/* Custom CSS for SA Tender Decoder */
:root {
    --primary-color: #2c5aa0;
    --secondary-color: #f8f9fa;
    --accent-color: #28a745;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --danger-color: #dc3545;
    --text-dark: #333;
    --text-light: #666;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
}

/* Navigation */
.navbar-brand {
    font-size: 1.5rem;
}

.navbar-logo {
    height: 40px;
    width: auto;
    max-width: 40px;
    object-fit: contain;
}

.navbar-nav .nav-link {
    font-weight: 500;
    margin: 0 10px;
    transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover {
    color: #ffc107 !important;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, #1e3c72 100%);
    padding-top: 80px;
}

.hero-badge .badge {
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    letter-spacing: 0.5px;
}

.hero-stats {
    backdrop-filter: blur(10px);
}

/* Engine Section */
.engine-features .feature-item {
    display: flex;
    align-items: flex-start;
}

.engine-visual {
    backdrop-filter: blur(10px);
}

/* Service Tier Cards */
.service-tier-card {
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

.service-tier-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.service-tier-card.featured-tier {
    transform: scale(1.05);
    border: 3px solid var(--primary-color);
}

.tier-badge {
    position: absolute;
    top: -10px;
    right: 20px;
    z-index: 10;
}

.tier-header {
    padding: 1.5rem;
    text-align: center;
}

.tier-body {
    padding: 2rem;
}

.tier-price {
    text-align: center;
    margin-bottom: 1.5rem;
}

.tier-price .price {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary-color);
    display: block;
}

.tier-price .period {
    color: var(--text-light);
    font-size: 0.9rem;
}

.tier-turnaround {
    text-align: center;
    margin-bottom: 1.5rem;
    padding: 0.75rem;
    background: #f8f9fa;
    border-radius: 8px;
}

.tier-turnaround i {
    margin-right: 0.5rem;
}

.tier-features ul {
    list-style: none;
    padding: 0;
}

.tier-features li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #eee;
}

.tier-features li:before {
    content: "✓";
    color: var(--success-color);
    font-weight: bold;
    margin-right: 0.5rem;
}

/* Roadmap Phases */
.roadmap-phase {
    text-align: center;
    padding: 2rem 1rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    height: 100%;
}

.roadmap-phase:hover {
    transform: translateY(-5px);
}

.phase-number {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 1rem;
}

/* Benefits Section */
.benefit-item {
    display: flex;
    align-items: flex-start;
}

.benefit-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    flex-shrink: 0;
}

.benefit-icon i {
    font-size: 1.5rem;
}

.benefit-content h5 {
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.stat-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-card h3 {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.stat-card p {
    color: var(--text-light);
    margin: 0;
    font-size: 0.9rem;
}

/* Compliance Meter */
.compliance-meter {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    text-align: center;
}

.progress-circle {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: conic-gradient(var(--success-color) 0deg 360deg, #e9ecef 360deg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    position: relative;
}

.progress-circle::before {
    content: '';
    width: 120px;
    height: 120px;
    background: white;
    border-radius: 50%;
    position: absolute;
}

.progress-value {
    font-size: 2rem;
    font-weight: bold;
    color: var(--success-color);
    z-index: 1;
}

/* Contact Info Card */
.contact-info-card {
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

/* Service Cards (Legacy - keeping for compatibility) */
.service-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.service-icon i {
    font-size: 2rem;
    color: white;
}

.service-card h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 600;
}

/* About Section */
.about-image {
    text-align: center;
    padding: 2rem;
}

.stat-item {
    text-align: center;
    padding: 1rem;
}

.stat-item h3 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.founder-info {
    border-left: 4px solid var(--primary-color);
}

/* Contact Form */
.form-control {
    border: 2px solid #e9ecef;
    border-radius: 8px;
    padding: 12px 15px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(44, 90, 160, 0.25);
}

/* Buttons */
.btn {
    border-radius: 8px;
    padding: 12px 30px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

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

.btn-primary:hover {
    background-color: #1e3c72;
    border-color: #1e3c72;
    transform: translateY(-2px);
}

.btn-success {
    background-color: var(--success-color);
    border-color: var(--success-color);
}

.btn-success:hover {
    background-color: #218838;
    border-color: #218838;
    transform: translateY(-2px);
}

.btn-warning {
    background-color: var(--warning-color);
    border-color: var(--warning-color);
    color: #212529;
}

.btn-warning:hover {
    background-color: #e0a800;
    border-color: #e0a800;
    transform: translateY(-2px);
}

.btn-info {
    background-color: var(--info-color);
    border-color: var(--info-color);
}

.btn-info:hover {
    background-color: #138496;
    border-color: #138496;
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-section {
        text-align: center;
    }
    
    .display-4 {
        font-size: 2.5rem;
    }
    
    .service-tier-card {
        margin-bottom: 2rem;
    }
    
    .service-tier-card.featured-tier {
        transform: none;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .tier-price .price {
        font-size: 2rem;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Section Spacing */
section {
    scroll-margin-top: 80px;
}

/* Footer */
footer {
    margin-top: auto;
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Admin Panel Styles */
.admin-sidebar {
    background-color: #343a40;
    min-height: 100vh;
}

.admin-sidebar .nav-link {
    color: #adb5bd;
    padding: 1rem 1.5rem;
    border-radius: 0;
}

.admin-sidebar .nav-link:hover,
.admin-sidebar .nav-link.active {
    color: #fff;
    background-color: var(--primary-color);
}

.admin-content {
    padding: 2rem;
}

.card {
    border: none;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border-radius: 10px;
}

.table th {
    background-color: var(--primary-color);
    color: white;
    border: none;
}

.badge {
    font-size: 0.8rem;
    padding: 0.5rem 0.8rem;
}