/* ============================================================
   MOONSTAR SWITCHGEAR – MAIN STYLESHEET
   Brand Colors:
   Primary Teal:   #2BB8AA (brand primary)
   Dark Teal:      #1A9E90
   Charcoal:       #1C1F24
   Dark BG:        #141719
   Dark Alt:       #1E2228
   Slate:          #2C3440
   Steel Gray:     #5E6B77
   Light Gray:     #9CA8B4
   Off White:      #F4F6F8
   White:          #FFFFFF
   Accent Red:     #E53935 (reserved for warnings/emphasis)
   ============================================================ */

/* ===== CSS VARIABLES ===== */
:root {
  --teal:        #2BB8AA;
  --teal-dark:   #1A9E90;
  --teal-light:  #44D4C6;
  --teal-glow:   rgba(43,184,170,0.18);
  --red:         #E53935;
  --charcoal:    #1C1F24;
  --dark-bg:     #141719;
  --dark-alt:    #1E2228;
  --slate:       #2C3440;
  --steel:       #5E6B77;
  --gray-light:  #9CA8B4;
  --off-white:   #F4F6F8;
  --white:       #FFFFFF;
  --border:      rgba(43,184,170,0.15);
  --shadow-sm:   0 2px 12px rgba(0,0,0,0.25);
  --shadow-md:   0 8px 32px rgba(0,0,0,0.35);
  --shadow-lg:   0 20px 60px rgba(0,0,0,0.4);
  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --font-head:   'Barlow Condensed', sans-serif;
  --font-body:   'Inter', sans-serif;
  --transition:  0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--dark-bg);
  color: var(--off-white);
  line-height: 1.7;
  overflow-x: hidden;
}

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

a { color: var(--teal); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--teal-light); }

ul { list-style: none; }

/* ===== CONTAINER ===== */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== SECTION SPACING ===== */
.section-pad { padding: 100px 0; }

.bg-dark-alt { background-color: var(--dark-alt); }

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.15; font-weight: 700; }

h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); }
h2 { font-size: clamp(2rem, 3.5vw, 3rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
h4 { font-size: 1.15rem; }

.accent-teal { color: var(--teal); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn-lg { padding: 15px 32px; font-size: 1rem; }

.btn-primary {
  background: var(--teal);
  color: var(--dark-bg);
  border-color: var(--teal);
}
.btn-primary:hover {
  background: var(--teal-light);
  border-color: var(--teal-light);
  color: var(--dark-bg);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(43,184,170,0.4);
}

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

.btn-outline-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.btn-outline-light:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
  color: var(--white);
}

/* ===== SECTION HEADER ===== */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-tag {
  display: inline-block;
  background: var(--teal-glow);
  color: var(--teal);
  border: 1px solid var(--border);
  padding: 4px 16px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.section-title {
  color: var(--white);
  margin-bottom: 16px;
}

.section-desc {
  color: var(--gray-light);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.05rem;
}

.section-cta {
  text-align: center;
  margin-top: 50px;
}

/* ============================================================
   HEADER / NAVIGATION
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(20, 23, 25, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(43,184,170,0.1);
  transition: background 0.3s, box-shadow 0.3s;
}

.site-header.scrolled {
  background: rgba(20, 23, 25, 0.98);
  box-shadow: 0 4px 32px rgba(0,0,0,0.4);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-symbol { height: 44px; width: auto; }
.logo-wordmark { height: 36px; width: auto; }

/* Nav */
.main-nav { flex: 1; }

.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
  justify-content: center;
}

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

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

.nav-link i { font-size: 0.7rem; transition: transform 0.2s; }

/* Dropdown */
.nav-dropdown { position: relative; }

.nav-dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-dropdown:hover .nav-link i { transform: rotate(180deg); }

.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 240px;
  background: var(--slate);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: var(--transition);
  box-shadow: var(--shadow-md);
  z-index: 100;
}

.dropdown-menu li a {
  display: block;
  padding: 10px 20px;
  color: var(--gray-light);
  font-size: 0.88rem;
  font-weight: 500;
  transition: var(--transition);
}

.dropdown-menu li a:hover {
  color: var(--teal);
  background: var(--teal-glow);
  padding-left: 28px;
}

