/* ============================================================
   LongLink Solutions — Corporate Website Stylesheet
   Aesthetic: Military-Tech / HUD (Lockheed Martin / Anduril)
   ============================================================ */

/* ------------------------------------------------------------
   1. DESIGN TOKENS (CSS Custom Properties)
   ------------------------------------------------------------ */
:root {
  /* Colors */
  --primary: #E0E0E0;
  --primary-bright: #FFFFFF;
  --accent: #00E5FF;
  --accent-glow: rgba(0, 229, 255, 0.15);
  --accent-secondary: #00FF88;
  --bg-dark: #0A0E17;
  --bg-card: #111827;
  --bg-card-hover: #1A2332;
  --text-secondary: #8892A4;
  --border: rgba(255, 255, 255, 0.08);
  --border-accent: rgba(0, 229, 255, 0.3);
  --grid-line: rgba(255, 255, 255, 0.03);

  /* Typography - System Fonts */
  --font-heading: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', 'Consolas', 'Courier New', monospace;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, 'Noto Sans', sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji';

  /* Spacing */
  --section-padding: 100px;
  --container-max: 1600px;
  --nav-height: 72px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 0.3s ease;
}


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

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

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--primary);
  background-color: var(--bg-dark);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
  /* Background grid pattern */
  background-image:
    repeating-linear-gradient(
      0deg,
      var(--grid-line) 0px,
      var(--grid-line) 1px,
      transparent 1px,
      transparent 60px
    ),
    repeating-linear-gradient(
      90deg,
      var(--grid-line) 0px,
      var(--grid-line) 1px,
      transparent 1px,
      transparent 60px
    );
  background-size: 60px 60px;
}

/* Noise / grain overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
}

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

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

ul,
ol {
  list-style: none;
}

button,
input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border: none;
  outline: none;
  background: none;
}

button {
  cursor: pointer;
}

table {
  border-collapse: collapse;
  width: 100%;
}


/* ------------------------------------------------------------
   3. TYPOGRAPHY
   ------------------------------------------------------------ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  color: var(--primary-bright);
}

h1 {
  font-size: 48px;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 36px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

h3 {
  font-size: 24px;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

h4 {
  font-size: 20px;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

h5 {
  font-size: 18px;
}

h6 {
  font-size: 16px;
}

p {
  margin-bottom: 1em;
}

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

.text-secondary {
  color: var(--text-secondary);
}

.text-small {
  font-size: 14px;
}

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

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

a:not(.btn-primary):not(.btn-outline) {
  transition: color var(--transition-base);
}

a:not(.btn-primary):not(.btn-outline):hover {
  color: var(--accent);
}


/* ------------------------------------------------------------
   4. LAYOUT UTILITIES
   ------------------------------------------------------------ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section {
  padding: var(--section-padding) 0;
  position: relative;
}

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

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}


/* ------------------------------------------------------------
   5. DATA LABELS — HUD section markers
   ------------------------------------------------------------ */
.section-header__label,
.product-section__label,
.card__tag,
[data-label]::before {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent);
}

[data-label]::before {
  content: attr(data-label);
  display: block;
  margin-bottom: 16px;
}


/* ------------------------------------------------------------
   6. LINE SEPARATORS — Gradient fade
   ------------------------------------------------------------ */
.divider {
  width: 100%;
  height: 1px;
  border: none;
  background: linear-gradient(90deg, var(--accent), transparent);
}

.divider--center {
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.divider--right {
  background: linear-gradient(90deg, transparent, var(--accent));
}


/* ------------------------------------------------------------
   7. STATUS INDICATORS
   ------------------------------------------------------------ */
.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--primary);
}

.status-indicator::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-secondary);
  box-shadow: 0 0 8px var(--accent-secondary);
  flex-shrink: 0;
}

.status-indicator--accent::before {
  background-color: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}


/* ------------------------------------------------------------
   8. NAVBAR
   ------------------------------------------------------------ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  background: transparent;
  transition: background 0.4s ease, border-color 0.4s ease;
  border-bottom: 1px solid transparent;
}

.navbar--scrolled {
  background: rgba(10, 14, 23, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-accent);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Logo */
.navbar__logo {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.02em;
  white-space: nowrap;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.navbar__logo-img {
  height: 28px;
  width: auto;
  display: block;
}

.navbar__logo span {
  color: var(--primary-bright);
}

/* Nav Links */
.navbar__links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.navbar__links a {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 2px;
  position: relative;
  transition: color var(--transition-base);
}

.navbar__links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--accent);
  transition: width 0.4s var(--ease-out);
}

.navbar__links a:hover {
  color: var(--accent);
}

.navbar__links a:hover::after {
  width: 100%;
}

.navbar__links a.active {
  color: var(--accent);
}

.navbar__links a.active::after {
  width: 100%;
}

/* Language Toggle */
.lang-toggle {
  /*display: inline-flex;*/
  display: none;
  align-items: center;
  gap: 0;
  border: 1px solid var(--border-accent);
  border-radius: 20px;
  overflow: hidden;
  font-size: 12px;
  font-weight: 500;
}

