/* ============================================================
   OPTEC INSTRUMENTS — Main Stylesheet
   File: assets/css/style.css
   Structure: Variables → Reset → Typography → Components →
              Header → Hero → Sections → Products → Footer → 
              Animations → Responsive
   ============================================================ */

/* ============================================================
   1. CSS CUSTOM PROPERTIES (edit here to retheme site)
   ============================================================ */
:root {
  /* Brand Colors */
  --color-primary: #0c2340; /* Deep navy – main brand */
  --color-primary-light: #16365e; /* Lighter navy hover */
  --color-accent: #e85d04; /* Orange – CTA, highlights */
  --color-accent-hover: #cf4802; /* Darker orange on hover */
  --color-accent-light: #fff1e8; /* Pale orange bg tint */

  /* Neutral Palette */
  --color-text: #1e2d3d; /* Primary body text */
  --color-text-muted: #6b7c93; /* Secondary / captions */
  --color-bg: #ffffff;
  --color-bg-light: #f5f8fc; /* Section alt background */
  --color-bg-dark: #0a1c30; /* Dark section bg */
  --color-border: #dde4ed;
  --color-white: #ffffff;

  /* Typography */
  --font-heading: 'Syne', sans-serif; /* Bold geometric headings */
  --font-body: 'DM Sans', sans-serif; /* Clean readable body */
  --font-mono: 'JetBrains Mono', monospace;

  /* Sizing */
  --container-max: 1260px;
  --border-radius: 6px;
  --border-radius-lg: 12px;

  /* Elevation */
  --shadow-xs: 0 1px 4px rgba(12, 35, 64, 0.06);
  --shadow-sm: 0 2px 10px rgba(12, 35, 64, 0.09);
  --shadow-md: 0 6px 24px rgba(12, 35, 64, 0.12);
  --shadow-lg: 0 12px 48px rgba(12, 35, 64, 0.16);

  /* Motion */
  --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Navbar height (used in scroll offset calculations) */
  --navbar-height: 72px;
}

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

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

  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

/* ============================================================
   3. TYPOGRAPHY
   ============================================================ */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}
h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
}
h3 {
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
}
h4 {
  font-size: 1.25rem;
}
h5 {
  font-size: 1.05rem;
}
h6 {
  font-size: 0.95rem;
}

p {
  margin-bottom: 1rem;
}
p:last-child {
  margin-bottom: 0;
}

.lead {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}

/* Section Titles */
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.6rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.section-subtitle {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  max-width: 580px;
}

.section-header {
  margin-bottom: 3rem;
}
.section-header.center {
  text-align: center;
}
.section-header.center .section-subtitle {
  margin: 0 auto;
}

/* Divider accent */
.title-line {
  display: block;
  width: 48px;
  height: 3px;
  background: var(--color-accent);
  margin: 0.8rem 0 1rem;
  border-radius: 2px;
}
.center .title-line {
  margin: 0.8rem auto 1rem;
}

/* ============================================================
   4. UTILITY CLASSES
   ============================================================ */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 15px;
  height: 100%;
}

.section-pad {
  padding: 80px 0;
}
.section-pad-sm {
  padding: 50px 0;
}
.section-pad-lg {
  padding: 110px 0;
}

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

.text-accent {
  color: var(--color-accent) !important;
}
.text-primary-brand {
  color: var(--color-primary) !important;
}
.text-white {
  color: var(--color-white) !important;
}

.fw-700 {
  font-weight: 700;
}
.fw-600 {
  font-weight: 600;
}

/* ============================================================
   5. BUTTONS
   ============================================================ */
.btn-primary-custom,
.btn-outline-custom,
.btn-accent,
.btn-accent-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.72rem 1.75rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.925rem;
  letter-spacing: 0.02em;
  border-radius: var(--border-radius);
  transition: var(--transition);
  border: 2px solid transparent;
  cursor: pointer;
  line-height: 1;
}

.btn-primary-custom {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}
.btn-primary-custom:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary-light);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline-custom {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline-custom:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-accent {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}
.btn-accent:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(232, 93, 4, 0.35);
}

