/**
 * Rwanda Mining Week 2025 - Compact Modern Design
 * Reduced spacing throughout for tighter, more efficient layout
 */

/* ========================================
   CSS Variables & Root Settings
   ======================================== */
:root {
    /* Brand Colors */
    --primary-color: #0092f2;
    --primary-dark: #077e4f;
    --primary-light: #006eb7ff;
    --accent-color: #46ccfe;
    --success-color: #28a745;
    
    /* Neutral Colors */
    --gray-50: #f8f9fa;
    --gray-100: #f1f3f5;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    
    /* Semantic Colors */
    --info-color: #17a2b8;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    
    /* Compact Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 0.75rem;
    --spacing-lg: 1rem;
    --spacing-xl: 1.25rem;
    --spacing-2xl: 1.5rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 2px 4px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 8px 15px -3px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* ========================================
   Base & Typography
   ======================================== */
body {
    font-family: var(--font-sans);
    line-height: 1.5;
    color: var(--gray-800);
    background-color: var(--gray-50);
    font-size: 0.9375rem;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--gray-900);
}

h1 { font-size: 1.75rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.125rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

p { margin-bottom: var(--spacing-md); }

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

/* ========================================
   Hero Section - Compact
   ======================================== */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    padding: var(--spacing-lg) 0 !important;
    position: relative;
}

.hero img {
    max-height: 60px;
    filter: brightness(1.1);
}

/* ========================================
   Cards & Containers - Compact
   ======================================== */
.card {
    border: none;
    overflow: hidden!important;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    background: white;
    margin-bottom: var(--spacing-lg);
}

.card:hover {
    box-shadow: var(--shadow-lg);
}

.card-header {
    background: white;
    border-bottom: 1px solid var(--gray-200);
    padding: var(--spacing-md) var(--spacing-lg);
    font-weight: 600;
    font-size: 1rem;
}

.card-header.bg-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%) !important;
    border-bottom: none;
    color: white;
}

.card-header h1, .card-header h2, .card-header h3, 
.card-header h4, .card-header h5, .card-header h6 {
    color: inherit !important;
    margin: 0;
}

.card-body {
    padding: var(--spacing-lg); 
}

.card.border-primary {
    border: 2px solid var(--primary-color) !important;
}

/* ========================================
   Package Cards - Compact
   ======================================== */
.hover-card {
    transition: all var(--transition-base);
    height: 100%;
}

.hover-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl) !important;
}

.featured-package {
    border: 2px solid var(--primary-color);
    background: linear-gradient(to bottom, rgba(0, 146, 242, 0.02) 0%, white 100%);
}

.complimentary-package {
    border: 2px solid var(--success-color);
    background: linear-gradient(to bottom, rgba(40, 167, 69, 0.02) 0%, white 100%);
}

.featured-badge {
    position: absolute;
    top: 15px;
    right: -30px;
    transform: rotate(45deg);
    background-color: var(--primary-color);
    color: white;
    padding: 4px 35px;
    font-size: 0.7rem;
    font-weight: 700;
    z-index: 10;
    box-shadow: var(--shadow-md);
}

.complimentary-package .featured-badge {
    background-color: var(--success-color);
}

.early-bird-ribbon {
    position: absolute;
    top: 15px;
    left: -30px;
    transform: rotate(-45deg);
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
    padding: 4px 35px;
    font-size: 0.7rem;
    font-weight: 700;
    z-index: 10;
}

.pricing {
    background: var(--gray-50);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.price-tag {
    color: var(--primary-color);
    font-weight: 700;
}

.benefits-preview ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.benefits-preview ul li {
    padding: var(--spacing-xs) 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.875rem;
}

.benefits-preview ul li i {
    position: absolute;
    left: 0;
    top: var(--spacing-xs);
    width: 1.25rem;
    height: 1.25rem;
    font-size: 0.7rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 146, 242, 0.1);
    border-radius: var(--radius-full);
}

/* ========================================
   Buttons - Compact
   ======================================== */
.btn {
    border-radius: var(--radius-md);
    padding: 0.5rem 1.25rem;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all var(--transition-base);
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
    box-shadow: 0 2px 4px rgba(0, 146, 242, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 146, 242, 0.4);
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color) 0%, #20c997 100%);
    color: white;
}

.btn-success:hover {
    background: linear-gradient(135deg, #218838 0%, var(--success-color) 100%);
    transform: translateY(-1px);
}

.btn-outline-primary {
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    background: transparent;
}

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

.btn-outline-secondary {
    color: var(--gray-600);
    border: 2px solid var(--gray-300);
}

.btn-outline-secondary:hover {
    background: var(--gray-100);
    border-color: var(--gray-400);
}

.btn-lg {
    padding: 0.625rem 1.5rem;
    font-size: 1rem;
}

.btn-sm {
    padding: 0.25rem 0.75rem;
    font-size: 0.8125rem;
}

/* ========================================
   Forms - Compact
   ======================================== */
.form-label {
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: var(--spacing-xs);
    font-size: 0.875rem;
}

.form-label.required::after {
    content: ' *';
    color: var(--danger-color);
}

.form-control, .form-select {
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0, 146, 242, 0.1);
    outline: none;
}

.form-control.form-populated {
    border-color: var(--success-color);
    background-color: rgba(40, 167, 69, 0.02);
}