.lang-toggle__btn {
  padding: 6px 14px;
  color: var(--text-secondary);
  transition: all var(--transition-base);
  cursor: pointer;
  border: none;
  background: none;
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.lang-toggle__btn:hover {
  color: var(--primary-bright);
}

.lang-toggle__btn.active {
  background-color: var(--accent);
  color: var(--bg-dark);
}

/* Hamburger */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  cursor: pointer;
  z-index: 1002;
}

.navbar__hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--accent);
  border-radius: 0;
  transition: all var(--transition-base);
  transform-origin: center;
}

/* Hamburger active state */
.navbar__hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.navbar__hamburger.active span:nth-child(2) {
  opacity: 0;
}

.navbar__hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu */
.navbar__mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 100vw;
  height: 100vh;
  height: 100dvh;
  background: var(--bg-dark);
  display: block;
  transform: translateX(100%);
  transition: transform 0.4s ease;
  z-index: 1001;
  padding: 120px 40px 40px;
  overflow-y: auto;
  border-left: 1px solid var(--border-accent);
}

.navbar__mobile-menu.open {
  transform: translateX(0);
}

/* 菜单打开时禁止页面滚动 */
body.menu-open {
  overflow: hidden;
}

.navbar__mobile-menu a {
  display: block;
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 500;
  padding: 20px 0;
  color: var(--primary);
  border-bottom: 1px solid var(--border);
  transition: color var(--transition-base);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.navbar__mobile-menu a:hover {
  color: var(--accent);
}

.navbar__mobile-menu .lang-toggle {
  margin-top: 28px;
}

/* Mobile menu backdrop */
.navbar__backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
  z-index: 999;
}

.navbar__backdrop.visible {
  opacity: 1;
  visibility: visible;
}


/* ------------------------------------------------------------
   9. HERO SECTION
   ------------------------------------------------------------ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--nav-height) 24px 0;
  position: relative;
  background: radial-gradient(ellipse at center, var(--accent-glow) 0%, var(--bg-dark) 70%);
}

/* Scan line effect on hero */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent 0px,
    transparent 3px,
    rgba(255, 255, 255, 0.015) 3px,
    rgba(255, 255, 255, 0.015) 4px
  );
  z-index: 1;
}

.hero__content {
  max-width: 900px;
  position: relative;
  z-index: 2;
}

/* HUD corner brackets around hero content */
.hero__content::before,
.hero__content::after {
  content: '';
  position: absolute;
  width: 40px;
  height: 40px;
  border-color: var(--accent);
  border-style: solid;
  opacity: 0.4;
}

.hero__content::before {
  top: -30px;
  left: -30px;
  border-width: 1px 0 0 1px;
}

.hero__content::after {
  bottom: -30px;
  right: -30px;
  border-width: 0 1px 1px 0;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(48px, 8vw, 96px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -1px;
  color: var(--primary-bright);
  margin-bottom: 28px;
  text-transform: uppercase;
}

/* Accent lines above and below title */
.hero__title::before,
.hero__title::after {
  content: '';
  display: block;
  width: 200px;
  height: 1px;
  background: var(--accent);
  margin: 0 auto;
}

.hero__title::before {
  margin-bottom: 28px;
}

.hero__title::after {
  margin-top: 28px;
}

.hero__subtitle {
  font-size: 18px;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 44px;
}

.hero__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero__divider {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 48px);
  max-width: var(--container-max);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

/* Scroll indicator */
.hero__scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--text-secondary);
  letter-spacing: 2px;
  text-transform: uppercase;
  font-family: var(--font-heading);
  z-index: 2;
}

.hero__scroll-hint::after {
  content: '';
  width: 1px;
  height: 32px;
  background: var(--accent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}


/* ------------------------------------------------------------
   10. BUTTONS
   ------------------------------------------------------------ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  color: var(--accent);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  padding: 16px 32px;
  border-radius: 2px;
  border: 1.5px solid var(--accent);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 2px;
  transition: background-color var(--transition-base),
              color var(--transition-base),
              box-shadow var(--transition-base),
              transform var(--transition-base);
  white-space: nowrap;
  position: relative;
}

.btn-primary:hover {
  background-color: var(--accent);
  color: var(--bg-dark);
  box-shadow: 0 0 20px var(--accent-glow), 0 0 40px rgba(0, 229, 255, 0.1);
  transform: scale(1.02);
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  padding: 16px 32px;
  border-radius: 2px;
  border: 1px solid var(--border);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 2px;
  transition: background-color var(--transition-base),
              color var(--transition-base),
              border-color var(--transition-base),
              transform var(--transition-base);
  white-space: nowrap;
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: scale(1.02);
}

