/* Conference Detail Page Styles */

/* Breadcrumb Section */
.breadcrumb-section {
    background: #ffffff;
    border-bottom: 1px solid #e2e8f0;
    padding: 1rem 0;
    margin-top: var(--header-height, 76px);
}

.breadcrumb-section .breadcrumb {
    margin-bottom: 0;
    background: transparent;
    padding: 0;
}

.breadcrumb-section .breadcrumb-item {
    color: #495057;
    font-size: 0.95rem;
}

.breadcrumb-section .breadcrumb-item + .breadcrumb-item::before {
    content: ">";
    color: #64748b;
    padding: 0 0.75rem;
    font-weight: normal;
}

.breadcrumb-section .breadcrumb-item a {
    color: #2563eb;
    text-decoration: none;
    font-weight: 500;
}

.breadcrumb-section .breadcrumb-item a:hover {
    color: #1d4ed8;
    text-decoration: underline;
}

.breadcrumb-section .breadcrumb-item.active {
    color: #64748b;
    font-weight: 500;
}

/* Hero Section */
.page-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 80px 0 60px;
    color: white;
    position: relative;
    overflow: hidden;
    margin-top: 0;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.2);
    z-index: 1;
}

.page-hero .hero-content {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
    line-height: 1.2;
}

.hero-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.hero-meta-item {
    display: inline-flex;
    align-items: center;
    font-size: 1.1rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    backdrop-filter: blur(10px);
}

.hero-action {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
}

.btn-register {
    display: inline-flex;
    align-items: center;
    padding: 1rem 2.5rem;
    font-size: 1.2rem;
    font-weight: 600;
    color: white;
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    border: none;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3);
    position: relative;
    z-index: 2;
}

.btn-register:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(40, 167, 69, 0.4);
    color: white;
    background: linear-gradient(135deg, #218838 0%, #1ea888 100%);
}

.btn-register:active {
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(40, 167, 69, 0.3);
}

.btn-register i {
    font-size: 1.1rem;
}

/* Conference Detail Section */
.conference-detail-section {
    background: #f8f9fa;
    min-height: calc(100vh - 400px);
}

.conference-content {
    background: #ffffff;
    border-radius: 12px;
    padding: 2.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid #e9ecef;
    width: 100%;
}

.content-section {
    border-bottom: 1px solid #e9ecef;
    padding-bottom: 2rem;
}

.content-section:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.section-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 3px solid #667eea;
    display: inline-block;
}

.conference-banner-image {
    margin-top: 1rem;
    margin-bottom: 2rem;
    text-align: center;
}

.conference-banner-image img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.section-content {
    color: #495057;
    line-height: 1.8;
}

.section-content p {
    margin-bottom: 1rem;
}

.section-content ul {
    margin-bottom: 1rem;
    padding-left: 2rem;
}

.section-content li {
    margin-bottom: 0.5rem;
}

/* Keywords */
.keywords-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.keyword-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: transform 0.2s ease;
}

.keyword-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(102, 126, 234, 0.3);
}

/* Topics List */
.topics-list {
    list-style: none;
    padding-left: 0;
}

.topics-list li {
    padding: 0.75rem 1rem;
    margin-bottom: 0.5rem;
    background: #f8f9fa;
    border-left: 4px solid #667eea;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.topics-list li:hover {
    background: #e9ecef;
    transform: translateX(5px);
}

/* Dates List */
.dates-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.date-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #667eea;
    transition: all 0.2s ease;
}

.date-item:hover {
    background: #e9ecef;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.date-label {
    font-weight: 600;
    color: #2c3e50;
}

.date-value {
    font-weight: 700;
    color: #667eea;
    font-size: 1.05rem;
}

/* Contact Info */
.contact-info {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid #667eea;
}

.contact-info p {
    margin-bottom: 0.75rem;
}

.contact-info p:last-child {
    margin-bottom: 0;
}

/* Info Blocks */
.info-block {
    margin-bottom: 1.5rem;
}

.info-label {
    font-size: 1.1rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.info-value {
    color: #495057;
    margin-bottom: 0;
    line-height: 1.8;
}

.info-value ul {
    margin-bottom: 0;
    padding-left: 1.5rem;
}

.info-value li {
    margin-bottom: 0.5rem;
}

/* Agenda Table */
.agenda-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.agenda-table thead {
    background-color: #28a745;
}

.table-header {
    background-color: #28a745 !important;
    color: white;
    font-weight: 700;
    padding: 1rem;
    text-align: center;
    vertical-align: middle;
    border: 1px solid #1e7e34;
}

.agenda-table tbody tr {
    border-bottom: 1px solid #dee2e6;
}

.agenda-table tbody tr:hover {
    background-color: #f8f9fa;
}

.agenda-table td {
    padding: 1rem;
    vertical-align: top;
    border: 1px solid #dee2e6;
}

.agenda-table td:first-child {
    font-weight: 600;
    color: #495057;
    white-space: nowrap;
    width: 150px;
}

.agenda-table td:nth-child(2) {
    width: 35%;
}

.agenda-table td:nth-child(3) {
    width: 20%;
}

.agenda-table td:nth-child(4) {
    width: 35%;
}

/* Notes Blocks */
.notes-block {
    margin-bottom: 1.5rem;
}

.notes-label {
    font-size: 1.1rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.notes-value {
    color: #495057;
    margin-bottom: 0;
    line-height: 1.8;
}

.contact-info-box {
    background: #f8f9fa;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    border-left: 4px solid #667eea;
}

/* Sidebar */
.conference-sidebar {
    position: sticky;
    top: 100px;
}

.sidebar-card {
    background: #ffffff;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid #e9ecef;
    margin-bottom: 1.5rem;
}

.sidebar-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid #e9ecef;
}

.sidebar-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-links li {
    margin-bottom: 0.5rem;
}

.sidebar-links a {
    color: #495057;
    text-decoration: none;
    display: block;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.sidebar-links a:hover {
    background: #f8f9fa;
    color: #667eea;
    padding-left: 1rem;
}

.info-item {
    color: #495057;
    line-height: 1.6;
}

.info-item a {
    color: #667eea;
    text-decoration: none;
}

.info-item a:hover {
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 991.98px) {
    .conference-sidebar {
        position: relative;
        top: 0;
        margin-top: 2rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-meta {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero-meta-item {
        width: 100%;
        justify-content: center;
    }

    .btn-register {
        padding: 0.875rem 2rem;
        font-size: 1.1rem;
    }
}

@media (max-width: 768px) {
    .conference-content {
        padding: 1.5rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .date-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .agenda-table {
        font-size: 0.875rem;
    }

    .agenda-table td {
        padding: 0.75rem 0.5rem;
    }

    .agenda-table td:first-child {
        width: 120px;
    }

    .breadcrumb-section .breadcrumb-item {
        font-size: 0.875rem;
    }

    .breadcrumb-section .breadcrumb-item.active {
        max-width: 100%;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
}