/* CAT Dump Pro — Design System */

:root {
  /* Brand colors (sampled from logo) */
  --color-primary-blue: #3386e2;
  --color-dark-blue: #1a5a9e;
  --color-primary-green: #64ad42;
  --color-dark-green: #4a8a32;
  --color-black: #0a1628;
  --color-white: #ffffff;
  --color-bg-light: #f5f7fa;
  --color-border: #e2e8f0;
  --color-text: #1e293b;
  --color-text-muted: #64748b;
  --color-focus: #3386e2;

  /* Typography */
  --font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --font-size-base: 1rem;
  --font-size-sm: 0.875rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --line-height: 1.6;
  --line-height-tight: 1.25;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --section-padding: clamp(2.5rem, 5vw, 4rem);

  /* Layout */
  --max-width: 72rem;
  --header-height: 4.5rem;
  --radius: 0.5rem;
  --radius-lg: 0.75rem;
  --shadow: 0 1px 3px rgba(10, 22, 40, 0.08);
  --shadow-md: 0 4px 12px rgba(10, 22, 40, 0.1);
  --transition: 150ms ease;
}

/* Reset & base */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height);
  color: var(--color-text);
  background: var(--color-white);
}

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

a {
  color: var(--color-primary-blue);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

a:hover {
  color: var(--color-dark-blue);
}

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  z-index: 1000;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-black);
  color: var(--color-white);
  border-radius: var(--radius);
}

.skip-link:focus {
  top: var(--space-md);
}

.staging-banner {
  background: #b45309;
  color: #fff;
  text-align: center;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
}

/* Typography */
h1, h2, h3, h4 {
  line-height: var(--line-height-tight);
  color: var(--color-black);
  margin-top: 0;
}

h1 { font-size: clamp(2rem, 4vw, var(--font-size-4xl)); }
h2 { font-size: clamp(1.5rem, 3vw, var(--font-size-3xl)); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }

p {
  margin-top: 0;
  margin-bottom: var(--space-md);
}

.lead {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
}

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

/* Layout utilities */
.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

.section {
  padding-block: var(--section-padding);
}

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

.section--dark {
  background: var(--color-black);
  color: var(--color-white);
}

.section--dark h2,
.section--dark h3 {
  color: var(--color-white);
}

.section-header {
  margin-bottom: var(--space-2xl);
  max-width: 42rem;
}

.section-header--center {
  text-align: center;
  margin-inline: auto;
}

.grid {
  display: grid;
  gap: var(--space-lg);
}

.grid--2 { grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr)); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.75rem 1.5rem;
  font-family: inherit;
  font-size: var(--font-size-base);
  font-weight: 600;
  line-height: 1.25;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.btn--primary {
  background: var(--color-primary-blue);
  color: var(--color-white);
}

.btn--primary:hover {
  background: var(--color-dark-blue);
  color: var(--color-white);
}

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

.btn--secondary:hover {
  background: var(--color-primary-blue);
  color: var(--color-white);
}

.btn--green {
  background: var(--color-primary-green);
  color: var(--color-white);
}

.btn--green:hover {
  background: var(--color-dark-green);
  color: var(--color-white);
}

.btn--white {
  background: var(--color-white);
  color: var(--color-black);
}

.btn--white:hover {
  background: var(--color-bg-light);
  color: var(--color-black);
}

.btn.is-loading {
  opacity: 0.75;
  cursor: wait;
}

.btn:disabled {
  opacity: 0.75;
  cursor: not-allowed;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

/* Cards */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition), border-color var(--transition);
}

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

.card__icon {
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-light);
  border-radius: var(--radius);
  color: var(--color-primary-blue);
  font-weight: 700;
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-md);
}

.card__title {
  margin-bottom: var(--space-sm);
}

.card__link {
  display: inline-block;
  margin-top: var(--space-md);
  font-weight: 600;
  text-decoration: none;
}

.card__link::after {
  content: " →";
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-black);
  border-bottom: 3px solid var(--color-primary-green);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: var(--space-lg);
}

.site-logo img {
  height: 2.75rem;
  width: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.site-nav__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-xs) var(--space-lg);
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav__link {
  color: var(--color-white);
  text-decoration: none;
  font-weight: 500;
  padding: var(--space-xs) 0;
}

