/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Scheme - Navy + Orange + White */
    --primary-navy: #1e3a8a;
    --primary-navy-dark: #1e40af;
    --primary-navy-light: #3b82f6;
    --accent-orange: #f97316;
    --accent-orange-dark: #ea580c;
    --accent-orange-light: #fb923c;
    --neutral-white: #ffffff;
    --neutral-gray-50: #f8fafc;
    --neutral-gray-100: #f1f5f9;
    --neutral-gray-200: #e2e8f0;
    --neutral-gray-300: #cbd5e1;
    --neutral-gray-400: #94a3b8;
    --neutral-gray-500: #64748b;
    --neutral-gray-600: #475569;
    --neutral-gray-700: #334155;
    --neutral-gray-800: #1e293b;
    --neutral-gray-900: #0f172a;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-secondary: 'Roboto', sans-serif;
    
    /* Spacing */
    --container-max-width: 1200px;
    --container-padding: 20px;
    --header-height: 80px;
    
    /* 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);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--neutral-gray-700);
    background-color: var(--neutral-white);
    font-size: 16px;
}

/* ===== UTILITY CLASSES ===== */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--primary-navy);
    color: var(--neutral-white);
}

.btn-primary:hover {
    background-color: var(--primary-navy-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: var(--accent-orange);
    color: var(--neutral-white);
}

.btn-secondary:hover {
    background-color: var(--accent-orange-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-navy);
    border: 2px solid var(--primary-navy);
}

.btn-outline:hover {
    background-color: var(--primary-navy);
    color: var(--neutral-white);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 16px;
}

.section-padding {
    padding: 80px 0;
}

.text-center {
    text-align: center;
}

.text-navy {
    color: var(--primary-navy);
}

.text-orange {
    color: var(--accent-orange);
}

.bg-gray {
    background-color: var(--neutral-gray-50);
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--neutral-white);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    height: var(--header-height);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 28px;
    font-weight: 800;
    color: var(--primary-navy);
    text-decoration: none;
}

.logo i {
    margin-right: 12px;
    font-size: 32px;
    color: var(--accent-orange);
}

.nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 24px;
    margin: 0;
}

.nav-link {
    color: var(--neutral-gray-700);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link:hover {
    color: var(--primary-navy);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-orange);
    transition: width var(--transition-normal);
}

.nav-link:hover::after {
    width: 100%;
}

.header-contact {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 14px;
    color: var(--neutral-gray-600);
}

.header-contact i {
    color: var(--accent-orange);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--primary-navy);
    cursor: pointer;
}

/* ===== HERO SECTION ===== */
.hero {
    background: linear-gradient(135deg, var(--primary-navy) 0%, var(--primary-navy-dark) 100%);
    min-height: 80vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('../banner2.jpg');
    background-size: contain;
    background-position: center;
	background-repeat: no-repeat;
    opacity: 0.9;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--neutral-white);
    max-width: 800px;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    background: linear-gradient(45deg, var(--neutral-white), var(--accent-orange-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 32px;
    opacity: 0.9;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* ===== TRACKING SECTION ===== */
.tracking-section {
    background-color: var(--neutral-white);
    padding: 40px 0;
    margin-top: -40px;
    position: relative;
    z-index: 10;
}

.tracking-card {
    background-color: var(--neutral-white);
    border-radius: 12px;
    padding: 32px;
    box-shadow: var(--shadow-xl);
    max-width: 600px;
    margin: 0 auto;
}

.tracking-form {
    display: flex;
    gap: 12px;
    align-items: flex-end;
}

.form-group {
    flex: 1;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--neutral-gray-700);
    font-size: 14px;
}

.form-group input {
    width: 100%;
    padding: 16px;
    border: 2px solid var(--neutral-gray-200);
    border-radius: 8px;
    font-size: 16px;
    transition: border-color var(--transition-fast);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-navy);
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
}

/* ===== SECTION TITLES ===== */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-navy);
    margin-bottom: 16px;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--neutral-gray-600);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== ABOUT SECTION ===== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-content h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-navy);
    margin-bottom: 24px;
}

.about-content p {
    margin-bottom: 20px;
    font-size: 1.1rem;
    line-height: 1.7;
}

.about-image {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* ===== SERVICES SECTION ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.service-card {
    background-color: var(--neutral-white);
    border-radius: 12px;
    padding: 32px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border: 1px solid var(--neutral-gray-100);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-navy-light);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-orange-light));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 36px;
    color: var(--neutral-white);
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: 16px;
}

.service-card p {
    color: var(--neutral-gray-600);
    line-height: 1.6;
    margin-bottom: 24px;
}

/* ===== FEATURES SECTION ===== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.feature-item {
    text-align: center;
    padding: 24px;
}

