/*
 * Alumni Card Component - HCCC Institutional Component Library
 * Version 1.0.0
 * Professional alumni showcase with masonry layouts and institutional theming
 * 
 * Features:
 * - 8 layout variations (masonry, masonry-5, grid-2/3/4/5, featured, list)
 * - 5 HCCC institutional themes
 * - 4 card styles (standard, detailed, compact, spotlight)
 * - Full responsive design with mobile-first approach
 * - WCAG 2.1 AA accessibility compliance
 * - CSS custom properties for complete customization
 */

/* ========================================
   CSS Reset & Override for Alumni Cards
   ======================================== */

/* Override any existing article display rules */
.alumni-card .alumni-card__item {
    display: flex !important;
    visibility: visible !important;
}

.alumni-card .alumni-card__item:not(:last-of-type) {
    display: flex !important;
    visibility: visible !important;
}

/* ========================================
   CSS Custom Properties (Root Variables)
   ======================================== */

:root {
    /* Color System */
    --alumni-card-bg: #ffffff;
    --alumni-card-color: #333333;
    --alumni-card-border-color: #e1e1e1;
    --alumni-card-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --alumni-card-hover-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    
    /* HCCC Brand Colors */
    --hccc-teal: #00857a;
    --hccc-blue: #2b3990;
    --hccc-dark-blue: #1d2974;
    --hccc-yellow: #fff200;
    --hccc-gold: #d4af37;
    --hccc-black: #1a1a1a;
    
    /* Typography */
    --alumni-card-font-family: "Montserrat", Arial, Helvetica, sans-serif;
    --alumni-card-font-size: 16px;
    --alumni-card-font-weight: 400;
    --alumni-card-line-height: 1.5;
    --alumni-card-name-size: 20px;
    --alumni-card-name-weight: 800;
    --alumni-card-title-size: 16px;
    --alumni-card-title-weight: 500;
    --alumni-card-education-size: 14px;
    --alumni-card-education-weight: 400;
    
    /* Layout & Spacing */
    --alumni-card-padding: 20px;
    --alumni-card-margin: 20px;
    --alumni-card-border-radius: 8px;
    --alumni-card-gap: 20px;
    --alumni-card-max-width: 350px;
    --alumni-card-min-height: 300px;
    
    /* Image Properties */
    --alumni-card-image-width: 120px;
    --alumni-card-image-max-height: 160px;
    --alumni-card-image-border-radius: 8px;
    --alumni-card-compact-image-width: 80px;
    --alumni-card-compact-image-max-height: 100px;
    --alumni-card-list-image-width: 100px;
    --alumni-card-list-image-max-height: 130px;
    --alumni-card-spotlight-image-width: 150px;
    --alumni-card-spotlight-image-max-height: 200px;
    --alumni-card-featured-image-width: 180px;
    --alumni-card-featured-image-max-height: 240px;
    
    /* Animation */
    --alumni-card-transition: all 0.3s ease;
    --alumni-card-hover-transform: translateY(-4px);
    
    /* Focus & Accessibility */
    --alumni-card-focus-color: #0066cc;
    --alumni-card-focus-width: 2px;
    --alumni-card-focus-offset: 2px;
}

/* ========================================
   Base Component Styles
   ======================================== */

.alumni-card {
    font-family: var(--alumni-card-font-family);
    font-size: var(--alumni-card-font-size);
    line-height: var(--alumni-card-line-height);
    margin: var(--alumni-card-margin) 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.alumni-card__header {
    text-align: center;
    margin-bottom: 30px;
}

.alumni-card__title {
    font-size: 28px;
    font-weight: 800;
    line-height: 1.2;
    margin: 0 0 10px 0;
    color: var(--alumni-card-color);
}

.alumni-card__subtitle {
    font-size: 18px;
    font-weight: 500;
    line-height: 1.3;
    margin: 0;
    color: var(--alumni-card-color);
    opacity: 0.8;
}

/* ========================================
   Grid Container Layouts
   ======================================== */

.alumni-card-grid {
    display: grid;
    gap: var(--alumni-card-gap);
    width: 100%;
}

