/* --- General Styles --- */
:root {
    --primary-color: #8B0000; /* Dark Red */
    --secondary-color: #333333; /* Dark Gray */
    --background-color: #f4f4f4; /* Light Gray */
    --text-color: #333;
    --header-font: 'Playfair Display', serif;
    --body-font: 'Roboto', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 60px; /* Offset for sticky nav */
}

body {
    font-family: var(--body-font);
    line-height: 1.6;
    background-color: var(--background-color);
    color: var(--text-color);
}

.container {
    max-width: 1100px;
    margin: auto;
    padding: 3rem 2rem;
    overflow: visible;
}

h1, h2, h3 {
    font-family: var(--header-font);
    font-weight: 700;
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 2rem;
    color: var(--secondary-color);
}

/* --- Header --- */
#header {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('images/background.jpg') no-repeat center center/cover;
    height: 100vh;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 1rem;
}

.header-content h1 {
    font-size: 4rem;
}

.header-content h2 {
    font-size: 1.8rem;
    color: #fff;
    font-family: var(--body-font);
    font-weight: 300;
    margin-bottom: 1.5rem;
}

.header-content .organizer {
    font-size: 1.2rem;
    letter-spacing: 2px;
}

.header-content .dates {
    font-size: 1.4rem;
    margin-bottom: 2rem;
}

.cta-button {
    display: inline-block;
    background: var(--primary-color);
    color: #fff;
    padding: 1rem 2.5rem;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 500;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.cta-button:hover {
    background-color: #a50000;
}

/* --- Navigation Bar --- */
.navbar {
    position: static;
    top: 0;
    width: 100%;
    background: var(--secondary-color);
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    z-index: 1000;
    text-align: center;
    padding: 0.5rem 0;
}
.navbar a {
    color: #fff;
    padding: 0.5rem;
    text-decoration: none;
    display: inline-block;
    transition: background-color 0.3s;
}

.navbar a:hover {
    background-color: var(--primary-color);
}

/* --- Ambassadors Section --- */
.ambassadors-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    text-align: center;
}

.ambassador-card img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1rem;
    border: 3px solid var(--primary-color);
}

.ambassador-card h3 {
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}

/* --- Seminars Section --- */
#seminars {
    background: #fff;
}
.seminar-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 2.5rem auto;
    font-size: 1.1rem;
}
.seminars-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}
.seminar-theme {
    background: #f9f9f9;
    padding: 2rem;
    border-left: 5px solid var(--primary-color);
}
.seminar-theme h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

/* --- Schedule Section --- */
.schedule-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    text-align: center;
}

.schedule-day {
    background: #fff;
    padding: 2rem;
    box-shadow: 0 0 15px rgba(0,0,0,0.1);
}

.schedule-day h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.schedule-day span {
    font-weight: 500;
    color: var(--secondary-color);
    display: block;
}

/* --- Pricing Section --- */
#pricing {
    background: #fff;
    text-align: center;
}
.registration-process {
    text-align: left;
    max-width: 600px;
    margin: 0 auto 3rem auto;
    background: #f9f9f9;
    padding: 2rem;
    border-radius: 5px;
}
.registration-process h3 {
    text-align: center;
    margin-bottom: 1rem;
}
.registration-process ol {
    padding-left: 20px;
}
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}
.price-card {
    background: #f9f9f9;
    padding: 2rem;
    border-radius: 5px;
    border: 1px solid #ddd;
}
.price-card.highlight {
    border: 2px solid var(--primary-color);
}
.price-card h4 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}
.price-card ul {
    list-style: none;
}
.price-card li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #eee;
}
.price-card .save {
    color: #28a745;
    font-size: 0.9rem;
    margin-left: 5px;
}

/* --- Locations Section --- */
.map-container {
    margin-bottom: 2rem;
}
.map-container iframe {
    border: 0;
    border-radius: 5px;
}
.locations-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    text-align: center;
}
.locations-grid h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

/* --- Travel Section --- */
#travel {
    background: #fff;
}
.travel-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}
.travel-info {
    text-align: center;
}
.travel-info h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

/* --- Footer --- */
#contact {
    background: var(--secondary-color);
    color: #fff;
    text-align: center;
    padding: 3rem 1rem;
}
#contact h2 {
    color: #fff;
}
#contact a {
    color: #fff;
    text-decoration: none;
}
#contact a:hover {
    text-decoration: underline;
}

@media(max-width: 768px) {
    h2 { font-size: 2rem; }
    .header-content h1 { font-size: 2.5rem; }
    .header-content h2 { font-size: 1.3rem; }

    .navbar {
        padding: 0;
    }
    .navbar a {
        display: inline-block;
        padding: 0.7rem;
        border-bottom: 1px solid #444;
    }
    
    html {
        scroll-padding-top: 72px; /* Remove offset on mobile */
    }

    .ambassadors-grid,
    .seminars-grid,
    .schedule-grid,
    .pricing-grid,
    .locations-grid,
    .travel-grid {
        grid-template-columns: 1fr;
    }

    .container {
        padding: 2rem 1rem;
    }
}