/* =============================================================
   Hongli Firedoor - custom.css
   Loaded via functions.php after Astra parent styles.
   All class names mirror the HTML source files exactly.
   ============================================================= */

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --hl-red:        #C9A961;
  --hl-red-dark:   #A88A4A;
  --hl-red-light:  #D9303F;
  --hl-n900:       #1A1A1A;
  --hl-n700:       #3D3D3D;
  --hl-n500:       #6B6B6B;
  --hl-n200:       #E8E8E8;
  --hl-n50:        #F6F6F6;
  --hl-white:      #FFFFFF;
  --hl-radius:     4px;
  --hl-radius-lg:  8px;
  --hl-shadow:     0 2px 8px rgba(0,0,0,.10);
  --hl-shadow-lg:  0 6px 24px rgba(0,0,0,.14);
  --hl-transition: 0.2s ease;
}

/* ── Reset helpers ─────────────────────────────────────────── */
.hl-container {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}
.hl-container-narrow {
  max-width: 800px;
}

/* ── Typography helpers ────────────────────────────────────── */
.hl-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--hl-red);
  margin-bottom: 0.5rem;
}
.hl-subhead {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: var(--hl-n500);
  max-width: 680px;
  margin-bottom: 2.5rem;
}

/* ── Buttons ───────────────────────────────────────────────── */
.hl-btn-primary,
.hl-btn-outline,
.hl-btn-ghost,
.hl-card-link {
  display: inline-block;
  padding: 0.75em 1.5em;
  border-radius: var(--hl-radius);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: background var(--hl-transition), color var(--hl-transition), border-color var(--hl-transition);
  cursor: pointer;
}
.hl-btn-primary {
  background: var(--hl-red);
  color: var(--hl-white);
  border: 2px solid var(--hl-red);
}
.hl-btn-primary:hover {
  background: var(--hl-red-dark);
  border-color: var(--hl-red-dark);
  color: var(--hl-white);
}
.hl-btn-outline {
  background: transparent;
  color: var(--hl-red);
  border: 2px solid var(--hl-red);
}
.hl-btn-outline:hover {
  background: var(--hl-red);
  color: var(--hl-white);
}
.hl-btn-ghost {
  background: transparent;
  color: var(--hl-white);
  border: 2px solid rgba(255,255,255,.6);
}
.hl-btn-ghost:hover {
  background: rgba(255,255,255,.15);
  border-color: var(--hl-white);
  color: var(--hl-white);
}
.hl-card-link {
  padding: 0;
  color: var(--hl-red);
  font-weight: 600;
  border: none;
  background: none;
}
.hl-card-link:hover { color: var(--hl-red-dark); text-decoration: underline; }

/* ── Section base ──────────────────────────────────────────── */
.hl-section {
  padding-block: clamp(3rem, 6vw, 5rem);
}
.hl-bg-light { background: var(--hl-n50); }
.hl-bg-dark  { background: var(--hl-n900); color: var(--hl-white); }
.hl-bg-dark h2,
.hl-bg-dark p  { color: inherit; }
.hl-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

/* ── HERO ──────────────────────────────────────────────────── */
.hl-hero {
  background: linear-gradient(135deg, var(--hl-n900) 55%, #2a0a0d 100%);
  color: var(--hl-white);
  padding-block: clamp(4rem, 8vw, 7rem);
  position: relative;
  overflow: hidden;
}
.hl-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    rgba(177,30,42,.06) 0px,
    rgba(177,30,42,.06) 1px,
    transparent 1px,
    transparent 12px
  );
  pointer-events: none;
}
.hl-hero .hl-label  { color: var(--hl-red-light); }
.hl-hero h1         { color: var(--hl-white); margin-bottom: 1.25rem; }
.hl-hero h1 em      { color: var(--hl-red-light); font-style: normal; }
.hl-hero-desc       { max-width: 640px; font-size: clamp(1rem, 1.5vw, 1.15rem); opacity: .9; margin-bottom: 2rem; }
.hl-hero-actions    { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 3rem; }

/* Stats row */
.hl-stats-row {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  border-top: 1px solid rgba(255,255,255,.15);
  padding-top: 2rem;
}
.hl-stat { display: flex; flex-direction: column; }
.hl-stat strong { font-size: clamp(1.25rem, 2vw, 1.75rem); font-weight: 700; color: var(--hl-white); }
.hl-stat span   { font-size: 0.8rem; color: rgba(255,255,255,.6); text-transform: uppercase; letter-spacing: .05em; margin-top: .15rem; }

/* Page hero (inner pages) */
.hl-page-hero {
  background: var(--hl-n900);
  color: var(--hl-white);
  padding-block: clamp(2.5rem, 5vw, 4rem);
}
.hl-page-hero .hl-label { color: var(--hl-red-light); }
.hl-page-hero h1        { color: var(--hl-white); margin-bottom: .75rem; }
.hl-page-hero p         { max-width: 680px; opacity: .85; }

