/* CSS Reset & Variables */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --secondary-color: #ec4899;
    --accent-color: #06b6d4;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --dark-bg: #0f172a;
    --card-bg: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --border-color: #334155;
    --gradient-1: linear-gradient(135deg, #6366f1 0%, #ec4899 100%);
    --gradient-2: linear-gradient(135deg, #06b6d4 0%, #10b981 100%);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
    position: relative;
}

* {
    max-width: 100%;
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(12px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.logo i {
    color: var(--primary-color);
    font-size: 2rem;
}

.nav {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    transition: width 0.3s;
}

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Language Selector */
.language-selector {
    position: relative;
}

.language-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.language-btn:hover {
    border-color: var(--primary-color);
    background: rgba(99, 102, 241, 0.1);
}

.language-btn i:first-child {
    color: var(--primary-color);
}

.language-btn i:last-child {
    font-size: 0.75rem;
    transition: transform 0.3s;
}

.language-btn.active i:last-child {
    transform: rotate(180deg);
}

.language-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    min-width: 160px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    z-index: 10000; /* raised so dropdown sits above hero/overlay content */
    overflow: hidden;
}

.language-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    z-index: 10001;
}

/* Mobile: make sure dropdown appears above mobile nav/overlays */
@media (max-width: 768px) {
    .language-dropdown {
        position: fixed;
        right: 0.75rem;
        top: 4.5rem; /* place below the fixed header */
        z-index: 12000;
    }
}

.language-option {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    border-bottom: 1px solid var(--border-color);
}

.language-option:last-child {
    border-bottom: none;
}

.language-option:hover {
    background: rgba(99, 102, 241, 0.1);
    color: var(--text-primary);
    padding-left: 1.25rem;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 1001;
    position: relative;
}

.nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 999;
    transition: opacity 0.3s ease;
}

.nav-overlay.active {
    display: block;
}

/* Hide Google Translate Bar */
.goog-te-banner-frame {
    display: none !important;
}

body {
    top: 0 !important;
}

.skiptranslate {
    display: none !important;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 5rem;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    overflow: hidden;
}

.floating-box {
    position: absolute;
    background: var(--gradient-1);
    opacity: 0.1;
    border-radius: 20px;
    animation: float 20s infinite ease-in-out;
}

.box-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.box-2 {
    width: 200px;
    height: 200px;
    top: 60%;
    right: 15%;
    animation-delay: -7s;
}

.box-3 {
    width: 250px;
    height: 250px;
    bottom: 10%;
    left: 50%;
    animation-delay: -14s;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    33% { transform: translateY(-30px) rotate(5deg); }
    66% { transform: translateY(30px) rotate(-5deg); }
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    z-index: 1;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.gradient-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

/* Search Box */
.search-box {
    display: flex;
    gap: 1rem;
    max-width: 700px;
    margin: 0 auto 4rem;
    flex-wrap: wrap;
    justify-content: center;
}

.search-input-wrapper {
    position: relative;
    flex: 1;
    min-width: 300px;
}

.search-input-wrapper i {
    position: absolute;
    left: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.search-input {
    width: 100%;
    padding: 1rem 1rem 1rem 3.5rem;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.btn-primary {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: var(--gradient-1);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Quick Stats */
.quick-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.stat-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.stat-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-1);
    border-radius: 12px;
    font-size: 1.5rem;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Tracking Results */
.tracking-section {
    padding: 4rem 0;
    display: none;
}

.tracking-section.active {
    display: block;
}

.tracking-results {
    max-width: 900px;
    margin: 0 auto;
}

.tracking-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2.5rem;
    margin-bottom: 2rem;
    animation: slideUp 0.5s ease-out;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tracking-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.tracking-id {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.status-badge {
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
}

.status-badge.shipment-created {
    background: rgba(139, 92, 246, 0.2);
    color: #8b5cf6;
}

.status-badge.processing {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
}

.status-badge.pending {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning-color);
}

.status-badge.custom-check {
    background: rgba(251, 191, 36, 0.2);
    color: #fbbf24;
}

.status-badge.detained {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

.status-badge.in-transit {
    background: rgba(6, 182, 212, 0.2);
    color: var(--accent-color);
}

.status-badge.out-for-delivery {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
}

.status-badge.arrived {
    background: rgba(14, 165, 233, 0.2);
    color: #0ea5e9;
}