.feature-icon {
    width: 64px;
    height: 64px;
    background-color: var(--primary-navy);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 28px;
    color: var(--neutral-white);
}

.feature-item h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: 12px;
}

.feature-item p {
    color: var(--neutral-gray-600);
}

/* ===== PARTNERS SECTION ===== */
.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 32px;
    align-items: center;
    opacity: 0.7;
}

.partner-logo {
    text-align: center;
    padding: 20px;
    border-radius: 8px;
    transition: opacity var(--transition-fast);
}

.partner-logo:hover {
    opacity: 1;
}

.partner-logo img {
    max-width: 120px;
    height: auto;
    filter: grayscale(100%);
    transition: filter var(--transition-fast);
}

.partner-logo:hover img {
    filter: grayscale(0%);
}

/* ===== CTA SECTION ===== */
.cta-section {
    background: linear-gradient(135deg, var(--accent-orange) 0%, var(--accent-orange-dark) 100%);
    color: var(--neutral-white);
    text-align: center;
}

.cta-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.cta-section p {
    font-size: 1.25rem;
    margin-bottom: 32px;
    opacity: 0.9;
}

/* ===== CONTACT SECTION ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
}

.contact-form {
    background-color: var(--neutral-gray-50);
    padding: 40px;
    border-radius: 12px;
}

.contact-form .form-group {
    margin-bottom: 24px;
}

.contact-form textarea {
    width: 100%;
    padding: 16px;
    border: 2px solid var(--neutral-gray-200);
    border-radius: 8px;
    font-size: 16px;
    min-height: 120px;
    resize: vertical;
    font-family: inherit;
}

.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-navy);
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact-item-icon {
    width: 48px;
    height: 48px;
    background-color: var(--accent-orange);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--neutral-white);
    flex-shrink: 0;
}

.contact-item-content h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: 4px;
}

.contact-item-content p {
    color: var(--neutral-gray-600);
}

/* ===== FOOTER ===== */
.footer {
    background-color: var(--neutral-gray-900);
    color: var(--neutral-gray-300);
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-column h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--neutral-white);
    margin-bottom: 20px;
}

.footer-column p {
    line-height: 1.6;
    margin-bottom: 16px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--neutral-gray-400);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--accent-orange);
}

.social-links {
    display: flex;
    gap: 16px;
    margin-top: 20px;
}

.social-link {
    width: 40px;
    height: 40px;
    background-color: var(--neutral-gray-800);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neutral-gray-400);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.social-link:hover {
    background-color: var(--accent-orange);
    color: var(--neutral-white);
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid var(--neutral-gray-800);
    padding-top: 20px;
    text-align: center;
    color: var(--neutral-gray-500);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
    .container {
        padding: 0 16px;
    }
    
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero {
        padding: 100px 0 60px;
        text-align: center;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .tracking-form {
        flex-direction: column;
        gap: 16px;
    }
    
    .services-grid,
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .section-padding {
        padding: 60px 0;
    }
    
    .contact-form {
        padding: 24px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.75rem;
    }
    
    .section-header h2 {
        font-size: 1.75rem;
    }
    
    .tracking-card {
        padding: 20px;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .btn-lg {
        padding: 14px 28px;
        font-size: 15px;
    }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* ===== LOADING STATES ===== */
.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--neutral-gray-300);
    border-top: 2px solid var(--primary-navy);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== FLOATING CALL BUTTON ===== */
.floating-call-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
    animation: pulse 2s infinite;
}

.floating-call-btn a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--accent-orange);
    color: var(--neutral-white);
    border-radius: 50%;
    text-decoration: none;
    font-size: 24px;
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-normal);
}

.floating-call-btn a:hover {
    background: var(--accent-orange-dark);
    transform: scale(1.1);
    box-shadow: 0 25px 35px -5px rgb(0 0 0 / 0.15), 0 10px 15px -8px rgb(0 0 0 / 0.15);
}

.floating-call-btn a:active {
    transform: scale(0.95);
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(249, 115, 22, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(249, 115, 22, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(249, 115, 22, 0);
    }
}

/* Responsive adjustments for mobile */
@media (max-width: 768px) {
    .floating-call-btn {
        bottom: 20px;
        right: 20px;
    }
    
    .floating-call-btn a {
        width: 55px;
        height: 55px;
        font-size: 22px;
    }
}

/* ===== LIVE CHAT WIDGET ===== */
.chat-widget {
    position: fixed !important;
    bottom: 30px !important;
    right: 100px !important;
    z-index: 1001 !important;
    font-family: Arial, sans-serif !important; /* Fallback font */
    font-family: var(--font-primary);
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.chat-toggle {
    width: 60px !important;
    height: 60px !important;
    background: #1e3a8a !important; /* Fallback color */
    background: var(--primary-navy) !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1) !important; /* Fallback shadow */
    box-shadow: var(--shadow-xl) !important;
    transition: all 0.3s ease !important; /* Fallback transition */
    transition: all var(--transition-normal) !important;
    border: none !important;
    color: #ffffff !important; /* Fallback color */
    color: var(--neutral-white) !important;
    font-size: 24px !important;
    position: relative !important;
}

