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

body {
    font-family: 'Inter', 'SF Pro Display', system-ui, sans-serif;
    line-height: 1.6;
    transition: all 0.3s ease;
}

/* Theme Variables */
body.dark-theme {
    background: #0a0f1c;
    color: #ffffff;
    overflow-x: hidden;
}

body.light-theme {
    background: #fefefe;
    color: #2c3e50;
}

/* Animated Grid Background (Dark Theme Only) */
.grid-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(rgba(14, 165, 233, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(14, 165, 233, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -2;
    animation: gridShift 20s ease-in-out infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
}

body.dark-theme .grid-background {
    opacity: 1;
}

@keyframes gridShift {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(25px, 25px); }
}

/* Floating Orbs (Dark Theme Only) */
.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(1px);
    opacity: 0;
    z-index: -1;
    transition: opacity 0.3s ease;
}

body.dark-theme .orb {
    opacity: 0.1;
}

.orb1 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.4), transparent);
    top: 10%;
    left: 10%;
    animation: float 6s ease-in-out infinite;
}

.orb2 {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.4), transparent);
    top: 60%;
    right: 20%;
    animation: float 8s ease-in-out infinite reverse;
}

.orb3 {
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(236, 72, 153, 0.4), transparent);
    bottom: 20%;
    left: 50%;
    animation: float 7s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

/* Header */
.header {
    padding: 0.75rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

body.dark-theme .header {
    background: rgba(10, 15, 28, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(59, 130, 246, 0.1);
}

body.light-theme .header {
    background: #ffffff;
    border-bottom: 3px solid #1e3a8a;
    box-shadow: 0 2px 15px rgba(30, 58, 138, 0.1);
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
    position: relative;
}

.logo img {
    height: 60px;
    width: auto;
    transition: filter 0.3s ease;
}

body.dark-theme .logo img {
    filter: brightness(1.2);
}

body.light-theme .logo img {
    filter: invert(1) brightness(0) saturate(100%) invert(17%) sepia(55%) saturate(2340%) hue-rotate(214deg) brightness(95%) contrast(93%);
}

.nav-container {
    display: flex;
    align-items: center;
    gap: 2rem;
}

/* Mobile navigation hidden by default to prevent flash */
@media (max-width: 768px) {
    .nav-container {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: rgba(10, 15, 28, 0.98);
        backdrop-filter: blur(20px);
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: right 0.3s ease;
        z-index: 1000;
        gap: 3rem;
        visibility: hidden;
    }
    
    .nav-container.active {
        right: 0;
        visibility: visible;
    }
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
    border-radius: 6px;
    transition: all 0.3s ease;
    position: relative;
    gap: 4px;
}

.hamburger:hover {
    transform: scale(1.05);
}

.hamburger:active {
    transform: scale(0.95);
}

body.dark-theme .hamburger:hover {
    background: rgba(255, 255, 255, 0.1);
}

body.light-theme .hamburger:hover {
    background: rgba(0, 0, 0, 0.05);
}

.hamburger-line {
    width: 24px;
    height: 3px;
    background: currentColor;
    border-radius: 2px;
    transition: all 0.3s ease;
    transform-origin: center;
    display: block;
}

body.dark-theme .hamburger {
    color: #ffffff;
}

body.light-theme .hamburger {
    color: #1e293b;
}

/* Hamburger Animation */
.hamburger.active {
    background: rgba(96, 165, 250, 0.2);
}

.hamburger.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translateY(7px);
}

.hamburger.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.hamburger.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translateY(-7px);
}

.nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav a {
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1rem;
    transition: all 0.3s;
    position: relative;
}

body.dark-theme .nav a {
    color: #94a3b8;
}

body.dark-theme .nav a:hover {
    color: #60a5fa;
}

body.light-theme .nav a {
    color: #2c3e50;
}

body.light-theme .nav a:hover {
    color: #1e3a8a;
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 0;
    height: 2px;
    transition: width 0.3s;
}

body.dark-theme .nav a::after {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    bottom: -5px;
}

body.light-theme .nav a::after {
    background: #1e3a8a;
}

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

/* Theme Switcher */
.theme-switcher {
    display: flex;
    align-items: center;
}

