/* Global Styles */
:root {
    --primary-color: #25D366;
    --primary-dark: #128C7E;
    --text-color: #333;
    --light-gray: #f5f5f5;
    --border-radius: 12px;
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: #fff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 100%;
    padding: 0 20px;
    margin: 0 auto;
}

header {
    text-align: center;
    padding: 2rem 0;
}

header h1 {
    font-size: 2.2rem;
    color: #000;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

header p {
    color: #666;
    font-size: 1.1rem;
}

/* Carousel Styles */
.carousel-container {
    width: 100%;
    max-width: 600px;
    margin: 0 auto 3rem;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.swiper {
    width: 100%;
    height: 100%;
}

.swiper-slide {
    text-align: center;
    background: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
}

.swiper-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.swiper-pagination-bullet {
    background: #999;
    opacity: 0.5;
    width: 10px;
    height: 10px;
    margin: 0 5px !important;
}

.swiper-pagination-bullet-active {
    background: var(--primary-color);
    opacity: 1;
}

/* Pricing Section */
.pricing {
    max-width: 800px;
    margin: 0 auto 4rem;
    text-align: center;
}

.pricing h2 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: #000;
    font-weight: 600;
}

.pricing-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.option-card {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: var(--border-radius);
    padding: 1.8rem 1rem;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: block;
    text-decoration: none;
    color: inherit;
}

.option-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    border-color: var(--primary-color);
    text-decoration: none;
}

.option-card:active {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.option-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
    color: #000;
}

.price {
    font-size: 1.8rem;
    font-weight: 700;
    color: #000;
    margin-bottom: 0.5rem;
}

.delivery {
    color: #4CAF50;
    font-size: 0.9rem;
    font-weight: 500;
}

/* Button Styles */
button {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
    text-transform: none;
    text-decoration: none;
}

button:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
    transform: none;
}

button:not(:disabled):hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.3);
    text-decoration: none;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .pricing-options {
        grid-template-columns: 1fr;
        max-width: 300px;
        margin-left: auto;
        margin-right: auto;
    }
    
    header h1 {
        font-size: 1.8rem;
    }
    
    .price {
        font-size: 1.6rem;
    }
}

/* Animation for selection */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); }
}

.option-card.selected {
    animation: pulse 0.5s ease-in-out;
}