.status-badge.awaiting-clearance {
    background: rgba(217, 119, 6, 0.2);
    color: #d97706;
}

.status-badge.cleared {
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
}

.status-badge.awaiting-payment {
    background: rgba(244, 63, 94, 0.2);
    color: #f43f5e;
}

.status-badge.payment-received {
    background: rgba(132, 204, 22, 0.2);
    color: #84cc16;
}

.status-badge.delivered {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success-color);
}

.tracking-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.info-label {
    color: var(--text-muted);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.info-value {
    color: var(--text-primary);
    font-weight: 600;
}

.tracking-timeline {
    margin-top: 2rem;
}

.timeline-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
}

.timeline-item {
    position: relative;
    padding-bottom: 2rem;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: -2rem;
    top: 0;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 3px solid var(--primary-color);
}

.timeline-item.active .timeline-marker {
    background: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.2);
}

.timeline-content {
    background: rgba(30, 41, 59, 0.5);
    padding: 1rem 1.5rem;
    border-radius: 12px;
    border-left: 3px solid var(--primary-color);
}

.timeline-date {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.timeline-status {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.timeline-location {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Tracking Tabs */
.tracking-tabs {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0;
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
}

.tab-btn:hover {
    color: var(--text-primary);
    background: rgba(99, 102, 241, 0.1);
}

.tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tab-btn i {
    font-size: 1.1rem;
}

.tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Location Viewer */
.location-viewer {
    padding: 2rem 0;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
}

.location-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.location-header i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.location-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.location-card {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(168, 85, 247, 0.1) 100%);
    border: 2px solid var(--border-color);
    border-radius: 20px;
    padding: 2.5rem;
    display: flex;
    gap: 2rem;
    align-items: center;
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.location-icon {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulse 2s infinite;
}

.location-icon i {
    font-size: 2.5rem;
    color: white;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.7);
    }
    50% {
        box-shadow: 0 0 0 20px rgba(99, 102, 241, 0);
    }
}

.location-details {
    flex: 1;
}

.location-city {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.location-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    font-size: 1rem;
    color: var(--text-secondary);
}

.status-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    animation: blink 1.5s infinite;
}

.status-dot.in-transit {
    background: var(--primary-color);
}

.status-dot.delivered {
    background: var(--success-color);
}

.status-dot.pending {
    background: var(--warning-color);
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.location-route {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.route-point {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
    background: rgba(30, 41, 59, 0.5);
    border-radius: 12px;
    transition: var(--transition);
}

.route-point i {
    font-size: 1.2rem;
    color: var(--text-muted);
}

.route-point span {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.route-point.active {
    background: rgba(99, 102, 241, 0.15);
    border: 1px solid var(--primary-color);
}

.route-point.active i {
    color: var(--primary-color);
    animation: bounce 2s infinite;
}

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

.route-point.destination i {
    color: var(--success-color);
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.route-line {
    width: 2px;
    height: 20px;
    background: var(--border-color);
    margin-left: 1.5rem;
}

/* Package Viewer */
.package-viewer {
    padding: 2rem 0;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
}

.package-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.package-header i {
    font-size: 1.5rem;
    color: var(--accent-color);
}

.package-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.package-image-container {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.package-image {
    width: 100%;
    max-width: 100%;
    max-height: 500px;
    object-fit: contain;
    background: rgba(0, 0, 0, 0.2);
    display: block;
    height: auto;
}

.package-info {
    padding: 2rem;
    background: rgba(30, 41, 59, 0.5);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.package-detail {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.package-detail i {
    font-size: 1.2rem;
    color: var(--primary-color);
}

.package-detail span {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.no-package-image {
    background: rgba(30, 41, 59, 0.3);
    border: 2px dashed var(--border-color);
    border-radius: 20px;
    padding: 4rem 2rem;
    text-align: center;
}

.no-package-image i {
    font-size: 4rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    opacity: 0.5;
}

.no-package-image p {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.no-package-image span {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Features Section */
.features {
    padding: 6rem 0;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 1rem;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: 4rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    padding: 2.5rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    transition: var(--transition);
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-1);
    border-radius: 16px;
    font-size: 2rem;
    color: white;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Contact Section */
.contact-section {
    padding: 6rem 0;
}

.contact-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 4rem;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.contact-info p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-method i {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-1);
    border-radius: 12px;
    font-size: 1.25rem;
}