.btn-accent-outline {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}
.btn-accent-outline:hover {
  background: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-white {
  background: var(--color-white);
  color: var(--color-primary);
  border: 2px solid var(--color-white);
  padding: 0.72rem 1.75rem;
  font-weight: 600;
  border-radius: var(--border-radius);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.btn-white:hover {
  background: transparent;
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-white-outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.6);
  padding: 0.72rem 1.75rem;
  font-weight: 600;
  border-radius: var(--border-radius);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.btn-white-outline:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--color-white);
  color: var(--color-white);
}

/* Icon in button */
.btn-icon {
  width: 18px;
  height: 18px;
}

/* ============================================================
   6. TOPBAR
   ============================================================ */
.topbar {
  background: var(--color-primary);
  padding: 8px 0;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.75);
}

.topbar a {
  color: rgba(255, 255, 255, 0.85);
}
.topbar a:hover {
  color: var(--color-white);
}

.topbar-contact {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}
.topbar-contact span {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.topbar-social {
  display: flex;
  gap: 0.75rem;
}
.topbar-social a {
  width: 26px;
  height: 26px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.7);
}
.topbar-social a:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}

/* ============================================================
   7. HEADER / NAVBAR
   ============================================================ */
.main-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-white);
  box-shadow: var(--shadow-xs);
  transition: var(--transition);
}

.main-header.scrolled {
  box-shadow: var(--shadow-md);
}

.main-navbar {
  padding: 0;
  min-height: var(--navbar-height);
}

/* Logo */
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}

.brand-logo-icon {
  width: 42px;
  height: 42px;
  background: var(--color-accent);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--color-white);
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.brand-tagline {
  font-size: 0.65rem;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
}

/* Nav links */
.main-nav .nav-link {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.885rem;
  color: var(--color-text) !important;
  padding: 0.5rem 0.9rem !important;
  letter-spacing: 0.01em;
  position: relative;
  transition: var(--transition);
}

.main-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0.9rem;
  right: 0.9rem;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transition: var(--transition);
  border-radius: 2px;
}

.main-nav .nav-link:hover,
.main-nav .nav-link.active {
  color: var(--color-accent) !important;
}
.main-nav .nav-link:hover::after,
.main-nav .nav-link.active::after {
  transform: scaleX(1);
}

/* Dropdown menus */
.main-nav .dropdown-menu {
  border: none;
  border-top: 3px solid var(--color-accent);
  border-radius: 0 0 var(--border-radius) var(--border-radius);
  box-shadow: var(--shadow-lg);
  padding: 0.5rem 0;
  min-width: 220px;
  animation: dropdownFade 0.2s ease;
}

@keyframes dropdownFade {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.main-nav .dropdown-item {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  padding: 0.55rem 1.25rem;
  transition: var(--transition);
  border-left: 3px solid transparent;
}

.main-nav .dropdown-item:hover {
  background: var(--color-accent-light);
  color: var(--color-accent);
  border-left-color: var(--color-accent);
  padding-left: 1.5rem;
}

/* Nested dropdown */
.main-nav .dropdown-submenu {
  position: relative;
}
.main-nav .dropdown-submenu .dropdown-menu {
  top: 0;
  left: 100%;
  margin-top: -3px;
}

/* Nav CTA button */
.nav-cta {
  background: var(--color-accent);
  color: var(--color-white) !important;
  border-radius: var(--border-radius);
  padding: 0.5rem 1.2rem !important;
  font-weight: 600 !important;
}
.nav-cta:hover {
  background: var(--color-accent-hover);
  color: var(--color-white) !important;
}
.nav-cta::after {
  display: none !important;
}

/* Toggler */
.navbar-toggler {
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 0.4rem 0.6rem;
}
.navbar-toggler:focus {
  box-shadow: none;
}
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(12,35,64,0.85)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ============================================================
   8. BREADCRUMB
   ============================================================ */
.breadcrumb-section {
  background: var(--color-bg-light);
  border-bottom: 1px solid var(--color-border);
  padding: 12px 0;
}

.breadcrumb-section .breadcrumb {
  margin: 0;
  background: none;
  padding: 0;
  font-size: 0.83rem;
}

