/**
 * ADVANCE STEEL FURNITURE HOUSE SIALKOT
 * Industrial B2B Wholesale Design System
 * 
 * Palette:
 * - Industrial Navy: #102A43
 * - Safety Yellow:   #F4B400
 * - Steel Grey:      #667789
 * - White:           #FFFFFF
 * - Light Grey:      #F4F6F8
 * - Graphite:        #26323D
 * - Soft Blue Grey:  #E8EEF3
 */

:root {
  --navy-900: #0A1C2E;
  --navy-800: #102A43;
  --navy-700: #1B3A57;
  --navy-600: #243E56;
  --navy-500: #334E68;
  --navy-400: #486581;
  
  --yellow-500: #F4B400;
  --yellow-600: #E09B00;
  --yellow-400: #FFC933;
  --yellow-100: #FEF3D6;
  
  --steel-700: #485460;
  --steel-500: #667789;
  --steel-400: #829AB1;
  --steel-300: #9FB3C8;
  --steel-200: #BCCCDC;
  --steel-100: #D9E2EC;
  
  --light-bg:   #F4F6F8;
  --soft-blue:  #E8EEF3;
  --graphite:   #26323D;
  --white:      #FFFFFF;
  --border-color: #D9E2EC;
  
  --font-heading: 'Rajdhani', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  --container-max: 1240px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 3px rgba(16, 42, 67, 0.08);
  --shadow-md: 0 4px 12px rgba(16, 42, 67, 0.12);
  --shadow-lg: 0 12px 28px rgba(16, 42, 67, 0.16);
  --shadow-xl: 0 20px 40px rgba(16, 42, 67, 0.22);
  --transition: all 0.25s ease-in-out;
}

/* CSS Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--graphite);
  background-color: var(--white);
  line-height: 1.6;
  font-size: 1rem;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

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

a {
  color: var(--navy-800);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--yellow-600);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--navy-800);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 0.95rem; }

p {
  margin-bottom: 1rem;
  color: #3E4C59;
}

p:last-child {
  margin-bottom: 0;
}

ul, ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

/* Layout Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.container-narrow {
  max-width: 860px;
}

.container-wide {
  max-width: 1400px;
}

.section {
  padding: 4.5rem 0;
  position: relative;
}

.section-sm {
  padding: 2.5rem 0;
}

.section-lg {
  padding: 6rem 0;
}

.bg-light { background-color: var(--light-bg); }
.bg-soft { background-color: var(--soft-blue); }
.bg-navy { background-color: var(--navy-800); color: var(--white); }
.bg-navy-dark { background-color: var(--navy-900); color: var(--white); }
.bg-white { background-color: var(--white); }

/* Typography Helpers */
.text-navy { color: var(--navy-800); }
.text-yellow { color: var(--yellow-500); }
.text-steel { color: var(--steel-500); }
.text-white { color: var(--white); }
.text-muted { color: var(--steel-400); }
.text-center { text-align: center; }
.text-right { text-align: right; }
.font-heading { font-family: var(--font-heading); }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.tracking-wide { letter-spacing: 1px; }
.tracking-wider { letter-spacing: 2px; }

/* Section Header Component */
.section-header {
  margin-bottom: 3rem;
}

.section-header.text-center {
  margin-left: auto;
  margin-right: auto;
  max-width: 780px;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--yellow-600);
  background-color: var(--yellow-100);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 0.75rem;
  border: 1px solid rgba(244, 180, 0, 0.4);
}

.bg-navy .section-eyebrow,
.bg-navy-dark .section-eyebrow {
  background-color: rgba(244, 180, 0, 0.15);
  color: var(--yellow-500);
  border-color: rgba(244, 180, 0, 0.3);
}

.section-title {
  margin-bottom: 1rem;
}

.bg-navy .section-title,
.bg-navy-dark .section-title {
  color: var(--white);
}

.section-desc {
  font-size: 1.05rem;
  color: var(--steel-700);
}

.bg-navy .section-desc,
.bg-navy-dark .section-desc {
  color: var(--steel-200);
}