.btn-outline:active {
  transform: scale(0.98);
}

/* Small variant */
.btn-sm {
  padding: 10px 20px;
  font-size: 12px;
}


/* ------------------------------------------------------------
   11. CARDS — with HUD corner brackets
   ------------------------------------------------------------ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 2px;
  overflow: visible;
  position: relative;
  transition: transform var(--transition-base),
              box-shadow var(--transition-base),
              border-color var(--transition-base),
              background-color var(--transition-base);
}

/* HUD corner bracket — top-left */
.card::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  width: 16px;
  height: 16px;
  border-top: 1.5px solid var(--accent);
  border-left: 1.5px solid var(--accent);
  z-index: 2;
  pointer-events: none;
  transition: opacity var(--transition-base);
  opacity: 0.5;
}

/* HUD corner bracket — bottom-right */
.card::after {
  content: '';
  position: absolute;
  bottom: -1px;
  right: -1px;
  width: 16px;
  height: 16px;
  border-bottom: 1.5px solid var(--accent);
  border-right: 1.5px solid var(--accent);
  z-index: 2;
  pointer-events: none;
  transition: opacity var(--transition-base);
  opacity: 0.5;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--border-accent);
  background-color: var(--bg-card-hover);
  box-shadow: 0 0 20px var(--accent-glow);
}

.card:hover::before,
.card:hover::after {
  opacity: 1;
}

.card__image {
  width: 100%;
  height: 200px;
  background-color: var(--bg-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  /* Subtle grid pattern on image placeholder */
  background-image:
    repeating-linear-gradient(
      0deg,
      var(--grid-line) 0px,
      var(--grid-line) 1px,
      transparent 1px,
      transparent 30px
    ),
    repeating-linear-gradient(
      90deg,
      var(--grid-line) 0px,
      var(--grid-line) 1px,
      transparent 1px,
      transparent 30px
    );
}

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

.card__image-placeholder {
  font-family: var(--font-heading);
  font-size: 14px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 3px;
  opacity: 0.6;
}

.card__content {
  padding: 24px;
}

.card__content h3 {
  margin-bottom: 12px;
  font-size: 18px;
}

.card__content p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.6;
}

.card__tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 12px;
}

.card__footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}


/* ------------------------------------------------------------
   12. PRODUCT PAGE STYLES
   ------------------------------------------------------------ */
.product-section {
  padding: 100px 0;
  position: relative;
}

.product-section:nth-child(even) {
  background-color: var(--bg-card);
}

.product-section:nth-child(even) .grid-2 {
  direction: rtl;
}

.product-section:nth-child(even) .grid-2 > * {
  direction: ltr;
}

.product-section__label {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 16px;
}

.product-section__title {
  font-size: 36px;
  margin-bottom: 20px;
  color: var(--primary-bright);
}

.product-section__desc {
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 28px;
}

.product-section__image {
  width: 100%;
  aspect-ratio: 4 / 3;
  background-color: var(--bg-dark);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  position: relative;
  /* Grid pattern */
  background-image:
    repeating-linear-gradient(
      0deg,
      var(--grid-line) 0px,
      var(--grid-line) 1px,
      transparent 1px,
      transparent 40px
    ),
    repeating-linear-gradient(
      90deg,
      var(--grid-line) 0px,
      var(--grid-line) 1px,
      transparent 1px,
      transparent 40px
    );
}

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

/* Spec Table — Military-tech style */
.spec-table {
  width: 100%;
  margin-top: 20px;
}

.spec-table th,
.spec-table td {
  text-align: left;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
}

.spec-table th {
  font-family: var(--font-heading);
  font-weight: 500;
  color: var(--accent);
  width: 40%;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.spec-table td {
  font-family: var(--font-heading);
  color: var(--primary);
  font-size: 14px;
}

.spec-table tr:last-child th,
.spec-table tr:last-child td {
  border-bottom: none;
}

.spec-table tr {
  background-color: transparent;
  transition: background-color var(--transition-base);
}

.spec-table tr:hover {
  background-color: rgba(0, 229, 255, 0.03);
}

/* Comparison Table */
.comparison-table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--border);
  border-radius: 2px;
}

.comparison-table {
  width: 100%;
  min-width: 600px;
}

.comparison-table thead {
  background-color: rgba(0, 229, 255, 0.08);
  position: sticky;
  top: 0;
  z-index: 1;
}

.comparison-table th,
.comparison-table td {
  padding: 16px 24px;
  text-align: left;
  font-size: 14px;
  border-bottom: 1px solid var(--border);
}

.comparison-table th {
  font-weight: 600;
  font-family: var(--font-heading);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  border-bottom: 1px solid var(--border-accent);
}

.comparison-table td {
  color: var(--primary);
  font-family: var(--font-heading);
  font-size: 13px;
}

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

.comparison-table tbody tr:hover {
  background-color: var(--bg-card-hover);
}

.comparison-table .highlight-col {
  background-color: rgba(0, 229, 255, 0.04);
}


/* ------------------------------------------------------------
   13. TRUST / STATS SECTION
   ------------------------------------------------------------ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  text-align: center;
}

