/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --primary:       #FF6B00;
    --primary-light: #FF8C35;
    --primary-bg:    #FFF4EC;
    --beige:         #F5EDE0;
    --beige-dark:    #E8D8C4;
    --text:          #1A1A1A;
    --text-muted:    #6B6B6B;
    --border:        #E8E0D8;
    --white:         #FFFFFF;
    --bg:            #FAFAF8;

    /* HSE category colors */
    --warning:    #F5C518;
    --prohibit:   #E53935;
    --safety:     #43A047;
    --mandatory:  #1E88E5;
    --combined:   #FB8C00;
    --fire:       #B71C1C;

    --radius:    10px;
    --radius-lg: 16px;
    --shadow:    0 2px 12px rgba(0,0,0,.07);
    --shadow-md: 0 4px 24px rgba(0,0,0,.10);
    --transition: .18s ease;
}

html, body {
    font-family: 'Vazirmatn', Tahoma, Arial, sans-serif;
    font-size: 15px;
    color: var(--text);
    background: var(--bg);
    direction: rtl;
    min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--beige); }
::-webkit-scrollbar-thumb { background: var(--beige-dark); border-radius: 3px; }

/* ===== LAYOUT ===== */
.container { max-width: 1280px; margin: 0 auto; padding: 0 20px; }

/* ===== HEADER ===== */
.site-header {
    background: var(--white);
    border-bottom: 2px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    gap: 16px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);
    white-space: nowrap;
}

.logo span { color: var(--text); }
.logo-img { height: 32px; width: auto; display: block; }

.header-search {
    flex: 1;
    max-width: 420px;
    position: relative;
}

.header-search input {
    width: 100%;
    padding: 9px 16px 9px 42px;
    border: 1.5px solid var(--border);
    border-radius: 24px;
    font-size: .95rem;
    font-family: inherit;
    background: var(--bg);
    transition: border-color var(--transition);
    direction: rtl;
}

.header-search input:focus {
    outline: none;
    border-color: var(--primary);
}

.header-search .search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: .9rem;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

@media (max-width: 768px) {
    .header-search { display: none; position: absolute; top: 100%; right: 0; left: 0; padding: 8px 16px; background: var(--white); border-bottom: 1px solid var(--border); z-index: 200; }
    .header-search.show-mobile { display: block; }
    .mobile-search-btn { display: flex; }
    .header-actions .btn-outline span { display: none; }
    .header-actions .btn-outline { padding: 8px; border-radius: 50%; min-width: 40px; justify-content: center; }
    .header-inner { gap: 8px; position: relative; }
    .logo span { font-size: 1rem; }
}
@media (min-width: 769px) {
    .mobile-search-btn { display: none; }
}

.btn-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1.5px solid var(--border);
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: all var(--transition);
    position: relative;
}

.btn-icon:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-bg); }

.badge {
    position: absolute;
    top: -4px;
    left: -4px;
    background: var(--primary);
    color: white;
    font-size: .65rem;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.btn-primary {
    background: var(--primary);
    color: white;
    border: none;
    padding: 9px 20px;
    border-radius: 24px;
    font-size: .9rem;
    font-weight: 600;
    transition: background var(--transition);
}

.btn-primary:hover { background: var(--primary-light); }

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 1.5px solid var(--primary);
    padding: 8px 18px;
    border-radius: 24px;
    font-size: .9rem;
    font-weight: 600;
    transition: all var(--transition);
}

.btn-outline:hover { background: var(--primary); color: white; }

/* ===== NAV ===== */
.site-nav {
    background: var(--white);
    border-bottom: 1px solid var(--border);
}

.nav-inner {
    display: flex;
    align-items: center;
    gap: 4px;
    height: 44px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.nav-inner::-webkit-scrollbar { display: none; }

.nav-link {
    padding: 6px 16px;
    border-radius: 20px;
    font-size: .88rem;
    font-weight: 500;
    color: var(--text-muted);
    white-space: nowrap;
    flex-shrink: 0;
    transition: all var(--transition);
}

.nav-link:hover, .nav-link.active { background: var(--primary-bg); color: var(--primary); }

