@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

:root {
    --primary-color: #08324e;
    --secondary-color: #77cdff;
    --accent-color: #031b28;
    --text-color: #333;
    --light-text: #fff;
    --hover-color: #056996;
    --border-color: #e0e0e0;
    --light-bg: #f8f9fa;
    --dark-bg: #1a1a1a;
    --shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--light-bg);
    overflow-x: hidden;
}

/* Dark Theme */
body.dark-theme {
    --text-color: #f0f0f0;
    --light-text: #e0e0e0;
    --light-bg: #121212;
    --dark-bg: #1e1e1e;
    --border-color: #333;
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    background-color: var(--dark-bg);
    color: var(--light-text);
}

.dark-theme nav {
    background-color: var(--dark-bg);
    box-shadow: var(--shadow);
}

.dark-theme .navbar a, 
.dark-theme .navbar button {
    color: var(--light-text);
}

.dark-theme .products, 
.dark-theme .box, 
.dark-theme .service-box, 
.dark-theme .plan-card,
.dark-theme .testimonial-card {
    background-color: var(--dark-bg);
    color: var(--light-text);
    box-shadow: var(--shadow);
}

/* Navigation */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 5%;
    background-color: #fff;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
}

nav .logo {
    display: flex;
    align-items: center;
}

.navbar {
    display: flex;
    align-items: center;
}

.navbar a {
    margin: 0 15px;
    text-decoration: none;
    color: var(--text-color);
    font-size: 16px;
    font-weight: 500;
    position: relative;
    transition: var(--transition);
}

.navbar a:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background: var(--secondary-color);
    bottom: -5px;
    left: 0;
    transition: var(--transition);
}

.navbar a:hover:after,
.navbar a.active:after {
    width: 100%;
}

.navbar a:hover,
.navbar a.active {
    color: var(--primary-color);
}

#drkthm, #upin, #cart-icon {
    background: transparent;
    border: none;
    font-size: 16px;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 5px;
    transition: var(--transition);
    margin-left: 10px;
    color: var(--text-color);
}

#drkthm:hover, #upin:hover, #cart-icon:hover {
    background-color: var(--secondary-color);
    color: var(--light-text);
}

#upin {
    background-color: var(--primary-color);
    color: var(--light-text);
}

#cart-icon {
    display: flex;
    align-items: center;
    background: var(--primary-color);
    color: white;
    position: relative;
}

.cart-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--secondary-color);
    color: var(--primary-color);
    font-size: 12px;
    font-weight: bold;
    width: 18px;
    height: 18px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
}

.menu-toggle {
    display: none;
    font-size: 24px;
    cursor: pointer;
}

/* Hero Section */
.hero {
    background-image: linear-gradient(0deg, var(--secondary-color) 0%, #d2f5ff 100%);
    min-height: 80vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 60px 5%;
}

.hero-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.content {
    text-align: center;
    max-width: 800px;
}

.content h1 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.content p {
    font-size: 20px;
    margin-bottom: 30px;
    color: var(--text-color);
}

#shopBtn {
    padding: 12px 24px;
    background-color: var(--primary-color);
    color: var(--light-text);
    border: none;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

#shopBtn:hover {
    background-color: var(--hover-color);
    transform: translateY(-3px);
}

/* Featured Products */
.featured-products {
    padding: 60px 5%;
    background-color: #fff;
}

.featured-products h2,
.services h2,
.reviews h2 {
    text-align: center;
    font-size: 32px;
    margin-bottom: 40px;
    color: var(--primary-color);
}

.featured {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    margin-bottom: 30px;
}

.products {
    flex: 0 0 calc(33.333% - 30px);
    padding: 20px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
}

.products:hover {
    transform: translateY(-10px);
}

.products img {
    width: 100%;
    border-radius: 8px;
    margin-bottom: 15px;
    height: 200px;
    object-fit: cover;
    transition: var(--transition);
}

.products h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.products p {
    font-size: 16px;
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: 15px;
}

.buybtn {
    padding: 10px 20px;
    background-color: var(--secondary-color);
    color: var(--primary-color);
    border: none;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.buybtn:hover {
    background-color: var(--primary-color);
    color: var(--light-text);
}

#showBtn {
    padding: 12px 24px;
    margin-top: 20px;
    font-size: 16px;
}

/* Services Section */
.services {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    padding: 40px 5%;
}

.box {
    flex: 0 0 calc(33.333% - 30px);
    padding: 30px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
    min-width: 250px;
}

.box:hover {
    transform: translateY(-10px);
    background-color: var(--secondary-color);
    color: var(--primary-color);
}

.box i {
    font-size: 48px;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.box:hover i {
    color: var(--light-text);
}

.box h2 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.box:hover h2 {
    color: var(--light-text);
}