.chat-toggle:hover {
    background: var(--primary-navy-dark);
    transform: scale(1.05);
}

.chat-toggle.active {
    background: var(--accent-orange);
}

.chat-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 350px;
    height: 500px;
    background: var(--neutral-white);
    border-radius: 12px;
    box-shadow: var(--shadow-xl);
    display: none;
    flex-direction: column;
    overflow: hidden;
}

.chat-window.active {
    display: flex;
}

.chat-header {
    background: var(--primary-navy);
    color: var(--neutral-white);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chat-header h4 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

.chat-close {
    background: none;
    border: none;
    color: var(--neutral-white);
    font-size: 20px;
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chat-status {
    font-size: 12px;
    opacity: 0.8;
    margin-top: 2px;
}

.chat-messages {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chat-message {
    max-width: 80%;
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 14px;
    line-height: 1.4;
    word-wrap: break-word;
}

.chat-message.customer {
    background: var(--primary-navy);
    color: var(--neutral-white);
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.chat-message.admin {
    background: var(--neutral-gray-100);
    color: var(--neutral-gray-800);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.chat-message.system {
    background: var(--accent-orange-light);
    color: var(--neutral-gray-700);
    align-self: center;
    font-size: 12px;
    text-align: center;
    border-radius: 16px;
    padding: 6px 12px;
}

.message-time {
    font-size: 11px;
    opacity: 0.6;
    margin-top: 4px;
}

.chat-input-area {
    padding: 16px;
    border-top: 1px solid var(--neutral-gray-200);
    background: var(--neutral-gray-50);
}

.chat-form {
    display: flex;
    gap: 8px;
    align-items: flex-end;
}

.chat-input {
    flex: 1;
    border: 1px solid var(--neutral-gray-300);
    border-radius: 20px;
    padding: 10px 16px;
    font-size: 14px;
    resize: none;
    min-height: 20px;
    max-height: 80px;
    background: var(--neutral-white);
    transition: border-color var(--transition-fast);
}

.chat-input:focus {
    outline: none;
    border-color: var(--primary-navy);
}

.chat-send {
    background: var(--primary-navy);
    color: var(--neutral-white);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color var(--transition-fast);
    font-size: 16px;
}

.chat-send:hover {
    background: var(--primary-navy-dark);
}

.chat-send:disabled {
    background: var(--neutral-gray-300);
    cursor: not-allowed;
}

.chat-customer-info {
    padding: 16px;
    background: var(--neutral-gray-50);
    border-bottom: 1px solid var(--neutral-gray-200);
}

.customer-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.customer-form input {
    border: 1px solid var(--neutral-gray-300);
    border-radius: 6px;
    padding: 8px 12px;
    font-size: 14px;
}

.customer-form input:focus {
    outline: none;
    border-color: var(--primary-navy);
}

.start-chat-btn {
    background: var(--primary-navy);
    color: var(--neutral-white);
    border: none;
    border-radius: 6px;
    padding: 10px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.start-chat-btn:hover {
    background: var(--primary-navy-dark);
}

.chat-notification {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--accent-orange);
    color: var(--neutral-white);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    font-size: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: bounce 1s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* Mobile responsive */
@media (max-width: 768px) {
    .chat-widget {
        bottom: 20px !important;
        right: 90px !important;
    }
    
    .chat-window {
        width: 300px !important;
        height: 450px !important;
        right: -50px !important;
    }
    
    .chat-toggle {
        width: 55px !important;
        height: 55px !important;
        font-size: 22px !important;
    }
}

/* Typing indicator for chat widget */
.typing-indicator {
    align-self: flex-start;
    background: var(--neutral-gray-100);
    color: var(--neutral-gray-800);
    border-bottom-left-radius: 4px;
    display: flex;
    align-items: center;
    padding: 10px 14px;
}

.typing-indicator div {
    display: flex;
    gap: 3px;
    align-items: center;
}

.typing-indicator span {
    width: 4px;
    height: 4px;
    background: var(--neutral-gray-500);
    border-radius: 50%;
    animation: typing-bounce 1.4s infinite ease-in-out;
}

.typing-indicator span:nth-child(1) { animation-delay: 0s; }
.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing-bounce {
    0%, 60%, 100% {
        transform: translateY(0);
        opacity: 0.4;
    }
    30% {
        transform: translateY(-6px);
        opacity: 1;
    }
}
