/* ==========================================================================
   ASCENDER ENGINEERING — Design System
   Corporate Technical Aesthetic | Abuja, Nigeria
   ========================================================================== */

/* --------------------------------------------------------------------------
   Google Fonts Import
   -------------------------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* --------------------------------------------------------------------------
   CSS Custom Properties — Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* ---- Color Tokens ---- */
  /* Primary */
  --color-primary: #000f22;
  --color-on-primary: #ffffff;
  --color-primary-container: #0a2540;
  --color-on-primary-container: #768dad;
  --color-primary-fixed: #d2e4ff;
  --color-primary-fixed-dim: #b0c8eb;
  --color-on-primary-fixed: #001c37;
  --color-on-primary-fixed-variant: #314865;
  --color-inverse-primary: #b0c8eb;

  /* Secondary */
  --color-secondary: #00677f;
  --color-on-secondary: #ffffff;
  --color-secondary-container: #00ccf9;
  --color-on-secondary-container: #005266;
  --color-secondary-fixed: #b7eaff;
  --color-secondary-fixed-dim: #4cd6ff;
  --color-on-secondary-fixed: #001f28;
  --color-on-secondary-fixed-variant: #004e60;

  /* Tertiary */
  --color-tertiary: #001209;
  --color-on-tertiary: #ffffff;
  --color-tertiary-container: #002a1b;
  --color-on-tertiary-container: #1a9e70;
  --color-tertiary-fixed: #85f8c4;
  --color-tertiary-fixed-dim: #68dba9;
  --color-on-tertiary-fixed: #002114;
  --color-on-tertiary-fixed-variant: #005137;

  /* Error */
  --color-error: #ba1a1a;
  --color-on-error: #ffffff;
  --color-error-container: #ffdad6;
  --color-on-error-container: #93000a;

  /* Surface */
  --color-surface: #f7fafd;
  --color-surface-dim: #d7dadd;
  --color-surface-bright: #f7fafd;
  --color-surface-container-lowest: #ffffff;
  --color-surface-container-low: #f1f4f7;
  --color-surface-container: #ebeef1;
  --color-surface-container-high: #e5e8eb;
  --color-surface-container-highest: #e0e3e6;
  --color-on-surface: #181c1e;
  --color-on-surface-variant: #43474d;
  --color-surface-variant: #e0e3e6;
  --color-surface-tint: #49607e;
  --color-inverse-surface: #2d3133;
  --color-inverse-on-surface: #eef1f4;

  /* Outline */
  --color-outline: #74777e;
  --color-outline-variant: #c4c6ce;

  /* Background */
  --color-background: #f7fafd;
  --color-on-background: #181c1e;

  /* Brand Accents (from design spec) */
  --color-electric-blue: #00d1ff;
  --color-electric-blue-glow: rgba(0, 209, 255, 0.2);
  --color-blue-tinted-divider: #e2e8f0;

  /* ---- Typography Tokens ---- */
  --font-headline: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;

  /* Display Large */
  --text-display-lg-size: 64px;
  --text-display-lg-height: 72px;
  --text-display-lg-weight: 700;
  --text-display-lg-spacing: -0.02em;

  /* Display Large Mobile */
  --text-display-lg-mobile-size: 40px;
  --text-display-lg-mobile-height: 48px;
  --text-display-lg-mobile-weight: 700;
  --text-display-lg-mobile-spacing: -0.02em;

  /* Headline Large */
  --text-headline-lg-size: 32px;
  --text-headline-lg-height: 40px;
  --text-headline-lg-weight: 600;
  --text-headline-lg-spacing: -0.01em;

  /* Headline Medium */
  --text-headline-md-size: 24px;
  --text-headline-md-height: 32px;
  --text-headline-md-weight: 600;

  /* Body Large */
  --text-body-lg-size: 18px;
  --text-body-lg-height: 28px;
  --text-body-lg-weight: 400;

  /* Body Medium */
  --text-body-md-size: 16px;
  --text-body-md-height: 24px;
  --text-body-md-weight: 400;

  /* Label Mono */
  --text-label-mono-size: 14px;
  --text-label-mono-height: 20px;
  --text-label-mono-weight: 500;
  --text-label-mono-spacing: 0.05em;

  /* Caption */
  --text-caption-size: 12px;
  --text-caption-height: 16px;
  --text-caption-weight: 500;

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

  /* Layout */
  --container-max: 1280px;
  --gutter: 24px;
  --margin-mobile: 16px;
  --margin-desktop: 48px;

