@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap');

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

:root {
    /* Color Palette */
    --color-surface: #f7f9fb;
    --color-surface-dim: #d8dadc;
    --color-surface-bright: #f7f9fb;
    --color-surface-container-lowest: #ffffff;
    --color-surface-container-low: #f2f4f6;
    --color-surface-container: #eceef0;
    --color-surface-container-high: #e6e8ea;
    --color-surface-container-highest: #e0e3e5;
    
    --color-on-surface: #191c1e;
    --color-on-surface-variant: #44474e;
    --color-inverse-surface: #2d3133;
    --color-inverse-on-surface: #eff1f3;
    
    --color-outline: #74777f;
    --color-outline-variant: #c4c6cf;
    --color-surface-tint: #465f88;
    
    /* Brand Colors */
    --color-primary: #000a1e;
    --color-primary-navy: #002147;
    --color-on-primary: #ffffff;
    --color-on-primary-container: #708ab5;
    --color-inverse-primary: #aec7f6;
    
    --color-accent: #F59E0B; /* Accent Gold/Orange */
    --color-secondary: #855300;
    --color-secondary-container: #fea619;
    --color-on-secondary-container: #684000;
    
    --color-tertiary: #020b1c;
    --color-on-tertiary: #ffffff;
    --color-tertiary-container: #172234;
    --color-on-tertiary-container: #7e899f;
    
    --color-error: #ba1a1a;
    --color-on-error: #ffffff;
    --color-error-container: #ffdad6;
    --color-on-error-container: #93000a;
    
    --color-background: #f7f9fb;
    --color-on-background: #191c1e;
    --color-surface-variant: #e0e3e5;

    /* Status Colors */
    --color-status-created-bg: #e0e7ff;
    --color-status-created-text: #3730a3;
    --color-status-transit-bg: #fef3c7;
    --color-status-transit-text: #92400e;
    --color-status-delivered-bg: #d1fae5;
    --color-status-delivered-text: #065f46;
    --color-status-error-bg: #fee2e2;
    --color-status-error-text: #991b1b;
    
    /* Spacing */
    --spacing-base: 8px;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
    --spacing-huge: 64px;
    --spacing-container-max: 1280px;
    --spacing-gutter: 24px;
    --spacing-margin-mobile: 16px;
    
    /* Border Radius */
    --rounded-sm: 0.25rem;
    --rounded-default: 0.5rem;
    --rounded-md: 0.75rem;
    --rounded-lg: 1rem;
    --rounded-xl: 1.5rem;
    --rounded-full: 9999px;
    
    /* Elevation / Shadows */
    --shadow-level-1: 0 4px 12px rgba(0, 33, 71, 0.08);
    --shadow-level-2: 0 8px 24px rgba(0, 33, 71, 0.12);
    --shadow-inner-cta: inset 0 1px 0 rgba(255, 255, 255, 0.3);
    
    /* Transition */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--color-background);
    color: var(--color-on-background);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Typography Utility Classes */
.display-lg {
    font-size: 48px;
    font-weight: 700;
    line-height: 56px;
    letter-spacing: -0.02em;
}

.headline-lg {
    font-size: 32px;
    font-weight: 600;
    line-height: 40px;
}

.headline-md {
    font-size: 24px;
    font-weight: 600;
    line-height: 32px;
}

.body-lg {
    font-size: 18px;
    font-weight: 400;
    line-height: 28px;
}

.body-md {
    font-size: 16px;
    font-weight: 400;
    line-height: 24px;
}

.label-md {
    font-size: 14px;
    font-weight: 600;
    line-height: 20px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.caption {
    font-size: 12px;
    font-weight: 400;
    line-height: 16px;
}

/* Responsive Typography */
@media (max-width: 768px) {
    .display-lg {
        font-size: 36px;
        line-height: 44px;
        letter-spacing: -0.02em;
    }
    .headline-lg {
        font-size: 28px;
        line-height: 36px;
    }
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: var(--spacing-container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