/* Nav CTA */
.nav-cta { flex-shrink: 0; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--teal);
  border-radius: 2px;
  transition: var(--transition);
}

.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); }

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 72px;
  background:
    radial-gradient(ellipse 80% 60% at 50% 40%, rgba(43,184,170,0.08) 0%, transparent 70%),
    linear-gradient(160deg, var(--dark-bg) 0%, #101518 50%, #0e1620 100%);
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background-image:
    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='%232BB8AA' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(43,184,170,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(43,184,170,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 30%, transparent 80%);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 80px 24px;
}

.hero-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.hero-badge span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--teal-glow);
  border: 1px solid var(--border);
  color: var(--teal);
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.hero-headline {
  color: var(--white);
  font-size: clamp(2.4rem, 5.5vw, 4.8rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}

.hero-subheadline {
  color: var(--gray-light);
  font-size: clamp(0.95rem, 1.8vw, 1.15rem);
  max-width: 600px;
  margin: 0 auto 40px;
  letter-spacing: 0.01em;
}

.hero-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 64px;
}

/* Stats */
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0;
  background: rgba(28, 31, 36, 0.8);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 40px;
  backdrop-filter: blur(8px);
  max-width: 800px;
  margin: 0 auto;
}

.stat-item {
  text-align: center;
  padding: 0 32px;
}

.stat-number {
  display: inline-block;
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--teal);
  line-height: 1;
}

.stat-unit {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 1.8rem;
  color: var(--teal);
  font-weight: 700;
  margin-left: 0.25rem;
  vertical-align: top;
}

.stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--steel);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
  font-weight: 600;
}

.stat-divider {
  width: 1px;
  height: 50px;
  background: var(--border);
  flex-shrink: 0;
}

/* Scroll Indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.hero-scroll-indicator a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--teal);
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(8px); }
}

/* ============================================================
   HIGHLIGHTS SECTION
   ============================================================ */
.highlights-section {
  background: var(--charcoal);
  padding: 70px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.highlight-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 28px;
  background: var(--dark-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.highlight-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--teal);
  transition: width 0.4s;
}

.highlight-card:hover { transform: translateY(-4px); border-color: var(--teal); box-shadow: var(--shadow-md); }
.highlight-card:hover::before { width: 100%; }

.highlight-icon {
  width: 48px; height: 48px;
  background: var(--teal-glow);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--teal);
  font-size: 1.3rem;
}

.highlight-card h3 {
  color: var(--white);
  font-size: 1rem;
  font-weight: 700;
}

.highlight-card p {
  color: var(--gray-light);
  font-size: 0.88rem;
  line-height: 1.6;
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.about-intro {
  font-size: 1.15rem;
  color: var(--white);
  font-weight: 500;
  line-height: 1.7;
  margin-bottom: 20px;
}

.about-content p { color: var(--gray-light); margin-bottom: 16px; }

.about-mission-vision {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}

.mv-card {
  background: var(--dark-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: var(--transition);
}

.mv-card:hover { border-color: var(--teal); transform: translateY(-2px); }

.mv-icon {
  width: 40px; height: 40px;
  background: var(--teal-glow);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--teal);
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.mv-card h4 { color: var(--teal); margin-bottom: 8px; font-size: 0.95rem; text-transform: uppercase; letter-spacing: 0.06em; }
.mv-card p { color: var(--gray-light); font-size: 0.88rem; }

/* Capabilities Box */
.capabilities-box, .certs-box {
  background: var(--dark-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  margin-bottom: 20px;
}

.capabilities-box h4, .certs-box h4 {
  color: var(--white);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.05rem;
}

.capabilities-box h4 i, .certs-box h4 i { color: var(--teal); }

.capability-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  color: var(--gray-light);
  font-size: 0.9rem;
}
.capability-list li:last-child { border-bottom: none; }
.capability-list li i { color: var(--teal); font-size: 0.85rem; }

/* Cert Badges */
.cert-badges { display: flex; flex-direction: column; gap: 12px; }

