/*
Theme Name: ForgePerf
Theme URI: https://forgeperf.com
Author: Eddo Jansen
Author URI: https://forgeperf.com
Description: Custom theme for ForgePerf — motorcycle racing parts. Forged for Speed. Engineered for Victory.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: Proprietary
Text Domain: forgeperf
Tags: woocommerce, motorcycle, racing, dark, industrial
*/

/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  --bg-primary:     #1c1c1e;
  --bg-secondary:   #252528;
  --bg-card:        #2a2a2e;
  --bg-card-hover:  #313136;
  --border:         #3a3a3f;
  --border-light:   #48484f;

  --blue:           #4a90d9;
  --blue-hover:     #6aaae8;
  --blue-dark:      #2e6fb8;
  --silver:         #8e8e93;
  --silver-light:   #aeaeb2;

  --text-primary:   #f0f0f2;
  --text-secondary: #aeaeb2;
  --text-muted:     #6c6c70;

  --font-sans:      'Inter', 'Barlow', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading:   'Barlow', 'Inter', -apple-system, sans-serif;

  --radius:         4px;
  --radius-lg:      8px;
  --shadow:         0 2px 12px rgba(0,0,0,0.4);
  --shadow-lg:      0 8px 32px rgba(0,0,0,0.6);

  --container:      1200px;
  --transition:     0.2s ease;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--blue-hover); }
ul { list-style: none; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.5rem); }
h4 { font-size: 1.15rem; }

p { color: var(--text-secondary); line-height: 1.7; }

hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2rem 0;
}

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section { padding: 5rem 0; }
.section--sm { padding: 3rem 0; }
.section--lg { padding: 7rem 0; }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

@media (max-width: 900px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
}
.btn--primary:hover {
  background: var(--blue-hover);
  border-color: var(--blue-hover);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(74,144,217,0.4);
}

.btn--outline {
  background: transparent;
  color: var(--blue);
  border-color: var(--blue);
}
.btn--outline:hover {
  background: var(--blue);
  color: #fff;
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border);
}
.btn--ghost:hover {
  border-color: var(--silver-light);
  color: var(--text-primary);
}

.btn--lg { padding: 1rem 2.5rem; font-size: 1rem; }

/* ============================================================
   FORMS
   ============================================================ */
input, textarea, select {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  padding: 0.75rem 1rem;
  transition: border-color var(--transition);
  outline: none;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(74,144,217,0.15);
}
label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--silver-light);
  margin-bottom: 0.4rem;
}
.form-group { margin-bottom: 1.5rem; }
textarea { resize: vertical; min-height: 120px; }
select { appearance: none; cursor: pointer; }

/* ============================================================
   HEADER & NAV
   ============================================================ */
#site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(28,28,30,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  height: 70px;
  display: flex;
  align-items: center;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  flex-shrink: 0;
}
.site-logo__icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}
.site-logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.site-logo__name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-primary);
}
.site-logo__tagline {
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  font-weight: 500;
}

/* Primary nav */
#primary-nav ul {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
#primary-nav a {
  display: block;
  padding: 0.5rem 0.85rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-secondary);
  border-radius: var(--radius);
  transition: all var(--transition);
}
#primary-nav a:hover,
#primary-nav .current-menu-item > a,
#primary-nav .current_page_item > a {
  color: var(--text-primary);
  background: var(--bg-card);
}

.header-cta { display: flex; align-items: center; gap: 0.75rem; }

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.4rem 0.6rem;
  cursor: pointer;
  color: var(--text-primary);
}
.menu-toggle svg { display: block; }

@media (max-width: 768px) {
  .menu-toggle { display: flex; align-items: center; }
  #primary-nav {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 1rem 1.5rem;
  }
  #primary-nav.is-open { display: block; }
  #primary-nav ul { flex-direction: column; align-items: flex-start; gap: 0; }
  #primary-nav a { padding: 0.75rem 0; border-radius: 0; border-bottom: 1px solid var(--border); }
  .header-cta .btn--outline { display: none; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg-primary);
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 70% 50%, rgba(74,144,217,0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 20% 80%, rgba(74,144,217,0.05) 0%, transparent 50%);
}

.hero__grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.3;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 680px;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 1.25rem;
}
.hero__eyebrow::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--blue);
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  line-height: 1.05;
}
.hero h1 span { color: var(--blue); }

.hero__desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 520px;
  margin-bottom: 2.5rem;
}