@media (max-width: 576px) {
    .container {
        padding: 0 var(--spacing-margin-mobile);
    }
}

.section-margin {
    margin-top: var(--spacing-xxl);
    margin-bottom: var(--spacing-xxl);
}

.grid-12 {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--spacing-gutter);
}

@media (max-width: 992px) {
    .grid-12 {
        grid-template-columns: repeat(8, 1fr);
    }
}

@media (max-width: 576px) {
    .grid-12 {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-margin-mobile);
    }
}

/* Navigation Menu */
.navbar-wrapper {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 40px);
    max-width: var(--spacing-container-max);
    z-index: 1000;
    transition: var(--transition-normal);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--rounded-xl);
    box-shadow: var(--shadow-level-1);
    transition: var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(0, 33, 71, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-level-2);
}

.navbar.scrolled .nav-logo {
    color: var(--color-on-primary);
}

.navbar.scrolled .nav-logo span {
    color: var(--color-accent);
}

.navbar.scrolled .nav-links a {
    color: rgba(255, 255, 255, 0.8);
}

.navbar.scrolled .nav-links a:hover,
.navbar.scrolled .nav-links a.active {
    color: var(--color-on-primary);
}

.navbar.scrolled .btn-nav-cta {
    background-color: var(--color-accent);
    color: var(--color-primary-navy);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 20px;
    font-weight: 700;
    color: var(--color-primary-navy);
    text-decoration: none;
    letter-spacing: -0.01em;
    transition: var(--transition-fast);
}

.nav-logo span {
    color: var(--color-accent);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    list-style: none;
}

.nav-links a {
    color: var(--color-on-surface-variant);
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    position: relative;
    padding: 6px 0;
    transition: var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-primary-navy);
}

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

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

.navbar-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.mobile-nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-primary-navy);
    margin: 5px 0;
    transition: var(--transition-normal);
}

.navbar.scrolled .mobile-nav-toggle span {
    background-color: var(--color-on-primary);
}

@media (max-width: 992px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(255, 255, 255, 0.95);
        border-radius: var(--rounded-xl);
        padding: var(--spacing-lg);
        box-shadow: var(--shadow-level-2);
        margin-top: 10px;
        border: 1px solid rgba(0, 0, 0, 0.05);
    }
    
    .navbar.scrolled .nav-links {
        background: rgba(0, 33, 71, 0.95);
        border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-links.active {
        display: flex;
    }

    .mobile-nav-toggle {
        display: block;
    }
    
    /* Toggle active animation */
    .mobile-nav-toggle.open span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    .mobile-nav-toggle.open span:nth-child(2) {
        opacity: 0;
    }
    .mobile-nav-toggle.open span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px var(--spacing-lg);
    border-radius: var(--rounded-default);
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: var(--transition-normal);
    border: none;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-primary-navy);
    box-shadow: var(--shadow-inner-cta), var(--shadow-level-1);
}

.btn-primary:hover {
    background-color: #e08e00;
    transform: translateY(-2px);
    box-shadow: var(--shadow-inner-cta), var(--shadow-level-2);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background-color: var(--color-primary-navy);
    color: var(--color-on-primary);
    box-shadow: var(--shadow-level-1);
}

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

.btn-ghost {
    background: transparent;
    color: var(--color-primary-navy);
    border: 1px solid var(--color-outline-variant);
}

.btn-ghost:hover {
    background-color: var(--color-surface-container);
    color: var(--color-primary);
    border-color: var(--color-outline);
}

.btn-sm {
    padding: 8px var(--spacing-md);
    font-size: 13px;
}

.btn-lg {
    padding: 16px var(--spacing-xl);
    font-size: 16px;
    border-radius: var(--rounded-md);
}