/* Mobile: Single column for all layouts */
.alumni-card-grid--grid-2,
.alumni-card-grid--grid-3,
.alumni-card-grid--grid-4,
.alumni-card-grid--grid-5,
.alumni-card-grid--masonry,
.alumni-card-grid--masonry-5,
.alumni-card-grid--featured,
.alumni-card-grid--list {
    grid-template-columns: 1fr;
}

/* List layout specific */
.alumni-card-grid--list {
    gap: 15px;
}

/* True Masonry layout using CSS columns */
.alumni-card-grid--masonry,
.alumni-card-grid--masonry-5 {
    display: block; /* Override grid for true masonry */
    column-count: 1;
    column-gap: var(--alumni-card-gap);
    column-fill: balance;
}

.alumni-card-grid--masonry .alumni-card__item,
.alumni-card-grid--masonry-5 .alumni-card__item {
    display: inline-block;
    width: 100%;
    margin: 0 0 var(--alumni-card-gap) 0;
    break-inside: avoid;
    page-break-inside: avoid;
    min-height: auto;
    height: auto;
    max-width: none;
}

/* ========================================
   Individual Card Styles
   ======================================== */

.alumni-card__item {
    background: var(--alumni-card-bg);
    border: 1px solid var(--alumni-card-border-color);
    border-radius: var(--alumni-card-border-radius);
    padding: var(--alumni-card-padding);
    box-shadow: var(--alumni-card-shadow);
    transition: var(--alumni-card-transition);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: var(--alumni-card-min-height);
    max-width: var(--alumni-card-max-width);
    margin: 0 auto;
    width: 100%;
    cursor: default; /* Non-clickable cards have default cursor */
}

/* Hover effects removed from base item - only clickable cards should have hover effects */

.alumni-card__item:focus-within {
    outline: var(--alumni-card-focus-width) solid var(--alumni-card-focus-color);
    outline-offset: var(--alumni-card-focus-offset);
}

/* Clickable card variation */
.alumni-card__item--clickable {
    cursor: pointer;
    transition: var(--alumni-card-transition), transform 0.3s ease;
    user-select: none;
}

.alumni-card__item--clickable:hover {
    transform: var(--alumni-card-hover-transform) scale(1.02);
    box-shadow: var(--alumni-card-hover-shadow);
}

.alumni-card__item--clickable:active {
    transform: translateY(-2px) scale(0.98);
    transition-duration: 0.1s;
}

.alumni-card__item--clickable:focus {
    outline: var(--alumni-card-focus-width) solid var(--alumni-card-focus-color);
    outline-offset: var(--alumni-card-focus-offset);
}

/* Add click indicator for clickable cards */
.alumni-card__item--clickable::after {
    content: '↗';
    position: absolute;
    top: 12px;
    right: 12px;
    font-size: 18px;
    color: var(--alumni-card-color);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.alumni-card__item--clickable:hover::after {
    opacity: 0.6;
}

/* Theme-specific click indicators */
.alumni-card--hccc-primary .alumni-card__item--clickable::after,
.alumni-card--hccc-secondary .alumni-card__item--clickable::after,
.alumni-card--anniversary .alumni-card__item--clickable::after {
    color: white;
}

.alumni-card--anniversary-gold .alumni-card__item--clickable::after {
    color: var(--hccc-black);
}

/* Featured card variation */
.alumni-card__item--featured {
    grid-column: 1 / -1;
    max-width: none;
    flex-direction: row;
    min-height: 200px;
    align-items: center;
}

/* ========================================
   Photo Section
   ======================================== */

.alumni-card__photo {
    position: relative;
    margin-bottom: 15px;
    flex-shrink: 0;
    align-self: center;
}

.alumni-card__image {
    width: var(--alumni-card-image-width);
    height: auto;
    max-height: var(--alumni-card-image-max-height);
    object-fit: contain;
    border-radius: var(--alumni-card-image-border-radius);
    display: block;
    transition: var(--alumni-card-transition);
}