@media (max-width: 768px) {
    .nav-inner { height: auto; flex-wrap: wrap; overflow-x: visible; padding: 6px 4px; gap: 6px; }
    .nav-link { font-size: .75rem; padding: 5px 10px; }
}

/* ===== HSE CATEGORY CARDS ===== */
.hse-categories {
    padding: 32px 0 24px;
}

.hse-categories-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.hse-categories-title::before {
    content: '';
    width: 4px;
    height: 18px;
    background: var(--primary);
    border-radius: 2px;
    display: inline-block;
}

.hse-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

@media (max-width: 900px) { .hse-cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .hse-cards { grid-template-columns: 1fr 1fr; gap: 10px; } }

.hse-card {
    border-radius: var(--radius-lg);
    padding: 14px 16px;
    cursor: pointer;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: transform var(--transition), box-shadow var(--transition);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    background: var(--white);
}

.hse-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

.hse-card.warning   { border-color: #F5C518; background: #F5C518; color: #fff; }
.hse-card.prohibit  { border-color: #FF0000; background: #FF0000; color: #fff; }
.hse-card.safety    { border-color: #01942A; background: #01942A; color: #fff; }
.hse-card.mandatory { border-color: #0438A5; background: #0438A5; color: #fff; }
.hse-card.fire      { border-color: #B71C1C; background: #B71C1C; color: #fff; }
.hse-card.combined  { border-color: #F57C00; background: #F57C00; color: #fff; }
.hse-card.general   { border-color: #546E7A; background: #546E7A; color: #fff; }
.hse-card.package   { border-color: #6A1B9A; background: #6A1B9A; color: #fff; }

.hse-card .card-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
    background: rgba(255,255,255,.25);
}

.hse-card .card-body { flex: 1; display: flex; flex-direction: column; gap: 3px; }

.hse-card .card-title {
    font-size: .95rem;
    font-weight: 700;
    color: #fff;
}

.hse-card .card-count {
    font-size: .75rem;
    color: rgba(255,255,255,.8);
    font-weight: 400;
}

.hse-card .card-arrow {
    color: rgba(255,255,255,.7);
    font-size: .85rem;
    flex-shrink: 0;
}

.hse-card .card-arrow {
    position: absolute;
    bottom: 18px;
    left: 18px;
    font-size: .9rem;
    opacity: .5;
    transition: opacity var(--transition), left var(--transition);
}

.hse-card:hover .card-arrow { opacity: 1; left: 14px; }

/* ===== HSE LANDING PAGE ===== */
.hse-hero {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    align-items: center;
    gap: 32px;
    padding: 40px 0 20px;
}

@media (max-width: 900px) {
    .hse-hero { grid-template-columns: 1fr; text-align: center; }
    .hse-hero-actions { justify-content: center; }
}

.hse-hero-kicker {
    display: inline-block;
    font-size: .8rem;
    font-weight: 700;
    color: var(--primary);
    background: var(--primary-bg);
    padding: 6px 14px;
    border-radius: 20px;
    margin-bottom: 14px;
}

.hse-hero-title {
    font-family: 'Lalezar', cursive;
    font-size: 2.6rem;
    line-height: 1.35;
    font-weight: 700;
    margin: 0 0 14px;
    color: #1a1a1a;
}

.hse-hero-desc {
    font-size: .92rem;
    line-height: 1.9;
    color: var(--text-muted);
    margin-bottom: 22px;
    max-width: 520px;
}

.hse-hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.hse-hero-wheel { display: flex; justify-content: center; }

.hse-wheel-svg {
    width: 100%;
    max-width: 380px;
    height: auto;
    filter: drop-shadow(0 8px 24px rgba(0,0,0,.12));
}

.hse-type-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 14px;
}

@media (max-width: 900px) { .hse-type-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 500px) { .hse-type-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; } }

.hse-type-card {
    background: var(--white);
    border: 1.5px solid var(--border);
    border-top: 3px solid transparent;
    border-radius: var(--radius-lg);
    padding: 18px 10px;
    text-align: center;
    text-decoration: none;
    color: inherit;
    transition: transform var(--transition), box-shadow var(--transition);
}

.hse-type-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

.hse-type-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    margin: 0 auto 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.1rem;
}