/* Elevation Card & Layout */
.card-level-1 {
    background-color: var(--color-surface-container-lowest);
    border-radius: var(--rounded-xl);
    box-shadow: var(--shadow-level-1);
    padding: var(--spacing-xl);
    transition: var(--transition-normal);
    border: 1px solid rgba(0, 33, 71, 0.03);
}

.card-level-1:hover {
    box-shadow: var(--shadow-level-2);
}

.card-level-2 {
    background-color: var(--color-surface-container-lowest);
    border-radius: var(--rounded-xl);
    box-shadow: var(--shadow-level-2);
    padding: var(--spacing-xl);
    border: 1px solid rgba(0, 33, 71, 0.05);
}

/* Input Fields & Forms */
.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.form-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-on-surface-variant);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-control {
    width: 100%;
    padding: 12px var(--spacing-md);
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    color: var(--color-on-surface);
    background-color: var(--color-surface-container-lowest);
    border: 1px solid var(--color-outline-variant);
    border-radius: var(--rounded-default);
    transition: var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary-navy);
    box-shadow: 0 0 0 3px rgba(0, 33, 71, 0.1);
}

.form-control::placeholder {
    color: var(--color-outline);
}

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

@media (max-width: 576px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* Badge/Chips Styles */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px var(--spacing-md);
    border-radius: var(--rounded-full);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-created {
    background-color: var(--color-status-created-bg);
    color: var(--color-status-created-text);
}

.badge-transit {
    background-color: var(--color-status-transit-bg);
    color: var(--color-status-transit-text);
}

.badge-delivered {
    background-color: var(--color-status-delivered-bg);
    color: var(--color-status-delivered-text);
}

.badge-error {
    background-color: var(--color-status-error-bg);
    color: var(--color-status-error-text);
}

/* Hero Section */
.hero-section {
    padding-top: 140px;
    padding-bottom: var(--spacing-xxl);
    background: radial-gradient(circle at 80% 20%, rgba(245, 158, 11, 0.05), transparent 45%),
                radial-gradient(circle at 10% 80%, rgba(0, 33, 71, 0.04), transparent 40%);
}

.hero-content {
    grid-column: span 6;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-subtitle {
    color: var(--color-accent);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.hero-title {
    color: var(--color-primary-navy);
    margin-bottom: var(--spacing-md);
}

.hero-description {
    color: var(--color-on-surface-variant);
    margin-bottom: var(--spacing-xl);
}

.hero-image-container {
    grid-column: span 6;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.hero-image-card {
    position: relative;
    width: 100%;
    max-width: 500px;
    border-radius: var(--rounded-xl);
    overflow: hidden;
    box-shadow: var(--shadow-level-2);
}

.hero-image-card img {
    width: 100%;
    height: auto;
    display: block;
    transform: scale(1.02);
    transition: var(--transition-slow);
}

.hero-image-card:hover img {
    transform: scale(1.05) rotate(1deg);
}

@media (max-width: 992px) {
    .hero-content {
        grid-column: span 8;
        text-align: center;
        align-items: center;
    }
    .hero-image-container {
        grid-column: span 8;
        margin-top: var(--spacing-lg);
    }
}

/* Tracking Floating Bar */
.tracking-floating-bar {
    margin-top: var(--spacing-lg);
    width: 100%;
    max-width: 600px;
}

.tracking-input-wrapper {
    display: flex;
    background-color: var(--color-surface-container-lowest);
    border: 1.5px solid var(--color-outline-variant);
    border-radius: var(--rounded-lg);
    padding: 6px;
    box-shadow: var(--shadow-level-2);
    transition: var(--transition-normal);
}

.tracking-input-wrapper:focus-within {
    border-color: var(--color-primary-navy);
    box-shadow: 0 0 0 4px rgba(0, 33, 71, 0.15);
}

.tracking-input-wrapper input {
    flex-grow: 1;
    border: none;
    background: transparent;
    padding: 12px var(--spacing-md);
    font-size: 16px;
    font-family: inherit;
    color: var(--color-primary-navy);
    font-weight: 600;
}

