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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

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

/* Header */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.logo-image {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.logo-image:hover {
    box-shadow: 0 6px 20px rgba(78, 205, 196, 0.3);
    transform: rotate(5deg);
}

.logo-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: linear-gradient(135deg, #4ECDC4, #45b7b8);
}

.logo-image img[src=""],
.logo-image img:not([src]) {
    opacity: 0;
}

.logo-image img[alt]:after {
    content: attr(alt);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 0.8rem;
    color: white;
    text-align: center;
}

.logo-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.logo-text h2 {
    color: #2c3e50;
    font-weight: 700;
    font-size: 2rem;
    margin-bottom: 0.2rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
    background: linear-gradient(135deg, #2c3e50, #4ECDC4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-subtitle {
    color: #666;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.company-motto {
    text-align: center;
    margin-bottom: 2rem;
}

.company-motto h3 {
    color: #4ECDC4;
    font-size: 1.8rem;
    font-weight: 600;
    font-style: italic;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-list a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-list a:hover {
    color: #4ECDC4;
}

/* Hero Section */
.hero {
    height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-image: 
        linear-gradient(rgba(78, 205, 196, 0.7), rgba(78, 205, 196, 0.7)),
        url('LOGO/shoye.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    position: relative;
}

.hero-overlay {
    width: 100%;
}

.hero-content {
    text-align: center;
    color: white;
    max-width: 900px;
    margin: 0 auto;
}


.hero-content h1 {
    font-size: 3.2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    line-height: 1.2;
}


.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    line-height: 1.6;
}

.hero-badges {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.hero-badge {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
}

.hero-badge:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-3px);
}

.cta-button {
    display: inline-block;
    background: #4ECDC4;
    color: white;
    padding: 1rem 2.5rem;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(78, 205, 196, 0.4);
}

.cta-button:hover {
    background: #45b7b8;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(78, 205, 196, 0.6);
}

/* About Section */
.about {
    padding: 5rem 0;
    background: #f8f9fa;
}

.about-header {
    text-align: center;
    margin-bottom: 4rem;
}


.about h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.brand-highlight {
    background: linear-gradient(135deg, #4ECDC4, #45b7b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    position: relative;
}

.brand-highlight::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #4ECDC4, #45b7b8);
    border-radius: 2px;
}

.company-full-name {
    font-size: 1.3rem;
    color: #666;
    margin-bottom: 2rem;
    font-weight: 500;
    letter-spacing: 1px;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.about-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    padding: 3rem;
    border-radius: 25px;
    text-align: center;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    border: 1px solid #e9ecef;
    position: relative;
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #4ECDC4, #45b7b8, #4ECDC4);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.about-card:hover::before {
    transform: translateX(0);
}

.about-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    border-color: #4ECDC4;
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.about-card h3 {
    font-size: 1.5rem;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.about-card p {
    color: #666;
    line-height: 1.7;
}

/* Products Section */
.products {
    padding: 5rem 0;
    background: white;
}

.products h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.products-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 3rem;
}

.product-categories {
    margin-bottom: 4rem;
}

.product-category {
    margin-bottom: 5rem;
}

.category-title {
    font-size: 2rem;
    color: #2c3e50;
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.category-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #4ECDC4, #45b7b8);
    border-radius: 2px;
}

.elevator-coming-soon {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: 25px;
    padding: 4rem 2rem;
    text-align: center;
    border: 2px dashed #dee2e6;
    margin-top: 2rem;
}

.coming-soon-content h4 {
    font-size: 1.8rem;
    color: #4ECDC4;
    margin-bottom: 1rem;
}

.coming-soon-content p {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.carousel-container {
    position: relative;
    max-width: 100%;
    overflow: hidden;
    margin: 2rem 0;
}

.carousel {
    overflow: hidden;
    border-radius: 20px;
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease;
    gap: 1.5rem;
}

.product-card {
    flex: 0 0 350px;
    background: white;
    border-radius: 25px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    border: 1px solid #f1f3f4;
    position: relative;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(78, 205, 196, 0.05), rgba(69, 183, 184, 0.05));
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.product-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
    border-color: #4ECDC4;
}

.product-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

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

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

.product-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.4);
    z-index: 10;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.product-info {
    padding: 1.5rem;
}

