:root {
    --bg: #0b0f1a;
    --surface: #0f1624;
    --card: #121a2b;
    --text: #e8eefc;
    --muted: #9bb0d3;
    --accent: #6ea8ff;
    --accent-2: #8c52ff;
    --brand: linear-gradient(90deg, #6ea8ff, #f9f8fc);
    --brand1: hsl(210, 60%, 61%);
    --nav-height: 80px;
}

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

html, body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    scroll-behavior: smooth;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    width: min(1200px, 95vw);
    margin: 0 auto;
    padding: 0 1rem;
}

/* Enhanced Professional Navbar */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    z-index: 1000;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

header.scrolled {
    background: rgba(11, 15, 26, 0.95);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    height: 70px;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 0 1rem;
}

/* Enhanced Professional Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 800;
    letter-spacing: 0.5px;
    z-index: 1001;
}

.logo:hover {
    transform: translateY(-2px);
}

.logo-image {
    height: 42px;
    width: auto;
    object-fit: contain;
    border-radius: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.logo:hover .logo-image {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(110, 168, 255, 0.3);
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--brand1);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.logo:hover .logo-text {
    background: linear-gradient(90deg, #8c52ff, #6ea8ff);
    -webkit-background-clip: text;
    background-clip: text;
}

/* Remove the old logo-badge styles */
.logo-badge {
    display: none;
}

/* Enhanced mobile responsiveness */
@media (max-width: 768px) {
    .logo-image {
        height: 36px;
    }
    
    .logo-text {
        font-size: 1.3rem;
    }
    
    .logo {
        gap: 10px;
    }
}

/* Alternative logo style for scrolled state */
header.scrolled .logo-image {
    height: 38px;
}

header.scrolled .logo-text {
    font-size: 1.3rem;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 32px;
}

nav li {
    position: relative;
}

nav a {
    color: var(--muted);
    transition: all 0.3s ease;
    position: relative;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 8px 0;
    text-decoration: none;
}

nav a:hover {
    color: #dfe8ff;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--brand);
    transition: width 0.4s cubic-bezier(0.22, 0.61, 0.36, 1);
    border-radius: 2px;
}

nav a:hover::after {
    width: 100%;
}

.nav-indicator {
    position: absolute;
    bottom: 0;
    height: 2px;
    background: var(--brand);
    border-radius: 2px;
    transition: all 0.4s cubic-bezier(0.22, 0.61, 0.36, 1);
    z-index: 1;
}

.cta-bar {
    display: flex;
    gap: 12px;
}

.btn {
    padding: 12px 24px;
    border-radius: 12px;
    border: none;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
    transition: all 0.3s ease;
    cursor: pointer;
    font-weight: 600;
    position: relative;
    overflow: hidden;
    font-size: 0.9rem;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    text-decoration: none;
    display: inline-block;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn:hover::before {
    opacity: 1;
}

.btn.primary {
    background: var(--brand);
    color: #0b0f1a;
    font-weight: 700;
    box-shadow: 0 8px 24px rgba(110, 168, 255, 0.3);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.3);
}

.btn.primary:hover {
    box-shadow: 0 12px 30px rgba(110, 168, 255, 0.4);
}

/* Mobile Navigation */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text);
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 1001;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    position: relative;
}

.nav-toggle:hover {
    background: rgba(255, 255, 255, 0.05);
}

.nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(11, 15, 26, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 100px 2rem 2rem;
    transform: translateX(-100%);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: 1001;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    visibility: hidden;
}

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

.nav-menu nav ul {
    flex-direction: column;
    gap: 0;
    width: 100%;
}

.nav-menu nav li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    width: 100%;
}

.nav-menu nav a {
    display: block;
    padding: 18px 0;
    font-size: 1.1rem;
    font-weight: 500;
    text-decoration: none;
    color: var(--text);
    width: 100%;
    transition: all 0.3s ease;
}

.nav-menu nav a:hover {
    color: var(--accent);
    padding-left: 10px;
}

.nav-menu .cta-bar {
    flex-direction: column;
    margin-top: 2rem;
    gap: 16px;
    width: 100%;
}

.nav-menu .btn {
    width: 100%;
    text-align: center;
    padding: 16px;
    font-size: 1rem;
}

.menu-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: var(--text);
    font-size: 1.5rem;
    cursor: pointer;
    width: 44px;
    height: 44px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 1003;
}

.menu-close:hover {
    background: rgba(255, 255, 255, 0.05);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: var(--nav-height);
}

#hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-inner {
    position: relative;
    z-index: 1;
    padding: 100px 0 80px;
    display: grid;
    gap: 18px;
    text-align: center;
}