/* ── PRODUCT GRID (home 4-up cards) ───────────────────────── */
.hl-product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.hl-product-card {
  background: var(--hl-white);
  border: 1px solid var(--hl-n200);
  border-radius: var(--hl-radius-lg);
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
  box-shadow: var(--hl-shadow);
  transition: transform var(--hl-transition), box-shadow var(--hl-transition);
}
.hl-product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--hl-shadow-lg);
}
.hl-product-card h3 { margin: 0; font-size: 1.1rem; }
.hl-product-card h3 a { color: var(--hl-n900); text-decoration: none; }
.hl-product-card h3 a:hover { color: var(--hl-red); }
.hl-product-card ul { padding-left: 1.2rem; margin: 0; color: var(--hl-n700); font-size: .9rem; }
.hl-product-card .hl-card-link { margin-top: auto; }

/* Tag badge */
.hl-tag {
  display: inline-block;
  background: var(--hl-red);
  color: var(--hl-white);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  padding: .2em .6em;
  border-radius: 2px;
  width: fit-content;
}

/* Two-col layout */
.hl-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: start;
}
.hl-two-col-narrow .hl-col-text { max-width: 400px; }
@media (max-width: 768px) {
  .hl-two-col { grid-template-columns: 1fr; }
}

/* Features list (Why Hongli) */
.hl-col-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.hl-feature {
  background: var(--hl-white);
  border: 1px solid var(--hl-n200);
  border-radius: var(--hl-radius);
  padding: 1.25rem;
}
.hl-feature h4 { margin: 0 0 .5rem; font-size: .95rem; color: var(--hl-n900); }
.hl-feature p  { margin: 0; font-size: .875rem; color: var(--hl-n500); }
@media (max-width: 640px) {
  .hl-col-features { grid-template-columns: 1fr; }
}

/* ── SPEC TABLE ────────────────────────────────────────────── */
.hl-spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .9rem;
  margin-block: 1.5rem;
}
.hl-spec-table thead tr {
  background: var(--hl-n900);
  color: var(--hl-white);
}
.hl-spec-table th {
  padding: .75rem 1rem;
  text-align: left;
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.hl-spec-table td {
  padding: .65rem 1rem;
  border-bottom: 1px solid var(--hl-n200);
  color: var(--hl-n700);
  vertical-align: top;
}
.hl-spec-table td:first-child {
  font-weight: 600;
  color: var(--hl-n900);
  width: 38%;
}
.hl-spec-table tbody tr:nth-child(even) { background: var(--hl-n50); }
.hl-spec-table tbody tr:hover           { background: #fdf0f1; }

/* Spec grid (products hub) */
.hl-spec-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: .75rem 1.5rem;
  margin-block: 1.25rem;
}
.hl-spec-grid div { display: flex; flex-direction: column; font-size: .875rem; }
.hl-spec-grid strong { color: var(--hl-n900); font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; margin-bottom: .2rem; }
.hl-spec-grid span  { color: var(--hl-n700); }

/* ── FAQ ───────────────────────────────────────────────────── */
.hl-faq {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--hl-n200);
  margin-top: 1rem;
}
.hl-faq details {
  border-bottom: 1px solid var(--hl-n200);
}
.hl-faq summary {
  padding: 1.1rem .25rem;
  font-weight: 600;
  font-size: .975rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--hl-n900);
  user-select: none;
}
.hl-faq summary::-webkit-details-marker { display: none; }
.hl-faq summary::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--hl-red);
  flex-shrink: 0;
  margin-left: 1rem;
  transition: transform var(--hl-transition);
}
.hl-faq details[open] summary::after {
  content: '−';
}
.hl-faq details p {
  padding: 0 .25rem 1.25rem;
  color: var(--hl-n700);
  font-size: .925rem;
  line-height: 1.7;
  margin: 0;
}
.hl-faq summary:hover { color: var(--hl-red); }

/* ── CERT STRIP ────────────────────────────────────────────── */
.hl-cert-strip {
  background: var(--hl-n900);
  color: var(--hl-white);
  padding-block: 2rem;
  text-align: center;
}
.hl-cert-strip .hl-label { color: rgba(255,255,255,.5); }
.hl-cert-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .75rem 1.5rem;
  margin-top: .75rem;
}
.hl-cert-badges span {
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--hl-white);
  border: 1px solid rgba(255,255,255,.25);
  padding: .4em 1em;
  border-radius: 2px;
}
.hl-cert-link {
  display: inline-block;
  margin-top: 1rem;
  font-size: .875rem;
  color: rgba(255,255,255,.6);
  text-decoration: none;
}
.hl-cert-link:hover { color: var(--hl-white); text-decoration: underline; }