.product-info h3 {
    font-size: 1.3rem;
    color: #2c3e50;
    margin-bottom: 0.8rem;
}

.product-info p {
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.product-btn {
    background: linear-gradient(135deg, #4ECDC4, #45b7b8);
    color: white;
    border: none;
    padding: 0.8rem 1.8rem;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(78, 205, 196, 0.3);
    position: relative;
    overflow: hidden;
}

.product-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 0.5s ease;
}

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

.product-btn:hover {
    background: linear-gradient(135deg, #45b7b8, #4ECDC4);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(78, 205, 196, 0.5);
}

.carousel-nav {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin: 3rem 0 2rem 0;
}

.carousel-btn {
    background: linear-gradient(135deg, #4ECDC4, #45b7b8);
    color: white;
    border: none;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    font-size: 1.8rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(78, 205, 196, 0.3);
    position: relative;
    overflow: hidden;
}

.carousel-btn:hover {
    background: linear-gradient(135deg, #45b7b8, #4ECDC4);
    transform: scale(1.15);
    box-shadow: 0 6px 20px rgba(78, 205, 196, 0.5);
}

.carousel-btn:active {
    transform: scale(1.05);
}

.carousel-btn:disabled {
    background: linear-gradient(135deg, #bbb, #999);
    cursor: not-allowed;
    transform: scale(1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.carousel-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.3s ease;
}

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

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin: 1rem 0;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ddd;
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background: #4ECDC4;
    transform: scale(1.2);
}

.products-cta {
    text-align: center;
    margin-top: 4rem;
    padding: 2rem;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: 20px;
    border: 1px solid #e9ecef;
}

.products-note {
    color: #666;
    font-size: 1rem;
    margin-top: 1rem;
    font-style: italic;
}

/* Message Section */
.message {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

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

.message-header {
    margin-bottom: 3rem;
}

.message-header h2 {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.message-header p {
    font-size: 1.2rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

.message-form-container {
    background: white;
    padding: 3rem;
    border-radius: 25px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    border: 1px solid #e9ecef;
}

.message-form {
    text-align: left;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.5rem;
    border: 2px solid #e9ecef;
    border-radius: 15px;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
    background: #f8f9fa;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #4ECDC4;
    background: white;
    box-shadow: 0 0 0 3px rgba(78, 205, 196, 0.1);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url('data:image/svg+xml;charset=US-ASCII,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 4 5"><path fill="%23666" d="M2 0L0 2h4zm0 5L0 3h4z"/></svg>');
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 12px;
    padding-right: 3rem;
}

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

.submit-btn {
    width: 100%;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #4ECDC4, #45b7b8);
    color: white;
    border: none;
    border-radius: 15px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(78, 205, 196, 0.3);
    position: relative;
    overflow: hidden;
}

.submit-btn:hover {
    background: linear-gradient(135deg, #45b7b8, #4ECDC4);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(78, 205, 196, 0.4);
}

.submit-btn:disabled {
    background: linear-gradient(135deg, #bbb, #999);
    transform: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    cursor: not-allowed;
}

.btn-loading {
    display: none !important;
}

.submit-btn:disabled .btn-text {
    display: none;
}

.submit-btn:disabled .btn-loading {
    display: inline !important;
}

.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 10px;
    text-align: center;
    font-weight: 500;
    display: none;
}

.form-message.success {
    background: linear-gradient(135deg, #d4edda, #c3e6cb);
    color: #155724;
    border: 1px solid #c3e6cb;
    display: block;
}

.form-message.error {
    background: linear-gradient(135deg, #f8d7da, #f5c6cb);
    color: #721c24;
    border: 1px solid #f5c6cb;
    display: block;
}

.fallback-btn {
    background: linear-gradient(135deg, #4ECDC4, #45b7b8);
    color: white;
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    min-width: 120px;
}

.fallback-btn:hover {
    background: linear-gradient(135deg, #45b7b8, #4ECDC4);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(78, 205, 196, 0.3);
}

/* Contact Section */
.contact {
    padding: 5rem 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-image: 
        linear-gradient(rgba(78, 205, 196, 0.9), rgba(78, 205, 196, 0.9)),
        url('https://images.unsplash.com/photo-1583422409516-2895a77efded?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80');
    background-size: cover;
    background-position: center;
    color: white;
}