.hero h1 {
    margin: 0;
    font-size: clamp(32px, 6vw, 64px);
    line-height: 1.05;
    letter-spacing: -0.5px;
    background: var(--brand);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 800;
}

.hero p {
    margin: 0 auto;
    max-width: 820px;
    color: var(--muted);
    font-size: clamp(15px, 2.5vw, 19px);
}

.hero-ctas {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 10px;
}

.highlights {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-top: 22px;
}

@media (min-width: 900px) {
    .highlights {
        grid-template-columns: repeat(3, 1fr);
    }
}

.chip {
    background: rgba(18, 26, 43, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.06);
    padding: 10px 12px;
    border-radius: 12px;
    color: #dfe8ff;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.chip::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, #6ea8ff, #8c52ff);
    box-shadow: 0 0 12px rgba(110, 168, 255, 0.6);
}

.chip:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
}

/* Page Header */
.page-header {
    padding-top: calc(var(--nav-height) + 60px);
    padding-bottom: 60px;
    text-align: center;
    position: relative;
}

.page-header h1 {
    font-size: clamp(32px, 5vw, 48px);
    background: var(--brand);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 800;
    margin-bottom: 16px;
}

.page-header p {
    color: var(--muted);
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
}

/* Services Section */
section {
    padding: 80px 0;
}

.services-grid {
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.service-card {
    background: var(--card);
    border-radius: 16px;
    padding: 32px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--brand);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

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

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(110, 168, 255, 0.2);
}

.service-icon {
    width: 64px;
    height: 64px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(110, 168, 255, 0.1), rgba(140, 82, 255, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 20px;
    color: var(--accent);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
    color: var(--text);
}

.service-card p {
    color: var(--muted);
    line-height: 1.7;
    margin-bottom: 16px;
}

.service-features {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.service-features li {
    color: var(--muted);
    padding: 8px 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.service-features li::before {
    content: '✓';
    color: var(--accent);
    font-weight: bold;
    font-size: 18px;
}

/* Portfolio Section */
.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 20px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.03);
    color: var(--muted);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--brand);
    color: #0b0f1a;
    border-color: transparent;
}

.portfolio-grid {
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.portfolio-item {
    background: var(--card);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: all 0.3s ease;
}

.portfolio-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(110, 168, 255, 0.2);
}

.portfolio-image {
    width: 100%;
    height: 220px;
    background: linear-gradient(135deg, rgba(110, 168, 255, 0.1), rgba(140, 82, 255, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    color: var(--accent);
}

.portfolio-content {
    padding: 24px;
}

.portfolio-item h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
    color: var(--text);
}

.portfolio-category {
    color: var(--accent);
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.portfolio-item p {
    color: var(--muted);
    line-height: 1.6;
}

/* About Section */
.about-content {
    display: grid;
    gap: 40px;
    margin-bottom: 60px;
}

@media (min-width: 900px) {
    .about-content {
        grid-template-columns: 1fr 1fr;
    }
}

.about-text h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    background: var(--brand);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.about-text p {
    color: var(--muted);
    line-height: 1.8;
    margin-bottom: 16px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.stat-card {
    background: var(--card);
    border-radius: 16px;
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--brand);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 8px;
}

.stat-label {
    color: var(--muted);
    font-size: 0.9rem;
}

/* Training Section */
.training-grid {
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.training-card {
    background: var(--card);
    border-radius: 16px;
    padding: 32px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: all 0.3s ease;
}

.training-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(110, 168, 255, 0.2);
}

.training-icon {
    width: 64px;
    height: 64px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(110, 168, 255, 0.1), rgba(140, 82, 255, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 20px;
    color: var(--accent);
}

.training-card h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
    color: var(--text);
}

.training-duration {
    color: var(--accent);
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.training-card p {
    color: var(--muted);
    line-height: 1.7;
    margin-bottom: 16px;
}

/* Contact Section */
.contact-grid {
    display: grid;
    gap: 40px;
    margin-bottom: 40px;
}

@media (min-width: 900px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.contact-info {
    display: grid;
    gap: 24px;
}

.contact-item {
    background: var(--card);
    border-radius: 16px;
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(110, 168, 255, 0.1), rgba(140, 82, 255, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--accent);
    flex-shrink: 0;
}

.contact-details h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--text);
}

.contact-details p {
    color: var(--muted);
    line-height: 1.6;
}

.contact-details a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-details a:hover {
    color: #dfe8ff;
}

.contact-form {
    background: var(--card);
    border-radius: 16px;
    padding: 32px;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 12px 16px;
    color: var(--text);
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    outline: none;
    transition: all 0.3s ease;
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: rgba(110, 168, 255, 0.3);
    box-shadow: 0 0 0 2px rgba(110, 168, 255, 0.1);
}