/* ── CERTIFICATIONS PAGE ───────────────────────────────────── */
.hl-cert-article {
  border: 1px solid var(--hl-n200);
  border-radius: var(--hl-radius-lg);
  padding: 2rem;
  margin-bottom: 2rem;
}
.hl-cert-header {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  margin-bottom: 1.25rem;
}
.hl-cert-badge {
  background: var(--hl-red);
  color: var(--hl-white);
  font-weight: 800;
  font-size: .85rem;
  padding: .4em .9em;
  border-radius: var(--hl-radius);
  white-space: nowrap;
  flex-shrink: 0;
  margin-top: .3rem;
  letter-spacing: .04em;
}
.hl-cert-body { font-size: .85rem; color: var(--hl-n500); margin: .25rem 0 0; }

.hl-pill-row { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1rem; }
.hl-pill {
  background: var(--hl-n50);
  border: 1px solid var(--hl-n200);
  font-size: .78rem;
  font-weight: 600;
  padding: .3em .8em;
  border-radius: 20px;
  color: var(--hl-n700);
}
.hl-pill-rating {
  background: #fdf0f1;
  border-color: #f3bcc0;
  color: var(--hl-red-dark);
}

.hl-docs-box {
  background: var(--hl-n50);
  border: 1px solid var(--hl-n200);
  border-radius: var(--hl-radius-lg);
  padding: 2rem;
  margin-bottom: 2.5rem;
}
.hl-docs-box ul { padding-left: 1.25rem; }
.hl-docs-box li { margin-bottom: .5rem; font-size: .9rem; color: var(--hl-n700); }

/* ── HARDWARE PAGE ─────────────────────────────────────────── */
.hl-hardware-article {
  border-bottom: 1px solid var(--hl-n200);
  padding-block: 2rem;
}
.hl-hardware-article:last-of-type { border-bottom: none; }
.hl-hardware-article h3 { color: var(--hl-n900); margin-bottom: .75rem; }
.hl-hardware-list {
  padding-left: 1.25rem;
  margin-bottom: 1rem;
}
.hl-hardware-list li { margin-bottom: .4rem; color: var(--hl-n700); font-size: .9rem; }

/* ── ABOUT PAGE - Process grid ─────────────────────────────── */
.hl-process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.hl-process-step {
  background: var(--hl-white);
  border: 1px solid var(--hl-n200);
  border-radius: var(--hl-radius-lg);
  padding: 1.75rem;
}
.hl-process-num {
  display: inline-block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--hl-red);
  opacity: .3;
  line-height: 1;
  margin-bottom: .5rem;
}
.hl-process-step h3 { margin: 0 0 .5rem; font-size: 1rem; }
.hl-process-step p  { margin: 0; font-size: .875rem; color: var(--hl-n500); line-height: 1.65; }

/* Stats block (about page) */
.hl-stats-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.hl-stat-item {
  background: var(--hl-n50);
  border: 1px solid var(--hl-n200);
  border-radius: var(--hl-radius);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
}
.hl-stat-item strong { font-size: 1.5rem; font-weight: 800; color: var(--hl-red); }
.hl-stat-item span   { font-size: .8rem; color: var(--hl-n500); margin-top: .2rem; }

/* Values list */
.hl-values-list { display: flex; flex-direction: column; gap: 1.5rem; }
.hl-value h3 { font-size: 1rem; color: var(--hl-n900); margin-bottom: .4rem; }
.hl-value p  { font-size: .9rem; color: var(--hl-n500); margin: 0; line-height: 1.65; }

/* ── PRODUCTS HUB - product row ────────────────────────────── */
.hl-product-row {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
}
.hl-product-number {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 800;
  color: var(--hl-red);
  opacity: .15;
  line-height: 1;
  flex-shrink: 0;
  min-width: 3rem;
  user-select: none;
}
.hl-product-detail { flex: 1; }
.hl-product-detail h2 { margin-bottom: .5rem; }
.hl-product-detail h2 a { color: inherit; text-decoration: none; }
.hl-product-detail h2 a:hover { color: var(--hl-red); }

/* ── CONTACT PAGE ──────────────────────────────────────────── */
.hl-contact-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 3rem;
  align-items: start;
}
@media (max-width: 900px) {
  .hl-contact-grid { grid-template-columns: 1fr; }
}

