/* Anatomical Gravity & Raw Concrete — Blueprint System */

:root {
  --color-bg: #1F2226;
  --color-primary: #E1FA22;
  --color-text: #F8F9FA;
  --color-secondary: #4E535C;
  --color-overlay: rgba(31, 34, 38, 0.82);
  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'IBM Plex Mono', monospace;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 5rem;
  --radius-sm: 2px;
  --radius-md: 4px;
  --border-thin: 1px solid var(--color-secondary);
  --border-accent: 2px solid var(--color-primary);
  --shadow-glow: 0 0 24px rgba(225, 250, 34, 0.12);
  --transition-fast: 0.3s ease;
  --transition-slow: 0.5s ease;
  --max-width: 72rem;
  --header-height: 4.5rem;
}

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

html {
  font-size: 100%;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
  background-image:
    linear-gradient(var(--color-secondary) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-secondary) 1px, transparent 1px);
  background-size: 4rem 4rem;
  background-position: center top;
  min-height: 100vh;
  overflow-x: hidden;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

a:hover,
a:focus-visible {
  color: var(--color-text);
  outline: none;
}

ul {
  list-style: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 1.1;
  text-transform: uppercase;
}

h1 { font-size: clamp(2.5rem, 8vw, 5rem); }
h2 { font-size: clamp(1.75rem, 5vw, 3rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }

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

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.section-label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
  display: block;
}

/* ── Header ── */

.site-header {
  position: relative;
  z-index: 100;
  padding: var(--space-md) 0;
  border-bottom: var(--border-thin);
  background: rgba(31, 34, 38, 0.95);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.brand-mark {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  color: var(--color-text);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  flex-shrink: 0;
  transition: color var(--transition-fast);
}

.brand-mark:hover {
  color: var(--color-primary);
}

.primary-nav {
  display: none;
}

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

.primary-nav a {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text);
  padding: var(--space-xs) 0;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.primary-nav a:hover,
.primary-nav a.is-active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.burger-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 2.5rem;
  height: 2.5rem;
  background: transparent;
  border: var(--border-accent);
  cursor: pointer;
  flex-shrink: 0;
  margin-left: auto;
  transition: background var(--transition-fast);
}

.burger-toggle:hover {
  background: rgba(225, 250, 34, 0.08);
}

.burger-line {
  display: block;
  width: 1.25rem;
  height: 2px;
  background: var(--color-primary);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.burger-toggle.is-open .burger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.burger-toggle.is-open .burger-line:nth-child(2) {
  opacity: 0;
}

.burger-toggle.is-open .burger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav panel — separate from header */
.nav-panel {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(20rem, 85vw);
  height: 100vh;
  background: var(--color-bg);
  border-left: var(--border-accent);
  z-index: 200;
  padding: var(--space-2xl) var(--space-lg) var(--space-lg);
  transition: right var(--transition-slow);
  overflow-y: auto;
}

.nav-panel.is-open {
  right: 0;
}

.nav-panel-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.nav-panel-list a {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text);
  padding: var(--space-sm) 0;
  border-bottom: var(--border-thin);
  display: block;
}

.nav-panel-list a:hover {
  color: var(--color-primary);
}

.nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 150;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
}

.nav-backdrop.is-visible {
  opacity: 1;
  visibility: visible;
}

@media (min-width: 1024px) {
  .burger-toggle {
    display: none;
  }

  .primary-nav {
    display: block;
    margin-left: auto;
  }

  .header-inner {
    gap: var(--space-xl);
  }
}

/* ── Hero Banners ── */

.hero-banner {
  position: relative;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  min-height: clamp(18rem, 50vh, 32rem);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-bottom: var(--border-accent);
}

.hero-banner-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-banner-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(40%) contrast(1.1);
}

.hero-banner-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    135deg,
    rgba(31, 34, 38, 0.88) 0%,
    rgba(31, 34, 38, 0.72) 50%,
    rgba(31, 34, 38, 0.85) 100%
  );
}

.hero-banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  max-width: 48rem;
}

.hero-banner-content h1 {
  margin-bottom: var(--space-md);
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.hero-banner-content p {
  font-size: 0.9rem;
  color: rgba(248, 249, 250, 0.85);
  max-width: 36rem;
  margin-inline: auto;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
  margin-top: var(--space-lg);
}

/* ── Buttons ── */

.btn-primary,
.btn-secondary,
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

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

.btn-primary:hover {
  background: var(--color-text);
  color: var(--color-bg);
}

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

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

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: var(--border-thin);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* ── Sections ── */

.content-section {
  padding: var(--space-2xl) 0;
  border-bottom: var(--border-thin);
}

