/* ===========================================================
   Santo Industries / Fredman Tables - design tokens
   Palette: deep workshop navy + timber amber accent
   Type: Sora (display) / Inter (body)
   =========================================================== */
:root {
    --navy: #16233A;
    --navy-deep: #0E1826;
    --amber: #C4763B;
    --amber-dark: #A75F2B;
    --cream: #FAF7F2;
    --paper: #FFFFFF;
    --ink: #1E2430;
    --muted: #6B7280;
    --border: #E4DFD5;
    --radius: 10px;
    --shadow: 0 10px 30px -12px rgba(22,35,58,0.18);
    --font-display: 'Sora', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
    font-family: var(--font-body);
    color: var(--ink);
    background: var(--cream);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    color: var(--navy);
    letter-spacing: -0.01em;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

.btn-primary {
    background: var(--amber);
    border-color: var(--amber);
    font-weight: 600;
    border-radius: 999px;
    padding: 0.65rem 1.6rem;
}
.btn-primary:hover, .btn-primary:focus {
    background: var(--amber-dark);
    border-color: var(--amber-dark);
}
.btn-outline-light {
    border-radius: 999px;
    padding: 0.65rem 1.6rem;
    font-weight: 600;
}
.btn-outline-secondary { border-radius: 999px; }

/* ---------- topbar ---------- */
.topbar { background: var(--navy-deep); color: rgba(255,255,255,0.75); font-size: 0.82rem; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; height: 36px; }
.topbar-contact a { color: rgba(255,255,255,0.85); margin-left: 1.25rem; }
.topbar-contact a:hover { color: #fff; }

/* ---------- header ---------- */
.site-header { background: var(--paper); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 50; }
.header-inner { display: flex; align-items: center; gap: 2rem; padding: 0.9rem 0; }
.brand { display: flex; align-items: center; gap: 0.75rem; margin-right: auto; }
.brand-logo { height: 72px; width: auto; object-fit: contain; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-family: var(--font-display); font-weight: 800; font-size: 1.25rem; color: var(--navy); }
.brand-tagline { font-size: 0.68rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }

.search-form { display: flex; width: 320px; }
.search-form .form-control { border-radius: 999px 0 0 999px; border-right: none; }
.search-form .btn-search { border: 1px solid #ced4da; border-left: none; border-radius: 0 999px 999px 0; background: var(--navy); color: #fff; }

.menu-toggle { border: none; background: none; width: 40px; height: 40px; display: flex; flex-direction: column; justify-content: center; gap: 5px; }
.menu-toggle span { display: block; height: 2px; background: var(--navy); border-radius: 2px; }

.main-nav { background: var(--navy); }
.nav-list { display: flex; list-style: none; margin: 0; padding: 0; }
.nav-item { position: relative; }
.nav-item > a { display: flex; align-items: center; gap: 0.35rem; padding: 0.85rem 1.15rem; color: rgba(255,255,255,0.88); font-size: 0.9rem; font-weight: 600; }
.nav-item > a:hover, .nav-item > a.is-active { color: #fff; background: rgba(255,255,255,0.07); }
.nav-item > a .caret { transition: transform 0.18s ease; }
.nav-item.has-mega:hover > a .caret { transform: rotate(180deg); }

/* ---- mega menu ---- */
.mega-menu {
    display: none; position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
    width: min(880px, 92vw); background: var(--paper); border-radius: 0 0 var(--radius) var(--radius);
    box-shadow: var(--shadow); padding: 1.75rem 2rem 0.5rem; z-index: 70;
}
.nav-item.has-mega:hover .mega-menu { display: block; }
.mega-menu-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1.5rem 2rem; }
.mega-col-heading { display: block; font-family: var(--font-display); font-weight: 700; font-size: 0.78rem; color: var(--amber-dark); text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 0.65rem; }
.mega-col ul { list-style: none; margin: 0; padding: 0; }
.mega-col li a { display: block; padding: 0.3rem 0; color: var(--ink); font-size: 0.88rem; }
.mega-col li a:hover { color: var(--amber-dark); }
.mega-menu-footer { border-top: 1px solid var(--border); margin-top: 1.25rem; padding: 0.85rem 0; text-align: center; }
.mega-menu-footer a { color: var(--navy); font-weight: 700; font-size: 0.85rem; }
.mega-menu-footer a:hover { color: var(--amber-dark); }