  /* ---- Border Radius ---- */
  --radius-sm: 0.125rem;  /* 2px */
  --radius-default: 0.25rem;  /* 4px */
  --radius-md: 0.375rem;  /* 6px */
  --radius-lg: 0.5rem;  /* 8px */
  --radius-xl: 0.75rem;  /* 12px */
  --radius-full: 9999px;

  /* ---- Elevation ---- */
  --shadow-none: none;
  --shadow-sm: 0px 2px 4px rgba(10, 37, 64, 0.04);
  --shadow-md: 0px 4px 6px rgba(10, 37, 64, 0.05);
  --shadow-lg: 0px 8px 24px rgba(10, 37, 64, 0.08);
  --shadow-xl: 0px 16px 48px rgba(10, 37, 64, 0.12);

  /* ---- Transitions ---- */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease-in-out;
  --transition-slow: 300ms ease-in-out;
  --transition-slower: 500ms ease-in-out;
  --transition-slowest: 700ms ease-in-out;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-body-md-size);
  line-height: var(--text-body-md-height);
  font-weight: var(--text-body-md-weight);
  color: var(--color-on-surface);
  background-color: var(--color-surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

::selection {
  background-color: var(--color-secondary-container);
  color: var(--color-on-secondary-container);
}

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

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

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* --------------------------------------------------------------------------
   Typography Utilities
   -------------------------------------------------------------------------- */
.text-display-lg {
  font-family: var(--font-headline);
  font-size: var(--text-display-lg-size);
  line-height: var(--text-display-lg-height);
  font-weight: var(--text-display-lg-weight);
  letter-spacing: var(--text-display-lg-spacing);
}

.text-display-lg-mobile {
  font-family: var(--font-headline);
  font-size: var(--text-display-lg-mobile-size);
  line-height: var(--text-display-lg-mobile-height);
  font-weight: var(--text-display-lg-mobile-weight);
  letter-spacing: var(--text-display-lg-mobile-spacing);
}

.text-headline-lg {
  font-family: var(--font-headline);
  font-size: var(--text-headline-lg-size);
  line-height: var(--text-headline-lg-height);
  font-weight: var(--text-headline-lg-weight);
  letter-spacing: var(--text-headline-lg-spacing);
}

.text-headline-md {
  font-family: var(--font-headline);
  font-size: var(--text-headline-md-size);
  line-height: var(--text-headline-md-height);
  font-weight: var(--text-headline-md-weight);
}

.text-body-lg {
  font-family: var(--font-body);
  font-size: var(--text-body-lg-size);
  line-height: var(--text-body-lg-height);
  font-weight: var(--text-body-lg-weight);
}

.text-body-md {
  font-family: var(--font-body);
  font-size: var(--text-body-md-size);
  line-height: var(--text-body-md-height);
  font-weight: var(--text-body-md-weight);
}

.text-label-mono {
  font-family: var(--font-mono);
  font-size: var(--text-label-mono-size);
  line-height: var(--text-label-mono-height);
  font-weight: var(--text-label-mono-weight);
  letter-spacing: var(--text-label-mono-spacing);
}

.text-caption {
  font-family: var(--font-body);
  font-size: var(--text-caption-size);
  line-height: var(--text-caption-height);
  font-weight: var(--text-caption-weight);
}

/* --------------------------------------------------------------------------
   Layout Utilities
   -------------------------------------------------------------------------- */
.container {
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--margin-mobile);
  padding-right: var(--margin-mobile);
}

@media (min-width: 768px) {
  .container {
    padding-left: var(--margin-desktop);
    padding-right: var(--margin-desktop);
  }
}

.section {
  padding-top: var(--space-24);
  padding-bottom: var(--space-24);
}

/* --------------------------------------------------------------------------
   Material Icons Setup
   -------------------------------------------------------------------------- */
.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  vertical-align: middle;
}

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-outline-variant);
  transition: box-shadow var(--transition-base), background-color var(--transition-base);
}

.nav.scrolled {
  box-shadow: var(--shadow-sm);
}

.nav__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--margin-mobile);
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

@media (min-width: 768px) {
  .nav__inner {
    padding: 0 var(--margin-desktop);
  }
}

.nav__brand {
  font-family: var(--font-headline);
  font-size: var(--text-headline-md-size);
  line-height: var(--text-headline-md-height);
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.01em;
}

