/* ==========================================================
   SWRI Projects — Cards Grid, Modals, Counter, Infinite Scroll
   ========================================================== */

/* ── Custom Properties (inherit from Astra where possible) ── */

:root {
    --swri-primary:    #649031;
    --swri-secondary:  #026b32;
    --swri-text:       #052a69;
    --swri-bg:         #ffffff;
    --swri-border:     #e2e8f0;
    --swri-muted:      #64748b;
    --swri-card-radius: 10px;
    --swri-shadow:     0 2px 12px rgba(0, 0, 0, 0.08);
    --swri-shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.12);
    --swri-transition: 0.3s ease;
    --swri-overlay-bg: rgba(5, 42, 105, 0.85);
    --swri-modal-backdrop: rgba(0, 0, 0, 0.6);
}

/* ──────────────────────────────────────────────
   GRID LAYOUT
   ────────────────────────────────────────────── */

.swri-projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    padding: 24px 0;
}

/* ──────────────────────────────────────────────
   PROJECT CARD
   ────────────────────────────────────────────── */

.swri-project-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--swri-bg);
    border: 1px solid var(--swri-border);
    border-radius: var(--swri-card-radius);
    box-shadow: var(--swri-shadow);
    overflow: hidden;
    cursor: pointer;
    transition: box-shadow var(--swri-transition), transform var(--swri-transition);
}

.swri-project-card:hover,
.swri-project-card:focus-within {
    box-shadow: var(--swri-shadow-hover);
    transform: translateY(-2px);
}

.swri-project-card:focus-visible {
    outline: 3px solid var(--swri-primary);
    outline-offset: 2px;
}

/* Fade-in for AJAX-loaded cards */
.swri-card-fade-in {
    animation: swriFadeIn 0.4s ease forwards;
}

@keyframes swriFadeIn {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Card Top Row: Funding Logo + Call ── */

.swri-card-top {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 16px 8px;
    height: 72px;
}

.swri-card-funding-logo {
    flex: 0 0 30%;
    max-width: 30%;
}

.swri-card-funding-logo img {
    width: 100%;
    height: auto;
    object-fit: contain;
    max-height: 48px;
}

.swri-card-call {
    flex: 1;
    min-width: 0;
}

.swri-card-call p {
    margin: 0;
    font-size: 0.75rem;
    color: var(--swri-muted);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ── Card Title ── */

.swri-card-title {
    padding: 8px 16px;
    height: 124px;
    display: flex;
    align-items: flex-start;
    border-top: 2px solid var(--swri-text);
    border-bottom: 2px solid var(--swri-text);
}

.swri-card-title h3 {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--swri-text);
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ── Card PI ── */

.swri-card-pi {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 16px 8px;
    height: 36px;
    min-width: 0;
}

.swri-card-pi .swri-icon {
    flex-shrink: 0;
    color: var(--swri-primary);
}

.swri-card-pi-name {
    font-size: 0.8rem;
    color: var(--swri-primary);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ── Card Logo ── */

.swri-card-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 16px;
    height: 160px;
}

.swri-card-logo img {
    max-width: 100%;
    max-height: 140px;
    width: auto;
    height: auto;
    object-fit: contain;
}

/* SVGs without intrinsic dimensions need explicit sizing */
.swri-card-logo img[src$=".svg"] {
    width: 100%;
    height: 140px;
}

/* ── Card Dates ── */

.swri-card-dates {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px 16px 16px;
    border-top: 1px solid var(--swri-border);
    margin-top: auto;
}

.swri-card-dates .swri-icon {
    flex-shrink: 0;
    color: var(--swri-muted);
}

.swri-dates-text {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--swri-text);
}

.swri-date-sep {
    color: var(--swri-muted);
}

/* ── Card Hover Overlay ── */

.swri-card-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--swri-overlay-bg);
    opacity: 0;
    transition: opacity var(--swri-transition);
    border-radius: var(--swri-card-radius);
    pointer-events: none;
}

.swri-project-card:hover .swri-card-overlay,
.swri-project-card:focus .swri-card-overlay {
    opacity: 1;
}

.swri-overlay-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: #ffffff;
    font-size: 1rem;
    font-weight: 500;
}

.swri-overlay-content .swri-icon {
    color: #ffffff;
}

/* ──────────────────────────────────────────────
   MODAL
   ────────────────────────────────────────────── */

.swri-modal {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.25s ease;
    pointer-events: none;
}

.swri-modal[hidden] {
    display: none !important;
}

.swri-modal.swri-modal--open {
    opacity: 1;
    pointer-events: auto;
}

/* Backdrop */
.swri-modal-backdrop {
    position: absolute;
    inset: 0;
    background: var(--swri-modal-backdrop);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

/* Wrapper */
.swri-modal-wrapper {
    position: relative;
    z-index: 1;
    width: 90%;
    max-width: 920px;
    max-height: 90vh;
    overflow-y: auto;
    overscroll-behavior: contain;
}

/* Content */
.swri-modal-content {
    background: var(--swri-bg);
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    position: relative;
}

/* Close button (white on blue header) */
.swri-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    z-index: 2;
    background: transparent;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background var(--swri-transition);
    padding: 0;
}

.swri-modal-close:hover {
    background: rgba(255, 255, 255, 0.15);
}

.swri-modal-close:focus-visible {
    outline: 3px solid #ffffff;
    outline-offset: 2px;
}

