/**
 * Past Faculty Style for Slider Sections
 * Matches the exact styling from the impact-mt-winter past faculty component
 */

/* CSS Custom Properties for Consistent Spacing */
:root {
    --slider-padding-desktop: 100px;
    --slider-padding-tablet: 60px;
    --slider-padding-mobile: 40px;
    --slider-padding-small: 20px;
    --label-overlap: -2.25rem; /* Negative margin for text overlay effect */
    --label-width-desktop: 85%; /* Label width on desktop */
    --label-width-mobile: 90%; /* Label width on mobile */
    --label-width-small: 92%; /* Label width on small screens */
}

/* Past Faculty Specific Overrides */
.ica-slider-section--past-faculty {
    background: var(--ica-bg, #f9f6f4);
    padding: clamp(2.5rem, 4vw, 4rem) 0;
    overflow-x: hidden;
}

/* Full width edge to edge layout */
.ica-slider-section--past-faculty .section__inner--wide {
    grid-column: 1 / -1;
    max-width: none;
    margin-inline: 0;
    padding-inline: 0;
    box-sizing: border-box;
}

/* Marquee Styles - Override base styles */
.ica-slider-section--past-faculty .ica-marquee {
    overflow: hidden;
    white-space: nowrap;
    border-top: 1px solid rgba(0,0,0,.06);
    border-bottom: 1px solid rgba(0,0,0,.06);
    margin-bottom: clamp(1.25rem, 3vw, 2rem);
    /* Reset H2 default styles */
    margin-top: 0;
    font-size: inherit;
    font-weight: inherit;
    line-height: inherit;
}

.ica-slider-section--past-faculty .ica-marquee__track {
    display: inline-flex;
    align-items: center;
    gap: clamp(1.25rem, 2.5vw, 2rem);
    animation: pf-scroll 50s linear infinite;
    width: max-content;
    min-width: 200%;
}

.ica-slider-section--past-faculty .ica-marquee__item {
    font-weight: 500;
    width: auto;
    margin-right: 10px;
    margin-left: 10px;
    font-family: var(--font-ui, sans-serif);
    color: var(--ica-green-deep, #03332E);
    font-size: 55px;
    line-height: 55px;
    text-transform: none;
    letter-spacing: 1px;
    white-space: nowrap;
    display: inline-block;
}

.ica-slider-section--past-faculty .ica-marquee__icon {
    width: 45px;
    height: auto;
    opacity: 0.9;
    padding-left: 5px;
    padding-right: 5px;
    padding-bottom: 5px;
    display: inline-block;
}

@keyframes pf-scroll {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* Slider Wrapper - Full width edge to edge with equal spacing */
.ica-slider-section--past-faculty .ica-slider-wrapper {
    position: relative;
    overflow: visible;
    padding: 0 var(--slider-padding-desktop);
    box-sizing: border-box;
}

/* Slider Track - Grid layout */
.ica-slider-section--past-faculty .ica-slider-track {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: calc(25% - 1rem);
    gap: clamp(1rem, 2vw, 1.5rem);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    padding: 0;
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.ica-slider-section--past-faculty .ica-slider-track::-webkit-scrollbar {
    width: 0;
    height: 0;
    display: none;
}

/* Slider Items - Card styling */
.ica-slider-section--past-faculty .ica-slider-item {
    background: transparent;
    border-radius: 25px;
    position: relative;
    scroll-snap-align: center;
    transform: scale(0.965);
    transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.3s ease;
    opacity: 0.97;
    width: 100%;
    content-visibility: auto;
    contain-intrinsic-size: 300px 400px;
    overflow: hidden;
}

/* Hover effects are handled by base CSS - no overrides needed */

/* Item Media - Fixed aspect ratio with proper border radius */
.ica-slider-section--past-faculty .ica-slider-item__media {
    aspect-ratio: 2 / 3;
    border-radius: 25px;
    overflow: hidden;
    background: var(--ica-bg-light, #fff);
    width: 100%;
    position: relative;
    z-index: 1;
    margin: 0;
    padding: 0;
}

/* Item Image - Proper object-fit and sizing */
.ica-slider-section--past-faculty .ica-slider-item__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transition: transform 0.55s cubic-bezier(0.2, 0.8, 0.2, 1);
    border-radius: 25px;
    margin: 0;
    padding: 0;
}

