/**
 * Vertex Hire Logistics - Main Stylesheet
 * =================================
 * Mobile-first responsive design
 * Breakpoints: 320px, 480px, 768px, 1024px, 1200px, 1440px
 */

/* ============================================
   RESET & BASE STYLES
   ============================================ */

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

:root {
    /* Colors */
    --primary-color: #0B78E0;
    --primary-dark: #0563BE;
    --secondary-color: #0A2A57;
    --dark-text: #1A1A1A;
    --gray-text: #666666;
    --light-gray: #F5F5F5;
    --border-color: #E0E0E0;
    --white: #FFFFFF;
    --success: #28A745;
    --warning: #FFC107;
    --danger: #DC3545;
    --info: #17A2B8;
    
    /* Typography */
    --font-primary: 'Helvetica Neue', Arial, sans-serif;
    --font-heading: 'Montserrat', 'Helvetica Neue', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Borders */
    --border-radius: 8px;
    --border-radius-sm: 4px;
    --border-radius-lg: 12px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--dark-text);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

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

h1 { font-size: 2rem; } /* 32px */
h2 { font-size: 1.75rem; } /* 28px */
h3 { font-size: 1.5rem; } /* 24px */
h4 { font-size: 1.25rem; } /* 20px */
h5 { font-size: 1.125rem; } /* 18px */
h6 { font-size: 1rem; } /* 16px */

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

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

a:hover {
    color: var(--secondary-color);
}

/* ============================================
   CONTAINER & LAYOUT
   ============================================ */

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* ============================================
   HEADER
   ============================================ */

.site-header {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition-normal);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    gap: var(--spacing-sm);
}

/* Logo */
.logo a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark-text);
}

.logo img {
    height: 40px;
    width: auto;
}

.logo-text {
    font-weight: 700;
    color: var(--dark-text);
}

/* Navigation - Hidden on mobile */
.main-nav {
    display: none;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}

.main-nav a {
    color: var(--dark-text);
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition-fast);
}

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

/* Language Selector */
.language-selector {
    display: none;
}

.language-dropdown {
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    background: var(--white);
    cursor: pointer;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--dark-text);
    cursor: pointer;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: -100%;
    width: 280px;
    height: 100vh;
    background: var(--white);
    box-shadow: var(--shadow-lg);
    z-index: 9999;
    transition: var(--transition-normal);
    overflow-y: auto;
}

.mobile-menu.active {
    left: 0;
}

.mobile-menu-content {
    padding: var(--spacing-md);
}

.mobile-menu-close {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    margin-bottom: var(--spacing-md);
}

.mobile-menu-close button {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu nav ul {
    list-style: none;
}

.mobile-menu nav a {
    display: block;
    padding: var(--spacing-sm);
    color: var(--dark-text);
    font-weight: 500;
    border-bottom: 1px solid var(--border-color);
}

.mobile-menu nav a:hover {
    background: var(--light-gray);
    color: var(--secondary-color);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
}

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

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

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

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

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

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

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-block {
    width: 100%;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Hidden on mobile */
.header-content > .btn {
    display: none;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero-section {
    position: relative;
    min-height: 500px;
    display: flex;
    align-items: center;
    color: var(--white);
    padding: var(--spacing-xl) 0;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.8), rgba(212, 5, 17, 0.6));
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.hero-title {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    color: var(--white);
}

.hero-subtitle {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
}

/* Quick Track Widget */
.quick-track-widget {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 600px;
    margin: 0 auto;
}

.quick-track-widget h2 {
    color: var(--dark-text);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.track-input-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.track-input {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
}

.track-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* ============================================
   SERVICES SECTION
   ============================================ */

.services-section {
    padding: var(--spacing-xl) 0;
    background: var(--light-gray);
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    text-align: center;
    color: var(--gray-text);
    margin-bottom: var(--spacing-xl);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.service-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.service-icon.express {
    background: rgba(255, 204, 0, 0.2);
    color: #0563BE;
}

.service-icon.standard {
    background: rgba(23, 162, 184, 0.2);
    color: var(--info);
}

.service-icon.economy {
    background: rgba(40, 167, 69, 0.2);
    color: var(--success);
}

.service-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.service-description {
    color: var(--gray-text);
    margin-bottom: var(--spacing-md);
}

.service-features {
    list-style: none;
    margin-bottom: var(--spacing-md);
}

.service-features li {
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.service-features i {
    color: var(--success);
}

/* ============================================
   FEATURES SECTION
   ============================================ */

.features-section {
    padding: var(--spacing-xl) 0;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.feature-item {
    text-align: center;
}

