/* DATTAKRUPA ENTERPRISES — CORE INDUSTRIAL THEME STYLES */
/**
 * Dattakrupa Enterprises — Design System: Variables & Tokens
 * Adheres strictly to Dattakrupa_Design_Guidelines.md
 */

:root {
  /* Brand Color Palette (from guidelines) */
  --color-primary: #0B3A5B;      /* Deep Industrial Blue */
  --color-primary-dark: #07253B; /* Darker Blue for hover */
  --color-primary-light: #16537E;/* Lighter Blue */
  --color-secondary: #087E8B;    /* Technical Cyan/Teal */
  --color-secondary-dark: #065F69;
  --color-secondary-light: #E6F5F7;
  --color-accent: #F4A62A;       /* Engineering Amber / Highlight */
  --color-accent-hover: #D98E18;
  --color-dark: #10212B;         /* Slate Dark for headings & strong elements */
  --color-text: #3D4B53;         /* Neutral Charcoal for body text */
  --color-muted: #71808A;        /* Cool Gray for subtitles and secondary details */
  --color-light: #F4F7F9;        /* Soft industrial off-white background */
  --color-white: #FFFFFF;
  --color-border: #DCE4E8;       /* Clean neutral borders */
  --color-border-focus: #087E8B;

  /* Status Colors */
  --color-success: #1E824C;
  --color-success-bg: #E8F8F0;
  --color-warning: #D97706;
  --color-warning-bg: #FEF3C7;
  --color-danger: #D32F2F;

  /* 8px Spacing System */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;

  /* Border Radii */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-pill: 9999px;

  /* Elevation / Shadows */
  --shadow-sm: 0 1px 3px rgba(16, 33, 43, 0.06), 0 1px 2px rgba(16, 33, 43, 0.04);
  --shadow-md: 0 4px 12px rgba(16, 33, 43, 0.08), 0 2px 4px rgba(16, 33, 43, 0.04);
  --shadow-lg: 0 12px 28px rgba(16, 33, 43, 0.12), 0 4px 8px rgba(16, 33, 43, 0.06);
  --shadow-xl: 0 20px 40px rgba(11, 58, 91, 0.18), 0 8px 16px rgba(16, 33, 43, 0.08);
  --shadow-card-hover: 0 16px 36px rgba(11, 58, 91, 0.14), 0 6px 12px rgba(8, 126, 139, 0.1);
  --shadow-glow-cyan: 0 0 24px rgba(8, 126, 139, 0.25);
  --shadow-glow-accent: 0 0 20px rgba(244, 166, 42, 0.3);

  /* Layout Containers */
  --container-max-width: 1280px;
  --container-padding: 24px;
  --header-height: 84px;
  --topbar-height: 40px;

  /* Transitions & Animation Timings */
  --transition-fast: 180ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 280ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 450ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Z-Indices */
  --z-sticky: 100;
  --z-header: 500;
  --z-modal-backdrop: 1000;
  --z-modal: 1050;
  --z-toast: 2000;
}


/**
 * Dattakrupa Enterprises — Design System: Components
 * Reusable, semantic, accessible UI elements
 */

/* ==========================================================================
   Base Reset & Layout Containers
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
}

body, html {
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

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

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

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

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.section {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}

.section-light {
  background-color: var(--color-light);
}

.section-dark {
  background-color: var(--color-dark);
  color: var(--color-white);
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark p {
  color: var(--color-white);
}

.section-header {
  margin-bottom: var(--space-10);
  max-width: 760px;
}

.section-header.text-center {
  margin-left: auto;
  margin-right: auto;
}

.section-header .subheading {
  color: var(--color-muted);
  font-size: 18px;
  margin-top: var(--space-2);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 12px 24px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  text-align: center;
  white-space: nowrap;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

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

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

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

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

.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-dark);
  border-color: var(--color-accent);
}

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

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

.btn-outline:hover {
  background-color: var(--color-light);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

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

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

.btn-whatsapp {
  background-color: #25D366;
  color: var(--color-white);
  border-color: #25D366;
}

.btn-whatsapp:hover {
  background-color: #1EBE5B;
  color: var(--color-white);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 13px;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 16px;
}

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

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
#site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-white);
  z-index: var(--z-header);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-fast), padding var(--transition-fast);
}

#site-header.is-scrolled {
  box-shadow: var(--shadow-md);
}

.top-utility-bar {
  background-color: var(--color-dark);
  color: #B5C4CC;
  font-size: 13px;
  padding-top: 6px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #B5C4CC;
}