.breadcrumb-item a {
  color: var(--color-text-muted);
  font-weight: 500;
}
.breadcrumb-item a:hover {
  color: var(--color-accent);
}
.breadcrumb-item.active {
  color: var(--color-accent);
  font-weight: 600;
}
.breadcrumb-item + .breadcrumb-item::before {
  color: var(--color-border);
}

/* Page title in breadcrumb area */
.page-title-bar {
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-primary-light) 100%
  );
  padding: 50px 0 40px;
  position: relative;
  overflow: hidden;
}

.page-title-bar::before {
  content: '';
  position: absolute;
  right: -80px;
  top: -80px;
  width: 320px;
  height: 320px;
  background: rgba(232, 93, 4, 0.1);
  border-radius: 50%;
}

.page-title-bar h1 {
  color: var(--color-white);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  margin-bottom: 0.5rem;
}

.page-title-bar .breadcrumb-item,
.page-title-bar .breadcrumb-item a {
  color: rgba(255, 255, 255, 0.7);
}
.page-title-bar .breadcrumb-item.active {
  color: var(--color-accent);
}
.page-title-bar .breadcrumb-item + .breadcrumb-item::before {
  color: rgba(255, 255, 255, 0.3);
}

/* ============================================================
   9. HERO SECTION
   ============================================================ */
.hero-slider {
  position: relative;
  overflow: hidden;
}

.hero-slide {
  min-height: 400px;
  /*height: calc(100vh - var(--navbar-height) - 40px);*/
  height: calc(50vh - var(--navbar-height) - 40px);
  max-height: 720px;
  display: flex !important;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--color-primary);
}

/* Each slide has a unique gradient – customise per slide */
.hero-slide-1 {
  background: linear-gradient(120deg, #0c2340 0%, #1a3a60 50%, #0d2d4e 100%);
}
.hero-slide-2 {
  background: linear-gradient(120deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
}
.hero-slide-3 {
  background: linear-gradient(120deg, #0d2137 0%, #142b46 50%, #1b3a5c 100%);
}

/* Decorative pattern overlay */
.hero-slide::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(
    rgba(255, 255, 255, 0.03) 1px,
    transparent 1px
  );
  background-size: 40px 40px;
  pointer-events: none;
}

/* Geometric accent shape */
.hero-shape {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 45%;
  background: rgba(255, 255, 255, 0.03);
  clip-path: polygon(12% 0%, 100% 0%, 100% 100%, 0% 100%);
}

.hero-shape-accent {
  position: absolute;
  right: 8%;
  top: 50%;
  transform: translateY(-50%);
  width: 360px;
  height: 360px;
  background: linear-gradient(
    135deg,
    rgba(232, 93, 4, 0.15) 0%,
    rgba(232, 93, 4, 0.05) 100%
  );
  border-radius: 50%;
  border: 1px solid rgba(232, 93, 4, 0.2);
}

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

  height: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(232, 93, 4, 0.15);
  border: 1px solid rgba(232, 93, 4, 0.3);
  color: #ff9a5c;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.35rem 0.9rem;
  border-radius: 50px;
  margin-bottom: 1.25rem;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.3);
    opacity: 0.7;
  }
}

.hero-title {
  /*font-size: clamp(2.2rem, 5vw, 3.8rem);*/
  font-size: clamp(1.8rem, 3vw, 3rem);
  color: var(--color-white);
  line-height: 1.1;
  margin-bottom: 1.25rem;
  font-weight: 800;
}

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

.hero-description {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 2rem;
  max-width: 500px;
}

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

.hero-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-stat-number {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 0.2rem;
}

/* Carousel controls */
.hero-slider .carousel-control-prev,
.hero-slider .carousel-control-next {
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  top: 50%;
  transform: translateY(-50%);
  opacity: 1;
  bottom: auto;
  transition: var(--transition);
}

.hero-slider .carousel-control-prev {
  left: 20px;
}
.hero-slider .carousel-control-next {
  right: 20px;
}