.cert-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--charcoal);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.cert-badge:hover { border-color: var(--teal); }
.cert-badge > i { color: var(--teal); font-size: 1.1rem; }
.cert-badge span { color: var(--off-white); font-weight: 600; flex: 1; font-size: 0.9rem; }
.cert-download { color: var(--steel); font-size: 1.1rem; }
.cert-download:hover { color: var(--teal); }

.certifications-section .section-intro {
  max-width: 720px;
  margin: 0 auto 32px;
  color: var(--gray-light);
  text-align: center;
}

.cert-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 30px;
}

.cert-tab {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--gray-light);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
}

.cert-tab:hover,
.cert-tab.active {
  border-color: var(--teal);
  color: var(--teal);
  background: rgba(43, 184, 170, 0.08);
}

.cert-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.cert-card {
  background: var(--dark-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: var(--transition);
}

.cert-card:hover {
  border-color: var(--teal);
  transform: translateY(-4px);
}

.cert-card-icon {
  width: 42px;
  height: 42px;
  background: var(--teal-glow);
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  color: var(--teal);
  font-size: 1.1rem;
  margin-bottom: 18px;
}

.cert-card h3 {
  font-size: 1.1rem;
  margin-bottom: 14px;
}

.cert-card p {
  color: var(--gray-light);
  margin-bottom: 18px;
  font-size: 0.95rem;
  line-height: 1.7;
}

.cert-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--steel);
  font-size: 0.86rem;
  margin-bottom: 20px;
}

.cert-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.certifications-dashboard .cert-toolbar {
  display: grid;
  gap: 16px;
  margin-bottom: 30px;
}

.certifications-dashboard .cert-search-box {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--dark-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.certifications-dashboard .cert-search-box i {
  color: var(--teal);
  font-size: 1rem;
}

.certifications-dashboard .cert-search-box input {
  width: 100%;
  border: none;
  background: transparent;
  color: var(--off-white);
  font-size: 0.96rem;
  outline: none;
}

.certifications-dashboard .cert-filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.certifications-dashboard .cert-filter-chip {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--gray-light);
  padding: 10px 16px;
  border-radius: 999px;
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.85rem;
}

.certifications-dashboard .cert-filter-chip:hover,
.certifications-dashboard .cert-filter-chip.active {
  color: var(--teal);
  border-color: var(--teal);
  background: rgba(43,184,170,0.08);
}

.certifications-dashboard .cert-card-category {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(43,184,170,0.08);
  color: var(--teal);
  border: 1px solid rgba(43,184,170,0.18);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 18px;
}

.certifications-dashboard .cert-card-header {
  display: grid;
  grid-template-columns: 48px auto;
  gap: 16px;
  align-items: center;
  margin-bottom: 20px;
}

.certifications-dashboard .cert-card-header h3 {
  margin-bottom: 6px;
}

.certifications-dashboard .cert-card-header p {
  color: var(--gray-light);
  margin-bottom: 0;
  font-size: 0.95rem;
}

.certifications-dashboard .cert-card {
  min-height: 360px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.certifications-dashboard .cert-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  color: var(--steel);
  font-size: 0.88rem;
  margin-bottom: 24px;
}

.certifications-dashboard .cert-card-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@media (max-width: 900px) {
  .certifications-dashboard .cert-summary {
    grid-template-columns: repeat(2, minmax(160px, 1fr));
  }
}

@media (max-width: 680px) {
  .certifications-dashboard .cert-toolbar {
    grid-template-columns: 1fr;
  }

  .certifications-dashboard .cert-summary {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   PRODUCTS SECTION
   ============================================================ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.product-card {
  background: var(--charcoal);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.product-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--teal), var(--teal-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s;
}

.product-card:hover {
  border-color: var(--teal);
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.product-card:hover::after { transform: scaleX(1); }

.product-icon-wrap {
  width: 56px; height: 56px;
  background: var(--teal-glow);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--teal);
  font-size: 1.5rem;
  margin-bottom: 20px;
  transition: var(--transition);
}

.product-card:hover .product-icon-wrap {
  background: var(--teal);
  color: var(--dark-bg);
}

.product-card h3 {
  color: var(--white);
  margin-bottom: 12px;
  font-size: 1.15rem;
}

.product-card p {
  color: var(--gray-light);
  font-size: 0.88rem;
  line-height: 1.6;
  margin-bottom: 18px;
}