.top-bar-item a {
  color: #E2ECF1;
}

.top-bar-item a:hover {
  color: var(--color-accent);
}

.main-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.brand-logo-mark {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: 800;
  font-size: 20px;
  box-shadow: var(--shadow-sm);
}

.brand-logo-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.brand-subtitle {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--space-6);
}

.nav-link {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  padding: 8px 4px;
  position: relative;
  transition: color var(--transition-fast);
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-secondary);
  border-radius: 2px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Search Trigger Button */
.search-trigger-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
  background-color: var(--color-white);
  color: var(--color-dark);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.search-trigger-btn:hover {
  background-color: var(--color-light);
  border-color: var(--color-secondary);
  color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(8, 126, 139, 0.12);
  transform: scale(1.05);
}

/* Dedicated Product Search Overlay Modal (#productSearchModal) */
.search-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(16, 33, 43, 0.8);
  backdrop-filter: blur(10px);
  z-index: var(--z-modal);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 20px 40px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.search-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.search-modal-container {
  max-width: 760px;
  width: 100%;
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255, 255, 255, 0.2);
  overflow: hidden;
  transform: translateY(-20px) scale(0.97);
  transition: transform var(--transition-bounce);
  display: flex;
  flex-direction: column;
}

.search-overlay.is-open .search-modal-container {
  transform: translateY(0) scale(1);
}

.search-modal-header {
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-light);
  gap: var(--space-3);
}

.search-modal-icon {
  color: var(--color-secondary);
  flex-shrink: 0;
}

.search-modal-input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: 17px;
  font-family: inherit;
  font-weight: 600;
  color: var(--color-dark);
  padding: 8px 0;
}

.search-modal-input:focus {
  outline: none;
}

.search-modal-close {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--color-muted);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.search-modal-close:hover {
  background: var(--color-border);
  color: var(--color-dark);
}

/* Category Filter Chips inside Search Popup */
.search-modal-chips {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-light);
  overflow-x: auto;
}

.search-chip {
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  background: var(--color-light);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.search-chip.is-active, .search-chip:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.search-modal-results {
  max-height: 400px;
  overflow-y: auto;
  padding: var(--space-3) var(--space-4);
  background: var(--color-white);
}

.search-result-item {
  transition: all var(--transition-fast) !important;
}

.search-result-item:hover {
  background-color: var(--color-light) !important;
  transform: translateX(4px);
}

.search-modal-footer {
  padding: 10px 24px;
  background: var(--color-light);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--color-muted);
}

/* Top Progress / Page Loader */
#page-loader {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
  z-index: 9999;
  transition: width 0.4s ease, opacity 0.4s ease;
}

/* Scroll Reveal Animations */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-on-scroll.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* Pulse Indicator Dot */
.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-success);
  display: inline-block;
  position: relative;
}

.pulse-dot::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: var(--color-success);
  animation: pulse-ring 1.8s infinite cubic-bezier(0.45, 0, 0.2, 1);
}

@keyframes pulse-ring {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(2.5); opacity: 0; }
}

/* Button Shimmer */
.btn-accent, .btn-primary {
  position: relative;
  overflow: hidden;
}

.btn-accent::after, .btn-primary::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -60%;
  width: 40%;
  height: 200%;
  background: linear-gradient(
    60deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.25) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: rotate(30deg);
  transition: transform 0.7s ease;
  pointer-events: none;
}

.btn-accent:hover::after, .btn-primary:hover::after {
  transform: translateX(350%) rotate(30deg);
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  color: var(--color-dark);
}

/* Mobile Drawer */
.mobile-drawer {
  display: none;
  position: fixed;
  top: 0;
  right: -100%;
  width: 82%;
  max-width: 340px;
  height: 100vh;
  background: var(--color-white);
  z-index: var(--z-modal);
  box-shadow: var(--shadow-lg);
  padding: var(--space-6);
  flex-direction: column;
  transition: right var(--transition-smooth);
}

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

.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.drawer-nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.drawer-nav a {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-dark);
  padding: 8px 0;
  border-bottom: 1px solid var(--color-light);
}

.drawer-nav a.active {
  color: var(--color-secondary);
}

/* ==========================================================================
   Trust Strip
   ========================================================================== */
#trust-strip {
  background-color: var(--color-light);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding-top: var(--space-6);
  padding-bottom: var(--space-6);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-6);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.trust-icon {
  width: 44px;
  height: 44px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-secondary);
}

.trust-text h4 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 2px;
  color: var(--color-dark);
}

