/* Landing Page Custom Styles */

/* Common Classes using variables from Blade */
.text-brand-primary { color: var(--brand-primary); }
.text-brand-soft { color: color-mix(in srgb, var(--brand-primary), black 20%); }
.bg-brand-primary { background-color: var(--brand-primary); }
.bg-brand-secondary { background-color: var(--brand-secondary); }
.border-brand-primary { border-color: var(--brand-primary); }
.shadow-brand-primary { --tw-shadow-color: var(--brand-primary); }
.bg-brand-soft { background-color: color-mix(in srgb, var(--brand-primary), white 90%); }

/* Agenda Section */
.agenda-wrapper {
    display: flex;
    gap: 3rem;
    align-items: flex-start;
    margin-top: 5rem;
}
.agenda-list-col {
    flex: 1 1 0%;
    min-width: 0;
}
.agenda-calendar-col {
    flex: 0 0 320px;
    width: 320px;
}
.agenda-item {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1.25rem 1.5rem;
    background: #fff;
    border-radius: 1.5rem;
    border: 1px solid #f1f5f9;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    margin-bottom: 1rem;
    transition: box-shadow 0.2s ease;
}
.agenda-item:hover { box-shadow: 0 4px 20px rgba(0,0,0,0.08); }
.agenda-avatar {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    flex-shrink: 0;
    object-fit: cover;
}
.agenda-avatar-placeholder {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    flex-shrink: 0;
    background: #f8fafc;
    display: flex;
    align-items: center;
    justify-content: center;
}
.agenda-content { flex: 1; min-width: 0; }
.agenda-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.375rem;
}
.agenda-title {
    font-weight: 700;
    font-size: 0.9375rem;
    color: #0f172a;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.agenda-meta {
    display: flex;
    align-items: center;
    gap: 0;
    font-size: 0.8125rem;
    color: #64748b;
    flex-wrap: wrap;
}
.agenda-meta-item {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    margin-right: 0.75rem;
}
.agenda-meta-sep { color: #cbd5e1; margin-right: 0.75rem; }

/* Calendar */
.cal-card {
    background: #fff;
    border-radius: 2rem;
    border: 1px solid #f1f5f9;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
    padding: 2rem;
    position: sticky;
    top: 2rem;
}
.cal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}
.cal-month {
    font-weight: 700;
    font-size: 0.9375rem;
    color: #0f172a;
}
.cal-nav {
    background: none;
    border: none;
    cursor: pointer;
    color: #94a3b8;
    padding: 0.375rem;
    border-radius: 50%;
    line-height: 0;
    transition: color 0.15s;
}
.cal-nav:hover { color: #475569; }
.cal-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px 0;
}
.cal-dayname {
    font-size: 0.6875rem;
    font-weight: 700;
    color: #94a3b8;
    text-align: center;
    padding: 0.5rem 0;
}
.cal-day-cell {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3px 0;
}
.cal-day-btn {
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 0.8125rem;
    font-weight: 500;
    background: none;
    border: none;
    cursor: pointer;
    transition: background 0.15s;
    color: #334155;
}
.cal-day-btn:hover { background: #f8fafc; }
.cal-day-btn.other-month { color: #cbd5e1; }
.cal-day-btn.event-day {
    background: #0f172a;
    color: #fff;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(15,23,42,0.3);
}
.cal-day-btn.event-day:hover { background: #1e293b; }
.cal-btn {
    display: block;
    width: 100%;
    margin-top: 1.5rem;
    padding: 0.9rem 1rem;
    border-radius: 2rem;
    border: none;
    background: color-mix(in srgb, var(--brand-primary), white 92%);
    color: var(--brand-primary);
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.25s, color 0.25s;
}
.cal-btn:hover {
    background: var(--brand-primary);
    color: #fff;
}

@media (max-width: 768px) {
    .agenda-wrapper { flex-direction: column; }
    .agenda-calendar-col { width: 100%; flex: 1 1 auto; }
}

/* Speakers Section */
.speakers-section { margin-top: 5rem; }
.speakers-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 2.5rem;
}
@media (max-width: 1024px) {
    .speakers-grid { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
}
@media (max-width: 640px) {
    .speakers-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
}

.speaker-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    background: #fff;
    border-radius: 1.5rem;
    border: 1px solid #f1f5f9;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
    padding: 1.5rem 1rem 1.25rem;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    position: relative;
}
.speaker-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 28px rgba(0,0,0,0.09);
}
.speaker-img-wrap {
    position: relative;
    width: 5.5rem;
    height: 5.5rem;
    flex-shrink: 0;
    margin-bottom: 0.875rem;
}
.speaker-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 3px solid color-mix(in srgb, var(--brand-primary), white 80%);
    transition: transform 0.3s ease;
}
.speaker-card:hover .speaker-img-wrap img {
    transform: scale(1.05);
}
.speaker-corner { display: none; }
.speaker-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--brand-primary);
    color: #fff;
    font-size: 0.55rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 0.2rem 0.5rem;
    border-radius: 2rem;
    white-space: nowrap;
}
.speaker-info {
    width: 100%;
}
.speaker-name {
    font-size: 0.9rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 0.2rem;
    line-height: 1.3;
}
.speaker-session {
    font-size: 0.7rem;
    color: #64748b;
    line-height: 1.4;
    margin-bottom: 0.5rem;
}
.speaker-time {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--brand-primary);
    background: color-mix(in srgb, var(--brand-primary), white 90%);
    padding: 0.2rem 0.55rem;
    border-radius: 2rem;
}
.speakers-show-more {
    text-align: center;
    margin-top: 2.5rem;
}
.speakers-show-more button {
    padding: 0.875rem 2.5rem;
    border-radius: 2rem;
    border: 2px solid;
    border-color: var(--brand-primary);
    color: var(--brand-primary);
    font-size: 0.875rem;
    font-weight: 700;
    background: transparent;
    cursor: pointer;
    transition: all 0.25s;
    letter-spacing: 0.02em;
}
.speakers-show-more button:hover {
    background: var(--brand-primary);
    color: #fff;
}

/* Also show abstract submission speakers (secondary) */
.abs-speakers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 1.25rem;
    margin-top: 1.5rem;
}
.abs-speaker-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1.25rem 1rem;
    background: #fff;
    border-radius: 1.5rem;
    border: 1px solid #f1f5f9;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    transition: transform 0.2s, box-shadow 0.2s;
}
.abs-speaker-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}
.abs-speaker-card img {
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 0.75rem;
    border: 3px solid color-mix(in srgb, var(--brand-primary), white 80%);
}
.abs-speaker-name {
    font-size: 0.875rem;
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 0.2rem;
}
.abs-speaker-inst {
    font-size: 0.75rem;
    color: #94a3b8;
}