/* ==========================================================================
   1. GLOBAL ARCHITECTURE & SYSTEM DESIGN STYLING
   ========================================================================== */
:root {
    --primary-color: #003366;
    --secondary-color: #0056b3;
    --accent-color: #FFC107;
    --bg-light: #F8FAFC;
    --bg-alternate: #EEF4FA;
    --text-dark: #222222;
    --text-muted: #666666;
    --card-bg: rgba(255, 255, 255, 0.85);
    --border-glass: rgba(255, 255, 255, 0.4);
    --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

[data-theme="dark"] {
    --primary-color: #0a4d8f;
    --secondary-color: #1a73e8;
    --bg-light: #121824;
    --bg-alternate: #1a2333;
    --text-dark: #f8fafc;
    --text-muted: #a0aec0;
    --card-bg: rgba(26, 35, 51, 0.95);
    --border-glass: rgba(255, 255, 255, 0.1);
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-light);
    color: var(--text-dark);
    overflow-x: hidden;
    transition: var(--transition-smooth);
}

.text-primary { color: var(--primary-color) !important; }
.bg-primary { background-color: var(--primary-color) !important; }
.text-muted { color: var(--text-muted) !important; }
.section-alternate { background-color: var(--bg-alternate); }

.h-bar {
    width: 60px;
    height: 4px;
    background-color: var(--accent-color);
    border-radius: 2px;
}

/* ==========================================================================
   2. UNIQUE MODULE COMPONENT PARAMETERS
   ========================================================================== */
.header-min-h { min-height: 70vh; }
.max-w-md-70 { max-width: 70%; }
.max-w-3xl { max-width: 48rem; }

.card-img-fixed { height: 220px; object-fit: cover; }
.card-img-fixed-sm { height: 160px; object-fit: cover; }

.card-quote {
    max-width: 20rem;
    transform: translate(15px, 15px);
}

.timeline-dot {
    width: 14px; 
    height: 14px; 
    left: -24px; 
    top: 6px;
    box-shadow: 0 0 0 4px rgba(0, 51, 102, 0.15);
}

/* Glassmorphism Effect Base Rules */
.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass) !important;
}

/* UI Interaction State Modifiers */
.card-lift {
    transition: var(--transition-smooth);
}
.card-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.15) !important;
}

.btn-hover-lift {
    transition: var(--transition-smooth);
}
.btn-hover-lift:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.img-hover-zoom {
    transition: var(--transition-smooth);
}
.img-hover-zoom:hover {
    transform: scale(1.03);
}

#btnScrollToTop {
    position: fixed;
    bottom: 25px;
    right: 25px;
    display: none;
    z-index: 999;
}

/* Dark/Light Context Adapters for Forms */
[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select,
[data-theme="dark"] .accordion-button,
[data-theme="dark"] .bg-light,
[data-theme="dark"] .card {
    background-color: #1a2333 !important;
    color: #f8fafc !important;
    border-color: rgba(255,255,255,0.1) !important;
}

[data-theme="dark"] .accordion-body,
[data-theme="dark"] .bg-white {
    background-color: #121824 !important;
    color: #f8fafc !important;
}

[data-theme="dark"] .navbar {
    background-color: #121824 !important;
}
[data-theme="dark"] .nav-link {
    color: #a0aec0 !important;
}
[data-theme="dark"] .nav-link.active {
    color: #f8fafc !important;
}

/* ==========================================================================
   3. RESPONSIVE COMPONENT CONSTRAINTS
   ========================================================================== */
@media (max-width: 768px) {
    .max-w-md-70 { max-width: 100%; }
    .display-3 { font-size: 2.3rem; }
    .header-min-h { min-height: 55vh; }
}