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

:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: #1a1a24;
    --text-primary: #e8e8ed;
    --text-secondary: #8888a0;
    --accent: #00d4ff;
    --accent-dim: #0099bb;
    --border: #2a2a3a;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    border-bottom: 1px solid var(--border);
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    font-size: 1.1rem;
}

.logo-icon {
    color: var(--accent);
    font-size: 1.4rem;
}

nav {
    display: flex;
    gap: 24px;
}

nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

nav a:hover {
    color: var(--accent);
}

/* Hero */
.hero {
    text-align: center;
    padding: 80px 0 60px;
}

.hero-image {
    max-width: 420px;
    width: 100%;
    height: auto;
    margin: 32px 0 16px;
    border-radius: 12px;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 300;
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.subtitle {
    color: var(--accent);
    font-size: 1.1rem;
    letter-spacing: 2px;
}

.presented-by {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-top: 12px;
}

.presented-by a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.2s;
}

.presented-by a:hover {
    color: var(--accent);
}

.hero-tagline {
    color: var(--text-secondary);
    font-size: 1.2rem;
    margin-top: 24px;
    font-style: italic;
}

.divider {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    margin: 40px auto 0;
}

/* Sections */
.section {
    padding: 60px 0;
    border-top: 1px solid var(--border);
}

.section h2 {
    font-size: 1.4rem;
    font-weight: 500;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.section p {
    color: var(--text-secondary);
    max-width: 600px;
}

/* Highlights */
.highlights {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 32px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-primary);
}

.highlight-icon {
    color: var(--accent);
}

/* Location Card */
.location-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 24px;
    margin-top: 32px;
    max-width: 400px;
}

.location-card h3 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent);
    margin-bottom: 12px;
}

.location-note {
    font-size: 0.9rem;
    margin-top: 8px;
}

/* Schedule */
.schedule-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 24px;
}

.schedule-day {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 24px;
}

.schedule-day h3 {
    color: var(--accent);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.schedule-list li {
    color: var(--text-secondary);
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
}

.schedule-list li:last-child {
    border-bottom: none;
}

.schedule-list .time {
    color: var(--text-primary);
    font-weight: 500;
    margin-right: 8px;
}

.info-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 32px;
}

.info-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 24px;
}

.info-card h4 {
    color: var(--accent);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.info-card p {
    font-size: 0.9rem;
}

/* Partners */
.partners-grid {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-start;
    gap: 40px;
    margin-top: 24px;
}

.partner-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    transition: border-color 0.2s, transform 0.2s;
}

.partner-logo:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.partner-logo-light {
    background: #f0f0f0;
}

.partner-logo img {
    height: 80px;
    width: auto;
    object-fit: contain;
}

/* Problems */
.problems-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 24px;
}

.problem-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 24px;
    text-decoration: none;
    transition: border-color 0.2s, transform 0.2s;
}

.problem-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.problem-category {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent);
    margin-bottom: 8px;
}

.problem-card h3 {
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.problem-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    flex-grow: 1;
}

.problem-clinician {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

/* Examples */
.examples-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 24px;
}

.example-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    transition: border-color 0.2s, transform 0.2s;
}

.example-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.example-image {
    width: 100%;
    height: 160px;
    overflow: hidden;
    background: var(--bg-secondary);
}

.example-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.example-card h3 {
    color: var(--accent);
    font-size: 1rem;
    font-weight: 600;
    margin: 20px 20px 12px;
}

.example-card p {
    font-size: 0.9rem;
    margin: 0 20px 12px;
}

.example-highlight {
    color: var(--text-primary) !important;
    font-weight: 500;
    padding-bottom: 20px;
}

/* Videos */
.videos-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 24px;
}

.video-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    text-decoration: none;
    transition: border-color 0.2s, transform 0.2s;
}

.video-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.video-thumbnail {
    position: relative;
    width: 100%;
    height: 140px;
    overflow: hidden;
    background: var(--bg-secondary);
}

.video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.play-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 48px;
    height: 48px;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    padding-left: 4px;
    transition: background 0.2s;
}

.video-card:hover .play-icon {
    background: var(--accent);
}

.video-card h3 {
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 500;
    margin: 16px;
    line-height: 1.4;
}

/* Card shared styles */
.coming-soon {
    color: var(--accent);
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 8px;
}

/* Contact Form */
.contact-form {
    max-width: 500px;
    margin-top: 24px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    color: var(--text-primary);
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s;
}

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

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

.submit-btn {
    padding: 12px 32px;
    background: var(--accent);
    color: var(--bg-primary);
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s;
}

.submit-btn:hover {
    opacity: 0.9;
}

/* Footer */
footer {
    padding: 40px 0;
    border-top: 1px solid var(--border);
    text-align: center;
}

footer p {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

footer a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

footer a:hover {
    color: var(--accent);
}

/* Responsive */
@media (max-width: 768px) {
    nav {
        gap: 16px;
        flex-wrap: wrap;
        justify-content: center;
    }

    nav a {
        font-size: 0.85rem;
    }

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

    .info-cards {
        grid-template-columns: 1fr;
    }

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

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

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

@media (max-width: 600px) {
    header {
        flex-direction: column;
        gap: 20px;
    }

    .hero h1 {
        font-size: 2rem;
        letter-spacing: 2px;
    }

    .partners-grid {
        justify-content: center;
        gap: 24px;
    }

    .partner-logo img {
        height: 60px;
    }

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

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