/*  ----------------------------------------------------------
    JHK LOGISTICS - Modern Professional Design
    Created: 2025 - Clean, Fast, Responsive
    ---------------------------------------------------------- */

/* ========== CSS Variables ========== */
:root {
    /* Colors - JHK Logistics Brand */
    --primary-blue: #2D6A4F;        /* Forest Green Primary */
    --primary-light: #4A7C59;       /* Lighter Forest Green */
    --primary-dark: #1A4D37;        /* Darker Forest Green */
    --accent-orange: #0077B6;       /* Ocean Blue Secondary */
    --accent-light: #1E88C7;        /* Lighter Ocean Blue */
    --accent-sand: #F4E1D2;         /* Sand/Beige Accent */
    
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    
    /* Typography */
    --font-primary: 'Inter', system-ui, -apple-system, sans-serif;
    --font-heading: 'Poppins', system-ui, -apple-system, sans-serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    /* Borders */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal: 1040;
    --z-popover: 1050;
    --z-tooltip: 1060;
}

/* ========== Global Reset ========== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--gray-700);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* ========== Typography ========== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--gray-900);
    margin-bottom: var(--space-md);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--space-md);
    line-height: 1.7;
}

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

a:hover {
    color: var(--primary-dark);
}

/* ========== Utilities ========== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.section {
    padding: var(--space-4xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-4xl);
}

.section-tag {
    display: inline-block;
    background: var(--primary-blue);
    color: var(--white);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-md);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--space-lg);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* ========== Buttons ========== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    border: none;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--primary-blue);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

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

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

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

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

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

.btn-large {
    padding: var(--space-lg) var(--space-2xl);
    font-size: 1.125rem;
}

/* ========== Loading Screen ========== */
#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

/* Fallback: Auto-hide loading screen after 3 seconds when JavaScript is disabled */
#loading-screen {
    animation: autoHideLoader 3s ease-out forwards;
}

/* Cancel animation when JavaScript is enabled */
body.js-enabled #loading-screen {
    animation: none !important;
}

@keyframes autoHideLoader {
    0%, 80% {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }
    100% {
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
    }
}

.loading-spinner {
    text-align: center;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--gray-200);
    border-top: 3px solid var(--primary-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--space-md);
}

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

/* ========== Top Header ========== */
.top-header {
    background: var(--gray-900);
    color: var(--white);
    padding: var(--space-sm) 0;
    font-size: 0.875rem;
}

.top-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.contact-info {
    display: flex;
    gap: var(--space-lg);
    align-items: center;
}

.contact-info span,
.contact-info a {
    color: var(--white);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.contact-info a:hover {
    color: var(--accent-orange);
}

.social-links {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.social-links a {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-800);
    border-radius: 50%;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary-blue);
    transform: translateY(-2px);
}

.tagline {
    color: var(--gray-400);
    font-style: italic;
}

/* ========== Main Navigation ========== */
.main-nav {
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.main-nav.scrolled {
    box-shadow: var(--shadow-md);
}

.main-nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md);
}

.nav-brand {
    display: flex;
    align-items: center;
}

.logo {
    width: auto;
    max-height: none;
}

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

.nav-link {
    color: var(--gray-700);
    font-weight: 500;
    padding: var(--space-sm) 0;
    transition: var(--transition);
    position: relative;
}

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

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

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

.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    display: block;
    padding: var(--space-sm) var(--space-md);
    color: var(--gray-700);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.dropdown-menu a:hover {
    background: var(--gray-50);
    color: var(--primary-blue);
}

.nav-cta {
    margin-left: var(--space-md);
}

/* Language Toggle */
.language-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.language-menu {
    min-width: 150px;
}

.dropdown.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.language-menu a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    transition: var(--transition);
}

.language-menu a:hover {
    background: var(--gray-50);
}

.flag-emoji {
    font-size: 1.2em;
    display: inline-block;
    width: 24px;
    text-align: center;
}

.language-option {
    white-space: nowrap;
}

/* Completely hide Google Translate UI elements */
.goog-te-banner-frame.skiptranslate {
    display: none !important;
}

.goog-te-banner-frame {
    display: none !important;
}

body {
    top: 0px !important;
}

.goog-te-combo {
    display: none !important;
}

#google_translate_element {
    display: none !important;
}

.goog-te-gadget {
    display: none !important;
}

.goog-te-spinner-pos {
    display: none !important;
}

/* Remove translate bar completely */
#goog-gt- {
    display: none !important;
}