.stat-item {
  padding: 20px 40px;
  position: relative;
}

/* Vertical accent line separators between stats */
.stat-item + .stat-item::before {
  content: '';
  position: absolute;
  top: 10%;
  left: 0;
  width: 1px;
  height: 80%;
  background: linear-gradient(180deg, transparent, var(--accent), transparent);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 64px;
  font-weight: 700;
  line-height: 1;
  color: var(--accent);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
  text-shadow: 0 0 30px var(--accent-glow);
}

.stat-label {
  font-family: var(--font-heading);
  font-size: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 3px;
  font-weight: 500;
}

/* Client logos */
.client-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  padding: 40px 0;
}

.client-logos img {
  height: 32px;
  opacity: 0.3;
  filter: grayscale(1) brightness(2);
  transition: opacity var(--transition-base), filter var(--transition-base);
}

.client-logos img:hover {
  opacity: 0.7;
  filter: grayscale(0);
}


/* ------------------------------------------------------------
   14. TIMELINE (About Page)
   ------------------------------------------------------------ */
.timeline {
  position: relative;
  padding: 40px 0;
}

/* Vertical center line */
.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 100%;
  background: linear-gradient(180deg, transparent, var(--accent), var(--accent), transparent);
}

.timeline__item {
  position: relative;
  width: 50%;
  padding: 0 48px 60px;
}

/* Left items */
.timeline__item:nth-child(odd) {
  left: 0;
  text-align: right;
  padding-right: 48px;
  padding-left: 0;
}

/* Right items */
.timeline__item:nth-child(even) {
  left: 50%;
  text-align: left;
  padding-left: 48px;
  padding-right: 0;
}

/* Diamond dot on the line */
.timeline__dot {
  position: absolute;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 0;
  background-color: var(--accent);
  z-index: 1;
  transform: rotate(45deg);
  box-shadow: 0 0 10px var(--accent-glow);
}

.timeline__item:nth-child(odd) .timeline__dot {
  right: -5px;
}

.timeline__item:nth-child(even) .timeline__dot {
  left: -5px;
}

/* Connecting line from dot to card */
.timeline__connector {
  position: absolute;
  top: 11px;
  width: 36px;
  height: 1px;
  background-color: var(--border-accent);
}

.timeline__item:nth-child(odd) .timeline__connector {
  right: 6px;
}

.timeline__item:nth-child(even) .timeline__connector {
  left: 6px;
}

.timeline__year {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.timeline__title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--primary-bright);
}

.timeline__desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Timeline content card styling with HUD corners */
.timeline__card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 24px;
  position: relative;
}

.timeline__card::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  width: 12px;
  height: 12px;
  border-top: 1px solid var(--accent);
  border-left: 1px solid var(--accent);
  pointer-events: none;
}

.timeline__card::after {
  content: '';
  position: absolute;
  bottom: -1px;
  right: -1px;
  width: 12px;
  height: 12px;
  border-bottom: 1px solid var(--accent);
  border-right: 1px solid var(--accent);
  pointer-events: none;
}


/* ------------------------------------------------------------
   15. TEAM CARDS
   ------------------------------------------------------------ */
.team-card {
  text-align: center;
  padding: 40px 24px;
  position: relative;
}

.team-card__photo {
  width: 120px;
  height: 120px;
  border-radius: 0;
  background-color: var(--bg-card);
  margin: 0 auto 24px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-accent);
  position: relative;
}

/* Accent corner on photo */
.team-card__photo::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  width: 14px;
  height: 14px;
  border-top: 1.5px solid var(--accent);
  border-left: 1.5px solid var(--accent);
  z-index: 1;
}

.team-card__photo::after {
  content: '';
  position: absolute;
  bottom: -1px;
  right: -1px;
  width: 14px;
  height: 14px;
  border-bottom: 1.5px solid var(--accent);
  border-right: 1.5px solid var(--accent);
  z-index: 1;
}

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

.team-card__name {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--primary-bright);
}

.team-card__title {
  font-family: var(--font-heading);
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.team-card__bio {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  text-align: left;
}

.team-card__bio ul {
  list-style: none;
  padding-left: 0;
}

.team-card__bio li {
  margin-bottom: 6px;
  padding-left: 16px;
  position: relative;
}

/* Green dot status indicators for team bio list items */
.team-card__bio li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--accent);
  box-shadow: 0 0 6px var(--accent);
}


/* ------------------------------------------------------------
   16. CONTACT FORM
   ------------------------------------------------------------ */
.contact-form {
  max-width: 640px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 500;
  margin-bottom: 8px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 14px 18px;
  font-size: 15px;
  font-family: var(--font-body);
  color: var(--primary-bright);
  background-color: var(--bg-card);
  transition: border-color var(--transition-base),
              box-shadow var(--transition-base);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-secondary);
  opacity: 0.5;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
  outline: none;
  box-shadow: 0 0 0 3px var(--accent-glow), 0 0 20px rgba(0, 229, 255, 0.05);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2300E5FF' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 18px center;
  padding-right: 44px;
}