.tracking-input-wrapper input:focus {
    outline: none;
}

.tracking-input-wrapper button {
    border-radius: var(--rounded-md);
}

@media (max-width: 576px) {
    .tracking-input-wrapper {
        flex-direction: column;
        gap: 8px;
        background: transparent;
        border: none;
        box-shadow: none;
        padding: 0;
    }
    .tracking-input-wrapper input {
        background: var(--color-surface-container-lowest);
        border: 1.5px solid var(--color-outline-variant);
        border-radius: var(--rounded-lg);
        width: 100%;
    }
    .tracking-input-wrapper button {
        width: 100%;
        padding: 14px;
    }
}

/* Section Header styling */
.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--spacing-xl) auto;
}

.section-header-title {
    color: var(--color-primary-navy);
    margin-bottom: var(--spacing-sm);
}

.section-header-desc {
    color: var(--color-on-surface-variant);
}

/* Features Grid */
.features-grid {
    grid-column: span 12;
}

.feature-card {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-lg);
}

.feature-icon-wrapper {
    width: 64px;
    height: 64px;
    border-radius: var(--rounded-lg);
    background-color: var(--color-surface-container);
    color: var(--color-primary-navy);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: var(--spacing-md);
    transition: var(--transition-normal);
}

.feature-card:hover .feature-icon-wrapper {
    background-color: var(--color-accent);
    color: var(--color-primary-navy);
    transform: translateY(-4px) rotate(8deg);
}

.feature-title {
    color: var(--color-primary-navy);
    margin-bottom: var(--spacing-sm);
}

/* Pages Display Controller */
.app-view {
    display: none;
}

.app-view.active {
    display: block;
    animation: fadeIn var(--transition-slow);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Tracking Result Section */
.tracking-result-card {
    grid-column: span 12;
    margin-top: var(--spacing-md);
}

.tracking-summary-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    border-bottom: 1px solid var(--color-surface-container-high);
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

@media (max-width: 768px) {
    .tracking-summary-header {
        flex-direction: column;
        gap: var(--spacing-md);
    }
}

.tracking-id-title {
    color: var(--color-primary-navy);
}

/* Dynamic Tracking Progress Bar Component */
.tracking-progress-container {
    position: relative;
    padding: var(--spacing-xl) 0 var(--spacing-xxl) 0;
    margin-bottom: var(--spacing-xl);
}

.tracking-progress-track {
    position: relative;
    height: 12px;
    background-color: var(--color-primary-navy);
    border-radius: var(--rounded-full);
}

.tracking-progress-indicator {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0%; /* Dynamic via JS */
    background: linear-gradient(90deg, var(--color-primary-navy), var(--color-accent));
    box-shadow: 0 0 12px var(--color-accent);
    border-radius: var(--rounded-full);
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.tracking-progress-vehicle {
    position: absolute;
    top: -24px;
    left: 0%; /* Dynamic via JS */
    width: 60px;
    height: 60px;
    background: var(--color-surface-container-lowest);
    border-radius: var(--rounded-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-level-2);
    border: 3px solid var(--color-accent);
    transform: translateX(-50%);
    transition: left 1.5s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 10;
}

.tracking-progress-vehicle svg {
    width: 30px;
    height: 30px;
    fill: var(--color-primary-navy);
    transition: var(--transition-fast);
}

.tracking-progress-steps {
    position: absolute;
    width: 100%;
    top: 0px;
    display: flex;
    justify-content: space-between;
    pointer-events: none;
}

.tracking-progress-step {
    position: relative;
    width: 32px;
    height: 32px;
    background-color: var(--color-surface-container-lowest);
    border: 3px solid var(--color-surface-container-highest);
    border-radius: var(--rounded-full);
    transform: translateY(-10px);
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-level-1);
    z-index: 5;
}

.tracking-progress-step.completed {
    border-color: var(--color-primary-navy);
    background-color: var(--color-primary-navy);
}

