/* ============================================================
   Heiman Stock Unit Index — Public Styles
   Styled to match: Modern Extinguisher Theme
   Fonts: Barlow Condensed (display) / Barlow (body)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:ital,wght@0,300;0,400;0,600;0,700;0,800;0,900;1,700;1,800;1,900&family=Barlow:wght@300;400;500;600&display=swap');

:root {
    --black:        #080808;
    --dark:         #111114;
    --dark2:        #1a1a20;
    --dark3:        #242430;
    --red:          #e8000d;
    --red-hot:      #ff1a24;
    --red-dim:      #8c0008;
    --white:        #ffffff;
    --off-white:    #f2f2f0;
    --gray:         #888898;
    --light:        #e8e8ec;
    --font-display: 'Barlow Condensed', sans-serif;
    --font-body:    'Barlow', sans-serif;
    --ease:         cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── CONTAINER ─────────────────────────────────────── */
.hsu-container {
    max-width: 1220px !important;
    width: 100% !important;
    margin: 0 auto !important;
    padding: 0 clamp(16px, 3vw, 40px) !important;
    box-sizing: border-box !important;
}

/* ── FILTER BAR ────────────────────────────────────── */
.hsu-filter-bar {
    background: var(--dark);
    border-top: 4px solid var(--red);
    padding: 22px 28px;
    margin-bottom: 32px;
    position: relative;
}
.hsu-filter-bar::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 1px;
    background: rgba(255,255,255,0.06);
}
.hsu-filter-inner { display: flex; align-items: flex-end; gap: 16px; flex-wrap: wrap; }
.hsu-filter-fields { display: flex; flex-wrap: wrap; gap: 12px; flex: 1; }
.hsu-filter-field { display: flex; flex-direction: column; min-width: 140px; }
.hsu-filter-field label {
    font-family: var(--font-display);
    font-size: 10px; font-weight: 700;
    letter-spacing: 2.5px; text-transform: uppercase;
    color: var(--red); margin-bottom: 5px;
}
.hsu-filter-field input,
.hsu-filter-field select {
    font-family: var(--font-body);
    font-size: 14px; font-weight: 400;
    padding: 8px 12px;
    border: 1px solid rgba(255,255,255,0.12);
    background: var(--dark2); color: var(--white);
    border-radius: 0; outline: none;
    transition: border-color 0.2s;
}
.hsu-filter-field input:focus,
.hsu-filter-field select:focus { border-color: var(--red); }
.hsu-filter-field select option { background: var(--dark); }
.hsu-filter-actions { display: flex; gap: 8px; padding-bottom: 1px; }

/* ── BUTTONS ───────────────────────────────────────── */
.hsu-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    font-family: var(--font-display);
    font-weight: 700; font-size: 14px;
    letter-spacing: 1px; text-transform: uppercase;
    padding: 11px 22px;
    border: none; border-radius: 0;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s, border-color 0.2s;
    text-decoration: none; line-height: 1; white-space: nowrap;
}
.hsu-btn:hover { transform: translateY(-2px); }

.hsu-btn-primary  { background: var(--red); color: var(--white) !important; }
.hsu-btn-primary:hover { background: var(--red-hot); }

.hsu-btn-outline  {
    background: transparent; color: var(--red) !important;
    border: 1px solid var(--red);
}
.hsu-btn-outline:hover { background: var(--red); color: var(--white) !important; }

.hsu-btn-call {
    background: transparent; color: var(--white) !important;
    border: 1px solid rgba(255,255,255,0.25);
}
.hsu-btn-call:hover { border-color: var(--white); background: rgba(255,255,255,0.06); }

.hsu-btn-full { width: 100%; }
.hsu-btn-sm   { padding: 7px 16px; font-size: 12px; }

/* ── RESULTS META ──────────────────────────────────── */
.hsu-results-meta {
    font-family: var(--font-display);
    font-size: 12px; font-weight: 700;
    letter-spacing: 2px; text-transform: uppercase;
    color: var(--gray); margin-bottom: 20px;
}