.feature-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-dark);
    margin: 0 auto var(--spacing-md);
}

.feature-item h3 {
    margin-bottom: var(--spacing-sm);
}

.feature-item p {
    color: var(--gray-text);
}

/* ============================================
   STATS SECTION
   ============================================ */

.stats-section {
    padding: var(--spacing-xl) 0;
    background: var(--dark-text);
    color: var(--white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    font-size: 1rem;
    opacity: 0.9;
}

/* ============================================
   CTA SECTION
   ============================================ */

.cta-section {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-dark));
    color: var(--white);
    text-align: center;
}

.cta-content h2 {
    color: var(--white);
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.cta-content p {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-width: 400px;
    margin: 0 auto;
}

/* ============================================
   FOOTER
   ============================================ */

.site-footer {
    background: #071C3D;
    color: var(--white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-logo-mark {
    height: 44px;
    width: auto;
    margin-bottom: var(--spacing-md);
    display: block;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-column h3,
.footer-column h4 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.footer-column p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

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

.footer-column ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-column a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition-fast);
}

.footer-column a:hover {
    color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: var(--transition-fast);
}

.social-links a:hover {
    background: var(--primary-color);
    color: var(--dark-text);
}

.contact-info li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-sm);
}

.contact-info i {
    color: var(--primary-color);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-sm);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
}

/* ============================================
   PAGE HEADER
   ============================================ */

.page-header {
    background: linear-gradient(135deg, var(--dark-text), var(--secondary-color));
    color: var(--white);
    padding: var(--spacing-xl) 0;
    text-align: center;
    margin-top: 5rem;
    border-radius: 13px;
    padding-left: 1rem;
    padding-right: 1rem;
}

.page-header h1 {
    color: var(--white);
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.page-header p {
    font-size: 1.125rem;
    opacity: 0.95;
}

/* ============================================
   TRACKING PAGE
   ============================================ */

.tracking-section {
    padding: var(--spacing-xl) 0;
}

.tracking-form-container {
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
}

.tracking-form {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.form-control {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-help {
    color: var(--gray-text);
    font-size: 0.875rem;
    margin-top: var(--spacing-sm);
}

/* Tracking Results */
.tracking-result-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
}

.tracking-header {
    background: var(--light-gray);
    padding: var(--spacing-md);
    border-bottom: 2px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.tracking-number-display {
    margin-bottom: 0;
}

.tracking-number-display .label {
    display: block;
    font-size: 0.875rem;
    color: var(--gray-text);
    margin-bottom: 0.25rem;
}

.tracking-number {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark-text);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.status-badge i {
    font-size: 0.85rem;
}

.status-badge.status-delivered {
    background: rgba(40, 167, 69, 0.15);
    color: #1e7e34;
}

.status-badge.status-in-transit {
    background: rgba(23, 162, 184, 0.15);
    color: #117a8b;
}

.status-badge.status-out-delivery {
    background: rgba(255, 193, 7, 0.18);
    color: #8a6d00;
}

.status-badge.status-pending {
    background: rgba(108, 117, 125, 0.15);
    color: #495057;
}

.status-badge.status-failed {
    background: rgba(220, 53, 69, 0.15);
    color: var(--danger);
}

.status-badge.status-held-customs {
    background: rgba(255, 152, 0, 0.16);
    color: #92600a;
}

.tracking-alert {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0 var(--spacing-md) var(--spacing-md);
    padding: 0.875rem 1rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 0.9rem;
}

.tracking-alert-warning {
    background: rgba(255, 152, 0, 0.1);
    border: 1px solid rgba(255, 152, 0, 0.35);
    color: #8a6d00;
}

.tracking-alert i {
    font-size: 1.1rem;
}

.timeline-warning {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
    padding: 0.5rem 0.75rem;
    border-radius: var(--border-radius-sm);
    background: rgba(220, 53, 69, 0.12);
    color: var(--danger);
    font-size: 0.85rem;
    font-weight: 600;
}

.tracking-route {
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.route-point {
    display: flex;
    gap: var(--spacing-sm);
}

.route-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark-text);
    flex-shrink: 0;
}

.route-details h4 {
    font-size: 0.875rem;
    color: var(--gray-text);
    margin-bottom: 0.25rem;
}

.route-location {
    font-weight: 600;
}

.route-line {
    display: none;
}

.tracking-details {
    padding: var(--spacing-md);
    background: var(--light-gray);
    border-top: 1px solid var(--border-color);
}

.detail-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-label {
    color: var(--gray-text);
}

