/* Modern Purple Theme - Professional Education */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Modern purple color palette */
    --color-primary: #8B5CF6;
    --color-secondary: #7C3AED;
    --color-accent: #A78BFA;
    --color-dark: #4C1D95;
    --color-light: #F3F4F6;
    --color-bg: #FAFAFA;
    --color-text: #1F2937;
    --color-text-light: #6B7280;
    
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    color: var(--color-text);
    line-height: 1.7;
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-light);
    font-size: 1.125rem;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--color-secondary);
    text-decoration: underline;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }
}

/* Header */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(139, 92, 246, 0.1);
    padding: var(--spacing-sm) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-dark);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-menu a {
    color: var(--color-text);
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.nav-menu a:hover {
    color: var(--color-primary);
    background: var(--color-light);
    text-decoration: none;
}

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

/* Hero Section */
.hero {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-light) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.hero-title {
    margin-bottom: var(--spacing-md);
    color: var(--color-dark);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(139, 92, 246, 0.1);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    color: var(--color-primary);
    font-weight: 500;
}

.feature-item svg {
    flex-shrink: 0;
}

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

.visual-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    max-width: 500px;
}

.visual-card {
    aspect-ratio: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(139, 92, 246, 0.15);
    transition: var(--transition);
}

.visual-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 48px rgba(139, 92, 246, 0.25);
}

.visual-card svg {
    width: 100%;
    height: 100%;
}

@media (max-width: 968px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-visual {
        order: -1;
    }
}

@media (max-width: 768px) {
    .visual-grid {
        grid-template-columns: 1fr;
        max-width: 300px;
    }
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-label {
    display: inline-block;
    background: var(--color-primary);
    color: #FFFFFF;
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-sm);
}

.section-header h2 {
    margin-bottom: var(--spacing-sm);
}

.section-header p {
    font-size: 1.125rem;
    color: var(--color-text-light);
}

/* About Section */
.about {
    padding: var(--spacing-xl) 0;
    background: #FFFFFF;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.about-card {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--color-light);
    border-radius: var(--radius-md);
    transition: var(--transition);
    border: 2px solid transparent;
}

.about-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(139, 92, 246, 0.15);
    border-color: var(--color-accent);
}

.card-icon {
    margin-bottom: var(--spacing-md);
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-card h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
}

.about-card p {
    color: var(--color-text-light);
    line-height: 1.6;
}

@media (max-width: 968px) {
    .about-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr;
    }
}

/* Solutions Section */
.solutions {
    padding: var(--spacing-xl) 0;
    background: var(--color-light);
}

.solutions-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.solution-card {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--spacing-lg);
    background: #FFFFFF;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.solution-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(139, 92, 246, 0.15);
}

.solution-image {
    height: 250px;
    overflow: hidden;
}

.solution-image svg {
    width: 100%;
    height: 100%;
}

.solution-content {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.solution-category {
    display: inline-block;
    background: var(--color-primary);
    color: #FFFFFF;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.solution-content h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
}

.solution-content p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-light);
    line-height: 1.6;
}

.solution-features {
    list-style: none;
    padding: 0;
}

.solution-features li {
    padding: var(--spacing-xs) 0;
    color: var(--color-text);
    position: relative;
    padding-left: 1.5rem;
}

.solution-features li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 600;
}

@media (max-width: 968px) {
    .solution-card {
        grid-template-columns: 1fr;
    }
    
    .solution-image {
        height: 200px;
    }
}

/* Benefits Section */
.benefits {
    padding: var(--spacing-xl) 0;
    background: #FFFFFF;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.benefit-item {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--color-light);
    border-radius: var(--radius-md);
    transition: var(--transition);
    border: 2px solid transparent;
}

.benefit-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(139, 92, 246, 0.15);
    border-color: var(--color-accent);
}

.benefit-number {
    display: inline-block;
    width: 60px;
    height: 60px;
    background: var(--color-primary);
    color: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    margin-left: auto;
    margin-right: auto;
}

.benefit-item h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
}

.benefit-item p {
    color: var(--color-text-light);
    line-height: 1.6;
}

@media (max-width: 968px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .benefits-grid {
        grid-template-columns: 1fr;
    }
}

/* Contact Section */
.contact {
    padding: var(--spacing-xl) 0;
    background: var(--color-light);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: start;
}

.contact-info h2 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
}

.contact-info p {
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-light);
    line-height: 1.8;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.contact-item strong {
    color: var(--color-primary);
    font-size: 1.125rem;
}

.contact-item a {
    color: var(--color-text);
    text-decoration: none;
}

.contact-item a:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

.contact-form {
    background: #FFFFFF;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--color-dark);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid rgba(139, 92, 246, 0.2);
    border-radius: var(--radius-sm);
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--color-text);
    transition: var(--transition);
}

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

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

.submit-button {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: #FFFFFF;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(139, 92, 246, 0.4);
}

@media (max-width: 968px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
}

/* Footer */
.footer {
    background: var(--color-dark);
    color: var(--color-accent);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.footer-section h4 {
    color: #FFFFFF;
    margin-bottom: var(--spacing-sm);
    font-size: 1.125rem;
}

.footer-section p {
    color: rgba(167, 139, 250, 0.8);
    line-height: 1.8;
}

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

.footer-section ul li {
    margin-bottom: var(--spacing-xs);
    color: rgba(167, 139, 250, 0.8);
}

.footer-section a {
    color: rgba(167, 139, 250, 0.8);
    transition: var(--transition);
}

.footer-section a:hover {
    color: #FFFFFF;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(167, 139, 250, 0.2);
}

.footer-bottom p {
    color: rgba(167, 139, 250, 0.7);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
}

.footer-tagline {
    color: rgba(167, 139, 250, 0.6);
    font-size: 0.8rem;
}

@media (max-width: 968px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    section {
        padding: var(--spacing-md) 0;
    }
}