.goog-te-ftab {
    display: none !important;
}

/* Hide all Google Translate elements */
div[id*="goog-gt-"] {
    display: none !important;
}

iframe[src*="translate.google.com"] {
    display: none !important;
}

/* Mobile Menu Toggle */
.mobile-menu-checkbox {
    display: none;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--gray-700);
    transition: var(--transition);
}

/* ========== Hero Section ========== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    overflow: hidden;
}

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

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(30, 64, 175, 0.8) 0%, 
        rgba(30, 58, 138, 0.9) 50%, 
        rgba(17, 24, 39, 0.8) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    width: 100%;
}

.hero-text {
    max-width: 800px;
    margin: 0 auto var(--space-3xl);
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-xl);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.highlight {
    color: var(--accent-orange);
}

.typed-text {
    color: var(--accent-orange);
}

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.6;
    margin-bottom: var(--space-2xl);
    color: rgba(255, 255, 255, 0.9);
}

.hero-buttons {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    flex-wrap: wrap;
}

.quick-track {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    max-width: 500px;
    margin: 0 auto;
}

.track-form .form-group {
    display: flex;
    gap: var(--space-md);
}

.track-input {
    flex: 1;
    padding: var(--space-lg);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    font-size: 1rem;
    backdrop-filter: blur(5px);
}

.track-input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.track-input:focus {
    outline: none;
    border-color: var(--accent-orange);
    background: rgba(255, 255, 255, 0.2);
}

.scroll-indicator {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    animation: bounce 2s infinite;
}

.scroll-mouse {
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.8);
    border-radius: 12px;
    margin: 0 auto var(--space-sm);
    position: relative;
}

.scroll-wheel {
    width: 4px;
    height: 8px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

@keyframes scroll {
    0% { transform: translateX(-50%) translateY(0); opacity: 1; }
    100% { transform: translateX(-50%) translateY(16px); opacity: 0; }
}

/* ========== Services Section ========== */
.services {
    padding: var(--space-4xl) 0;
    background: var(--gray-50);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-2xl);
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.service-icon {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    width: 60px;
    height: 60px;
    background: var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    z-index: 2;
}

.service-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

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

.service-card:hover .service-image img {
    transform: scale(1.05);
}

.service-content {
    padding: var(--space-xl);
}

.service-content h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
    color: var(--gray-900);
}

.service-content p {
    color: var(--gray-600);
    margin-bottom: var(--space-lg);
}

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

.service-features li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    color: var(--gray-600);
}

.service-features .fas {
    color: var(--success);
    font-size: 0.875rem;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--primary-blue);
    font-weight: 600;
    transition: var(--transition);
}

.service-link:hover {
    gap: var(--space-md);
}

/* ========== Stats Section ========== */
.stats {
    position: relative;
    padding: var(--space-4xl) 0;
    color: var(--white);
    overflow: hidden;
}

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

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

.stats-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(30, 64, 175, 0.9) 0%, 
        rgba(17, 24, 39, 0.8) 100%);
    z-index: 2;
}

.stats .container {
    position: relative;
    z-index: 3;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-2xl);
    text-align: center;
}

.stat-item {
    padding: var(--space-xl);
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--accent-orange);
    line-height: 1;
    margin-bottom: var(--space-sm);
    display: inline-block;
}

.stat-plus,
.stat-percentage {
    font-size: 2rem;
    color: var(--accent-orange);
    font-weight: 800;
}

.stat-label {
    font-size: 1.125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ========== About Section ========== */
.about {
    padding: var(--space-4xl) 0;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.about-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    font-weight: 500;
    margin-bottom: var(--space-lg);
}

.about-features {
    display: grid;
    gap: var(--space-lg);
}

.feature-item {
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
}

.feature-item i {
    width: 50px;
    height: 50px;
    background: var(--primary-blue);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.feature-item h4 {
    font-size: 1.125rem;
    margin-bottom: var(--space-sm);
}

.feature-item p {
    color: var(--gray-600);
    margin: 0;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.image-badge {
    position: absolute;
    bottom: var(--space-xl);
    left: var(--space-xl);
    background: var(--accent-orange);
    color: var(--white);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.badge-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
}

.badge-text {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ========== Partners Section ========== */
.partners {
    padding: var(--space-4xl) 0;
    background: var(--gray-50);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-xl);
    align-items: center;
}

.partner-item {
    background: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-md);
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.partner-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.partner-item img {
    max-width: 100%;
    height: auto;
    max-height: 60px;
    filter: grayscale(100%);
    transition: var(--transition);
}