.hero-slider .carousel-control-prev:hover,
.hero-slider .carousel-control-next:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.hero-slider .carousel-control-prev-icon,
.hero-slider .carousel-control-next-icon {
  width: 18px;
  height: 18px;
}

.hero-slider .carousel-indicators {
  bottom: 20px;
}
.hero-slider .carousel-indicators [data-bs-target] {
  width: 28px;
  height: 3px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.35);
  border: none;
  transition: var(--transition);
}
.hero-slider .carousel-indicators .active {
  background: var(--color-accent);
  width: 52px;
}

/* ============================================================
   10. ANNOUNCEMENT TICKER
   ============================================================ */
.ticker-wrap {
  background: var(--color-accent);
  padding: 9px 0;
  overflow: hidden;
}

.ticker-label {
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.15rem 0.8rem;
  border-radius: 3px;
  white-space: nowrap;
  flex-shrink: 0;
}

.ticker-content {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-white);
  white-space: nowrap;
  animation: tickerScroll 30s linear infinite;
}

@keyframes tickerScroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

.ticker-separator {
  margin: 0 1.5rem;
  opacity: 0.5;
}

/* ============================================================
   11. COMPANY INTRO SECTION
   ============================================================ */
.intro-section {
  background: var(--color-bg);
}

.intro-image-wrap {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;

  padding-right: 0 !important;
  display: flex;
  align-items: center;
  justify-content: center;
}

.intro-image-main {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: var(--border-radius-lg);
  display: block;
  background: linear-gradient(135deg, #e8edf5, #cdd6e8);
}

/* Placeholder for images */
.img-placeholder {
  background: linear-gradient(135deg, #e8edf5 0%, #cdd6e8 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-lg);
  color: var(--color-text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;

  width: 90%;
}

.intro-badge-float {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: 1.25rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.intro-badge-float .number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1;
}

.intro-badge-float .label {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.85;
  margin-top: 0.2rem;
}

.intro-features {
  margin-top: 1.75rem;
}

.intro-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border);
}
.intro-feature-item:last-child {
  border-bottom: none;
}

.intro-feature-icon {
  width: 42px;
  height: 42px;
  background: var(--color-accent-light);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
  font-size: 1.1rem;
}

.intro-feature-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-primary);
  margin-bottom: 0.15rem;
}

.intro-feature-desc {
  font-size: 0.83rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* ============================================================
   12. STATS COUNTER STRIP
   ============================================================ */
.stats-strip {
  background: var(--color-primary);
  padding: 50px 0;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1;
}

.stat-suffix {
  color: var(--color-accent);
  font-size: 2rem;
}

.stat-label {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 0.4rem;
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  background: rgba(255, 255, 255, 0.1);
  align-self: stretch;
}

/* ============================================================
   13. PRODUCT CATEGORIES SECTION
   ============================================================ */
.categories-section {
  background: var(--color-bg-light);
}

.category-card {
  background: var(--color-bg);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: block;
  text-decoration: none;
  height: 100%;
  border: 1px solid var(--color-border);
}

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

.category-card-img {
  height: 200px;
  overflow: hidden;
  position: relative;
}

.category-card-img .img-placeholder {
  height: 100%;
  width: 100%;
  border-radius: 0;
}

.category-card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    transparent 50%,
    rgba(12, 35, 64, 0.6)
  );
  pointer-events: none;
}

.category-card-body {
  padding: 1.25rem;
}

.category-card-icon {
  width: 44px;
  height: 44px;
  background: var(--color-accent-light);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
  transition: var(--transition);
}

.category-card:hover .category-card-icon {
  background: var(--color-accent);
  color: var(--color-white);
}

.category-card-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--color-primary);
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.category-card-count {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.category-card-arrow {
  color: var(--color-accent);
  font-size: 0.85rem;
  font-weight: 700;
  margin-top: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  transition: var(--transition);
}

.category-card:hover .category-card-arrow {
  gap: 0.6rem;
}

/* ============================================================
   14. PRODUCT CARDS
   ============================================================ */
.product-card {
  background: var(--color-bg);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(232, 93, 4, 0.25);
}

