/* ============================================
   PNEUOMA for Schools — Professional Education Landing
   Clean, authoritative, trustworthy
   ============================================ */

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

:root {
    --bg-light: #fafbfc;
    --bg-dark: #0f172a;
    --bg-accent: #1e3a5f;
    
    --text-dark: #1e293b;
    --text-light: #f8fafc;
    --text-muted: #64748b;
    
    --accent-primary: #3b82f6;
    --accent-secondary: #8b5cf6;
    --accent-success: #10b981;
    
    --border: #e2e8f0;
    
    --font-display: 'DM Serif Display', serif;
    --font-body: 'Inter', sans-serif;
    
    --radius: 12px;
    --radius-sm: 8px;
    --transition: 0.3s ease;
    
    --container: 1100px;
    --space-xs: 8px;
    --space-sm: 16px;
    --space-md: 24px;
    --space-lg: 40px;
    --space-xl: 64px;
    --space-2xl: 100px;
}

body {
    font-family: var(--font-body);
    background: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.7;
    font-size: 16px;
}

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

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-sm) var(--space-md);
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    text-decoration: none;
}

.logo-icon {
    font-size: 1.2rem;
    color: var(--accent-primary);
}

.logo-text {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-dark);
    letter-spacing: 0.05em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color var(--transition);
}

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

.nav-cta {
    padding: 8px 18px;
    background: var(--accent-primary);
    color: white !important;
    border-radius: 20px;
}

/* Pilot Banner */
.pilot-banner {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    z-index: 999;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    padding: 10px;
    text-align: center;
}

.pilot-badge {
    color: white;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

/* Hero */
.hero {
    padding: 200px 0 var(--space-2xl);
    text-align: center;
    background: linear-gradient(180deg, #f8fafc 0%, #fff 100%);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.hero-eyebrow {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: var(--space-sm);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 400;
    line-height: 1.1;
    color: var(--text-dark);
    margin-bottom: var(--space-md);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: var(--space-lg);
}

.hero-actions {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition);
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background: #2563eb;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--text-dark);
    border: 2px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* Sections */
.section {
    padding: var(--space-2xl) 0;
}

.section-dark {
    background: var(--bg-dark);
    color: var(--text-light);
}

.section-dark .section-eyebrow {
    color: var(--accent-primary);
}

.section-dark .lead {
    color: rgba(255,255,255,0.8);
}

.section-accent {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    color: white;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.section-eyebrow {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: var(--space-xs);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 400;
}

/* Content Blocks */
.content-block {
    max-width: 700px;
    margin: 0 auto;
}

.lead {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: var(--space-md);
}

.lead strong {
    color: var(--text-dark);
}

.section-dark .lead strong {
    color: white;
}

/* Highlight Box */
.highlight-box {
    margin-top: var(--space-lg);
    padding: var(--space-md);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border-left: 4px solid var(--accent-primary);
    border-radius: var(--radius-sm);
}

.highlight-box p {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.highlight-box p:last-child {
    margin-bottom: 0;
}

.highlight-emphasis {
    font-size: 1.3rem !important;
    font-weight: 700;
    color: var(--accent-primary);
}

/* Challenge List */
.challenge-list {
    list-style: none;
    margin: var(--space-lg) 0;
}

.challenge-list li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    font-size: 1.1rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.challenge-icon {
    font-size: 1.3rem;
}

/* Contrast Box */
.contrast-box {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-top: var(--space-lg);
    flex-wrap: wrap;
    justify-content: center;
}

.contrast-item {
    flex: 1;
    min-width: 250px;
    padding: var(--space-md);
    background: rgba(255,255,255,0.05);
    border-radius: var(--radius);
}

.contrast-label {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-primary);
    margin-bottom: 8px;
}

.contrast-item p:last-child {
    font-size: 1rem;
}

.contrast-item em {
    color: var(--accent-primary);
    font-style: normal;
    font-weight: 600;
}

.contrast-divider {
    font-size: 2rem;
    color: var(--accent-primary);
}

/* Method Grid */
.method-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-md);
    margin: var(--space-lg) 0;
}

.method-card {
    padding: var(--space-md);
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    text-align: center;
    transition: all var(--transition);
}

.method-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.method-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: var(--space-sm);
}