.product-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.product-specs span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(43,184,170,0.08);
  border: 1px solid rgba(43,184,170,0.2);
  color: var(--teal);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.78rem;
  font-weight: 600;
}

.product-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--teal);
  font-size: 0.88rem;
  font-weight: 600;
  transition: var(--transition);
}
.product-link:hover { gap: 10px; color: var(--teal-light); }

/* ============================================================
   SERVICES SECTION
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--dark-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  border-color: var(--teal);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(43,184,170,0.12);
}

.service-num {
  font-family: var(--font-head);
  font-size: 3.5rem;
  font-weight: 800;
  color: rgba(43,184,170,0.08);
  line-height: 1;
  position: absolute;
  top: 20px;
  right: 24px;
  transition: var(--transition);
}

.service-card:hover .service-num { color: rgba(43,184,170,0.15); }

.service-icon {
  width: 52px; height: 52px;
  background: var(--teal-glow);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--teal);
  font-size: 1.4rem;
  margin-bottom: 20px;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: var(--teal);
  color: var(--dark-bg);
}

.service-card h3 { color: var(--white); margin-bottom: 12px; font-size: 1.1rem; }
.service-card p { color: var(--gray-light); font-size: 0.88rem; line-height: 1.6; }

/* ============================================================
   INDUSTRIES SECTION
   ============================================================ */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 20px;
}

.industry-card {
  background: var(--charcoal);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px 20px;
  text-align: center;
  transition: var(--transition);
  cursor: default;
}

.industry-card:hover {
  border-color: var(--teal);
  transform: translateY(-4px);
  background: var(--slate);
  box-shadow: 0 8px 28px rgba(43,184,170,0.12);
}

.industry-icon {
  width: 60px; height: 60px;
  background: var(--teal-glow);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--teal);
  font-size: 1.5rem;
  margin: 0 auto 16px;
  transition: var(--transition);
}

.industry-card:hover .industry-icon {
  background: var(--teal);
  color: var(--dark-bg);
}

.industry-card h4 { color: var(--off-white); font-size: 0.9rem; font-weight: 600; }

/* ============================================================
   PROJECTS SECTION
   ============================================================ */
.projects-filter {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 8px 20px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--gray-light);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-body);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--teal);
  border-color: var(--teal);
  color: var(--dark-bg);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
}

.project-card {
  background: var(--dark-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

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

.project-img {
  position: relative;
  height: 200px;
  overflow: hidden;
  background: var(--slate);
}

.project-img-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  color: var(--steel);
  font-size: 3.5rem;
  background: linear-gradient(135deg, var(--slate), var(--charcoal));
  transition: var(--transition);
}

.project-card:hover .project-img-placeholder { color: var(--teal); }

.project-overlay {
  position: absolute;
  top: 12px; left: 12px;
}

.project-category {
  background: var(--teal);
  color: var(--dark-bg);
  padding: 3px 12px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.project-info { padding: 24px; }
.project-info h4 { color: var(--white); margin-bottom: 10px; font-size: 1rem; }

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 12px;
}

.project-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--steel);
  font-size: 0.8rem;
}

.project-meta i { color: var(--teal); font-size: 0.75rem; }
.project-info p { color: var(--gray-light); font-size: 0.87rem; line-height: 1.6; }

/* ============================================================
   CLIENTS SECTION
   ============================================================ */
.clients-ticker-wrap {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--charcoal);
}

.clients-ticker { position: relative; overflow: hidden; padding: 32px 0; }

.ticker-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  animation: ticker-scroll 30s linear infinite;
  width: max-content;
}

.ticker-inner:hover { animation-play-state: paused; }

@keyframes ticker-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.client-logo-item { flex-shrink: 0; }

.client-logo-box {
  height: 56px;
  min-width: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--slate);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  color: var(--steel);
  letter-spacing: 0.1em;
  padding: 0 24px;
  transition: var(--transition);
  cursor: default;
}

.client-logo-box:hover {
  background: var(--teal-glow);
  border-color: var(--teal);
  color: var(--teal);
}

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
  position: relative;
  padding: 80px 0;
  background: linear-gradient(135deg, #0d1a1c 0%, #0a1f20 40%, #0d1a1c 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(43,184,170,0.12) 0%, transparent 70%);
}