.nav__links {
  display: none;
  gap: var(--space-8);
  align-items: center;
}

@media (min-width: 768px) {
  .nav__links {
    display: flex;
  }
}

.nav__link {
  font-family: var(--font-body);
  font-size: var(--text-body-md-size);
  line-height: var(--text-body-md-height);
  color: var(--color-on-surface-variant);
  transition: color var(--transition-fast);
  position: relative;
}

.nav__link:hover {
  color: var(--color-secondary);
}

.nav__link--active {
  color: var(--color-secondary);
  border-bottom: 2px solid var(--color-secondary);
  padding-bottom: 4px;
}

.nav__cta-wrapper {
  display: none;
}

@media (min-width: 768px) {
  .nav__cta-wrapper {
    display: block;
  }
}

.nav__mobile-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  padding: var(--space-2);
}

@media (min-width: 768px) {
  .nav__mobile-toggle {
    display: none;
  }
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 80px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-surface);
  z-index: 49;
  display: flex;
  flex-direction: column;
  padding: var(--space-8) var(--margin-mobile);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  border-top: 1px solid var(--color-outline-variant);
}

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

.mobile-menu__link {
  font-family: var(--font-body);
  font-size: var(--text-body-lg-size);
  line-height: var(--text-body-lg-height);
  color: var(--color-on-surface-variant);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-outline-variant);
  transition: color var(--transition-fast);
}

.mobile-menu__link:hover,
.mobile-menu__link--active {
  color: var(--color-secondary);
}

.mobile-menu__cta {
  margin-top: var(--space-8);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-label-mono-size);
  line-height: var(--text-label-mono-height);
  font-weight: var(--text-label-mono-weight);
  letter-spacing: var(--text-label-mono-spacing);
  padding: 12px 32px;
  border-radius: var(--radius-default);
  transition: all var(--transition-base);
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
}

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

.btn--primary:hover {
  background-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

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

.btn--secondary:hover {
  background-color: var(--color-surface-variant);
}

.btn--nav {
  padding: 8px 24px;
}

.btn--sm {
  padding: 8px 16px;
  font-size: 12px;
}

.btn .material-symbols-outlined {
  font-size: 18px;
}

/* --------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */
.card {
  background-color: var(--color-surface-container-lowest);
  border: 1px solid var(--color-outline-variant);
  border-radius: var(--radius-default);
  padding: var(--space-8);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-electric-blue);
}

.card--dark {
  background-color: var(--color-primary-container);
  color: var(--color-on-primary);
  border-color: var(--color-on-primary-fixed-variant);
}

.card--dark:hover {
  border-color: var(--color-secondary-container);
}

.card--bordered {
  border-radius: var(--radius-xl);
}

.card__number {
  position: absolute;
  top: 0;
  right: 0;
  padding: var(--space-4);
  opacity: 0.1;
  font-family: var(--font-mono);
  font-size: 144px;
  line-height: 1;
  margin-top: -16px;
  margin-right: -16px;
  pointer-events: none;
  user-select: none;
  color: var(--color-primary-container);
}

.card__icon-bg {
  position: absolute;
  top: 0;
  right: 0;
  padding: var(--space-8);
  opacity: 0.1;
  transition: opacity var(--transition-base);
}

.card:hover .card__icon-bg {
  opacity: 0.2;
}

.card__icon-bg .material-symbols-outlined {
  font-size: 120px;
}

/* --------------------------------------------------------------------------
   Chips / Tags
   -------------------------------------------------------------------------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: var(--radius-default);
  background-color: var(--color-surface-container-high);
  color: var(--color-primary-container);
}

.chip--status {
  background-color: transparent;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-outline-variant);
  padding: 4px 12px;
}

.chip__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-secondary-container);
}

.chip__dot--pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* --------------------------------------------------------------------------
   Blueprint Grid Background
   -------------------------------------------------------------------------- */
.blueprint-bg {
  background-color: var(--color-surface);
  background-image:
    linear-gradient(var(--color-blue-tinted-divider) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-blue-tinted-divider) 1px, transparent 1px);
  background-size: 24px 24px;
}

.blueprint-bg--lg {
  background-size: 32px 32px;
}

.blueprint-bg--overlay {
  position: absolute;
  inset: 0;
  opacity: 0.15;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(var(--color-outline-variant) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-outline-variant) 1px, transparent 1px);
  background-size: 20px 20px;
}

.grid-pattern-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(to right, var(--color-blue-tinted-divider) 1px, transparent 1px),
    linear-gradient(to bottom, var(--color-blue-tinted-divider) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.4;
}

