/* =========================================
   CARD POPUP SYSTEM — CSS
   Heartland Engineering
   Interactive expanding card modals with 
   AutoCAD-style aesthetics
   ========================================= */

/* ── Clickable Card Hints ─────────────── */
.service-card[data-popup],
.discipline-card[data-popup],
.project-card[data-popup],
.safety-badge[data-popup],
.association-card[data-popup],
.process-content[data-popup] {
    cursor: pointer;
    position: relative;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
        box-shadow 0.3s ease,
        border-color 0.3s ease;
}

.service-card[data-popup]:hover,
.discipline-card[data-popup]:hover,
.project-card[data-popup]:hover,
.safety-badge[data-popup]:hover,
.association-card[data-popup]:hover,
.process-content[data-popup]:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 40px rgba(45, 90, 61, 0.15), 0 0 0 2px rgba(45, 90, 61, 0.2);
    border-color: var(--green-main, #3D7A4F);
}

.service-card[data-popup]:active,
.discipline-card[data-popup]:active,
.project-card[data-popup]:active,
.safety-badge[data-popup]:active,
.association-card[data-popup]:active,
.process-content[data-popup]:active {
    transform: translateY(-1px) scale(0.99);
}

/* Click indicator badge */
.service-card[data-popup]::after,
.discipline-card[data-popup]::after,
.project-card[data-popup]::after,
.safety-badge[data-popup]::after,
.association-card[data-popup]::after,
.process-content[data-popup]::after {
    content: '⊕ Learn More';
    position: absolute;
    bottom: 8px;
    right: 10px;
    font-family: 'Inter', 'Consolas', monospace;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: var(--green-main, #3D7A4F);
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    transform: translateY(4px);
    pointer-events: none;
}

.service-card[data-popup]:hover::after,
.discipline-card[data-popup]:hover::after,
.project-card[data-popup]:hover::after,
.safety-badge[data-popup]:hover::after,
.association-card[data-popup]:hover::after,
.process-content[data-popup]:hover::after {
    opacity: 1;
    transform: translateY(0);
}


/* ── Popup Overlay ────────────────────── */
.card-popup-overlay {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0);
    -webkit-backdrop-filter: blur(0px);
    backdrop-filter: blur(0px);
    transition: background 0.4s ease, backdrop-filter 0.4s ease;
    pointer-events: none;
    padding: 24px;
}

.card-popup-overlay.active {
    background: rgba(0, 0, 0, 0.55);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    pointer-events: all;
}


/* ── Popup Modal Container ────────────── */
.card-popup {
    position: relative;
    width: 100%;
    max-width: 640px;
    max-height: 85vh;
    border-radius: 20px;
    background: #fff;
    box-shadow:
        0 32px 80px rgba(0, 0, 0, 0.2),
        0 0 0 1px rgba(45, 90, 61, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.7);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    transform: scale(0.85) translateY(30px);
    transition: opacity 0.4s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.card-popup-overlay.active .card-popup {
    opacity: 1;
    transform: scale(1) translateY(0);
}


/* ── Blueprint Grid Background ────────── */
.card-popup::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(45, 90, 61, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(45, 90, 61, 0.03) 1px, transparent 1px);
    background-size: 20px 20px;
    pointer-events: none;
    z-index: 0;
}


/* ── Popup Header ─────────────────────── */
.card-popup__header {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 24px 24px 20px;
    background: linear-gradient(135deg, rgba(45, 90, 61, 0.06), rgba(61, 122, 79, 0.03));
    border-bottom: 1px solid rgba(45, 90, 61, 0.1);
}

.card-popup__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: linear-gradient(135deg, #2D5A3D, #3D7A4F);
    color: #fff;
    font-size: 1.6rem;
    box-shadow: 0 4px 16px rgba(45, 90, 61, 0.3);
}

.card-popup__icon svg {
    width: 28px;
    height: 28px;
}

.card-popup__header-text {
    flex: 1;
    min-width: 0;
}

.card-popup__category {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--green-main, #3D7A4F);
    margin-bottom: 4px;
}