.trust-text p {
  font-size: 12px;
  color: var(--color-muted);
  margin-bottom: 0;
}

/* ==========================================================================
   Cards (Products, Services, Industries)
   ========================================================================== */
.card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: #B5CBD8;
}

/* Product Card */
.product-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.product-card-media {
  position: relative;
  background-color: var(--color-light);
  padding: var(--space-6);
  text-align: center;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
}

.product-card-media img,
.product-card-media svg {
  max-height: 160px;
  width: auto;
  margin: 0 auto;
  transition: transform var(--transition-smooth);
}

.product-card:hover .product-card-media img,
.product-card:hover .product-card-media svg {
  transform: scale(1.04);
}

.badge {
  display: inline-block;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-sm);
}

.badge-brand {
  position: absolute;
  top: 12px;
  left: 12px;
  background-color: var(--color-primary);
  color: var(--color-white);
}

.badge-brand-ion {
  background-color: var(--color-secondary);
  color: var(--color-white);
}

.badge-stock {
  position: absolute;
  top: 12px;
  right: 12px;
  background-color: var(--color-success-bg);
  color: var(--color-success);
}

.product-card-body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-category-tag {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-secondary);
  text-transform: uppercase;
  margin-bottom: var(--space-1);
}

.product-card-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--color-dark);
}

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

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

.product-card-summary {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: var(--space-4);
  line-height: 1.45;
}

/* Key specs pills inside cards */
.spec-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
  background-color: var(--color-light);
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  font-size: 12px;
}

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

.spec-label {
  color: var(--color-muted);
  font-size: 11px;
}

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

.product-card-actions {
  margin-top: auto;
  display: flex;
  gap: var(--space-2);
}

/* Service Card */
.service-card {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.service-card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background-color: var(--color-secondary-light);
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}

.service-card h3 {
  font-size: 20px;
  margin-bottom: var(--space-2);
}

.service-card p {
  color: var(--color-muted);
  font-size: 14px;
  margin-bottom: var(--space-4);
  flex-grow: 1;
}

.service-features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-5) 0;
  font-size: 13px;
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  color: var(--color-text);
}

/* Industry Card */
.industry-card {
  padding: var(--space-5);
  border-radius: var(--radius-md);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.industry-icon {
  width: 44px;
  height: 44px;
  background-color: var(--color-light);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ==========================================================================
   Accordion / FAQ
   ========================================================================== */
.accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}

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

.accordion-item.is-active {
  border-color: var(--color-secondary);
}

.accordion-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  background: none;
  border: none;
  font-family: inherit;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-dark);
  text-align: left;
  cursor: pointer;
  gap: var(--space-4);
}

.accordion-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--transition-base);
  color: var(--color-secondary);
}

.accordion-item.is-active .accordion-icon {
  transform: rotate(180deg);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-smooth), padding var(--transition-smooth);
  padding: 0 var(--space-5);
}

.accordion-item.is-active .accordion-body {
  padding-bottom: var(--space-5);
}

.accordion-body p:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   Forms & Inputs
   ========================================================================== */
.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 6px;
}

.form-label .required {
  color: var(--color-danger);
}

.form-control, .form-select, .form-textarea {
  width: 100%;
  padding: 10px 14px;
  font-family: inherit;
  font-size: 15px;
  color: var(--color-text);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 3px rgba(8, 126, 139, 0.15);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

/* ==========================================================================
   Modal / Quote Popup
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(16, 33, 43, 0.65);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal-backdrop);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}

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

.modal-window {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  max-width: 620px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px) scale(0.97);
  transition: transform var(--transition-smooth);
}

.modal-backdrop.is-open .modal-window {
  transform: translateY(0) scale(1);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-light);
}

.modal-title {
  font-size: 20px;
  margin: 0;
  color: var(--color-dark);
}

.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  color: var(--color-muted);
  cursor: pointer;
  padding: 4px;
  line-height: 1;
  border-radius: var(--radius-sm);
}

.modal-close:hover {
  color: var(--color-dark);
}

.modal-body {
  padding: var(--space-6);
}

/* ==========================================================================
   Site Footer
   ========================================================================== */
#site-footer {
  background-color: var(--color-dark);
  color: #B5C4CC;
  padding-top: var(--space-16);
  border-top: 3px solid var(--color-secondary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 16px;
  margin-bottom: var(--space-4);
  position: relative;
  padding-bottom: var(--space-2);
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background-color: var(--color-accent);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-links a {
  color: #A3B5C0;
  font-size: 14px;
}