.tracking-progress-step.active {
    border-color: var(--color-accent);
    background-color: var(--color-accent);
    box-shadow: 0 0 10px rgba(245, 158, 11, 0.5);
}

.tracking-progress-step svg {
    width: 14px;
    height: 14px;
    fill: var(--color-outline);
    transition: var(--transition-fast);
}

.tracking-progress-step.completed svg {
    fill: var(--color-on-primary);
}

.tracking-progress-step.active svg {
    fill: var(--color-primary-navy);
}

.tracking-progress-step-label {
    position: absolute;
    top: 40px;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    text-align: center;
    color: var(--color-on-surface-variant);
    transition: var(--transition-fast);
}

.tracking-progress-step.active .tracking-progress-step-label {
    color: var(--color-primary-navy);
    font-weight: 700;
}

.tracking-progress-step.completed .tracking-progress-step-label {
    color: var(--color-primary-navy);
    font-weight: 600;
}

@media (max-width: 768px) {
    .tracking-progress-step-label {
        font-size: 11px;
    }
}

@media (max-width: 576px) {
    .tracking-progress-step-label {
        display: none;
    }
}

/* Shipment Detailed Information Grid */
.shipment-details-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    border-top: 1px solid var(--color-surface-container-high);
    padding-top: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

@media (max-width: 768px) {
    .shipment-details-grid {
        grid-template-columns: 1fr;
    }
}

.shipment-meta-card {
    background-color: var(--color-surface-container-low);
    border-radius: var(--rounded-lg);
    padding: var(--spacing-lg);
}

.shipment-meta-card h4 {
    color: var(--color-primary-navy);
    margin-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-surface-container-highest);
    padding-bottom: 4px;
}

.shipment-meta-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
    font-size: 14px;
}

.shipment-meta-label {
    color: var(--color-on-surface-variant);
    font-weight: 500;
}

.shipment-meta-value {
    color: var(--color-primary-navy);
    font-weight: 600;
}

/* Travel History Timeline */
.timeline-logs {
    margin-top: var(--spacing-md);
    position: relative;
    padding-left: var(--spacing-lg);
    border-left: 2px solid var(--color-surface-container-highest);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-lg);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -29px;
    top: 4px;
    width: 10px;
    height: 10px;
    border-radius: var(--rounded-full);
    background-color: var(--color-surface-container-highest);
    border: 2px solid var(--color-surface-container-lowest);
}

.timeline-item.active::before {
    background-color: var(--color-accent);
    box-shadow: 0 0 6px var(--color-accent);
}

.timeline-date {
    font-size: 12px;
    color: var(--color-on-surface-variant);
    font-weight: 600;
    margin-bottom: 2px;
}

.timeline-desc {
    color: var(--color-primary-navy);
    font-weight: 600;
    font-size: 14px;
}

.timeline-loc {
    color: var(--color-outline);
    font-size: 13px;
}

/* Shipping Calculator Layout */
.calculator-card {
    grid-column: span 7;
}

.calculator-results {
    grid-column: span 5;
    position: sticky;
    top: 120px;
    align-self: start;
}

@media (max-width: 992px) {
    .calculator-card {
        grid-column: span 8;
    }
    .calculator-results {
        grid-column: span 8;
        position: static;
    }
}

.calc-rate-item {
    background: linear-gradient(135deg, var(--color-surface-container-lowest), var(--color-surface-container-low));
    border: 1px solid var(--color-outline-variant);
    border-radius: var(--rounded-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-normal);
}

.calc-rate-item:hover {
    border-color: var(--color-accent);
    transform: scale(1.01);
}

.calc-rate-info {
    display: flex;
    flex-direction: column;
}

.calc-rate-name {
    font-weight: 700;
    color: var(--color-primary-navy);
}

.calc-rate-time {
    font-size: 13px;
    color: var(--color-on-surface-variant);
}

.calc-rate-price {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-primary-navy);
}

.calc-rate-price span {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-outline);
}