.theme-toggle {
    position: relative;
    width: 50px;
    height: 50px;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    overflow: hidden;
}

body.dark-theme .theme-toggle {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

body.light-theme .theme-toggle {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.theme-toggle:hover {
    transform: scale(1.05);
}

body.dark-theme .theme-toggle:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

body.light-theme .theme-toggle:hover {
    background: rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.3);
}

.sun-icon,
.moon-icon {
    position: absolute;
    transition: all 0.3s ease;
}

/* Dark theme - show moon icon */
body.dark-theme .sun-icon {
    opacity: 0;
    transform: rotate(180deg) scale(0.5);
}

body.dark-theme .moon-icon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

/* Light theme - show sun icon */
body.light-theme .sun-icon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

body.light-theme .moon-icon {
    opacity: 0;
    transform: rotate(-180deg) scale(0.5);
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 110px 0 80px;
    transition: background 0.3s ease;
}

body.dark-theme .hero {
    background: radial-gradient(ellipse at center top, rgba(59, 130, 246, 0.15), transparent 70%);
}

body.light-theme .hero {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

body.light-theme .hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, #1e3a8a, #3b82f6, #06b6d4, #10b981);
}

.hero-content {
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 800;
    margin-bottom: 2rem;
    line-height: 1.1;
    transition: all 0.3s ease;
}

body.dark-theme .hero h1 {
    background: linear-gradient(135deg, #ffffff 0%, #60a5fa 50%, #a78bfa 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

body.light-theme .hero h1 {
    color: #1e3a8a;
}

.hero-subtitle {
    font-size: 1.4rem;
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
    transition: color 0.3s ease;
}

body.dark-theme .hero-subtitle {
    color: #94a3b8;
}

body.light-theme .hero-subtitle {
    color: #64748b;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 5rem;
}

.btn {
    padding: 18px 36px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: white;
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 30px 60px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
    border: 2px solid;
    transition: all 0.3s;
}

body.dark-theme .btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border-color: rgba(255, 255, 255, 0.2);
    color: #ffffff;
}

body.dark-theme .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(96, 165, 250, 0.5);
    transform: translateY(-4px);
}

body.light-theme .btn-secondary {
    background: transparent;
    border-color: #1e3a8a;
    color: #1e3a8a;
    border-radius: 8px;
}

body.light-theme .btn-secondary:hover {
    background: #1e3a8a;
    color: white;
}

/* Hero Stats */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
}

.stat-card {
    padding: 2.5rem 2rem;
    border-radius: 12px;
    text-align: center;
    transition: all 0.4s ease;
}

body.dark-theme .stat-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

body.dark-theme .stat-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(96, 165, 250, 0.3);
}

body.light-theme .stat-card {
    background: white;
    box-shadow: 0 4px 20px rgba(30, 58, 138, 0.1);
    border: 2px solid transparent;
}

body.light-theme .stat-card:hover {
    border-color: #1e3a8a;
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(30, 58, 138, 0.15);
}

.stat-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

body.dark-theme .stat-icon {
    background: linear-gradient(135deg, #60a5fa, #a78bfa);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

body.light-theme .stat-icon {
    color: #1e3a8a;
}

.stat-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

body.dark-theme .stat-title {
    color: #ffffff;
}

body.light-theme .stat-title {
    color: #1e3a8a;
}

.stat-description {
    font-size: 1rem;
}

body.dark-theme .stat-description {
    color: #94a3b8;
}

body.light-theme .stat-description {
    color: #64748b;
}

/* Services Section */
.services {
    padding: 120px 0;
    position: relative;
    transition: background 0.3s ease;
}