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

.contact-header {
    margin-bottom: 4rem;
}

.contact-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.contact-header p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    background: rgba(255, 255, 255, 0.12);
    padding: 2rem 2.5rem;
    border-radius: 25px;
    backdrop-filter: blur(15px);
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    text-align: left;
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
    min-height: 140px;
}

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

.contact-method:hover::before {
    left: 100%;
}

.contact-method:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-8px) scale(1.02);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.contact-icon {
    font-size: 2.5rem;
    width: 70px;
    height: 70px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 0.5rem;
}

.contact-details {
    flex: 1;
    min-width: 0;
    overflow-wrap: break-word;
}

.contact-details h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    line-height: 1.3;
    word-wrap: break-word;
    hyphens: auto;
    max-width: 100%;
}

.contact-details p {
    margin: 0.2rem 0;
    opacity: 0.9;
    word-break: break-word;
    line-height: 1.4;
    font-size: 0.95rem;
    max-width: 100%;
}


/* Footer */
.footer {
    background: #2c3e50;
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.footer-logo img {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    object-fit: cover;
}

.footer-brand h3 {
    color: #4ECDC4;
    margin-bottom: 0.3rem;
    font-size: 1.5rem;
    font-weight: 700;
}

.footer-company-name {
    color: #bbb;
    font-size: 0.85rem;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-section h4 {
    color: #4ECDC4;
    margin-bottom: 1rem;
}

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

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

.footer-section a {
    color: #bbb;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #4ECDC4;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #34495e;
    color: #bbb;
}

/* Desktop specific adjustments */
@media (min-width: 1200px) {
    .contact-methods {
        grid-template-columns: repeat(3, 1fr);
        max-width: 1400px;
    }
    
    .contact-method {
        padding: 3rem;
        min-height: 160px;
    }
    
    .contact-details h3 {
        font-size: 1.4rem;
    }
    
    .contact-details p {
        font-size: 1.05rem;
    }
}

@media (min-width: 969px) and (max-width: 1199px) {
    .contact-methods {
        grid-template-columns: repeat(2, 1fr);
        max-width: 1000px;
    }
    
    .contact-method {
        min-height: 150px;
        padding: 2.5rem 2rem;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.2rem;
    }
    
    .hero-content p {
        font-size: 1.1rem;
    }
    
    .hero-badges {
        flex-direction: column;
        align-items: center;
    }
    
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .logo-image {
        width: 40px;
        height: 40px;
    }
    
    .logo-text h2 {
        font-size: 1.5rem;
    }
    
    .logo-subtitle {
        font-size: 0.75rem;
    }
    
    .about h2 {
        font-size: 2.2rem;
    }
    
    .nav-list {
        gap: 1rem;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-methods {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .contact-method {
        padding: 1.5rem;
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .contact-icon {
        width: 60px;
        height: 60px;
        font-size: 2rem;
        margin: 0 auto;
    }
    
    .contact-details h3 {
        font-size: 1.1rem;
    }
    
    .contact-details p {
        font-size: 0.95rem;
    }
    
    .product-card {
        flex: 0 0 280px;
    }
    
    .carousel-track {
        gap: 1rem;
    }
    
    .message-form-container {
        padding: 2rem 1.5rem;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 0.8rem 1rem;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .about h2,
    .products h2 {
        font-size: 2rem;
    }
    
    .contact-header h2 {
        font-size: 2rem;
    }
    
    .product-card {
        flex: 0 0 250px;
    }
    
    .contact-method {
        padding: 1rem;
    }
    
    .contact-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
    
    .contact-details h3 {
        font-size: 1rem;
    }
    
    .contact-details p {
        font-size: 0.9rem;
    }
    
    .message-header h2 {
        font-size: 2rem;
    }
    
    .message-form-container {
        padding: 1.5rem 1rem;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 0.75rem;
        font-size: 0.95rem;
    }
    
    .submit-btn {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
    }
    
    .nav-list {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.8rem;
    }
    
    .nav-list li a {
        font-size: 0.9rem;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Animation classes */
.fade-in {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

/* Loading screen */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #4ECDC4, #45b7b8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.page-loader.hidden {
    opacity: 0;
    pointer-events: none;
}

.loader-content {
    text-align: center;
    color: white;
}

.loader-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top: 4px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

.loader-text {
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 2px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}