/**
 * WP Bakery Visual Composer Elements Styles
 * Modern designs inspired by professional conference themes
 */

/* CSS Variables for theming */
:root {
    --emp-primary-color: #6366f1;
    --emp-secondary-color: #f8fafc;
    --emp-text-color: #1e293b;
    --emp-text-light: #64748b;
    --emp-border-color: #e2e8f0;
    --emp-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --emp-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --emp-border-radius: 12px;
    --emp-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Container Styles */
.emp-speakers-container,
.emp-sponsors-container,
.emp-exhibitors-container,
.emp-agenda-container,
.emp-visitors-container,
.emp-accommodation-container {
    margin: 2rem 0;
    padding: 0;
}

/* Grid System */
.emp-speakers-grid,
.emp-sponsors-grid,
.emp-exhibitors-grid {
    display: grid;
    gap: 2rem;
    margin-top: 2rem;
}

.emp-grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.emp-grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.emp-grid-4 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.emp-grid-5 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.emp-grid-6 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

/* Modern Card Styles */
.emp-modern-card {
    background: #ffffff;
    border-radius: var(--emp-border-radius);
    box-shadow: var(--emp-shadow);
    overflow: hidden;
    transition: var(--emp-transition);
    position: relative;
}

.emp-modern-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--emp-shadow-lg);
}

.emp-card-image-wrapper {
    position: relative;
    overflow: hidden;
}

.emp-card-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: var(--emp-transition);
}

.emp-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.emp-placeholder-image {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
}

.emp-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--emp-transition);
}

.emp-modern-card:hover .emp-card-overlay {
    opacity: 1;
}

.emp-social-link {
    color: white;
    font-size: 1.5rem;
    padding: 0.5rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transition: var(--emp-transition);
    text-decoration: none;
}

.emp-social-link:hover {
    background: var(--emp-primary-color);
    transform: scale(1.1);
}

.emp-card-content {
    padding: 1.5rem;
}

.emp-speaker-name,
.emp-exhibitor-name,
.emp-sponsor-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--emp-text-color);
    margin: 0 0 0.5rem 0;
    line-height: 1.3;
}

.emp-speaker-expertise,
.emp-exhibitor-industry {
    color: var(--emp-primary-color);
    font-weight: 500;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
}

.emp-speaker-bio,
.emp-exhibitor-description {
    color: var(--emp-text-light);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.emp-view-profile,
.emp-view-details {
    display: inline-flex;
    align-items: center;
    color: var(--emp-primary-color);
    font-weight: 500;
    text-decoration: none;
    transition: var(--emp-transition);
}

.emp-view-profile:hover,
.emp-view-details:hover {
    color: var(--emp-text-color);
}

/* Filter Styles */
.emp-filter-container,
.emp-session-filter {
    margin-bottom: 2rem;
    text-align: center;
}

.emp-filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.emp-filter-btn {
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--emp-border-color);
    background: white;
    color: var(--emp-text-color);
    border-radius: 50px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--emp-transition);
    font-size: 0.875rem;
}

.emp-filter-btn:hover,
.emp-filter-btn.active {
    background: var(--emp-primary-color);
    color: white;
    border-color: var(--emp-primary-color);
}

/* Carousel Styles */
.emp-speakers-carousel {
    position: relative;
    overflow: hidden;
    margin-top: 2rem;
}

.swiper-slide {
    height: auto;
}

.emp-carousel-card {
    height: 100%;
    margin: 0 0.5rem;
}

.swiper-button-next,
.swiper-button-prev {
    color: var(--emp-primary-color) !important;
    background: white;
    border-radius: 50%;
    width: 44px !important;
    height: 44px !important;
    box-shadow: var(--emp-shadow);
}

.swiper-button-next:after,
.swiper-button-prev:after {
    font-size: 18px !important;
}

.swiper-pagination-bullet {
    background: var(--emp-primary-color) !important;
}

/* Sponsors Specific Styles */
.emp-sponsor-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: white;
    border-radius: var(--emp-border-radius);
    box-shadow: var(--emp-shadow);
    transition: var(--emp-transition);
    position: relative;
}

.emp-sponsor-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--emp-shadow-lg);
}

.emp-sponsor-logo {
    max-width: 100%;
    max-height: 80px;
    object-fit: contain;
    filter: grayscale(100%);
    transition: var(--emp-transition);
}

.emp-sponsor-item:hover .emp-sponsor-logo {
    filter: grayscale(0%);
}

.emp-sponsor-placeholder {
    font-weight: 600;
    color: var(--emp-text-light);
    text-align: center;
}

.emp-sponsor-level {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.emp-level-platinum {
    background: #e5e7eb;
    color: #374151;
}

.emp-level-gold {
    background: #fef3c7;
    color: #92400e;
}

.emp-level-silver {
    background: #f3f4f6;
    color: #4b5563;
}

.emp-level-bronze {
    background: #fed7aa;
    color: #9a3412;
}

/* Tier Display */
.emp-sponsors-tiers {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.emp-sponsor-tier {
    text-align: center;
}

.emp-tier-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--emp-text-color);
}

.emp-tier-sponsors {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    justify-items: center;
}

.emp-tier-platinum .emp-tier-title {
    color: #6b7280;
}

.emp-tier-gold .emp-tier-title {
    color: #d97706;
}

.emp-tier-silver .emp-tier-title {
    color: #6b7280;
}

.emp-tier-bronze .emp-tier-title {
    color: #c2410c;
}

/* Exhibitors Specific Styles */
.emp-exhibitors-controls {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    align-items: center;
}

