/* ==========================================================================
   COURIER LOGISTICS - MAIN STYLESHEET
   ========================================================================== */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

/* ==========================================================================
   CSS Variables & Reset
   ========================================================================== */

:root {
    /* Color Palette */
    --primary-color: #1e3c72;
    --primary-dark: #0f2744;
    --primary-light: #2a4f8a;
    --secondary-color: #2a5298;
    --accent-color: #ff6b35;
    --accent-hover: #e55a2b;
    --accent-light: #fff1e6;
    
    /* Neutral Colors */
    --white: #ffffff;
    --off-white: #f8f9fa;
    --light-bg: #f4f7fc;
    --light-gray: #e9ecef;
    --medium-gray: #ced4da;
    --dark-gray: #6c757d;
    --text-dark: #2d3436;
    --text-light: #636e72;
    --text-muted: #b2bec3;
    
    /* Status Colors */
    --success: #28a745;
    --success-light: #d4edda;
    --warning: #ffc107;
    --warning-light: #fff3cd;
    --danger: #dc3545;
    --danger-light: #f8d7da;
    --info: #17a2b8;
    --info-light: #d1ecf1;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.15);
    --shadow-hover: 0 15px 30px rgba(0,0,0,0.2);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 5rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Container Widths */
    --container-max: 1200px;
    --container-wide: 1400px;
    --container-narrow: 800px;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--off-white);
    overflow-x: hidden;
}

/* ==========================================================================
   Typography
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

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

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

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

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

.fixed-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    animation: slideDown 0.5s ease;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    max-width: var(--container-wide);
    margin: 0 auto;
}

.logo {
    position: relative;
    z-index: 1001;
}

.logo img {
    height: 50px;
    width: auto;
    transition: transform var(--transition-normal);
}

.logo img:hover {
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 1rem;
    padding: 0.5rem 0;
    position: relative;
    transition: color var(--transition-fast);
}

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

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

.nav-menu a:hover {
    color: var(--accent-color);
}

.track-btn {
    background: var(--accent-color);
    color: var(--white) !important;
    padding: 0.75rem 1.5rem !important;
    border-radius: var(--radius-full);
    transition: all var(--transition-normal) !important;
    box-shadow: var(--shadow-md);
}

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

.track-btn::after {
    display: none;
}

/* Mobile Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    margin: 3px 0;
    transition: all var(--transition-normal);
    border-radius: 3px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
    background: var(--accent-color);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
    background: var(--accent-color);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
    min-height: 100vh;
    background: linear-gradient(120deg, #2a529680, #2a529691), 
                url('../images/hero-bg.jpg') center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
    
    
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path d="M0 0 L100 100" stroke="rgba(255,255,255,0.05)" stroke-width="1"/><path d="M100 0 L0 100" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></svg>');
    opacity: 0.1;
    animation: move 20s linear infinite;
}

@keyframes move {
    0% { transform: translateX(-50%) translateY(-50%) rotate(0deg); }
    100% { transform: translateX(50%) translateY(50%) rotate(10deg); }
}

.hero-content {
    max-width: 800px;
    padding: var(--spacing-lg);
    position: relative;
    z-index: 2;
    animation: fadeInUp 1s ease;
}

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

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
    line-height: 1.2;
}

.hero p {
    font-size: clamp(1rem, 2vw, 1.2rem);
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.track-input {
    display: flex;
    max-width: 500px;
    margin: 0 auto;
    background: var(--white);
    border-radius: var(--radius-full);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.track-input input {
    flex: 1;
    padding: 1.2rem 1.5rem;
    border: none;
    font-size: 1rem;
    outline: none;
    background: transparent;
}

.track-input input::placeholder {
    color: var(--text-muted);
}

.track-input button {
    padding: 1.2rem 2rem;
    background: var(--accent-color);
    color: var(--white);
    border: none;
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem;
    transition: all var(--transition-normal);
    white-space: nowrap;
}