/* ---- mobile category groups (nested accordion) ---- */
.mobile-submenu-groups { display: none; padding: 0 0 0.5rem 0.75rem; }
.mobile-nav-item.open > .mobile-submenu-groups { display: block; }
.mobile-view-all { display: block; padding: 0.6rem 0.5rem; font-weight: 700; color: var(--amber-dark); font-size: 0.88rem; }
.mobile-group { border-top: 1px solid var(--border); }
.mobile-group-toggle { width: 100%; display: flex; justify-content: space-between; align-items: center; padding: 0.7rem 0.5rem; border: none; background: none; font-weight: 600; color: var(--navy); font-size: 0.88rem; }
.mobile-group-toggle svg { transition: transform 0.2s ease; }
.mobile-group-toggle[aria-expanded="true"] svg { transform: rotate(180deg); }
.mobile-group-list { list-style: none; margin: 0; padding: 0 0 0.5rem 0.75rem; display: none; }
.mobile-group.open .mobile-group-list { display: block; }
.mobile-group-list a { display: block; padding: 0.45rem 0.5rem; color: var(--muted); font-size: 0.86rem; }

/* ---------- mobile menu ---------- */
.mobile-menu {
    position: fixed; top: 0; right: -100%; width: 86%; max-width: 360px; height: 100%;
    background: var(--paper); z-index: 200; transition: right 0.28s ease; overflow-y: auto;
    box-shadow: -10px 0 30px rgba(0,0,0,0.15);
}
.mobile-menu.open { right: 0; }
.mobile-menu-header { display: flex; justify-content: space-between; align-items: center; padding: 1rem 1.25rem; border-bottom: 1px solid var(--border); font-family: var(--font-display); font-weight: 700; }
.mobile-menu-close { border: none; background: none; font-size: 1.75rem; line-height: 1; color: var(--navy); }
.mobile-search { padding: 1rem 1.25rem; }
.mobile-nav-list { list-style: none; margin: 0; padding: 0 0.5rem 2rem; }
.mobile-nav-item { border-bottom: 1px solid var(--border); }
.mobile-nav-item > a { display: block; padding: 0.9rem 0.75rem; font-weight: 600; color: var(--navy); }
.mobile-nav-toggle { width: 100%; display: flex; justify-content: space-between; align-items: center; padding: 0.9rem 0.75rem; border: none; background: none; font-weight: 600; color: var(--navy); font-size: 1rem; }
.mobile-nav-toggle svg { transition: transform 0.2s ease; }
.mobile-nav-toggle[aria-expanded="true"] svg { transform: rotate(180deg); }
.mobile-submenu { list-style: none; margin: 0; padding: 0 0 0.5rem 0.75rem; display: none; }
.mobile-nav-item.open .mobile-submenu { display: block; }
.mobile-submenu a { display: block; padding: 0.55rem 0.5rem; color: var(--muted); font-size: 0.92rem; }
.mobile-menu-backdrop { position: fixed; inset: 0; background: rgba(14,24,38,0.5); z-index: 190; display: none; }
.mobile-menu-backdrop.open { display: block; }

/* ---------- hero ---------- */
.hero { background: linear-gradient(135deg, var(--navy) 0%, var(--navy-deep) 100%); color: #fff; padding: 3.5rem 0; }
.hero-inner { display: grid; grid-template-columns: 1.3fr 1fr; gap: 2.5rem; align-items: center; }
.eyebrow { display: inline-block; color: var(--amber); font-weight: 700; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.75rem; }
.hero-copy h1 { font-size: clamp(2rem, 4vw, 3rem); color: #fff; font-weight: 800; line-height: 1.08; margin-bottom: 1rem; }
.hero-copy h1 span { color: var(--amber); }
.hero-copy p { color: rgba(255,255,255,0.78); font-size: 1.05rem; max-width: 480px; margin-bottom: 1.75rem; }
.hero-actions { display: flex; gap: 0.85rem; flex-wrap: wrap; }
.hero-actions .btn-outline-light { color: #fff; border: 1.5px solid rgba(255,255,255,0.5); }
.hero-actions .btn-outline-light:hover { background: rgba(255,255,255,0.1); }

.hero-panel { display: grid; gap: 1rem; }
.hero-stat { border: 1px solid rgba(255,255,255,0.18); border-top: 2px solid var(--amber); border-radius: var(--radius); padding: 1.1rem 1.3rem; background: rgba(255,255,255,0.04); }
.hero-stat strong { display: block; font-family: var(--font-display); font-size: 1.7rem; color: #fff; }
.hero-stat span { color: rgba(255,255,255,0.65); font-size: 0.85rem; }