.method-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.method-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Session Info */
.session-info {
    text-align: center;
    margin-top: var(--space-lg);
    padding: var(--space-md);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08) 0%, rgba(139, 92, 246, 0.08) 100%);
    border-radius: var(--radius);
}

.session-info p:first-child {
    font-size: 1.2rem;
}

.session-note {
    font-size: 0.95rem;
    color: var(--accent-secondary);
    font-weight: 600;
    margin-top: 8px;
}

/* Toolkit Grid */
.toolkit-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-md);
}

.toolkit-card {
    padding: var(--space-md);
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius);
}

.toolkit-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.toolkit-icon {
    font-size: 1.8rem;
}

.toolkit-header h3 {
    font-size: 1.2rem;
    font-weight: 600;
}

.toolkit-desc {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: var(--space-sm);
}

.toolkit-list {
    list-style: none;
}

.toolkit-list li {
    padding: 6px 0;
    font-size: 0.95rem;
    color: rgba(255,255,255,0.9);
}

.toolkit-list strong {
    color: var(--accent-primary);
}

.toolkit-link {
    display: inline-block;
    margin-top: var(--space-sm);
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
}

.age-list li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.age-badge {
    display: inline-block;
    padding: 4px 10px;
    background: var(--accent-primary);
    color: white;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
}

/* Impact Grid */
.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-sm);
    margin-top: var(--space-lg);
}

.impact-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm);
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}

.impact-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: var(--accent-success);
    color: white;
    border-radius: 50%;
    font-size: 0.85rem;
    font-weight: 700;
}

/* Why Different */
.difference-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.difference-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    margin-bottom: var(--space-lg);
}

.difference-statement {
    margin-bottom: var(--space-lg);
}

.difference-old {
    font-size: 1.3rem;
    opacity: 0.8;
    margin-bottom: 8px;
}

.difference-new {
    font-size: 1.6rem;
    font-weight: 700;
}

.difference-old em,
.difference-new em {
    font-style: normal;
    text-decoration: underline;
    text-underline-offset: 4px;
}

.difference-desc {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: var(--space-md);
}

.integration-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-sm);
}

.integration-item {
    padding: 10px 20px;
    background: rgba(255,255,255,0.2);
    border-radius: 25px;
    font-size: 0.95rem;
    font-weight: 500;
}

/* Pilot Content */
.pilot-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.pilot-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-lg);
    text-align: left;
}

.pilot-feature {
    padding: var(--space-md);
    background: white;
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.pilot-feature-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: var(--space-sm);
}

.pilot-feature h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.pilot-feature p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Contact */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-xl);
    align-items: start;
}

.contact-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
}

.contact-subtitle {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: var(--space-lg);
}

.contact-person {
    margin-bottom: var(--space-md);
}

.contact-name {
    font-size: 1.2rem;
    font-weight: 600;
}

.contact-role {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.7);
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.contact-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: rgba(255,255,255,0.9);
    text-decoration: none;
    font-size: 1rem;
    transition: color var(--transition);
}

.contact-link:hover {
    color: var(--accent-primary);
}

.contact-link-icon {
    font-size: 1.2rem;
}

/* Contact Form */
.contact-form-container {
    background: rgba(255,255,255,0.05);
    padding: var(--space-lg);
    border-radius: var(--radius);
    border: 1px solid rgba(255,255,255,0.1);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    padding: 14px 16px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius-sm);
    color: white;
    font-family: var(--font-body);
    font-size: 1rem;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: rgba(255,255,255,0.5);
}

.contact-form select {
    cursor: pointer;
}

.contact-form select option {
    background: var(--bg-dark);
    color: white;
}

.contact-form textarea {
    min-height: 100px;
    resize: vertical;
}

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

.contact-form .btn {
    margin-top: var(--space-sm);
}

/* Footer */
.footer {
    padding: var(--space-lg) 0;
    background: var(--bg-dark);
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-content {
    text-align: center;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    text-decoration: none;
    margin-bottom: var(--space-sm);
}

.footer-logo .logo-icon {
    color: var(--accent-primary);
}

.footer-logo .logo-text {
    color: white;
}

.footer-tagline {
    font-size: 1rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: var(--space-sm);
}

.footer-copy {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
}

/* Responsive */
@media (max-width: 900px) {
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero {
        padding: 180px 0 var(--space-xl);
    }
    
    .contrast-box {
        flex-direction: column;
    }
    
    .contrast-divider {
        transform: rotate(90deg);
    }
}