:root {
  /* Locker / Equipment Palette */
  --carbon-locker: #151B1D;
  --equipment-graphite: #20282A;
  --storage-slate: #303A3C;
  --steel-grey: #667276;
  --rack-silver: #AAB3B1;
  --clean-canvas: #F5F6F1;
  --warm-white: #FBFBF7;
  --soft-khaki: #DCE0D5;
  --pale-sage: #C5D1C5;
  --inventory-teal: #397C79;
  --signal-green: #6C966B;
  --equipment-blue: #567B89;
  --safety-amber: #C29A50;
  --rubber-clay: #9A7060;
  --deep-moss: #43564B;

  /* Spacing */
  --space-4: 4px;
  --space-8: 8px;
  --space-16: 16px;
  --space-24: 24px;
  --space-32: 32px;
  --space-40: 40px;
  --space-64: 64px;

  /* Typography */
  --font-base: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-base);
  background-color: var(--clean-canvas);
  color: var(--equipment-graphite);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Accessibility & Resets */
:focus-visible {
  outline: 3px solid var(--inventory-teal);
  outline-offset: 2px;
}

a {
  color: var(--inventory-teal);
  text-decoration: none;
  font-weight: 500;
}

a:hover, a:focus {
  text-decoration: underline;
}

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

ul, ol {
  padding-left: var(--space-24);
}

h1, h2, h3, h4 {
  color: var(--carbon-locker);
  line-height: 1.2;
  overflow-wrap: anywhere;
}

h1 { font-size: 2.5rem; margin-bottom: var(--space-24); }
h2 { font-size: 1.75rem; margin-bottom: var(--space-16); margin-top: var(--space-40); }
h3 { font-size: 1.25rem; margin-bottom: var(--space-8); margin-top: var(--space-24); }

p {
  margin-bottom: var(--space-16);
  max-width: 75ch;
}

/* Flex/Grid Child Reset */
.flex-child, .grid-child {
  min-width: 0;
}

/* Header */
.site-header {
  background-color: var(--carbon-locker);
  color: var(--clean-canvas);
  padding: var(--space-16) var(--space-24);
  position: relative;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  color: var(--warm-white);
  font-weight: 700;
  font-size: 1.25rem;
  overflow-wrap: anywhere;
}

.brand:hover {
  text-decoration: none;
}

.brand svg {
  fill: var(--inventory-teal);
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.main-nav {
  display: flex;
  gap: var(--space-24);
  align-items: center;
}

.nav-link {
  color: var(--warm-white);
  font-size: 0.875rem;
}

.nav-link:hover {
  color: var(--inventory-teal);
  text-decoration: none;
}

.nav-cta {
  background-color: var(--inventory-teal);
  color: var(--warm-white);
  padding: var(--space-8) var(--space-16);
  border-radius: 4px;
  font-weight: 600;
  transition: background-color 0.2s ease;
}

.nav-cta:hover {
  background-color: var(--equipment-blue);
  text-decoration: none;
  color: var(--warm-white);
}

.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--warm-white);
  cursor: pointer;
  padding: var(--space-4);
}

.menu-toggle svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

/* Mobile Nav */
@media (max-width: 767px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--equipment-graphite);
    flex-direction: column;
    padding: var(--space-24);
    gap: var(--space-16);
    z-index: 100;
    border-top: 1px solid var(--storage-slate);
  }
  .main-nav.is-active {
    display: flex;
  }
  .menu-toggle {
    display: block;
  }
}

/* Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-64) var(--space-24);
}

.main-content {
  flex-grow: 1;
}

/* Hard Image/Text Separation - Hero */
.hero {
  display: flex;
  flex-direction: column;
  gap: var(--space-40);
  background-color: var(--warm-white);
  border-radius: 8px;
  padding: var(--space-40) var(--space-24);
  margin-bottom: var(--space-64);
}