.card-popup__category::before {
    content: '⌬';
    font-size: 0.8em;
}

.card-popup__title {
    font-family: 'Inter', sans-serif;
    font-size: 1.35rem;
    font-weight: 800;
    color: #1a1a1a;
    line-height: 1.3;
    margin: 0;
}

.card-popup__subtitle {
    font-size: 0.82rem;
    color: #888;
    margin-top: 4px;
    font-style: italic;
}

.card-popup__close {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    background: rgba(0, 0, 0, 0.03);
    color: #666;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.25s ease;
}

.card-popup__close:hover {
    background: #c62828;
    border-color: #c62828;
    color: #fff;
    transform: rotate(90deg) scale(1.1);
}


/* ── Popup Body ───────────────────────── */
.card-popup__body {
    position: relative;
    z-index: 1;
    padding: 24px;
    overflow-y: auto;
    flex: 1;
}

.card-popup__body::-webkit-scrollbar {
    width: 5px;
}

.card-popup__body::-webkit-scrollbar-thumb {
    background: rgba(45, 90, 61, 0.2);
    border-radius: 4px;
}


/* ── Badge Row ────────────────────────── */
.card-popup__badges {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 16px;
}

.card-popup__badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 6px;
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    background: rgba(45, 90, 61, 0.08);
    color: var(--green-main, #3D7A4F);
    border: 1px solid rgba(45, 90, 61, 0.12);
}

.card-popup__badge--highlight {
    background: linear-gradient(135deg, #2D5A3D, #3D7A4F);
    color: #fff;
    border-color: transparent;
}


/* ── Description ──────────────────────── */
.card-popup__desc {
    font-size: 0.92rem;
    line-height: 1.75;
    color: #444;
    margin-bottom: 20px;
}

.card-popup__desc strong {
    color: #1a1a1a;
    font-weight: 700;
}


/* ── Highlight / Feature List ─────────── */
.card-popup__features {
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
    display: grid;
    gap: 8px;
}

.card-popup__features li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 14px;
    background: rgba(45, 90, 61, 0.04);
    border-radius: 10px;
    border: 1px solid rgba(45, 90, 61, 0.06);
    font-size: 0.85rem;
    color: #333;
    line-height: 1.5;
    transition: background 0.2s ease;
}

.card-popup__features li:hover {
    background: rgba(45, 90, 61, 0.08);
}

.card-popup__features li .feat-icon {
    flex-shrink: 0;
    font-size: 1.1rem;
    margin-top: 1px;
}


/* ── Info Grid (2-col stats) ──────────── */
.card-popup__info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 20px;
}

.card-popup__info-item {
    padding: 14px;
    border-radius: 12px;
    background: rgba(45, 90, 61, 0.04);
    border: 1px solid rgba(45, 90, 61, 0.08);
    text-align: center;
}

.card-popup__info-label {
    display: block;
    font-family: 'Consolas', monospace;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: #888;
    margin-bottom: 4px;
}

.card-popup__info-value {
    display: block;
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--green-main, #3D7A4F);
}


/* ── Quote / Fun Fact Box ─────────────── */
.card-popup__fact {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    background: linear-gradient(135deg, rgba(45, 90, 61, 0.06), rgba(61, 122, 79, 0.03));
    border-radius: 12px;
    border-left: 3px solid var(--green-main, #3D7A4F);
    margin-bottom: 16px;
}

.card-popup__fact-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.card-popup__fact-text {
    font-size: 0.82rem;
    line-height: 1.65;
    color: #555;
    font-style: italic;
}

.card-popup__fact-text strong {
    color: #1a1a1a;
    font-style: normal;
}


/* ── Popup Footer ─────────────────────── */
.card-popup__footer {
    position: relative;
    z-index: 1;
    padding: 16px 24px;
    border-top: 1px solid rgba(45, 90, 61, 0.08);
    background: rgba(45, 90, 61, 0.02);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.card-popup__footer-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 10px;
    border: none;
    background: linear-gradient(135deg, #2D5A3D, #3D7A4F);
    color: #fff;
    font-family: 'Inter', sans-serif;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
}

.card-popup__footer-cta:hover {
    background: linear-gradient(135deg, #3D7A4F, #4A9060);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(45, 90, 61, 0.3);
}