.alumni-card__linkedin {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #0077b5;
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 14px;
    transition: var(--alumni-card-transition);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.alumni-card__linkedin:hover {
    background: #005885;
    transform: scale(1.1);
}

.alumni-card__linkedin:focus {
    outline: 2px solid var(--alumni-card-focus-color);
    outline-offset: 2px;
}

/* ========================================
   Content Section
   ======================================== */

.alumni-card__content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    text-align: center;
}

.alumni-card__name {
    font-size: var(--alumni-card-name-size);
    font-weight: var(--alumni-card-name-weight);
    line-height: 1.2;
    margin: 0 0 12px 0;
    color: var(--alumni-card-color);
}

.alumni-card__position {
    margin-bottom: 12px;
}

.alumni-card__title-text {
    font-size: var(--alumni-card-title-size);
    font-weight: var(--alumni-card-title-weight);
    line-height: 1.3;
    color: var(--alumni-card-color);
    display: block;
}

.alumni-card__company {
    font-size: 15px;
    font-weight: 500;
    color: var(--hccc-teal);
    font-style: italic;
}

.alumni-card__education {
    font-size: var(--alumni-card-education-size);
    font-weight: var(--alumni-card-education-weight);
    line-height: 1.4;
    color: var(--alumni-card-color);
    opacity: 0.8;
    margin-bottom: 15px;
    border-top: 1px solid var(--alumni-card-border-color);
    padding-top: 12px;
}

.alumni-card__degree {
    font-weight: 600;
}

.alumni-card__program {
    color: var(--hccc-blue);
}

.alumni-card__year {
    font-weight: 700;
    color: var(--hccc-teal);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.alumni-card__bio {
    font-size: 14px;
    line-height: 1.5;
    color: var(--alumni-card-color);
    margin-top: auto;
    padding-top: 15px;
    border-top: 1px solid var(--alumni-card-border-color);
}

/* ========================================
   Card Style Variations
   ======================================== */

/* Compact Style */
.alumni-card--compact .alumni-card__item {
    min-height: 250px;
    padding: 15px;
}

.alumni-card--compact .alumni-card__image {
    width: var(--alumni-card-compact-image-width);
    height: auto;
    max-height: var(--alumni-card-compact-image-max-height);
}

.alumni-card--compact .alumni-card__name {
    font-size: 18px;
}

/* Detailed Style */
.alumni-card--detailed .alumni-card__item {
    min-height: 400px;
}

.alumni-card--detailed .alumni-card__bio {
    display: block;
}

/* Spotlight Style */
.alumni-card--spotlight .alumni-card__item {
    min-height: 350px;
    text-align: left;
}

.alumni-card--spotlight .alumni-card__image {
    width: var(--alumni-card-spotlight-image-width);
    height: auto;
    max-height: var(--alumni-card-spotlight-image-max-height);
}

.alumni-card--spotlight .alumni-card__name {
    font-size: 24px;
}

/* ========================================
   Image Shape Variations
   ======================================== */

.alumni-card--rounded .alumni-card__image {
    border-radius: 8px;
}

.alumni-card--circle .alumni-card__image {
    border-radius: 50%;
}

.alumni-card--square .alumni-card__image {
    border-radius: 0;
}

/* ========================================
   Layout-Specific Styles
   ======================================== */

/* List Layout */
.alumni-card--list .alumni-card__item {
    flex-direction: row;
    max-width: none;
    min-height: 120px;
    text-align: left;
}

.alumni-card--list .alumni-card__photo {
    margin-right: 20px;
    margin-bottom: 0;
}

.alumni-card--list .alumni-card__image {
    width: var(--alumni-card-list-image-width);
    height: auto;
    max-height: var(--alumni-card-list-image-max-height);
}

.alumni-card--list .alumni-card__content {
    text-align: left;
}

/* Featured Layout */
.alumni-card--featured .alumni-card__item--featured .alumni-card__photo {
    margin-right: 30px;
    margin-bottom: 0;
}

