/**
 * United Rubber & Engineering Works
 * Design System & Industrial UI Stylesheet
 * Brand Colors sampled directly from original emblem
 */

:root {
  /* Authentic Brand Colors from United Rubber Brochure Cover */
  --primary: #F8CB33;
  --primary-hover: #E2B51D;
  --primary-dark: #8C6D04;
  --primary-light: #FFFBEB;
  --primary-border: #FDE68A;
  --primary-rgb: 248, 203, 51;

  /* Brochure Slate Grey (#646361) and Lighter Warm Industrial Tones */
  --brand-grey: #646361;
  --brand-grey-light: #7E7D7A;
  --brand-grey-subtle: #9D9C97;
  --brand-grey-rgb: 100, 99, 97;

  /* Warm Charcoal for Dark Sections (lighter & softer than pure black) */
  --charcoal: #3D3C3A;
  --charcoal-soft: #4E4D4A;
  --charcoal-dark: #272726;
  --charcoal-rgb: 61, 60, 58;
  --charcoal-dark-rgb: 39, 39, 38;

  /* Light Industrial Surfaces (matching brochure cardstock) */
  --surface-bg: #FFFFFF;
  --surface-alt: #F7F7F4;
  --surface-subtle: #EFEFEA;
  --border: #DCDAD4;
  --border-light: #EBEAE4;

  /* Typography Colors */
  --text-main: #242423;
  --text-muted: #5C5B58;
  --text-light: #888782;
  --white: #FFFFFF;

  --success: #8C6D04;
  --success-bg: #FFFBEB;
  --danger: #B91C1C;
  --danger-bg: #FEE2E2;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --shadow-sm: 0 1px 3px rgba(100, 99, 97, 0.08);
  --shadow-md: 0 4px 14px rgba(100, 99, 97, 0.10);
  --shadow-lg: 0 10px 26px rgba(100, 99, 97, 0.12);
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --max-w: 1240px;
  --transition: all 0.2s ease-in-out;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-sans);
  color: var(--text-main);
  background-color: var(--surface-bg);
  line-height: 1.6;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  color: var(--charcoal);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.2rem, 4vw, 3.4rem); }
h2 { font-size: clamp(1.75rem, 3vw, 2.35rem); }
h3 { font-size: 1.3rem; }
h4 { font-size: 1.1rem; }

p {
  color: var(--text-muted);
}

.text-lead {
  font-size: 1.15rem;
  line-height: 1.7;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary-dark);
  margin-bottom: 0.75rem;
}

.eyebrow::before {
  content: '';
  display: inline-block;
  width: 18px;
  height: 2px;
  background-color: var(--primary);
}

.eyebrow-light {
  color: var(--primary-border);
}
.eyebrow-light::before {
  background-color: var(--primary);
}

.section-dark .eyebrow,
.page-hero .eyebrow,
.hero-industrial .eyebrow {
  color: var(--primary);
}

/* ============================================================
   CONTAINER & LAYOUT
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.section-alt {
  background-color: var(--surface-alt);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.section-dark {
  background-color: var(--charcoal);
  color: var(--white);
}
.section-dark h2, .section-dark h3, .section-dark p {
  color: var(--white);
}
.section-dark p {
  color: #CBD5E1;
}

.section-header {
  max-width: 720px;
  margin-bottom: 3.5rem;
}

.section-header.text-center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.section-header.text-center .eyebrow {
  justify-content: center;
}

.section-header p {
  margin-top: 0.75rem;
  font-size: 1.05rem;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.6rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--primary);
  color: #1F2018;
  font-weight: 700;
  border-color: var(--primary);
}
.btn-primary:hover {
  background-color: var(--primary-hover);
  border-color: var(--primary-hover);
  color: #1F2018;
}

.btn-brand-grey {
  background-color: var(--brand-grey);
  color: var(--white);
  border-color: var(--brand-grey);
}
.btn-brand-grey:hover {
  background-color: var(--charcoal);
  border-color: var(--charcoal);
  color: var(--white);
}

.btn-dark {
  background-color: var(--charcoal);
  color: var(--white);
  border-color: var(--charcoal);
}
.btn-dark:hover {
  background-color: var(--charcoal-dark);
  color: var(--white);
}

