:root {
    --primary-red: #C1121F;
    --primary-red-hover: #A00F1A;
    --white: #FFFFFF;
    --accent-dark: #2B2D42;
    --light-bg: #F8F9FA;
    --text-muted-dark: #6C757D;
    --card-shadow: 0 10px 30px rgba(43, 45, 66, 0.08);
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--white);
    color: var(--accent-dark);
    overflow-x: hidden;
}

/* Global Shared Utilities */
.text-primary-color { color: var(--primary-red) !important; }
.text-accent-color { color: var(--accent-dark) !important; }
.bg-primary-red { background-color: var(--primary-red) !important; }
.bg-light-section { background-color: var(--light-bg); }
.text-sm { font-size: 0.85rem; }
.tracking-wider { letter-spacing: 0.05em; }

/* Sticky Navbar Styles */
.navbar {
    background-color: var(--accent-dark) !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}
.nav-link {
    color: rgba(255, 255, 255, 0.85) !important;
    font-weight: 500;
    transition: color 0.2s ease;
}
.nav-link:hover {
    color: var(--primary-red) !important;
}

/* Operational Buttons */
.btn-rounded { border-radius: 50px !important; }
.btn-track {
    background-color: var(--primary-red);
    color: var(--white) !important;
    border-radius: 50px;
    font-weight: 500;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}
.btn-track:hover {
    background-color: transparent;
    border: 2px solid var(--primary-red);
    color: var(--primary-red) !important;
}
.btn-primary-custom {
    background-color: var(--primary-red);
    color: var(--white);
    border: none;
    font-weight: 500;
    transition: all 0.3s ease;
}
.btn-primary-custom:hover {
    background-color: var(--primary-red-hover);
    color: var(--white);
    transform: translateY(-2px);
}

/* Hero Configurations */
.hero-section {
    min-height: 75vh;
    background: url('https://images.unsplash.com/photo-1578575437130-527eed3abbec?q=80&w=1200') no-repeat center center/cover;
}
.hero-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(135deg, rgba(43, 45, 66, 0.95) 0%, rgba(43, 45, 66, 0.75) 100%);
}
.page-header {
    background: url('https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d?q=80&w=1200') no-repeat center center/cover;
}

/* Overlapping Track Card Positioning */
.tracking-section { margin-top: -60px; }
.tracking-card {
    background-color: var(--white);
    border-radius: 12px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(0,0,0,0.05);
}

/* Cards & Elements */
.card-custom {
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s ease;
}
.card-custom:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(43, 45, 66, 0.12);
}
.icon-box {
    width: 60px; height: 60px;
    background-color: rgba(193, 18, 31, 0.08);
    color: var(--primary-red);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
}
.icon-box-small {
    width: 35px; height: 35px;
    background-color: var(--primary-red);
    border-radius: 6px;
    display: flex; align-items: center; justify-content: center;
}
.heading-line { width: 50px; height: 3px; background-color: var(--primary-red); margin-top: 8px; }

/* Contact & Footer Styling */
.footer { background-color: var(--accent-dark); padding: 5rem 0 2rem; color: var(--white); }
.text-muted-custom { color: #A2A4B3; }
.footer-heading { font-size: 1.1rem; font-weight: 600; position: relative; padding-bottom: 6px; }
.footer-heading::after { content: ''; position: absolute; left: 0; bottom: 0; width: 25px; height: 2px; background-color: var(--primary-red); }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: #A2A4B3; text-decoration: none; transition: all 0.2s ease; }
.footer-links a:hover { color: var(--primary-red); padding-left: 4px; }
.social-links a {
    width: 35px; height: 35px; background-color: rgba(255,255,255,0.05);
    color: var(--white); display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; text-decoration: none;
    transition: all 0.3s ease;
}
.social-links a:hover { background-color: var(--primary-red); }

/* Basic CSS Keyframe Fade Animation */
.animate-fade-in { animation: fadeIn 0.6s ease-out forwards; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }