/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* F1 Color Palette */
    --primary-red: #dc143c;
    --secondary-red: #ff1744;
    --dark-red: #b71c1c;
    --primary-black: #000000;
    --secondary-black: #1a1a1a;
    --accent-black: #2a2a2a;
    --white: #ffffff;
    --light-gray: #f5f5f5;
    --medium-gray: #888888;
    --gold: #ffd700;
    --silver: #c0c0c0;
    
    /* F1 Typography */
    --font-primary: 'Orbitron', monospace;
    --font-secondary: 'Rajdhani', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.15);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-secondary);
    line-height: 1.6;
    color: var(--white);
    background-color: var(--primary-black);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* Loading Animation */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-black);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    transition: opacity var(--transition-slow);
}

.loading-content {
    text-align: center;
}

.f1-car-loader {
    width: 80px;
    height: 40px;
    position: relative;
    margin: 0 auto var(--spacing-sm);
    background: linear-gradient(45deg, var(--primary-red), var(--secondary-red));
    border-radius: 10px 30px 10px 30px;
    animation: carMove 2s ease-in-out infinite;
}

.f1-car-loader::before {
    content: '';
    position: absolute;
    top: 50%;
    left: -10px;
    width: 20px;
    height: 20px;
    background: var(--white);
    border-radius: 50%;
    transform: translateY(-50%);
    animation: wheelSpin 0.5s linear infinite;
}

.f1-car-loader::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -10px;
    width: 20px;
    height: 20px;
    background: var(--white);
    border-radius: 50%;
    transform: translateY(-50%);
    animation: wheelSpin 0.5s linear infinite;
}

@keyframes carMove {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(20px); }
}

@keyframes wheelSpin {
    0% { transform: translateY(-50%) rotate(0deg); }
    100% { transform: translateY(-50%) rotate(360deg); }
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    z-index: 1000;
    transition: all var(--transition-normal);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.nav-logo h2 {
    font-family: var(--font-primary);
    font-size: 2rem;
    font-weight: 900;
    color: var(--white);
    letter-spacing: 3px;
    position: relative;
    text-shadow: 0 0 10px rgba(220, 20, 60, 0.5);
}

.logo-underline {
    display: none;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-xl);
    align-items: center;
}

.nav-link {
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 1.5px;
    position: relative;
    transition: all var(--transition-normal);
    text-transform: uppercase;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    background: transparent;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-red), var(--secondary-red));
    border-radius: 25px;
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: -1;
}

.nav-link:hover::before {
    opacity: 1;
}

.nav-link:hover {
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(220, 20, 60, 0.4);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--white);
    margin: 3px 0;
    transition: var(--transition-normal);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    background: var(--primary-black);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero::before {
    display: none;
}

.hero-overlay {
    display: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-md);
    text-align: center;
}

.hero-text {
    animation: slideInLeft 1s ease-out;
    width: 100%;
}

.hero-title {
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.title-main {
    display: block;
    font-family: var(--font-primary);
    font-size: clamp(2rem, 8vw, 4rem);
    font-weight: 900;
    color: var(--white);
    letter-spacing: 2px;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    position: relative;
    margin-bottom: 1rem;
}

.title-main::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 80%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-red), var(--secondary-red));
    border-radius: 2px;
    animation: titleUnderline 1s ease-out 0.5s both;
}

@keyframes titleUnderline {
    0% { width: 0; }
    100% { width: 80%; }
}

.title-subtitle {
    display: block;
    font-family: var(--font-secondary);
    font-size: clamp(1rem, 4vw, 1.6rem);
    font-weight: 300;
    color: var(--primary-red);
    letter-spacing: 1px;
    margin-top: var(--spacing-sm);
    font-style: italic;
}

.hero-description {
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    color: var(--light-gray);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
    max-width: 100%;
    text-align: center;
    padding: 0 1rem;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    margin-top: var(--spacing-lg);
}

.whatsapp-btn {
    background: linear-gradient(135deg, #25d366, #128c7e);
    color: var(--white);
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-lg);
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.whatsapp-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left var(--transition-slow);
}

.whatsapp-btn:hover::before {
    left: 100%;
}

.whatsapp-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(37, 211, 102, 0.4);
}