.btn-outline {
  background-color: transparent;
  color: var(--charcoal);
  border-color: var(--brand-grey);
}
.btn-outline:hover {
  background-color: var(--surface-subtle);
  border-color: var(--charcoal);
}
  background-color: var(--surface-subtle);
  border-color: var(--charcoal);
}

.btn-outline-white {
  background-color: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.4);
}
.btn-outline-white:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--white);
  color: var(--white);
}

.btn-whatsapp {
  background-color: var(--primary);
  color: #1F2018;
  border-color: var(--primary);
  font-weight: 700;
}
.btn-whatsapp:hover {
  background-color: var(--primary-hover);
  border-color: var(--primary-hover);
  color: #1F2018;
}

.btn-sm {
  padding: 0.45rem 0.9rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 1rem 2.2rem;
  font-size: 1.05rem;
}

.btn-block {
  width: 100%;
}

/* ============================================================
   TOPBAR
   ============================================================ */
.topbar {
  background-color: var(--charcoal);
  color: #D1D5DB;
  font-size: 0.82rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.45rem 0;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.topbar a:hover {
  color: var(--primary);
}

.topbar-divider {
  opacity: 0.4;
}

/* ============================================================
   HEADER & NAVBAR
   ============================================================ */
.site-header {
  background-color: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.5rem;
  gap: 1.5rem;
}

.brand-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.brand-logo {
  height: 58px;
  width: auto;
  object-fit: contain;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--charcoal);
  position: relative;
  padding: 0.5rem 0;
}

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

.nav-dropdown {
  position: relative;
}

.nav-dropdown-header {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-dropdown-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  padding: 0.35rem;
  cursor: pointer;
  color: var(--charcoal);
  transition: transform 0.25s ease, color 0.2s ease;
  border-radius: var(--radius-sm);
}

.nav-dropdown-trigger:hover,
.nav-dropdown.is-open .nav-dropdown-trigger {
  color: var(--primary);
}

.nav-dropdown.is-open .nav-dropdown-trigger svg {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 290px;
  max-height: 480px;
  overflow-y: auto;
  background-color: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  padding: 0.5rem 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  z-index: 1001;
}

@media (min-width: 993px) {
  .nav-dropdown:hover .nav-dropdown-menu,
  .nav-dropdown:focus-within .nav-dropdown-menu,
  .nav-dropdown.is-open .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
}

.nav-dropdown-item {
  display: block;
  padding: 0.55rem 1.25rem;
  font-size: 0.88rem;
  color: var(--charcoal);
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition);
}

.nav-dropdown-item:last-child {
  border-bottom: none;
}

.nav-dropdown-item:hover {
  background-color: var(--surface-alt);
  color: var(--primary);
  padding-left: 1.5rem;
}

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

.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.5rem;
  cursor: pointer;
  color: var(--charcoal);
}

/* ============================================================
   PAGE HERO (SUBPAGES BACKGROUND IMAGES)
   ============================================================ */
.page-hero {
  position: relative;
  background-color: var(--charcoal-dark);
  color: var(--white);
  padding: 5rem 0 4.25rem;
  overflow: hidden;
  border-bottom: 3px solid var(--primary);
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.35;
  filter: saturate(0.9) brightness(0.7);
  transition: transform 6s ease;
}

.page-hero:hover .page-hero-bg {
  transform: scale(1.03);
}

.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(39, 39, 38, 0.78) 0%, rgba(39, 39, 38, 0.94) 100%);
}

.page-hero-content {
  position: relative;
  z-index: 2;
}

.page-hero-content h1 {
  color: var(--white);
  margin-top: 0.5rem;
  margin-bottom: 0.75rem;
}

.page-hero-content p.text-lead {
  color: #E2E8F0;
  max-width: 780px;
}

/* ============================================================
   HERO SECTION (HOMEPAGE)
   ============================================================ */
.hero-industrial {
  position: relative;
  background-color: var(--charcoal-dark);
  color: var(--white);
  overflow: hidden;
  padding: 5rem 0;
  min-height: 580px;
  display: flex;
  align-items: center;
}

.hero-bg-media {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 58%;
  background-size: cover;
  background-position: center right;
  opacity: 0.85;
}