body.dark-theme .services {
    background: rgba(15, 23, 42, 0.8);
}

body.light-theme .services {
    background: #ffffff;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
    transition: all 0.3s ease;
}

body.dark-theme .section-title {
    background: linear-gradient(135deg, #ffffff, #60a5fa);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

body.light-theme .section-title {
    color: #1e3a8a;
}

.section-subtitle {
    font-size: 1.3rem;
    max-width: 600px;
    margin: 0 auto;
    transition: color 0.3s ease;
}

body.dark-theme .section-subtitle {
    color: #94a3b8;
}

body.light-theme .section-subtitle {
    color: #64748b;
}

/* Training Grid */
.training-section {
    margin-bottom: 8rem;
}

.training-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
    margin-bottom: 6rem;
}

.training-category {
    border-radius: 24px;
    padding: 3rem 2.5rem;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    min-height: 400px;
}

.training-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6, #f472b6, #fbbf24);
    transition: all 0.3s ease;
}

body.dark-theme .training-category {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

body.dark-theme .training-category:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(96, 165, 250, 0.3);
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
}

body.light-theme .training-category {
    background: #f8fafc;
    border: 2px solid #e2e8f0;
}

body.light-theme .training-category::before {
    background: linear-gradient(90deg, #1e3a8a, #3b82f6);
}

body.light-theme .training-category:hover {
    border-color: #1e3a8a;
    background: #ffffff;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(30, 58, 138, 0.1);
}

.category-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-align: center;
    transition: color 0.3s ease;
}

body.dark-theme .category-title {
    color: #ffffff;
}

body.light-theme .category-title {
    color: #1e3a8a;
}

.service-item {
    border-radius: 16px;
    padding: 2rem 1.5rem;
    margin-bottom: 2rem;
    border-left: 4px solid;
    transition: all 0.3s;
    position: relative;
}

body.dark-theme .service-item {
    background: rgba(255, 255, 255, 0.03);
    border-image: linear-gradient(135deg, #3b82f6, #8b5cf6) 1;
}

body.dark-theme .service-item:hover {
    background: rgba(96, 165, 250, 0.1);
    transform: translateX(8px);
}

body.light-theme .service-item {
    background: white;
    border-color: #e2e8f0;
}

body.light-theme .service-item:hover {
    border-color: #1e3a8a;
    background: #f8fafc;
}

.service-item h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    transition: color 0.3s ease;
}

body.dark-theme .service-item h4 {
    color: #ffffff;
}

body.light-theme .service-item h4 {
    color: #1e3a8a;
}

.service-item p {
    line-height: 1.6;
    transition: color 0.3s ease;
}

body.dark-theme .service-item p {
    color: #94a3b8;
}

body.light-theme .service-item p {
    color: #64748b;
}

.course-duration {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 16px;
    font-size: 0.8rem;
    font-weight: 500;
    margin-top: 0.5rem;
    transition: all 0.3s ease;
}

body.dark-theme .course-duration {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: white;
}

body.light-theme .course-duration {
    background: #1e3a8a;
    color: white;
}

/* AI Solutions Grid */
.solutions-section {
    padding: 80px 0;
    transition: background 0.3s ease;
}

body.dark-theme .solutions-section {
    background: rgba(15, 23, 42, 0.8);
}

body.light-theme .solutions-section {
    background: #f8fafc;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
}

.solution-card {
    border-radius: 24px;
    padding: 3rem 2.5rem;
    text-align: center;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #f472b6, #fbbf24);
    transition: all 0.3s ease;
}

body.dark-theme .solution-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

body.dark-theme .solution-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(244, 114, 182, 0.3);
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
}

body.light-theme .solution-card {
    background: white;
    border: 2px solid #e2e8f0;
}

body.light-theme .solution-card::before {
    background: linear-gradient(90deg, #059669, #06b6d4);
}

body.light-theme .solution-card:hover {
    border-color: #059669;
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(5, 150, 105, 0.15);
}