/* --------------------------------------------------------------------------
   Section Backgrounds
   -------------------------------------------------------------------------- */
.bg-surface { background-color: var(--color-surface); }
.bg-surface-low { background-color: var(--color-surface-container-low); }
.bg-surface-lowest { background-color: var(--color-surface-container-lowest); }
.bg-dark { background-color: var(--color-primary-container); color: var(--color-on-primary); }
.bg-footer { background-color: var(--color-tertiary); color: var(--color-on-tertiary); }

/* --------------------------------------------------------------------------
   Progress Bars
   -------------------------------------------------------------------------- */
.progress-bar {
  height: 8px;
  background-color: var(--color-surface-container-highest);
  border-radius: var(--radius-default);
  overflow: hidden;
  width: 100%;
}

.progress-bar__fill {
  height: 100%;
  background-color: var(--color-secondary);
  border-radius: var(--radius-default);
  transition: width var(--transition-slower);
}

/* --------------------------------------------------------------------------
   Form Elements
   -------------------------------------------------------------------------- */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-family: var(--font-mono);
  font-size: var(--text-label-mono-size);
  line-height: var(--text-label-mono-height);
  font-weight: var(--text-label-mono-weight);
  letter-spacing: var(--text-label-mono-spacing);
  color: var(--color-on-surface-variant);
}

.form-input {
  width: 100%;
  background-color: var(--color-surface);
  border: 1px solid var(--color-surface-variant);
  border-radius: var(--radius-default);
  padding: 12px;
  font-family: var(--font-body);
  font-size: var(--text-body-md-size);
  color: var(--color-on-surface);
  transition: all var(--transition-base);
  outline: none;
}

.form-input:focus {
  border-color: var(--color-electric-blue);
  box-shadow: 0 0 0 2px var(--color-electric-blue-glow);
}

.form-input::placeholder {
  color: var(--color-outline);
}

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

.form-error {
  font-size: var(--text-caption-size);
  color: var(--color-error);
  display: none;
}

.form-input.error {
  border-color: var(--color-error);
}

.form-input.error + .form-error {
  display: block;
}

/* --------------------------------------------------------------------------
   Check List Items
   -------------------------------------------------------------------------- */
.check-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.check-item .material-symbols-outlined {
  color: var(--color-secondary);
  font-size: 16px;
  flex-shrink: 0;
}

.check-item span {
  font-size: 14px;
  color: var(--color-on-surface);
}

/* --------------------------------------------------------------------------
   Feature List (with icons)
   -------------------------------------------------------------------------- */
.feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.feature-item__icon {
  background-color: var(--color-primary);
  padding: var(--space-2);
  border-radius: var(--radius-default);
  color: var(--color-secondary-fixed-dim);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-item__title {
  font-size: var(--text-body-lg-size);
  font-weight: 600;
  margin-bottom: 4px;
}

.feature-item__desc {
  font-size: 14px;
  color: var(--color-primary-fixed-dim);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--color-surface-variant);
}

.hero__content {
  position: relative;
  z-index: 10;
  max-width: 768px;
}

.hero__title {
  color: var(--color-primary-container);
  margin-bottom: var(--space-6);
}

.hero__subtitle {
  color: var(--color-on-surface-variant);
  margin-bottom: var(--space-10);
  max-width: 640px;
}

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

@media (min-width: 640px) {
  .hero__actions {
    flex-direction: row;
  }
}

/* --------------------------------------------------------------------------
   Bento Grid
   -------------------------------------------------------------------------- */
.bento-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gutter);
}

@media (min-width: 768px) {
  .bento-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .bento-grid--12 {
    grid-template-columns: repeat(12, 1fr);
  }
}

.bento-span-2 { grid-column: span 1; }
.bento-span-3 { grid-column: span 1; }
.bento-span-4 { grid-column: span 1; }
.bento-span-8 { grid-column: span 1; }

@media (min-width: 768px) {
  .bento-span-2 { grid-column: span 2; }
  .bento-span-3 { grid-column: span 3; }
  .bento-span-4 { grid-column: span 4; }
  .bento-span-8 { grid-column: span 8; }
}

/* --------------------------------------------------------------------------
   Two Column Layout
   -------------------------------------------------------------------------- */
.two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-16);
  align-items: center;
}

@media (min-width: 1024px) {
  .two-col {
    grid-template-columns: 1fr 1fr;
  }
}

/* Contact Grid */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gutter);
}