.track-input button:hover {
    background: var(--accent-hover);
    padding-left: 2.5rem;
    padding-right: 2.5rem;
}

/* ==========================================================================
   Services Section
   ========================================================================== */

.services {
    padding: var(--spacing-xxl) 5%;
    background: var(--light-bg);
}

.section-title {
    text-align: center;
    font-size: clamp(2rem, 4vw, 2.5rem);
    margin-bottom: var(--spacing-lg);
    color: var(--primary-color);
    position: relative;
    padding-bottom: var(--spacing-md);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--accent-color);
    border-radius: var(--radius-full);
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
    font-size: 1.1rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    max-width: var(--container-max);
    margin: 0 auto;
}

.service-card {
    background: var(--white);
    padding: var(--spacing-xl) var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    border: 1px solid transparent;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color), var(--primary-color));
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-color);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card i {
    font-size: 3.5rem;
    color: var(--accent-color);
    margin-bottom: var(--spacing-md);
    transition: transform var(--transition-normal);
}

.service-card:hover i {
    transform: scale(1.1);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

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

/* ==========================================================================
   Features Section
   ========================================================================== */

.features {
    padding: var(--spacing-xxl) 5%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
}

.features .section-title {
    color: var(--white);
}

.features .section-title::after {
    background: var(--white);
}

.features .service-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.features .service-card h3 {
    color: var(--white);
}

.features .service-card p {
    color: rgba(255, 255, 255, 0.9);
}

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

/* ==========================================================================
   Quote Calculator
   ========================================================================== */

.quote-calculator {
    padding: var(--spacing-xxl) 5%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
}

.quote-calculator::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: rotate 30s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.quote-calculator .section-title {
    color: var(--white);
    position: relative;
    z-index: 2;
}

.quote-calculator .section-title::after {
    background: var(--white);
}

.calculator-form {
    max-width: 600px;
    margin: 0 auto;
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    position: relative;
    z-index: 2;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

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

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--primary-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    transition: all var(--transition-fast);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: var(--danger);
}

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

.calculate-btn {
    width: 100%;
    padding: 1rem;
    background: var(--accent-color);
    color: var(--white);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    margin-top: var(--spacing-md);
    position: relative;
    overflow: hidden;
}

.calculate-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.calculate-btn:hover::before {
    width: 300px;
    height: 300px;
}

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

.quote-result {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--white);
    border-radius: var(--radius-lg);
    text-align: center;
    animation: slideUp 0.5s ease;
    border: 2px solid var(--accent-color);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.quote-details {
    text-align: left;
}

.quote-details h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px dashed var(--accent-color);
}

.quote-details p {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid var(--light-gray);
}

.quote-details h4 {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 2px solid var(--primary-color);
    color: var(--accent-color);
    font-size: 1.5rem;
    text-align: right;
}

/* ==========================================================================
   Tracking Page
   ========================================================================== */

.tracking-page {
    padding: 120px 5% 60px;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--light-bg) 0%, var(--off-white) 100%);
}

.tracking-search {
    max-width: 600px;
    margin: 0 auto 3rem;
}

.tracking-form {
    display: flex;
    gap: 1rem;
    background: var(--white);
    padding: 0.5rem;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-xl);
}

.tracking-form input {
    flex: 1;
    padding: 1rem 1.5rem;
    border: none;
    border-radius: var(--radius-full);
    font-size: 1rem;
    outline: none;
}

.tracking-form button {
    padding: 1rem 2rem;
    background: var(--accent-color);
    color: var(--white);
    border: none;
    border-radius: var(--radius-full);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    white-space: nowrap;
}

.tracking-form button:hover {
    background: var(--accent-hover);
    transform: translateX(-5px);
}

/* Tracking Timeline */
.tracking-timeline {
    display: flex;
    justify-content: space-between;
    margin-bottom: 3rem;
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    position: relative;
}

.tracking-timeline::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 60px;
    right: 60px;
    height: 2px;
    background: var(--light-gray);
    transform: translateY(-50%);
    z-index: 1;
}