.hl-contact-form-wrap h2 { margin-bottom: 1.5rem; }

/* Form elements */
.hl-contact-form { display: flex; flex-direction: column; gap: 1.25rem; }
.hl-form-row     { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 600px) { .hl-form-row { grid-template-columns: 1fr; } }
.hl-form-group   { display: flex; flex-direction: column; gap: .35rem; }
.hl-form-group label { font-size: .85rem; font-weight: 600; color: var(--hl-n900); }
.hl-form-group label span { color: var(--hl-red); }
.hl-form-group input,
.hl-form-group select,
.hl-form-group textarea {
  border: 1px solid var(--hl-n200);
  border-radius: var(--hl-radius);
  padding: .65rem .9rem;
  font-size: .9rem;
  font-family: inherit;
  color: var(--hl-n900);
  background: var(--hl-white);
  transition: border-color var(--hl-transition);
  width: 100%;
}
.hl-form-group input:focus,
.hl-form-group select:focus,
.hl-form-group textarea:focus {
  outline: none;
  border-color: var(--hl-red);
  box-shadow: 0 0 0 3px rgba(177,30,42,.12);
}
.hl-form-check label { flex-direction: row; align-items: center; gap: .5rem; cursor: pointer; font-weight: 400; }
.hl-form-note { font-size: .8rem; color: var(--hl-n500); margin-top: .5rem; }

/* Contact sidebar */
.hl-contact-sidebar { display: flex; flex-direction: column; gap: 1.5rem; }
.hl-sidebar-card {
  background: var(--hl-n50);
  border: 1px solid var(--hl-n200);
  border-radius: var(--hl-radius-lg);
  padding: 1.5rem;
}
.hl-sidebar-card-accent {
  background: #fdf0f1;
  border-color: #f3bcc0;
}
.hl-sidebar-card h3 { margin: 0 0 1rem; font-size: 1rem; }
.hl-contact-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .75rem; }
.hl-contact-list li { display: flex; flex-direction: column; font-size: .875rem; }
.hl-contact-list strong { font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; color: var(--hl-n500); margin-bottom: .15rem; }
.hl-contact-list a { color: var(--hl-red); text-decoration: none; }
.hl-contact-list a:hover { text-decoration: underline; }

/* Steps list (contact sidebar) */
.hl-steps { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 1rem; }
.hl-steps li { display: flex; gap: .75rem; align-items: flex-start; }
.hl-step-n {
  background: var(--hl-red);
  color: var(--hl-white);
  font-size: .75rem;
  font-weight: 800;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: .1rem;
}
.hl-steps strong { display: block; font-size: .875rem; color: var(--hl-n900); margin-bottom: .2rem; }
.hl-steps p { font-size: .825rem; color: var(--hl-n500); margin: 0; line-height: 1.55; }

/* ── BREADCRUMB ─────────────────────────────────────────────── */
.hl-breadcrumb {
  font-size: .8rem;
  padding: .75rem 0;
  color: var(--hl-n500);
}
.hl-breadcrumb a { color: var(--hl-n500); text-decoration: none; }
.hl-breadcrumb a:hover { color: var(--hl-red); }
.hl-breadcrumb span { color: var(--hl-n900); }

/* ── GENERIC LIST ────────────────────────────────────────────── */
.hl-list { padding-left: 1.25rem; }
.hl-list li { margin-bottom: .5rem; color: var(--hl-n700); font-size: .925rem; line-height: 1.6; }

/* ── RESPONSIVE TWEAKS ──────────────────────────────────────── */
@media (max-width: 768px) {
  .hl-product-row { flex-direction: column; gap: 1rem; }
  .hl-product-number { font-size: 2.5rem; }
  .hl-stats-block { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .hl-stats-row { gap: 1.25rem; }
  .hl-cert-badges { gap: .5rem; }
  .hl-stats-block { grid-template-columns: 1fr; }
}

/* ===== Primary Menu Dropdown ===== */
.main-header-menu li.menu-item-has-children { position: relative; }
.main-header-menu li.menu-item-has-children > .sub-menu {
    position: absolute; top: 100%; left: 0;
    background: #fff; box-shadow: 0 8px 24px rgba(0,0,0,.12);
    min-width: 240px; padding: 8px 0;
    opacity: 0; visibility: hidden;
    transform: translateY(8px);
    transition: all .2s ease;
    z-index: 999;
}
.main-header-menu li.menu-item-has-children:hover > .sub-menu {
    opacity: 1; visibility: visible; transform: translateY(0);
}
.main-header-menu .sub-menu a {
    padding: 10px 20px; display: block;
    color: #333; transition: all .2s;
}
.main-header-menu .sub-menu a:hover {
    background: #FAF6EC; color: #C9A961;
}
.main-header-menu .current-menu-item > a,
.main-header-menu .current_page_item > a { color: #C9A961 !important; }

@media (max-width: 921px) {
    .main-header-menu li.menu-item-has-children > .sub-menu {
        position: static; opacity: 1; visibility: visible;
        transform: none; box-shadow: none;
        max-height: 0; overflow: hidden;
        transition: max-height .3s;
    }
    .main-header-menu li.menu-item-has-children.toggled-on > .sub-menu {
        max-height: 1000px;
    }
}