.partner-item:hover img {
    filter: grayscale(0%);
}

/* ========== Contact Section ========== */
.contact {
    padding: var(--space-4xl) 0;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.contact-info {
    max-width: 500px;
}

.contact-info p {
    font-size: 1.25rem;
    line-height: 1.8;
    margin-bottom: var(--space-xl);
    color: var(--gray-600);
}

.contact-form-container {
    background: var(--white);
    padding: var(--space-3xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-xl);
}

.contact-form {
    display: grid;
    gap: var(--space-lg);
}

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

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-lg);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

/* ========== Footer ========== */
.footer {
    background: var(--gray-900);
    color: var(--white);
    padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-4xl);
    margin-bottom: var(--space-3xl);
}

.footer-section h4 {
    color: var(--white);
    font-size: 1.25rem;
    margin-bottom: var(--space-lg);
    border-bottom: 2px solid var(--primary-blue);
    padding-bottom: var(--space-sm);
    display: inline-block;
}

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

.footer-section ul li {
    margin-bottom: var(--space-sm);
}

.footer-section ul li a {
    color: var(--gray-300);
    transition: var(--transition);
}

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

.footer-brand p {
    color: var(--gray-300);
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

.footer-logo {
    width: auto;
    margin-bottom: var(--space-lg);
}

.footer .social-links {
    justify-content: flex-start;
}

.footer .contact-info p {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    color: var(--gray-300);
    font-size: 1rem;
    padding: var(--space-sm) 0;
}

.footer .contact-info i {
    color: var(--accent-orange);
    width: 24px;
    font-size: 1.125rem;
}

.footer-bottom {
    border-top: 1px solid var(--gray-700);
    padding-top: var(--space-xl);
    text-align: center;
}

.footer-bottom-content {
    color: var(--gray-400);
}

/* ========== Back to Top ========== */
.back-to-top {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    width: 50px;
    height: 50px;
    background: var(--primary-blue);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: var(--z-fixed);
    box-shadow: var(--shadow-lg);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

/* ========== Responsive Design ========== */
@media (max-width: 1024px) {
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2xl);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: var(--nav-height, 80px);
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        padding: var(--space-xl);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease-in-out;
        z-index: 999;
    }
    
    .mobile-menu-checkbox:checked + .mobile-menu-toggle + .nav-menu,
    .mobile-menu-checkbox:checked ~ .nav-menu {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    /* JavaScript-based mobile menu toggle */
    .nav-menu.active {
        transform: translateY(0) !important;
        opacity: 1 !important;
        visibility: visible !important;
        display: flex !important;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .mobile-menu-checkbox:checked + .mobile-menu-toggle span:nth-child(1),
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .mobile-menu-checkbox:checked + .mobile-menu-toggle span:nth-child(2),
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-checkbox:checked + .mobile-menu-toggle span:nth-child(3),
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .top-header .container {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .contact-info {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-sm);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

/* ========== AOS Animation Overrides ========== */
[data-aos] {
    opacity: 0;
    transition-property: opacity, transform;
    transition-duration: 0.6s;
    transition-timing-function: ease;
}

/* Show all AOS elements immediately when JavaScript is disabled */
html.no-js [data-aos] {
    opacity: 1 !important;
}

[data-aos].aos-animate {
    opacity: 1;
}

[data-aos="fade-up"] {
    transform: translateY(30px);
}

[data-aos="fade-up"].aos-animate {
    transform: translateY(0);
}

[data-aos="fade-right"] {
    transform: translateX(-30px);
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-left"] {
    transform: translateX(30px);
}

[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}

/* ========== Print Styles ========== */
@media print {
    .top-header,
    .main-nav,
    .hero,
    .back-to-top,
    #loading-screen {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .container {
        max-width: 100% !important;
        padding: 0 !important;
    }
}

/* ========== Google Translate Overrides ========== */
/* Hide Google's injected UI */
#google_translate_element,
.goog-te-banner-frame,
.goog-te-balloon-frame,
.goog-te-gadget,
.goog-logo-link,
.goog-te-menu-value,
.goog-te-gadget-icon { 
    display: none !important; 
}

body { 
    top: 0 !important; 
}               /* Prevents banner push-down */

.skiptranslate { 
    display: none !important; 
} /* Some builds inject this class */

/* Avoid FOUC while translation loads */
html.translating { 
    visibility: visible; 
}