.hse-type-name {
    font-size: .8rem;
    font-weight: 600;
    color: #1a1a1a;
}

/* ===== BRANDS SECTION ===== */
.brands-section {
    padding: 32px 0;
    border-top: 1px solid var(--border);
}

.section-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.section-title::before {
    content: '';
    width: 4px;
    height: 18px;
    background: var(--primary);
    border-radius: 2px;
    display: inline-block;
}

.brands-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
}

.brand-logo {
    height: 48px;
    padding: 8px 20px;
    background: var(--white);
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color var(--transition);
    filter: grayscale(1);
    opacity: .7;
}

.brand-logo:hover { border-color: var(--primary); filter: grayscale(0); opacity: 1; }
.brand-logo img { height: 100%; object-fit: contain; }

/* ===== PRODUCT LIST PAGE ===== */
.filter-bar {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 14px 0;
    position: sticky;
    top: 108px;
    z-index: 90;
}

.filter-colors {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.color-filter-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px 5px 10px;
    border-radius: 20px;
    border: 2px solid transparent;
    font-size: .82rem;
    font-weight: 600;
    background: var(--bg);
    transition: all var(--transition);
}

.color-filter-btn .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

.color-filter-btn.active, .color-filter-btn:hover {
    background: white;
    border-color: currentColor;
}

.filter-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.search-box {
    position: relative;
    flex: 1;
    min-width: 200px;
    max-width: 360px;
}

.search-box input {
    width: 100%;
    padding: 8px 14px 8px 38px;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    font-size: .88rem;
    font-family: inherit;
    background: var(--bg);
    direction: rtl;
}

.search-box input:focus { outline: none; border-color: var(--primary); }

.search-box i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: .85rem;
}

.select-filter-btns {
    display: flex;
    gap: 4px;
}

.select-filter-btns button {
    padding: 6px 14px;
    border-radius: 8px;
    border: 1.5px solid var(--border);
    font-size: .82rem;
    font-family: inherit;
    background: var(--bg);
    color: var(--text-muted);
    transition: all var(--transition);
}

.select-filter-btns button.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* Product checklist grid */
.product-checklist {
    padding: 20px 0;
}

.checklist-header {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
    margin-bottom: 12px;
    padding: 0 4px;
}

.checklist-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 10px;
}

@media (max-width: 900px) {
    .checklist-grid, .checklist-header { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
    .checklist-grid, .checklist-header { grid-template-columns: 1fr; }
}

.checklist-item {
    background: var(--white);
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    padding: 12px 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: border-color var(--transition), box-shadow var(--transition);
    cursor: pointer;
}

.checklist-item:hover { border-color: var(--primary-light); }

.checklist-item.selected {
    border-color: var(--primary);
    background: var(--primary-bg);
}

.checklist-item .check {
    width: 20px;
    height: 20px;
    border-radius: 5px;
    border: 2px solid var(--border);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
    font-size: .7rem;
    color: transparent;
}

.checklist-item.selected .check {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.checklist-item .item-thumb {
    width: 44px;
    height: 44px;
    border-radius: 6px;
    object-fit: contain;
    background: var(--bg);
    flex-shrink: 0;
}

.checklist-item .item-info { flex: 1; min-width: 0; }

.checklist-item .item-name {
    font-size: .85rem;
    font-weight: 600;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.checklist-item .item-code {
    font-size: .75rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.qty-input {
    width: 56px;
    padding: 5px 8px;
    border: 1.5px solid var(--border);
    border-radius: 6px;
    font-size: .85rem;
    font-family: inherit;
    text-align: center;
    background: var(--white);
    flex-shrink: 0;
}

.qty-input:focus { outline: none; border-color: var(--primary); }

/* ===== PRODUCT PAGE ===== */
.product-page {
    padding: 24px 0 48px;
}

.product-grid {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 32px;
    align-items: start;
}

@media (max-width: 900px) { .product-grid { grid-template-columns: 1fr; } }

.product-images .main-image {
    width: 100%;
    aspect-ratio: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1.5px solid var(--border);
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
}

.product-images .main-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 12px;
}

