/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    margin-bottom: 1rem;
    font-weight: 600;
    line-height: 1.2;
}

h1 {
    font-size: 2rem;
    color: #2c3e50;
}

h2 {
    font-size: 1.75rem;
    color: #2c3e50;
}

h3 {
    font-size: 1.5rem;
    color: #34495e;
}

h4 {
    font-size: 1.25rem;
    color: #34495e;
}

p {
    margin-bottom: 1rem;
}

a {
    color: #3498db;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #2980b9;
}

ul {
    list-style: none;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-primary {
    background-color: #3498db;
    color: white;
}

.btn-primary:hover {
    background-color: #2980b9;
    color: white;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: #3498db;
    border: 2px solid #3498db;
}

.btn-secondary:hover {
    background-color: #3498db;
    color: white;
}

/* Header & Navigation */
.header {
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

.nav {
    padding: 1rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.nav-logo img {
    height: 60px;
    width: auto;
    max-width: 250px;
    object-fit: contain;
}

.nav-logo h1 {
    font-size: 1.5rem;
    color: #2c3e50;
    margin: 0;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    list-style: none;
    align-items: center;
    margin: 0;
}

.nav-link {
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: #3498db;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #3498db;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    padding: 120px 0 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: white;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

/* Section Styles */
section {
    padding: 60px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2rem;
    color: #2c3e50;
}

/* About Section */
.about {
    background-color: #f8f9fa;
}

.about-content {
    display: grid;
    gap: 2rem;
    align-items: start;
}

.about-text h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.about-text ul {
    list-style: disc;
    padding-left: 20px;
    margin-bottom: 1rem;
}

.about-text ul li {
    margin-bottom: 0.5rem;
}

.about-image img {
    width: 100%;
    max-width: 300px;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

/* Services Section */
.services {
    background-color: white;
}

.services-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: 1fr;
}

.service-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.service-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    background-color: #3498db;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon img {
    width: 30px;
    height: 30px;
    filter: brightness(0) invert(1);
}

.service-card h3 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

/* Courses Section */
.courses {
    background-color: #f8f9fa;
}

.courses-text h3 {
    margin-bottom: 1.5rem;
    color: #2c3e50;
}

.training-types {
    margin: 2rem 0;
}

.training-item {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.training-item.coming-soon {
    opacity: 0.6;
    background: #f5f5f5;
}

.badge-coming-soon {
    display: inline-block;
    background: #95a5a6;
    color: white;
    font-size: 0.7em;
    padding: 0.3em 0.6em;
    border-radius: 4px;
    margin-left: 0.5em;
    font-weight: 600;
    vertical-align: middle;
}

.training-item h4 {
    color: #3498db;
    margin-bottom: 0.5rem;
}

.cta-section {
    background: #3498db;
    color: white;
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    margin-top: 2rem;
}

.cta-section p {
    margin-bottom: 1rem;
    font-size: 1.4em;
    font-weight: 600;
    color: #fff;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.cta-section .btn {
    background-color: white;
    color: #3498db;
}

.cta-section .btn:hover {
    background-color: #f8f9fa;
    color: #3498db;
}

/* Resources Section */
.resources {
    background-color: white;
}

.resources-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: 1fr;
}

.resource-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    text-align: left;
    transition: none;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.resource-icon {
    width: 60px;
    height: 60px;
    margin: 0 0 1rem 0;
    background-color: #3498db;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.resource-icon img {
    width: 30px;
    height: 30px;
    filter: brightness(0) invert(1);
}

.resource-card h3 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

.resource-card p {
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.resources-content {
    display: grid;
    gap: 2rem;
    align-items: start;
}

.resources-text h3 {
    color: #3498db;
    margin-bottom: 1rem;
}

.resource-links {
    margin-top: 2rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.resources-image img {
    width: 100%;
    max-width: 300px;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

/* Testimonials Section */
.testimonials {
    background-color: white;
}

.testimonials-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: 1fr;
}

.testimonial-card {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.testimonial-card blockquote {
    font-style: italic;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    line-height: 1.6;
}

.testimonial-card cite {
    font-weight: 500;
    color: #3498db;
}

/* Partners Section */
.partners {
    background-color: #f8f9fa;
}

.partner-category {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

.partner-category:last-child {
    margin-bottom: 0;
}

.partner-category h3 {
    color: #3498db;
    margin-bottom: 1.5rem;
    text-align: center;
}

