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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

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

/* Header and Navigation */
header {
    background-color: #2c3e50;
    color: white;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 4px 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;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
}

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

.nav-menu a {
    color: white;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
    background-color: #34495e;
}

/* Hero Section */
.hero {
    position: relative;
    height: 500px;
    overflow: hidden;
}

.hero-image {
    position: relative;
    height: 100%;
}

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.6));
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: white;
}

.hero-overlay h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
}

.hero-subtitle {
    font-size: 1.2rem;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.7);
}

/* Event Details Section */
.event-details {
    padding: 4rem 0;
    background-color: white;
}

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

.detail-card {
    background-color: #f8f9fa;
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.detail-card:hover {
    transform: translateY(-5px);
}

.detail-card h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.detail-card p {
    font-size: 1.1rem;
    line-height: 1.5;
}

/* About Section */
.about {
    padding: 4rem 0;
    background-color: #ecf0f1;
}

.about h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: #2c3e50;
    font-size: 2.5rem;
}

.about p {
    font-size: 1.1rem;
    text-align: center;
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.highlights {
    margin-top: 3rem;
}

.highlights h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.8rem;
    text-align: center;
}

.highlights ul {
    max-width: 600px;
    margin: 0 auto;
    padding-left: 1.5rem;
}

.highlights li {
    margin-bottom: 0.8rem;
    font-size: 1.1rem;
}

/* Schedule Page Styles */
.page-header {
    background-color: #34495e;
    color: white;
    padding: 3rem 0;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.content-section {
    padding: 4rem 0;
    background-color: white;
}

.schedule-placeholder {
    text-align: center;
    padding: 3rem 2rem;
    background-color: #f8f9fa;
    border-radius: 8px;
    margin: 2rem 0;
}

.schedule-placeholder h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
}

/* Registration Page Styles */
.registration-content {
    text-align: center;
    margin-bottom: 3rem;
}

.form-placeholder {
    background-color: #f8f9fa;
    border: 2px dashed #bdc3c7;
    border-radius: 8px;
    padding: 3rem 2rem;
    text-align: center;
    margin: 2rem 0;
}

.form-placeholder h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
}

.form-placeholder p {
    color: #7f8c8d;
    font-style: italic;
}

/* Footer */
footer {
    background-color: #2c3e50;
    color: white;
    text-align: center;
    padding: 2rem 0;
}

footer p {
    margin-bottom: 0.5rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-menu {
        gap: 1rem;
    }

    .hero-overlay h1 {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

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

    .about h2 {
        font-size: 2rem;
    }
}