.hero-overlay-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #272726 0%, #272726 42%, rgba(39, 39, 38, 0.82) 60%, rgba(39, 39, 38, 0.25) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
}

.hero-content h1 {
  color: var(--white);
  margin-bottom: 1.25rem;
}

.hero-content p {
  color: #E2E8F0;
  font-size: 1.15rem;
  line-height: 1.7;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero-specs-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-spec-item {
  display: flex;
  flex-direction: column;
}

.hero-spec-value {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary);
}

.hero-spec-label {
  font-size: 0.8rem;
  color: #94A3B8;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ============================================================
   TRUST & CAPABILITIES STRIP (Section 2)
   ============================================================ */
.trust-strip {
  background-color: var(--charcoal);
  color: var(--white);
  padding: 1.75rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1.5rem;
}

.trust-card {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.trust-badge {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background-color: rgba(248, 203, 51, 0.16);
  border: 1px solid rgba(248, 203, 51, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-weight: 700;
  flex-shrink: 0;
}

.trust-title {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--white);
  line-height: 1.3;
}

.trust-sub {
  font-size: 0.78rem;
  color: #94A3B8;
}

/* ============================================================
   PRODUCT CARDS & GRID (Section 3 & Catalog)
   ============================================================ */
.category-grid, .product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.75rem;
}

.product-card {
  background-color: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.product-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.product-card-img-wrap {
  position: relative;
  aspect-ratio: 4 / 3;
  background-color: var(--surface-subtle);
  overflow: hidden;
}

.product-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.product-card:hover .product-card-img {
  transform: scale(1.03);
}

.product-card-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background-color: rgba(30, 34, 41, 0.85);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
}

.product-card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-card-title {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
  color: var(--charcoal);
}

.product-card:hover .product-card-title {
  color: var(--primary);
}

.product-card-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.product-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--border-light);
  gap: 0.5rem;
}

.product-card-action {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}
.product-card-action:hover {
  color: var(--primary-hover);
}

/* ============================================================
   SERVICES SECTION (Section 4)
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.service-card {
  background-color: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 2rem;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.service-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.service-card-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--border);
  margin-bottom: 1rem;
  line-height: 1;
}

.service-card:hover .service-card-num {
  color: var(--primary);
}

.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.service-card p {
  font-size: 0.92rem;
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

.service-card-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--charcoal);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: auto;
}
.service-card-link:hover {
  color: var(--primary);
}

/* ============================================================
   MANUFACTURING CAPABILITIES (Section 5)
   ============================================================ */
.capabilities-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.specs-display-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin: 2rem 0;
}

.spec-stat-card {
  background-color: var(--white);
  border: 1px solid var(--border);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
}

.spec-stat-value {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--charcoal);
  line-height: 1.1;
  margin-bottom: 0.35rem;
}

.spec-stat-value span {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary);
}

.spec-stat-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 0.25rem;
}

.spec-stat-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.notice-box {
  background-color: var(--primary-light);
  border: 1px solid var(--primary-border);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  font-size: 0.85rem;
  color: #78350F;
  margin-top: 1.5rem;
  display: flex;
  gap: 0.75rem;
}

/* ============================================================
   INDUSTRIES & APPLICATIONS (Section 6)
   ============================================================ */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.industry-card {
  background-color: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}

.industry-card h4 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.industry-card p {
  font-size: 0.88rem;
  line-height: 1.5;
}

/* ============================================================
   WHY CHOOSE US (Section 7)
   ============================================================ */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.why-card {
  background-color: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 2rem;
}

.why-icon {
  width: 48px;
  height: 48px;
  background-color: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-bottom: 1.25rem;
}

.why-card h4 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.why-card p {
  font-size: 0.9rem;
}

/* ============================================================
   QUOTATION CTA BAND (Section 8)
   ============================================================ */
.quote-band {
  background-color: var(--charcoal);
  color: var(--white);
  padding: 4.5rem 0;
  position: relative;
  overflow: hidden;
}

.quote-band::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background-color: var(--primary);
}

.quote-band-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.quote-band-content {
  max-width: 680px;
}