/* ---------- sections ---------- */
.section { padding: 3.25rem 0; }
.section-heading { margin-bottom: 1.75rem; }
.section-heading h2 { font-size: 1.7rem; font-weight: 800; margin-bottom: 0.35rem; }
.section-heading p { color: var(--muted); margin: 0; }

/* ---------- category / product grids ---------- */
.group-tile-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; }
.group-tile { background: var(--navy); color: #fff; border-radius: var(--radius); padding: 1.5rem 1.4rem; border-top: 3px solid var(--amber); transition: transform 0.15s ease, box-shadow 0.15s ease; }
.group-tile:hover { transform: translateY(-3px); box-shadow: var(--shadow); background: var(--navy-deep); }
.group-tile-name { display: block; font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; margin-bottom: 0.35rem; }
.group-tile-count { display: block; color: rgba(255,255,255,0.6); font-size: 0.8rem; }

.category-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 1.1rem; }
.category-card { background: var(--paper); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: transform 0.15s ease, box-shadow 0.15s ease; }
.category-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.category-card-img { aspect-ratio: 4/3; background: #EFEAE0; overflow: hidden; }
.category-card-img img { width: 100%; height: 100%; object-fit: cover; }
.category-card-body { padding: 0.85rem 1rem; }
.category-card-name { display: block; font-weight: 700; color: var(--navy); font-size: 0.95rem; }
.category-card-count { display: block; color: var(--muted); font-size: 0.78rem; margin-top: 0.15rem; }

.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 1.1rem; }
.product-card { background: var(--paper); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: transform 0.15s ease, box-shadow 0.15s ease; }
.product-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.product-card-img { aspect-ratio: 1/1; background: #EFEAE0; overflow: hidden; }
.product-card-img img { width: 100%; height: 100%; object-fit: cover; }
.product-card-body { padding: 0.9rem 1rem 1.1rem; }
.product-code { display: block; font-size: 0.72rem; color: var(--amber-dark); font-weight: 700; text-transform: uppercase; letter-spacing: 0.03em; margin-bottom: 0.2rem; }
.product-name { display: block; font-weight: 600; color: var(--navy); font-size: 0.94rem; }

/* ---------- breadcrumb ---------- */
.breadcrumb-bar { background: var(--paper); border-bottom: 1px solid var(--border); padding: 0.7rem 0; }
.breadcrumb-bar .breadcrumb { font-size: 0.85rem; }
.breadcrumb-item a { color: var(--muted); }
.breadcrumb-item.active { color: var(--navy); font-weight: 600; }

.category-header h1 { font-size: 2rem; margin-bottom: 0.4rem; }
.category-description { color: var(--muted); max-width: 640px; }
.category-header-inner { display: flex; justify-content: space-between; align-items: center; gap: 2rem; }
.category-header-img { width: 220px; height: 140px; object-fit: cover; border-radius: var(--radius); flex-shrink: 0; }
@media (max-width: 767.98px) {
    .category-header-inner { flex-direction: column; align-items: flex-start; }
    .category-header-img { width: 100%; height: 180px; }
}

/* ---------- product detail ---------- */
.product-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.product-gallery-main { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: #EFEAE0; aspect-ratio: 1/1; }
.product-gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.product-gallery-thumbs { display: flex; gap: 0.6rem; margin-top: 0.75rem; }
.product-gallery-thumbs .thumb { width: 68px; height: 68px; object-fit: cover; border-radius: 8px; border: 2px solid transparent; cursor: pointer; }
.product-gallery-thumbs .thumb.active { border-color: var(--amber); }

.product-code-badge { display: inline-block; background: var(--cream); border: 1px solid var(--border); color: var(--amber-dark); font-weight: 700; font-size: 0.78rem; padding: 0.3rem 0.7rem; border-radius: 999px; margin-bottom: 0.75rem; }
.product-info h1 { font-size: 1.9rem; margin-bottom: 0.6rem; }
.product-price { font-family: var(--font-display); font-size: 1.6rem; font-weight: 700; color: var(--navy); margin-bottom: 1.25rem; }
.product-price-poa { font-size: 1.15rem; color: var(--muted); }
.product-description { color: var(--ink); line-height: 1.7; margin-bottom: 1.75rem; }