.map-container {
    width: 100%;
    height: 400px;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* Footer */
footer {
    padding: 28px 0;
    color: var(--muted);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-grid {
    display: grid;
    gap: 12px;
    grid-template-columns: 1fr;
}

@media (min-width: 900px) {
    .footer-grid {
        grid-template-columns: 1fr auto;
    }
}

.quick-links {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.quick-links a {
    text-decoration: none;
    color: var(--muted);
    transition: color 0.3s ease;
}

.quick-links a:hover {
    color: #dfe8ff;
}

.foot-contacts {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
}

.copyright {
    margin-top: 10px;
}

/* Social Icons */
.social-icons {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.social-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #181c24;
    color: #fff;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 0 rgba(0,0,0,0);
}

.social-icon i {
    font-size: 1.3rem;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
    color: #fff !important;
}

.social-icon.linkedin:hover {
    box-shadow: 0 4px 18px 0 #0A66C2cc;
    background: linear-gradient(135deg, #0A66C2 60%, #34b1e7 100%);
}

.social-icon.instagram:hover {
    box-shadow: 0 4px 18px 0 #E4405Fcc;
    background: linear-gradient(135deg, #FCAF45 0%, #E4405F 50%, #833AB4 100%);
}

.social-icon.facebook:hover {
    box-shadow: 0 4px 18px 0 #1877F2cc;
    background: linear-gradient(135deg, #1877F2 60%, #4ba3ff 100%);
}

.social-icon.youtube:hover {
    box-shadow: 0 4px 18px 0 #FF0000cc;
    background: linear-gradient(135deg, #FF0000 60%, #ff4d4d 100%);
}

.social-icon.x-twitter:hover {
    box-shadow: 0 4px 18px 0 #222c;
    background: linear-gradient(135deg, #000 60%, #333 100%);
}

.social-icon:hover i {
    transform: scale(1.15);
}

/* Chatbot Styles */
.chatbot-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
    font-family: 'Inter', sans-serif;
}

.chatbot-toggle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--brand);
    border: none;
    color: #0b0f1a;
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(110, 168, 255, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.chatbot-toggle:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(110, 168, 255, 0.5);
}

.chatbot-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 380px;
    height: 500px;
    background: var(--card);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px) scale(0.9);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    visibility: hidden;
}

.chatbot-window.active {
    opacity: 1;
    transform: translateY(0) scale(1);
    visibility: visible;
}

.chatbot-header {
    background: var(--surface);
    padding: 18px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chatbot-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
}

.chatbot-title i {
    color: var(--accent);
}

.chatbot-close {
    background: none;
    border: none;
    color: var(--muted);
    font-size: 18px;
    cursor: pointer;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.chatbot-close:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
}

.chatbot-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.message {
    max-width: 80%;
    padding: 12px 16px;
    border-radius: 16px;
    line-height: 1.4;
    font-size: 14px;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.message.user {
    background: var(--brand);
    color: #0b0f1a;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.message.bot {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.chatbot-input {
    padding: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    gap: 10px;
}

.chatbot-input input {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 12px 16px;
    color: var(--text);
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    outline: none;
    transition: all 0.3s ease;
}

.chatbot-input input:focus {
    border-color: rgba(110, 168, 255, 0.3);
    box-shadow: 0 0 0 2px rgba(110, 168, 255, 0.1);
}

.chatbot-input button {
    background: var(--brand);
    border: none;
    border-radius: 12px;
    width: 44px;
    height: 44px;
    color: #0b0f1a;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.chatbot-input button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(110, 168, 255, 0.3);
}

.chatbot-typing {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 8px 16px;
}

.chatbot-typing span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--muted);
    animation: typing 1.4s infinite ease-in-out;
}

.chatbot-typing span:nth-child(1) { animation-delay: 0s; }
.chatbot-typing span:nth-child(2) { animation-delay: 0.2s; }
.chatbot-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30% { transform: translateY(-5px); opacity: 1; }
}

.reveal {
    opacity: 0;
    transform: translateY(24px);
}

@media (max-width: 768px) {
    .cta-bar {
        display: none;
    }

    .desktop-nav {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-inner {
        padding: 3rem 0;
    }

    .highlights {
        grid-template-columns: 1fr;
    }

    .hero-ctas {
        flex-direction: column;
        align-items: center;
    }

    .services-grid,
    .portfolio-grid,
    .training-grid {
        grid-template-columns: 1fr;
    }

    .chatbot-container {
        bottom: 20px;
        right: 20px;
    }

    .chatbot-window {
        width: calc(100vw - 40px);
        height: 450px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 769px) {
    .nav-toggle {
        display: none;
    }

    .nav-menu {
        display: none;
    }

    .desktop-nav {
        display: block;
    }
}