/* ============================================================
   Accurion Technologies — Main Stylesheet
   Font: Inter (Google Fonts)
   Palette: Brand Red #C41217, Neutral Greys
   ============================================================ */

/* ---------- Google Font Import ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ---------- CSS Variables — Light Mode (default) ---------- */
:root {
  --color-primary:        #C41217;
  --color-primary-hover:  #a50f13;
  --color-primary-light:  rgba(196, 18, 23, 0.08);
  --color-bg:             #ffffff;
  --color-surface:        #f5f5f5;
  --color-surface-2:      #eeeeee;
  --color-text:           #111111;
  --color-text-secondary: #555555;
  --color-border:         #e0e0e0;
  --color-nav-bg:         #ffffff;
  --color-nav-text:       #111111;
  --color-footer-bg:      #111111;
  --color-footer-text:    #cccccc;
  --color-footer-heading: #ffffff;
  --color-card-bg:        #ffffff;
  --color-card-shadow:    rgba(0,0,0,0.08);
  --color-overlay:        rgba(0,0,0,0.5);
  --color-whatsapp:       #25D366;
  --color-whatsapp-hover: #1ebe5d;

  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-base: 16px;
  --line-height-base: 1.65;

  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-full: 9999px;

  --shadow-sm:  0 1px 3px rgba(0,0,0,0.08);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg:  0 8px 32px rgba(0,0,0,0.12);
  --shadow-xl:  0 16px 48px rgba(0,0,0,0.15);

  --transition-fast:   0.15s ease;
  --transition-base:   0.3s ease;
  --transition-slow:   0.5s ease;

  --navbar-height: 72px;
  --container-max: 1240px;
  --container-pad: 24px;
}

/* ---------- CSS Variables — Dark Mode ---------- */
[data-theme="dark"] {
  --color-primary:        #E8353B;
  --color-primary-hover:  #c41217;
  --color-primary-light:  rgba(232, 53, 59, 0.12);
  --color-bg:             #0f0f0f;
  --color-surface:        #1a1a1a;
  --color-surface-2:      #242424;
  --color-text:           #f0f0f0;
  --color-text-secondary: #9a9a9a;
  --color-border:         #2a2a2a;
  --color-nav-bg:         #0f0f0f;
  --color-nav-text:       #f0f0f0;
  --color-footer-bg:      #0a0a0a;
  --color-footer-text:    #9a9a9a;
  --color-footer-heading: #f0f0f0;
  --color-card-bg:        #1a1a1a;
  --color-card-shadow:    rgba(0,0,0,0.4);
  --color-overlay:        rgba(0,0,0,0.65);
}

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

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: var(--line-height-base);
  transition: background-color var(--transition-base), color var(--transition-base);
  overflow-x: hidden;
  padding-top: var(--navbar-height);
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: var(--font-family);
  border: none;
  background: none;
}

input, textarea, select {
  font-family: var(--font-family);
}

/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

/* ---------- Section Spacing ---------- */
.section {
  padding: 80px 0;
}

.section-sm {
  padding: 48px 0;
}

.section-lg {
  padding: 100px 0;
}

/* ---------- Section Header ---------- */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header .section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
}

.section-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  transition: all var(--transition-base);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
  text-decoration: none;
}

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

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(196,18,23,0.3);
}

.btn-outline {
  background-color: transparent;
  color: #ffffff;
  border-color: #ffffff;
}

.btn-outline:hover {
  background-color: #ffffff;
  color: var(--color-primary);
  transform: translateY(-2px);
}

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

.btn-outline-primary:hover {
  background-color: var(--color-primary);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-ghost:hover {
  background-color: var(--color-surface);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
}

/* ---------- Cards ---------- */
.card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.card-body {
  padding: 24px;
}

.card-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

/* ---------- Grid ---------- */
.grid {
  display: grid;
  gap: 24px;
}

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

/* ---------- Badges ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

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

/* ---------- Page Hero ---------- */
.page-hero {
  position: relative;
  height: 320px;
  background: var(--color-surface);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.35);
}

.page-hero-content {
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 12px;
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.75);
}

