:root {
    --primary-color: #0d6efd; /* Bootstrap blue */
    --secondary-color: #6c757d; /* Bootstrap secondary */
    --light-gray: #f8f9fa;
    --dark-text: #212529;
    --body-font: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
}

body {
    font-family: var(--body-font);
    background-color: #fdfdfd;
    color: var(--dark-text);
}

/* --- Info Header --- */
.info-header {
    background-color: #e7f3ff;
    border-left: 5px solid #0d6efd;
    padding: 1.25rem 1.5rem;
    border-radius: 0.5rem;
    margin-bottom: 2rem;
}

.info-header p {
    margin: 0;
    font-size: 1.05rem;
}

/* --- Hero Section --- */
.hero-elegant {
    position: relative;
    background-size: cover;
    background-position: center;
    border-radius: 1rem;
    padding: 4rem 2rem;
    margin-bottom: 3rem;
    text-align: center;
    border: 1px solid #e9ecef;
    color: white; /* Default text color for contrast */
}

.hero-elegant::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4); /* Dark overlay */
    border-radius: 1rem;
    z-index: 1;
}

.hero-elegant .container-fluid {
    position: relative;
    z-index: 2;
}

.hero-elegant h1 {
    font-weight: 700;
    color: white;
}

.hero-elegant p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.15rem;
}

/* --- Product Card --- */
.product-card-elegant {
    border: none;
    border-radius: 0.75rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease-in-out;
}

.product-card-elegant:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.product-card-elegant .card-img-top {
    border-top-left-radius: 0.75rem;
    border-top-right-radius: 0.75rem;
}

.product-card-elegant .card-body {
    padding: 1.25rem;
}

.product-card-elegant .card-title {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.product-card-elegant .btn-detail {
    background-color: var(--primary-color);
    color: white;
    font-weight: 500;
    border: none;
    transition: background-color 0.2s;
}

.product-card-elegant .btn-detail:hover {
    background-color: #0b5ed7; /* Darker blue */
}

/* --- Section Heading --- */
.section-heading {
    font-weight: 700;
    color: var(--dark-text);
    margin-bottom: 1.5rem;
    text-align: center;
}