/* Base Styles */
:root {
    --primary-color: #7986cb;
    --secondary-color: #9fa8da;
    --text-color: #03070a;
    --background-color: #1a237e;
    --transparent-bg: rgba(26, 35, 126, 0.95);
    --shadow: 0 2px 15px rgba(121, 134, 203, 0.2);
    --transition: all 0.3s ease;
    --card-bg: rgba(255, 255, 255, 0.1);
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1rem 5%;
    background: var(--transparent-bg);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    box-shadow: var(--shadow);
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--primary-color);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 1rem;
    background: linear-gradient(45deg, rgba(108, 99, 255, 0.1), rgba(74, 144, 226, 0.1));
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.cta-buttons {
    margin-top: 2rem;
    display: flex;
    gap: 1rem;
}

/* Buttons */
.btn-primary, .btn-secondary {
    padding: 0.8rem 2rem;
    border-radius: 25px;
    text-decoration: none;
    transition: var(--transition);
    font-weight: bold;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

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

.btn-login {
    padding: 0.5rem 1.5rem;
    border: none;
    border-radius: 20px;
    background: var(--primary-color);
    color: white;
    cursor: pointer;
    transition: var(--transition);
}

/* Sections */
section {
    padding: 5rem 10%;
}

.about-section, .how-it-works {
    background: var(--transparent-bg);
}

h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    color: #03070a;
}

.feature:hover {
    transform: translateY(-5px);
}

/* Steps */
.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.step {
    text-align: center;
    padding: 2rem;
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

/* Contact Section */
.contact-section {
    text-align: center;
    background: linear-gradient(45deg, rgba(108, 99, 255, 0.1), rgba(74, 144, 226, 0.1));
}

/* Footer */
.footer {
    background: var(--text-color);
    color: white;
    padding: 3rem 10% 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    margin-bottom: 1rem;
}

.footer-section a {
    color: white;
    text-decoration: none;
    display: block;
    margin-bottom: 0.5rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1001;
}

.modal-content {
    position: relative;
    background: white;
    margin: 15% auto;
    padding: 2rem;
    width: 90%;
    max-width: 500px;
    border-radius: 10px;
}

.close {
    position: absolute;
    right: 1rem;
    top: 1rem;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    section {
        padding: 3rem 5%;
    }
}

/* Product Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    padding: 2rem 0;
}

.product-card {
    background: var(--card-bg);
    border-radius: 10px;
    overflow: hidden;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.product-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.product-info {
    padding: 1.5rem;
}

.product-category {
    font-size: 0.875rem;
    color: var(--secondary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.product-title {
    margin: 0.5rem 0;
    font-size: 1.25rem;
    color: var(--text-color);
}

.product-price {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary-color);
}

.add-to-cart {
    width: 100%;
    padding: 0.75rem;
    margin-top: 1rem;
    border: none;
    border-radius: 5px;
    background: var(--primary-color);
    color: white;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.add-to-cart:hover {
    background: var(--secondary-color);
}

/* Cart */
.cart-icon {
    position: relative;
    cursor: pointer;
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--primary-color);
    color: white;
    font-size: 0.75rem;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cart-modal {
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    height: 100vh;
    background: var(--background-color);
    box-shadow: var(--shadow);
    transition: var(--transition);
    z-index: 1002;
    padding: 2rem;
}

.cart-modal.active {
    right: 0;
}

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.cart-items {
    max-height: calc(100vh - 250px);
    overflow-y: auto;
}

.cart-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--card-bg);
}

.cart-item img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 5px;
}

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

.cart-item-title {
    margin: 0;
    font-size: 1rem;
}

.cart-item-price {
    color: var(--primary-color);
    font-weight: 500;
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.quantity-btn {
    background: var(--card-bg);
    border: none;
    color: var(--text-color);
    width: 24px;
    height: 24px;
    border-radius: 4px;
    cursor: pointer;
}

.cart-total {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--card-bg);
}

.checkout-btn {
    width: 100%;
    padding: 1rem;
    margin-top: 1rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 5px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

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