.thumb-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.thumb {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    border: 2px solid var(--border);
    overflow: hidden;
    cursor: pointer;
    transition: border-color var(--transition);
    background: var(--white);
}

.thumb.active, .thumb:hover { border-color: var(--primary); }

.thumb img { width: 100%; height: 100%; object-fit: contain; padding: 4px; }

/* Type cards */
.type-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
}

.type-card {
    border: 2px solid var(--border);
    border-radius: var(--radius);
    padding: 14px;
    cursor: pointer;
    transition: all var(--transition);
}

.type-card.active { border-color: var(--primary); background: var(--primary-bg); }

.type-card .type-icon { font-size: 1.3rem; margin-bottom: 6px; color: var(--primary); }
.type-card .type-name { font-size: .9rem; font-weight: 700; margin-bottom: 4px; }
.type-card .type-desc { font-size: .78rem; color: var(--text-muted); line-height: 1.5; }

/* Shape selector */
.shape-selector {
    display: flex;
    gap: 8px;
    margin: 16px 0;
}

.shape-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 10px 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    background: var(--white);
    font-size: .78rem;
    color: var(--text-muted);
    font-family: inherit;
    transition: all var(--transition);
}

.shape-btn svg { width: 28px; height: 28px; }

.shape-btn.active, .shape-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-bg);
}

/* Size list */
.size-list { margin: 16px 0; }

.size-row {
    display: grid;
    grid-template-columns: 100px 80px 1fr 1fr;
    gap: 10px;
    align-items: center;
    padding: 10px 14px;
    background: var(--white);
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 8px;
    transition: border-color var(--transition);
}

.size-row:hover { border-color: var(--primary-light); }

.size-label { font-size: .9rem; font-weight: 600; color: var(--text); }
.price-unit { font-size: .85rem; color: var(--text-muted); text-align: left; }
.price-total { font-size: .9rem; font-weight: 700; color: var(--primary); text-align: left; }

/* Custom options */
.custom-cards {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 10px;
    margin: 16px 0;
}

.custom-card {
    border: 1.5px dashed var(--border);
    border-radius: var(--radius);
    padding: 14px 12px;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition);
}

.custom-card:hover { border-color: var(--primary); border-style: solid; background: var(--primary-bg); }
.custom-card i { font-size: 1.3rem; color: var(--primary); margin-bottom: 6px; display: block; }
.custom-card span { font-size: .78rem; color: var(--text-muted); }

/* Order total */
.order-total {
    background: var(--beige);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-top: 20px;
}

.total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
    font-size: .9rem;
}

.total-amount { font-size: 1.3rem; font-weight: 700; color: var(--primary); }

/* ===== FOOTER ===== */
.site-footer {
    display: none;
    background: var(--text);
    color: rgba(255,255,255,.8);
    padding: 48px 0 24px;
    margin-top: 48px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 32px;
    margin-bottom: 36px;
}

@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-brand .logo { color: var(--primary); font-size: 1.1rem; margin-bottom: 12px; }
.footer-brand p { font-size: .85rem; line-height: 1.7; color: rgba(255,255,255,.6); }

.footer-contact { margin-top: 16px; }
.footer-contact a { display: flex; align-items: center; gap: 8px; font-size: .85rem; color: rgba(255,255,255,.7); margin-bottom: 8px; }
.footer-contact a:hover { color: var(--primary); }
.footer-contact i { width: 16px; text-align: center; }

.footer-col h4 { color: white; font-size: .9rem; font-weight: 600; margin-bottom: 14px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { font-size: .83rem; color: rgba(255,255,255,.6); transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--primary); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.1);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: .8rem;
    color: rgba(255,255,255,.4);
    flex-wrap: wrap;
    gap: 8px;
}

/* ===== BREADCRUMB ===== */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 0;
    font-size: .82rem;
    color: var(--text-muted);
}

.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .sep { font-size: .7rem; }
.breadcrumb .current { color: var(--text); font-weight: 500; }

/* ===== MISC ===== */
.page-header {
    padding: 20px 0 16px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 24px;
}

.page-header h1 { font-size: 1.3rem; font-weight: 700; margin-bottom: 4px; }
.page-header p { font-size: .85rem; color: var(--text-muted); }