/* Interactive Dashboard styling */
.dashboard-grid {
    grid-column: span 12;
}

.dashboard-sidebar-card {
    grid-column: span 3;
}

.dashboard-main-content {
    grid-column: span 9;
}

@media (max-width: 992px) {
    .dashboard-sidebar-card {
        grid-column: span 8;
    }
    .dashboard-main-content {
        grid-column: span 8;
    }
}

.dashboard-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.dashboard-menu-item {
    width: 100%;
}

.dashboard-menu-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px var(--spacing-md);
    color: var(--color-on-surface-variant);
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    border-radius: var(--rounded-default);
    transition: var(--transition-fast);
    border: none;
    background: transparent;
    width: 100%;
    text-align: left;
    cursor: pointer;
}

.dashboard-menu-link:hover {
    background-color: var(--color-surface-container);
    color: var(--color-primary-navy);
}

.dashboard-menu-link.active {
    background-color: var(--color-primary-navy);
    color: var(--color-on-primary);
}

.dashboard-menu-link svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

/* Dashboard Inner Tabs */
.db-tab {
    display: none;
}

.db-tab.active {
    display: block;
    animation: fadeIn var(--transition-normal);
}

/* Active Shipments List View */
.shipments-table-wrapper {
    overflow-x: auto;
    border-radius: var(--rounded-lg);
    border: 1px solid var(--color-surface-container-highest);
}

.shipments-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    background-color: var(--color-surface-container-lowest);
}

.shipments-table th {
    background-color: var(--color-surface-container-low);
    color: var(--color-primary-navy);
    font-weight: 700;
    font-size: 13px;
    padding: 16px;
    border-bottom: 2px solid var(--color-surface-container-highest);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.shipments-table td {
    padding: 16px;
    border-bottom: 1px solid var(--color-surface-container-high);
    font-size: 14px;
    color: var(--color-on-surface);
}

.shipments-table tr:last-child td {
    border-bottom: none;
}

.shipments-table tr:hover td {
    background-color: var(--color-surface-container-low);
}

.shipment-id-cell {
    font-weight: 700;
    color: var(--color-primary-navy);
    cursor: pointer;
}

.shipment-id-cell:hover {
    text-decoration: underline;
    color: var(--color-accent);
}

/* Charts / SVG Analytics */
.analytics-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

@media (max-width: 768px) {
    .analytics-grid {
        grid-template-columns: 1fr;
    }
}

.chart-card {
    background-color: var(--color-surface-container-lowest);
    border-radius: var(--rounded-lg);
    border: 1px solid var(--color-surface-container-highest);
    padding: var(--spacing-lg);
}

.chart-title {
    color: var(--color-primary-navy);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.chart-svg-container {
    position: relative;
    width: 100%;
    height: 200px;
}

.chart-legend {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-sm);
    font-size: 12px;
}

.chart-legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--color-on-surface-variant);
}

.chart-legend-color {
    width: 12px;
    height: 12px;
    border-radius: 2px;
}

/* Glassmorphism Navigation Overlay */
.glass-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 90px;
    background: linear-gradient(to bottom, rgba(247, 249, 251, 0.9), rgba(247, 249, 251, 0));
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 999;
    pointer-events: none;
}

/* Call To Action Box (Mid page or footer area) */
.cta-box-section {
    background-color: var(--color-primary-navy);
    color: var(--color-on-primary);
    border-radius: var(--rounded-xl);
    padding: var(--spacing-xxl);
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-level-2);
}

.cta-box-section::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 300px;
    height: 300px;
    border-radius: var(--rounded-full);
    background: radial-gradient(circle, rgba(245, 158, 11, 0.15), transparent 70%);
}

.cta-box-title {
    color: var(--color-on-primary);
    margin-bottom: var(--spacing-md);
}

.cta-box-desc {
    color: var(--color-on-primary-container);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl) auto;
}