.status-step {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 2;
    background: var(--white);
    padding: 0 1rem;
}

.step-icon {
    width: 50px;
    height: 50px;
    background: var(--light-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    transition: all var(--transition-normal);
    border: 3px solid var(--white);
    box-shadow: var(--shadow-sm);
}

.status-step.active .step-icon {
    background: var(--accent-color);
    color: var(--white);
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(255, 107, 53, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 107, 53, 0); }
}

.status-step.completed .step-icon {
    background: var(--success);
    color: var(--white);
}

.status-step.completed .step-icon i {
    animation: checkmark 0.5s ease;
}

@keyframes checkmark {
    0% { transform: scale(0); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.step-info h4 {
    margin-bottom: 0.3rem;
    font-size: 1rem;
}

.step-info p {
    color: var(--text-light);
    font-size: 0.85rem;
    margin: 0;
}

/* Map Section */
.map-section {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: 2rem;
}

.map-section h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.map-section h3 i {
    color: var(--accent-color);
}

.map-container {
    height: 400px;
    width: 100%;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--white);
}

/* Tracking Details */
.tracking-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.detail-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--light-bg);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    border: 1px solid transparent;
}

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

.detail-card i {
    font-size: 2rem;
    color: var(--accent-color);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 107, 53, 0.1);
    border-radius: var(--radius-sm);
}

.detail-card h4 {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 0.3rem;
}

.detail-card p {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    margin: 0;
}

/* Tracking History */
.history-section {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.history-section h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.history-item {
    position: relative;
    padding-bottom: 2rem;
    padding-left: 2rem;
    border-left: 2px solid var(--light-gray);
}

.history-item:last-child {
    border-left-color: transparent;
}

.history-item::before {
    content: '';
    position: absolute;
    left: -9px;
    top: 0;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent-color);
    border: 3px solid var(--white);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.history-item:hover::before {
    transform: scale(1.2);
    background: var(--accent-hover);
}

.history-item .time {
    font-size: 0.9rem;
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.history-item .status {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.3rem;
    font-size: 1.1rem;
}

.history-item .location {
    color: var(--text-light);
    font-size: 0.95rem;
}

.history-item .description {
    color: var(--dark-gray);
    font-size: 0.9rem;
    margin-top: 0.3rem;
}

/* ==========================================================================
   Blog Page
   ========================================================================== */

.blog-page {
    padding: 120px 5% 60px;
    min-height: 100vh;
    background: var(--light-bg);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.blog-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    position: relative;
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.blog-image {
    height: 250px;
    overflow: hidden;
    position: relative;
}

.blog-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 50%, rgba(0,0,0,0.5));
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.blog-card:hover .blog-image::after {
    opacity: 1;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.blog-card:hover .blog-image img {
    transform: scale(1.1);
}

.blog-content {
    padding: 2rem;
    position: relative;
}

.blog-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: var(--text-light);
}

.blog-meta span {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.blog-meta i {
    color: var(--accent-color);
}

.blog-title {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    line-height: 1.4;
}

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

.blog-title a:hover {
    color: var(--accent-color);
}

.blog-excerpt {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.read-more {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap var(--transition-normal);
}

.read-more:hover {
    gap: 0.8rem;
}

.read-more i {
    font-size: 0.8rem;
}

/* ==========================================================================
   Contact Page
   ========================================================================== */

.contact-page {
    padding: 120px 5% 60px;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.contact-info {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 3rem;
    position: relative;
    overflow: hidden;
}

.contact-info::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: rotate 30s linear infinite;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 2;
}

.contact-info > p {
    margin-bottom: 2rem;
    opacity: 0.9;
    position: relative;
    z-index: 2;
}

.info-cards {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
    position: relative;
    z-index: 2;
}

.info-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.info-card:hover {
    transform: translateX(10px);
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
}