/* ---------- content pages ---------- */
.content-page-inner { max-width: 760px; }
.content-body { color: var(--ink); line-height: 1.75; }
.content-body h2 { font-size: 1.35rem; margin-top: 1.75rem; }
.contact-form-wrap { margin-top: 2.5rem; padding-top: 2.5rem; border-top: 1px solid var(--border); }

/* ---------- empty / 404 ---------- */
.empty-state { text-align: center; padding: 3rem 1rem; color: var(--muted); }
.error-404 .error-code { display: block; font-family: var(--font-display); font-size: 4rem; font-weight: 800; color: var(--amber); }

/* ---------- cta ---------- */
.cta-section { background: var(--navy); color: #fff; border-radius: 0; }
.cta-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1.5rem; }
.cta-inner h2 { color: #fff; margin-bottom: 0.25rem; }
.cta-inner p { color: rgba(255,255,255,0.7); margin: 0; }

/* ---------- footer ---------- */
.site-footer { background: var(--navy-deep); color: rgba(255,255,255,0.7); padding-top: 3rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 2rem; padding-bottom: 2.5rem; }
.footer-col h6 { color: #fff; font-family: var(--font-display); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.9rem; }
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 0.55rem; font-size: 0.88rem; }
.footer-col a:hover { color: #fff; }
.footer-brand .brand-name { color: #fff; font-family: var(--font-display); font-weight: 800; font-size: 1.15rem; }
.footer-brand p { font-size: 0.85rem; margin-top: 0.5rem; max-width: 260px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 1rem 0; font-size: 0.8rem; }

/* ---------- pagination ---------- */
.pagination-bar { margin-top: 2rem; }
.page-link { color: var(--navy); }
.page-item.active .page-link { background: var(--amber); border-color: var(--amber); }

/* ---------- categories browse (accordion) ---------- */
.category-group-item { border: 1px solid var(--border); border-radius: var(--radius) !important; margin-bottom: 0.85rem; overflow: hidden; }
.category-group-item .accordion-button { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; color: var(--navy); background: var(--paper); }
.category-group-item .accordion-button:not(.collapsed) { background: var(--cream); color: var(--navy); box-shadow: none; }
.category-group-item .accordion-button:focus { box-shadow: none; border-color: var(--border); }
.category-group-item .accordion-button::after { margin-left: 0.75rem; }
.group-count { margin-left: 0.85rem; font-family: var(--font-body); font-weight: 500; font-size: 0.78rem; color: var(--muted); }
.category-group-item .accordion-body { background: var(--paper); padding-top: 1.25rem; }

/* ---------- products browse (filter sidebar) ---------- */
.products-layout { display: grid; grid-template-columns: 220px 1fr; gap: 2.25rem; align-items: start; }
.products-filter { position: sticky; top: 90px; }
.filter-heading { display: block; font-family: var(--font-display); font-weight: 700; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--navy); margin-bottom: 0.85rem; }
.filter-list { list-style: none; margin: 0 0 1.25rem; padding: 0; border-left: 2px solid var(--border); }
.filter-list li a { display: block; padding: 0.4rem 0 0.4rem 0.9rem; margin-left: -2px; border-left: 2px solid transparent; color: var(--muted); font-size: 0.88rem; }
.filter-list li a:hover { color: var(--navy); }
.filter-list li a.is-active { color: var(--amber-dark); border-left-color: var(--amber); font-weight: 600; }
.filter-browse-link { font-size: 0.82rem; color: var(--navy); font-weight: 600; }
.products-filter-mobile { margin-bottom: 1.5rem; max-width: 320px; }

@media (max-width: 991.98px) {
    .products-layout { grid-template-columns: 1fr; }
    .products-filter { display: none; }
}

/* ---------- FAQ accordion (content pages) ---------- */
.content-body .accordion-item { border: 1px solid var(--border); border-radius: var(--radius) !important; margin-bottom: 0.75rem; overflow: hidden; }
.content-body .accordion-button { font-weight: 600; color: var(--navy); }
.content-body .accordion-button:not(.collapsed) { background: var(--cream); box-shadow: none; }
.content-body .accordion-button:focus { box-shadow: none; }


@media (max-width: 991.98px) {
    .hero-inner { grid-template-columns: 1fr; }
    .hero-panel { grid-template-columns: repeat(3, 1fr); display: grid; }
    .product-detail-grid { grid-template-columns: 1fr; gap: 1.75rem; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 575.98px) {
    .hero-panel { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .cta-inner { flex-direction: column; align-items: flex-start; }
}