/* ── GRID ──────────────────────────────────────────── */
.hsu-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    margin-bottom: 40px;
}

/* ── UNIT CARD ─────────────────────────────────────── */
.hsu-unit-card {
    position: relative; background: var(--dark2);
    display: flex; flex-direction: column;
    overflow: hidden; cursor: pointer;
    transition: transform 0.35s var(--ease);
}
.hsu-unit-card:hover { transform: translateY(-6px); z-index: 2; }

/* Red bottom rule */
.hsu-unit-card::after {
    content: ''; position: absolute;
    bottom: 0; left: 0; width: 100%; height: 4px;
    background: var(--red); z-index: 10;
}

/* Completed badge */
.hsu-unit-card.hsu-completed::before {
    content: '✅ COMPLETED';
    position: absolute; top: 10px; left: 10px; z-index: 5;
    background: #28a745; color: #fff;
    font-family: var(--font-display);
    font-size: 10px; font-weight: 700;
    letter-spacing: 1.5px; padding: 4px 10px;
}

/* Highlighted */
.hsu-unit-card.hsu-highlighted { outline: 3px solid var(--red); outline-offset: -3px; }

/* Highlighted — red left border accent, no badge */
.hsu-unit-card.hsu-highlighted {
    border-left: 4px solid var(--red);
    box-shadow: inset 4px 0 0 var(--red), 0 0 0 1px rgba(232,0,13,0.3);
}

/* Image */
.hsu-card-img {
    position: relative; aspect-ratio: 4/3;
    overflow: hidden; background: var(--dark3);
}
.hsu-card-img img {
    width: 100%; height: 100%; object-fit: cover;
    filter: brightness(0.75) saturate(0.85);
    transition: transform 0.6s var(--ease), filter 0.4s;
}
.hsu-unit-card:hover .hsu-card-img img {
    transform: scale(1.06);
    filter: brightness(0.9) saturate(1);
}
/* Top stripe */
.hsu-card-img::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0;
    height: 4px; background: var(--red); z-index: 2;
}
/* Availability badge */
.hsu-card-avail {
    position: absolute; bottom: 10px; right: 10px;
    font-family: var(--font-display);
    font-size: 11px; font-weight: 700;
    letter-spacing: 1.5px; text-transform: uppercase;
    color: var(--white); padding: 3px 10px;
}

/* Card body */
.hsu-card-body { padding: 18px 20px 20px; flex: 1; display: flex; flex-direction: column; }
.hsu-card-job {
    font-family: var(--font-display);
    font-size: 11px; font-weight: 700;
    letter-spacing: 2.5px; text-transform: uppercase;
    color: var(--red); margin-bottom: 4px;
}
.hsu-card-title {
    font-family: var(--font-display);
    font-size: 22px; font-weight: 900; text-transform: uppercase;
    color: var(--white); line-height: 1; margin-bottom: 4px; letter-spacing: -0.3px;
}
.hsu-card-type {
    font-family: var(--font-display);
    font-size: 13px; font-weight: 700;
    letter-spacing: 1.5px; text-transform: uppercase;
    color: rgba(255,255,255,0.4); margin-bottom: 12px;
}
.hsu-card-specs { margin-bottom: 10px; }
.hsu-card-spec { display: flex; font-family: var(--font-body); font-size: 13px; margin-bottom: 3px; gap: 6px; }
.hsu-card-spec-label { font-weight: 600; color: rgba(255,255,255,0.35); min-width: 100px; flex-shrink: 0; }
.hsu-card-spec-value { color: rgba(255,255,255,0.75); }
.hsu-card-desc {
    font-family: var(--font-body);
    font-size: 13px; color: rgba(255,255,255,0.4);
    line-height: 1.55; margin-bottom: 14px;
    display: -webkit-box; -webkit-line-clamp: 2;
    -webkit-box-orient: vertical; overflow: hidden;
}