.info-card i {
    font-size: 2rem;
    color: var(--accent-color);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 107, 53, 0.2);
    border-radius: 50%;
}

.info-card h3 {
    margin-bottom: 0.3rem;
    font-size: 1.2rem;
}

.info-card p {
    opacity: 0.9;
    font-size: 0.95rem;
    margin: 0;
}

.business-hours {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    z-index: 2;
}

.business-hours h3 {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.business-hours ul {
    list-style: none;
}

.business-hours li {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.business-hours li:last-child {
    border-bottom: none;
}

.business-hours span {
    font-weight: 600;
}

.contact-form-container {
    padding: 3rem;
}

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

.contact-form .form-group {
    margin-bottom: 0;
}

.contact-form label {
    font-weight: 600;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.contact-form label i {
    color: var(--accent-color);
}

.btn-block {
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
    background: var(--accent-color);
    color: var(--white);
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

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

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
    background: var(--primary-color);
    color: var(--white);
    padding: var(--spacing-xxl) 5% var(--spacing-md);
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color), var(--primary-light), var(--accent-color));
    background-size: 200% 100%;
    animation: gradient 3s linear infinite;
}

@keyframes gradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    max-width: var(--container-max);
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.footer-section h3,
.footer-section h4 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
    position: relative;
    padding-bottom: var(--spacing-xs);
}

.footer-section h3::after,
.footer-section h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background: var(--accent-color);
}

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

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

.footer-section ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-section ul li a:hover {
    color: var(--accent-color);
    transform: translateX(5px);
}

.footer-section ul li a i {
    font-size: 0.8rem;
    opacity: 0;
    transition: all var(--transition-fast);
}

.footer-section ul li a:hover i {
    opacity: 1;
}

.contact-info-footer p {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.contact-info-footer i {
    color: var(--accent-color);
    width: 20px;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: var(--spacing-md);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--white);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.social-links a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--accent-color);
    transform: scale(0);
    transition: transform var(--transition-normal);
    border-radius: 50%;
    z-index: -1;
}

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

.social-links a:hover::before {
    transform: scale(1);
}

.footer-bottom {
    text-align: center;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.8rem 1.8rem;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

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

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

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

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

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

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

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

.btn-light:hover {
    background: var(--light-gray);
    transform: translateY(-2px);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

.btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: 50%;
}

.btn-icon i {
    margin: 0;
}

.btn-block {
    width: 100%;
}

/* ==========================================================================
   Alerts & Notifications
   ========================================================================== */

.alert {
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert i {
    font-size: 1.2rem;
}

.alert-success {
    background: var(--success-light);
    color: #155724;
    border-left: 4px solid var(--success);
}

.alert-error {
    background: var(--danger-light);
    color: #721c24;
    border-left: 4px solid var(--danger);
}

.alert-warning {
    background: var(--warning-light);
    color: #856404;
    border-left: 4px solid var(--warning);
}

.alert-info {
    background: var(--info-light);
    color: #0c5460;
    border-left: 4px solid var(--info);
}

/* Notification Toast */
.notification {
    position: fixed;
    top: 100px;
    right: 20px;
    min-width: 300px;
    padding: 1rem 1.5rem;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: 1rem;
    transform: translateX(400px);
    transition: transform var(--transition-normal);
    z-index: 9999;
    border-left: 4px solid var(--accent-color);
}

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

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

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

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

.notification-error {
    border-left-color: var(--danger);
}

.notification-error i {
    color: var(--danger);
}

/* ==========================================================================
   Pagination
   ========================================================================== */

.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 0.5rem;
    background: var(--white);
    border: 1px solid var(--light-gray);
    border-radius: var(--radius-sm);
    color: var(--text-dark);
    text-decoration: none;
    transition: all var(--transition-normal);
    font-weight: 500;
}

.page-link:hover {
    background: var(--accent-color);
    color: var(--white);
    border-color: var(--accent-color);
}

.page-link.active {
    background: var(--accent-color);
    color: var(--white);
    border-color: var(--accent-color);
}