.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero__stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.hero__stat-value {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-primary);
}
.hero__stat-label {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--silver);
}

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.section-header {
  margin-bottom: 3rem;
}
.section-header--center { text-align: center; }
.section-header__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 0.75rem;
}
.section-header__eyebrow::before {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background: var(--blue);
}
.section-header--center .section-header__eyebrow { margin: 0 auto 0.75rem; }
.section-header h2 { margin-bottom: 0.75rem; }
.section-header p { color: var(--text-secondary); font-size: 1.05rem; max-width: 560px; }
.section-header--center p { margin: 0 auto; }

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}
.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.card__img {
  aspect-ratio: 4/3;
  background: var(--bg-secondary);
  overflow: hidden;
}
.card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.card:hover .card__img img { transform: scale(1.04); }
.card__body { padding: 1.5rem; }
.card__tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
  background: rgba(74,144,217,0.12);
  border-radius: 3px;
  padding: 0.2rem 0.5rem;
  margin-bottom: 0.75rem;
}
.card__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}
.card__desc { font-size: 0.875rem; color: var(--text-secondary); margin-bottom: 1rem; }
.card__price {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}
.card__footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

/* ============================================================
   FEATURE / WHY SECTION
   ============================================================ */
.feature-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
@media (max-width: 768px) { .feature-list { grid-template-columns: 1fr; } }

.feature-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: border-color var(--transition);
}
.feature-item:hover { border-color: var(--blue); }
.feature-item__icon {
  width: 44px;
  height: 44px;
  background: rgba(74,144,217,0.12);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--blue);
}
.feature-item h3 { font-size: 1rem; margin-bottom: 0.5rem; }
.feature-item p { font-size: 0.875rem; }

/* ============================================================
   PRODUCTS (WooCommerce overrides)
   ============================================================ */
.woocommerce ul.products {
  display: grid !important;
  grid-template-columns: repeat(3, 1fr) !important;
  gap: 1.5rem !important;
  margin: 0 !important;
  padding: 0 !important;
  float: none !important;
  width: 100% !important;
}
@media (max-width: 900px) {
  .woocommerce ul.products { grid-template-columns: repeat(2, 1fr) !important; }
}
@media (max-width: 500px) {
  .woocommerce ul.products { grid-template-columns: 1fr !important; }
}

.woocommerce ul.products li.product {
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-lg) !important;
  overflow: hidden !important;
  margin: 0 !important;
  float: none !important;
  width: auto !important;
  transition: all var(--transition) !important;
}
.woocommerce ul.products li.product:hover {
  border-color: var(--border-light) !important;
  transform: translateY(-2px) !important;
  box-shadow: var(--shadow) !important;
}
.woocommerce ul.products li.product a img {
  margin: 0 !important;
  padding: 0 !important;
  aspect-ratio: 4/3 !important;
  object-fit: cover !important;
  transition: transform 0.4s ease !important;
}
.woocommerce ul.products li.product:hover a img { transform: scale(1.04); }

.woocommerce ul.products li.product .woocommerce-loop-product__title {
  font-family: var(--font-heading) !important;
  font-size: 0.95rem !important;
  font-weight: 700 !important;
  color: var(--text-primary) !important;
  padding: 1rem 1.25rem 0.25rem !important;
}
.woocommerce ul.products li.product .price {
  color: var(--blue) !important;
  font-weight: 700 !important;
  font-size: 1rem !important;
  padding: 0 1.25rem 1rem !important;
  display: block !important;
}

.woocommerce ul.products li.product .button,
.woocommerce a.button,
.woocommerce button.button,
.woocommerce input.button,
.woocommerce #respond input#submit {
  background: var(--blue) !important;
  color: #fff !important;
  font-family: var(--font-heading) !important;
  font-size: 0.8rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.06em !important;
  text-transform: uppercase !important;
  border-radius: var(--radius) !important;
  border: none !important;
  padding: 0.6rem 1.25rem !important;
  margin: 0 1.25rem 1.25rem !important;
  transition: all var(--transition) !important;
  display: inline-block !important;
}
.woocommerce ul.products li.product .button:hover,
.woocommerce a.button:hover,
.woocommerce button.button:hover {
  background: var(--blue-hover) !important;
  transform: translateY(-1px) !important;
}