.footer-links a:hover {
  color: var(--color-white);
}

.footer-contact-item {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  font-size: 14px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: var(--space-5) 0;
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* Mobile Sticky Bottom CTA */
.mobile-sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--color-white);
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.12);
  z-index: var(--z-sticky);
  padding: 10px 16px;
}

.mobile-sticky-cta-inner {
  display: flex;
  gap: 8px;
}

.mobile-sticky-cta .btn {
  flex: 1;
  padding: 10px 8px;
  font-size: 13px;
}

/* Toast Notifications */
.toast-notice {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--color-dark);
  color: var(--color-white);
  padding: 14px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-toast);
  display: flex;
  align-items: center;
  gap: 12px;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-base);
}

.toast-notice.is-visible {
  transform: translateY(0);
  opacity: 1;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .top-utility-bar {
    display: none;
  }
  
  .nav-menu, .nav-actions .btn-primary {
    display: none;
  }
  
  .mobile-toggle {
    display: block;
  }

  .mobile-drawer {
    display: flex;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .mobile-sticky-cta {
    display: block;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}


/**
 * Dattakrupa Enterprises — Design System: Page-Specific Styles
 * Covers Homepage Hero, Shop Filters, Single Product Detail, Services, About & Contact
 */

/* ==========================================================================
   Homepage Hero (#hero-home)
   ========================================================================== */
#hero-home {
  position: relative;
  background: linear-gradient(135deg, #07253B 0%, #0B3A5B 60%, #06404F 100%);
  color: var(--color-white);
  padding-top: var(--space-12);
  padding-bottom: var(--space-16);
  overflow: hidden;
}

#hero-home::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(rgba(8, 126, 139, 0.15) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

/* Hero Banner Carousel */
.hero-slider {
  position: relative;
  overflow: hidden;
}

.hero-slider-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: transform;
}

.hero-slide {
  flex: 0 0 100%;
  width: 100%;
  box-sizing: border-box;
}

.hero-slider-nav {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  padding: 0 var(--space-4);
  transform: translateY(-50%);
  pointer-events: none;
  z-index: 10;
}

.hero-slider-nav .slider-btn {
  pointer-events: auto;
  background: rgba(16, 33, 43, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(4px);
  width: 48px;
  height: 48px;
}

.hero-slider-nav .slider-btn:hover {
  background: var(--color-accent);
  color: var(--color-dark);
  border-color: var(--color-accent);
}

.hero-slider-dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: var(--space-6);
  position: relative;
  z-index: 10;
}

.slider-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: all var(--transition-fast);
}

.slider-dot.is-active {
  background: var(--color-accent);
  width: 32px;
  border-radius: var(--radius-pill);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: var(--space-12);
}

.hero-content {
  z-index: 2;
}

.hero-badge-strip {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

.hero-badge {
  background: rgba(255, 255, 255, 0.12);
  color: #E2ECF1;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.hero-badge strong {
  color: var(--color-accent);
}

.hero-headline {
  color: var(--color-white);
  font-size: clamp(34px, 4.2vw, 56px);
  line-height: 1.12;
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

.hero-headline span {
  color: #5CE1E6;
}

.hero-lead {
  font-size: clamp(16px, 1.8vw, 19px);
  line-height: 1.6;
  color: #D3E0E8;
  margin-bottom: var(--space-8);
  max-width: 580px;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.hero-stats-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-stat-num {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-white);
  font-family: 'JetBrains Mono', monospace;
}

.hero-stat-label {
  font-size: 12px;
  color: #9BB3C1;
  line-height: 1.3;
}

.hero-graphic {
  position: relative;
  z-index: 2;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(8px);
}

.hero-product-preview {
  text-align: center;
}

.hero-product-preview svg {
  margin: 0 auto;
  filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.25));
}

.hero-schematic-info {
  margin-top: var(--space-4);
  background: rgba(16, 33, 43, 0.6);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: #B5C4CC;
}

/* ==========================================================================
   Categories & Solutions Section Styling
   ========================================================================== */
.section-light {
  background-color: #F8FAFC;
  background-image: radial-gradient(#E2E8F0 1px, transparent 1px);
  background-size: 24px 24px;
}

/* Category Slider Carousel (#product-categories) */
.category-slider-wrapper {
  position: relative;
  overflow: hidden;
  padding: 12px 4px 18px;
}

.category-slider-track {
  display: flex;
  gap: var(--space-6);
  transition: transform var(--transition-smooth);
}