.page-link.disabled {
    opacity: 0.5;
    pointer-events: none;
}

/* ==========================================================================
   Loading Spinner
   ========================================================================== */

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

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

.spinner-sm {
    width: 20px;
    height: 20px;
    border-width: 2px;
}

.spinner-lg {
    width: 60px;
    height: 60px;
    border-width: 5px;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 1200px) {
    :root {
        --container-max: 960px;
    }
    
    h1 { font-size: 3rem; }
    h2 { font-size: 2.2rem; }
}

@media (max-width: 992px) {
    :root {
        --container-max: 720px;
    }
    
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    
    .nav-menu {
        gap: 1.5rem;
    }
    
    .hero-content {
        padding: var(--spacing-md);
    }
    
    .tracking-timeline {
        flex-direction: column;
        gap: 1.5rem;
        padding: 1.5rem;
    }
    
    .tracking-timeline::before {
        display: none;
    }
    
    .status-step {
        display: flex;
        align-items: center;
        text-align: left;
        gap: 1rem;
    }
    
    .step-icon {
        margin: 0;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        gap: 2rem;
        padding: 2rem;
        box-shadow: var(--shadow-xl);
        transition: right var(--transition-normal);
        z-index: 1000;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu li {
        width: 100%;
        text-align: center;
    }
    
    .nav-menu a {
        display: block;
        padding: 1rem;
    }
    
    .nav-menu a::after {
        bottom: 0.5rem;
    }
    
    .track-btn {
        display: inline-block;
        width: auto;
        margin-top: 1rem;
    }
    
    .hero {
        min-height: 80vh;
    }
    
    .track-input {
        flex-direction: column;
        border-radius: var(--radius-md);
    }
    
    .track-input input,
    .track-input button {
        width: 100%;
        border-radius: var(--radius-md);
    }
    
    .track-input button:hover {
        padding-left: 2rem;
        padding-right: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .pagination {
        flex-wrap: wrap;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-section h3::after,
    .footer-section h4::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .social-links {
        justify-content: center;
    }
    
    .contact-info-footer p {
        justify-content: center;
    }
}

@media (max-width: 576px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.8rem; }
    
    .hero-content {
        padding: var(--spacing-sm);
    }
    
    .service-card {
        padding: var(--spacing-lg);
    }
    
    .calculator-form {
        padding: var(--spacing-lg);
    }
    
    .tracking-details {
        grid-template-columns: 1fr;
    }
    
    .detail-card {
        padding: 1rem;
    }
    
    .history-item {
        padding-left: 1.5rem;
    }
    
    .contact-info,
    .contact-form-container {
        padding: 2rem;
    }
    
    .info-card {
        padding: 1rem;
    }
    
    .btn-large {
        padding: 0.8rem 2rem;
    }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
    .fixed-header,
    .footer,
    .btn,
    .tracking-search,
    .map-section,
    .social-links {
        display: none !important;
    }
    
    .tracking-page {
        padding: 20px;
        background: white;
    }
    
    .tracking-timeline,
    .history-section,
    .detail-card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
    .status-step {
        break-inside: avoid;
    }
    
    a {
        color: black !important;
        text-decoration: underline;
    }
}

/* ==========================================================================
   Dark Mode Support
   ========================================================================== */

@media (prefers-color-scheme: dark) {
    :root {
        --light-bg: #1a1a1a;
        --off-white: #2d2d2d;
        --white: #333333;
        --text-dark: #f4f4f4;
        --text-light: #cccccc;
        --light-gray: #444444;
        --medium-gray: #555555;
        --dark-gray: #666666;
    }
    
    .fixed-header {
        background: rgba(45, 45, 45, 0.98);
    }
    
    .service-card,
    .calculator-form,
    .tracking-timeline,
    .map-section,
    .history-section,
    .blog-card,
    .contact-grid {
        background: #3d3d3d;
        color: #f4f4f4;
    }
    
    input,
    select,
    textarea {
        background: #4d4d4d;
        color: #f4f4f4;
        border-color: #555555;
    }
    
    input:focus,
    select:focus,
    textarea:focus {
        border-color: var(--accent-color);
    }
    