/* Row layout for side-by-side fields */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* Error state (form-group) */
.form-group.error input,
.form-group.error textarea,
.form-group.error select {
  border-color: #FF3D3D;
}

.form-group .error-message {
  display: none;
  font-size: 12px;
  font-family: var(--font-heading);
  color: #FF3D3D;
  margin-top: 6px;
  letter-spacing: 1px;
}

.form-group.error .error-message {
  display: block;
}

/* Form field variant (used by contact form JS) */
.form-field {
  margin-bottom: 24px;
}

.form-field label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 500;
  margin-bottom: 8px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
}

.form-field input,
.form-field textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 14px 18px;
  font-size: 15px;
  font-family: var(--font-body);
  color: var(--primary-bright);
  background-color: var(--bg-card);
  transition: border-color var(--transition-base),
              box-shadow var(--transition-base);
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--text-secondary);
  opacity: 0.5;
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--accent);
  outline: none;
  box-shadow: 0 0 0 3px var(--accent-glow), 0 0 20px rgba(0, 229, 255, 0.05);
}

.form-field textarea {
  min-height: 140px;
  resize: vertical;
}

.form-field .field-error {
  display: none;
  font-size: 12px;
  font-family: var(--font-heading);
  color: #FF3D3D;
  margin-top: 6px;
  letter-spacing: 1px;
}

.form-field.field--error input,
.form-field.field--error textarea {
  border-color: #FF3D3D;
}

.form-field.field--error .field-error {
  display: block;
}

/* Contact info items */
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-info-item__icon {
  width: 44px;
  height: 44px;
  border-radius: 2px;
  background-color: var(--accent-glow);
  border: 1px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
}

.contact-info-item__text {
  padding-top: 10px;
  font-size: 15px;
  color: var(--primary);
}

.contact-info-item__text a {
  color: var(--primary);
  transition: color var(--transition-base);
}

.contact-info-item__text a:hover {
  color: var(--accent);
}

/* Thank you message */
.form-thankyou {
  text-align: center;
  padding: 80px 24px;
}

.form-thankyou__icon {
  width: 72px;
  height: 72px;
  border-radius: 2px;
  background-color: rgba(0, 255, 136, 0.1);
  border: 1px solid rgba(0, 255, 136, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 36px;
  color: var(--accent-secondary);
}

.form-thankyou h2 {
  margin-bottom: 12px;
  color: var(--primary-bright);
}

.form-thankyou p {
  color: var(--text-secondary);
  font-size: 16px;
}


/* ------------------------------------------------------------
   17. FOOTER
   ------------------------------------------------------------ */
.footer {
  background-color: #0D1220;
  color: var(--primary);
  padding: 60px 0 0;
  position: relative;
  /* Subtle grid background */
  background-image:
    repeating-linear-gradient(
      0deg,
      rgba(255, 255, 255, 0.02) 0px,
      rgba(255, 255, 255, 0.02) 1px,
      transparent 1px,
      transparent 60px
    ),
    repeating-linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.02) 0px,
      rgba(255, 255, 255, 0.02) 1px,
      transparent 1px,
      transparent 60px
    );
}

/* Top gradient border line */
.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer__brand {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--accent);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer__logo-img {
  height: 24px;
  width: auto;
  display: block;
}

.footer__brand span {
  color: var(--primary-bright);
}

.footer__desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 300px;
}

.footer__heading {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 20px;
  color: var(--accent);
}

.footer__links a {
  display: block;
  font-size: 14px;
  color: var(--text-secondary);
  padding: 6px 0;
  transition: color var(--transition-base);
}

.footer__links a:hover {
  color: var(--accent);
}

.footer__contact-item {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 10px;
  line-height: 1.5;
}

/* Copyright bar */
.footer__bottom {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-family: var(--font-heading);
  color: var(--text-secondary);
  letter-spacing: 1px;
}

.footer__bottom a {
  color: var(--text-secondary);
  transition: color var(--transition-base);
}

.footer__bottom a:hover {
  color: var(--accent);
}


/* ------------------------------------------------------------
   18. SCROLL REVEAL ANIMATIONS
   ------------------------------------------------------------ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered delays */
.reveal-delay-1 { transition-delay: 0.15s; }
.reveal-delay-2 { transition-delay: 0.30s; }
.reveal-delay-3 { transition-delay: 0.45s; }
.reveal-delay-4 { transition-delay: 0.60s; }

/* Fade-in variants */
.reveal--left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal--right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal--left.revealed,
.reveal--right.revealed {
  opacity: 1;
  transform: translateX(0);
}

.reveal--scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal--scale.revealed {
  opacity: 1;
  transform: scale(1);
}


/* ------------------------------------------------------------
   19. PAGE BANNER (Inner Pages)
   ------------------------------------------------------------ */
.page-banner {
  padding-top: 140px;
  padding-bottom: 60px;
  text-align: center;
  position: relative;
  background: radial-gradient(ellipse at center, rgba(0, 229, 255, 0.05) 0%, var(--bg-dark) 70%);
}