.category-slide {
  flex: 0 0 calc((100% - (3 * var(--space-6))) / 4);
  min-width: 0;
  display: flex;
}

@media (max-width: 1200px) {
  .category-slide {
    flex: 0 0 calc((100% - (2 * var(--space-6))) / 3);
  }
}

@media (max-width: 860px) {
  .category-slide {
    flex: 0 0 calc((100% - var(--space-6)) / 2);
  }
}

@media (max-width: 580px) {
  .category-slide {
    flex: 0 0 100%;
  }
}

.category-slider-dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: var(--space-6);
}

.category-slider-dots .slider-dot {
  background: var(--color-border);
}

.category-slider-dots .slider-dot.is-active {
  background: var(--color-secondary);
  width: 28px;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-6);
}

.category-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  width: 100%;
}

.category-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.category-card:hover {
  transform: translateY(-6px);
  border-color: rgba(8, 126, 139, 0.4);
  box-shadow: var(--shadow-card-hover);
}

.category-card:hover::after {
  opacity: 1;
}

.category-card-icon {
  width: 58px;
  height: 58px;
  background: linear-gradient(135deg, var(--color-secondary-light) 0%, rgba(8, 126, 139, 0.06) 100%);
  border: 1px solid rgba(8, 126, 139, 0.18);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  color: var(--color-secondary);
  transition: all var(--transition-fast);
}

.category-card:hover .category-card-icon {
  background: var(--color-secondary);
  color: var(--color-white);
  transform: scale(1.08) rotate(3deg);
  box-shadow: var(--shadow-glow-cyan);
}

.category-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--color-dark);
}

.category-card p {
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.5;
  margin-bottom: var(--space-4);
  flex-grow: 1;
}

#solutions-section {
  position: relative;
  background: linear-gradient(180deg, #FFFFFF 0%, #F5F9FB 100%);
}

#solutions-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(8, 126, 139, 0.3), transparent);
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-6);
}

.solution-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.solution-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(8, 126, 139, 0.35);
}

.solution-card-body {
  padding: var(--space-6);
}

/* ==========================================================================
   Product Slider (#featured-products)
   ========================================================================== */
.slider-wrapper {
  position: relative;
  overflow: hidden;
  padding: 8px 4px;
}

.slider-track {
  display: flex;
  gap: var(--space-6);
  transition: transform var(--transition-smooth);
}

.slider-slide {
  flex: 0 0 calc((100% - (2 * var(--space-6))) / 3);
  min-width: 0;
}

.slider-controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.slider-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-dark);
  transition: all var(--transition-fast);
}

.slider-btn:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.product-slider-dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: var(--space-8);
}

.product-slider-dots .slider-dot {
  background: var(--color-border);
}

.product-slider-dots .slider-dot.is-active {
  background: var(--color-primary);
  width: 28px;
}

/* ==========================================================================
   Shop / Catalog Layout (shop.html)
   ========================================================================== */
.shop-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-8);
  align-items: start;
}

.shop-sidebar {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  position: sticky;
  top: 100px;
}

.filter-group {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-light);
}

.filter-group:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.filter-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: var(--space-3);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.filter-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.filter-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--color-text);
  cursor: pointer;
}

.filter-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--color-secondary);
  cursor: pointer;
}

.shop-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-6);
  padding: var(--space-4) var(--space-5);
  background: var(--color-light);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  flex-wrap: wrap;
  gap: var(--space-3);
}

.shop-search {
  position: relative;
  max-width: 320px;
  width: 100%;
}

.shop-search input {
  width: 100%;
  padding: 8px 12px 8px 36px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  font-size: 14px;
}

.shop-search svg {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-muted);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: var(--space-6);
}

/* ==========================================================================
   Single Product Detail (product.html)
   ========================================================================== */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-muted);
  margin-bottom: var(--space-6);
}

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

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

.product-detail-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-16);
}

.product-gallery-main {
  background: var(--color-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-8);
  text-align: center;
  min-height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
}

.product-gallery-main svg,
.product-gallery-main img {
  max-height: 320px;
  width: auto;
}

.product-gallery-thumbs {
  display: flex;
  gap: var(--space-3);
}

.thumb-btn {
  width: 80px;
  height: 80px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-light);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--transition-fast);
}

.thumb-btn.is-active, .thumb-btn:hover {
  border-color: var(--color-secondary);
}

.product-meta-header {
  margin-bottom: var(--space-4);
}

.product-sku-tag {
  font-size: 13px;
  color: var(--color-muted);
  font-family: 'JetBrains Mono', monospace;
  margin-bottom: var(--space-2);
}

