%);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-form-wrapper {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    padding: 40px;
}

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

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: #374151;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 16px;
    transition: all 0.3s;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
    resize: none;
}

.btn-full {
    width: 100%;
}

.form-status {
    margin-top: 15px;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    text-align: center;
}

.form-status.success {
    background: #d1fae5;
    color: #047857;
    border: 1px solid #10b981;
}

.form-status.error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #ef4444;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.info-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    padding: 25px;
    display: flex;
    gap: 20px;
    transition: all 0.3s;
}

.info-card:hover {
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.info-icon {
    width: 50px;
    height: 50px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-icon svg {
    width: 24px;
    height: 24px;
}

.blue-bg {
    background: #dbeafe;
}

.blue-bg svg {
    color: #2563eb;
}

.purple-bg {
    background: #f3e8ff;
}

.purple-bg svg {
    color: #9333ea;
}

.pink-bg {
    background: #fce7f3;
}

.pink-bg svg {
    color: #ec4899;
}

.green-bg {
    background: #d1fae5;
}

.green-bg svg {
    color: #10b981;
}

.info-content h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 5px;
}

.info-content p {
    color: #6b7280;
    margin: 2px 0;
}

.map-card {
    padding: 0;
    overflow: hidden;
    grid-column: 1 / -1;
}

.google-map {
    width: 100%;
    height: 350px;
    border: none;
    display: block;
}

/* Footer */
.footer {
    background: #111827;
    color: white;
    padding: 30px 0;
    text-align: center;
}

.footer p {
    color: #9ca3af;
}

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

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

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

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: #f5f5f5;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    }

    .nav-menu.active {
        display: flex;
    }

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

    .hero-text-content {
        padding: 0 30px 20px 30px;
        text-align: left;
    }

    .hero-badge {
        font-size: 11px;
        padding: 5px 14px;
    }

    .hero-headline {
        font-size: 32px;
        margin-bottom: 15px;
    }

    .hero-subtext {
        font-size: 14px;
        margin-bottom: 20px;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .btn-hero {
        width: 100%;
        justify-content: center;
        padding: 12px 24px;
        font-size: 14px;
    }

    .scroll-indicator {
        right: 30px;
        bottom: 30px;
    }

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

    .about-title {
        font-size: 32px;
    }

    .about-description {
        font-size: 18px;
    }

    .home-title {
        font-size: 40px;
    }

    .home-description {
        font-size: 18px;
    }

    .home-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .products-grid {
        grid-template-columns: 1fr;
        max-width: 100%;
    }

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

    .section-title {
        font-size: 36px;
    }
}

@media (max-width: 480px) {
    .home-title {
        font-size: 32px;
    }

    .section-title {
        font-size: 28px;
    }

    .contact-form-wrapper {
        padding: 25px;
    }
}