.solution-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin: 0 auto 2rem;
    transition: all 0.4s ease;
}

body.dark-theme .solution-icon {
    background: linear-gradient(135deg, #f472b6, #fbbf24);
}

body.light-theme .solution-icon {
    font-size: 4rem;
    color: #059669;
    background: none;
    width: auto;
    height: auto;
}

.solution-title {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    transition: color 0.3s ease;
}

body.dark-theme .solution-title {
    color: #ffffff;
}

body.light-theme .solution-title {
    color: #1e3a8a;
}

.solution-description {
    line-height: 1.7;
    font-size: 1.1rem;
    margin-bottom: 2rem;
    transition: color 0.3s ease;
}

body.dark-theme .solution-description {
    color: #94a3b8;
}

body.light-theme .solution-description {
    color: #64748b;
}

.solution-features {
    list-style: none;
    text-align: left;
    margin-bottom: 2rem;
}

.solution-features li {
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 2rem;
    transition: color 0.3s ease;
}

.solution-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    font-weight: bold;
}

body.dark-theme .solution-features li {
    color: #94a3b8;
}

body.dark-theme .solution-features li::before {
    color: #f472b6;
}

body.light-theme .solution-features li {
    color: #64748b;
}

body.light-theme .solution-features li::before {
    color: #059669;
}

.solution-price {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 25px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

body.dark-theme .solution-price {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: #1e293b;
}

body.light-theme .solution-price {
    background: linear-gradient(135deg, #059669, #06b6d4);
    color: white;
}

/* Partners Section */
.partners-section {
    padding: 120px 0;
    transition: all 0.3s ease;
}

body.dark-theme .partners-section {
    background: rgba(15, 23, 42, 0.5);
}

body.light-theme .partners-section {
    background: #f8fafc;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.partner-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.partner-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
    transition: all 0.3s ease;
}

.partner-card:hover {
    transform: translateY(-10px);
    border-color: rgba(59, 130, 246, 0.3);
}

body.dark-theme .partner-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

body.dark-theme .partner-card:hover {
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

body.light-theme .partner-card {
    background: #ffffff;
    border: 2px solid #e2e8f0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

body.light-theme .partner-card::before {
    background: linear-gradient(90deg, #1e3a8a, #3b82f6);
}

body.light-theme .partner-card:hover {
    border-color: #1e3a8a;
    box-shadow: 0 8px 30px rgba(30, 58, 138, 0.15);
}

.partner-logo {
    width: 140px;
    height: 140px;
    margin: 0 auto 1.5rem;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    border-radius: 12px;
    padding: 1rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.partner-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: all 0.3s ease;
}

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

.partner-name {
    font-size: 1.3rem;
    font-weight: 700;
    line-height: 1.3;
    transition: color 0.3s ease;
}

body.dark-theme .partner-name {
    color: #ffffff;
}

body.light-theme .partner-name {
    color: #1e3a8a;
}

/* Contact Section */
.contact {
    padding: 120px 0;
    transition: all 0.3s ease;
}

body.dark-theme .contact {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.5) 0%, rgba(15, 23, 42, 0.9) 100%);
    color: white;
}

body.light-theme .contact {
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    color: white;
}

.contact-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.contact h2 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 2rem;
}

.contact-description {
    font-size: 1.2rem;
    margin-bottom: 3rem;
    opacity: 0.9;
}

.contact-form {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 3rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.form-group {
    text-align: left;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s;
}

.form-group select option {
    background: #1e3a8a;
    color: white;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.8);
    background: rgba(255, 255, 255, 0.15);
}

.submit-btn {
    background: white;
    color: #1e3a8a;
    border: none;
    padding: 16px 40px;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
}

.submit-btn:hover {
    background: #f1f5f9;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.3);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .training-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .solutions-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .training-category {
        min-height: auto;
        padding: 2.5rem 2rem;
    }
    
    .solution-card {
        padding: 2.5rem 2rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero {
        padding: 120px 0 60px;
    }
    