.product-card-img-wrap {
  position: relative;
  overflow: hidden;
  height: 220px;
  background: var(--color-bg-light);
}

.product-card-img-wrap .img-placeholder {
  height: 100%;
  border-radius: 0;
}

.product-card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--color-accent);
  color: var(--color-white);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
}

.product-card-badge.new {
  background: #10b981;
}
.product-card-badge.hot {
  background: var(--color-accent);
}
.product-card-badge.sale {
  background: #ef4444;
}

.product-card-actions {
  position: absolute;
  top: 12px;
  right: 12px;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  opacity: 0;
  transform: translateX(10px);
  transition: var(--transition);
}

.product-card:hover .product-card-actions {
  opacity: 1;
  transform: translateX(0);
}

.product-card-action-btn {
  width: 34px;
  height: 34px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.product-card-action-btn:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}

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

.product-card-cat {
  font-size: 0.72rem;
  color: var(--color-accent);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.product-card-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--color-primary);
  font-weight: 700;
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.product-card-desc {
  font-size: 0.83rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 1rem;
}

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

.product-card-model {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.product-card-link {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

/* ============================================================
   15. WHY CHOOSE US
   ============================================================ */
.why-us-section {
  background: var(--color-bg);
}

.why-card {
  padding: 2rem 1.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  text-align: center;
  transition: var(--transition);
  height: 100%;
  position: relative;
  overflow: hidden;
}

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

.why-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: rgba(232, 93, 4, 0.2);
}
.why-card:hover::before {
  transform: scaleX(1);
}

.why-icon {
  width: 70px;
  height: 70px;
  background: var(--color-accent-light);
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  font-size: 1.8rem;
  transition: var(--transition);
}

.why-card:hover .why-icon {
  background: var(--color-accent);
}

.why-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--color-primary);
  margin-bottom: 0.65rem;
  font-weight: 700;
}

.why-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin: 0;
}

/* ============================================================
   16. CLIENTS / CERTIFICATIONS
   ============================================================ */
.clients-section {
  background: var(--color-bg-light);
  padding: 50px 0;
}

.clients-title {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.client-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 1.5rem;
  filter: grayscale(1);
  opacity: 0.55;
  transition: var(--transition);
  height: 60px;
}

.client-logo:hover {
  filter: none;
  opacity: 1;
}

.client-logo-placeholder {
  background: var(--color-border);
  border-radius: var(--border-radius);
  height: 40px;
  width: 100%;
  max-width: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}

/* Cert badges */
.cert-badge {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 1rem 1.25rem;
  transition: var(--transition);
}

.cert-badge:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.cert-badge-icon {
  width: 44px;
  height: 44px;
  background: var(--color-accent-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.cert-badge-name {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-primary);
}
.cert-badge-desc {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* ============================================================
   17. CONTACT CTA SECTION
   ============================================================ */
.cta-section {
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-primary-light) 100%
  );
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  left: -100px;
  bottom: -100px;
  width: 400px;
  height: 400px;
  background: rgba(232, 93, 4, 0.08);
  border-radius: 50%;
  pointer-events: none;
}

.cta-section::after {
  content: '';
  position: absolute;
  right: -50px;
  top: -50px;
  width: 250px;
  height: 250px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 50%;
  pointer-events: none;
}

.cta-title {
  color: var(--color-white);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  margin-bottom: 0.75rem;
}

.cta-desc {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1rem;
  max-width: 480px;
}
.cta-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ============================================================
   18. CONTACT PAGE
   ============================================================ */
.contact-info-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  height: 100%;
  transition: var(--transition);
}

.contact-info-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

.contact-icon {
  width: 52px;
  height: 52px;
  background: var(--color-accent-light);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.contact-info-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.35rem;
}

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

/* Contact form */
.contact-form-wrap {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}

.form-label {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-text);
  margin-bottom: 0.4rem;
}

.form-control,
.form-select {
  border: 1.5px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 0.65rem 1rem;
  font-size: 0.9rem;
  color: var(--color-text);
  transition: var(--transition);
  background: var(--color-bg);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(232, 93, 4, 0.12);
  outline: none;
}

textarea.form-control {
  resize: vertical;
  min-height: 130px;
}

/* ============================================================
   19. PRODUCTS PAGE — FILTER + LISTING
   ============================================================ */
.products-page-section {
  background: var(--color-bg-light);
}