.breadcrumb a {
  color: rgba(255,255,255,0.75);
  transition: color var(--transition-fast);
}

.breadcrumb a:hover {
  color: #ffffff;
}

.breadcrumb-sep {
  opacity: 0.5;
}

/* ---------- Divider ---------- */
.divider {
  width: 64px;
  height: 4px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  margin: 16px auto 0;
}

.divider-left {
  margin: 16px 0 0;
}

/* ---------- Scroll Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal.visible {
  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; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--navbar-height);
  background: var(--color-nav-bg);
  border-bottom: 1px solid transparent;
  transition: background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
  border-bottom-color: var(--color-border);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 24px;
}

.navbar-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.navbar-logo img {
  height: 60px;
  width: auto;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 14px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-nav-text);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background var(--transition-fast);
  white-space: nowrap;
}

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

.nav-link .nav-arrow {
  font-size: 0.65rem;
  transition: transform var(--transition-fast);
}

.nav-item:hover .nav-arrow {
  transform: rotate(180deg);
}

/* CTA nav link */
.nav-link.nav-cta {
  background: var(--color-primary);
  color: #ffffff;
  padding: 8px 18px;
}

.nav-link.nav-cta:hover {
  background: var(--color-primary-hover);
  color: #ffffff;
}

/* ---------- Mega Menu ---------- */
.mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 720px;
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition-base), visibility var(--transition-base), transform var(--transition-base);
  transform: translateX(-50%) translateY(8px);
}

/* Transparent bridge fills the gap between nav link and mega menu
   so the cursor doesn't lose hover while travelling diagonally */
.mega-menu::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 0;
  right: 0;
  height: 12px;
}

.nav-item:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}

.mega-menu-group h4 {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

.mega-menu-group a {
  display: block;
  padding: 6px 8px;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.mega-menu-group a:hover {
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding-left: 12px;
}

/* ---------- Navbar Right ---------- */
.navbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.theme-toggle {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
  font-size: 1.1rem;
}

.theme-toggle:hover {
  background: var(--color-surface);
  color: var(--color-primary);
}

.hamburger {
  display: none;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  color: var(--color-text);
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: all var(--transition-base);
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Mobile Nav ---------- */
.mobile-nav {
  position: fixed;
  top: var(--navbar-height);
  right: -100%;
  bottom: 0;
  width: min(320px, 85vw);
  background: var(--color-card-bg);
  border-left: 1px solid var(--color-border);
  z-index: 999;
  overflow-y: auto;
  transition: right var(--transition-base);
  padding: 24px 0;
}

.mobile-nav.open {
  right: 0;
  box-shadow: var(--shadow-xl);
}

.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  top: var(--navbar-height);
  background: rgba(0,0,0,0.4);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.mobile-nav-overlay.open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-list {
  padding: 0 16px;
}

.mobile-nav-item {
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 8px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  transition: color var(--transition-fast);
}

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

.mobile-nav-accordion {
  display: none;
  padding: 8px 0 16px;
}

.mobile-nav-accordion.open {
  display: block;
}

.mobile-nav-accordion a {
  display: block;
  padding: 8px 16px;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.mobile-nav-accordion a:hover {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.mobile-nav-accordion-heading {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  padding: 8px 16px 4px;
}

/* ---------- Hero Carousel ---------- */
.hero-carousel {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  /* margin-top removed: body padding-top already offsets for the fixed navbar */
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease;
  background-size: cover;
  background-position: center;
}

.hero-slide.active {
  opacity: 1;
}

.hero-slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(0,0,0,0.72) 0%,
    rgba(0,0,0,0.45) 50%,
    rgba(0,0,0,0.2) 100%
  );
}

.hero-slide-content {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  padding: 0 var(--container-pad);
  max-width: var(--container-max);
  margin: 0 auto;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
}

.hero-text {
  max-width: 640px;
}

.hero-category-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(196,18,23,0.15);
  border: 1px solid rgba(196,18,23,0.4);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
  backdrop-filter: blur(4px);
}