.card-popup__footer-cta svg {
    width: 16px;
    height: 16px;
}

.card-popup__footer-ref {
    font-family: 'Consolas', monospace;
    font-size: 0.62rem;
    color: #aaa;
    letter-spacing: 1px;
}


/* ── CAD Corner Marks ─────────────────── */
.card-popup__corner-tl,
.card-popup__corner-br {
    position: absolute;
    width: 24px;
    height: 24px;
    z-index: 2;
    pointer-events: none;
}

.card-popup__corner-tl {
    top: 8px;
    left: 8px;
    border-top: 2px solid rgba(45, 90, 61, 0.2);
    border-left: 2px solid rgba(45, 90, 61, 0.2);
}

.card-popup__corner-br {
    bottom: 8px;
    right: 8px;
    border-bottom: 2px solid rgba(45, 90, 61, 0.2);
    border-right: 2px solid rgba(45, 90, 61, 0.2);
}


/* ── Animation Entrance ───────────────── */
@keyframes popup-shimmer {
    0% {
        background-position: -100% 0;
    }

    100% {
        background-position: 200% 0;
    }
}

.card-popup__header::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    background-size: 200% 100%;
    animation: popup-shimmer 2s ease-in-out;
    pointer-events: none;
    opacity: 0.5;
}


/* ── Website Link ─────────────────────── */
.card-popup__website {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 8px;
    background: rgba(45, 90, 61, 0.06);
    border: 1px solid rgba(45, 90, 61, 0.1);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--green-main, #3D7A4F);
    text-decoration: none;
    transition: all 0.2s ease;
    margin-top: 8px;
}

.card-popup__website:hover {
    background: rgba(45, 90, 61, 0.12);
    transform: translateY(-1px);
}


/* ═══════════════════════════════════════
   THEME: DARK
   ═══════════════════════════════════════ */
[data-theme="dark"] .card-popup {
    background: #1e1e1e;
    box-shadow:
        0 32px 80px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(76, 175, 80, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .card-popup::before {
    background-image:
        linear-gradient(rgba(76, 175, 80, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(76, 175, 80, 0.04) 1px, transparent 1px);
}

[data-theme="dark"] .card-popup__header {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.08), rgba(76, 175, 80, 0.03));
    border-color: rgba(76, 175, 80, 0.15);
}

[data-theme="dark"] .card-popup__title {
    color: #f0f0f0;
}

[data-theme="dark"] .card-popup__subtitle {
    color: #888;
}

[data-theme="dark"] .card-popup__desc {
    color: #ccc;
}

[data-theme="dark"] .card-popup__desc strong {
    color: #f0f0f0;
}

[data-theme="dark"] .card-popup__features li {
    background: rgba(76, 175, 80, 0.06);
    border-color: rgba(76, 175, 80, 0.1);
    color: #ddd;
}

[data-theme="dark"] .card-popup__info-item {
    background: rgba(76, 175, 80, 0.06);
    border-color: rgba(76, 175, 80, 0.1);
}

[data-theme="dark"] .card-popup__info-label {
    color: #777;
}

[data-theme="dark"] .card-popup__fact {
    background: rgba(76, 175, 80, 0.06);
    border-left-color: #4CAF50;
}

[data-theme="dark"] .card-popup__fact-text {
    color: #bbb;
}

[data-theme="dark"] .card-popup__fact-text strong {
    color: #f0f0f0;
}

[data-theme="dark"] .card-popup__footer {
    border-color: rgba(76, 175, 80, 0.1);
    background: rgba(76, 175, 80, 0.03);
}

[data-theme="dark"] .card-popup__close {
    border-color: rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    color: #ccc;
}

[data-theme="dark"] .card-popup__corner-tl,
[data-theme="dark"] .card-popup__corner-br {
    border-color: rgba(76, 175, 80, 0.2);
}

[data-theme="dark"] .card-popup__badge {
    background: rgba(76, 175, 80, 0.1);
    border-color: rgba(76, 175, 80, 0.2);
}

