:root {
    --primary: #00BFA6;
    --primary-hover: #00A693;
    --bg-dark: #FFFFFF;
    --bg-light: #F0FDFB;
    --text-dark: #2D2D2D;
    --text-light: #4A4A4A;
    --text-gray: #888888;
    --border-color: #C8F0EA;
    --danger: #FF6B8B;
    --radius: 8px;
    --radius-lg: 16px;
    --shadow: 0 4px 12px rgba(0, 191, 166, 0.1);
    --shadow-hover: 0 12px 24px rgba(0, 191, 166, 0.2);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    background-color: #FFFFFF;
    line-height: 1.5;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
}

/* Navbar */
.navbar {
    background-color: var(--bg-dark);
    color: var(--text-dark);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: 1px;
}

.logo-icon {
    background-color: var(--primary);
    color: white;
    width: 32px;
    height: 32px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 4px;
    font-weight: 800;
}

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

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-gray);
    transition: var(--transition);
    position: relative;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--text-dark);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: var(--transition);
}

.nav-links a:hover::after, .nav-links a.active::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.nav-actions button {
    background: none;
    border: none;
    color: var(--text-dark);
    cursor: pointer;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.nav-actions button:hover {
    color: var(--primary);
}



.mobile-menu-btn {
    display: none;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

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

.btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 191, 166, 0.3);
}

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

.btn-secondary:hover {
    border-color: var(--primary-hover);
    background-color: var(--bg-light);
}

/* Hero Section */
.hero {
    position: relative;
    background-color: var(--bg-dark);
    color: var(--text-light);
    padding: 6rem 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    min-height: 80vh;
}

.hero-bg {
    position: absolute;
    top: -50%;
    right: -20%;
    width: 1000px;
    height: 1000px;
    background: radial-gradient(circle, rgba(0, 191, 166, 0.15) 0%, rgba(255, 255, 255, 0) 70%);
    border-radius: 50%;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin-right: 2rem;
}

.hero-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--bg-light);
    color: var(--primary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #00BFA6 0%, #2D2D2D 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 1.125rem;
    color: var(--text-gray);
    margin-bottom: 2rem;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.hero-image {
    position: relative;
    z-index: 1;
    width: 500px;
    height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    transform: perspective(1000px) rotateY(-5deg);
    transition: var(--transition);
}

.hero-image:hover img {
    transform: perspective(1000px) rotateY(0deg) translateY(-10px);
}

/* Categories & Products */
.category-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 5rem 2rem;
}

.bg-light {
    background-color: var(--bg-light);
    max-width: 100%;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2rem;
    color: var(--text-dark);
}

.view-more {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    font-weight: 600;
    transition: var(--transition);
}

.view-more:hover {
    color: var(--primary-hover);
    gap: 0.75rem;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
}

.product-card {
    background-color: white;
    border-radius: var(--radius);
    padding: 1rem;
    position: relative;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

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

.badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background-color: var(--primary);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    z-index: 10;
}

.badge.highlight {
    background-color: var(--danger);
}

.product-img-wrapper {
    width: 100%;
    height: 250px;
    background-color: var(--bg-light);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.product-img-wrapper img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: var(--transition);
}

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

.product-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-info h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.product-description {
    font-size: 0.85rem;
    color: var(--text-gray);
    line-height: 1.5;
    margin-bottom: 0.75rem;
    flex: 1;
}

.price-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.original-price {
    color: var(--text-gray);
    text-decoration: line-through;
    font-size: 0.9rem;
}

.current-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-dark);
}

.buy-now-btn {
    width: 100%;
    padding: 0.85rem;
    background: linear-gradient(135deg, var(--primary) 0%, #00D4B8 100%);
    border: none;
    color: white;
    border-radius: var(--radius);
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.buy-now-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;
}

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

.buy-now-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 191, 166, 0.4);
}

.buy-now-btn.active {
    border-radius: var(--radius) var(--radius) 0 0;
}

.payment-options-wrapper {
    position: relative;
}

.payment-options {
    display: none;
    flex-direction: column;
    border: 1px solid var(--border-color);
    border-top: none;
    border-radius: 0 0 var(--radius) var(--radius);
    overflow: hidden;
    animation: slideDown 0.3s ease;
}

.payment-options.show {
    display: flex;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.payment-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    background-color: white;
    color: var(--text-dark);
    transition: var(--transition);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
    font-weight: 500;
}

.payment-link:last-child {
    border-bottom: none;
}

.payment-link:hover {
    background-color: var(--bg-light);
    padding-left: 1.25rem;
}

.payment-link .option-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.payment-link .option-text {
    flex: 1;
}

.payment-link svg {
    color: var(--text-gray);
    transition: var(--transition);
    flex-shrink: 0;
}

.payment-link:hover svg {
    color: var(--primary);
    transform: translateX(3px);
}

.payment-link.option-1:hover {
    background: linear-gradient(90deg, rgba(0,191,166,0.08) 0%, white 100%);
}

.payment-link.option-2:hover {
    background: linear-gradient(90deg, rgba(59,130,246,0.08) 0%, white 100%);
}

.payment-link.option-3:hover {
    background: linear-gradient(90deg, rgba(255,107,139,0.08) 0%, white 100%);
}

/* Features */
.features {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    border-top: 1px solid var(--border-color);
}

.feature-item {
    text-align: center;
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.feature-item h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.feature-item p {
    color: var(--text-gray);
    font-size: 0.95rem;
}

/* Newsletter */
.newsletter {
    background-color: var(--bg-light);
    color: var(--text-dark);
    padding: 5rem 2rem;
    text-align: center;
    border-top: 1px solid var(--border-color);
}

.newsletter-content {
    max-width: 600px;
    margin: 0 auto;
}

.newsletter h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.newsletter p {
    margin-bottom: 2rem;
    color: var(--text-gray);
}

.newsletter-form {
    display: flex;
    gap: 0.5rem;
    max-width: 400px;
    margin: 0 auto;
}

.newsletter-form input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: none;
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 1rem;
    outline: none;
}

.newsletter-form .btn {
    background-color: var(--primary);
    color: white;
    border: none;
}

.newsletter-form .btn:hover {
    background-color: var(--primary-hover);
}

/* Footer */
footer {
    background-color: var(--bg-light);
    color: var(--text-dark);
    padding-top: 4rem;
    border-top: 1px solid var(--border-color);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-logo {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    font-size: 1.5rem;
    font-weight: 800;
}

.footer-logo .logo-icon {
    display: inline-flex;
}

.footer-logo p {
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--text-gray);
    max-width: 300px;
}

.footer-links h4, .footer-social h4 {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.footer-links a, .footer-social a {
    display: block;
    color: var(--text-gray);
    margin-bottom: 0.75rem;
    transition: var(--transition);
}

.footer-links a:hover, .footer-social a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding: 1.5rem 0;
    border-top: 1px solid var(--border-color);
    color: var(--text-gray);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 4rem;
    }
    
    .hero-content {
        margin-right: 0;
        margin-bottom: 3rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .features {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--bg-dark);
        flex-direction: column;
        padding: 1rem 0;
        box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-links a {
        padding: 1rem 2rem;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-image {
        width: 100%;
        height: auto;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
}
