/* ==================================
   Sub-Page Hero Section (Agenda)
==================================== */
.agenda-hero {
    position: relative;
    /* Deep blue semi-transparent overlay mask on the background image */
    background-image: 
        linear-gradient(rgba(10, 37, 64, 0.75), rgba(10, 37, 64, 0.90)), 
        url('../images/convention_cover1.png');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    min-height: 50vh;
    display: flex;
    align-items: center;
    padding: 100px 24px;
}

.agenda-hero-container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    justify-content: flex-start; /* Left-aligned content flow */
}

.agenda-hero-content {
    max-width: 650px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.agenda-kicker {
    color: var(--gold-accent, #D4AF37);
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 16px;
}

.agenda-title {
    color: var(--bg-white, #ffffff);
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
}

.agenda-desc {
    color: var(--bg-white, #ffffff);
    font-size: 1.125rem;
    font-weight: 400;
    line-height: 1.8; /* Wide line-height spacing for scannability */
}

/* Responsive Viewport Reflow */
@media (max-width: 768px) {
    .agenda-hero {
        padding: 60px 24px;
        min-height: 40vh;
    }

    .agenda-title {
        font-size: 2.5rem;
    }
    
    .agenda-desc {
        font-size: 1rem;
    }
}

/* ==================================
   Event Schedule Timeline Section
==================================== */
.timeline-section {
    padding: 80px 24px;
    background-color: var(--light-grey, #EDF2F7);
    display: flex;
    justify-content: center;
}

.timeline-container {
    max-width: 1000px;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* Base Card Framework */
.timeline-card {
    display: flex;
    flex-direction: row;
    background-color: var(--bg-white, #ffffff);
    border: 1px solid var(--border-grey, #E2E8F0);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.timeline-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.06);
}

/* 1. Left Column: Date Anchor Block */
.timeline-date-block {
    background-color: var(--brand-navy, #0A2540);
    width: 180px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 32px 16px;
    text-align: center;
}

.day-text {
    color: var(--gold-accent, #D4AF37);
    font-size: 0.875rem;
    font-weight: 400;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.date-text {
    color: var(--bg-white, #ffffff);
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 16px;
    text-align: center;
}

.date-divider {
    width: 40px;
    border: none;
    border-top: 2px solid var(--gold-accent, #D4AF37);
    margin-bottom: 16px;
}

.day-label {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* 2. Center Column: Main Informational Body */
.timeline-body {
    flex: 1;
    padding: 32px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.kicker-badge {
    background-color: #FDF3C7; /* Light gold background fill */
    color: #856404; /* High-contrast dark typography */
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 999px;
    align-self: flex-start;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.timeline-title {
    color: var(--brand-navy, #0A2540);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.timeline-desc {
    color: var(--text-grey, #4A5568);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 24px;
    max-width: 95%;
}

.timeline-meta {
    display: flex;
    flex-direction: row;
    gap: 24px;
    align-items: center;
    flex-wrap: wrap;
    margin-top: auto;
}

.meta-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-grey, #4A5568);
    font-size: 0.875rem;
    font-weight: 600;
}

.meta-item .material-symbols-outlined {
    font-size: 1.25rem;
    color: var(--brand-navy, #0A2540);
}

.watermark-icon {
    position: absolute;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 160px;
    color: var(--brand-navy, #0A2540);
    opacity: 0.03; /* Barely visible */
    pointer-events: none;
    z-index: -1;
}

/* 3. Right Column: Action Terminal */
.timeline-action {
    padding: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-left: 1px solid var(--border-grey, #E2E8F0);
    background-color: var(--bg-white, #ffffff);
}

.btn-ghost-navy {
    background-color: transparent;
    color: var(--brand-navy, #0A2540);
    border: 2px solid var(--brand-navy, #0A2540);
    padding: 12px 24px;
    border-radius: 6px;
    font-size: 0.9375rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.2s ease;
    white-space: nowrap;
    text-align: center;
}

.btn-ghost-navy:hover {
    background-color: var(--brand-navy, #0A2540);
    color: var(--bg-white, #ffffff);
}

/* Responsive Reflow Logic */
@media (max-width: 900px) {
    .timeline-card {
        flex-direction: column;
    }

    /* Left Date Anchor becomes full-width Header Banner */
    .timeline-date-block {
        width: 100%;
        padding: 16px 24px;
        flex-direction: row;
        align-items: baseline;
        gap: 12px;
    }

    .day-text { margin-bottom: 0; font-size: 1rem; }
    .date-text { margin-bottom: 0; font-size: 1.5rem; }
    .date-divider { display: none; }
    .day-label { margin-left: auto; }

    .timeline-body {
        padding: 24px;
    }
    
    .timeline-desc {
        max-width: 100%;
    }

    .watermark-icon {
        font-size: 120px;
        right: 16px;
    }

    .timeline-action {
        border-left: none;
        border-top: 1px solid var(--border-grey, #E2E8F0);
        padding: 24px;
    }

    .btn-ghost-navy {
        width: 100%; /* Expands to full-width for touch targets */
    }
}