/* ── Dark hover states ── */
[data-theme="dark"] .service-card[data-popup]:hover,
[data-theme="dark"] .discipline-card[data-popup]:hover,
[data-theme="dark"] .project-card[data-popup]:hover,
[data-theme="dark"] .safety-badge[data-popup]:hover,
[data-theme="dark"] .association-card[data-popup]:hover,
[data-theme="dark"] .process-content[data-popup]:hover {
    box-shadow: 0 12px 40px rgba(76, 175, 80, 0.15), 0 0 0 2px rgba(76, 175, 80, 0.25);
}


/* ═══════════════════════════════════════
   THEME: MIDNIGHT
   ═══════════════════════════════════════ */
[data-theme="midnight"] .card-popup {
    background: #0a0e1a;
    box-shadow:
        0 32px 80px rgba(0, 0, 0, 0.6),
        0 0 0 1px rgba(0, 188, 212, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

[data-theme="midnight"] .card-popup::before {
    background-image:
        linear-gradient(rgba(0, 188, 212, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 188, 212, 0.05) 1px, transparent 1px);
}

[data-theme="midnight"] .card-popup__header {
    background: linear-gradient(135deg, rgba(0, 188, 212, 0.08), rgba(0, 188, 212, 0.02));
    border-color: rgba(0, 188, 212, 0.15);
}

[data-theme="midnight"] .card-popup__icon {
    background: linear-gradient(135deg, #00838F, #00BCD4);
    box-shadow: 0 4px 16px rgba(0, 188, 212, 0.3);
}

[data-theme="midnight"] .card-popup__category {
    color: #00BCD4;
}

[data-theme="midnight"] .card-popup__title {
    color: #e0f7fa;
}

[data-theme="midnight"] .card-popup__desc {
    color: #90CAF9;
}

[data-theme="midnight"] .card-popup__desc strong {
    color: #e0f7fa;
}

[data-theme="midnight"] .card-popup__badge {
    background: rgba(0, 188, 212, 0.1);
    color: #00BCD4;
    border-color: rgba(0, 188, 212, 0.2);
}

[data-theme="midnight"] .card-popup__badge--highlight {
    background: linear-gradient(135deg, #00838F, #00BCD4);
    color: #fff;
}

[data-theme="midnight"] .card-popup__features li {
    background: rgba(0, 188, 212, 0.05);
    border-color: rgba(0, 188, 212, 0.1);
    color: #b0bec5;
}

[data-theme="midnight"] .card-popup__info-item {
    background: rgba(0, 188, 212, 0.05);
    border-color: rgba(0, 188, 212, 0.1);
}

[data-theme="midnight"] .card-popup__info-label {
    color: #607d8b;
}

[data-theme="midnight"] .card-popup__info-value {
    color: #00BCD4;
}

[data-theme="midnight"] .card-popup__fact {
    background: rgba(0, 188, 212, 0.05);
    border-left-color: #00BCD4;
}

[data-theme="midnight"] .card-popup__fact-text {
    color: #90CAF9;
}

[data-theme="midnight"] .card-popup__footer {
    border-color: rgba(0, 188, 212, 0.1);
    background: rgba(0, 188, 212, 0.03);
}

[data-theme="midnight"] .card-popup__footer-cta {
    background: linear-gradient(135deg, #00838F, #00BCD4);
}

[data-theme="midnight"] .card-popup__close {
    border-color: rgba(0, 188, 212, 0.15);
    background: rgba(0, 188, 212, 0.05);
    color: #90CAF9;
}

[data-theme="midnight"] .card-popup__corner-tl,
[data-theme="midnight"] .card-popup__corner-br {
    border-color: rgba(0, 188, 212, 0.2);
}

[data-theme="midnight"] .service-card[data-popup]:hover,
[data-theme="midnight"] .discipline-card[data-popup]:hover,
[data-theme="midnight"] .project-card[data-popup]:hover,
[data-theme="midnight"] .safety-badge[data-popup]:hover,
[data-theme="midnight"] .association-card[data-popup]:hover,
[data-theme="midnight"] .process-content[data-popup]:hover {
    box-shadow: 0 12px 40px rgba(0, 188, 212, 0.15), 0 0 0 2px rgba(0, 188, 212, 0.2);
}


/* ═══════════════════════════════════════
   THEME: OILERS
   ═══════════════════════════════════════ */
[data-theme="oilers"] .card-popup {
    background: #0a1628;
    box-shadow:
        0 32px 80px rgba(0, 0, 0, 0.6),
        0 0 0 1px rgba(252, 76, 2, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