.alumni-card--featured .alumni-card__item--featured .alumni-card__image {
    width: var(--alumni-card-featured-image-width);
    height: auto;
    max-height: var(--alumni-card-featured-image-max-height);
}

.alumni-card--featured .alumni-card__item--featured .alumni-card__content {
    text-align: left;
}

.alumni-card--featured .alumni-card__item--featured .alumni-card__name {
    font-size: 28px;
}

/* ========================================
   HCCC Institutional Themes
   ======================================== */

/* HCCC Primary Theme (Teal) */
.alumni-card--hccc-primary {
    --alumni-card-color: white;
    --alumni-card-bg: var(--hccc-teal);
    --alumni-card-border-color: var(--hccc-teal);
}

.alumni-card--hccc-primary .alumni-card__company {
    color: var(--hccc-yellow);
}

.alumni-card--hccc-primary .alumni-card__program {
    color: var(--hccc-yellow);
}

.alumni-card--hccc-primary .alumni-card__year {
    color: white;
}

/* HCCC Secondary Theme (Blue) */
.alumni-card--hccc-secondary {
    --alumni-card-color: white;
    --alumni-card-bg: var(--hccc-blue);
    --alumni-card-border-color: var(--hccc-blue);
}

.alumni-card--hccc-secondary .alumni-card__company {
    color: var(--hccc-yellow);
}

.alumni-card--hccc-secondary .alumni-card__program {
    color: var(--hccc-yellow);
}

.alumni-card--hccc-secondary .alumni-card__year {
    color: white;
}

/* Anniversary Theme (Black & Gold) */
.alumni-card--anniversary {
    --alumni-card-color: white;
    --alumni-card-bg: var(--hccc-black);
    --alumni-card-border-color: var(--hccc-gold);
    --alumni-card-shadow: 0 2px 8px rgba(212, 175, 55, 0.2);
    --alumni-card-hover-shadow: 0 4px 16px rgba(212, 175, 55, 0.3);
}

.alumni-card--anniversary .alumni-card__item {
    border-width: 2px;
}

.alumni-card--anniversary .alumni-card__company {
    color: var(--hccc-gold);
}

.alumni-card--anniversary .alumni-card__program {
    color: var(--hccc-gold);
}

.alumni-card--anniversary .alumni-card__year {
    color: var(--hccc-gold);
}

.alumni-card--anniversary .alumni-card__education {
    border-color: var(--hccc-gold);
}

.alumni-card--anniversary .alumni-card__bio {
    border-color: var(--hccc-gold);
}

/* Anniversary Gold Theme */
.alumni-card--anniversary-gold {
    --alumni-card-color: var(--hccc-black);
    --alumni-card-bg: var(--hccc-gold);
    --alumni-card-border-color: var(--hccc-black);
    --alumni-card-shadow: 0 2px 8px rgba(26, 26, 26, 0.2);
    --alumni-card-hover-shadow: 0 4px 16px rgba(26, 26, 26, 0.3);
}

.alumni-card--anniversary-gold .alumni-card__item {
    border-width: 2px;
}

.alumni-card--anniversary-gold .alumni-card__company {
    color: var(--hccc-black);
}

.alumni-card--anniversary-gold .alumni-card__program {
    color: var(--hccc-black);
}

.alumni-card--anniversary-gold .alumni-card__year {
    color: var(--hccc-black);
}

/* Classic Theme (Default) - already defined in root */

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

/* Tablet Styles (768px and up) */
@media (min-width: 768px) {
    .alumni-card__title {
        font-size: 35px;
    }
    
    .alumni-card__subtitle {
        font-size: 20px;
    }
    
    /* Grid layouts for tablet */
    .alumni-card-grid--grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .alumni-card-grid--grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .alumni-card-grid--grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .alumni-card-grid--grid-5 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .alumni-card-grid--masonry {
        column-count: 2;
    }
    
    .alumni-card-grid--masonry-5 {
        column-count: 2;
    }
    
    .alumni-card__item {
        max-width: none;
    }
    
    /* Featured cards maintain full width */
    .alumni-card__item--featured {
        grid-column: 1 / -1;
    }
    