.detail-value {
    font-weight: 600;
}

/* Tracking Timeline */
.tracking-timeline {
    padding: var(--spacing-md);
}

.timeline-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.timeline-container {
    position: relative;
}

.timeline-item {
    position: relative;
    padding-left: 40px;
    padding-bottom: var(--spacing-md);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 12px;
    top: 30px;
    bottom: -10px;
    width: 2px;
    background: var(--border-color);
}

.timeline-item:last-child::before {
    display: none;
}

.timeline-marker {
    position: absolute;
    left: 0;
    top: 0;
}

.marker-dot {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--white);
    border: 3px solid var(--border-color);
}

.timeline-item.active .marker-dot {
    border-color: var(--primary-color);
    background: var(--primary-color);
}

.timeline-date {
    font-size: 0.875rem;
    color: var(--gray-text);
    margin-bottom: 0.25rem;
}

.timeline-location {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.timeline-status {
    color: var(--dark-text);
    font-weight: 500;
}

.timeline-description {
    color: var(--gray-text);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* Tracking Help */
.tracking-help {
    margin-top: var(--spacing-xl);
}

.tracking-help h3 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.help-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.help-card {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.help-card i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.help-card h4 {
    margin-bottom: var(--spacing-sm);
}

.help-card p {
    color: var(--gray-text);
    margin: 0;
}

/* ============================================
   CONTACT PAGE
   ============================================ */

.contact-section {
    padding: var(--spacing-xl) 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.contact-form-container,
.contact-info-container {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.contact-form-container h2,
.contact-info-container h2 {
    margin-bottom: var(--spacing-md);
}

.contact-info-card {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.contact-info-card:last-child {
    border-bottom: none;
}

.info-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-dark);
    flex-shrink: 0;
}

.info-content h3 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.info-content p {
    color: var(--gray-text);
    margin: 0.25rem 0;
}

.info-note {
    font-size: 0.875rem;
    color: var(--primary-dark);
}

.social-contact {
    margin-top: var(--spacing-md);
    text-align: center;
}

/* ============================================
   LOADING & ERRORS
   ============================================ */

.loader {
    text-align: center;
    padding: var(--spacing-lg);
}

.spinner {
    border: 4px solid var(--border-color);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--spacing-sm);
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.error-container,
.error-message {
    background: rgba(220, 53, 69, 0.1);
    border-left: 4px solid var(--danger);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    color: var(--danger);
    margin: var(--spacing-md) 0;
}

.success-message {
    background: rgba(40, 167, 69, 0.1);
    border-left: 4px solid var(--success);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    color: var(--success);
    margin: var(--spacing-md) 0;
}

.no-data {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--gray-text);
}

/* ============================================
   UTILITIES
   ============================================ */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt_md_5{
        margin-top: 0;
    }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }

.d-none { display: none; }
.d-block { display: block; }

/* ============================================
   RESPONSIVE DESIGN - TABLET (768px+)
   ============================================ */

@media (min-width: 768px) {
    /* Typography */
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.75rem; }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    /* Header */
    .main-nav {
        display: block;
    }
    
    .language-selector {
        display: block;
    }
    
    .mobile-menu-toggle {
        display: none;
    }
    
    .header-content > .btn {
        display: inline-flex;
    }
    
    /* Hero */
    .hero-section {
        min-height: 600px;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .track-input-group {
        flex-direction: row;
    }
    
    /* Services */
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Features */
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Stats */
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    /* CTA */
    .cta-buttons {
        flex-direction: row;
        justify-content: center;
        max-width: none;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Tracking */
    .tracking-route {
        flex-direction: row;
        align-items: center;
    }
    
    .route-line {
        display: flex;
        flex: 1;
        align-items: center;
        justify-content: center;
        font-size: 1.5rem;
        color: var(--gray-text);
    }
    
    .help-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Contact */
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .input-group {
        flex-direction: row;
    }
    
    .input-group .form-control {
        flex: 1;
    }

    .mt_md_5{
        margin-top: 5rem;
    }
}

/* ============================================
   RESPONSIVE DESIGN - DESKTOP (1024px+)
   ============================================ */

@media (min-width: 1024px) {
    /* Typography */
    h1 { font-size: 3rem; }
    h2 { font-size: 2.5rem; }
    
    .container {
        padding: 0 var(--spacing-lg);
    }
    
    /* Hero */
    .hero-section {
        min-height: 700px;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    /* Services */
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Features */
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ============================================
   RESPONSIVE DESIGN - LARGE DESKTOP (1440px+)
   ============================================ */