/* Footer Section */
.footer {
    background-color: var(--color-primary);
    color: rgba(255, 255, 255, 0.7);
    padding: var(--spacing-xxl) 0 var(--spacing-lg) 0;
    margin-top: var(--spacing-huge);
}

.footer-logo {
    color: var(--color-on-primary);
    font-weight: 700;
    font-size: 24px;
    text-decoration: none;
    margin-bottom: var(--spacing-md);
    display: inline-block;
}

.footer-logo span {
    color: var(--color-accent);
}

.footer-desc {
    font-size: 14px;
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.footer-grid-col {
    grid-column: span 3;
}

@media (max-width: 992px) {
    .footer-grid-col {
        grid-column: span 4;
    }
}

@media (max-width: 576px) {
    .footer-grid-col {
        grid-column: span 4;
        margin-bottom: var(--spacing-lg);
    }
}

.footer-links-title {
    color: var(--color-on-primary);
    font-size: 15px;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-links {
    list-style: none;
}

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

.footer-links a {
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-accent);
    padding-left: 4px;
}

.footer-bottom {
    margin-top: var(--spacing-xxl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-lg);
    text-align: center;
    font-size: 13px;
}

/* Animations and helpers */
.text-accent {
    color: var(--color-accent) !important;
}

.shadow-lvl-1 {
    box-shadow: var(--shadow-level-1) !important;
}

.shadow-lvl-2 {
    box-shadow: var(--shadow-level-2) !important;
}

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

/* Footer Grid Responsive Layout Override */
.footer-logo-col {
    grid-column: span 3;
}
.footer-col-2 {
    grid-column: span 2;
}
.footer-col-3 {
    grid-column: span 3;
}

@media (max-width: 992px) {
    .footer-logo-col {
        grid-column: span 12;
        margin-bottom: var(--spacing-xl);
    }
    .footer-col-2, .footer-col-3 {
        grid-column: span 6;
    }
}

@media (max-width: 576px) {
    .footer-col-2, .footer-col-3 {
        grid-column: span 12;
        margin-bottom: var(--spacing-lg);
    }
}

/* Footer Contact Column Styles */
.footer-contact-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 12px;
}

.footer-contact-list li {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-contact-list a {
    color: #ffffff !important;
    font-size: 15px !important;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-contact-list a:hover {
    color: var(--color-accent) !important;
    padding-left: 0 !important;
}

.contact-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background-color: var(--color-accent);
    border-radius: 6px;
    flex-shrink: 0;
}

.contact-icon svg {
    width: 14px;
    height: 14px;
    fill: none;
    stroke: #002147;
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    background-color: #25D366;
    color: #ffffff !important;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(37, 211, 102, 0.3), 0 8px 20px rgba(0, 0, 0, 0.15);
    z-index: 9999;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    text-decoration: none;
}

.whatsapp-float::after {
    display: none !important; /* Prevent any global link underlines from affecting it */
}

.whatsapp-float:hover {
    transform: scale(1.08);
    box-shadow: 0 6px 14px rgba(37, 211, 102, 0.4), 0 10px 25px rgba(0, 0, 0, 0.2);
    color: #ffffff !important;
}

.whatsapp-float svg {
    width: 28px;
    height: 28px;
    fill: currentColor;
    stroke: none;
}

/* Tooltip */
.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    top: 50%;
    transform: translateY(-50%);
    background-color: #0f172a; /* Slate 900 */
    color: #ffffff;
    padding: 8px 14px;
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    border-radius: 6px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    pointer-events: none;
}

.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    right: -5px;
    top: 50%;
    transform: translateY(-50%);
    border-width: 5px 0 5px 5px;
    border-style: solid;
    border-color: transparent transparent transparent #0f172a;
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
}

@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 16px;
        right: 16px;
        width: 50px;
        height: 50px;
    }
    .whatsapp-float svg {
        width: 24px;
        height: 24px;
    }
    .whatsapp-tooltip {
        display: none !important;
    }
}