.explore-btn {
    background: transparent;
    color: var(--white);
    padding: 1rem 2rem;
    border: 2px solid var(--primary-red);
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: all var(--transition-normal);
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.explore-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--primary-red);
    transition: width var(--transition-normal);
    z-index: -1;
}

.explore-btn:hover::before {
    width: 100%;
}

.explore-btn:hover {
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.hero-visual {
    display: none;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-arrow {
    width: 30px;
    height: 30px;
    border: 3px solid var(--primary-red);
    border-top: none;
    border-left: none;
    transform: rotate(45deg);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: rotate(45deg) translateY(0); }
    40% { transform: rotate(45deg) translateY(-10px); }
    60% { transform: rotate(45deg) translateY(-5px); }
}

@keyframes slideInLeft {
    0% {
        opacity: 0;
        transform: translateX(-50px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    0% {
        opacity: 0;
        transform: translateX(50px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-family: var(--font-primary);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-sm);
    letter-spacing: 2px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--medium-gray);
    margin-bottom: var(--spacing-md);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.title-underline {
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-red), var(--secondary-red));
    margin: 0 auto;
    border-radius: 2px;
}

/* Products Section */
.products {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(180deg, var(--primary-black) 0%, var(--secondary-black) 100%);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.product-card {
    background: var(--accent-black);
    border-radius: 20px;
    overflow: hidden;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
    position: relative;
    animation: fadeInUp 0.6s ease-out;
}

.product-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-red);
    box-shadow: 0 20px 40px rgba(220, 20, 60, 0.2);
}

.card-image {
    position: relative;
    height: 250px;
    overflow: hidden;
    background: var(--accent-black);
}

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

.product-card:hover .card-image img {
    transform: scale(1.1);
}

.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.product-card:hover .card-overlay {
    opacity: 1;
}

.quick-order {
    background: linear-gradient(135deg, #25d366, #128c7e);
    color: var(--white);
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: all var(--transition-normal);
    transform: translateY(20px);
}

.product-card:hover .quick-order {
    transform: translateY(0);
}

.quick-order:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
}

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

.card-content h3 {
    font-family: var(--font-primary);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-sm);
    letter-spacing: 1px;
}

.card-content p {
    color: var(--medium-gray);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.card-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.card-features span {
    color: var(--light-gray);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.card-features i {
    color: var(--primary-red);
    font-size: 0.8rem;
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Main CTA */
.main-cta {
    text-align: center;
    margin-top: var(--spacing-xl);
}

.main-whatsapp-btn {
    background: linear-gradient(135deg, #25d366, #128c7e);
    color: var(--white);
    padding: 1.5rem 3rem;
    border-radius: 60px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.3rem;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-normal);
    box-shadow: 0 15px 30px rgba(37, 211, 102, 0.3);
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.main-whatsapp-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left var(--transition-slow);
}

.main-whatsapp-btn:hover::before {
    left: 100%;
}

.main-whatsapp-btn:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 25px 50px rgba(37, 211, 102, 0.4);
}

.btn-speed-lines {
    position: absolute;
    top: 50%;
    right: -50px;
    width: 40px;
    height: 2px;
    background: var(--white);
    transform: translateY(-50%);
    opacity: 0;
    transition: all var(--transition-normal);
}

.btn-speed-lines::before,
.btn-speed-lines::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 2px;
    background: var(--white);
    right: 0;
}

.btn-speed-lines::before {
    top: -5px;
}

.btn-speed-lines::after {
    bottom: -5px;
}

.main-whatsapp-btn:hover .btn-speed-lines {
    opacity: 0.7;
    right: -20px;
}

/* About Section */
.about {
    padding: var(--spacing-xl) 0;
    background: var(--secondary-black);
}

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

.about-text h2 {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    color: var(--white);
    margin-bottom: var(--spacing-md);
    letter-spacing: 1px;
}

.about-text p {
    color: var(--medium-gray);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--accent-black);
    border-radius: 15px;
    border-left: 4px solid var(--primary-red);
    transition: all var(--transition-normal);
}

.feature-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-lg);
}

.feature-item i {
    font-size: 2rem;
    color: var(--primary-red);
    min-width: 40px;
}

