/* ==== GLOBAL RESET ==== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* ==== EVENT NAVBAR ==== */
.event-navbar {
    background: #222 url('./pictures/rust-programming.png') no-repeat center center; /* Dark background with Rust logo */
    background-size: 600px; /* Adjust size of the Rust logo */
    color: #fff;
    padding: 40px 20px;
    text-align: center;
    line-height: 1.8;
}

.hero-heading {
    font-size: 4em; /* Reduced by 2 */
    margin-bottom: 10px;
    font-family: 'Arial', sans-serif;
}

.hero-meta {
    font-size: 1.2em;
    margin-bottom: 20px;
}

.attendee-info {
    font-size: 2.8em; /* Reduced by 2 */
    font-weight: bold;
    color: #fff;
    text-align: center;
    margin-top: 20px;
}

.hero-intro {
    font-size: 1.1em;
    max-width: 800px;
    margin: 0 auto;
}
body {
    font-family: 'Poppins', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(
        135deg,
        #fdeee3 0%,       /* gentle Rust peach */
        #fffef9 35%,      /* soft neutral white */
        #f6fff8 70%,      /* light Cameroon green tint */
        #fdeee3 100%      /* gentle Rust peach again */
    );
    color: #222;
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* ==== HEADINGS ==== */
h1, h2 {
    text-align: center;
    margin: 40px 0 20px;
    color: #333;
    transition: color 0.3s ease;
    font-weight: 700;
    letter-spacing: -0.5px;
}

h1 {
    font-size: 2.4em;
    color: #b7410e; /* Rust accent */
}

h2 {
    font-size: 1.8em;
    color: #00844d; /* Soft Cameroon green */
}

/* ==== SPEAKERS GRID ==== */
.speakers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 35px;
    padding: 40px 20px 80px;
    max-width: 1300px;
    margin: 0 auto;
}

/* ==== SPEAKER CARD ==== */
.speaker-card {
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: all 0.3s ease;
    transform: translateY(0);
    border-top: 4px solid #e69e6a; /* Lighter Rust orange */
    animation: fadeInUp 0.6s ease forwards;
}

.speaker-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.15);
    border-top-color: #fcd116; /* Cameroon yellow highlight */
}

.speaker-photo {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.speaker-card:hover .speaker-photo {
    transform: scale(1.04);
}

/* ==== SPEAKER INFO ==== */
.speaker-info {
    padding: 18px;
    text-align: center;
}

.speaker-name {
    font-size: 1em;
    font-weight: 700;
    margin-bottom: 9px;
    color: #1e1e1e;
}

.speaker-title {
    color: #666;
    font-size: 0.95em;
    margin-bottom: 4px;
}

.speaker-company {
    font-weight: 500;
    color: #b7410e;
    font-size: 0.9em;
}

.speaker-social {
    margin-top: 10px;
}

.speaker-social a {
    text-decoration: none;
    color: #00844d;
    font-size: 1.2em;
    margin: 0 6px;
    transition: color 0.2s, transform 0.2s;
}

.speaker-social a:hover {
    color: #ce1126; /* Cameroon red accent */
    transform: scale(1.15);
}

/* ==== EVENT SECTION ==== */
.event-section {
    background: #f5f5f5; /* Distinct light grey background */
    padding: 60px 0;
}
.event-description {
    width: 80%;
    margin: 0 auto;
    padding: 40px;
    background: #ffffff; /* White background for contrast */
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: justify;
    border-left: 8px solid #b7410e; /* Rust accent */
    position: relative;
}

.event-description::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    height: 8px;
    width: 100%;
    background: linear-gradient(90deg, #b7410e, #fcd116, #00844d);
    border-top-left-radius: 16px;
    border-top-right-radius: 16px;
}

.event-description h2 {
    text-align: center;
    color: #00844d;
    margin-bottom: 15px;
}