/* Filter sidebar */
.filter-sidebar {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 1.5rem;
  position: sticky;
  top: calc(var(--navbar-height) + 20px);
}

.filter-sidebar-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.filter-clear-btn {
  font-size: 0.75rem;
  color: var(--color-accent);
  cursor: pointer;
  font-weight: 600;
  background: none;
  border: none;
  padding: 0;
}

.filter-group {
  margin-bottom: 1.5rem;
}

.filter-group-title {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

/* Custom checkbox */
.filter-checkbox {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.35rem 0;
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--color-text);
  user-select: none;
}

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

.filter-checkbox-count {
  margin-left: auto;
  font-size: 0.72rem;
  color: var(--color-text-muted);
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: 50px;
  padding: 0.1rem 0.5rem;
}

/* Active filter pills */
.active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.filter-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--color-accent-light);
  color: var(--color-accent);
  border: 1px solid rgba(232, 93, 4, 0.25);
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  cursor: pointer;
  transition: var(--transition);
}

.filter-pill:hover {
  background: var(--color-accent);
  color: var(--color-white);
}

.filter-pill-remove {
  font-size: 1rem;
  line-height: 1;
}

/* Product listing toolbar */
.products-toolbar {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.products-count {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.products-count strong {
  color: var(--color-primary);
}

.view-toggle {
  display: flex;
  gap: 0.4rem;
}

.view-toggle-btn {
  width: 34px;
  height: 34px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--border-radius);
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-text-muted);
  transition: var(--transition);
  font-size: 0.9rem;
}

.view-toggle-btn.active,
.view-toggle-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-accent-light);
}

/* ============================================================
   20. PRODUCT DETAIL PAGE
   ============================================================ */
.product-detail-section {
  background: var(--color-bg);
}

/* Image gallery */
.product-gallery {
  position: sticky;
  top: calc(var(--navbar-height) + 20px);
}

.gallery-main-img {
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  margin-bottom: 0.75rem;
  height: 400px;
  cursor: zoom-in;
  position: relative;
}

.gallery-main-img .img-placeholder {
  height: 100%;
  border-radius: 0;
  font-size: 1.5rem;
}

.gallery-thumbnails {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
}

.gallery-thumb {
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 1;
  transition: var(--transition);
}

.gallery-thumb.active,
.gallery-thumb:hover {
  border-color: var(--color-accent);
}

.gallery-thumb .img-placeholder {
  height: 100%;
  border-radius: 0;
  font-size: 0.65rem;
}

/* Product info panel */
.product-info-panel {
}

.product-detail-cat {
  font-size: 0.75rem;
  color: var(--color-accent);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.product-detail-title {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  color: var(--color-primary);
  margin-bottom: 0.75rem;
  line-height: 1.2;
}

.product-detail-model {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
}

.product-detail-model span {
  font-weight: 600;
  color: var(--color-text);
}

.product-detail-desc {
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: 1.75rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 1.75rem;
}

/* Key specs pills */
.product-specs-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}

.spec-pill {
  display: flex;
  flex-direction: column;
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 0.5rem 0.9rem;
  font-size: 0.75rem;
}

.spec-pill-label {
  color: var(--color-text-muted);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.1rem;
}

.spec-pill-value {
  font-weight: 700;
  color: var(--color-primary);
  font-size: 0.85rem;
}

.product-detail-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

/* Tabs for specs / docs */
.product-tabs {
  margin-top: 3rem;
}

.product-tabs .nav-tabs {
  border-bottom: 2px solid var(--color-border);
  gap: 0;
}

.product-tabs .nav-link {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  padding: 0.75rem 1.5rem;
  border: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: var(--transition);
  background: none;
}

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

.product-tabs .nav-link.active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
  background: none;
}

.product-tabs .tab-content {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-top: none;
  border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
  padding: 2rem;
}