.feature-item h4 {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: 0.25rem;
    font-weight: 600;
}

.feature-item p {
    color: var(--medium-gray);
    margin: 0;
}

.about-images .image-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.about-images img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 15px;
    transition: transform var(--transition-normal);
    border: 2px solid var(--accent-black);
}

.about-images img:hover {
    transform: scale(1.05);
    border-color: var(--primary-red);
}

/* Contact Section */
.contact {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(180deg, var(--secondary-black) 0%, var(--primary-black) 100%);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.contact-info h3 {
    font-family: var(--font-primary);
    font-size: 1.8rem;
    color: var(--white);
    margin-bottom: var(--spacing-lg);
    letter-spacing: 1px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--accent-black);
    border-radius: 15px;
    transition: all var(--transition-normal);
}

.contact-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-red);
    min-width: 30px;
}

.contact-item h4 {
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
    font-weight: 600;
}

.contact-item p {
    color: var(--medium-gray);
    margin: 0;
}

.contact-form {
    background: var(--accent-black);
    padding: var(--spacing-lg);
    border-radius: 20px;
    border: 2px solid var(--primary-red);
}

.contact-form h3 {
    font-family: var(--font-primary);
    font-size: 1.8rem;
    color: var(--white);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    letter-spacing: 1px;
}

.form-group {
    position: relative;
    margin-bottom: var(--spacing-md);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    background: var(--secondary-black);
    border: 2px solid transparent;
    border-radius: 10px;
    color: var(--white);
    font-size: 1rem;
    transition: all var(--transition-normal);
    font-family: var(--font-secondary);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-red);
    box-shadow: 0 0 15px rgba(220, 20, 60, 0.2);
}

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

.form-group i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary-red);
    font-size: 1.1rem;
}

.form-group textarea + i {
    top: 1.5rem;
    transform: none;
}

.submit-btn {
    background: linear-gradient(135deg, var(--primary-red), var(--secondary-red));
    color: var(--white);
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin: 0 auto;
    transition: all var(--transition-normal);
    letter-spacing: 1px;
    font-family: var(--font-secondary);
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(220, 20, 60, 0.3);
}

/* Footer */
.footer {
    background: var(--primary-black);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    border-top: 2px solid var(--primary-red);
}

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

.footer-section h3,
.footer-section h4 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
    font-family: var(--font-primary);
    letter-spacing: 1px;
}

.footer-section h3 {
    font-size: 1.5rem;
    color: var(--primary-red);
}

.footer-section p {
    color: var(--medium-gray);
    line-height: 1.6;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: var(--medium-gray);
    text-decoration: none;
    transition: color var(--transition-normal);
}

.footer-section ul li a:hover {
    color: var(--primary-red);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--accent-black);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    text-decoration: none;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

.social-links a:hover {
    background: var(--primary-red);
    transform: translateY(-3px);
    border-color: var(--primary-red);
}

.social-links a[href*="instagram"]:hover {
    background: linear-gradient(45deg, #f09433 0%,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888 100%);
    border-color: #e6683c;
}

.social-links a[href*="whatsapp"]:hover {
    background: #25d366;
    border-color: #25d366;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--accent-black);
    color: var(--medium-gray);
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-red), var(--secondary-red));
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    opacity: 0;
    transform: translateY(100px);
    transition: all var(--transition-normal);
    z-index: 1000;
    box-shadow: var(--shadow-lg);
}

.back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(220, 20, 60, 0.3);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .nav-container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-content {
        padding: var(--spacing-lg) var(--spacing-sm);
        max-width: 900px;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        text-align: center;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-xl: 2rem;
        --spacing-lg: 1.5rem;
    }
    
    .nav-container {
        height: 70px;
        padding: 0 var(--spacing-sm);
    }
    
    .nav-logo h2 {
        font-size: 1.6rem;
        letter-spacing: 2px;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(0, 0, 0, 0.98);
        width: 100%;
        text-align: center;
        transition: left var(--transition-normal);
        padding: var(--spacing-lg) 0;
        backdrop-filter: blur(20px);
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        gap: var(--spacing-sm);
        z-index: 999;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