.cta-bg-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(43,184,170,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(43,184,170,0.04) 1px, transparent 1px);
  background-size: 40px 40px;
}

.cta-inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.cta-text h2 { color: var(--white); margin-bottom: 8px; }
.cta-text p { color: var(--gray-light); font-size: 1.05rem; }
.cta-buttons { display: flex; flex-wrap: wrap; gap: 16px; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--dark-bg); border-top: 1px solid var(--border); }

.footer-top { padding: 70px 0; }

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 2fr;
  gap: 40px;
}

.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.footer-brand .footer-logo img:first-child { height: 40px; }
.footer-brand .footer-logo img:last-child  { height: 32px; }

.footer-brand p {
  color: var(--steel);
  font-size: 0.88rem;
  line-height: 1.7;
  margin-bottom: 24px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 38px; height: 38px;
  background: var(--slate);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--steel);
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--teal);
  border-color: var(--teal);
  color: var(--dark-bg);
  transform: translateY(-2px);
}

.footer-col h5 {
  color: var(--white);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 12px;
}

.footer-col h5::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 32px; height: 2px;
  background: var(--teal);
  border-radius: 2px;
}

.footer-links li { margin-bottom: 8px; }
.footer-links a {
  color: var(--steel);
  font-size: 0.88rem;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}
.footer-links a::before {
  content: '›';
  color: var(--teal);
  font-size: 1rem;
}
.footer-links a:hover { color: var(--teal); padding-left: 4px; }

.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  color: var(--steel);
  font-size: 0.88rem;
}

.footer-contact-list li i { color: var(--teal); width: 16px; margin-top: 3px; flex-shrink: 0; }
.footer-contact-list a { color: var(--steel); }
.footer-contact-list a:hover { color: var(--teal); }

.footer-certs {
  display: flex;
  gap: 8px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.footer-cert-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--teal-glow);
  border: 1px solid var(--border);
  color: var(--teal);
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.footer-bottom {
  background: var(--charcoal);
  border-top: 1px solid var(--border);
  padding: 20px 0;
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-bottom p { color: var(--steel); font-size: 0.82rem; }

/* ============================================================
   BACK TO TOP
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 44px;
  height: 44px;
  background: var(--teal);
  color: var(--dark-bg);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: var(--transition);
  z-index: 999;
  box-shadow: 0 4px 16px rgba(43,184,170,0.35);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--teal-light);
  transform: translateY(-2px);
}

/* ============================================================
   PRODUCTS PAGE – FULL PRODUCT CARDS
   ============================================================ */
.product-full-card {
  background: var(--charcoal);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 40px;
  transition: var(--transition);
}

.product-full-card:hover { border-color: var(--teal); box-shadow: var(--shadow-md); }

.product-full-header {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 32px 36px;
  background: var(--dark-alt);
  border-bottom: 1px solid var(--border);
}

.product-full-icon {
  width: 64px; height: 64px;
  background: var(--teal-glow);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--teal);
  font-size: 1.8rem;
  flex-shrink: 0;
}

.product-full-title { color: var(--white); font-size: 1.5rem; }
.product-full-subtitle { color: var(--gray-light); font-size: 0.9rem; margin-top: 4px; }

.product-full-body {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0;
}

.product-full-body > div {
  padding: 28px 32px;
  border-right: 1px solid var(--border);
}

.product-full-body > div:last-child { border-right: none; }

.product-full-body h5 {
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}

.product-full-body p { color: var(--gray-light); font-size: 0.88rem; line-height: 1.7; }

.spec-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--gray-light);
  font-size: 0.87rem;
  padding: 5px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.spec-list li:last-child { border-bottom: none; }
.spec-list li::before { content: '▸'; color: var(--teal); font-size: 0.7rem; }

.app-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.app-tag {
  background: var(--slate);
  border: 1px solid var(--border);
  color: var(--gray-light);
  padding: 5px 12px;
  border-radius: 4px;
  font-size: 0.8rem;
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
  align-items: start;
}

.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
  background: var(--dark-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  transition: var(--transition);
}

