/* ==========================================================================
   AGENDA SECTION - PREMIUM FUTURISTIC ACADEMIC CONFERENCE UI
   ========================================================================== */

/* Agenda Section Container */
.agenda-section {
    padding: 120px 60px;
    position: relative;
    background: linear-gradient(135deg,
            rgba(103, 0, 71, 0.03) 0%,
            rgba(92, 0, 63, 0.05) 50%,
            rgba(118, 25, 89, 0.03) 100%);
    overflow: hidden;
}

.agenda-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 120"><path fill="%23670047" fill-opacity="0.05" d="M0,0 L1200,0 L1200,60 L0,90 Z"/></svg>') no-repeat top;
    background-size: 100% 200px;
    opacity: 0.3;
    pointer-events: none;
}

/* Day Toggle Buttons */
.agenda-day-toggle {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin: 50px 0;
    flex-wrap: wrap;
}

.agenda-day-btn {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 2px solid var(--glass-border);
    border-radius: 50px;
    padding: 18px 40px;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.agenda-day-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
    z-index: 0;
}

.agenda-day-btn:hover::before,
.agenda-day-btn.active::before {
    width: 300%;
    height: 300%;
}

.agenda-day-btn i,
.agenda-day-btn .btn-text {
    position: relative;
    z-index: 1;
}

.agenda-day-btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px var(--primary-glow);
    border-color: var(--primary);
}

.agenda-day-btn.active {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border-color: var(--primary);
    box-shadow: 0 8px 30px var(--primary-glow);
    transform: translateY(-4px);
}

.agenda-day-btn i {
    font-size: 1.3rem;
    transition: transform 0.3s ease;
}

.agenda-day-btn:hover i {
    transform: scale(1.1) rotate(5deg);
}

/* Day Content Containers */
.agenda-day-content {
    display: none;
    animation: fadeInUp 0.6s ease-out;
}

.agenda-day-content.active {
    display: block;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Venue Block */
.agenda-venue-block {
    background: var(--glass-bg);
    backdrop-filter: blur(25px);
    border: 1px solid var(--glass-border);
    border-radius: 25px;
    padding: 40px 50px;
    margin: 40px auto;
    max-width: 1200px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
}

.agenda-venue-block::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
    background-size: 200% 100%;
    animation: gradient-slide 3s ease infinite;
}

@keyframes gradient-slide {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

.venue-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--highlight-text);
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 15px;
    font-family: var(--font-heading);
}

.venue-title i {
    color: var(--primary);
    font-size: 2.2rem;
    filter: drop-shadow(0 0 10px var(--primary-glow));
}

.venue-details {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
}

.venue-info-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.venue-info-item i {
    color: var(--accent);
    font-size: 1.3rem;
}

/* Timeline Container */
.agenda-timeline {
    max-width: 1200px;
    margin: 60px auto;
    position: relative;
}

/* Timeline Item */
.timeline-item {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 40px;
    margin-bottom: 50px;
    position: relative;
    padding-left: 20px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 95px;
    top: 0;
    bottom: -50px;
    width: 3px;
    background: linear-gradient(180deg, var(--primary), var(--secondary));
    opacity: 0.3;
}

.timeline-item:last-child::before {
    display: none;
}

/* Time Badge */
.timeline-time {
    display: flex;
    justify-content: flex-end;
    padding-top: 10px;
}

.time-badge {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 12px 25px;
    border-radius: 50px;
    font-weight: 800;
    font-size: 1.1rem;
    box-shadow: 0 6px 20px var(--primary-glow);
    position: relative;
    z-index: 2;
    white-space: nowrap;
    animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {

    0%,
    100% {
        box-shadow: 0 6px 20px var(--primary-glow);
    }

    50% {
        box-shadow: 0 6px 30px var(--primary-glow), 0 0 40px var(--accent-glow);
    }
}

/* Timeline Content Card */
.timeline-content {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 35px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    position: relative;
}

.timeline-content:hover {
    transform: translateX(5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-light);
}

/* Session Theme */
.session-theme {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--highlight-text);
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 15px;
    font-family: var(--font-heading);
}

.session-theme i {
    color: var(--primary);
    font-size: 1.8rem;
}

.session-theme.plenary {
    color: #7c3aed;
}

.session-theme.keynote {
    color: #d946ef;
}

/* Speaker Row */
.speaker-row {
    margin-bottom: 25px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.role-label {
    font-size: 0.85rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent);
    opacity: 0.8;
}

/* Speaker Card Inline */
.speaker-card-inline {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: rgba(103, 0, 71, 0.03);
    border-radius: 15px;
    transition: all 0.3s ease;
}

.speaker-card-inline:hover {
    background: rgba(103, 0, 71, 0.08);
    transform: translateX(5px);
}

.speaker-card-inline.compact {
    padding: 15px;
}

.speaker-card-inline.featured {
    background: linear-gradient(135deg, rgba(103, 0, 71, 0.1), rgba(118, 25, 89, 0.08));
    border: 2px solid var(--primary-light);
}