/* Spec table */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.spec-table tr {
  border-bottom: 1px solid var(--color-border);
}
.spec-table tr:last-child {
  border-bottom: none;
}
.spec-table td {
  padding: 0.75rem 1rem;
  vertical-align: middle;
}
.spec-table td:first-child {
  font-weight: 600;
  color: var(--color-primary);
  width: 40%;
  background: var(--color-bg-light);
}

/* ============================================================
   21. ABOUT PAGE
   ============================================================ */
.team-card {
  text-align: center;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 2rem 1.5rem;
  transition: var(--transition);
  height: 100%;
}

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

.team-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: linear-gradient(
    135deg,
    var(--color-bg-light),
    var(--color-border)
  );
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-primary);
}

.team-name {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--color-primary);
  margin-bottom: 0.2rem;
}

.team-role {
  font-size: 0.82rem;
  color: var(--color-accent);
  font-weight: 600;
}
.team-bio {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 0.75rem;
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: 2.5rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
}

.timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -2.5rem;
  top: 0.4rem;
  width: 14px;
  height: 14px;
  background: var(--color-accent);
  border-radius: 50%;
  border: 3px solid var(--color-bg);
  box-shadow: 0 0 0 2px var(--color-accent);
  transform: translateX(-6px);
}

.timeline-year {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.timeline-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--color-primary);
  margin-bottom: 0.4rem;
}

.timeline-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* ============================================================
   22. FOOTER
   ============================================================ */
.main-footer {
  background: var(--color-bg-dark);
  color: rgba(255, 255, 255, 0.75);
  padding-top: 70px;
}

/* Footer brand */
.footer-brand {
  margin-bottom: 1.25rem;
}

.footer-brand-name {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--color-white);
  font-weight: 800;
}

.footer-tagline {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 0.2rem;
  letter-spacing: 0.05em;
}

.footer-desc {
  font-size: 0.875rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 1.25rem;
}

.footer-social {
  display: flex;
  gap: 0.6rem;
}

.footer-social-link {
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-social-link:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}

/* Footer heading */
.footer-heading {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.75rem;
}

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

/* Footer nav links */
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: var(--transition);
}

.footer-links a::before {
  content: '›';
  color: var(--color-accent);
  font-size: 1.1rem;
  font-weight: 700;
}

.footer-links a:hover {
  color: var(--color-white);
  padding-left: 4px;
}

/* Footer contact info */
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-contact-icon {
  width: 32px;
  height: 32px;
  background: rgba(232, 93, 4, 0.15);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 0.85rem;
  flex-shrink: 0;
}

/* Footer divider */
.footer-divider {
  border-color: rgba(255, 255, 255, 0.08);
  margin-top: 3rem;
}

/* Footer bottom */
.footer-bottom {
  padding: 1.25rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-bottom-text {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
  margin: 0;
}

.footer-bottom-links {
  display: flex;
  gap: 1.25rem;
}

.footer-bottom-links a {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
}

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

/* ============================================================
   23. SCROLL ANIMATIONS (via JS IntersectionObserver)
   ============================================================ */
.reveal-up {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}

.reveal-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-fade {
  opacity: 0;
  transition: opacity 0.7s ease;
}

.reveal-fade.visible {
  opacity: 1;
}

.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger children inside a revealed container */
.stagger-children > * {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.5s ease,
    transform 0.5s ease;
}

.stagger-children.visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* Each child has increasing delay */
.stagger-children.visible > *:nth-child(1) {
  transition-delay: 0.05s;
}
.stagger-children.visible > *:nth-child(2) {
  transition-delay: 0.15s;
}
.stagger-children.visible > *:nth-child(3) {
  transition-delay: 0.25s;
}
.stagger-children.visible > *:nth-child(4) {
  transition-delay: 0.35s;
}
.stagger-children.visible > *:nth-child(5) {
  transition-delay: 0.45s;
}
.stagger-children.visible > *:nth-child(6) {
  transition-delay: 0.55s;
}

/* ============================================================
   24. BACK TO TOP
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 42px;
  height: 42px;
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  z-index: 999;
  cursor: pointer;
  border: none;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
  box-shadow: var(--shadow-md);
}