.event-description p {
    margin-bottom: 16px;
    color: #333;
}

/* ==== AGENDA SECTION ==== */
#agenda-container {
    max-width: 1200px;
    margin: 40px auto;
    padding: 20px;
}

.agenda-day {
    background: #ffffff;
    border-radius: 14px;
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.06);
    margin-bottom: 45px;
    padding: 25px 30px;
    border-left: 5px solid #00844d;
    transition: box-shadow 0.3s, border-color 0.3s;
    background-image: linear-gradient(135deg, rgba(254, 249, 244, 0.8), rgba(255, 255, 255, 0.9));
}

.agenda-day:hover {
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    border-color: #e69e6a;
}

.agenda-day h2 {
    color: #b7410e;
    font-size: 1.4em;
    margin-bottom: 10px;
}

.agenda-theme {
    font-style: italic;
    color: #777;
    margin-bottom: 25px;
    text-align: center;
}

/* ==== SESSIONS ==== */
.agenda-session {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 18px;
    align-items: flex-start;
    transition: background-color 0.3s ease;
}

.agenda-session:hover {
    background-color: #f9fdfb;
}

.session-time {
    width: 160px;
    font-weight: 600;
    color: #333;
    display: flex;
    align-items: center;
}

.session-time::before {
    content: "🕒";
    margin-right: 5px;
}

.session-details {
    flex: 1;
    padding-left: 15px;
}

.section-intro, .speaker-intro {
    max-width: 800px;
    margin: 0 auto 20px;
    text-align: center;
    font-size: 1.2em;
    line-height: 1.4;
    white-space: normal;
}

/* ==== SESSION SPEAKERS ==== */
.session-speakers {
    display: flex;
    gap: 12px;
    margin-top: 10px;
    flex-wrap: wrap;
}

.session-speakers .speaker-card {
    width: 100px;
    border-top: 3px solid #00844d;
}

.session-speakers .speaker-photo {
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #fcd116;
}

.session-speakers .speaker-info {
    font-size: 0.8em;
}

/* ==== FOOTER SECTION ==== */
.footer {
    background: transparent; /* Use the body's background gradient */
    padding: 60px 20px;
    text-align: center;
    color: #333; /* Dark text for light background */
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1); /* Lighter shadow */
}

.footer-content {
    display: flex;
    flex-direction: column; /* Stacks items vertically */
    align-items: center;    /* Centers the stacked items horizontally */
    gap: 40px;              /* Adds space between the location and map sections */
    max-width: 900px;
    margin: 0 auto;
}

.location-info, .map-info {
    width: 100%;
    max-width: 600px;
    text-align: center;
}

.map-image, .campus-image {
    max-width: 100%;
    height: auto;
    margin-top: 15px;
    display: block;
    border-radius: 8px;
}

.footer h3, .footer h4 {
    margin: 10px 0;
    color: #333;
}

/* ==== ANIMATIONS ==== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==== SPONSORS SECTION ==== */
.sponsors-title {
    font-size: 1.8em;
    color: #00844d; 
    text-align: center;
    margin: 60px 0 30px;
    font-weight: 700;
}

.sponsors-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    padding: 20px; 
    max-width: 1200px; 
    margin: 40px auto 80px;
    overflow-x: auto;
    white-space: nowrap;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.08); 
    border-left: 5px solid #e69e6a; 
    position: relative; 
}

.sponsors-container::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    height: 8px;
    width: 100%;
    background: linear-gradient(90deg, #b7410e, #fcd116, #00844d); /* Matched event-description gradient */
    border-top-left-radius: 16px;
    border-top-right-radius: 16px;
}

.sponsor-item {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    padding: 10px; 
    display: flex;
    justify-content: center;
    align-items: center;
    width: 150px;
    height: 90px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.sponsor-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.sponsor-logo {
    max-width: 100%;
    max-height: 70px;
    height: auto;
    filter: grayscale(0%);
    opacity: 1;
}