@media (min-width: 768px) {
  .hero {
    flex-direction: row;
    align-items: center;
    padding: var(--space-64);
    gap: var(--space-64);
  }
  .hero-text, .hero-media {
    flex: 1;
    min-width: 0;
  }
}

.hero-tag {
  display: inline-block;
  background-color: var(--pale-sage);
  color: var(--carbon-locker);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: var(--space-4) var(--space-8);
  border-radius: 4px;
  margin-bottom: var(--space-16);
  letter-spacing: 0.05em;
}

.hero-title {
  font-size: 3rem;
  margin-bottom: var(--space-24);
  color: var(--carbon-locker);
}

.hero-actions {
  display: flex;
  gap: var(--space-16);
  flex-wrap: wrap;
  margin-top: var(--space-32);
}

.btn-primary {
  background-color: var(--inventory-teal);
  color: var(--warm-white);
  padding: 12px var(--space-24);
  border-radius: 4px;
  font-weight: 600;
  display: inline-block;
  border: none;
  cursor: pointer;
  text-align: center;
  transition: background-color 0.2s ease;
}

.btn-primary:hover {
  background-color: var(--equipment-blue);
  color: var(--warm-white);
  text-decoration: none;
}

.btn-secondary {
  background-color: transparent;
  color: var(--carbon-locker);
  padding: 12px var(--space-24);
  border-radius: 4px;
  font-weight: 600;
  display: inline-block;
  border: 2px solid var(--storage-slate);
  text-align: center;
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background-color: var(--storage-slate);
  color: var(--warm-white);
  text-decoration: none;
}

.hero-media img {
  border-radius: 8px;
  width: 100%;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

/* Horizontal Split Card System */
.service-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-64);
}

.horizontal-card {
  display: flex;
  flex-direction: column;
  background-color: var(--warm-white);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.horizontal-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}

.card-media {
  width: 100%;
}

.card-media img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.card-content {
  padding: var(--space-32);
  display: flex;
  flex-direction: column;
}

@media (min-width: 768px) {
  .horizontal-card {
    flex-direction: row;
    align-items: stretch;
    gap: var(--space-40); /* Hard rule gap */
    background: transparent;
    box-shadow: none;
  }
  .horizontal-card:hover {
    transform: none;
    box-shadow: none;
  }
  .card-media {
    flex: 1;
    min-width: 0;
  }
  .card-media img {
    height: 100%;
    min-height: 320px;
    border-radius: 8px;
  }
  .card-content {
    flex: 1;
    min-width: 0;
    padding: var(--space-24) 0;
    justify-content: center;
    background: transparent;
  }
}

.card-meta {
  display: flex;
  gap: var(--space-8);
  margin-bottom: var(--space-16);
  font-size: 0.875rem;
  color: var(--steel-grey);
  align-items: center;
}

.card-num {
  font-weight: 700;
  color: var(--inventory-teal);
}

.card-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-16);
  margin-top: 0;
}

.card-tags {
  display: flex;
  gap: var(--space-8);
  flex-wrap: wrap;
  margin-bottom: var(--space-24);
}

.tag {
  background-color: var(--soft-khaki);
  color: var(--carbon-locker);
  padding: 4px 8px;
  font-size: 0.75rem;
  border-radius: 4px;
  font-weight: 600;
}

.card-cta {
  margin-top: auto;
  align-self: flex-start;
}

/* Workflow Section */
.workflow-section {
  background-color: var(--carbon-locker);
  color: var(--clean-canvas);
  padding: var(--space-64) var(--space-24);
  margin-top: var(--space-64);
}

.workflow-container {
  max-width: 1200px;
  margin: 0 auto;
}

.workflow-title {
  color: var(--warm-white);
  text-align: center;
  margin-bottom: var(--space-64);
}

.workflow-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-32);
}

@media (min-width: 600px) {
  .workflow-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .workflow-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

.workflow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-16);
}

.step-num {
  width: 40px;
  height: 40px;
  background-color: var(--storage-slate);
  color: var(--signal-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  border: 2px solid var(--steel-grey);
}