.back-to-top.show {
  opacity: 1;
  transform: translateY(0);
}
.back-to-top:hover {
  background: var(--color-accent-hover);
  transform: translateY(-3px);
}

/* ============================================================
   25. MISC COMPONENTS
   ============================================================ */

/* Alert info bar */
.info-alert {
  background: var(--color-accent-light);
  border: 1px solid rgba(232, 93, 4, 0.2);
  border-radius: var(--border-radius);
  padding: 0.9rem 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.875rem;
}

.info-alert-icon {
  color: var(--color-accent);
  font-size: 1rem;
  margin-top: 0.1rem;
}

/* Download link */
.download-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 1.1rem;
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  transition: var(--transition);
}

.download-link:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-accent-light);
}

/* Search bar */
.site-search {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--color-border);
  border-radius: var(--border-radius);
  overflow: hidden;
  background: var(--color-bg);
  transition: var(--transition);
}

.site-search:focus-within {
  border-color: var(--color-accent);
}

.site-search input {
  border: none;
  outline: none;
  padding: 0.6rem 1rem;
  font-size: 0.875rem;
  flex: 1;
  background: transparent;
  color: var(--color-text);
}

.site-search button {
  background: var(--color-accent);
  border: none;
  color: var(--color-white);
  padding: 0 1rem;
  cursor: pointer;
  height: 100%;
  display: flex;
  align-items: center;
  transition: var(--transition);
}

.site-search button:hover {
  background: var(--color-accent-hover);
}

/* Map placeholder */
.map-container {
  background: linear-gradient(135deg, #e8edf5, #cdd6e8);
  border-radius: var(--border-radius-lg);
  height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  overflow: hidden;
  position: relative;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
  border-radius: var(--border-radius-lg);
}

/* ============================================================
   26. RESPONSIVE BREAKPOINTS
   ============================================================ */

/* Tablet landscape and below */
@media (max-width: 1199px) {
  .filter-sidebar {
    position: static;
  }
}

/* Tablet */
@media (max-width: 991px) {
  :root {
    --navbar-height: 64px;
  }

  .topbar {
    display: none;
  }

  .hero-slide {
    min-height: 480px;
    height: 65vw;
  }

  .hero-shape,
  .hero-shape-accent {
    display: none;
  }
  .hero-stats {
    gap: 1.5rem;
  }

  .intro-badge-float {
    display: none;
  }

  .stats-strip .stat-divider {
    display: none;
  }

  .section-pad {
    padding: 60px 0;
  }
  .section-pad-lg {
    padding: 80px 0;
  }
}

/* Mobile */
@media (max-width: 767px) {
  .hero-slide {
    min-height: 420px;
    height: 85vw;
  }

  .hero-title {
    font-size: 1.8rem;
  }

  .hero-stats {
    display: none;
  }

  .hero-actions {
    flex-direction: column;
  }
  .hero-actions .btn-primary-custom,
  .hero-actions .btn-white-outline {
    width: 100%;
    justify-content: center;
  }

  .section-pad {
    padding: 48px 0;
  }
  .section-pad-sm {
    padding: 36px 0;
  }

  .section-header {
    margin-bottom: 2rem;
  }

  .why-card {
    padding: 1.5rem 1.25rem;
  }

  .contact-form-wrap {
    padding: 1.5rem;
  }

  .cta-actions {
    flex-direction: column;
  }

  .product-gallery {
    position: static;
    margin-bottom: 2rem;
  }
  .product-tabs .nav-link {
    padding: 0.6rem 1rem;
    font-size: 0.82rem;
  }

  .footer-heading {
    margin-top: 2rem;
  }

  .ticker-wrap {
    display: none;
  }
}

/* Small mobile */
@media (max-width: 480px) {
  .gallery-thumbnails {
    grid-template-columns: repeat(4, 1fr);
    gap: 0.4rem;
  }
  .product-detail-actions {
    flex-direction: column;
  }
  .filter-sidebar {
    margin-bottom: 1.5rem;
  }
}

@media (min-width: 1200px) {
  .container {
    max-width: 1140px !important;
    height: 100%;
  }
}