.form-text {
    font-size: 0.8125rem;
    color: var(--gray-600);
    margin-top: 0.125rem;
}

.form-check-input {
    width: 1.125rem;
    height: 1.125rem;
}

.form-section {
    margin-bottom: var(--spacing-lg);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    background: white;
}

.form-section-header {
    background: linear-gradient(to right, rgba(0, 146, 242, 0.05) 0%, white 100%);
    border-bottom: 1px solid var(--gray-200);
    padding: var(--spacing-md) var(--spacing-lg);
    font-weight: 600;
    color: var(--primary-color);
    font-size: 0.9375rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.form-section-body {
    padding: var(--spacing-lg);
}

.row.g-3 > * {
    padding-top: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
}

/* ========================================
   Alerts - Compact
   ======================================== */
.alert {
    border: none;
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    border-left: 3px solid;
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
}

.alert-success {
    background-color: rgba(40, 167, 69, 0.1);
    border-left-color: var(--success-color);
}

.alert-info {
    background-color: rgba(23, 162, 184, 0.1);
    border-left-color: var(--info-color);
}

.alert-warning {
    background-color: rgba(255, 193, 7, 0.1);
    border-left-color: var(--warning-color);
}

.alert-danger {
    background-color: rgba(220, 53, 69, 0.1);
    border-left-color: var(--danger-color);
}

/* ========================================
   Progress Steps - Compact
   ======================================== */
.steps {
    display: flex;
    position: relative;
    margin-bottom: var(--spacing-xl);
}

.steps::before {
    content: '';
    position: absolute;
    top: 1rem;
    left: 10%;
    right: 10%;
    height: 2px;
    background: var(--gray-200);
    z-index: 1;
}

.step {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 2;
}

.step-icon {
    width: 2rem;
    height: 2rem;
    line-height: 2rem;
    background-color: white;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xs);
}

.step.active .step-icon {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-color: var(--primary-color);
    color: white;
}

.step-text {
    font-size: 0.8125rem;
    color: var(--gray-600);
    font-weight: 500;
}

.step.active .step-text {
    color: var(--primary-color);
    font-weight: 600;
}

/* ========================================
   Payment Options - Compact
   ======================================== */
.payment-option {
    cursor: pointer;
    transition: all var(--transition-base);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-lg);
}

.payment-option:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.payment-option.selected {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 146, 242, 0.1);
}

/* ========================================
   Progress Items - Compact
   ======================================== */
.progress-item {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    border-radius: var(--radius-md);
    background: white;
    border: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
}

.progress-item.processing {
    background: rgba(0, 146, 242, 0.03);
    border-color: var(--primary-color);
}

.progress-item.completed {
    background: rgba(40, 167, 69, 0.03);
    border-color: var(--success-color);
}

.progress-item.failed {
    background: rgba(220, 53, 69, 0.03);
    border-color: var(--danger-color);
}

.progress-icon {
    font-size: 1.25rem;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    background: var(--gray-100);
    flex-shrink: 0;
}

/* ========================================
   Tables - Compact
   ======================================== */
.table {
    font-size: 0.875rem;
}

.table thead th {
    background: var(--gray-100);
    font-weight: 600;
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 2px solid var(--gray-300);
}

.table tbody td {
    padding: var(--spacing-sm) var(--spacing-md);
}

.table-bordered {
    border: 1px solid var(--gray-200);
}

/* ========================================
   Badges - Compact
   ======================================== */
.badge {
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.8125rem;
}

/* ========================================
   Utilities
   ======================================== */
.text-primary { color: var(--primary-color) !important; }
.text-success { color: var(--success-color) !important; }
.bg-primary { background-color: var(--primary-color) !important; }
.border-primary { border-color: var(--primary-color) !important; }

/* Compact spacing utilities */
.mb-compact { margin-bottom: var(--spacing-sm) !important; }
.mt-compact { margin-top: var(--spacing-sm) !important; }
.p-compact { padding: var(--spacing-md) !important; }

/* ========================================
   Layout - Summary Sidebar on Left
   ======================================== */
.summary-sidebar {
    position: sticky;
    top: var(--spacing-lg);
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 991.98px) {
    .hero { padding: var(--spacing-md) 0 !important; }
    .card-body { padding: var(--spacing-md); }
    .form-section-body { padding: var(--spacing-md); }
    .summary-sidebar { position: static; margin-bottom: var(--spacing-lg); }
}

@media (max-width: 767.98px) {
    body { font-size: 0.875rem; }
    h1 { font-size: 1.5rem; }
    h2 { font-size: 1.25rem; }
    h3 { font-size: 1.125rem; }
    .btn-lg { padding: 0.5rem 1rem; font-size: 0.9375rem; }
}

/* ========================================
   Footer - Compact
   ======================================== */
footer.hero {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #055a3a 100%) !important;
    padding: var(--spacing-lg) 0 !important;
}

footer a {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.875rem;
}

/* ========================================
   Print Styles
   ======================================== */
@media print {
    .btn, .steps, footer { display: none !important; }
    .card { box-shadow: none; border: 1px solid var(--gray-300); }
}

@media (min-width: 1400px) {
    .container, .container-lg, .container-md, .container-sm, .container-xl, .container-xxl {
        max-width: 100%!important;
        padding: 0 30px;
    }
}