.box p {
    font-size: 16px;
}

/* Service Specific Styles */
.services-hero {
    background-image: linear-gradient(0deg, var(--secondary-color) 0%, #d2f5ff 100%);
    min-height: 40vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 60px 5%;
    text-align: center;
}

.services-section {
    padding: 60px 5%;
    background-color: #fff;
}

.services-section h2,
.premium-services h2,
.membership-plans h2,
.testimonials h2 {
    text-align: center;
    font-size: 32px;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.services-section p,
.premium-services p,
.membership-plans > p,
.testimonials p {
    text-align: center;
    font-size: 18px;
    margin-bottom: 40px;
    color: var(--text-color);
}

.service-box {
    flex: 0 0 calc(33.333% - 30px);
    padding: 30px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
    min-width: 300px;
}

.service-box:hover {
    transform: translateY(-10px);
}

.service-box h3 {
    font-size: 22px;
    margin: 15px 0;
    color: var(--primary-color);
}

.service-btn {
    padding: 10px 20px;
    background-color: var(--secondary-color);
    color: var(--primary-color);
    border: none;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 20px;
}

.service-btn:hover {
    background-color: var(--primary-color);
    color: var(--light-text);
}

.premium-services {
    padding: 60px 5%;
    background-color: var(--light-bg);
}

.service-box.premium {
    flex: 0 0 calc(50% - 30px);
}

.service-box.premium ul {
    text-align: left;
    margin: 20px 0;
    padding-left: 20px;
}

.service-box.premium ul li {
    margin-bottom: 10px;
}

.membership-plans {
    padding: 60px 5%;
    background-color: #fff;
}

.plan-cards {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}

.plan-card {
    flex: 0 0 calc(33.333% - 30px);
    padding: 30px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
    position: relative;
    min-width: 300px;
}

.plan-card:hover {
    transform: translateY(-10px);
}

.featured-plan {
    border: 2px solid var(--secondary-color);
    transform: scale(1.05);
}

.featured-badge {
    position: absolute;
    top: -15px;
    right: -15px;
    background-color: var(--secondary-color);
    color: var(--primary-color);
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 14px;
}

.plan-card h3 {
    font-size: 24px;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.plan-card .price {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--accent-color);
}

.plan-card ul {
    text-align: left;
    margin: 20px 0;
    padding-left: 20px;
}

.plan-card ul li {
    margin-bottom: 10px;
}

.plan-btn {
    padding: 10px 20px;
    background-color: var(--secondary-color);
    color: var(--primary-color);
    border: none;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
}

.plan-btn:hover {
    background-color: var(--primary-color);
    color: var(--light-text);
}

.testimonials {
    padding: 60px 5%;
    background-color: var(--light-bg);
}

.testimonial-cards {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}

.testimonial-card {
    flex: 0 0 calc(33.333% - 30px);
    padding: 30px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    min-width: 300px;
}

.testimonial-card:hover {
    transform: translateY(-10px);
}

.testimonial-card .rating {
    margin-bottom: 15px;
    color: #ffd700;
}

.testimonial-card .customer-name {
    font-style: italic;
    margin-top: 15px;
    text-align: right;
    font-weight: 500;
}

.service-cta {
    padding: 60px 5%;
    background-image: linear-gradient(0deg, var(--secondary-color) 0%, #d2f5ff 100%);
    text-align: center;
}

.service-cta h2 {
    font-size: 32px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.service-cta p {
    font-size: 18px;
    margin-bottom: 30px;
    color: var(--text-color);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.cta-btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-size: 16px;
}

.cta-btn.primary {
    background-color: var(--primary-color);
    color: var(--light-text);
}

.cta-btn.secondary {
    background-color: var(--light-text);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.cta-btn:hover {
    transform: translateY(-3px);
}

/* Reviews Section */
.reviews {
    padding: 60px 5%;
    background-color: var(--light-bg);
}

/* Newsletter Section */
.newsletter {
    padding: 60px 5%;
    background-image: linear-gradient(0deg, var(--secondary-color) 0%, #d2f5ff 100%);
    text-align: center;
}

.newsletter h2 {
    font-size: 32px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.newsletter p {
    font-size: 18px;
    margin-bottom: 30px;
    color: var(--text-color);
}

.newsletter form {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    max-width: 600px;
    margin: 0 auto;
}

.newsletter input {
    flex: 1;
    min-width: 300px;
    padding: 12px 15px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
}

#newsbtn {
    padding: 12px 24px;
    background-color: var(--primary-color);
    color: var(--light-text);
    border: none;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

#newsbtn:hover {
    background-color: var(--hover-color);
}

/* Horizontal Line */
hr {
    width: 80%;
    margin: 0 auto;
    border: none;
    border-top: 1px solid var(--border-color);
}

/* Footer */
footer {
    background-color: var(--primary-color);
    color: var(--light-text);
    padding: 40px 5% 20px;
}