/* Card footer */
.hsu-card-footer {
    padding: 12px 20px 18px;
    display: flex; flex-direction: column; gap: 8px;
    border-top: 1px solid rgba(255,255,255,0.06);
}
.hsu-card-actions { display: flex; gap: 8px; }
.hsu-card-actions .hsu-btn { flex: 1; font-size: 12px; padding: 8px 8px; }
.hsu-card-view {
    width: 100%; font-size: 13px;
    display: flex; align-items: center; gap: 8px;
    color: var(--red) !important;
    background: transparent; border: none;
    font-family: var(--font-display); font-weight: 700;
    letter-spacing: 1px; text-transform: uppercase;
    padding: 4px 0; cursor: pointer;
    transition: gap 0.2s;
    text-decoration: none;
}
.hsu-card-view:hover { gap: 14px; transform: none; }
.hsu-card-view::after { content: '→'; margin-left: auto; }

/* ── LOADING ───────────────────────────────────────── */
.hsu-loading {
    display: flex; align-items: center; gap: 14px;
    padding: 60px; justify-content: center;
    font-family: var(--font-display);
    font-size: 13px; font-weight: 700;
    letter-spacing: 2px; text-transform: uppercase;
    color: var(--gray);
}
.hsu-spinner {
    width: 24px; height: 24px;
    border: 2px solid rgba(255,255,255,0.1);
    border-top-color: var(--red);
    border-radius: 50%;
    animation: hsu-spin .7s linear infinite;
}
@keyframes hsu-spin { to { transform: rotate(360deg); } }

/* ── NO RESULTS ────────────────────────────────────── */
.hsu-no-results {
    text-align: center; padding: 80px 20px;
    font-family: var(--font-display);
    font-size: 18px; font-weight: 700;
    text-transform: uppercase; letter-spacing: 1px;
    color: var(--gray);
}

/* ── PAGINATION ────────────────────────────────────── */
.hsu-pagination { display: flex; gap: 2px; justify-content: center; flex-wrap: wrap; margin-bottom: 40px; }
.hsu-page-btn {
    padding: 9px 18px;
    border: 1px solid rgba(255,255,255,0.1);
    background: var(--dark2); color: rgba(255,255,255,0.5);
    cursor: pointer;
    font-family: var(--font-display);
    font-size: 14px; font-weight: 700;
    text-transform: uppercase; letter-spacing: 1px;
    transition: background 0.2s, color 0.2s;
}
.hsu-page-btn:hover { background: var(--dark3); color: var(--white); }
.hsu-page-btn.active { background: var(--red); color: var(--white); border-color: var(--red); }

/* ── MODAL ─────────────────────────────────────────── */
.hsu-modal { position: fixed; inset: 0; z-index: 99999; display: flex; align-items: center; justify-content: center; }
.hsu-modal-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.75); backdrop-filter: blur(3px); }
.hsu-modal-box {
    position: relative; background: var(--white);
    max-width: 580px; width: 95%; max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 24px 80px rgba(0,0,0,0.5);
    z-index: 1; border-top: 4px solid var(--red);
}
.hsu-modal-header { background: var(--dark); padding: 20px 24px; }
.hsu-modal-header h3 {
    font-family: var(--font-display);
    font-size: 24px; font-weight: 900; text-transform: uppercase;
    color: var(--white); margin: 0 0 2px; letter-spacing: -0.3px;
}
.hsu-modal-subtitle { font-family: var(--font-body); font-size: 13px; color: rgba(255,255,255,0.45); margin: 0; }
.hsu-modal-close {
    position: absolute; top: 16px; right: 16px;
    background: rgba(255,255,255,0.1); border: none; color: var(--white);
    width: 28px; height: 28px; font-size: 16px; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: background 0.2s;
}
.hsu-modal-close:hover { background: var(--red); }