.contact-info-item:hover { border-color: var(--teal); }

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

.contact-info-text h5 { color: var(--white); margin-bottom: 4px; font-size: 0.9rem; }
.contact-info-text p, .contact-info-text a {
  color: var(--gray-light);
  font-size: 0.88rem;
}
.contact-info-text a:hover { color: var(--teal); }

/* Form */
.contact-form {
  background: var(--dark-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.contact-form h3 { color: var(--white); margin-bottom: 28px; font-size: 1.5rem; }

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

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

.form-group label {
  display: block;
  color: var(--gray-light);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  background: var(--charcoal);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--white);
  font-size: 0.9rem;
  font-family: var(--font-body);
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(43,184,170,0.1);
}

.form-group textarea { resize: vertical; min-height: 140px; }
.form-group select { appearance: none; cursor: pointer; }

/* Map Placeholder */
.map-placeholder {
  background: var(--dark-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  height: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--steel);
  gap: 12px;
  margin-top: 20px;
}

.map-placeholder i { font-size: 2.5rem; color: var(--teal); }
.map-placeholder p { font-size: 0.9rem; }

/* Page Hero (inner pages) */
.page-hero {
  padding: 140px 0 70px;
  background: linear-gradient(160deg, var(--dark-bg) 0%, var(--dark-alt) 100%);
  border-bottom: 1px solid var(--border);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 60% at 50% 50%, rgba(43,184,170,0.07) 0%, transparent 70%);
}

.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { color: var(--white); margin-bottom: 16px; }
.page-hero p { color: var(--gray-light); font-size: 1.05rem; max-width: 600px; margin: 0 auto; }

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 20px;
  font-size: 0.85rem;
}

.breadcrumb a { color: var(--teal); }
.breadcrumb span { color: var(--steel); }
.breadcrumb i { color: var(--steel); font-size: 0.7rem; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .about-grid  { grid-template-columns: 1fr; gap: 40px; }
  .product-full-body { grid-template-columns: 1fr 1fr; }
  .product-full-body > div:nth-child(2) { border-right: none; }
  .product-full-body > div:nth-child(3) { border-top: 1px solid var(--border); grid-column: 1 / -1; border-right: none; }
}

@media (max-width: 900px) {
  .main-nav, .nav-cta { display: none; }
  .hamburger { display: flex; }

  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 72px;
    left: 0; right: 0;
    bottom: 0;
    background: var(--charcoal);
    padding: 24px;
    overflow-y: auto;
    z-index: 999;
    border-top: 1px solid var(--border);
  }

  .main-nav.open .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .main-nav.open .nav-link {
    font-size: 1.1rem;
    padding: 14px 16px;
    width: 100%;
  }

  .main-nav.open .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: var(--slate);
    border-radius: var(--radius-sm);
    margin: 4px 0 8px 16px;
  }

  .hero-stats { flex-direction: column; padding: 24px; gap: 16px; }
  .stat-divider { width: 100%; height: 1px; }
  .stat-item { padding: 0; }

  .contact-grid { grid-template-columns: 1fr; }
  .about-mission-vision { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }

  .cta-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 640px) {
  .section-pad { padding: 70px 0; }
  .hero-headline { font-size: 2.2rem; }
  .hero-actions { flex-direction: column; align-items: center; }
  .highlights-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
  .product-full-body { grid-template-columns: 1fr; }
  .product-full-body > div { border-right: none; border-top: 1px solid var(--border); }
  .product-full-body > div:first-child { border-top: none; }
  .product-full-header { flex-direction: column; align-items: flex-start; }
  .contact-form { padding: 24px; }
  .logo-wordmark { display: none; }
}

/* ============================================================
   AOS OVERRIDES & TRANSITIONS
   ============================================================ */
[data-aos] { transition-duration: 700ms !important; }

/* ============================================================
   SCROLLBAR STYLING
   ============================================================ */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark-bg); }
::-webkit-scrollbar-thumb { background: var(--slate); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--teal); }

/* ============================================================
   UTILITY
   ============================================================ */
.hidden { display: none !important; }
.text-teal { color: var(--teal); }
.text-center { text-align: center; }
.mt-4 { margin-top: 1rem; }
.mb-8 { margin-bottom: 2rem; }