:root {
    --primary-color: #232f3e;
    --secondary-color: #37475a;
    --accent-color: #f90;
    --text-color: #333;
    --light-text: #666;
    --background-color: #f3f3f3;
    --card-background: #ffffff;
    --shadow-color: rgba(0, 0, 0, 0.1);
}

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

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

.main-content {
    min-height: 100vh;
    padding-bottom: 40px;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.header {
    background-color: var(--primary-color);
    background-image: url('../images/mountain-bg.JPEG');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 60px 0;
    margin-bottom: 30px;
    position: relative;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(35, 47, 62, 0.9), rgba(35, 47, 62, 0.7));
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.header h1 {
    font-size: 3.5em;
    font-weight: 700;
    margin-bottom: 15px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.header h2 {
    font-size: 1.4em;
    font-weight: 400;
    opacity: 0.9;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.extra-items {
    margin: 20px auto;
}

.section-title {
    display: flex;
    align-items: center;
    margin-bottom: 25px;
    padding: 0 15px;
}

.section-title h2 {
    color: var(--text-color);
    font-size: 1.5em;
    font-weight: 600;
}

.items-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    padding: 0 15px;
}

.item-card {
    background-color: var(--card-background);
    border-radius: 8px;
    box-shadow: 0 1px 3px var(--shadow-color);
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    padding: 20px;
}

.item-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px var(--shadow-color);
}

.item-card h3 {
    font-size: 1.1em;
    color: var(--text-color);
    margin-bottom: 15px;
    font-weight: 500;
    line-height: 1.4;
}

.buy-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    background-color: var(--accent-color);
    color: #fff;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.2s ease;
    font-size: 0.95em;
    cursor: pointer;
    border: none;
    margin-top: auto;
}

.buy-button:hover {
    background-color: #ff9900;
    transform: scale(1.02);
}

.buy-button i {
    margin-right: 8px;
}

@media (max-width: 768px) {
    .container {
        padding: 0 10px;
    }

    .header {
        padding: 40px 0;
    }

    .header h1 {
        font-size: 2.5em;
    }

    .header h2 {
        font-size: 1.1em;
    }

    .items-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 15px;
    }

    .item-card {
        padding: 15px;
    }
}