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

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

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

/* Header Styles */
.header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo i {
    font-size: 2.5rem;
    color: #2c5aa0;
}

.logo-text h1 {
    font-size: 1.5rem;
    color: #2c5aa0;
    font-weight: 700;
}

.logo-text p {
    font-size: 0.9rem;
    color: #4a7c59;
    font-style: italic;
}

.phone-btn {
    background: linear-gradient(135deg, #2c5aa0, #4a7c59);
    color: white;
    padding: 12px 25px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(44, 90, 160, 0.3);
}

.phone-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(44, 90, 160, 0.4);
}

.nav {
    background: rgba(44, 90, 160, 0.9);
    backdrop-filter: blur(10px);
}

.nav ul {
    display: flex;
    list-style: none;
    justify-content: center;
    padding: 15px 0;
}

.nav li {
    margin: 0 20px;
}

.nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 8px 15px;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.nav a:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

/* Hero Section */
.hero {
    margin-top: 140px;
    position: relative;
    height: 60vh;
    overflow: hidden;
}

.hero-images {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    height: 100%;
}

.hero-image {
    position: relative;
    overflow: hidden;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.hero-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    color: white;
    padding: 40px 0 20px;
}

.hero-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

/* Features Section */
.features {
    padding: 80px 0;
    background: #f8f9fa;
}

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

.feature {
    text-align: center;
    padding: 40px 20px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.feature:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #87ceeb, #2c5aa0);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.feature-icon i {
    font-size: 2rem;
    color: white;
}

.feature h3 {
    font-size: 1.3rem;
    color: #2c5aa0;
    margin-bottom: 15px;
    font-weight: 600;
}

.feature p {
    color: #666;
    font-size: 1rem;
}

/* About Section */
.about {
    padding: 80px 0;
    background: white;
}

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

.about-text h2 {
    font-size: 2.2rem;
    color: #2c5aa0;
    margin-bottom: 20px;
    font-weight: 700;
}

.divider {
    width: 60px;
    height: 4px;
    background: linear-gradient(135deg, #4a7c59, #87ceeb);
    margin-bottom: 30px;
}

.about-text p {
    margin-bottom: 20px;
    color: #666;
    font-size: 1.1rem;
    line-height: 1.8;
}

.btn-primary {
    background: linear-gradient(135deg, #4a7c59, #2c5aa0);
    color: white;
    padding: 15px 30px;
    border: none;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 500;
    display: inline-block;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(74, 124, 89, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(74, 124, 89, 0.4);
}

.about-image img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

/* Services Section */
.services {
    padding: 80px 0;
    background: #f8f9fa;
}

.services h2 {
    text-align: center;
    font-size: 2.2rem;
    color: #2c5aa0;
    margin-bottom: 20px;
    font-weight: 700;
}

.services .divider {
    margin: 0 auto 50px;
}

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

.service {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    text-align: center;
}

.service:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
}

.service i {
    font-size: 3rem;
    color: #4a7c59;
    margin-bottom: 20px;
}

.service h3 {
    font-size: 1.3rem;
    color: #2c5aa0;
    margin-bottom: 15px;
    font-weight: 600;
}

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

/* Eyeglasses Section */
.eyeglasses {
    padding: 80px 0;
    background: white;
}

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

.eyeglasses-text h2 {
    font-size: 2.2rem;
    color: #2c5aa0;
    margin-bottom: 20px;
    font-weight: 700;
}

.eyeglasses-text p {
    margin-bottom: 20px;
    color: #666;
    font-size: 1.1rem;
    line-height: 1.8;
}

.glasses-frame {
    width: 300px;
    height: 200px;
    background: linear-gradient(135deg, #2c5aa0, #4a7c59);
    border-radius: 50px;
    position: relative;
    margin: 0 auto;
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
}

.glasses-frame::before,
.glasses-frame::after {
    content: '';
    position: absolute;
    width: 120px;
    height: 120px;
    border: 8px solid #2c5aa0;
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(135, 206, 235, 0.1);
}

.glasses-frame::before {
    left: 20px;
}

.glasses-frame::after {
    right: 20px;
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background: #f8f9fa;
}

.contact h2 {
    text-align: center;
    font-size: 2.2rem;
    color: #2c5aa0;
    margin-bottom: 20px;
    font-weight: 700;
}

.contact .divider {
    margin: 0 auto 50px;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 25px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.contact-item i {
    font-size: 1.5rem;
    color: #4a7c59;
    margin-top: 5px;
}

.contact-item h3 {
    color: #2c5aa0;
    margin-bottom: 10px;
    font-weight: 600;
}

.contact-item p {
    color: #666;
    line-height: 1.6;
}

.contact-item a {
    color: #2c5aa0;
    text-decoration: none;
    font-weight: 500;
}

.contact-form {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.contact-form h3 {
    color: #2c5aa0;
    margin-bottom: 30px;
    font-size: 1.5rem;
    font-weight: 600;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 15px;
    margin-bottom: 20px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #4a7c59;
}

.contact-form button {
    width: 100%;
    cursor: pointer;
}

/* Footer */
.footer {
    background: #2c5aa0;
    color: white;
    padding: 40px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 30px;
}

.footer-info h3 {
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.footer-info p {
    line-height: 1.7;
    opacity: 0.9;
}

.footer-contact h4 {
    margin-bottom: 15px;
    color: #87ceeb;
}

.footer-contact p {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-contact a {
    color: white;
    text-decoration: none;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.2);
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 15px;
    }
    
    .nav ul {
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .nav li {
        margin: 5px;
    }
    
    .hero-images {
        grid-template-columns: 1fr;
    }
    
    .hero-content h2 {
        font-size: 1.8rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .about-content,
    .eyeglasses-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .glasses-frame {
        width: 250px;
        height: 150px;
    }
    
    .glasses-frame::before,
    .glasses-frame::after {
        width: 80px;
        height: 80px;
        border-width: 6px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        margin-top: 120px;
    }
    
    .logo-text h1 {
        font-size: 1.2rem;
    }
    
    .phone-btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .hero-content h2 {
        font-size: 1.5rem;
    }
    
    .about-text h2,
    .services h2,
    .eyeglasses-text h2,
    .contact h2 {
        font-size: 1.8rem;
    }
}