:root {
    /* Colors */
    --primary: #E54C11; /* Burraa Orange */
    --primary-dark: #cc430e;
    --secondary: #0D1B2A; /* Dark Blue */
    --background: #FFFFFF;
    --surface: #F8F9FA;
    --text-main: #1A1A1A;
    --text-muted: #6C757D;
    --border: #E9ECEF;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 8px 16px rgba(0, 0, 0, 0.12);

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--text-main);
    background-color: var(--background);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Typography Utils */
.h1 { font-size: 2.5rem; font-weight: 800; }
.h2 { font-size: 1.75rem; font-weight: 700; }
.h3 { font-size: 1.25rem; font-weight: 700; }
.small { font-size: 0.875rem; color: var(--text-muted); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(229, 76, 17, 0.3);
}

/* Badge System */
.badge {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    display: inline-block;
}

.badge-discount {
    background: #E6F4EA;
    color: #1E8E3E;
}
/* Activity Detail Page Styles */
.detail-header {
    background: white;
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 60px; /* Below main header */
    z-index: 990;
}

.detail-hero-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 12px;
    height: 500px;
    margin-bottom: 30px;
}

.detail-hero-grid .main-img {
    grid-row: span 2;
}

.detail-hero-grid img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-md);
}

.tabs-nav {
    display: flex;
    gap: 30px;
    border-bottom: 2px solid var(--border);
    margin-bottom: 20px;
}

.tab-link {
    padding: 15px 0;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all 0.3s ease;
}

.tab-link.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.tab-content {
    display: none;
    line-height: 1.8;
}

.tab-content.active {
    display: block;
}

.sidebar-widget {
    background: var(--surface);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 20px;
    border: 1px solid var(--border);
}

.quick-answer-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.quick-answer-item:last-child {
    border-bottom: none;
}

.reviews-carousel {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    padding: 10px 0;
    scrollbar-width: none;
}

.review-card {
    flex: 0 0 300px;
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 20px;
    box-shadow: var(--shadow);
}

.badge-flat {
    background: #FFF0E6;
    color: var(--primary);
}