/* Font */
@font-face {
    font-family: 'Product Sans';
    src: url('assets/fonts/Product Sans Regular.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

body {
    font-family: 'Product Sans', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f6fa;
    color: #2c3e50;
}

.container {
    max-width: 700px;
    margin: 50px auto;
    padding: 30px;
    background-color: rgba(255, 255, 255, 0.9); /* semi-transparent white */
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    position: relative; /* important for z-index */
    z-index: 1; /* make it above the video */
}


h1 {
    text-align: center;
    font-size: 2.5em;
    color: #2c3e50;
    margin-bottom: 30px;
    text-transform: uppercase;
    font-weight: bold;
}

/* Tabs Buttons */
.agenda-buttons {
    text-align: center;
    margin-bottom: 25px;
}

.agenda-buttons .tab-btn {
    padding: 10px 20px;
    margin: 0 5px;
    border-radius: 30px;
    border: none;
    font-size: 16px;
    cursor: pointer;
    background-color: #869be8;
    color: #fff;
    transition: 0.3s;
}

.agenda-buttons .tab-btn.active,
.agenda-buttons .tab-btn:hover {
    background-color: #0f1342;
}

/* Schedule Tabs */
.schedule-tab {
    display: none;
}

.schedule-tab.active {
    display: block;
}

/* Schedule Items (original style) */
.schedule {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 20px;
}

.schedule-item {
    background: linear-gradient(135deg, #0f1342 0%, #869be8 100%);
    padding: 25px 30px;
    border-radius: 16px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    position: relative;
    color: #fff;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    animation: fadeIn 1s ease both;
}

.schedule-item::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 120px;
    height: 120px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transform: scale(1.2);
    animation: spin 10s linear infinite;
}

.schedule-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.3);
}

.schedule-item h2 {
    font-size: 1.7em;
    color: #ffffff;
    font-weight: bold;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.schedule-item h2::before {
    content: "📅";
    margin-right: 8px;
    animation: bounce 1.5s infinite;
}

.schedule-item p {
    font-size: 1.2em;
    line-height: 1.5;
    margin: 8px 0;
}

.schedule-item strong {
    color: #ffffff;
    font-weight: bold;
}

.schedule-item .desc {
    font-size: 1em;
    color: #fdfdfd;
    opacity: 0.85;
    margin-top: 10px;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes spin {
    0% { transform: rotate(0deg) scale(1.2); }
    100% { transform: rotate(360deg) scale(1.2); }
}

@keyframes bounce {
    0%,100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

/* Responsive */
@media (max-width: 768px) {
    .container { padding: 20px; }
    h1 { font-size: 2em; }
    .schedule-item h2 { font-size: 1.5em; }
    .schedule-item p { font-size: 1em; }
}

@media (max-width: 480px) {
    h1 { font-size: 1.7em; }
    .schedule-item h2 { font-size: 1.3em; }
    .schedule-item p { font-size: 0.9em; }
}


video#background-video {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1; /* must be negative to stay behind content */
}