.selected-summary {
    background: var(--primary);
    color: white;
    border-radius: var(--radius-lg);
    padding: 14px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.selected-summary .count { font-size: 1rem; font-weight: 700; }
.selected-summary .hint { font-size: .82rem; opacity: .85; }

/* Error UI */
#blazor-error-ui {
    background: #b32121;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0,0,0,.2);
    color: white;
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss { cursor: pointer; position: absolute; right: .75rem; top: 0.5rem; }

.blazor-error-boundary { background: #b32121; padding: 1rem; color: white; }

/* Signs Showcase */
.signs-showcase { padding: 32px 0; border-top: 1px solid var(--border); margin-bottom: 32px; }
.signs-tabs { display: flex; gap: 8px; margin-bottom: 20px; flex-wrap: wrap; }
.signs-tab {
    display: flex; align-items: center; gap: 6px;
    padding: 8px 18px; border-radius: 20px;
    border: 1.5px solid var(--border);
    background: var(--bg); color: var(--text-muted);
    font-size: .85rem; font-weight: 600; cursor: pointer;
    transition: all .2s;
}
.signs-tab.active, .signs-tab:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-bg); }
.tab-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.blue-dot   { background: #0438A5; }
.green-dot  { background: #01942A; }
.red-dot    { background: #E53935; }
.yellow-dot { background: #F9A825; }
.signs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 16px;
    margin-bottom: 16px;
}
.sign-card {
    background: var(--bg);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-md);
    padding: 12px 8px 8px;
    text-align: center;
    transition: all .2s;
    cursor: pointer;
    text-decoration: none;
    display: block;
}
.sign-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--primary); }
.sign-card img { width: 100%; max-height: 120px; object-fit: contain; }
.sign-label { font-size: .72rem; color: var(--text-muted); margin-top: 6px; line-height: 1.4; }
@media (max-width: 600px) { .signs-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; } }

.signs-grid-single-row {
    grid-template-columns: repeat(8, 1fr);
}
@media (max-width: 900px) { .signs-grid-single-row { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 500px) { .signs-grid-single-row { grid-template-columns: repeat(3, 1fr); } }

/* Home responsive */
.features-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    padding: 20px 0 32px;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    margin-bottom: 32px;
}
@media (max-width: 700px) { .features-strip { grid-template-columns: 1fr 1fr; } }
@media (max-width: 400px) { .features-strip { grid-template-columns: 1fr; } }

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    position: relative;
}
@media (max-width: 700px) { .steps-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 400px) { .steps-grid { grid-template-columns: 1fr; } }

/* navbar mobile */
@media (max-width: 700px) {
    .nav-links { display: none !important; }
}

/* Mobile Bottom Navigation — fixed to viewport */
.mobile-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 68px;
    background: #fff;
    border-top: 1px solid #eee;
    border-radius: 18px 18px 0 0;
    box-shadow: 0 -6px 24px rgba(0,0,0,.10);
    z-index: 9999;
    justify-content: space-around;
    align-items: center;
    padding: 0 8px;
    padding-bottom: env(safe-area-inset-bottom);
}
.mbn-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    text-decoration: none;
    color: #bbb;
    font-size: .62rem;
    font-weight: 600;
    flex: 1;
    padding: 6px 2px;
    transition: color .2s;
}
.mbn-icon {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    background: #f3f4f6;
    color: #bbb;
    transition: all .2s;
}
.mbn-item.active .mbn-icon { color: #fff; }
.mbn-item.active span    { color: var(--primary); }
.mbn-item:nth-child(1).active .mbn-icon { background: #4f46e5; }
.mbn-item:nth-child(2).active .mbn-icon { background: #0ea5e9; }
.mbn-item:nth-child(3).active .mbn-icon { background: #f59e0b; }
.mbn-item:nth-child(4).active .mbn-icon { background: #10b981; }
.mbn-item:nth-child(5).active .mbn-icon { background: #ec4899; }
@media (max-width: 768px) {
    .mobile-bottom-nav { display: flex; }
    main { padding-bottom: 76px; }
}
@media (min-width: 769px) {
    .site-footer { display: block; }
}