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

:root {
    --primary: #6366f1;
    --primary-light: #818cf8;
    --secondary: #22d3ee;
    --accent: #f472b6;
    --dark: #0f172a;
    --dark-light: #1e293b;
    --gray: #64748b;
    --gray-light: #94a3b8;
    --light: #f1f5f9;
    --white: #ffffff;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--dark);
    color: var(--white);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    text-decoration: none;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    color: var(--gray);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--primary);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--primary-light);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
}

.btn-nav {
    background: var(--primary);
    color: var(--white) !important;
    padding: 10px 20px !important;
    border-radius: 8px;
}

.btn-full {
    width: 100%;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
}

.hero {
    padding: 120px 0 80px;
    background: 
        radial-gradient(ellipse at 0% 0%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 100% 100%, rgba(34, 211, 238, 0.1) 0%, transparent 50%);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    background: rgba(99, 102, 241, 0.1);
    color: var(--secondary);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.hero h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 20px;
}

.accent {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--gray);
    margin-bottom: 32px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    color: var(--gray);
    font-size: 0.85rem;
}

.hero-visual {
    display: flex;
    justify-content: center;
}

.code-window {
    background: var(--dark-light);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    width: 100%;
    max-width: 480px;
}

.window-header {
    display: flex;
    gap: 8px;
    padding: 12px 16px;
    background: rgba(0, 0, 0, 0.2);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27ca40; }

.code-content {
    padding: 20px;
    font-family: 'Space Grotesk', monospace;
    font-size: 0.85rem;
    line-height: 1.8;
}

.code-content code {
    color: var(--gray);
}

.keyword { color: #c678dd; }
.class-name { color: #e5c07b; }
.function { color: #61afef; }
.string { color: #98c379; }
.comment { color: #5c6370; font-style: italic; }

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.section-header p {
    color: var(--gray);
    font-size: 1.1rem;
}

.why-choose {
    padding: 60px 0;
    background: var(--dark-light);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.why-item {
    text-align: center;
    padding: 24px;
}

.why-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.why-item h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.why-item p {
    color: var(--gray);
    font-size: 0.9rem;
}

.programs {
    padding: 100px 0;
}

.programs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.program-card {
    background: var(--dark-light);
    border-radius: 16px;
    padding: 32px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
}

.program-badge {
    position: absolute;
    top: -10px;
    left: 24px;
    background: var(--primary);
    color: var(--white);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
}

.program-card h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
    margin-top: 16px;
}

.program-desc {
    color: var(--gray);
    margin-bottom: 16px;
}

.program-details {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
    color: var(--gray);
    font-size: 0.85rem;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.tech {
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
}

.program-features {
    list-style: none;
}

.program-features li {
    padding: 8px 0;
    color: var(--gray);
}

.curriculum {
    padding: 100px 0;
    background: var(--dark-light);
}

.curriculum-phases {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.phase {
    background: var(--dark);
    border-radius: 12px;
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.phase-header {
    margin-bottom: 20px;
}

.phase-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    display: block;
}

.phase-header h3 {
    font-size: 1.25rem;
    margin: 8px 0;
}

.phase-duration {
    color: var(--gray);
    font-size: 0.85rem;
}

.phase-topics {
    list-style: none;
}

.phase-topics li {
    padding: 8px 0;
    color: var(--gray);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.outcomes {
    padding: 100px 0;
}

.outcomes-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.outcome-card {
    text-align: center;
    padding: 32px;
    background: var(--dark-light);
    border-radius: 12px;
}

.outcome-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}

.outcome-label {
    color: var(--gray);
}

.companies {
    text-align: center;
}

.companies p {
    color: var(--gray);
    margin-bottom: 20px;
}

.company-logos {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.company-logos span {
    color: var(--gray);
    font-weight: 600;
    font-size: 1.1rem;
}

.tuition {
    padding: 100px 0;
    background: var(--dark-light);
}

.tuition-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
}

.tuition-card {
    background: var(--dark);
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
}

.tuition-card.recommended {
    border-color: var(--primary);
    transform: scale(1.05);
}

.recommended-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: var(--white);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.tuition-card h3 {
    font-size: 1.25rem;
    margin-bottom: 16px;
}

.tuition-price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary);
}

.tuition-price span {
    font-size: 1rem;
    color: var(--gray);
}

.tuition-note {
    color: var(--secondary);
    font-size: 0.9rem;
    margin-bottom: 24px;
}

.tuition-features {
    list-style: none;
    margin-bottom: 24px;
    text-align: left;
}

.tuition-features li {
    padding: 10px 0;
    color: var(--gray);
}

.testimonials {
    padding: 100px 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial {
    background: var(--dark-light);
    border-radius: 16px;
    padding: 32px;
}

.testimonial p {
    color: var(--gray);
    margin-bottom: 24px;
    line-height: 1.8;
}

.testimonial-author strong {
    display: block;
}

.testimonial-author span {
    color: var(--primary);
    font-size: 0.9rem;
}

.apply {
    padding: 100px 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(34, 211, 238, 0.1));
}

.apply-content {
    max-width: 500px;
    margin: 0 auto;
    text-align: center;
}

.apply-content h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.apply-content > p {
    color: var(--gray);
    margin-bottom: 32px;
}

.apply-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.apply-form input,
.apply-form select {
    padding: 14px;
    background: var(--dark);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: var(--white);
    font-size: 1rem;
}

.apply-form input:focus,
.apply-form select:focus {
    outline: none;
    border-color: var(--primary);
}

.footer {
    padding: 60px 0 32px;
    background: var(--dark-light);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand .logo {
    color: var(--white);
}

.footer-brand p {
    color: var(--gray);
    margin-top: 16px;
}

.footer-links h4 {
    margin-bottom: 20px;
}

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

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--gray);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
    color: var(--gray);
    font-size: 0.85rem;
}

@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-visual {
        margin-top: 40px;
    }

    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .programs-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }

    .curriculum-phases {
        grid-template-columns: repeat(2, 1fr);
    }

    .outcomes-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .tuition-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .tuition-card.recommended {
        transform: none;
    }

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

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

    .mobile-toggle {
        display: flex;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

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

    .curriculum-phases {
        grid-template-columns: 1fr;
    }

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

    .form-row {
        grid-template-columns: 1fr;
    }

    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }

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