/* Global Styles */
:root {
    --primary-color: #0066cc;
    --secondary-color: #004499;
    --text-dark: #2c3e50;
    --text-light: #6c757d;
    --bg-light: #f8f9fa;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    padding-top: 76px;
}

/* Header Styles */
#mainHeader {
    transition: all 0.3s ease;
    z-index: 1000;
}

#mainHeader.scrolled {
    box-shadow: 0 2px 10px rgba(0,0,0,0.1) !important;
}

.navbar-brand {
    font-size: 1.25rem;
    color: var(--primary-color) !important;
}

.nav-link {
    font-weight: 500;
    color: var(--text-dark) !important;
    transition: color 0.3s ease;
    margin: 0 0.5rem;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color) !important;
}

.language-toggle .btn {
    margin-left: 0.25rem;
    min-width: 45px;
}

.language-toggle .btn.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.85) 0%, rgba(118, 75, 162, 0.85) 100%),
                url('https://images.pexels.com/photos/3856433/pexels-photo-3856433.jpeg?auto=compress&cs=tinysrgb&w=1920&h=1080&fit=crop') center center;
    background-size: cover;
    background-attachment: fixed;
    background-repeat: no-repeat;
    color: white;
    padding: 76px 0 100px 0;
    position: relative;
    overflow: hidden;
    margin-top: -76px;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.2);
    z-index: 0;
}

.hero-section .container {
    position: relative;
    z-index: 1;
}

.hero-section h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease;
}

.hero-section .lead {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    animation: fadeInUp 1s ease;
}

.tracking-widget {
    animation: fadeInUp 1.2s ease;
    max-width: 600px;
}

.tracking-widget input {
    border: 2px solid #e0e0e0;
    transition: border-color 0.3s ease;
}

.tracking-widget input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(0, 102, 204, 0.25);
}

.hero-visual {
    text-align: center;
    animation: fadeIn 1.5s ease;
}

.world-map-placeholder {
    font-size: 15rem;
    opacity: 0.3;
}

/* Strength Cards */
.strength-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background: white;
    border-radius: 10px;
}

.strength-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1) !important;
}

/* Service Cards */
.service-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background: white;
    border: 1px solid #e9ecef;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15) !important;
    border-color: var(--primary-color);
}

.service-card i {
    display: block;
    margin-bottom: 1rem;
}

/* Trust Cards */
.trust-card {
    background: white;
    border-radius: 10px;
    transition: transform 0.3s ease;
}

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

/* Sections */
section {
    padding: 80px 0;
}

.bg-light {
    background-color: var(--bg-light) !important;
}

/* Buttons */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    padding: 12px 30px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 102, 204, 0.3);
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
    padding: 12px 30px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

/* Footer */
footer {
    background-color: #1a1a1a !important;
    color: #ffffff !important;
}

footer h5,
footer p,
footer span {
    color: #ffffff !important;
}

footer a {
    color: #ffffff !important;
    transition: color 0.3s ease;
}

footer a:hover {
    color: var(--primary-color) !important;
}

footer .text-light {
    color: #ffffff !important;
}

/* Tracking Results */
#trackingResult {
    min-height: 50px;
}

.tracking-status {
    padding: 1rem;
    border-radius: 5px;
    margin-top: 1rem;
}

.tracking-status.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.tracking-status.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.tracking-status.info {
    background-color: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .hero-section .lead {
        font-size: 1rem;
    }
    
    .world-map-placeholder {
        font-size: 8rem;
    }
    
    section {
        padding: 50px 0;
    }
    
    .tracking-widget {
        margin-top: 2rem;
    }
}

@media (max-width: 576px) {
    .hero-section {
        padding: 60px 0;
        background-attachment: scroll;
    }
    
    .page-header {
        background-attachment: scroll;
        padding: 120px 0 150px;
        min-height: 400px;
    }
    
    .page-header h1 {
        font-size: 3rem;
    }
    
    .page-header p {
        font-size: 1.3rem;
    }
    
    .hero-section h1 {
        font-size: 1.75rem;
    }
    
    .btn-lg {
        padding: 10px 20px;
        font-size: 1rem;
    }
}

/* Page Specific Styles */
.page-header {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.85) 0%, rgba(118, 75, 162, 0.85) 100%),
                url('https://images.pexels.com/photos/32399137/pexels-photo-32399137.jpeg?auto=compress&cs=tinysrgb&w=1920&h=1080&fit=crop') center center;
    background-size: cover;
    background-attachment: fixed;
    background-repeat: no-repeat;
    color: white;
    padding: 150px 0 200px;
    text-align: center;
    margin-top: -76px;
    position: relative;
    overflow: hidden;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    justify-content: center;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 0;
}

.page-header .container {
    position: relative;
    z-index: 1;
    width: 100%;
}

.track-page-header {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.85) 0%, rgba(118, 75, 162, 0.85) 100%),
                url('https://images.pexels.com/photos/28298008/pexels-photo-28298008.jpeg?auto=compress&cs=tinysrgb&w=1920&h=1080&fit=crop') center center !important;
}

.schedules-page-header {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.85) 0%, rgba(118, 75, 162, 0.85) 100%),
                url('https://images.pexels.com/photos/2144905/pexels-photo-2144905.jpeg?auto=compress&cs=tinysrgb&w=1920&h=1080&fit=crop') center center !important;
}

.about-page-header {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.85) 0%, rgba(118, 75, 162, 0.85) 100%),
                url('https://images.pexels.com/photos/7519251/pexels-photo-7519251.jpeg?auto=compress&cs=tinysrgb&w=1920&h=1080&fit=crop') center center !important;
}

.contact-page-header {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.85) 0%, rgba(118, 75, 162, 0.85) 100%),
                url('https://images.pexels.com/photos/5703425/pexels-photo-5703425.jpeg?auto=compress&cs=tinysrgb&w=1920&h=1080&fit=crop') center center !important;
}

.page-header h1 {
    font-size: 4.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
}

.page-header p {
    font-size: 1.75rem;
    opacity: 0.9;
}

/* Table Styles */
.table-responsive {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

.table tbody tr {
    transition: background-color 0.3s ease;
}

.table tbody tr:hover {
    background-color: #f8f9fa;
}

/* Form Styles */
.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(0, 102, 204, 0.25);
}

.form-label {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

/* Card Styles */
.card {
    border: none;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

/* Loading Spinner */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.15em;
}