    .hero h1 {
        font-size: 2.5rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
        margin-bottom: 2.5rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
        margin-bottom: 3rem;
    }
    
    .btn {
        padding: 16px 28px;
        font-size: 1rem;
        width: 100%;
        max-width: 280px;
        text-align: center;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .stat-card {
        padding: 2rem 1.5rem;
    }
    
    .header-container {
        padding: 0 1rem;
        justify-content: space-between;
        align-items: center;
        min-height: 70px;
    }
    
    .logo img {
        height: 60px;
        max-width: 220px;
        object-fit: contain;
        transform: scale(1.1);
        transform-origin: left center;
    }
    
    /* Show hamburger menu on mobile */
    .hamburger {
        display: flex !important;
        flex-shrink: 0;
        order: 2;
    }
    
    .nav-container {
        order: 1;
    }
    
    .logo {
        order: 0;
    }
    
    body.light-theme .nav-container {
        background: rgba(254, 254, 254, 0.98);
    }
    
    .nav ul {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }
    
    .nav a {
        font-size: 1.5rem;
        padding: 1rem 2rem;
        border-radius: 12px;
        transition: all 0.3s ease;
        min-width: 200px;
        display: block;
    }
    
    body.dark-theme .nav a {
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.1);
        color: #ffffff;
    }
    
    body.light-theme .nav a {
        background: rgba(59, 130, 246, 0.05);
        border: 1px solid rgba(59, 130, 246, 0.1);
        color: #1e293b;
    }
    
    .nav a:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    }
    
    body.dark-theme .nav a:hover {
        background: rgba(96, 165, 250, 0.2);
        border-color: rgba(96, 165, 250, 0.3);
        color: #60a5fa;
    }
    
    body.light-theme .nav a:hover {
        background: rgba(59, 130, 246, 0.15);
        border-color: rgba(59, 130, 246, 0.3);
        color: #3b82f6;
    }
    
    /* Theme switcher in mobile menu */
    .theme-switcher {
        margin-top: 2rem;
    }
    
    /* Smooth mobile menu animation */
    .nav-container {
        animation: slideInFromRight 0.3s ease;
    }
    
    @keyframes slideInFromRight {
        from {
            right: -100%;
        }
        to {
            right: 0;
        }
    }
    
    .nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }
    
    .nav a {
        font-size: 1rem;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .theme-switcher {
        margin-top: 1rem;
    }
    
    .contact-form {
        padding: 2rem 1.5rem;
    }
    
    .services {
        padding: 80px 0;
    }
    
    .solutions-section {
        padding: 60px 0;
    }
    
    .partners-section {
        padding: 60px 0;
    }
    
    .partners-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        margin-top: 3rem;
    }
    
    .partner-card {
        padding: 2rem 1.5rem;
    }
    
    .partner-logo {
        width: 120px;
        height: 120px;
        margin-bottom: 1.25rem;
    }
    
    .partner-name {
        font-size: 1.1rem;
    }
    
    .contact {
        padding: 80px 0;
    }
    
    .training-category,
    .solution-card {
        padding: 2rem 1.5rem;
    }
    
    .category-title {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .service-item {
        padding: 1.5rem 1rem;
        margin-bottom: 1.5rem;
    }
    
    .service-item h4 {
        font-size: 1.2rem;
    }
    
    .solution-title {
        font-size: 1.4rem;
    }
    
    .solution-description {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .contact h2 {
        font-size: 2.2rem;
    }
    
    .training-category,
    .solution-card,
    .partner-card {
        padding: 1.5rem 1rem;
    }
    
    .partner-logo {
        width: 100px;
        height: 100px;
        margin-bottom: 1rem;
    }
    
    .partner-name {
        font-size: 1rem;
    }
    
    .contact-form {
        padding: 1.5rem 1rem;
    }
    
    .header-container {
        padding: 0 0.75rem;
        min-height: 65px;
    }
    
    .logo img {
        height: 40px;
        max-width: 160px;
    }
    
    .hamburger {
        width: 30px;
        height: 22px;
        padding: 3px;
        min-width: 44px;
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .stat-card {
        padding: 1.5rem 1rem;
    }
    
