/* ================================
   ON THE BEAT STORE - STYLESHEET
   Inspired by MSCHF Store Design
   ================================ */

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

:root {
    --primary-black: #000000;
    --primary-white: #ffffff;
    --accent-red: #e31e24;
    --light-gray: #f5f5f5;
    --medium-gray: #cccccc;
    --text-gray: #333333;
}

body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--primary-white);
    color: var(--text-gray);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Header Styles */
header {
    background-color: var(--primary-white);
    border-bottom: 1px solid var(--medium-gray);
    padding: 20px 40px;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    height: 50px;
    width: auto;
}

.logo img {
    height: 100%;
    width: auto;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 30px;
}

nav a {
    text-decoration: none;
    color: var(--primary-black);
    font-weight: 500;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

nav a:hover {
    color: var(--accent-red);
}

.cart-icon {
    font-size: 18px;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.cart-icon:hover {
    transform: scale(1.1);
}

/* Banner Styles */
.banner {
    background-color: var(--accent-red);
    color: var(--primary-white);
    text-align: center;
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Main Content */
main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 40px 80px;
}

.section-title {
    font-size: 32px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 40px;
    text-align: center;
    color: var(--primary-black);
}

/* Product Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.product-card {
    text-decoration: none;
    color: inherit;
    display: block;
    transition: transform 0.3s ease;
}

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

.product-image {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    background-color: var(--light-gray);
    border-radius: 4px;
    margin-bottom: 15px;
}

.product-info {
    text-align: center;
}

.product-name {
    font-size: 16px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
    color: var(--primary-black);
}

.product-price {
    font-size: 18px;
    font-weight: 700;
    color: var(--accent-red);
}

/* Product Detail Page */
.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px;
}

.product-detail-image {
    width: 100%;
    border-radius: 8px;
    background-color: var(--light-gray);
}

.product-detail-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.product-detail-title {
    font-size: 36px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
    color: var(--primary-black);
}

.product-detail-price {
    font-size: 32px;
    font-weight: 700;
    color: var(--accent-red);
    margin-bottom: 30px;
}

.product-description {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 40px;
    color: var(--text-gray);
}

.buy-button {
    display: inline-block;
    background-color: var(--primary-black);
    color: var(--primary-white);
    padding: 18px 50px;
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s ease;
    text-align: center;
    border: 2px solid var(--primary-black);
}

.buy-button:hover {
    background-color: var(--accent-red);
    border-color: var(--accent-red);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(227, 30, 36, 0.3);
}

.back-link {
    display: inline-block;
    margin-top: 30px;
    color: var(--text-gray);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.back-link:hover {
    color: var(--accent-red);
}

/* Footer Styles */
footer {
    background-color: var(--primary-black);
    color: var(--primary-white);
    padding: 60px 40px 40px;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
    color: var(--accent-red);
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 12px;
}

.footer-section a {
    color: var(--primary-white);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--accent-red);
}

.social-links {
    display: flex;
    gap: 20px;
    margin-top: 15px;
}

.social-links a {
    font-size: 24px;
    transition: transform 0.3s ease;
}

.social-links a:hover {
    transform: scale(1.2);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
}

/* Responsive Design */

/* Tablet and below */
@media (max-width: 1024px) {
    .header-container {
        padding: 0 20px;
    }
    
    main {
        padding: 30px 30px 60px;
    }
    
    .product-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
        gap: 30px;
    }
}

/* Mobile landscape and below */
@media (max-width: 768px) {
    header {
        padding: 15px 20px;
    }
    
    .header-container {
        flex-direction: column;
        gap: 15px;
        align-items: center;
    }
    
    .logo {
        height: 45px;
    }
    
    nav ul {
        gap: 20px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    nav a {
        font-size: 13px;
        padding: 8px 12px;
        display: inline-block;
    }
    
    .banner {
        font-size: 13px;
        padding: 10px 15px;
    }
    
    main {
        padding: 25px 20px 50px;
    }
    
    .section-title {
        font-size: 24px;
        margin-bottom: 30px;
    }
    
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .product-name {
        font-size: 14px;
    }
    
    .product-price {
        font-size: 16px;
    }
    
    /* Product detail page mobile optimization */
    .product-detail {
        grid-template-columns: 1fr;
        gap: 25px;
        padding: 20px;
    }
    
    .product-detail-title {
        font-size: 26px;
        letter-spacing: 1px;
    }
    
    .product-detail-price {
        font-size: 24px;
        margin-bottom: 20px;
    }
    
    .product-description {
        font-size: 15px;
        margin-bottom: 30px;
    }
    
    .buy-button {
        width: 100%;
        padding: 16px 40px;
        font-size: 15px;
    }
    
    /* Footer mobile optimization */
    footer {
        padding: 40px 20px 20px;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .social-links {
        justify-content: flex-start;
    }
}

/* Mobile portrait */
@media (max-width: 480px) {
    .logo {
        height: 40px;
    }
    
    nav ul {
        gap: 12px;
    }
    
    nav a {
        font-size: 11px;
        padding: 6px 10px;
        letter-spacing: 0.5px;
    }
    
    .banner {
        font-size: 11px;
        padding: 8px 10px;
    }
    
    main {
        padding: 20px 15px 40px;
    }
    
    .section-title {
        font-size: 20px;
        margin-bottom: 25px;
        letter-spacing: 1px;
    }
    
    .product-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .product-card {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .product-name {
        font-size: 15px;
    }
    
    .product-price {
        font-size: 17px;
    }
    
    /* Product detail mobile */
    .product-detail {
        padding: 15px;
        gap: 20px;
    }
    
    .product-detail-title {
        font-size: 22px;
    }
    
    .product-detail-price {
        font-size: 22px;
    }
    
    .product-description {
        font-size: 14px;
    }
    
    .buy-button {
        padding: 15px 30px;
        font-size: 14px;
        letter-spacing: 1px;
    }
    
    /* Footer mobile */
    footer {
        padding: 30px 15px 15px;
    }
    
    .footer-section h3 {
        font-size: 14px;
    }
    
    .footer-section a {
        font-size: 13px;
    }
    
    .social-links a {
        font-size: 22px;
    }
}

/* Extra small devices */
@media (max-width: 360px) {
    .logo {
        height: 35px;
    }
    
    nav a {
        font-size: 10px;
        padding: 5px 8px;
    }
    
    .product-detail-title {
        font-size: 20px;
    }
    
    .buy-button {
        font-size: 13px;
    }
}