/* Button Component Library */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  white-space: nowrap;
  user-select: none;
}

.btn:focus-visible {
  outline: 3px solid var(--yellow-500);
  outline-offset: 2px;
}

.btn-yellow {
  background-color: var(--yellow-500);
  color: var(--navy-900);
  border-color: var(--yellow-500);
}

.btn-yellow:hover {
  background-color: var(--yellow-600);
  border-color: var(--yellow-600);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(244, 180, 0, 0.4);
  transform: translateY(-2px);
}

.btn-navy {
  background-color: var(--navy-800);
  color: var(--white);
  border-color: var(--navy-800);
}

.btn-navy:hover {
  background-color: var(--navy-900);
  border-color: var(--navy-900);
  color: var(--yellow-500);
  box-shadow: 0 4px 14px rgba(16, 42, 67, 0.3);
  transform: translateY(-2px);
}

.btn-outline-white {
  background-color: transparent;
  color: var(--white);
  border-color: var(--white);
}

.btn-outline-white:hover {
  background-color: var(--white);
  color: var(--navy-800);
  transform: translateY(-2px);
}

.btn-outline-navy {
  background-color: transparent;
  color: var(--navy-800);
  border-color: var(--navy-800);
}

.btn-outline-navy:hover {
  background-color: var(--navy-800);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background-color: #25D366;
  color: #FFFFFF;
  border-color: #25D366;
}

.btn-whatsapp:hover {
  background-color: #1EBE5D;
  border-color: #1EBE5D;
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.4);
  transform: translateY(-2px);
}

.btn-sm {
  font-size: 0.85rem;
  padding: 0.5rem 1rem;
}

.btn-lg {
  font-size: 1.15rem;
  padding: 0.9rem 2.2rem;
}

.btn-block {
  display: flex;
  width: 100%;
}

/* TOPBAR COMPONENT (Section 01) */
.topbar {
  background-color: var(--navy-900);
  color: var(--steel-200);
  font-size: 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.5rem 0;
}

.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.topbar-tag {
  background-color: var(--yellow-500);
  color: var(--navy-900);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  border-radius: 2px;
  letter-spacing: 0.5px;
}

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

.topbar-link {
  color: var(--steel-200);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.topbar-link:hover {
  color: var(--yellow-500);
}

.topbar-social {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding-left: 0.75rem;
  border-left: 1px solid rgba(255, 255, 255, 0.15);
}

/* NAVBAR COMPONENT (Section 02) */
.navbar {
  background-color: var(--white);
  border-bottom: 2px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: var(--transition);
}

.navbar.is-sticky {
  box-shadow: var(--shadow-md);
  border-bottom-color: var(--yellow-500);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
  max-width: 290px;
}

.brand-logo img {
  height: 52px;
  width: auto;
}

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.75rem 0.9rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.5px;
  color: var(--navy-800);
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--navy-800);
  background-color: var(--soft-blue);
  border-bottom: 2px solid var(--yellow-500);
}

/* Dropdown Menu */
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  width: 260px;
  background-color: var(--white);
  border: 1px solid var(--border-color);
  border-top: 3px solid var(--yellow-500);
  box-shadow: var(--shadow-lg);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  padding: 0.5rem 0;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 1010;
}

.nav-item:hover .nav-dropdown,
.nav-item:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-link {
  display: block;
  padding: 0.6rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--navy-800);
}

.dropdown-link:hover {
  background-color: var(--light-bg);
  color: var(--yellow-600);
  padding-left: 1.5rem;
}

/* Mobile Hamburger Toggle */
.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--navy-800);
}

.mobile-toggle svg {
  width: 28px;
  height: 28px;
}

/* Mobile Navigation Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 82%;
  max-width: 380px;
  height: 100vh;
  background-color: var(--navy-900);
  color: var(--white);
  z-index: 2000;
  box-shadow: var(--shadow-xl);
  transition: right 0.35s ease;
  overflow-y: auto;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}