.site-nav__link:hover,
.site-nav__link[aria-current="page"] {
  color: var(--color-primary-green);
}

.site-nav__cta {
  margin-left: var(--space-sm);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-white);
  cursor: pointer;
  padding: var(--space-sm);
  border-radius: var(--radius);
}

.nav-toggle__bar {
  display: block;
  width: 1.5rem;
  height: 2px;
  background: currentColor;
  margin: 5px 0;
  transition: transform var(--transition);
}

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--color-black) 0%, #152238 100%);
  color: var(--color-white);
  padding-block: clamp(3rem, 8vw, 5rem);
}

.hero h1 {
  color: var(--color-white);
  margin-bottom: var(--space-lg);
}

.hero__accent {
  color: var(--color-primary-green);
}

.hero__content {
  max-width: 40rem;
}

.hero__actions {
  margin-top: var(--space-xl);
}

.hero .btn--secondary {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.75);
}

.hero .btn--secondary:hover {
  background: var(--color-white);
  color: var(--color-black);
  border-color: var(--color-white);
}

/* Trust indicators */
.trust-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  list-style: none;
  padding-left: 0;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.trust-item__dot {
  width: 0.5rem;
  height: 0.5rem;
  background: var(--color-primary-green);
  border-radius: 50%;
  flex-shrink: 0;
}

/* Steps */
.steps {
  counter-reset: step;
}

.step {
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
}

.step__number {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-blue);
  color: var(--color-white);
  font-weight: 700;
  border-radius: 50%;
}

.step__number::before {
  counter-increment: step;
  content: counter(step);
}

/* CTA banner */
.cta-banner {
  text-align: center;
  padding: var(--space-3xl) var(--space-md);
}

.cta-banner h2 {
  margin-bottom: var(--space-md);
}

.cta-banner p {
  max-width: 36rem;
  margin-inline: auto var(--space-xl);
  margin-bottom: var(--space-xl);
}

.section--dark .cta-banner p {
  color: rgba(255, 255, 255, 0.85);
}

/* Service page */
.page-hero {
  background: var(--color-bg-light);
  padding-block: var(--space-2xl);
  border-bottom: 1px solid var(--color-border);
}

.page-hero h1 {
  margin-bottom: var(--space-md);
}

.content-block {
  margin-bottom: var(--space-2xl);
}

.content-block h2 {
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-primary-green);
  display: inline-block;
}

.feature-list {
  padding-left: 1.25rem;
  margin-bottom: var(--space-md);
}

.feature-list li {
  margin-bottom: var(--space-sm);
}

.feature-list li::marker {
  color: var(--color-primary-green);
}

.related-services {
  background: var(--color-bg-light);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.related-services ul {
  list-style: none;
  padding: 0;
  margin: var(--space-md) 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-lg);
}

.related-services a {
  font-weight: 600;
  text-decoration: none;
}

/* Forms */
.form-notice {
  background: #fff8e6;
  border: 1px solid #f0d78c;
  border-radius: var(--radius);
  padding: var(--space-md) var(--space-lg);
  margin-bottom: var(--space-xl);
  font-size: var(--font-size-sm);
}

.form-notice strong {
  display: block;
  margin-bottom: var(--space-xs);
}

.form-grid {
  display: grid;
  gap: var(--space-lg);
}

.form-grid--2 {
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-group label {
  font-weight: 600;
  font-size: var(--font-size-sm);
}

.form-group .required {
  color: #dc2626;
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: inherit;
  font-size: var(--font-size-base);
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-white);
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary-blue);
  box-shadow: 0 0 0 3px rgba(51, 134, 226, 0.2);
}

.form-group input[aria-invalid="true"],
.form-group select[aria-invalid="true"],
.form-group textarea[aria-invalid="true"] {
  border-color: #dc2626;
}

.form-group .field-error {
  color: #dc2626;
  font-size: var(--font-size-sm);
  min-height: 1.25rem;
}

.form-group textarea {
  min-height: 8rem;
  resize: vertical;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.checkbox-group input {
  margin-top: 0.25rem;
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  min-width: 1.25rem;
  accent-color: var(--color-primary-blue);
}