.quote-band-content h2 {
  color: var(--white);
  margin-bottom: 0.75rem;
}

.quote-band-content p {
  color: #CBD5E1;
  font-size: 1.05rem;
}

.quote-band-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ============================================================
   CONTACT & FORMS (Section 9 & Quote Page)
   ============================================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 3.5rem;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  margin-top: 2rem;
}

.contact-info-item {
  display: flex;
  gap: 1rem;
}

.contact-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: var(--surface-subtle);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
}

.contact-info-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-light);
  margin-bottom: 0.2rem;
}

.contact-info-value {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--charcoal);
  line-height: 1.5;
}

.contact-info-value a:hover {
  color: var(--primary);
}

.form-card {
  background-color: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 0.4rem;
}

label span.req {
  color: var(--danger);
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
input[type="search"],
select,
textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.92rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background-color: var(--white);
  color: var(--text-main);
  transition: var(--transition);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(248, 203, 51, 0.28);
}

.form-helper {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

/* ============================================================
   PRODUCT DETAIL & CATALOG TOOLS
   ============================================================ */
.catalog-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
  background-color: var(--surface-alt);
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.catalog-search-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-grow: 1;
  max-width: 480px;
}

.catalog-filter-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.filter-pill {
  padding: 0.45rem 0.9rem;
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid var(--border);
  background-color: var(--white);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.filter-pill:hover, .filter-pill.active {
  background-color: var(--charcoal);
  color: var(--white);
  border-color: var(--charcoal);
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.breadcrumbs a:hover {
  color: var(--primary);
}

.breadcrumbs span.sep {
  opacity: 0.5;
}

.product-detail-layout {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 3.5rem;
}

.product-gallery {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.product-main-view {
  aspect-ratio: 4 / 3;
  background-color: var(--surface-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.product-main-view img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-detail-info h1 {
  font-size: 2.1rem;
  margin-bottom: 0.75rem;
}

.product-category-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--primary);
  background-color: var(--primary-light);
  border: 1px solid var(--primary-border);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.9rem;
}

.specs-table th, .specs-table td {
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  text-align: left;
}

.specs-table th {
  background-color: var(--surface-alt);
  color: var(--charcoal);
  width: 35%;
  font-weight: 600;
}

/* ============================================================
   MODAL & FLOATING ACTIONS
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(39, 39, 38, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-window {
  background-color: var(--white);
  border-radius: var(--radius-sm);
  max-width: 650px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  padding: 2.5rem;
  position: relative;
  transform: translateY(20px);
  transition: transform 0.25s ease-out;
}

.modal-overlay.active .modal-window {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-muted);
}
.modal-close:hover {
  color: var(--charcoal);
}

.floating-bar {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 999;
}

.float-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  box-shadow: var(--shadow-lg);
  color: var(--white);
  cursor: pointer;
  transition: transform 0.2s;
}

.float-btn:hover {
  transform: scale(1.08);
}

.float-whatsapp {
  background-color: var(--primary);
  color: #1F2018;
  border: 2px solid var(--charcoal);
}
.float-whatsapp svg {
  color: #1F2018;
}
.float-whatsapp:hover {
  background-color: var(--primary-hover);
}

.float-quote {
  background-color: var(--charcoal);
  border: 2px solid var(--primary);
}

/* ============================================================
   ALERTS & FLASH MESSAGES
   ============================================================ */
.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
  font-size: 0.92rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.alert-success {
  background-color: var(--success-bg);
  border: 1px solid var(--primary-border);
  color: var(--success);
}

.alert-danger {
  background-color: var(--danger-bg);
  border: 1px solid #FCA5A5;
  color: #991B1B;
}

.alert-warning {
  background-color: #FEF3C7;
  border: 1px solid #FDE68A;
  color: #92400E;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background-color: var(--charcoal-dark);
  color: #D1D5DB;
  border-top: 3px solid var(--primary);
  padding: 4.5rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-logo {
  height: 62px;
  width: auto;
  margin-bottom: 1.25rem;
}

.footer-bio {
  font-size: 0.88rem;
  color: #94A3B8;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.footer-col h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 1.25rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links-list a {
  font-size: 0.88rem;
  color: #94A3B8;
}

.footer-links-list a:hover {
  color: var(--primary);
  padding-left: 0.25rem;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.88rem;
  color: #94A3B8;
  margin-bottom: 0.85rem;
}