/* Speaker Avatar */
.speaker-avatar {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--primary);
    box-shadow: 0 6px 20px var(--primary-glow);
    background: var(--bg-secondary);
    transition: transform 0.3s ease;
}

.speaker-card-inline.compact .speaker-avatar {
    width: 60px;
    height: 60px;
}

.speaker-card-inline.featured .speaker-avatar {
    width: 100px;
    height: 100px;
    border-width: 4px;
}

.speaker-avatar:hover {
    transform: scale(1.1) rotate(5deg);
}

.speaker-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Speaker Details */
.speaker-details {
    flex: 1;
}

.speaker-name {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--highlight-text);
    margin-bottom: 5px;
    font-family: var(--font-heading);
}

.speaker-card-inline.compact .speaker-name {
    font-size: 1rem;
}

.speaker-affiliation {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 600;
    opacity: 0.8;
}

.speaker-talk {
    margin-top: 12px;
    padding: 15px;
    background: var(--glass-bg);
    border-left: 4px solid var(--primary);
    border-radius: 8px;
    font-style: italic;
    color: var(--text-primary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.speaker-talk i {
    color: var(--primary);
    margin-right: 8px;
    opacity: 0.5;
}

/* Coordinator Name (text only) */
.coordinator-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    padding: 15px 20px;
    background: rgba(103, 0, 71, 0.05);
    border-radius: 10px;
    border-left: 4px solid var(--accent);
}

/* Discussants Grid */
.discussants-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 15px;
}

/* Panel Interaction */
.panel-interaction {
    margin-top: 25px;
    padding: 20px;
    background: linear-gradient(135deg, rgba(118, 25, 89, 0.08), rgba(103, 0, 71, 0.05));
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    color: var(--text-primary);
    border: 1px dashed var(--primary-light);
}

.panel-interaction i {
    color: var(--accent);
    font-size: 1.5rem;
}

/* Special Event Styling */
.timeline-item.evening-event .timeline-content {
    background: linear-gradient(135deg, rgba(118, 25, 89, 0.1), rgba(92, 0, 63, 0.08));
}

.timeline-item.plenary-event .timeline-content {
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.08), rgba(139, 92, 246, 0.05));
    border-color: rgba(124, 58, 237, 0.2);
}

.timeline-item.keynote-event .timeline-content {
    background: linear-gradient(135deg, rgba(217, 70, 239, 0.1), rgba(192, 132, 252, 0.08));
    border-color: rgba(217, 70, 239, 0.2);
}

/* Scroll Cue */
.agenda-scroll-cue {
    margin-top: 80px;
    padding: 40px;
    text-align: center;
}

.scroll-cue-content {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    padding: 30px 50px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 2px dashed var(--primary-light);
    border-radius: 20px;
    animation: bounce-subtle 2s ease-in-out infinite;
}

@keyframes bounce-subtle {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

.scroll-cue-content i {
    color: var(--primary);
    font-size: 1.5rem;
    animation: chevron-pulse 1.5s ease-in-out infinite;
}

@keyframes chevron-pulse {

    0%,
    100% {
        opacity: 0.4;
        transform: translateY(0);
    }

    50% {
        opacity: 1;
        transform: translateY(5px);
    }
}

.scroll-cue-content p {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--highlight-text);
    margin: 0;
    font-family: var(--font-heading);
}

/* Dark Mode Adjustments */
[data-theme="dark"] .agenda-venue-block,
[data-theme="dark"] .timeline-content {
    background: rgba(30, 30, 36, 0.85);
    border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .speaker-card-inline {
    background: rgba(103, 0, 71, 0.15);
}

[data-theme="dark"] .speaker-card-inline:hover {
    background: rgba(103, 0, 71, 0.25);
}

[data-theme="dark"] .coordinator-name {
    background: rgba(103, 0, 71, 0.2);
}

[data-theme="dark"] .panel-interaction {
    background: rgba(118, 25, 89, 0.15);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .timeline-item {
        grid-template-columns: 150px 1fr;
        gap: 25px;
    }

    .venue-title {
        font-size: 1.6rem;
    }
}

@media (max-width: 768px) {
    .agenda-section {
        padding: 80px 30px;
    }

    .agenda-day-btn {
        width: 100%;
        justify-content: center;
    }

    .timeline-item {
        grid-template-columns: 1fr;
        gap: 15px;
        padding-left: 0;
    }

    .timeline-item::before {
        display: none;
    }

    .timeline-time {
        justify-content: flex-start;
    }

    .speaker-card-inline {
        flex-direction: column;
        text-align: center;
    }

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

    .venue-details {
        flex-direction: column;
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .agenda-day-btn .btn-text {
        font-size: 0.9rem;
    }

    .session-theme {
        font-size: 1.3rem;
    }

    .speaker-name {
        font-size: 1rem;
    }

    .scroll-cue-content {
        padding: 20px 30px;
    }

    .scroll-cue-content p {
        font-size: 1rem;
    }
}