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

    .nav-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .nav-link {
        padding: 1rem 2rem;
        font-size: 1rem;
        width: 80%;
        margin: 0 auto;
        border-radius: 25px;
    }

    .hero {
        padding-top: 70px;
        min-height: calc(100vh - 70px);
    }
    
    .hero-content {
        padding: var(--spacing-md) var(--spacing-sm);
        max-width: 100%;
    }

    .hero-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
        width: 100%;
    }

    .whatsapp-btn,
    .explore-btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
        padding: 1rem 2rem;
        font-size: 1rem;
    }

    .products-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .product-card {
        max-width: 400px;
        margin: 0 auto;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        text-align: center;
    }

    .about-images .image-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        text-align: center;
        gap: var(--spacing-md);
    }

    .main-whatsapp-btn {
        padding: 1.2rem 2rem;
        font-size: 1.1rem;
        max-width: 300px;
    }
    
    .section-title {
        font-size: clamp(1.8rem, 6vw, 2.5rem);
    }
    
    .section-subtitle {
        font-size: 1rem;
        padding: 0 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .nav-container {
        height: 60px;
        padding: 0 1rem;
    }
    
    .nav-logo h2 {
        font-size: 1.4rem;
        letter-spacing: 1px;
    }
    
    .nav-menu {
        top: 60px;
        padding: 1rem 0;
    }
    
    .nav-link {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
        width: 90%;
    }

    .hero {
        padding-top: 60px;
        min-height: calc(100vh - 60px);
    }
    
    .hero-content {
        padding: 1rem;
    }

    .title-main {
        font-size: clamp(1.8rem, 8vw, 2.5rem);
        letter-spacing: 1px;
        margin-bottom: 0.5rem;
    }

    .title-subtitle {
        font-size: clamp(0.9rem, 4vw, 1.2rem);
        margin-bottom: 1rem;
    }

    .hero-description {
        font-size: 0.95rem;
        padding: 0 0.5rem;
        margin-bottom: 1.5rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
        width: 100%;
        padding: 0 1rem;
    }

    .whatsapp-btn,
    .explore-btn {
        width: 100%;
        max-width: none;
        padding: 1rem;
        font-size: 1rem;
        justify-content: center;
    }
    
    .section-title {
        font-size: clamp(1.5rem, 6vw, 2rem);
        margin-bottom: 1rem;
    }
    
    .section-subtitle {
        font-size: 0.9rem;
        padding: 0 0.5rem;
    }

    .products {
        padding: 2rem 0;
    }
    
    .products-grid {
        gap: 1.5rem;
    }
    
    .product-card {
        max-width: 350px;
        margin: 0 auto;
    }

    .card-content {
        padding: 1rem;
    }
    
    .card-content h3 {
        font-size: 1.1rem;
        margin-bottom: 0.8rem;
    }
    
    .card-content p {
        font-size: 0.9rem;
        margin-bottom: 1rem;
    }
    
    .card-features span {
        font-size: 0.85rem;
    }
    
    .main-whatsapp-btn {
        padding: 1rem 1.5rem;
        font-size: 1rem;
        max-width: 280px;
    }

    .contact-form {
        padding: 1rem;
    }
    
    .contact-info {
        margin-bottom: 2rem;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .social-links {
        justify-content: center;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
        font-size: 1rem;
    }
}

/* Animation classes for scroll reveals */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Image loading states */
.card-image img {
    opacity: 0;
    transition: opacity 0.3s ease, transform var(--transition-slow);
}

.card-image img.loaded {
    opacity: 1;
}

/* Improved text readability */
@media (max-width: 600px) {
    .hero-description {
        line-height: 1.6;
    }
    
    .card-content p {
        line-height: 1.5;
    }
    
    .contact-item h4 {
        font-size: 1rem;
    }
    
    .contact-item p {
        font-size: 0.9rem;
    }
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.6s ease-out;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.6s ease-out;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Performance optimizations */
* {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for accessibility */
.whatsapp-btn:focus,
.explore-btn:focus,
.nav-link:focus,
.submit-btn:focus {
    outline: 2px solid var(--primary-red);
    outline-offset: 2px;
}

input:focus,
textarea:focus {
    outline: none;
    box-shadow: 0 0 0 2px var(--primary-red);
}