.hero-headline {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 900;
  color: #ffffff;
  line-height: 1.1;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.hero-subline {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: rgba(255,255,255,0.82);
  margin-bottom: 36px;
  font-weight: 400;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* Hero Controls */
.hero-controls {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 10;
}

.hero-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.4);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  padding: 0;
}

.hero-dot.active {
  background: #ffffff;
  width: 28px;
}

.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: var(--radius-full);
  color: #ffffff;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  transition: all var(--transition-base);
  z-index: 10;
}

.hero-arrow:hover {
  background: rgba(255,255,255,0.3);
}

.hero-arrow-prev { left: 24px; }
.hero-arrow-next { right: 24px; }

/* ---------- About Snippet ---------- */
.about-snippet {
  background: var(--color-bg);
}

.about-snippet-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-snippet-text .section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
}

.about-snippet-text h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
}

.about-snippet-text p {
  color: var(--color-text-secondary);
  margin-bottom: 16px;
  font-size: 1rem;
}

.about-snippet-text .btn {
  margin-top: 8px;
}

.about-snippet-image {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
}

.about-snippet-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.about-snippet-image:hover img {
  transform: scale(1.04);
}

.about-snippet-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: var(--color-primary);
  color: #ffffff;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.3;
}

/* ---------- Product Categories Grid ---------- */
.categories-section {
  background: var(--color-surface);
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.category-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-base);
  display: block;
}

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

.category-card-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.category-card-body {
  padding: 20px;
}

.category-card-icon {
  width: 44px;
  height: 44px;
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.category-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
  line-height: 1.3;
}

.category-card p {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
}

.category-card-link {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--transition-fast);
}

.category-card:hover .category-card-link {
  gap: 8px;
}

/* ---------- Why Choose Us ---------- */
.why-choose-section {
  background: var(--color-bg);
}

.why-choose-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 0;
}

.why-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.why-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-primary);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.why-card:hover::before {
  transform: scaleX(1);
}

.why-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.why-card-icon {
  width: 52px;
  height: 52px;
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
  color: var(--color-primary);
}

.why-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.3;
}

.why-card p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ---------- Services Section ---------- */
.services-section {
  background: var(--color-surface);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: all var(--transition-base);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary);
}

.service-card-icon {
  width: 72px;
  height: 72px;
  background: var(--color-primary-light);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 24px;
  color: var(--color-primary);
  transition: all var(--transition-base);
}

.service-card:hover .service-card-icon {
  background: var(--color-primary);
  color: #ffffff;
}

.service-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-bottom: 24px;
  line-height: 1.7;
}

/* ---------- Blog Cards ---------- */
.blog-section {
  background: var(--color-bg);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.blog-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.blog-card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.blog-card:hover .blog-card-img {
  transform: scale(1.04);
}

.blog-card-img-wrap {
  overflow: hidden;
}

.blog-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.blog-card-category {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.blog-card-date {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

.blog-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.4;
}

.blog-card p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 20px;
}

.blog-card-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  transition: gap var(--transition-fast);
}

.blog-card:hover .blog-card-link {
  gap: 10px;
}

/* ---------- CTA Banner ---------- */
.cta-banner {
  background: var(--color-primary);
  padding: 72px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='30'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.cta-banner-content {
  position: relative;
  z-index: 1;
}

.cta-banner h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 16px;
}

.cta-banner p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 36px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.cta-banner-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Scroll-down chevron inside CTA banner */
.cta-scroll-hint {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: rgba(255,255,255,0.55);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  background: none;
  border: none;
  padding: 8px;
  transition: color var(--transition-fast);
}

.cta-scroll-hint:hover {
  color: rgba(255,255,255,0.9);
}

.cta-scroll-hint svg {
  animation: bounce-down 1.8s ease-in-out infinite;
}

@keyframes bounce-down {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(6px); }
}

/* ---------- Footer ---------- */
.footer {
  background: var(--color-footer-bg);
  color: var(--color-footer-text);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand img {
  height: 48px;
  width: auto;
  margin-bottom: 16px;
  filter: brightness(0) invert(1);
}