.contact-method h4 {
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.contact-method p {
    color: var(--text-secondary);
    margin: 0;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-form input,
.contact-form textarea {
    padding: 1rem;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.contact-form textarea {
    resize: vertical;
}

/* Footer */
.footer {
    background: var(--card-bg);
    border-top: 1px solid var(--border-color);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.footer-section p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.75rem;
}

.footer-section ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dark-bg);
    border-radius: 8px;
    color: var(--text-secondary);
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

.newsletter-form {
    display: flex;
    gap: 0.5rem;
}

.newsletter-form input {
    flex: 1;
    padding: 0.75rem;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
}

.newsletter-form button {
    padding: 0.75rem 1rem;
    background: var(--primary-color);
    border: none;
    border-radius: 8px;
    color: white;
    cursor: pointer;
    transition: var(--transition);
}

.newsletter-form button:hover {
    background: var(--primary-dark);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    padding: 1rem 1.5rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    transform: translateX(400px);
    transition: transform 0.3s ease;
    z-index: 2000;
    max-width: 400px;
}

.toast.show {
    transform: translateX(0);
}

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

.toast.error {
    border-color: var(--error-color);
}

/* Loading Spinner */
.loading-spinner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.9);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 3000;
}

.loading-spinner.active {
    display: flex;
}

.spinner {
    width: 60px;
    height: 60px;
    border: 4px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        padding: 0 1.5rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    .nav {
        display: none;
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(15, 23, 42, 0.95);
        backdrop-filter: blur(12px);
        flex-direction: row;
        justify-content: center;
        align-items: center;
        padding: 1.5rem;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
        z-index: 1000;
        border-bottom: 1px solid var(--border-color);
        transition: all 0.3s ease;
    }
    
    .nav.active {
        display: flex;
    }
    
    .nav-links {
        display: flex;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
        gap: 1rem;
        width: 100%;
        max-width: 600px;
    }
    
    .nav-links a {
        padding: 0.75rem 1.5rem;
        border-radius: 8px;
        border: 1px solid var(--border-color);
        background: rgba(99, 102, 241, 0.1);
        transition: all 0.3s ease;
        text-align: center;
        flex: 0 1 auto;
    }
    
    .nav-links a:hover {
        background: rgba(99, 102, 241, 0.2);
        transform: translateY(-2px);
        box-shadow: 0 4px 8px rgba(99, 102, 241, 0.3);
    }
    
    .header-actions {
        gap: 0.5rem;
    }
    
    .language-btn {
        padding: 0.4rem 0.75rem;
        font-size: 0.85rem;
    }
    
    .language-btn span {
        display: inline;
    }
    
    .language-dropdown {
        right: 0;
        min-width: 140px;
    }
    
    .language-option {
        padding: 0.65rem 0.85rem;
        font-size: 0.9rem;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-title {
        font-size: 2rem;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 0.95rem;
    }
    
    .search-box {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .search-input-wrapper {
        min-width: 100%;
    }
    
    .btn-primary {
        width: 100%;
        justify-content: center;
        padding: 1rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .section-subtitle {
        font-size: 0.9rem;
    }
    
    /* Quick Stats */
    .quick-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .stat-card {
        padding: 1.25rem;
    }
    
    .stat-value {
        font-size: 1.75rem;
    }
    
    /* Features */
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
    
    .feature-card {
        padding: 1.5rem;
    }
    
    /* Tracking Card */
    .tracking-card {
        padding: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .tracking-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .tracking-id {
        font-size: 1.25rem;
    }
    
    .tracking-info {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    /* Tabs */
    .tracking-tabs {
        gap: 0.5rem;
        overflow-x: auto;
        padding-bottom: 0.5rem;
    }
    
    .tab-btn {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
        white-space: nowrap;
        flex-shrink: 0;
    }
    
    .tab-btn span {
        display: inline;
    }
    
    /* Shipment Details */
    .shipment-details {
        flex-direction: column;
    }
    
    .shipment-info {
        padding: 1.5rem;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .timeline-section {
        padding: 1.5rem;
    }
    
    .timeline-item {
        padding-left: 2.5rem;
    }
    
    .timeline-item::before {
        left: 0;
    }
    
    .timeline-item::after {
        left: 5px;
    }
    
    /* Package Image */
    #package-tab {
        display: none;
    }
    
    #package-tab.active {
        display: block !important;
    }
    
    .package-image-section {
        padding: 1.5rem;
        display: block !important;
    }
    