    .btn-light {
        background: #4d4d4d;
        color: #f4f4f4;
    }
    
    .btn-light:hover {
        background: #5d5d5d;
    }
}
/* ==========================================================================
   FOOTER STYLES
   ========================================================================== */

.site-footer {
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    color: white;
    padding: 4rem 0 2rem;
    position: relative;
    overflow: hidden;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: rotate 30s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section {
    animation: fadeInUp 0.6s ease;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.footer-logo i {
    font-size: 2rem;
    color: #ff6b35;
}

.footer-logo span {
    font-size: 1.5rem;
    font-weight: 700;
}

.footer-logo span span {
    color: #ff6b35;
}

.footer-description {
    color: rgba(255,255,255,0.8);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

/* Social Links */
.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #ff6b35;
    transform: scale(0);
    transition: transform 0.3s;
    border-radius: 50%;
    z-index: 0;
}

.social-link i {
    position: relative;
    z-index: 1;
}

.social-link:hover {
    color: white;
    transform: translateY(-3px);
}

.social-link:hover::before {
    transform: scale(1);
}

/* Footer Headings */
.footer-section h3 {
    color: white;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background: #ff6b35;
}

/* Footer Links */
.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-links a i {
    font-size: 0.8rem;
    color: #ff6b35;
    transition: transform 0.3s;
}

.footer-links a:hover {
    color: white;
    transform: translateX(5px);
}

.footer-links a:hover i {
    transform: translateX(3px);
}

/* Contact Info */
.contact-info {
    list-style: none;
}

.contact-info li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.2rem;
    color: rgba(255,255,255,0.8);
    font-size: 0.95rem;
}

.contact-info li i {
    color: #ff6b35;
    font-size: 1.1rem;
    min-width: 20px;
    margin-top: 3px;
}

/* Newsletter Section */
.newsletter-section {
    text-align: center;
    padding: 3rem 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    margin-bottom: 2rem;
}

.newsletter-section h3 {
    color: white;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.newsletter-section p {
    color: rgba(255,255,255,0.8);
    margin-bottom: 1.5rem;
}

.newsletter-form {
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-input-group {
    display: flex;
    gap: 0.5rem;
    background: rgba(255,255,255,0.1);
    padding: 0.3rem;
    border-radius: 50px;
    border: 1px solid rgba(255,255,255,0.2);
}

.newsletter-input-group input {
    flex: 1;
    padding: 0.8rem 1.2rem;
    border: none;
    background: transparent;
    color: white;
    font-size: 1rem;
}

.newsletter-input-group input::placeholder {
    color: rgba(255,255,255,0.6);
}

.newsletter-input-group input:focus {
    outline: none;
}

.newsletter-input-group button {
    padding: 0.8rem 2rem;
    background: #ff6b35;
    color: white;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
}

.newsletter-input-group button:hover {
    background: #e55a2b;
    transform: translateX(-2px);
}

/* Footer Bottom */
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
}

.footer-bottom-links {
    display: flex;
    gap: 2rem;
}

.footer-bottom-links a {
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-bottom-links a:hover {
    color: #ff6b35;
}

/* Responsive Footer */
@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-section {
        text-align: center;
    }

    .footer-section h3::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .social-links {
        justify-content: center;
    }

    .footer-links a {
        justify-content: center;
    }

    .contact-info li {
        justify-content: center;
    }

    .newsletter-input-group {
        flex-direction: column;
        background: transparent;
        border: none;
    }

    .newsletter-input-group input {
        background: rgba(255,255,255,0.1);
        border: 1px solid rgba(255,255,255,0.2);
        border-radius: 50px;
    }

    .newsletter-input-group button {
        width: 100%;
        justify-content: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .footer-bottom-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }
}