.product-detail-title {
  font-size: 32px;
  line-height: 1.2;
  margin-bottom: var(--space-3);
}

.product-specs-highlight {
  background: var(--color-light);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  margin: var(--space-5) 0;
  border: 1px solid var(--color-border);
}

.product-action-box {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin: var(--space-6) 0;
}

.product-trust-tags {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  font-size: 13px;
  color: var(--color-dark);
}

.product-trust-tags div {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Tabs Section */
.product-tabs-nav {
  display: flex;
  gap: var(--space-2);
  border-bottom: 2px solid var(--color-border);
  margin-bottom: var(--space-8);
  overflow-x: auto;
}

.tab-btn {
  padding: 14px 24px;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-muted);
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.tab-btn.is-active {
  color: var(--color-primary);
  border-bottom-color: var(--color-secondary);
}

.tab-pane {
  display: none;
}

.tab-pane.is-active {
  display: block;
}

/* Tech Specs Table */
.specs-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--space-6);
}

.specs-table th, .specs-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  font-size: 15px;
}

.specs-table th {
  background-color: var(--color-light);
  color: var(--color-dark);
  font-weight: 700;
  width: 35%;
}

.specs-table tr:hover td {
  background-color: #F8FAFB;
}

/* Downloads Box */
.downloads-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-4);
}

.download-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-white);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.download-card:hover {
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   Dedicated Category Pages Styling
   ========================================================================== */
.category-hero {
  position: relative;
  background: linear-gradient(135deg, #07253B 0%, #0B3A5B 60%, #06404F 100%);
  color: var(--color-white);
  padding-top: var(--space-10);
  padding-bottom: var(--space-14);
  overflow: hidden;
}

.category-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(rgba(8, 126, 139, 0.15) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.category-models-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-6);
}

.engineering-table-wrapper {
  overflow-x: auto;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  margin-top: var(--space-6);
  margin-bottom: var(--space-8);
}

.engineering-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 680px;
}

.engineering-table th {
  background-color: var(--color-light);
  color: var(--color-dark);
  font-weight: 700;
  padding: 14px 18px;
  text-align: left;
  border-bottom: 2px solid var(--color-border);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.engineering-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--color-border);
  font-size: 14px;
  color: var(--color-text);
}

.engineering-table tr:last-child td {
  border-bottom: none;
}

.engineering-table tr:hover td {
  background-color: #F8FAFB;
}

.category-inquiry-box {
  background: linear-gradient(135deg, #07253B 0%, #0B3A5B 100%);
  color: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-10) var(--space-8);
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
}

.category-inquiry-box::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(8, 126, 139, 0.3) 0%, transparent 70%);
  pointer-events: none;
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .hero-graphic {
    max-width: 500px;
    margin: 0 auto;
  }

  .slider-slide {
    flex: 0 0 calc((100% - var(--space-6)) / 2);
  }

  .shop-layout {
    grid-template-columns: 1fr;
  }

  .shop-sidebar {
    position: static;
  }

  .product-detail-layout {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

@media (max-width: 768px) {
  .hero-stats-strip {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .slider-slide {
    flex: 0 0 100%;
  }

  .hero-ctas {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-ctas .btn {
    width: 100%;
  }
}




/* =========================================================================
   HEADER & NAVIGATION STRICT OVERRIDES (PREVENTS WRAPPING & CLIPPING)
   ========================================================================= */
#site-header {
  position: sticky !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  background-color: #FFFFFF !important;
  z-index: 9999 !important;
  border-bottom: 1px solid #DCE4E8 !important;
}

.top-utility-bar {
  background-color: #07253B !important;
  color: #B5C4CC !important;
  font-size: 13px !important;
  padding: 6px 0 !important;
}

.top-bar-inner {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  max-width: 1240px !important;
  margin: 0 auto !important;
  padding: 0 20px !important;
}

.main-header-inner {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  max-width: 1240px !important;
  margin: 0 auto !important;
  padding: 0 20px !important;
  height: 76px !important;
  flex-wrap: nowrap !important;
}

.brand-logo {
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
  text-decoration: none !important;
  flex-shrink: 0 !important;
}

.nav-menu {
  display: flex !important;
  align-items: center !important;
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
  gap: clamp(10px, 1.3vw, 22px) !important;
  flex-wrap: nowrap !important;
}

.nav-menu li {
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

.nav-link {
  font-size: 14px !important;
  font-weight: 600 !important;
  color: #17375E !important;
  padding: 8px 6px !important;
  white-space: nowrap !important;
  text-decoration: none !important;
}