[data-theme="oilers"] .card-popup::before {
    background-image:
        linear-gradient(rgba(252, 76, 2, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(252, 76, 2, 0.04) 1px, transparent 1px);
}

[data-theme="oilers"] .card-popup__header {
    background: linear-gradient(135deg, rgba(252, 76, 2, 0.1), rgba(0, 32, 91, 0.1));
    border-color: rgba(252, 76, 2, 0.2);
}

[data-theme="oilers"] .card-popup__icon {
    background: linear-gradient(135deg, #FC4C02, #FF8A3D);
    box-shadow: 0 4px 16px rgba(252, 76, 2, 0.4);
}

[data-theme="oilers"] .card-popup__category {
    color: #FC4C02;
}

[data-theme="oilers"] .card-popup__title {
    color: #fff;
}

[data-theme="oilers"] .card-popup__desc {
    color: #a0b4cc;
}

[data-theme="oilers"] .card-popup__desc strong {
    color: #fff;
}

[data-theme="oilers"] .card-popup__badge {
    background: rgba(252, 76, 2, 0.1);
    color: #FC4C02;
    border-color: rgba(252, 76, 2, 0.2);
}

[data-theme="oilers"] .card-popup__badge--highlight {
    background: linear-gradient(135deg, #FC4C02, #FF8A3D);
    color: #fff;
}

[data-theme="oilers"] .card-popup__features li {
    background: rgba(252, 76, 2, 0.05);
    border-color: rgba(252, 76, 2, 0.1);
    color: #a0b4cc;
}

[data-theme="oilers"] .card-popup__info-item {
    background: rgba(252, 76, 2, 0.05);
    border-color: rgba(252, 76, 2, 0.1);
}

[data-theme="oilers"] .card-popup__info-label {
    color: #5a7ca0;
}

[data-theme="oilers"] .card-popup__info-value {
    color: #FC4C02;
}

[data-theme="oilers"] .card-popup__fact {
    background: rgba(252, 76, 2, 0.05);
    border-left-color: #FC4C02;
}

[data-theme="oilers"] .card-popup__fact-text {
    color: #a0b4cc;
}

[data-theme="oilers"] .card-popup__footer {
    border-color: rgba(252, 76, 2, 0.1);
    background: rgba(252, 76, 2, 0.03);
}

[data-theme="oilers"] .card-popup__footer-cta {
    background: linear-gradient(135deg, #FC4C02, #FF8A3D);
}

[data-theme="oilers"] .card-popup__close {
    border-color: rgba(252, 76, 2, 0.15);
    background: rgba(252, 76, 2, 0.05);
    color: #a0b4cc;
}

[data-theme="oilers"] .card-popup__corner-tl,
[data-theme="oilers"] .card-popup__corner-br {
    border-color: rgba(252, 76, 2, 0.2);
}

[data-theme="oilers"] .service-card[data-popup]:hover,
[data-theme="oilers"] .discipline-card[data-popup]:hover,
[data-theme="oilers"] .project-card[data-popup]:hover,
[data-theme="oilers"] .safety-badge[data-popup]:hover,
[data-theme="oilers"] .association-card[data-popup]:hover,
[data-theme="oilers"] .process-content[data-popup]:hover {
    box-shadow: 0 12px 40px rgba(252, 76, 2, 0.15), 0 0 0 2px rgba(252, 76, 2, 0.25);
}


/* ═══════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════ */
@media (max-width: 640px) {
    .card-popup-overlay {
        padding: 0;
        align-items: flex-end;
    }

    .card-popup {
        max-width: 100%;
        max-height: 90vh;
        border-radius: 20px 20px 0 0;
        transform: scale(1) translateY(100%);
    }

    .card-popup-overlay.active .card-popup {
        transform: scale(1) translateY(0);
    }

    .card-popup__header {
        padding: 20px 16px 16px;
    }

    .card-popup__body {
        padding: 16px;
    }

    .card-popup__info-grid {
        grid-template-columns: 1fr;
    }

    .card-popup__footer {
        padding: 12px 16px;
        flex-direction: column;
        gap: 8px;
    }
}