@media (min-width: 1440px) {
    .container {
        max-width: 1400px;
    }
    
    .hero-title {
        font-size: 4rem;
    }
}

/* ============================================
   RTL SUPPORT (for Arabic)
   ============================================ */

body.rtl {
    direction: rtl;
}

body.rtl .timeline-item {
    padding-left: 0;
    padding-right: 40px;
}

body.rtl .timeline-item::before {
    left: auto;
    right: 12px;
}

body.rtl .timeline-marker {
    left: auto;
    right: 0;
}



/* ============================================
   SERVICES PAGE - DETAILED STYLES
   ============================================ */

.services-overview-section {
    padding: var(--spacing-xl) 0;
}

.services-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
}

.services-detailed {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.service-detail-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.service-detail-header {
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    border-bottom: 2px solid var(--border-color);
}

.service-detail-header.express {
    background: rgba(255, 204, 0, 0.1);
}

.service-detail-header.standard {
    background: rgba(23, 162, 184, 0.1);
}

.service-detail-header.economy {
    background: rgba(40, 167, 69, 0.1);
}

.service-detail-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    background: var(--white);
    flex-shrink: 0;
}

.service-detail-title {
    flex: 1;
}

.service-detail-title h3 {
    margin: 0 0 0.5rem 0;
}

.service-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--primary-color);
    color: var(--dark-text);
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 600;
}

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

.service-description {
    color: var(--gray-text);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.service-features-list {
    margin-bottom: var(--spacing-lg);
}

.service-features-list h4 {
    margin-bottom: var(--spacing-sm);
}

.service-features-list ul {
    list-style: none;
}

.service-features-list li {
    padding: 0.5rem 0;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.service-features-list i {
    color: var(--success);
    margin-top: 0.25rem;
}

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

.service-pricing h4 {
    margin-bottom: var(--spacing-sm);
}

.service-pricing strong {
    color: var(--primary-dark);
    font-size: 1.25rem;
}

.additional-services-section {
    padding: var(--spacing-xl) 0;
    background: var(--light-gray);
}

.additional-services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.additional-service-card {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition-normal);
}

.additional-service-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.additional-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-dark);
    margin: 0 auto var(--spacing-md);
}

.additional-service-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.additional-service-card p {
    color: var(--gray-text);
    font-size: 0.875rem;
    margin: 0;
}

.industry-solutions-section {
    padding: var(--spacing-xl) 0;
}

.industry-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.industry-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.industry-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.industry-card h3 {
    margin-bottom: var(--spacing-sm);
}

.industry-card p {
    color: var(--gray-text);
    margin: 0;
}

.service-benefits-section {
    padding: var(--spacing-xl) 0;
    background: var(--light-gray);
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.benefit-item {
    display: flex;
    gap: var(--spacing-md);
}

.benefit-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    flex-shrink: 0;
}

.benefit-item h3 {
    margin-bottom: var(--spacing-sm);
}

.benefit-item p {
    color: var(--gray-text);
    margin: 0;
}

/* ============================================
   RATES PAGE STYLES
   ============================================ */

.rate-calculator-section {
    padding: var(--spacing-xl) 0;
}

.calculator-container {
    max-width: 900px;
    margin: 0 auto;
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.calculator-container h2 {
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.calculator-container > p {
    text-align: center;
    color: var(--gray-text);
    margin-bottom: var(--spacing-lg);
}

.rate-form {
    margin-bottom: var(--spacing-lg);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.rate-results {
    margin-top: var(--spacing-lg);
}

.calculated-rates h3 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.rate-results-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.rate-result-card {
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    text-align: center;
    transition: var(--transition-normal);
}

.rate-result-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
}

.rate-result-card.express {
    border-color: var(--primary-color);
}

.service-name {
    font-weight: 700;
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.delivery-time {
    color: var(--gray-text);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
}

.rate-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-dark);
}

.rate-note {
    text-align: center;
    color: var(--gray-text);
    font-size: 0.875rem;
    margin-top: var(--spacing-md);
}

.pricing-tables-section {
    padding: var(--spacing-xl) 0;
    background: var(--light-gray);
}

.pricing-table {
    overflow-x: auto;
}

.comparison-table {
    width: 100%;
    background: var(--white);
    border-radius: var(--border-radius);
    border-collapse: collapse;
    box-shadow: var(--shadow-sm);
}

.comparison-table thead {
    background: var(--dark-text);
    color: var(--white);
}

.comparison-table th,
.comparison-table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.comparison-table th.highlight {
    background: var(--primary-color);
    color: var(--dark-text);
}