    /* Responsive image adjustments for tablet */
    :root {
        --alumni-card-image-width: 140px;
        --alumni-card-image-max-height: 180px;
    }
}

/* Desktop Styles (1024px and up) */
@media (min-width: 1024px) {
    .alumni-card__title {
        font-size: 50px;
    }
    
    .alumni-card__subtitle {
        font-size: 22px;
    }
    
    /* Full grid layouts for desktop */
    .alumni-card-grid--grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .alumni-card-grid--grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .alumni-card-grid--grid-4 {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .alumni-card-grid--grid-5 {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .alumni-card-grid--masonry {
        column-count: 3;
    }
    
    .alumni-card-grid--masonry-5 {
        column-count: 3;
    }
    
    .alumni-card-grid--masonry .alumni-card__item--featured,
    .alumni-card-grid--masonry-5 .alumni-card__item--featured {
        column-span: all; /* Span across all columns */
    }
    
    /* Responsive image adjustments for desktop */
    :root {
        --alumni-card-image-width: 160px;
        --alumni-card-image-max-height: 200px;
    }
}

/* Large Desktop Styles (1200px and up) */
@media (min-width: 1200px) {
    .alumni-card-grid--grid-4 {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .alumni-card-grid--grid-5 {
        grid-template-columns: repeat(5, 1fr);
    }
    
    .alumni-card-grid--masonry {
        column-count: 4;
    }
    
    .alumni-card-grid--masonry-5 {
        column-count: 5;
    }
}

/* Ultra-wide Desktop Styles (1400px and up) */
@media (min-width: 1400px) {
    .alumni-card-grid--masonry {
        column-count: 5;
    }
}

/* ========================================
   Accessibility & High Contrast Support
   ======================================== */

/* Focus indicators for keyboard navigation */
.alumni-card__item:focus-within,
.alumni-card__linkedin:focus {
    outline: var(--alumni-card-focus-width) solid var(--alumni-card-focus-color);
    outline-offset: var(--alumni-card-focus-offset);
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .alumni-card__item {
        border-width: 2px;
        border-color: currentColor;
    }
    
    .alumni-card__education,
    .alumni-card__bio {
        border-color: currentColor;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .alumni-card__item,
    .alumni-card__image,
    .alumni-card__linkedin {
        transition: none;
    }
    
    .alumni-card__item--clickable:hover {
        transform: none;
    }
    
    .alumni-card__linkedin:hover {
        transform: none;
    }
}

/* ========================================
   Print Styles
   ======================================== */

@media print {
    .alumni-card {
        break-inside: avoid;
        page-break-inside: avoid;
    }
    
    .alumni-card__item {
        box-shadow: none;
        border: 1px solid #000;
        break-inside: avoid;
        page-break-inside: avoid;
        margin-bottom: 20px;
    }
    
    .alumni-card__linkedin {
        display: none;
    }
    
    .alumni-card-grid {
        display: block;
    }
    
    .alumni-card-grid--masonry,
    .alumni-card-grid--masonry-5,
    .alumni-card-grid--grid-2,
    .alumni-card-grid--grid-3,
    .alumni-card-grid--grid-4,
    .alumni-card-grid--grid-5 {
        columns: 2;
        column-gap: 20px;
    }
}

/* ========================================
   Footer Styles
   ======================================== */

.alumni-card__footer {
    text-align: center;
    margin-top: 30px;
    padding: 20px;
    background: var(--alumni-card-border-color);
    border-radius: var(--alumni-card-border-radius);
    color: var(--alumni-card-color);
    font-size: 14px;
    line-height: 1.5;
}

/* ========================================
   Utility Classes
   ======================================== */

.alumni-card--no-shadows .alumni-card__item {
    box-shadow: none;
}

.alumni-card--no-shadows .alumni-card__item--clickable:hover {
    box-shadow: none;
}

.alumni-card--no-borders .alumni-card__item {
    border: none;
}

.alumni-card--minimal .alumni-card__item {
    box-shadow: none;
    border: none;
    background: transparent;
}

/* Screen reader only content */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}