/* Scan line effect on page banner */
.page-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent 0px,
    transparent 3px,
    rgba(255, 255, 255, 0.01) 3px,
    rgba(255, 255, 255, 0.01) 4px
  );
}

.page-banner h1 {
  font-family: var(--font-heading);
  font-size: 48px;
  margin-bottom: 16px;
  color: var(--primary-bright);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  position: relative;
  z-index: 1;
}

/* Accent line below page banner title */
.page-banner h1::after {
  content: '';
  display: block;
  width: 120px;
  height: 1px;
  background: var(--accent);
  margin: 20px auto 0;
}

.page-banner p {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 1;
}

.page-banner .breadcrumb {
  font-family: var(--font-heading);
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 2px;
  position: relative;
  z-index: 1;
}

.page-banner .breadcrumb a {
  color: var(--text-secondary);
  transition: color var(--transition-base);
}

.page-banner .breadcrumb a:hover {
  color: var(--accent);
}

.page-banner .breadcrumb span {
  margin: 0 8px;
  opacity: 0.4;
  color: var(--accent);
}


/* ------------------------------------------------------------
   20. APPLICATIONS PAGE
   ------------------------------------------------------------ */

.applications-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-top: 60px;
}

@media (max-width: 1200px) {
  .applications-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .applications-grid {
    grid-template-columns: 1fr;
  }
}

.application-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 0;
  position: relative;
  transition: transform var(--transition-base),
              box-shadow var(--transition-base),
              border-color var(--transition-base),
              background-color var(--transition-base);
  overflow: hidden;
}

.application-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  position: relative;
  background-color: var(--bg-dark);
  border-bottom: 1px solid var(--border);
}

.application-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}

.application-item:hover .application-image img {
  transform: scale(1.05);
}

/* HUD corner brackets */
.application-item::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  width: 16px;
  height: 16px;
  border-top: 1.5px solid var(--accent);
  border-left: 1.5px solid var(--accent);
  z-index: 2;
  pointer-events: none;
  transition: opacity var(--transition-base);
  opacity: 0.5;
}

.application-item::after {
  content: '';
  position: absolute;
  bottom: -1px;
  right: -1px;
  width: 16px;
  height: 16px;
  border-bottom: 1.5px solid var(--accent);
  border-right: 1.5px solid var(--accent);
  z-index: 2;
  pointer-events: none;
  transition: opacity var(--transition-base);
  opacity: 0.5;
}

.application-item:hover {
  transform: translateY(-4px);
  border-color: var(--border-accent);
  background-color: var(--bg-card-hover);
  box-shadow: 0 0 20px var(--accent-glow);
}

.application-item:hover::before,
.application-item:hover::after {
  opacity: 1;
}

.application-item h3 {
  margin-top: 24px;
  margin-bottom: 20px;
  color: var(--primary-bright);
  font-size: 20px;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  padding: 0 40px;
  text-align: center;
}

.application-divider {
  width: 200px;
  height: 1px;
  background: var(--accent);
  margin: 0 auto 24px;
  padding: 0 40px;
}

.application-item p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 16px;
  padding: 0 40px;
}

.application-item p:last-child {
  margin-bottom: 0;
  padding-bottom: 40px;
}


/* ------------------------------------------------------------
   21. MISCELLANEOUS COMPONENTS
   ------------------------------------------------------------ */

/* Section Headers */
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
}

.section-header__label {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 16px;
  display: block;
}

.section-header h2 {
  margin-bottom: 16px;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 17px;
  line-height: 1.6;
}

/* Badge / Chip */
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 2px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  font-family: var(--font-heading);
  text-transform: uppercase;
}

.badge--accent {
  background-color: var(--accent-glow);
  color: var(--accent);
  border: 1px solid var(--border-accent);
}

.badge--success {
  background-color: rgba(0, 255, 136, 0.1);
  color: var(--accent-secondary);
  border: 1px solid rgba(0, 255, 136, 0.3);
}

/* Icon circle (for feature lists) */
.icon-circle {
  width: 48px;
  height: 48px;
  border-radius: 2px;
  background-color: var(--accent-glow);
  border: 1px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
  font-size: 20px;
}

/* Feature list item */
.feature-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 32px;
}

.feature-item h4 {
  margin-bottom: 6px;
  color: var(--primary-bright);
}

.feature-item p {
  color: var(--text-secondary);
  font-size: 15px;
}

/* Feature list with status indicators */
.feature-list-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  font-size: 15px;
  color: var(--primary);
}

.feature-list-item::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-secondary);
  box-shadow: 0 0 8px var(--accent-secondary);
  flex-shrink: 0;
}

/* Accordion */
.accordion__item {
  border-bottom: 1px solid var(--border);
}

.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  font-size: 16px;
  font-weight: 600;
  font-family: var(--font-heading);
  color: var(--primary-bright);
  cursor: pointer;
  background: none;
  border: none;
  text-align: left;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: color var(--transition-base);
}

