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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

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

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 1rem;
}

.logo-img-side {
    height: 48px;
    width: auto;
    max-width: 48px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    background: #fff;
}

.logo-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.logo h2 {
    color: #2563eb;
    font-weight: 700;
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.logo .tagline {
    color: #6b7280;
    font-size: 0.8rem;
    font-weight: 400;
    margin: 0;
    line-height: 1.2;
}

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

.nav-menu a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #2563eb;
}

.cta-button {
    background: #2563eb;
    color: white !important;
    padding: 10px 20px;
    border-radius: 25px;
    transition: all 0.3s ease;
}

.cta-button:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
}

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

.hamburger span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

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

.btn {
    padding: 15px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-primary {
    background: white;
    color: #2563eb;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: #2563eb;
    transform: translateY(-3px);
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-card i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #fbbf24;
}

.hero-card h3 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1f2937;
}

.section-header p {
    font-size: 1.1rem;
    color: #6b7280;
    max-width: 600px;
    margin: 0 auto;
}

/* Courses Section */
.courses {
    padding: 80px 0;
    background: #f8fafc;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.course-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 1px solid #e5e7eb;
}

.course-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.course-card.featured {
    border: 2px solid #2563eb;
    transform: scale(1.05);
}

.course-header {
    margin-bottom: 1.5rem;
}

.course-level {
    display: inline-block;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.course-level.beginner {
    background: #dcfce7;
    color: #166534;
}

.course-level.intermediate {
    background: #dbeafe;
    color: #1e40af;
}

.course-level.advanced {
    background: #fef3c7;
    color: #92400e;
}

.course-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 1rem;
}

.course-content h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #374151;
    margin: 1rem 0 0.5rem;
}

.course-content ul {
    list-style: none;
    margin-bottom: 1rem;
}

.course-content li {
    padding: 0.5rem 0;
    position: relative;
    padding-left: 1.5rem;
}

.course-content li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: bold;
}

.outcome {
    background: #f0f9ff;
    padding: 1rem;
    border-radius: 10px;
    border-left: 4px solid #2563eb;
    margin-top: 1rem;
}

/* Course Features */
.course-features {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.course-features h3 {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: #1f2937;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.feature {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: #f8fafc;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.feature:hover {
    background: #e0e7ff;
    transform: translateX(5px);
}

.feature i {
    font-size: 1.5rem;
    color: #2563eb;
    width: 30px;
}

/* Testimonials Section */
.testimonials {
    padding: 80px 0;
    background: white;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: #f8fafc;
    padding: 2rem;
    border-radius: 20px;
    border-left: 4px solid #2563eb;
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.quote {
    font-size: 1.2rem;
    font-weight: 600;
    color: #2563eb;
    margin-bottom: 1rem;
    font-style: italic;
}

.testimonial-card p {
    margin-bottom: 1.5rem;
    color: #4b5563;
    line-height: 1.7;
}

.student-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.student-info strong {
    color: #1f2937;
    font-size: 1.1rem;
}

.student-info span {
    color: #6b7280;
    font-size: 0.9rem;
}

/* Join Section */
.join-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    color: white;
}

.join-content h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

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

.step {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

.step-number {
    background: #fbbf24;
    color: #1f2937;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.step-content h4 {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.whatsapp-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #25d366;
    text-decoration: none;
    font-weight: 600;
    padding: 0.5rem 1rem;
    background: rgba(37, 211, 102, 0.1);
    border-radius: 25px;
    transition: all 0.3s ease;
}

.whatsapp-link:hover {
    background: rgba(37, 211, 102, 0.2);
    transform: translateY(-2px);
}

/* Programs Section */
.programs {
    padding: 80px 0;
    background: #f8fafc;
}

.programs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.program-category {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.program-category:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.program-category h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    color: #1f2937;
    font-size: 1.2rem;
}

.program-category h3 i {
    color: #2563eb;
}

.program-category ul {
    list-style: none;
}

.program-category li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #f3f4f6;
    color: #4b5563;
}

.program-category li:last-child {
    border-bottom: none;
}

.coming-soon {
    background: #fef3c7;
    color: #92400e;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 1rem;
}

/* Founder Section */
.founder {
    padding: 80px 0;
    background: white;
}

.founder-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.founder-info h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: #1f2937;
}

.founder-details h3 {
    font-size: 1.8rem;
    color: #2563eb;
    margin-bottom: 0.5rem;
}

.founder-title {
    font-size: 1.1rem;
    color: #6b7280;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.founder-details p {
    margin-bottom: 1rem;
    color: #4b5563;
    line-height: 1.7;
}

.mission {
    background: #f0f9ff;
    padding: 1.5rem;
    border-radius: 10px;
    border-left: 4px solid #2563eb;
    margin-top: 1.5rem;
    font-size: 1.1rem;
}

.founder-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.founder-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.founder-card i {
    font-size: 2rem;
    color: #fbbf24;
    margin-bottom: 1rem;
}

.founder-card h4 {
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

/* Footer */
.footer {
    background: #1f2937;
    color: white;
    padding: 3rem 0 1rem;
}

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

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: #f9fafb;
}

.footer-section p {
    color: #d1d5db;
    line-height: 1.6;
}

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

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

.footer-section ul li a {
    color: #d1d5db;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #2563eb;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 1rem;
    text-align: center;
    color: #9ca3af;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .logo .tagline {
        font-size: 0.7rem;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .courses-grid {
        grid-template-columns: 1fr;
    }
    
    .course-card.featured {
        transform: none;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .join-steps {
        grid-template-columns: 1fr;
    }
    
    .programs-grid {
        grid-template-columns: 1fr;
    }
    
    .founder-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .founder-info h2 {
        font-size: 2rem;
    }
    .logo {
        align-items: center;
    }
    .logo-img-side {
        height: 36px;
        max-width: 36px;
    }
    .logo-text {
        align-items: center;
    }
    .logo {
        gap: 0.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }
    
    .course-card,
    .testimonial-card,
    .program-category {
        padding: 1.5rem;
    }
    
    .hero-card {
        padding: 2rem;
    }
}

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

.course-card,
.testimonial-card,
.program-category {
    animation: fadeInUp 0.6s ease-out;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Loading animation for images */
img {
    transition: opacity 0.3s ease;
}

/* Focus styles for accessibility */
a:focus,
button:focus {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
}