.hsu-pricing-form { padding: 22px 24px; }
.hsu-form-row { display: flex; gap: 14px; }
.hsu-form-half .hsu-form-field { flex: 1; }
.hsu-form-field { margin-bottom: 14px; }
.hsu-form-field label {
    display: block;
    font-family: var(--font-display);
    font-size: 11px; font-weight: 800;
    text-transform: uppercase; letter-spacing: 1.5px;
    color: var(--dark); margin-bottom: 5px;
}
.hsu-form-field input,
.hsu-form-field textarea,
.hsu-form-field select {
    display: block; width: 100%;
    border: 1px solid #ddd; border-radius: 0;
    font-family: var(--font-body); font-size: 15px;
    padding: 11px 14px; background: var(--white);
    box-shadow: none; outline: none; color: var(--dark);
    box-sizing: border-box; transition: border-color 0.2s;
}
.hsu-form-field input:focus,
.hsu-form-field textarea:focus { border-color: var(--red); }
.hsu-form-field textarea { resize: vertical; font-family: var(--font-body); }
.hsu-form-actions { margin-top: 6px; }
.hsu-form-note { text-align: center; font-family: var(--font-body); font-size: 13px; color: var(--gray); margin-top: 12px; }
.hsu-form-note a { color: var(--red); font-weight: 600; }
.hsu-req { color: var(--red); }

.hsu-msg { padding: 10px 14px; font-family: var(--font-display); font-size: 14px; font-weight: 700; letter-spacing: 0.5px; margin-bottom: 10px; border-left: 4px solid; }
.hsu-msg-error   { background: #fdf0f0; color: #7a0007; border-color: var(--red); }
.hsu-msg-success { background: #f0fdf4; color: #155724; border-color: #28a745; }

/* ═══════════════════════════════════════════════════
   SINGLE UNIT PAGE
═══════════════════════════════════════════════════ */
.hsu-single-wrap { background: var(--white); padding: 32px 0 80px; font-family: var(--font-body); }
.hsu-single-container { max-width: 1220px; margin: 0 auto; padding: 0 clamp(16px, 3vw, 40px); box-sizing: border-box; }

.hsu-breadcrumb { margin-bottom: 24px; border-bottom: 1px solid var(--light); padding-bottom: 16px; }
.hsu-breadcrumb a {
    font-family: var(--font-display); font-size: 12px; font-weight: 700;
    letter-spacing: 2px; text-transform: uppercase; color: var(--red);
    display: inline-flex; align-items: center; gap: 6px; transition: gap 0.2s;
}
.hsu-breadcrumb a:hover { gap: 10px; }

.hsu-single-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; margin-bottom: 50px; align-items: start; }

/* Gallery */
.hsu-hero-wrap { position: relative; background: var(--dark); margin-bottom: 8px; overflow: hidden; }
.hsu-hero-img { width: 100%; display: block; max-height: 440px; object-fit: contain; background: var(--dark); }
.hsu-no-image {
    height: 300px; display: flex; align-items: center; justify-content: center;
    font-family: var(--font-display); font-size: 14px; font-weight: 700;
    letter-spacing: 2px; text-transform: uppercase; color: var(--gray); background: var(--dark2);
}
.hsu-completed-badge {
    position: absolute; top: 0; left: 0;
    background: #28a745; color: #fff;
    font-family: var(--font-display); font-size: 11px; font-weight: 700;
    letter-spacing: 1.5px; text-transform: uppercase; padding: 6px 14px;
}
.hsu-thumb-strip { display: flex; gap: 4px; flex-wrap: wrap; }
.hsu-thumb { width: 76px; height: 58px; overflow: hidden; cursor: pointer; border: 2px solid transparent; transition: border-color 0.15s; background: var(--dark2); }
.hsu-thumb:hover, .hsu-thumb-active { border-color: var(--red); }
.hsu-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* Details */
.hsu-unit-header { margin-bottom: 18px; }
.hsu-job-number {
    font-family: var(--font-display); font-size: 11px; font-weight: 700;
    letter-spacing: 3px; text-transform: uppercase; color: var(--red); margin-bottom: 6px;
}
.hsu-unit-title {
    font-family: var(--font-display);
    font-size: clamp(28px, 4vw, 44px); font-weight: 900;
    text-transform: uppercase; color: var(--dark);
    line-height: 0.9; margin: 0 0 8px; letter-spacing: -1px;
}
.hsu-app-type {
    font-family: var(--font-display); font-size: 15px; font-weight: 700;
    letter-spacing: 1.5px; text-transform: uppercase; color: var(--gray); margin-bottom: 10px;
}
.hsu-availability {
    display: inline-block;
    font-family: var(--font-display); font-size: 12px; font-weight: 700;
    letter-spacing: 2px; text-transform: uppercase; color: var(--white);
    padding: 5px 14px; margin-bottom: 18px;
}
.hsu-short-desc {
    font-family: var(--font-body); font-size: 15px; color: var(--gray);
    line-height: 1.6; margin-bottom: 22px; padding-bottom: 22px;
    border-bottom: 1px solid var(--light);
}
.hsu-short-desc p { margin: 0; }