.accordion__trigger:hover {
  color: var(--accent);
}

.accordion__icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-base);
  flex-shrink: 0;
  color: var(--accent);
}

.accordion__item.active .accordion__icon {
  transform: rotate(45deg);
}

.accordion__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.accordion__body-inner {
  padding-bottom: 24px;
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
}


/* ------------------------------------------------------------
   21. CAROUSEL — Product image carousel
   ------------------------------------------------------------ */
.carousel {
  width: 100%;
  height: 100%;
  position: relative;
  transform: none !important;
}

.carousel__viewport {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.carousel__container {
  width: 100%;
  height: 100%;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: nowrap;
  flex-wrap: nowrap;
  transition: transform 0.5s var(--ease-out);
  -ms-transition: -ms-transform 0.5s var(--ease-out);
}

.carousel__slide {
  -ms-flex: 0 0 100%;
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  position: relative;
  min-width: 100%;
}

.carousel__image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background-color: var(--bg-dark);
  max-width: 100%;
  max-height: 100%;
  display: block;
  margin: 0 auto;
}

.carousel__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border: 1px solid var(--border-accent);
  background-color: rgba(10, 14, 23, 0.8);
  color: var(--accent);
  font-size: 24px;
  font-family: var(--font-heading);
  cursor: pointer;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-align: center;
  align-items: center;
  -ms-flex-pack: center;
  justify-content: center;
  z-index: 10;
  transition: all var(--transition-base);
  -ms-transition: all var(--transition-base);
  background-color: rgba(10, 14, 23, 0.9);
}

.carousel__btn:hover {
  background-color: var(--accent);
  color: var(--bg-dark);
  box-shadow: 0 0 20px var(--accent-glow);
}

.carousel__btn--prev {
  left: 16px;
}

.carousel__btn--next {
  right: 16px;
}

.carousel__indicators {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}

.carousel__indicator {
  width: 8px;
  height: 8px;
  border: 1px solid var(--border-accent);
  background-color: transparent;
  border-radius: 0;
  cursor: pointer;
  transition: all var(--transition-base);
}

.carousel__indicator.active {
  background-color: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
}

.carousel__indicator:hover {
  border-color: var(--accent);
}


/* ------------------------------------------------------------
   22. SCAN LINE OVERLAY — Reusable on any section
   ------------------------------------------------------------ */
.hud-scanlines::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent 0px,
    transparent 3px,
    rgba(255, 255, 255, 0.012) 3px,
    rgba(255, 255, 255, 0.012) 4px
  );
  z-index: 0;
}

/* HUD corners — reusable utility class */
.hud-corners {
  position: relative;
}

.hud-corners::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  width: 20px;
  height: 20px;
  border-top: 1.5px solid var(--accent);
  border-left: 1.5px solid var(--accent);
  z-index: 2;
  pointer-events: none;
}

.hud-corners::after {
  content: '';
  position: absolute;
  bottom: -1px;
  right: -1px;
  width: 20px;
  height: 20px;
  border-bottom: 1.5px solid var(--accent);
  border-right: 1.5px solid var(--accent);
  z-index: 2;
  pointer-events: none;
}


/* ------------------------------------------------------------
   22. GLOW EFFECTS — Utility classes
   ------------------------------------------------------------ */
.glow-accent {
  box-shadow: 0 0 20px var(--accent-glow);
}

.glow-text {
  text-shadow: 0 0 20px var(--accent-glow);
}

.border-glow {
  border-color: var(--border-accent);
  box-shadow: 0 0 20px var(--accent-glow);
}


/* ------------------------------------------------------------
   23. RESPONSIVE — Tablet (max-width: 1024px)
   ------------------------------------------------------------ */
@media (max-width: 1024px) {
  :root {
    --section-padding: 80px;
  }

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

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

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }

  .stats-grid {
    gap: 0;
  }

  .stat-number {
    font-size: 48px;
  }

  h1 {
    font-size: 40px;
  }

  h2 {
    font-size: 32px;
  }

  .page-banner h1 {
    font-size: 40px;
  }

  .hero__content::before,
  .hero__content::after {
    width: 30px;
    height: 30px;
  }
}


/* ------------------------------------------------------------
   24. RESPONSIVE — Mobile (max-width: 768px)
   ------------------------------------------------------------ */
@media (max-width: 768px) {
  :root {
    --section-padding: 60px;
  }

  /* Typography scale down */
  h1 {
    font-size: 32px;
  }

  h2 {
    font-size: 28px;
  }

  h3 {
    font-size: 20px;
  }

  .hero__title {
    font-size: clamp(36px, 10vw, 56px);
  }

  .hero__title::before,
  .hero__title::after {
    width: 120px;
  }

  .hero__subtitle {
    font-size: 16px;
  }

  /* Hide HUD corner brackets on mobile hero */
  .hero__content::before,
  .hero__content::after {
    display: none;
  }