.footer-tagline {
  font-size: 0.8rem;
  color: var(--color-primary);
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 14px;
}

.footer-blurb {
  font-size: 0.875rem;
  line-height: 1.7;
  margin-bottom: 24px;
  color: var(--color-footer-text);
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social-link {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-footer-text);
  font-size: 0.9rem;
  transition: all var(--transition-base);
  text-decoration: none;
}

.footer-social-link:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
  transform: translateY(-3px);
}

.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-footer-heading);
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--color-footer-text);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-primary);
  padding-left: 6px;
}

.footer-contact-item {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.875rem;
  line-height: 1.5;
}

.footer-contact-icon {
  color: var(--color-primary);
  font-size: 0.95rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.footer-contact-item a {
  color: var(--color-footer-text);
  transition: color var(--transition-fast);
}

.footer-contact-item a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
}

/* ---------- WhatsApp Float ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 900;
  width: 56px;
  height: 56px;
  background: var(--color-whatsapp);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.45);
  transition: all var(--transition-base);
  text-decoration: none;
  color: #ffffff;
  font-size: 1.5rem;
}

.whatsapp-float:hover {
  background: var(--color-whatsapp-hover);
  transform: translateY(-4px) scale(1.08);
  box-shadow: 0 8px 28px rgba(37,211,102,0.55);
}

.whatsapp-float .whatsapp-tooltip {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: #333;
  color: #fff;
  font-size: 0.8rem;
  font-weight: 500;
  white-space: nowrap;
  padding: 6px 12px;
  border-radius: var(--radius-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
}

/* ---------- Product Page ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.product-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary);
}

.product-card-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.product-card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.4;
}

.product-card p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
  flex: 1;
  line-height: 1.6;
}

.product-card .btn {
  align-self: flex-start;
  width: 100%;
  justify-content: center;
}

/* ---------- Contact Page ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-form-wrap {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 40px;
}

.contact-form-wrap h2 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.contact-form-wrap p {
  color: var(--color-text-secondary);
  margin-bottom: 32px;
  font-size: 0.95rem;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.contact-info-wrap h2 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.contact-info-wrap > p {
  color: var(--color-text-secondary);
  margin-bottom: 32px;
  font-size: 0.95rem;
}

.contact-info-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 16px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-info-icon {
  width: 44px;
  height: 44px;
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-info-text h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
}

.contact-info-text p,
.contact-info-text a {
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.6;
}

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

.map-embed {
  margin-top: 32px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.map-embed iframe {
  width: 100%;
  height: 280px;
  display: block;
  border: none;
}

/* ---------- Shop Coming Soon ---------- */
.coming-soon-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px var(--container-pad);
  background: var(--color-bg);
}

.coming-soon-content {
  max-width: 560px;
}

.coming-soon-icon {
  width: 96px;
  height: 96px;
  background: var(--color-primary-light);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: var(--color-primary);
  margin: 0 auto 32px;
}

.coming-soon-content h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  margin-bottom: 16px;
}

.coming-soon-content p {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 36px;
}

.coming-soon-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- About Page ---------- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.team-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-align: center;
  transition: all var(--transition-base);
}

.team-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.team-card-img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  object-position: top;
}

.team-card-body {
  padding: 20px;
}

.team-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.team-card p {
  font-size: 0.82rem;
  color: var(--color-primary);
  font-weight: 600;
}

/* Clients strip */
.clients-strip {
  background: var(--color-surface);
  padding: 48px 0;
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.client-tag {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  transition: all var(--transition-base);
}

.client-tag:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* ---------- Blog Article ---------- */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
  align-items: start;
}

.article-body h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 32px 0 14px;
}

.article-body h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 24px 0 10px;
}

.article-body p {
  color: var(--color-text-secondary);
  margin-bottom: 20px;
  font-size: 1rem;
  line-height: 1.8;
}

.article-body ul,
.article-body ol {
  padding-left: 24px;
  margin-bottom: 20px;
  list-style: disc;
}

.article-body li {
  color: var(--color-text-secondary);
  margin-bottom: 8px;
  font-size: 1rem;
  line-height: 1.7;
}