.emp-search-box {
    position: relative;
    flex: 1;
    min-width: 250px;
}

.emp-search-input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 3rem;
    border: 2px solid var(--emp-border-color);
    border-radius: 50px;
    font-size: 1rem;
    transition: var(--emp-transition);
}

.emp-search-input:focus {
    outline: none;
    border-color: var(--emp-primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.emp-search-box i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--emp-text-light);
}

.emp-industry-filter select {
    padding: 0.75rem 1rem;
    border: 2px solid var(--emp-border-color);
    border-radius: 8px;
    background: white;
    font-size: 1rem;
    min-width: 200px;
}

.emp-booth-info {
    display: flex;
    gap: 1rem;
    margin: 0.75rem 0;
    font-size: 0.875rem;
}

.emp-booth-number,
.emp-booth-size {
    padding: 0.25rem 0.5rem;
    background: var(--emp-secondary-color);
    border-radius: 4px;
    color: var(--emp-text-color);
    font-weight: 500;
}

.emp-contact-person {
    color: var(--emp-text-light);
    font-size: 0.875rem;
    margin: 0.5rem 0;
}

.emp-card-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

.emp-visit-website {
    padding: 0.5rem 1rem;
    background: var(--emp-primary-color);
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--emp-transition);
}

.emp-visit-website:hover {
    background: #4f46e5;
    transform: translateY(-1px);
}

/* Timeline Styles */
.emp-agenda-timeline {
    position: relative;
    padding-left: 2rem;
}

.emp-agenda-timeline::before {
    content: '';
    position: absolute;
    left: 1rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--timeline-color, var(--emp-primary-color));
}

.emp-timeline-date-group {
    margin-bottom: 3rem;
}

.emp-timeline-date {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--emp-text-color);
    margin-bottom: 2rem;
    padding-left: 1rem;
}

.emp-timeline-item {
    position: relative;
    margin-bottom: 2rem;
    padding-left: 2rem;
}

.emp-timeline-marker {
    position: absolute;
    left: -0.5rem;
    top: 0.5rem;
    width: 1rem;
    height: 1rem;
    background: var(--timeline-color, var(--emp-primary-color));
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: 0 0 0 3px var(--timeline-color, var(--emp-primary-color));
}

.emp-timeline-content {
    background: white;
    padding: 1.5rem;
    border-radius: var(--emp-border-radius);
    box-shadow: var(--emp-shadow);
    transition: var(--emp-transition);
}

.emp-timeline-content:hover {
    box-shadow: var(--emp-shadow-lg);
}

.emp-timeline-time {
    color: var(--emp-primary-color);
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.emp-timeline-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--emp-text-color);
    margin: 0 0 0.75rem 0;
}

.emp-session-type {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
}

.emp-type-keynote {
    background: #dbeafe;
    color: #1e40af;
}

.emp-type-workshop {
    background: #d1fae5;
    color: #065f46;
}

.emp-type-panel {
    background: #fed7aa;
    color: #9a3412;
}

.emp-type-presentation {
    background: #fce7f3;
    color: #be185d;
}

.emp-type-networking {
    background: #ecfdf5;
    color: #166534;
}

.emp-type-break {
    background: #f3e8ff;
    color: #7c3aed;
}

.emp-timeline-location,
.emp-timeline-speaker {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--emp-text-light);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.emp-timeline-description {
    color: var(--emp-text-light);
    line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 768px) {
    .emp-grid-2,
    .emp-grid-3,
    .emp-grid-4,
    .emp-grid-5,
    .emp-grid-6 {
        grid-template-columns: 1fr;
    }
    
    .emp-filter-buttons {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 0.5rem;
    }
    
    .emp-filter-btn {
        white-space: nowrap;
        flex-shrink: 0;
    }
    
    .emp-exhibitors-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .emp-search-box {
        min-width: auto;
    }
    
    .emp-agenda-timeline {
        padding-left: 1rem;
    }
    
    .emp-timeline-item {
        padding-left: 1.5rem;
    }
    
    .emp-sponsors-tiers {
        gap: 2rem;
    }
    
    .emp-tier-sponsors {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .emp-card-content {
        padding: 1rem;
    }
    
    .emp-timeline-content {
        padding: 1rem;
    }
    
    .emp-tier-title {
        font-size: 1.5rem;
    }
    
    .emp-card-actions {
        flex-direction: column;
    }
}

/* Animation Classes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.emp-animate-fadeInUp {
    animation: fadeInUp 0.6s ease-out;
}

.emp-animate-fadeIn {
    animation: fadeIn 0.6s ease-out;
}

.emp-animate-slideInLeft {
    animation: slideInLeft 0.6s ease-out;
}

.emp-animate-slideInRight {
    animation: slideInRight 0.6s ease-out;
}

.emp-animate-zoomIn {
    animation: zoomIn 0.6s ease-out;
}

/* Loading States */
.emp-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 3rem;
}

.emp-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--emp-border-color);
    border-top: 4px solid var(--emp-primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --emp-text-color: #f1f5f9;
        --emp-text-light: #94a3b8;
        --emp-secondary-color: #1e293b;
        --emp-border-color: #334155;
    }
    
    .emp-modern-card,
    .emp-sponsor-item,
    .emp-timeline-content {
        background: #0f172a;
        border: 1px solid var(--emp-border-color);
    }
    
    .emp-search-input,
    .emp-industry-filter select {
        background: #0f172a;
        color: var(--emp-text-color);
        border-color: var(--emp-border-color);
    }
}