.hsu-cta-group {
    display: flex; flex-wrap: wrap; gap: 8px;
    margin-bottom: 28px; padding-bottom: 28px;
    border-bottom: 1px solid var(--light);
}
.hsu-cta-group .hsu-btn { font-size: 13px; padding: 10px 18px; }

/* Spec table */
.hsu-spec-section { margin-bottom: 32px; }
.hsu-spec-title {
    font-family: var(--font-display); font-size: 12px; font-weight: 700;
    letter-spacing: 3px; text-transform: uppercase; color: var(--dark3);
    border-bottom: 2px solid var(--red); padding-bottom: 8px; margin-bottom: 0;
}
.hsu-spec-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.hsu-spec-table tr { border-bottom: 1px solid var(--light); }
.hsu-spec-table tr:last-child { border-bottom: none; }
.hsu-spec-label {
    font-family: var(--font-display); font-size: 13px; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.5px; color: var(--dark3);
    padding: 9px 14px 9px 0; width: 22%; white-space: nowrap; vertical-align: top;
}
.hsu-spec-value {
    font-family: var(--font-body); font-size: 14px; color: var(--dark);
    padding: 9px 20px 9px 0; width: 28%; vertical-align: top;
}

.hsu-unit-content { font-family: var(--font-body); font-size: 15px; line-height: 1.7; color: var(--dark); }
.hsu-unit-content p { margin-bottom: 16px; }

/* Truck files */
.hsu-files-section {
    background: var(--off-white);
    border-top: 4px solid var(--red);
    padding: 24px 28px; margin-top: 10px;
}
.hsu-files-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.hsu-files-header h2 {
    font-family: var(--font-display); font-size: 13px; font-weight: 700;
    letter-spacing: 3px; text-transform: uppercase; color: var(--dark); margin: 0;
}
.hsu-file-row { display: flex; align-items: center; gap: 16px; padding: 11px 0; border-bottom: 1px solid var(--light); }
.hsu-file-row:last-child { border-bottom: none; }
.hsu-file-icon { font-size: 20px; flex-shrink: 0; }
.hsu-file-label {
    flex: 1; font-family: var(--font-display); font-size: 16px; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.3px; color: var(--dark);
}
.hsu-file-size { font-family: var(--font-body); font-size: 12px; color: var(--gray); white-space: nowrap; }

/* Print */
@media print {
    .hsu-filter-bar, .hsu-cta-group, .hsu-thumb-strip, .hsu-modal, .hsu-files-section { display: none !important; }
    .hsu-single-layout { grid-template-columns: 1fr 1fr; }
    .hsu-hero-img { max-height: 280px; }
}

/* ── RESPONSIVE ────────────────────────────────────── */
@media (max-width: 1024px) { .hsu-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 900px)  { .hsu-single-layout { grid-template-columns: 1fr; gap: 28px; } }
@media (max-width: 600px)  {
    .hsu-grid { grid-template-columns: 1fr; gap: 2px; }
    .hsu-form-row { flex-direction: column; }
    .hsu-card-actions { flex-direction: column; }
}