/*
 * Web Summit Vancouver - Speaker Cards Styles
 * Modern card layout for speaker/attendee listings
 */

/* ========== Attendee/Speaker List Grid ========== */
.attendee-list-inner {
    position: relative;
    width: 100%;
}

.attendee-list-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
    width: 100%;
}

.attendee-list-item {
    position: relative;
    width: 100%;
}

/* ========== Speaker Card Wrapper ========== */
.speaker-card-wrapper {
    position: relative;
    margin: 0;
    padding: 0;
    display: block;
    transition: all 0.3s ease-in-out;
}

.speaker-card-wrapper:hover {
    transform: translateY(-8px);
}

/* Hidden Link (for SEO) */
.speaker-link {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ========== Speaker Hover Wrapper ========== */
.speaker-hover-wrapper {
    background: #ffffff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease-in-out;
    cursor: pointer;
}

.speaker-card-wrapper:hover .speaker-hover-wrapper {
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

/* ========== Speaker Image ========== */
.speaker-img-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 100%; /* 1:1 Aspect Ratio */
    overflow: hidden;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.speaker-img-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.4s ease-in-out;
}

.speaker-card-wrapper:hover .speaker-img-wrapper img {
    transform: scale(1.05);
}

/* ========== Speaker Content ========== */
.speaker-content {
    padding: 1.5rem;
    background: #ffffff;
    position: relative;
}

.speaker-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: #0c1439;
    margin-bottom: 0.5rem;
    line-height: 1.3;
    transition: color 0.3s ease-in-out;
}

.speaker-card-wrapper:hover .speaker-title {
    color: #d43c05;
}

.speaker-job-title {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: #646464;
    margin-bottom: 0.25rem;
    line-height: 1.4;
}

.speaker-company {
    display: block;
    font-size: 0.875rem;
    font-weight: 400;
    color: #0a7aa6;
    line-height: 1.4;
}

/* ========== Hover Effects ========== */
.speaker-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, #d43c05 0%, #f27649 100%);
    transition: width 0.4s ease-in-out;
}

.speaker-card-wrapper:hover .speaker-content::before {
    width: 100%;
}

/* ========== Loading State ========== */
.speaker-img-wrapper img[loading="lazy"] {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

/* ========== Responsive Design ========== */

/* Large Desktops */
@media (min-width: 1400px) {
    .attendee-list-grid {
        grid-template-columns: repeat(5, 1fr);
        gap: 2.5rem;
    }
}

/* Desktop */
@media (min-width: 1200px) and (max-width: 1399px) {
    .attendee-list-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 2rem;
    }
}

/* Tablet Landscape */
@media (min-width: 992px) and (max-width: 1199px) {
    .attendee-list-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }
    
    .speaker-content {
        padding: 1.25rem;
    }
    
    .speaker-title {
        font-size: 1rem;
    }
}

/* Tablet Portrait */
@media (min-width: 768px) and (max-width: 991px) {
    .attendee-list-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }
    
    .speaker-content {
        padding: 1rem;
    }
    
    .speaker-title {
        font-size: 0.9375rem;
    }
    
    .speaker-job-title,
    .speaker-company {
        font-size: 0.8125rem;
    }
}

/* Mobile Landscape */
@media (min-width: 576px) and (max-width: 767px) {
    .attendee-list-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }
    
    .speaker-content {
        padding: 1rem;
    }
    
    .speaker-title {
        font-size: 0.9375rem;
    }
    
    .speaker-job-title,
    .speaker-company {
        font-size: 0.8125rem;
    }
}

/* Mobile Portrait */
@media (max-width: 575px) {
    .attendee-list-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .speaker-content {
        padding: 0.75rem;
    }
    
    .speaker-title {
        font-size: 0.875rem;
        margin-bottom: 0.375rem;
    }
    
    .speaker-job-title,
    .speaker-company {
        font-size: 0.75rem;
    }
}

/* Extra Small Mobile */
@media (max-width: 380px) {
    .attendee-list-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

/* ========== Print Styles ========== */
@media print {
    .attendee-list-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }
    
    .speaker-card-wrapper {
        page-break-inside: avoid;
    }
    
    .speaker-hover-wrapper {
        box-shadow: none;
        border: 1px solid #e0e0e0;
    }
}

/* ========== Accessibility ========== */
.speaker-card-wrapper:focus-within {
    outline: 3px solid #0a7aa6;
    outline-offset: 4px;
}

.speaker-card-wrapper:focus-within .speaker-hover-wrapper {
    box-shadow: 0 12px 24px rgba(10, 122, 166, 0.3);
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .speaker-card-wrapper,
    .speaker-hover-wrapper,
    .speaker-img-wrapper img,
    .speaker-title,
    .speaker-content::before {
        transition: none;
    }
    
    .speaker-card-wrapper:hover {
        transform: none;
    }
    
    .speaker-card-wrapper:hover .speaker-img-wrapper img {
        transform: none;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .speaker-hover-wrapper {
        border: 2px solid currentColor;
    }
    
    .speaker-title {
        color: #000000;
    }
    
    .speaker-company {
        color: #000000;
    }
}