.logos-scroll {
    overflow: hidden;
    width: 100%;
    position: relative;
}

.logos-track {
    display: flex;
    animation: scroll 30s linear infinite;
    width: fit-content;
}

.logos-track img {
    height: 80px;
    width: auto;
    margin: 0 2rem;
    object-fit: contain;
    filter: none;
    opacity: 1;
    transition: transform 0.3s ease;
}

.logos-track img:hover {
    transform: scale(1.1);
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Pause animation on hover */
.logos-scroll:hover .logos-track {
    animation-play-state: paused;
}

/* Contact Section */
.contact {
    background-color: white;
}

.contact-content {
    display: grid;
    gap: 3rem;
    grid-template-columns: 1fr;
}

.contact-info h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
}

.social-links {
    margin-top: 2rem;
}

.social-links h4 {
    margin-bottom: 1rem;
    color: #2c3e50;
}

.social-links a {
    display: inline-block;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
    color: #3498db;
    font-weight: 500;
}

.social-links a.btn {
    color: white;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
}

.social-links a:hover {
    color: #2980b9;
}

.social-links a.btn:hover {
    color: white;
}

/* Contact Form */
.contact-form {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #2c3e50;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

/* Footer */
.footer {
    background-color: #2c3e50;
    color: white;
    padding: 40px 0 20px;
}

.footer-content {
    display: grid;
    gap: 2rem;
    margin-bottom: 2rem;
    grid-template-columns: 1fr;
}

.footer-section h3,
.footer-section h4 {
    color: white;
    margin-bottom: 1rem;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: #bdc3c7;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid #34495e;
    padding-top: 20px;
    text-align: center;
    color: #bdc3c7;
}

/* Responsive Design - Tablet */
@media (min-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .about-content {
        grid-template-columns: 2fr 1fr;
    }
    
    .resources-content {
        grid-template-columns: 2fr 1fr;
    }
    
    .resources-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-content {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .logos-track img {
        height: 100px;
        margin: 0 3rem;
    }
}

/* Responsive Design - Desktop */
@media (min-width: 1024px) {
    .hero {
        padding: 140px 0 80px;
    }
    
    section {
        padding: 80px 0;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .container {
        padding: 0 40px;
    }
    
    .nav-container {
        padding: 0 40px;
    }
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-logo img {
        height: 50px;
        max-width: 200px;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0,0,0,0.05);
        padding: 2rem 0;
        gap: 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-item {
        margin: 1rem 0;
    }
    
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .hero {
        padding: 100px 0 40px;
    }
    
    section {
        padding: 40px 0;
    }
    
    .container {
        padding: 0 25px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .services-grid,
    .resources-grid {
        grid-template-columns: 1fr;
    }
    
    .about-content {
        flex-direction: column;
    }
    
    .about-image {
        order: -1;
        margin-bottom: 2rem;
        text-align: center;
    }
    
    .about-image img {
        margin: 0 auto;
    }
    
    .courses-text h3 {
        font-size: 1.5rem;
        text-align: center;
    }
    
    .resource-card {
        text-align: center;
    }
    
    .resource-icon {
        margin: 0 auto 1rem auto;
    }
    
    .training-types {
        grid-template-columns: 1fr;
    }
    
    .partners-logos {
        gap: 1rem;
    }
    
    .partner-logo {
        height: 40px;
    }
}

/* Small mobile devices */
@media (max-width: 480px) {
    .nav-logo img {
        height: 40px;
        max-width: 180px;
    }
    
    .container {
        padding: 0 20px;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .courses-text h3 {
        font-size: 1.4rem;
    }
    
    .service-card h3,
    .resource-card h3,
    .training-item h4 {
        font-size: 1.2rem;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .cta-section p strong {
        font-size: 1.1em !important;
    }
    
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
    
    .back-to-top svg {
        width: 20px;
        height: 20px;
    }
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: #3498db;
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: #2980b9;
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.back-to-top:active {
    transform: translateY(-1px);
}

.back-to-top svg {
    width: 24px;
    height: 24px;
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mt-2 {
    margin-top: 2rem;
}

.mb-2 {
    margin-bottom: 2rem;
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Form Success/Error Messages */
.form-message {
    padding: 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
}

.form-message.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}