/* Image hover effects are handled by base CSS - no overrides needed */

/* Item Label - Text overlay */
.ica-slider-section--past-faculty .ica-slider-item__label {
    position: relative;
    margin-top: var(--label-overlap); /* Negative margin for text overlay effect */
    margin-bottom: 1rem;
    background: rgba(255, 255, 255, 0.95); /* Optimized background instead of backdrop-filter */
    border-radius: 4px;
    padding: 0.85rem 1rem;
    width: var(--label-width-desktop); /* Label width on desktop */
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    z-index: 100; /* High z-index to ensure text appears above image */
}

/* Typography */
.ica-slider-section--past-faculty .ica-slider-item__name {
    font-family: var(--font-ui);
    font-weight: 900;
    letter-spacing: .08em;
    text-transform: uppercase;
    font-size: 16px !important;
    margin: 0;
    color: var(--ica-green-deep, #03332E);
}

.ica-slider-section--past-faculty .ica-slider-item__role {
    font-family: 'Roboto Condensed', var(--font-ui, sans-serif);
    font-weight: 600;
    font-variant-caps: all-small-caps;
    letter-spacing: .06em;
    font-size: 10px;
    opacity: .9;
    margin: 0;
    color: inherit;
}

.ica-slider-section--past-faculty .ica-slider-item__credits {
    font-family: 'Roboto Condensed', var(--font-ui, sans-serif);
    font-size: 9px;
    font-style: italic;
    margin: 0;
    color: inherit;
}

/* Navigation */
.ica-slider-section--past-faculty .ica-slider-nav {
    position: absolute;
    top: 40%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.9);
    color: var(--ica-green-deep, #03332E);
    border: 1px solid rgba(0, 0, 0, 0.08);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.14);
    z-index: 4;
    cursor: pointer;
    transition: all 0.2s ease;
}

.ica-slider-section--past-faculty .ica-slider-nav--prev {
    left: 20px;
}

.ica-slider-section--past-faculty .ica-slider-nav--next {
    right: 20px;
}

.ica-slider-section--past-faculty .ica-slider-nav:hover {
    background: var(--ica-bg, #f9f6f4);
    transform: translateY(-50%) scale(1.05);
}

.ica-slider-section--past-faculty .ica-slider-nav span {
    font-size: 18px;
    line-height: 1;
}

/* Progress Bar */
.ica-slider-section--past-faculty .ica-progress-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 2rem;
    padding: 0 var(--slider-padding-desktop);
}

.ica-slider-section--past-faculty .ica-progress-bar {
    width: 500px;
    height: 3px;
    background: var(--ica-mint, #E8F5E8);
    border-radius: 2px;
    position: relative;
    overflow: hidden;
}

.ica-slider-section--past-faculty .ica-progress-fill {
    height: 100%;
    background: var(--ica-lime, #C4E713);
    border-radius: 2px;
    width: 0%;
    transition: width 0.3s ease;
    position: relative;
}

.ica-slider-section--past-faculty .ica-progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: pf-progress-shimmer 2s infinite;
}

@keyframes pf-progress-shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Responsive Design - Logical Breakpoints */
/* Desktop: 1200px+ (default styles) */
/* Large Tablet: 1000px - 1199px - BIGGER SLIDER */
@media (max-width: 1199px) {
    .ica-slider-section--past-faculty .ica-slider-track {
        grid-auto-columns: calc(50% - 0.75rem);
    }
}

/* Medium Tablet: 768px - 999px - BIGGER SLIDER */
@media (max-width: 999px) {
    .ica-slider-section--past-faculty .ica-slider-track {
        grid-auto-columns: calc(50% - 0.75rem);
    }
}

/* Small Tablet: 580px - 767px - BIGGER SLIDER */
@media (max-width: 767px) {
    .ica-slider-section--past-faculty {
        padding: clamp(2rem, 4vw, 3rem) 0;
    }
    
    .ica-slider-section--past-faculty .ica-marquee {
        margin-bottom: clamp(1rem, 2vw, 1.5rem);
    }
    
    .ica-slider-section--past-faculty .ica-marquee__item {
        font-size: clamp(2.5rem, 8vw, 3.5rem);
        line-height: 1;
    }
    
    .ica-slider-section--past-faculty .ica-marquee__icon {
        width: clamp(25px, 6vw, 35px);
    }
    
    .ica-slider-section--past-faculty .ica-slider-wrapper {
        padding: 0 var(--slider-padding-tablet);
    }
    