.information {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 30px;
}

.aboutus, .footerlinks, .socialmedia {
    flex: 1;
    min-width: 300px;
    margin-bottom: 30px;
    padding: 0 15px;
}

.aboutus h2, .footerlinks h2, .socialmedia h2 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--light-text);
}

.footerlinks {
    display: flex;
    flex-direction: column;
}

.footerlinks a {
    color: var(--light-text);
    text-decoration: none;
    margin-bottom: 10px;
    transition: var(--transition);
}

.footerlinks a:hover {
    color: var(--secondary-color);
    padding-left: 5px;
}

.socialmedia {
    display: flex;
    flex-direction: column;
}

.socialmedia a {
    font-size: 24px;
    margin-right: 15px;
    transition: var(--transition);
}

.socialmedia a:hover {
    transform: scale(1.2);
}

.copywrite {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Cart Sidebar */
.cart-sidebar {
    position: fixed;
    top: 0;
    right: -400px;
    width: 350px;
    height: 100%;
    background: #fff;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    z-index: 2000;
    padding: 20px;
    overflow-y: auto;
    transition: right 0.3s ease;
}

.dark-theme .cart-sidebar {
    background: var(--dark-bg);
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.3);
}

.cart-sidebar.open {
    right: 0;
}

.close-cart {
    text-align: right;
    font-size: 24px;
    cursor: pointer;
    margin-bottom: 20px;
    color: var(--text-color);
}

.cart-sidebar h2 {
    margin-bottom: 20px;
    color: var(--primary-color);
}

.cart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

.cart-item-info {
    flex: 1;
}

.cart-item-title {
    font-weight: 500;
    margin-bottom: 5px;
}

.cart-item-price {
    color: var(--accent-color);
    font-size: 14px;
}

.cart-item-actions {
    display: flex;
    align-items: center;
}

.qty-btn {
    background-color: var(--light-bg);
    border: none;
    width: 30px;
    height: 30px;
    border-radius: 4px;
    cursor: pointer;
}

.item-qty {
    margin: 0 10px;
}

.remove-item {
    background-color: #ff3b30;
    color: white;
    border: none;
    padding: 5px 10px;
    border-radius: 4px;
    margin-left: 10px;
    cursor: pointer;
    transition: var(--transition);
}

.remove-item:hover {
    background-color: #d9302c;
}

#cartTotal {
    margin: 20px 0;
    font-weight: 600;
    font-size: 18px;
    color: var(--primary-color);
}

.checkout-btn {
    width: 100%;
    padding: 12px;
    background-color: var(--primary-color);
    color: var(--light-text);
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.checkout-btn:hover {
    background-color: var(--hover-color);
}

/* Notification */
.notification {
    position: fixed;
    top: 20px;
    right: -300px;
    background-color: var(--primary-color);
    color: var(--light-text);
    padding: 15px 20px;
    border-radius: 6px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    z-index: 2001;
    transition: right 0.3s ease;
}

.notification.show {
    right: 20px;
}

/* Back to Top Button */
#backToTop {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: var(--light-text);
    border: none;
    border-radius: 50%;
    font-size: 24px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

#backToTop.visible {
    opacity: 1;
    visibility: visible;
}

#backToTop:hover {
    background-color: var(--hover-color);
    transform: translateY(-5px);
}

/* Responsive Design */
@media screen and (max-width: 992px) {
    .navbar {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: #fff;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        padding: 20px 0;
        z-index: 999;
    }

    .dark-theme .navbar {
        background: var(--dark-bg);
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    }

    .navbar.show {
        display: flex;
    }

    .navbar a {
        margin: 10px 0;
    }

    .menu-toggle {
        display: block;
    }

    .products, .box, .service-box, .plan-card, .testimonial-card {
        flex: 0 0 calc(50% - 30px);
    }

    .service-box.premium {
        flex: 0 0 calc(100% - 30px);
    }
}

@media screen and (max-width: 768px) {
    .content h1 {
        font-size: 36px;
    }

    .content p {
        font-size: 18px;
    }

    .newsletter input {
        width: 100%;
    }

    .products, .box, .service-box, .plan-card, .testimonial-card {
        flex: 0 0 100%;
    }

    .information {
        flex-direction: column;
    }

    .aboutus, .footerlinks, .socialmedia {
        width: 100%;
    }

    .cart-sidebar {
        width: 300px;
    }
}

@media screen and (max-width: 480px) {
    .content h1 {
        font-size: 28px;
    }

    .content p {
        font-size: 16px;
    }

    #shopBtn, .buybtn, .service-btn, .plan-btn, .cta-btn {
        padding: 10px 15px;
        font-size: 14px;
    }

    .newsletter h2, .services h2, .reviews h2, .featured-products h2 {
        font-size: 24px;
    }

    .cart-sidebar {
        width: 100%;
    }
}