.mobile-drawer.is-open {
  right: 0;
}

.mobile-drawer-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: rgba(10, 28, 46, 0.7);
  z-index: 1999;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.mobile-drawer-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 1.5rem;
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.mobile-nav-link {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  padding: 0.6rem 0.5rem;
  border-radius: var(--radius-sm);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  color: var(--yellow-500);
  background-color: rgba(255, 255, 255, 0.05);
}

/* SECTION 03 — HERO COMPONENT */
.hero {
  position: relative;
  background-color: var(--navy-900);
  color: var(--white);
  padding: 5rem 0 6rem;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 80% 30%, rgba(244, 180, 0, 0.12) 0%, transparent 60%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 3.5rem;
  position: relative;
  z-index: 1;
}

.hero-subtitle {
  color: var(--yellow-500);
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  margin-bottom: 0.75rem;
  display: inline-block;
}

.hero-title {
  color: var(--white);
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  line-height: 1.1;
  margin-bottom: 1.5rem;
  font-weight: 800;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--steel-200);
  margin-bottom: 2rem;
  max-width: 580px;
}

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

.hero-badges {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.85rem;
  color: var(--steel-200);
}

.hero-badge-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-badge-item svg {
  color: var(--yellow-500);
  width: 20px;
  height: 20px;
}

.hero-media {
  position: relative;
}

.hero-media-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 2px solid rgba(255, 255, 255, 0.1);
  background-color: var(--navy-800);
}

.hero-floating-stat {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background-color: var(--navy-800);
  border: 2px solid var(--yellow-500);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-lg);
  color: var(--white);
  max-width: 220px;
}

/* SECTION 05 — CATEGORY CARDS */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.75rem;
}

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

.category-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--yellow-500);
}

.category-media {
  position: relative;
  height: 190px;
  background-color: var(--soft-blue);
  overflow: hidden;
}

.category-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.category-card:hover .category-media img {
  transform: scale(1.05);
}

.category-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.category-title {
  font-size: 1.35rem;
  margin-bottom: 0.5rem;
  color: var(--navy-800);
}

.category-desc {
  font-size: 0.95rem;
  color: var(--steel-700);
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

/* SECTION 06 — FEATURED PRODUCTS GRID */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 2rem;
}

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

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--navy-800);
}

.product-card-media {
  position: relative;
  height: 220px;
  background-color: var(--light-bg);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.product-card-media img {
  max-height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.product-card:hover .product-card-media img {
  transform: scale(1.06);
}

.product-badge-overlay {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.product-badge {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 0.2rem 0.5rem;
  border-radius: 2px;
  text-transform: uppercase;
}

.badge-code {
  background-color: var(--navy-800);
  color: var(--yellow-500);
}

.badge-tag {
  background-color: var(--yellow-500);
  color: var(--navy-900);
}

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

.product-card-category {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--steel-500);
  margin-bottom: 0.35rem;
  letter-spacing: 0.5px;
}

.product-card-title {
  font-size: 1.2rem;
  line-height: 1.25;
  margin-bottom: 0.5rem;
  color: var(--navy-800);
}

.product-card-title a {
  color: inherit;
}

.product-card-title a:hover {
  color: var(--yellow-600);
}

.product-card-desc {
  font-size: 0.88rem;
  color: var(--steel-700);
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  padding: 0.75rem 0;
  margin-bottom: 1rem;
  border-top: 1px dashed var(--border-color);
  border-bottom: 1px dashed var(--border-color);
  font-size: 0.82rem;
}

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

.spec-label {
  color: var(--steel-400);
  font-weight: 600;
}

.spec-val {
  color: var(--navy-800);
  font-weight: 700;
}

.product-card-actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: auto;
}

.product-action-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

/* SECTION 07 — SCHOOL FURNITURE SHOWCASE */
.showcase-banner {
  background-color: var(--navy-900);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 4rem 2.5rem;
  text-align: center;
  position: relative;
  background-size: cover;
  background-position: center;
}