    .package-viewer {
        display: block !important;
        width: 100%;
        background: var(--card-bg);
        border-radius: 16px;
        padding: 1rem;
    }
    
    .package-header {
        display: flex !important;
        margin-bottom: 1rem;
    }
    
    .package-image-container {
        width: 100%;
        max-width: 100%;
        overflow: visible !important;
        display: block !important;
        background: var(--card-bg);
        border: 2px solid var(--border-color);
        border-radius: 16px;
        margin-bottom: 1rem;
    }
    
    .package-image {
        max-height: 300px;
        width: 100% !important;
        height: auto !important;
        object-fit: contain;
        display: block !important;
        margin: 0 auto;
        background: rgba(0, 0, 0, 0.2);
    }
    
    .package-info {
        grid-template-columns: 1fr;
        padding: 1.25rem;
        gap: 1rem;
    }
    
    .package-viewer {
        width: 100%;
        max-width: 100%;
    }
    
    /* Location Card */
    .location-card {
        display: block;
        padding: 1.5rem;
    }
    
    .location-icon {
        width: 50px;
        height: 50px;
        display: block;
        margin: 0 auto 1rem;
        float: none;
    }
    
    .location-icon i {
        font-size: 1.5rem;
    }
    
    .location-details {
        width: 100%;
        display: block;
    }
    
    .location-city {
        font-size: 1.5rem;
        display: block;
        text-align: center;
        word-break: break-word;
        margin-bottom: 1rem;
    }
    
    .location-status {
        display: flex;
        justify-content: center;
        align-items: center;
        margin-bottom: 1.5rem;
    }
    
    .location-route {
        width: 100%;
        display: block;
    }
    
    .route-point {
        width: 100%;
        display: block;
        padding: 0.75rem 1rem;
        margin-bottom: 0.5rem;
    }
    
    .no-package-image {
        padding: 2.5rem 1.5rem;
    }
    
    .no-package-image i {
        font-size: 3rem;
    }
    
    /* Contact */
    .contact-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .contact-form {
        max-width: 100%;
        overflow-x: hidden;
    }

    .contact-form input,
    .contact-form textarea {
        max-width: 100%;
        width: 100%;
    }

    /* Toast */
    .toast {
        left: 1rem;
        right: 1rem;
        bottom: 1rem;
        max-width: calc(100% - 2rem);
    }
    
    /* Modal */
    .modal {
        padding: 0.75rem;
        align-items: flex-start;
    }
    
    .modal-content {
        margin-top: 2rem;
        border-radius: 16px;
    }
    
    .modal-header {
        padding: 1.25rem;
    }
    
    .modal-header h2 {
        font-size: 1.25rem;
    }
    
    .shipment-form {
        padding: 1.25rem;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .form-actions {
        flex-direction: column-reverse;
    }
    
    .form-actions button {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 0.75rem;
        max-width: 100%;
        overflow-x: hidden;
    }
    
    .hero {
        padding: 80px 0 40px;
    }

    .contact-form input,
    .contact-form textarea,
    .search-input,
    .form-input {
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-subtitle {
        font-size: 0.875rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    /* Tracking Card - Extra constraints for small screens */
    .tracking-card {
        padding: 1rem;
        border-radius: 16px;
    }
    
    .tracking-id {
        font-size: 1.1rem;
        word-break: break-all;
    }
    
    .tracking-info {
        gap: 0.75rem;
    }
    
    .info-item {
        font-size: 0.85rem;
    }
    
    /* Tabs - Smaller on mobile */
    .tracking-tabs {
        gap: 0.25rem;
        margin-top: 1.5rem;
    }
    
    .tab-btn {
        padding: 0.65rem 0.85rem;
        font-size: 0.85rem;
        border-radius: 8px 8px 0 0;
    }
    
    .tab-btn i {
        font-size: 0.95rem;
    }
    
    /* Quick Stats */
    .quick-stats {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .stat-card {
        padding: 1rem;
    }
    
    .stat-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .stat-value {
        font-size: 1.5rem;
    }
    
    .stat-label {
        font-size: 0.8rem;
    }
    
    /* Features */
    .features-grid,
    .shipments-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .feature-icon {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
    
    /* Shipment Card */
    .shipment-card {
        padding: 1.25rem;
    }
    
    .shipment-header h3 {
        font-size: 1rem;
    }
    
    .shipment-route {
        flex-direction: column;
        gap: 0.5rem;
        text-align: left;
    }
    