    .ica-slider-section--past-faculty .ica-slider-track {
        grid-auto-columns: calc(50% - 0.75rem);
        gap: clamp(0.75rem, 2vw, 1rem);
    }
    
    /* Increase height for slider items in this range */
    .ica-slider-section--past-faculty .ica-slider-item {
        min-height: 500px;
    }
    
    .ica-slider-section--past-faculty .ica-slider-item__media {
        aspect-ratio: 2 / 2.8; /* Taller aspect ratio for bigger cards */
        min-height: 400px;
    }
    
    .ica-slider-section--past-faculty .ica-slider-item__label {
        margin-top: var(--label-overlap);
        margin-bottom: 1rem;
        padding: 0.75rem 0.85rem;
        width: var(--label-width-mobile);
    }
    
    .ica-slider-section--past-faculty .ica-slider-item__name {
        font-size: 13px !important;
    }
    
    .ica-slider-section--past-faculty .ica-slider-item__credits {
        font-size: 8px;
    }
    
    .ica-slider-section--past-faculty .ica-progress-container {
        padding: 0 var(--slider-padding-tablet);
        margin-top: 1.5rem;
    }
    
    .ica-slider-section--past-faculty .ica-progress-bar {
        width: 320px;
        height: 2px;
    }
    
    .ica-slider-section--past-faculty .ica-slider-nav--prev {
        left: 10px;
    }
    
    .ica-slider-section--past-faculty .ica-slider-nav--next {
        right: 10px;
    }
}

/* Small Mobile: < 580px */
@media (max-width: 579px) {
    .ica-slider-section--past-faculty .ica-slider-track {
        grid-auto-columns: 100%;
    }
    
    .ica-slider-section--past-faculty .ica-marquee__item {
        font-size: clamp(2rem, 6vw, 2.5rem);
    }
    
    .ica-slider-section--past-faculty .ica-marquee__icon {
        width: clamp(20px, 5vw, 25px);
    }
    
    .ica-slider-section--past-faculty .ica-slider-wrapper {
        padding: 0 var(--slider-padding-mobile);
    }
    
    .ica-slider-section--past-faculty .ica-slider-track {
        gap: 0.5rem;
    }
    
    .ica-slider-section--past-faculty .ica-slider-item__label {
        margin-top: var(--label-overlap);
        margin-bottom: 1rem;
        padding: 0.6rem 0.7rem;
        width: var(--label-width-small);
    }
    
    .ica-slider-section--past-faculty .ica-slider-item__name {
        font-size: 12px !important;
    }
    
    .ica-slider-section--past-faculty .ica-slider-item__role,
    .ica-slider-section--past-faculty .ica-slider-item__credits {
        font-size: 9px;
    }
    
    .ica-slider-section--past-faculty .ica-progress-container {
        padding: 0 var(--slider-padding-mobile);
        margin-top: 1rem;
    }
    
    .ica-slider-section--past-faculty .ica-progress-bar {
        width: 200px;
        height: 2px;
    }
    
    .ica-slider-section--past-faculty .ica-slider-nav--prev {
        left: 5px;
    }
    
    .ica-slider-section--past-faculty .ica-slider-nav--next {
        right: 5px;
    }
}

/* Performance Optimizations */
@media (prefers-reduced-motion: reduce) {
    .ica-slider-section--past-faculty .ica-marquee__track {
        animation: none;
    }
    
    .ica-slider-section--past-faculty .ica-slider-item {
        transition: none;
    }
    
    .ica-slider-section--past-faculty .ica-slider-item__img {
        transition: none;
    }
    
    .ica-slider-section--past-faculty .ica-progress-fill::after {
        animation: none;
    }
    
    .ica-slider-section--past-faculty .ica-slider-nav {
        transition: none;
    }
}

/* Animation Performance Controls */
.ica-slider-section--past-faculty .ica-marquee__track {
    will-change: transform;
    animation-play-state: running;
}

.ica-slider-section--past-faculty .ica-slider-item {
    will-change: transform, opacity;
}

.ica-slider-section--past-faculty .ica-slider-item__img {
    will-change: transform;
}

.ica-slider-section--past-faculty .ica-progress-fill::after {
    will-change: transform;
}

/* Viewport detection removed - animations will run continuously for now */

/* Screen reader support */
.ica-slider-section--past-faculty[aria-hidden="true"] {
    display: none;
}