.footer-contact-item svg {
  flex-shrink: 0;
  margin-top: 0.2rem;
  color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: #94A3B8;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ============================================================
   ADMIN PANEL STYLES
   ============================================================ */
.admin-body {
  background-color: #F1F4F8;
  min-height: 100vh;
  display: flex;
}

.admin-sidebar {
  width: 260px;
  background-color: var(--charcoal-dark);
  color: var(--white);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
}

.admin-sidebar-header {
  padding: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-sidebar-header .brand-logo {
  height: 48px;
}

.admin-nav {
  padding: 1rem 0;
  flex-grow: 1;
}

.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.8rem 1.5rem;
  color: #94A3B8;
  font-size: 0.92rem;
  font-weight: 500;
  transition: var(--transition);
}

.admin-nav-item:hover, .admin-nav-item.active {
  background-color: rgba(248, 203, 51, 0.16);
  color: var(--primary);
  border-left: 3px solid var(--primary);
}

.admin-main {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

.admin-topbar {
  background-color: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-content {
  padding: 2rem;
  flex-grow: 1;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-card {
  background-color: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
}

.stat-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
}

.stat-num {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--charcoal);
  line-height: 1.1;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.admin-table th, .admin-table td {
  padding: 0.9rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 0.88rem;
}

.admin-table th {
  background-color: var(--surface-alt);
  font-weight: 600;
  color: var(--charcoal);
}

.status-badge {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
}

.status-new { background-color: #FEF3C7; color: #92400E; }
.status-contacted { background-color: #E0E7FF; color: #3730A3; }
.status-quotation { background-color: #CFFAFE; color: #155E75; }
.status-approved { background-color: var(--primary-light); color: var(--primary-dark); border: 1px solid var(--primary-border); }
.status-completed { background-color: #F3F4F6; color: #374151; }
.status-rejected { background-color: #FEE2E2; color: #991B1B; }

/* ============================================================
   RESPONSIVE QUERIES
   ============================================================ */
@media (max-width: 992px) {
  .hero-industrial {
    padding: 4rem 0;
  }
  .hero-bg-media {
    width: 100%;
    opacity: 0.35;
  }
  .hero-overlay-gradient {
    background: linear-gradient(180deg, rgba(39, 39, 38, 0.9) 0%, rgba(39, 39, 38, 0.95) 100%);
  }
  .capabilities-grid, .contact-layout, .product-detail-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  .menu-toggle {
    display: block;
  }
  .main-nav {
    position: fixed;
    top: 73px;
    left: 0;
    right: 0;
    max-height: calc(100vh - 73px);
    overflow-y: auto;
    background-color: var(--white);
    border-bottom: 2px solid var(--primary);
    flex-direction: column;
    padding: 1.25rem 1.5rem 2rem;
    gap: 0.25rem;
    align-items: stretch;
    display: none;
    box-shadow: var(--shadow-lg);
    z-index: 9999;
  }
  .main-nav.active {
    display: flex;
  }
  .main-nav .nav-link {
    font-size: 1rem;
    font-weight: 600;
    padding: 0.85rem 0.25rem;
    border-bottom: 1px solid var(--border-light);
  }
  .nav-dropdown {
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 0.25rem;
  }
  .nav-dropdown-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
  }
  .nav-dropdown-header .nav-link {
    border-bottom: none;
    flex-grow: 1;
  }
  .nav-dropdown-trigger {
    padding: 0.6rem 0.85rem;
    background-color: var(--surface-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--charcoal);
  }
  .nav-dropdown-menu {
    position: static;
    display: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background-color: var(--surface-alt);
    width: 100%;
    max-height: 320px;
    overflow-y: auto;
    margin: 0.4rem 0 0.8rem;
    padding: 0.25rem 0;
  }
  .nav-dropdown.is-open .nav-dropdown-menu {
    display: block;
  }
  .nav-dropdown-item {
    padding: 0.65rem 1rem;
    font-size: 0.9rem;
  }
  .header-cta {
    margin-top: 1rem;
    width: 100%;
  }
  .header-cta .btn {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .topbar-left {
    display: none;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .quote-band-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}