.article-sidebar {
  position: sticky;
  top: calc(var(--navbar-height) + 24px);
}

.sidebar-widget {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
}

.sidebar-widget h3 {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: 16px;
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .categories-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
  :root { --navbar-height: 64px; }

  .navbar-nav { display: none; }
  .hamburger { display: flex; }

  .about-snippet-grid { grid-template-columns: 1fr; gap: 40px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .why-choose-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
  .clients-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  :root {
    --container-pad: 16px;
  }

  .section { padding: 56px 0; }
  .section-lg { padding: 72px 0; }
  .hero-carousel { height: 90vh; min-height: 500px; }
  .hero-arrow { display: none; }
  .categories-grid { grid-template-columns: 1fr 1fr; }
  .why-choose-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .hero-cta-group { flex-direction: column; }
  .hero-cta-group .btn { width: 100%; justify-content: center; }
  .cta-banner-actions { flex-direction: column; align-items: center; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .clients-grid { grid-template-columns: 1fr 1fr; }
  .mega-menu { width: 95vw; grid-template-columns: 1fr 1fr; }
  .page-hero { height: 240px; }
}

@media (max-width: 400px) {
  .categories-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   NDT Equipment Page — Extended Styles
   ============================================================ */

/* ── Filter Bar ── */
.ndt-filter-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
}

.ndt-filter-btn {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-family: var(--font-family);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.ndt-filter-btn.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* ── Subcategory Sections ── */
.ndt-subcategory {
  margin-bottom: 56px;
}

.ndt-subcategory-header {
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--color-border);
}

.ndt-subcategory-header h3 {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 6px;
  color: var(--color-text);
}

.ndt-subcategory-header p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin: 0;
  line-height: 1.5;
}

/* ── Product Card Image Wrapper ── */
.product-card-img-wrap {
  position: relative;
  overflow: hidden;
}

.product-card-img-wrap .product-card-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.product-card:hover .product-card-img-wrap .product-card-img {
  transform: scale(1.05);
}

/* ── Badges ── */
.product-badges {
  position: absolute;
  top: 12px;
  left: 12px;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  z-index: 2;
}

.badge {
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1.4;
}

.badge-brand {
  background: rgba(17, 17, 17, 0.8);
  color: #fff;
  backdrop-filter: blur(6px);
}

.badge-brand.badge-proceq {
  background: rgba(0, 90, 156, 0.85);
}

.badge-type {
  background: rgba(255, 255, 255, 0.85);
  color: #333;
  border: 1px solid rgba(0,0,0,0.1);
  backdrop-filter: blur(6px);
}

.badge-type.badge-digital {
  background: rgba(0, 150, 80, 0.85);
  color: #fff;
  border-color: transparent;
}

/* ── Media Badge (Photos Available) ── */
.product-media-badge {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background: rgba(196, 18, 23, 0.88);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  backdrop-filter: blur(6px);
  z-index: 2;
}

/* ── Product Model Number ── */
.product-model {
  font-size: 0.78rem !important;
  font-weight: 600;
  color: var(--color-primary) !important;
  margin-bottom: 8px !important;
  letter-spacing: 0.3px;
}

/* ── Product Card Actions (dual buttons) ── */
.product-card-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: auto;
}

.product-card-actions .btn {
  width: 100%;
  justify-content: center;
  text-align: center;
  font-size: 0.82rem;
}

.product-card-actions .btn-sm {
  padding: 8px 14px;
  font-size: 0.76rem;
}

/* ── NDT Responsive ── */
@media (max-width: 900px) {
  .ndt-filter-bar {
    gap: 8px;
  }
  .ndt-filter-btn {
    padding: 8px 16px;
    font-size: 0.8rem;
  }
}

@media (max-width: 768px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .ndt-subcategory-header h3 {
    font-size: 1.15rem;
  }
}

@media (max-width: 480px) {
  .product-grid {
    grid-template-columns: 1fr;
  }
  .ndt-filter-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .ndt-filter-btn {
    text-align: center;
  }
}