.nav-link:hover, .nav-link.active {
  color: #087E8B !important;
}

.nav-actions {
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
  flex-shrink: 0 !important;
}

@media (max-width: 1080px) {
  .top-utility-bar {
    display: none !important;
  }
  .nav-menu {
    display: none !important;
  }
  .nav-actions .btn-primary {
    display: none !important;
  }
  .mobile-toggle {
    display: block !important;
  }
}

/* =========================================================================
   PORTO / BOOTSTRAP FULL-WIDTH RESET & GLOBAL VIEWPORT FIX
   ========================================================================= */
html, body {
  width: 100% !important;
  max-width: 100% !important;
  overflow-x: hidden !important;
  margin: 0 !important;
  padding: 0 !important;
}

body.page-template-elementor_header_footer,
body.theme-porto,
body.elementor-page {
  overflow-x: hidden !important;
}

.page-wrapper {
  width: 100% !important;
  max-width: 100% !important;
  overflow-x: hidden !important;
  margin: 0 !important;
  padding: 0 !important;
}

/* Force Porto main container to occupy 100% width edge-to-edge */
#main,
#main.column1,
#main.boxed,
#main.no-breadcrumbs {
  width: 100% !important;
  max-width: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
  border: none !important;
  box-shadow: none !important;
  background: transparent !important;
}

#main > .container,
#main > .container-fluid,
#main > .container-lg,
#main > .container-xl,
#main > .container-xxl {
  width: 100% !important;
  max-width: 100% !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
}

#main .main-content-wrap {
  width: 100% !important;
  max-width: 100% !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
}

#main .main-content,
#main .main-content.col-lg-12,
#main .main-content.col-md-12 {
  width: 100% !important;
  max-width: 100% !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
  flex: 0 0 100% !important;
}

/* Elementor container full-width unboxing */
.elementor,
.elementor-41,
.elementor-42,
.elementor-43,
.elementor-44,
.elementor-10,
.elementor-76,
.elementor-79,
.elementor-83,
.elementor-location-header,
.elementor-location-footer,
.elementor-section.elementor-section-boxed > .elementor-container,
.elementor-section.elementor-section-full_width > .elementor-container {
  width: 100% !important;
  max-width: 100% !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
}

.elementor-column-gap-default > .elementor-column > .elementor-element-populated {
  padding: 0 !important;
}

.elementor-widget-wrap {
  padding: 0 !important;
  margin: 0 !important;
}

/* All Full-Width Section Backgrounds */
#hero-home,
#trust-strip,
#product-categories,
#solutions-section,
#featured-products,
#why-choose-us,
#services-overview,
#industries-served,
#faq-section,
#final-cta,
#site-header,
#site-footer,
.shop-hero,
.category-hero,
.dke-inner-page-wrap {
  width: 100% !important;
  max-width: 100% !important;
  box-sizing: border-box !important;
}

/* Inner Centered Content Containers - 1240px with responsive 20px padding */
#hero-home .container,
#trust-strip .container,
#product-categories .container,
#solutions-section .container,
#featured-products .container,
#why-choose-us .container,
#services-overview .container,
#industries-served .container,
#faq-section .container,
#final-cta .container,
#site-footer .container,
.top-bar-inner,
.main-header-inner,
.hero-grid,
.shop-container,
.category-container,
.product-detail-container,
.dke-page-container {
  width: 100% !important;
  max-width: 1240px !important;
  margin-left: auto !important;
  margin-right: auto !important;
  padding-left: 20px !important;
  padding-right: 20px !important;
  box-sizing: border-box !important;
}

/* =========================================================================
   GLOBAL & HEADER BUTTONS STRICT INLINE-FLEX ALIGNMENT
   ========================================================================= */
.btn {
  display: inline-flex !important;
  flex-direction: row !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
  font-family: inherit !important;
  cursor: pointer !important;
  white-space: nowrap !important;
  text-decoration: none !important;
  box-sizing: border-box !important;
}

.btn svg {
  display: inline-block !important;
  width: 16px !important;
  height: 16px !important;
  margin: 0 !important;
  padding: 0 !important;
  vertical-align: middle !important;
  flex-shrink: 0 !important;
}

/* Specific Header Action Buttons */
#site-header .nav-actions {
  display: flex !important;
  flex-direction: row !important;
  align-items: center !important;
  justify-content: flex-end !important;
  gap: 12px !important;
  flex-shrink: 0 !important;
}