.showcase-content {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

/* SECTION 08 — WHOLESALE INQUIRY PROCESS */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
  position: relative;
}

.process-step {
  background-color: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.25rem;
  position: relative;
  transition: var(--transition);
}

.process-step:hover {
  border-color: var(--yellow-500);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.process-number {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--yellow-500);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.process-title {
  font-size: 1.05rem;
  color: var(--navy-800);
  margin-bottom: 0.5rem;
}

.process-desc {
  font-size: 0.85rem;
  color: var(--steel-500);
  margin-bottom: 0;
}

/* APPLICATION CARDS (Section 09) */
.application-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.application-card {
  background-color: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.application-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--navy-800);
}

.application-img {
  height: 170px;
  background-color: var(--navy-800);
}

.application-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.application-body {
  padding: 1.25rem;
}

.application-title {
  font-size: 1.15rem;
  margin-bottom: 0.4rem;
}

.application-desc {
  font-size: 0.88rem;
  color: var(--steel-700);
  margin-bottom: 1rem;
}

/* MATERIALS & MANUFACTURING (Section 10) */
.materials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

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

.material-card:hover {
  border-color: var(--yellow-500);
  box-shadow: var(--shadow-md);
}

.material-icon {
  width: 50px;
  height: 50px;
  background-color: var(--soft-blue);
  color: var(--navy-800);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.material-title {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.material-desc {
  font-size: 0.9rem;
  color: var(--steel-700);
}

/* WHY CHOOSE ADVANCE STEEL (Section 14) */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.benefit-card {
  background-color: var(--white);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--yellow-500);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  transition: var(--transition);
}

.benefit-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.benefit-title {
  font-size: 1.15rem;
  margin-bottom: 0.4rem;
  color: var(--navy-800);
}

.benefit-desc {
  font-size: 0.9rem;
  color: var(--steel-700);
}

/* CALL TO ACTION SECTION (Section 15) */
.cta-banner {
  background-color: var(--navy-900);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 4rem 2rem;
  text-align: center;
  border: 2px solid var(--navy-700);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, var(--yellow-500), var(--navy-500), var(--yellow-500));
}

.cta-content {
  max-width: 720px;
  margin: 0 auto;
}

.cta-title {
  color: var(--white);
  font-size: clamp(1.8rem, 4vw, 2.75rem);
  margin-bottom: 1rem;
}

.cta-desc {
  color: var(--steel-200);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* FOOTER COMPONENT (Section 16) */
.footer {
  background-color: var(--navy-900);
  color: var(--steel-300);
  padding: 5rem 0 2rem;
  border-top: 4px solid var(--yellow-500);
  margin-top: auto;
  font-size: 0.92rem;
}

.footer a {
  color: var(--steel-200);
}

.footer a:hover {
  color: var(--yellow-500);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 35px;
  height: 2px;
  background-color: var(--yellow-500);
}

.footer-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.footer-contact-item svg {
  color: var(--yellow-500);
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-disclaimer-box {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-left: 3px solid var(--yellow-500);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  color: var(--steel-300);
  margin-top: 1rem;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--steel-400);
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

/* FLOATING WHATSAPP BUTTON (Section 14) */
.whatsapp-floating {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1500;
  display: flex;
  align-items: center;
  filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.25));
  transition: transform 0.2s ease;
}

.whatsapp-floating:hover {
  transform: scale(1.06);
}

.whatsapp-floating-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: #25D366;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.5);
  position: relative;
}

.whatsapp-floating-btn svg {
  width: 34px;
  height: 34px;
  fill: currentColor;
}

.whatsapp-pulse {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid #25D366;
  animation: pulse-ring 2s infinite ease-out;
  pointer-events: none;
}

@keyframes pulse-ring {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.4); opacity: 0; }
}

.whatsapp-tooltip {
  position: absolute;
  right: 70px;
  background-color: var(--navy-900);
  color: var(--white);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  white-space: nowrap;
  letter-spacing: 0.5px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--yellow-500);
  pointer-events: none;
  opacity: 0;
  transform: translateX(10px);
  transition: var(--transition);
}