    .stat-icon {
        font-size: 2.5rem;
    }
    
    .stat-title {
        font-size: 1.2rem;
    }
    
    .btn {
        padding: 14px 24px;
        font-size: 0.95rem;
    }
}

/* Desktop Navigation - hidden on mobile */
@media (min-width: 769px) {
    .hamburger {
        display: none;
    }
    
    .nav-container {
        position: static;
        width: auto;
        height: auto;
        background: none;
        backdrop-filter: none;
        flex-direction: row;
        justify-content: flex-end;
        z-index: auto;
        gap: 2rem;
    }
    
    .nav ul {
        flex-direction: row;
        gap: 1.5rem;
    }
    
    .nav a {
        font-size: 1rem;
        padding: 0.5rem 0;
        background: none !important;
        border: none !important;
    }
    
    .theme-switcher {
        margin-top: 0;
    }
}

/* Ensure mobile menu is above other content */
.nav-container {
    z-index: 1000;
}

.hamburger {
    z-index: 1001;
}

/* Mobile menu overlay */
@media (max-width: 768px) {
    .nav-container::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: inherit;
        z-index: -1;
    }
}

/* Form Messages and Loading States */
.form-message {
    padding: 15px 20px !important;
    border-radius: 12px !important;
    margin-top: 1.5rem !important;
    font-weight: 500 !important;
    text-align: center !important;
    font-family: 'Inter', 'SF Pro Display', system-ui, sans-serif !important;
    font-size: 1rem !important;
    line-height: 1.5 !important;
    backdrop-filter: blur(10px) !important;
    animation: slideInUp 0.3s ease !important;
}

.form-message.success {
    background: rgba(34, 197, 94, 0.15) !important;
    border: 1px solid rgba(34, 197, 94, 0.4) !important;
    color: #22c55e !important;
}

.form-message.error {
    background: rgba(239, 68, 68, 0.15) !important;
    border: 1px solid rgba(239, 68, 68, 0.4) !important;
    color: #ef4444 !important;
}

.form-message.info {
    background: rgba(59, 130, 246, 0.15) !important;
    border: 1px solid rgba(59, 130, 246, 0.4) !important;
    color: #3b82f6 !important;
}

/* Loading spinner */
.loading-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    display: inline-block;
    margin-right: 8px;
}

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

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

/* Light theme adjustments for form messages */
body.light-theme .form-message.success {
    background: rgba(34, 197, 94, 0.1) !important;
    border: 1px solid rgba(34, 197, 94, 0.3) !important;
    color: #16a34a !important;
}

body.light-theme .form-message.error {
    background: rgba(239, 68, 68, 0.1) !important;
    border: 1px solid rgba(239, 68, 68, 0.3) !important;
    color: #dc2626 !important;
}

body.light-theme .form-message.info {
    background: rgba(59, 130, 246, 0.1) !important;
    border: 1px solid rgba(59, 130, 246, 0.3) !important;
    color: #2563eb !important;
}

body.light-theme .loading-spinner {
    border: 2px solid rgba(59, 130, 246, 0.3);
    border-top: 2px solid #2563eb;
}

/* Desktop Navigation - ensure proper display */
@media (min-width: 769px) {
    .hamburger {
        display: none !important;
    }
    
    .nav-container {
        position: static;
        width: auto;
        height: auto;
        background: none;
        backdrop-filter: none;
        flex-direction: row;
        justify-content: flex-end;
        z-index: auto;
        gap: 2rem;
    }
    
    .nav ul {
        flex-direction: row;
        gap: 1.5rem;
    }
    
    .nav a {
        font-size: 1rem;
        padding: 0.5rem 0;
        background: none !important;
        border: none !important;
    }
    
    .theme-switcher {
        margin-top: 0;
    }
}