/* Single product */
.woocommerce div.product {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.woocommerce div.product .woocommerce-product-gallery { border-radius: var(--radius); overflow: hidden; }
.woocommerce div.product .entry-summary h1.product_title {
  font-size: 1.75rem !important;
  color: var(--text-primary) !important;
  margin-bottom: 0.5rem !important;
}
.woocommerce div.product p.price,
.woocommerce div.product span.price {
  font-size: 1.5rem !important;
  color: var(--blue) !important;
  font-weight: 700 !important;
}
.woocommerce div.product .woocommerce-product-details__short-description {
  color: var(--text-secondary) !important;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
  margin-top: 1rem;
}
@media (max-width: 768px) {
  .woocommerce div.product { grid-template-columns: 1fr; gap: 1.5rem; }
}

/* Shop page breadcrumb, notices */
.woocommerce-breadcrumb { color: var(--silver) !important; font-size: 0.85rem !important; margin-bottom: 1.5rem !important; }
.woocommerce-breadcrumb a { color: var(--blue) !important; }
.woocommerce .woocommerce-result-count,
.woocommerce .woocommerce-ordering { color: var(--text-secondary) !important; }
.woocommerce .woocommerce-ordering select { width: auto !important; }

/* ============================================================
   PAGE BANNER
   ============================================================ */
.page-banner {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  padding: 3rem 0;
  position: relative;
  overflow: hidden;
}
.page-banner::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--blue), transparent);
}
.page-banner h1 { font-size: clamp(1.5rem, 4vw, 2.5rem); margin-bottom: 0.5rem; }
.page-banner p { color: var(--text-secondary); font-size: 1rem; }

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
@media (max-width: 768px) { .about-grid { grid-template-columns: 1fr; gap: 2rem; } }

.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  aspect-ratio: 4/3;
  background: var(--bg-card);
}
.about-image img { width: 100%; height: 100%; object-fit: cover; }

.values-list { margin-top: 2rem; display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.value-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.value-item__icon { color: var(--blue); flex-shrink: 0; margin-top: 2px; }
.value-item h4 { font-size: 0.875rem; margin-bottom: 0.2rem; }
.value-item p { font-size: 0.8rem; }

/* Track credibility strip */
.credibility-strip {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 3rem 0;
}
.credibility-strip__inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}
@media (max-width: 768px) { .credibility-strip__inner { grid-template-columns: repeat(2, 1fr); } }
.cred-stat__value {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--blue);
  display: block;
}
.cred-stat__label {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--silver);
  margin-top: 0.25rem;
}

/* ============================================================
   CONTACT / CUSTOM ORDER FORM
   ============================================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: start;
}
@media (max-width: 900px) { .contact-layout { grid-template-columns: 1fr; gap: 2.5rem; } }

.contact-info h3 { margin-bottom: 1rem; }
.contact-info p { margin-bottom: 1.5rem; font-size: 0.95rem; }
.contact-detail {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}
.contact-detail svg { color: var(--blue); flex-shrink: 0; }

.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}
.form-card h3 { margin-bottom: 0.5rem; }
.form-card > p { font-size: 0.875rem; margin-bottom: 2rem; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

/* ============================================================
   FOOTER
   ============================================================ */
#site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-brand p {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 1rem;
  max-width: 260px;
}

.footer-col h4 {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--silver-light);
  margin-bottom: 1rem;
}
.footer-col ul li + li { margin-top: 0.6rem; }
.footer-col a {
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--text-primary); }

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer-bottom p { font-size: 0.8rem; color: var(--text-muted); }
.footer-bottom a { color: var(--silver); }
.footer-bottom a:hover { color: var(--blue); }

/* ============================================================
   UTILITY
   ============================================================ */
.text-blue { color: var(--blue); }
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* Divider line */
.divider { width: 48px; height: 3px; background: var(--blue); border-radius: 2px; margin: 1rem 0 1.5rem; }
.divider--center { margin: 1rem auto 1.5rem; }

/* Placeholder image box */
.img-placeholder {
  background: var(--bg-secondary);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.8rem;
  aspect-ratio: 4/3;
}

/* Notice / alert */
.notice {
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  border-left: 3px solid var(--blue);
  background: rgba(74,144,217,0.08);
  color: var(--text-secondary);
}

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  background: var(--blue);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
  box-shadow: var(--shadow);
  z-index: 50;
}
.back-to-top.visible { opacity: 1; pointer-events: auto; }
.back-to-top:hover { background: var(--blue-hover); color: #fff; }