  /* Navigation */
  .navbar__links {
    display: none;
  }

  .navbar__hamburger {
    display: flex;
  }

  /* Grids collapse to single column */
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  /* Undo product reverse on mobile */
  .product-section:nth-child(even) .grid-2 {
    direction: ltr;
  }

  /* Stats */
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .stat-number {
    font-size: 48px;
  }

  /* Vertical separators become horizontal on mobile */
  .stat-item + .stat-item::before {
    top: 0;
    left: 10%;
    width: 80%;
    height: 1px;
  }

  /* Timeline: single side */
  .timeline::before {
    left: 20px;
  }

  .timeline__item,
  .timeline__item:nth-child(odd),
  .timeline__item:nth-child(even) {
    width: 100%;
    left: 0;
    text-align: left;
    padding-left: 56px;
    padding-right: 0;
  }

  .timeline__dot,
  .timeline__item:nth-child(odd) .timeline__dot,
  .timeline__item:nth-child(even) .timeline__dot {
    left: 15px;
    right: auto;
  }

  .timeline__connector,
  .timeline__item:nth-child(odd) .timeline__connector,
  .timeline__item:nth-child(even) .timeline__connector {
    left: 26px;
    right: auto;
  }

  /* Comparison table horizontal scroll */
  .comparison-table-wrapper {
    border-radius: 2px;
  }

  /* Form row collapse */
  .form-row {
    grid-template-columns: 1fr;
  }

  /* Footer */
  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer__bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  /* Page banner */
  .page-banner {
    padding-top: 120px;
    padding-bottom: 40px;
  }

  .page-banner h1 {
    font-size: 32px;
  }

  /* Buttons full width on mobile */
  .hero__cta {
    flex-direction: column;
  }

  .hero__cta .btn-primary,
  .hero__cta .btn-outline {
    width: 100%;
  }

  /* Section header */
  .section-header {
    margin-bottom: 40px;
  }

  /* Client logos */
  .client-logos {
    gap: 28px;
  }

  .client-logos img {
    height: 24px;
  }

  /* Scroll hint hidden on mobile */
  .hero__scroll-hint {
    display: none;
  }

  /* Reduce card HUD corners on mobile */
  .card::before,
  .card::after {
    width: 10px;
    height: 10px;
  }
}


/* ------------------------------------------------------------
   25. RESPONSIVE — Small Mobile (max-width: 480px)
   ------------------------------------------------------------ */
@media (max-width: 480px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .card__content {
    padding: 20px;
  }

  .btn-primary,
  .btn-outline {
    padding: 14px 24px;
    font-size: 12px;
  }

  .team-card {
    padding: 28px 16px;
  }

  .stat-number {
    font-size: 40px;
  }

  .hero__title::before,
  .hero__title::after {
    width: 80px;
  }

  /* Simplify background grid on small screens */
  body {
    background-size: 40px 40px;
  }
}


/* ------------------------------------------------------------
   26. PRINT STYLES
   ------------------------------------------------------------ */
@media print {
  .navbar,
  .navbar__mobile-menu,
  .navbar__backdrop,
  .hero__scroll-hint {
    display: none !important;
  }

  .hero {
    min-height: auto;
    padding-top: 40px;
    background: none;
  }

  .hero::after {
    display: none;
  }

  .section {
    padding: 40px 0;
  }

  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }

  body {
    font-size: 12pt;
    color: #000;
    background: #fff;
    background-image: none;
  }

  body::before {
    display: none;
  }

  h1, h2, h3, h4, h5, h6 {
    color: #000;
  }

  .card {
    border: 1px solid #ccc;
  }

  .card::before,
  .card::after {
    display: none;
  }

  a {
    text-decoration: underline;
  }
}


/* ------------------------------------------------------------
   27. REDUCED MOTION
   ------------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal,
  .reveal--left,
  .reveal--right,
  .reveal--scale {
    opacity: 1;
    transform: none;
  }
}


/* ------------------------------------------------------------
   28. KEYFRAME ANIMATIONS
   ------------------------------------------------------------ */

/* Subtle pulse for accent elements */
@keyframes hudPulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* Horizontal scan sweep */
@keyframes scanSweep {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100vh); }
}

/* Glow pulse for status indicators */
@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 4px var(--accent-secondary); }
  50% { box-shadow: 0 0 12px var(--accent-secondary), 0 0 20px rgba(0, 255, 136, 0.2); }
}

.status-indicator--pulse::before {
  animation: glowPulse 2s ease-in-out infinite;
}

/* Data stream effect for borders */
@keyframes borderStream {
  0% { background-position: 0% 0%; }
  100% { background-position: 200% 0%; }
}

.border-stream {
  border-image: linear-gradient(
    90deg,
    transparent,
    var(--accent),
    transparent
  ) 1;
  animation: borderStream 3s linear infinite;
  background-size: 200% 100%;
}