@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: 7fr 5fr;
  }
}

/* --------------------------------------------------------------------------
   Map Section
   -------------------------------------------------------------------------- */
.map-container {
  width: 100%;
  height: 320px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-outline-variant);
  box-shadow: var(--shadow-sm);
  background-size: cover;
  background-position: center;
  overflow: hidden;
  position: relative;
}

.map-overlay {
  position: absolute;
  bottom: var(--space-4);
  left: var(--space-4);
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  border: 1px solid var(--color-surface-variant);
  padding: var(--space-4);
  border-radius: var(--radius-default);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  max-width: 384px;
}

/* Image Hero (About section) */
.image-hero {
  position: relative;
  height: 500px;
  background-color: var(--color-primary);
  border-radius: var(--radius-default);
  border: 1px solid var(--color-on-primary-fixed-variant);
  overflow: hidden;
}

.image-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.6;
  mix-blend-mode: luminosity;
  transition: opacity var(--transition-slowest);
}

.image-hero:hover img {
  opacity: 1;
}

.image-hero__gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--color-primary-container), transparent, transparent);
}

.image-hero__overlay {
  position: absolute;
  bottom: var(--space-6);
  left: var(--space-6);
  right: var(--space-6);
}

.image-hero__card {
  background-color: rgba(247, 250, 253, 0.1);
  backdrop-filter: blur(12px);
  border: 1px solid var(--color-on-primary-fixed-variant);
  padding: var(--space-4);
  border-radius: var(--radius-default);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.image-hero__card span:first-child {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--color-secondary-fixed-dim);
}

.image-hero__card span:last-child {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-primary-fixed-dim);
}

/* --------------------------------------------------------------------------
   Status Widget
   -------------------------------------------------------------------------- */
.status-widget {
  width: 100%;
  background-color: var(--color-surface-variant);
  padding: var(--space-4);
  border-radius: var(--radius-default);
  border: 1px solid var(--color-outline-variant);
}

@media (min-width: 768px) {
  .status-widget {
    width: 33.333%;
  }
}

.status-widget__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-outline-variant);
  padding-bottom: var(--space-2);
}

.status-widget__label {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-on-surface-variant);
  text-transform: uppercase;
}

.status-widget__value {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-secondary-container);
  display: flex;
  align-items: center;
  gap: 4px;
}

.status-widget__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-secondary-container);
}

.status-widget__bars {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  background-color: var(--color-tertiary);
  color: var(--color-on-tertiary);
  padding: var(--space-12) 0;
  width: 100%;
}

.footer__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--margin-mobile);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gutter);
  align-items: center;
}

@media (min-width: 768px) {
  .footer__inner {
    grid-template-columns: 1fr 1fr;
    padding: 0 var(--margin-desktop);
  }
}

.footer__brand {
  font-family: var(--font-headline);
  font-size: var(--text-headline-md-size);
  font-weight: 700;
  color: var(--color-on-tertiary);
  display: block;
  margin-bottom: var(--space-4);
}

.footer__copy {
  font-size: var(--text-caption-size);
  line-height: var(--text-caption-height);
  opacity: 0.8;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .footer__links {
    justify-content: flex-end;
  }
}

.footer__link {
  font-size: var(--text-caption-size);
  line-height: var(--text-caption-height);
  font-weight: 500;
  color: var(--color-on-tertiary-fixed-variant);
  opacity: 0.8;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-tertiary-fixed);
  opacity: 1;
}

.footer__link:first-child {
  font-weight: 700;
  color: var(--color-tertiary-fixed);
}

/* --------------------------------------------------------------------------
   Scroll Animations
   -------------------------------------------------------------------------- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-24px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

.fade-in-right {
  opacity: 0;
  transform: translateX(24px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* Stagger children */
.stagger-children > *:nth-child(1) { transition-delay: 0ms; }
.stagger-children > *:nth-child(2) { transition-delay: 100ms; }
.stagger-children > *:nth-child(3) { transition-delay: 200ms; }
.stagger-children > *:nth-child(4) { transition-delay: 300ms; }
.stagger-children > *:nth-child(5) { transition-delay: 400ms; }
.stagger-children > *:nth-child(6) { transition-delay: 500ms; }