.swri-modal-close svg {
    color: #ffffff;
}

/* ── Modal Header ── */

.swri-modal-header {
    padding: 32px 32px 24px;
    background: var(--swri-text);
    border-radius: 12px 12px 0 0;
}

.swri-badge {
    display: inline-block;
    padding: 4px 12px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    margin-bottom: 12px;
}

.swri-modal-short-name {
    margin: 0 0 8px;
    font-size: 1.75rem;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.2;
}

.swri-modal-full-name {
    margin: 0;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.5;
}

.swri-modal-original-name {
    margin: 6px 0 0;
    font-size: 0.85rem;
    font-style: italic;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.4;
}

/* ── Modal Body ── */

.swri-modal-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

.swri-modal-left {
    padding: 24px 32px;
    border-right: 1px solid var(--swri-border);
}

.swri-modal-right {
    padding: 24px 32px;
}

/* Section header */
.swri-section-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}

.swri-section-header .swri-icon {
    color: var(--swri-primary);
    flex-shrink: 0;
}

.swri-section-header h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--swri-text);
}

/* Section body */
.swri-section-body p {
    margin: 0 0 12px;
    font-size: 0.9rem;
    color: #6b7280;
    line-height: 1.7;
}

.swri-section-body p:last-child {
    margin-bottom: 0;
}

.swri-no-content {
    color: var(--swri-muted);
    font-style: italic;
}

/* ── Modal Details List ── */

.swri-detail-list {
    margin: 0;
    padding: 0;
}

.swri-detail-item {
    display: flex;
    flex-direction: column;
    padding: 10px 0;
    border-bottom: 1px solid var(--swri-border);
}

.swri-detail-item:last-child {
    border-bottom: none;
}

.swri-detail-item dt {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--swri-muted);
    font-weight: 600;
    margin-bottom: 2px;
}

.swri-detail-item dd {
    margin: 0;
    font-size: 0.9rem;
    color: var(--swri-text);
    font-weight: 500;
}

.swri-detail-highlight {
    background: #f0fdf4;
    margin: 10px -16px -10px;
    padding: 12px 16px;
    border-radius: 0 0 8px 8px;
}

/* Links in modal */
.swri-modal-link {
    color: var(--swri-primary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-weight: 500;
    transition: color var(--swri-transition);
}

.swri-modal-link:hover {
    color: var(--swri-secondary);
    text-decoration: underline;
}

.swri-link-arrow {
    flex-shrink: 0;
    transition: transform var(--swri-transition);
}

.swri-modal-link:hover .swri-link-arrow {
    transform: translateX(3px);
}

.swri-infopack-link {
    background: var(--swri-primary);
    color: #ffffff;
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    text-decoration: none;
}

.swri-infopack-link:hover {
    background: var(--swri-secondary);
    color: #ffffff;
    text-decoration: none;
}

.swri-infopack-link .swri-icon,
.swri-infopack-link .swri-link-arrow {
    color: #ffffff;
}

/* ──────────────────────────────────────────────
   LOADING SPINNER
   ────────────────────────────────────────────── */

.swri-scroll-sentinel {
    display: flex;
    justify-content: center;
    padding: 32px 0;
}

.swri-loading-spinner {
    display: none;
    width: 40px;
    height: 40px;
    border: 4px solid var(--swri-border);
    border-top-color: var(--swri-primary);
    border-radius: 50%;
    animation: swriSpin 0.7s linear infinite;
}

@keyframes swriSpin {
    to { transform: rotate(360deg); }
}

/* ──────────────────────────────────────────────
   PROJECT COUNTER
   ────────────────────────────────────────────── */

.swri-counter {
    text-align: center;
    padding: 20px;
}

.swri-counter-number {
    display: block;
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--swri-text);
    line-height: 1;
    margin-bottom: 8px;
}

.swri-counter-label {
    display: block;
    font-size: 1rem;
    color: var(--swri-text);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ──────────────────────────────────────────────
   RESPONSIVE
   ────────────────────────────────────────────── */

/* 2 columns — tablet */
@media (max-width: 921px) {
    .swri-projects-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .swri-modal-body {
        grid-template-columns: 1fr;
    }

    .swri-modal-left {
        border-right: none;
        border-bottom: 1px solid var(--swri-border);
    }

    .swri-modal-header {
        padding: 24px 24px 20px;
    }

    .swri-modal-left,
    .swri-modal-right {
        padding: 20px 24px;
    }

    .swri-modal-short-name {
        font-size: 1.4rem;
    }
}

/* 1 column — mobile */
@media (max-width: 544px) {
    .swri-projects-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .swri-modal-wrapper {
        width: 95%;
        max-height: 95vh;
    }

    .swri-modal-header {
        padding: 20px 16px 16px;
        padding-right: 56px; /* space for close button */
    }

    .swri-modal-left,
    .swri-modal-right {
        padding: 16px;
    }

    .swri-modal-short-name {
        font-size: 1.2rem;
    }

    .swri-counter-number {
        font-size: 2.5rem;
    }
}

/* ──────────────────────────────────────────────
   PRINT
   ────────────────────────────────────────────── */

@media print {
    .swri-modal,
    .swri-card-overlay,
    .swri-scroll-sentinel {
        display: none !important;
    }
}

/* ──────────────────────────────────────────────
   REDUCED MOTION
   ────────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
    .swri-project-card,
    .swri-card-overlay,
    .swri-modal,
    .swri-modal-link .swri-link-arrow {
        transition: none;
    }

    .swri-card-fade-in {
        animation: none;
    }

    .swri-loading-spinner {
        animation-duration: 1.5s;
    }
}