#site-header .nav-actions .btn-primary,
#site-header .nav-actions .open-quote-modal {
  display: inline-flex !important;
  flex-direction: row !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
  height: 42px !important;
  min-height: 42px !important;
  max-height: 42px !important;
  padding: 0 18px !important;
  background-color: #087E8B !important;
  background-image: none !important;
  color: #FFFFFF !important;
  border: 1px solid #087E8B !important;
  border-radius: 4px !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  line-height: 1 !important;
  white-space: nowrap !important;
  text-decoration: none !important;
  box-shadow: 0 2px 6px rgba(8, 126, 139, 0.25) !important;
  cursor: pointer !important;
  box-sizing: border-box !important;
  margin: 0 !important;
  transition: all 0.2s ease !important;
}

#site-header .nav-actions .btn-primary:hover,
#site-header .nav-actions .open-quote-modal:hover {
  background-color: #065C66 !important;
  border-color: #065C66 !important;
  color: #FFFFFF !important;
  box-shadow: 0 4px 12px rgba(8, 126, 139, 0.35) !important;
  transform: translateY(-1px) !important;
}

#site-header .nav-actions .btn-primary svg,
#site-header .nav-actions .open-quote-modal svg {
  display: inline-block !important;
  width: 16px !important;
  height: 16px !important;
  min-width: 16px !important;
  min-height: 16px !important;
  margin: 0 !important;
  padding: 0 !important;
  vertical-align: middle !important;
  flex-shrink: 0 !important;
  stroke: #FFFFFF !important;
}

#site-header .nav-actions .search-trigger-btn {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 42px !important;
  height: 42px !important;
  min-width: 42px !important;
  min-height: 42px !important;
  max-width: 42px !important;
  max-height: 42px !important;
  border-radius: 50% !important;
  border: 1px solid #DCE4E8 !important;
  background-color: #F4F7F9 !important;
  color: #17375E !important;
  cursor: pointer !important;
  padding: 0 !important;
  margin: 0 !important;
  flex-shrink: 0 !important;
  box-sizing: border-box !important;
  transition: all 0.2s ease !important;
}

#site-header .nav-actions .search-trigger-btn:hover {
  background-color: #EBF1F5 !important;
  color: #087E8B !important;
  border-color: #087E8B !important;
  transform: scale(1.05) !important;
}

#site-header .nav-actions .search-trigger-btn svg {
  display: block !important;
  width: 18px !important;
  height: 18px !important;
  margin: 0 !important;
  stroke: currentColor !important;
}

/* =========================================================================
   HERO SLIDER FULL-WIDTH STYLING & SAFE PADDING
   ========================================================================= */
#hero-home {
  position: relative !important;
  width: 100% !important;
  background: radial-gradient(circle at 80% 20%, rgba(8, 126, 139, 0.15) 0%, transparent 50%), linear-gradient(135deg, #07253B 0%, #0B1B2B 100%) !important;
  overflow: hidden !important;
}

.hero-slider {
  position: relative !important;
  width: 100% !important;
  overflow: hidden !important;
}

.hero-slide {
  position: relative !important;
  width: 100% !important;
  box-sizing: border-box !important;
  padding: 60px 0 70px !important;
}

.hero-grid {
  display: grid !important;
  grid-template-columns: 1.15fr 0.85fr !important;
  align-items: center !important;
  gap: 48px !important;
}

.hero-slider-nav {
  position: absolute !important;
  top: 50% !important;
  left: 0 !important;
  width: 100% !important;
  display: flex !important;
  justify-content: space-between !important;
  padding: 0 24px !important;
  transform: translateY(-50%) !important;
  pointer-events: none !important;
  z-index: 20 !important;
  box-sizing: border-box !important;
}

.hero-slider-nav .slider-btn {
  pointer-events: auto !important;
  width: 46px !important;
  height: 46px !important;
  border-radius: 50% !important;
  background: rgba(16, 33, 43, 0.8) !important;
  border: 1px solid rgba(255, 255, 255, 0.25) !important;
  color: #FFFFFF !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  cursor: pointer !important;
  backdrop-filter: blur(4px) !important;
  transition: all 0.2s ease !important;
}

.hero-slider-nav .slider-btn:hover {
  background: #F4A62A !important;
  color: #07253B !important;
  border-color: #F4A62A !important;
}

@media (max-width: 1280px) {
  .hero-slider-nav {
    display: none !important;
  }
}

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr !important;
    gap: 36px !important;
  }
  .hero-slide {
    padding: 40px 0 50px !important;
  }
}