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }
.space-y-2 > * + * { margin-top: var(--space-2); }
.space-y-3 > * + * { margin-top: var(--space-3); }
.space-y-6 > * + * { margin-top: var(--space-6); }
.w-full { width: 100%; }
.h-full { height: 100%; }
.relative { position: relative; }
.overflow-hidden { overflow: hidden; }
.z-10 { z-index: 10; }
.shrink-0 { flex-shrink: 0; }
.text-center { text-align: center; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.uppercase { text-transform: uppercase; }
.tracking-wider { letter-spacing: 0.05em; }
.max-w-md { max-width: 448px; }
.max-w-xl { max-width: 576px; }
.max-w-2xl { max-width: 640px; }
.max-w-3xl { max-width: 768px; }
.mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-10 { margin-bottom: var(--space-10); }
.mb-16 { margin-bottom: var(--space-16); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.pt-4 { padding-top: var(--space-4); }
.pb-1 { padding-bottom: 4px; }
.py-12 { padding-top: var(--space-12); padding-bottom: var(--space-12); }
.border-b { border-bottom: 1px solid var(--color-outline-variant); }
.border-t { border-top: 1px solid var(--color-outline-variant); }
.opacity-60 { opacity: 0.6; }
.opacity-80 { opacity: 0.8; }

/* Color utilities */
.text-primary { color: var(--color-primary); }
.text-primary-container { color: var(--color-primary-container); }
.text-secondary { color: var(--color-secondary); }
.text-on-surface { color: var(--color-on-surface); }
.text-on-surface-variant { color: var(--color-on-surface-variant); }
.text-on-primary { color: var(--color-on-primary); }
.text-white { color: #ffffff; }

/* --------------------------------------------------------------------------
   Responsive Visibility
   -------------------------------------------------------------------------- */
.hidden { display: none; }
.block { display: block; }

@media (min-width: 768px) {
  .md\:block { display: block; }
  .md\:flex { display: flex; }
  .md\:grid { display: grid; }
  .md\:hidden { display: none; }
  .md\:flex-row { flex-direction: row; }
  .md\:justify-end { justify-content: flex-end; }
  .md\:col-span-2 { grid-column: span 2; }
  .md\:col-span-3 { grid-column: span 3; }
}

@media (min-width: 1024px) {
  .lg\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
}

/* --------------------------------------------------------------------------
   Responsive Display Title
   -------------------------------------------------------------------------- */
.display-title {
  font-family: var(--font-headline);
  font-size: var(--text-display-lg-mobile-size);
  line-height: var(--text-display-lg-mobile-height);
  font-weight: var(--text-display-lg-mobile-weight);
  letter-spacing: var(--text-display-lg-mobile-spacing);
}

@media (min-width: 768px) {
  .display-title {
    font-size: var(--text-display-lg-size);
    line-height: var(--text-display-lg-height);
    font-weight: var(--text-display-lg-weight);
    letter-spacing: var(--text-display-lg-spacing);
  }
}

/* --------------------------------------------------------------------------
   Specific Section Overrides
   -------------------------------------------------------------------------- */
.service-infra-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .service-infra-card {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

/* Contact card with active border */
.contact-ops-card {
  border-color: rgba(0, 103, 127, 0.2);
  transition: border-color var(--transition-slow);
}

.contact-ops-card:hover {
  border-color: var(--color-secondary);
}

/* Form grid */
.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .form-grid-2 {
    grid-template-columns: 1fr 1fr;
  }
}

/* Contact info items */
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.contact-info-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-default);
  background-color: var(--color-surface-container);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-icon .material-symbols-outlined {
  color: var(--color-primary);
}

/* Radial gradient overlay for dark card */
.radial-overlay {
  position: absolute;
  inset: 0;
  opacity: 0.1;
  background: radial-gradient(circle at center, white, transparent);
  pointer-events: none;
}

/* Section header technical label */
.tech-label {
  font-family: var(--font-mono);
  font-size: var(--text-label-mono-size);
  line-height: var(--text-label-mono-height);
  font-weight: var(--text-label-mono-weight);
  letter-spacing: var(--text-label-mono-spacing);
  color: var(--color-secondary);
  margin-bottom: var(--space-4);
}

/* Data spec rows */
.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-top: auto;
}

.spec-item {
  border-top: 1px solid var(--color-outline-variant);
  padding-top: var(--space-4);
}

.spec-item__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--color-on-surface-variant);
  margin-bottom: 4px;
}

.spec-item__value {
  font-weight: 500;
  color: var(--color-primary);
}

/* Secure label */
.secure-label {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: var(--text-caption-size);
  color: var(--color-on-surface-variant);
}

.secure-label .material-symbols-outlined {
  font-size: 16px;
}

/* Main content area */
main {
  flex-grow: 1;
}