.step-label {
  font-weight: 600;
  color: var(--warm-white);
}

/* Content Pages */
.page-header {
  margin-bottom: var(--space-40);
  border-bottom: 1px solid var(--soft-khaki);
  padding-bottom: var(--space-24);
}

.page-meta {
  color: var(--steel-grey);
  font-size: 0.875rem;
  margin-bottom: var(--space-16);
  display: block;
}

.content-block {
  margin-bottom: var(--space-40);
}

.content-block ul {
  margin-bottom: var(--space-16);
}

.content-block li {
  margin-bottom: var(--space-8);
}

.visual-break {
  margin: var(--space-40) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-24);
}

@media (min-width: 768px) {
  .visual-break {
    flex-direction: row;
    align-items: center;
    gap: var(--space-40);
  }
  .visual-break-img {
    flex: 1;
    min-width: 0;
  }
  .visual-break-img img {
    border-radius: 8px;
  }
  .visual-break-text {
    flex: 1;
    min-width: 0;
  }
}

/* Forms */
.form-group {
  margin-bottom: var(--space-24);
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--space-8);
  color: var(--carbon-locker);
}

.form-control {
  width: 100%;
  padding: 12px var(--space-16);
  border: 1px solid var(--rack-silver);
  border-radius: 4px;
  background-color: var(--warm-white);
  font-family: var(--font-base);
  font-size: 1rem;
}

.form-control:focus {
  outline: none;
  border-color: var(--inventory-teal);
  box-shadow: 0 0 0 3px rgba(57, 124, 121, 0.2);
}

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

.form-message {
  display: none;
  padding: var(--space-16);
  border-radius: 4px;
  margin-bottom: var(--space-24);
  font-weight: 600;
}

.form-message.is-visible {
  display: block;
}

.form-success {
  background-color: #E8F5E9;
  color: var(--deep-moss);
  border: 1px solid var(--signal-green);
}

.form-error {
  background-color: #FFEBEE;
  color: #B71C1C;
  border: 1px solid #EF5350;
}

/* Footer */
.site-footer {
  background-color: var(--carbon-locker);
  color: var(--rack-silver);
  padding: var(--space-64) var(--space-24);
  margin-top: auto;
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-40);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.footer-col h4 {
  color: var(--warm-white);
  margin-bottom: var(--space-16);
  font-size: 1rem;
}

.footer-link {
  display: block;
  color: var(--rack-silver);
  margin-bottom: var(--space-8);
  font-size: 0.875rem;
}

.footer-link:hover, .footer-link:focus {
  color: var(--inventory-teal);
}

.footer-domain {
  margin-top: var(--space-40);
  padding-top: var(--space-24);
  border-top: 1px solid var(--storage-slate);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
  font-size: 0.875rem;
}

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

.domain-link {
  color: var(--warm-white);
  font-weight: 700;
  font-size: 1.125rem;
  overflow-wrap: anywhere;
  word-break: break-all;
  display: inline-block;
}

.domain-link:hover, .domain-link:focus {
  color: var(--inventory-teal);
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--warm-white);
  border-top: 2px solid var(--storage-slate);
  padding: var(--space-24);
  z-index: 1000;
  box-shadow: 0 -4px 12px rgba(0,0,0,0.1);
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.cookie-banner.is-visible {
  transform: translateY(0);
}

.cookie-text {
  font-size: 0.875rem;
  margin: 0;
  color: var(--equipment-graphite);
}

.cookie-actions {
  display: flex;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.btn-cookie {
  padding: 8px 16px;
  border-radius: 4px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--storage-slate);
  background: transparent;
}

.btn-cookie[data-cookie-choice="accept"] {
  background-color: var(--inventory-teal);
  color: var(--warm-white);
  border-color: var(--inventory-teal);
}

.btn-cookie:hover {
  background-color: var(--storage-slate);
  color: var(--warm-white);
}

/* Prefers 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;
  }
}