.whatsapp-floating:hover .whatsapp-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* FORM ELEMENTS & INPUTS */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy-800);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-label .required {
  color: #E53E3E;
  margin-left: 2px;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--graphite);
  background-color: var(--white);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--yellow-500);
  box-shadow: 0 0 0 3px rgba(244, 180, 0, 0.2);
}

textarea.form-control {
  resize: vertical;
  min-height: 110px;
}

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

.form-help {
  font-size: 0.8rem;
  color: var(--steel-500);
  margin-top: 0.35rem;
}

/* Custom File Upload Input */
.file-upload-box {
  border: 2px dashed var(--steel-300);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  text-align: center;
  background-color: var(--light-bg);
  cursor: pointer;
  transition: var(--transition);
}

.file-upload-box:hover {
  border-color: var(--yellow-500);
  background-color: var(--soft-blue);
}

.file-upload-box input[type="file"] {
  display: none;
}

/* TABLES & SPECS */
.specs-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.95rem;
}

.specs-table th,
.specs-table td {
  padding: 0.85rem 1.25rem;
  border: 1px solid var(--border-color);
  text-align: left;
}

.specs-table th {
  background-color: var(--soft-blue);
  color: var(--navy-800);
  font-family: var(--font-heading);
  font-weight: 700;
  width: 35%;
}

.specs-table tr:nth-child(even) td {
  background-color: var(--light-bg);
}

/* PRODUCT DETAIL PAGE LAYOUT */
.product-detail-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 3.5rem;
  align-items: flex-start;
}

.product-gallery-main {
  background-color: var(--light-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
  position: relative;
  cursor: zoom-in;
}

.product-gallery-main img {
  max-height: 420px;
  margin: 0 auto;
}

.product-gallery-thumbs {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}

.thumb-item {
  width: 80px;
  height: 80px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  background-color: var(--light-bg);
  padding: 0.25rem;
  cursor: pointer;
  transition: var(--transition);
}

.thumb-item.active,
.thumb-item:hover {
  border-color: var(--yellow-500);
}

.product-quote-card {
  background-color: var(--soft-blue);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  margin: 2rem 0;
}

/* ALERTS & NOTICES */
.alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
  border-left: 4px solid;
}

.alert-info {
  background-color: #EBF8FF;
  border-color: #3182CE;
  color: #2B6CB0;
}

.alert-warning {
  background-color: #FFFAF0;
  border-color: var(--yellow-500);
  color: #975A16;
}

.alert-success {
  background-color: #F0FFF4;
  border-color: #38A169;
  color: #22543D;
}

/* LIGHTBOX MODAL */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: rgba(10, 28, 46, 0.9);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

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

.modal-container {
  background-color: var(--white);
  border-radius: var(--radius-md);
  max-width: 800px;
  width: 100%;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  position: relative;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

.modal-close {
  position: absolute;
  top: 15px;
  right: 15px;
  background: var(--navy-800);
  color: var(--white);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.modal-body {
  padding: 2rem;
  overflow-y: auto;
}

/* BREADCRUMB */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  padding: 0.75rem 0;
  font-size: 0.88rem;
  color: var(--steel-500);
}

.breadcrumb a {
  color: var(--navy-800);
}

.breadcrumb a:hover {
  color: var(--yellow-600);
}

.breadcrumb-separator {
  color: var(--steel-300);
}

/* RESPONSIVE MEDIA QUERIES */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .product-detail-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .topbar-inner {
    flex-direction: column;
    text-align: center;
    gap: 0.35rem;
  }
  .topbar-right {
    gap: 0.75rem;
    font-size: 0.8rem;
  }
  .navbar-inner {
    height: 70px;
  }
  .nav-menu {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .product-action-row {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  .whatsapp-floating {
    bottom: 18px;
    right: 18px;
  }
  .whatsapp-floating-btn {
    width: 52px;
    height: 52px;
  }
  .whatsapp-tooltip {
    display: none;
  }
}