.form-status {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius);
  margin-top: var(--space-lg);
  display: none;
}

.form-status[role="alert"],
.form-status[role="status"] {
  display: block;
}

.form-status--error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

.form-status--success {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #166534;
}

.form-status--info {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: #1e40af;
}

/* Service-specific panels */
.service-panel {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
  background: var(--color-bg-light);
}

.service-panel legend {
  font-weight: 600;
  font-size: var(--font-size-lg);
  color: var(--color-black);
  padding: 0 var(--space-xs);
}

.service-panel[disabled],
.service-panel[hidden] {
  display: none;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.quote-review {
  border: 2px solid var(--color-primary-blue);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin-top: var(--space-lg);
  background: var(--color-white);
}

.quote-review__content {
  margin: var(--space-lg) 0;
}

.quote-review__row {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
}

.quote-review__row:last-child {
  border-bottom: none;
}

/* Honeypot — hidden from users */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Footer */
.site-footer {
  background: var(--color-black);
  color: rgba(255, 255, 255, 0.85);
  padding-block: var(--space-3xl) var(--space-xl);
}

.site-footer a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--color-primary-green);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer-col h3 {
  color: var(--color-white);
  font-size: var(--font-size-base);
  margin-bottom: var(--space-md);
}

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

.footer-col li {
  margin-bottom: var(--space-sm);
}

.footer-bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-md);
  font-size: var(--font-size-sm);
}

.footer-logo img {
  height: 2.5rem;
  width: auto;
  margin-bottom: var(--space-md);
}

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

.mt-lg {
  margin-top: var(--space-xl);
}

.grid--align-center {
  align-items: center;
}

.content-block--spaced {
  margin-top: var(--space-2xl);
}
.breadcrumb {
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-md);
}

.breadcrumb ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.breadcrumb li:not(:last-child)::after {
  content: "/";
  margin-left: var(--space-xs);
  color: var(--color-text-muted);
}

.breadcrumb a {
  text-decoration: none;
}

/* Mobile & tablet — collapsible nav through 1024px (covers phone landscape) */
@media (max-width: 1024px) {
  html {
    overflow-x: clip;
  }

  main,
  .page-hero,
  .hero {
    scroll-margin-top: var(--header-height);
  }

  .nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 2.75rem;
    min-height: 2.75rem;
  }

  .site-logo img {
    height: 2.25rem;
  }

  .site-header__inner {
    gap: var(--space-sm);
  }

  .site-nav {
    position: fixed;
    inset: var(--header-height) 0 auto 0;
    z-index: 99;
    max-height: calc(100dvh - var(--header-height));
    overflow-y: auto;
    background: var(--color-black);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition), opacity var(--transition), visibility var(--transition);
    border-bottom: 3px solid var(--color-primary-green);
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav__link {
    display: block;
    padding: var(--space-sm) var(--space-xs);
    min-height: 2.75rem;
    line-height: 1.4;
  }

  .site-nav__cta {
    margin-left: 0;
    margin-top: var(--space-md);
  }

  .site-nav__cta .btn {
    width: 100%;
  }

  .hero__actions.btn-group,
  .btn-group--stack-mobile {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__actions .btn {
    width: 100%;
  }

  #quote-form-actions .btn-group,
  .quote-review .btn-group {
    flex-direction: column;
    align-items: stretch;
  }

  #quote-form-actions .btn,
  .quote-review .btn {
    width: 100%;
  }

  .form-group input,
  .form-group select,
  .form-group textarea {
    width: 100%;
    max-width: 100%;
    min-height: 2.75rem;
  }

  .form-group textarea {
    min-height: 6rem;
  }

  .checkbox-group {
    min-height: 2.75rem;
    padding: var(--space-xs) 0;
  }

  .checkbox-group input[type="checkbox"],
  .checkbox-group input[type="radio"] {
    width: 2.75rem;
    height: 2.75rem;
    min-width: 2.75rem;
    margin-top: 0;
  }

  .section {
    padding-block: clamp(2rem, 4vw, var(--section-padding));
  }

  .footer-grid {
    gap: var(--space-xl);
  }
}

@media (max-width: 360px) {
  :root {
    --header-height: 4rem;
  }

  .site-logo img {
    height: 2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}