.comparison-table td.highlight {
    background: rgba(255, 204, 0, 0.1);
}

.comparison-table .text-success {
    color: var(--success);
}

.comparison-table .text-danger {
    color: var(--danger);
}

.comparison-table .text-muted {
    color: var(--gray-text);
}

.sample-rates-section {
    padding: var(--spacing-xl) 0;
}

.sample-rates-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.rate-card {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.route {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--border-color);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.route .from,
.route .to {
    font-weight: 600;
}

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

.rate-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.rate-option {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem;
    background: var(--light-gray);
    border-radius: var(--border-radius-sm);
}

.rate-option .service {
    font-weight: 500;
}

.rate-option .price {
    font-weight: 700;
    color: var(--primary-dark);
}

.rates-note {
    text-align: center;
    color: var(--gray-text);
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--light-gray);
    border-radius: var(--border-radius);
}

.additional-fees-section {
    padding: var(--spacing-xl) 0;
    background: var(--light-gray);
}

.fees-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.fee-card {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.fee-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-dark);
}

.fee-card p {
    color: var(--gray-text);
    margin: 0;
}

.discounts-section {
    padding: var(--spacing-xl) 0;
}

.discount-table {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    background: var(--white);
    border-radius: var(--border-radius);
    border-collapse: collapse;
    box-shadow: var(--shadow-sm);
}

.data-table thead {
    background: var(--dark-text);
    color: var(--white);
}

.data-table th,
.data-table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.data-table tbody tr:hover {
    background: var(--light-gray);
}

.discount-cta {
    text-align: center;
    margin-top: var(--spacing-lg);
}

.discount-cta p {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
}

.faq-section {
    padding: var(--spacing-xl) 0;
    background: var(--light-gray);
}

.faq-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.faq-item {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.faq-item h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.faq-item i {
    color: var(--primary-color);
}

.faq-item p {
    color: var(--gray-text);
    margin: 0;
}

/* ============================================
   ABOUT PAGE STYLES
   ============================================ */

.company-story-section {
    padding: var(--spacing-xl) 0;
}

.story-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.story-text h2 {
    margin-bottom: var(--spacing-md);
}

.story-text p {
    color: var(--gray-text);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.story-image {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.story-image img {
    width: 100%;
    height: auto;
    display: block;
}

.mission-vision-section {
    padding: var(--spacing-xl) 0;
    background: var(--light-gray);
}

.mission-vision-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.mission-card,
.vision-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
}

.mv-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-dark);
    margin: 0 auto var(--spacing-md);
}

.core-values-section {
    padding: var(--spacing-xl) 0;
}

.values-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.value-card {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.value-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-dark);
    margin: 0 auto var(--spacing-md);
}

.value-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.value-card p {
    color: var(--gray-text);
    font-size: 0.875rem;
    margin: 0;
}

.team-section {
    padding: var(--spacing-xl) 0;
    background: var(--light-gray);
}

.team-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.team-member {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.member-photo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto var(--spacing-md);
}

.member-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-member h3 {
    margin-bottom: 0.25rem;
}

.member-role {
    color: var(--primary-dark);
    font-weight: 600;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.member-bio {
    color: var(--gray-text);
    font-size: 0.875rem;
    margin: 0;
}

.about-stats-section {
    padding: var(--spacing-xl) 0;
}

.global-presence-section {
    padding: var(--spacing-xl) 0;
    background: var(--light-gray);
}

.regions-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.region-card {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.region-card h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.region-card i {
    color: var(--primary-color);
}

.region-card ul {
    list-style: none;
}

.region-card li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.region-card li:last-child {
    border-bottom: none;
}

.certifications-section {
    padding: var(--spacing-xl) 0;
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.cert-badge {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.cert-badge i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.cert-badge h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.cert-badge p {
    color: var(--gray-text);
    font-size: 0.875rem;
    margin: 0;
}

/* ============================================
   RESPONSIVE - TABLET (768px+)
   ============================================ */

@media (min-width: 768px) {
    /* Services */
    .additional-services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .industry-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Rates */
    .form-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .rate-results-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .sample-rates-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .fees-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .faq-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* About */
    .story-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .mission-vision-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .regions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .certifications-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ============================================
   RESPONSIVE - DESKTOP (1024px+)
   ============================================ */

@media (min-width: 1024px) {
    /* Services */
    .additional-services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .industry-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .benefits-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    /* Rates */
    .form-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .fees-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* About */
    .values-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .team-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
    .site-header,
    .mobile-menu,
    .site-footer,
    .btn,
    .cta-section {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .tracking-result-card {
        box-shadow: none;
        border: 1px solid #000;
    }
}