    .route-arrow {
        transform: rotate(90deg);
        margin: 0.25rem 0;
    }
    
    /* Timeline */
    .timeline-item {
        padding-left: 2rem;
        padding-bottom: 1.25rem;
    }
    
    .timeline-item::before {
        left: 0;
        width: 2px;
    }
    
    .timeline-item::after {
        left: 3px;
        width: 10px;
        height: 10px;
    }
    
    .timeline-date {
        font-size: 0.75rem;
    }
    
    .timeline-status {
        font-size: 0.8rem;
        padding: 0.35rem 0.75rem;
    }
    
    .timeline-location {
        font-size: 0.85rem;
    }
    
    .timeline-description {
        font-size: 0.85rem;
    }
    
    /* Package Image */
    #package-tab.active {
        display: block !important;
    }
    
    .package-viewer {
        width: 100% !important;
        display: block !important;
    }
    
    .package-image-container {
        border-radius: 12px;
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
        overflow: visible !important;
        width: 100% !important;
        max-width: 100% !important;
    }
    
    .package-image {
        max-height: 250px;
        width: 100% !important;
        height: auto !important;
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
        object-fit: contain !important;
    }
    
    .package-info {
        padding: 1rem;
        display: grid !important;
    }
    
    .no-package-image {
        display: flex !important;
    }
    
    .package-detail {
        font-size: 0.85rem;
    }
    
    .package-detail i {
        font-size: 1rem;
    }
    
    .package-header {
        margin-bottom: 1rem;
    }
    
    .package-header h3 {
        font-size: 1.25rem;
    }
    
    /* Location */
    .location-card {
        display: block;
        padding: 1rem;
    }
    
    .location-icon {
        width: 45px;
        height: 45px;
        display: block;
        margin: 0 auto 0.75rem;
    }
    
    .location-icon i {
        font-size: 1.25rem;
    }
    
    .location-details {
        display: block;
        width: 100%;
    }
    
    .location-city {
        font-size: 1.15rem;
        line-height: 1.3;
        display: block;
        text-align: center;
        margin-bottom: 0.75rem;
    }
    
    .location-status {
        display: flex;
        justify-content: center;
        align-items: center;
        font-size: 0.8rem;
        margin-bottom: 1rem;
    }
    
    .location-route {
        display: block;
        width: 100%;
    }
    
    .route-point {
        display: block;
        width: 100%;
        padding: 0.5rem 0.75rem;
        font-size: 0.8rem;
        margin-bottom: 0.35rem;
    }
    
    .route-point i {
        font-size: 0.9rem;
    }
    
    .no-package-image {
        padding: 2rem 1rem;
    }
    
    .no-package-image i {
        font-size: 2.5rem;
    }
    
    .no-package-image p {
        font-size: 1.1rem;
    }
    
    .no-package-image span {
        font-size: 0.85rem;
    }
    
    /* Footer */
    .footer-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
    
    /* Modal */
    .modal {
        padding: 0.5rem;
    }
    
    .modal-content {
        margin-top: 1rem;
        border-radius: 12px;
    }
    
    .modal-header {
        padding: 1rem;
    }
    
    .modal-header h2 {
        font-size: 1.1rem;
    }
    
    .shipment-form {
        padding: 1rem;
    }
    
    .form-group input,
    .form-group select {
        padding: 0.75rem;
        font-size: 0.9rem;
    }
}

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

/* Selection */
::selection {
    background: var(--primary-color);
    color: white;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(8px);
    z-index: 4000;
    overflow-y: auto;
    padding: 2rem;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

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

.modal-content {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    max-width: 800px;
    width: 100%;
    animation: slideDown 0.3s ease;
    box-shadow: var(--shadow-lg);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0;
    color: var(--text-primary);
}

.modal-header i {
    color: var(--primary-color);
}

.modal-close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--dark-bg);
    border: none;
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--error-color);
    color: white;
}

.shipment-form {
    padding: 2rem;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.875rem;
}

.form-group label i {
    color: var(--primary-color);
    width: 20px;
}

.form-group input,
.form-group select {
    padding: 0.875rem;
    background: var(--dark-bg);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.form-group small {
    color: var(--text-muted);
    font-size: 0.75rem;
}

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

.btn-secondary {
    padding: 0.875rem 1.5rem;
    background: var(--dark-bg);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-secondary:hover {
    border-color: var(--primary-color);
    background: var(--card-bg);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--dark-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}