.content-section:last-of-type {
  border-bottom: none;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-xl);
  max-width: 40rem;
  margin-inline: auto;
}

.section-header p {
  color: rgba(248, 249, 250, 0.7);
  font-size: 0.85rem;
}

/* Grid layouts */

.grid-two {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  align-items: center;
}

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

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

@media (min-width: 640px) {
  .grid-three {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

  .grid-asymmetric {
    grid-template-columns: 1.2fr 0.8fr;
  }

  .grid-asymmetric-reverse {
    grid-template-columns: 0.8fr 1.2fr;
  }
}

@media (min-width: 1024px) {
  .grid-three {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Cards */

.spec-card {
  background: rgba(78, 83, 92, 0.15);
  border: var(--border-thin);
  padding: var(--space-lg);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

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

.spec-card h3 {
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
  font-size: 1.1rem;
}

.spec-card p {
  font-size: 0.8rem;
  color: rgba(248, 249, 250, 0.75);
}

.spec-tag {
  display: inline-block;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-bg);
  background: var(--color-primary);
  padding: 0.2rem 0.5rem;
  margin-bottom: var(--space-sm);
}

/* Image frames */

.frame-image {
  border: var(--border-thin);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  max-height: 16rem;
}

.frame-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(30%);
  transition: filter var(--transition-fast);
}

.frame-image:hover img {
  filter: grayscale(0%);
}

.frame-portrait {
  aspect-ratio: 3 / 4;
  max-height: 20rem;
}

/* Data callouts */

.data-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
  margin-top: var(--space-lg);
}

.data-cell {
  text-align: center;
  padding: var(--space-md);
  border: var(--border-thin);
  min-width: 7rem;
  flex: 1;
}

.data-value {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-primary);
  display: block;
}

.data-label {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(248, 249, 250, 0.6);
}

/* Blueprint blocks */

.blueprint-block {
  border: var(--border-thin);
  padding: var(--space-lg);
  position: relative;
}

.blueprint-block::before {
  content: attr(data-ref);
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--color-secondary);
}

/* Force Estimator */

.estimator-panel {
  background: rgba(78, 83, 92, 0.2);
  border: var(--border-accent);
  padding: var(--space-lg);
  max-width: 36rem;
  margin-inline: auto;
}

.estimator-panel h3 {
  margin-bottom: var(--space-md);
  color: var(--color-primary);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-xs);
  color: rgba(248, 249, 250, 0.8);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.65rem 0.75rem;
  background: var(--color-bg);
  border: var(--border-thin);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.85rem;
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

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

.estimator-result {
  margin-top: var(--space-md);
  padding: var(--space-md);
  border: var(--border-thin);
  text-align: center;
}

.estimator-result-value {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--color-primary);
}

.estimator-result-label {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(248, 249, 250, 0.6);
}

/* Skill tree */

.skill-tree {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: center;
}

.skill-tier {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
  width: 100%;
}

.skill-node {
  border: var(--border-thin);
  padding: var(--space-md);
  text-align: center;
  min-width: 9rem;
  flex: 1;
  max-width: 14rem;
  cursor: default;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.skill-node:hover,
.skill-node.is-highlighted {
  border-color: var(--color-primary);
  background: rgba(225, 250, 34, 0.06);
}

.skill-node-title {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.skill-node-desc {
  font-size: 0.7rem;
  color: rgba(248, 249, 250, 0.65);
}

.skill-connector {
  width: 2px;
  height: 1.5rem;
  background: var(--color-secondary);
}

/* Location directory */

.location-entry {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  padding: var(--space-lg) 0;
  border-bottom: var(--border-thin);
  align-items: start;
}

.location-entry:last-child {
  border-bottom: none;
}

.location-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.meta-item {
  font-size: 0.75rem;
  padding: var(--space-sm);
  border: var(--border-thin);
}

.meta-item strong {
  display: block;
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

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

/* Products */

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

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

.product-card {
  border: var(--border-thin);
  padding: var(--space-lg);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  transition: border-color var(--transition-fast);
}

.product-card:hover {
  border-color: var(--color-primary);
}

.product-price {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--color-primary);
}

.product-icon {
  font-size: 2rem;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

/* Contact */

.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

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

.contact-info-block {
  border: var(--border-thin);
  padding: var(--space-lg);
}

.contact-info-item {
  margin-bottom: var(--space-md);
  font-size: 0.85rem;
}

.contact-info-item strong {
  display: block;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.contact-form-wrap {
  border: var(--border-accent);
  padding: var(--space-lg);
}

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

.checkbox-group input {
  margin-top: 0.2rem;
  accent-color: var(--color-primary);
  flex-shrink: 0;
}

.checkbox-group label {
  font-size: 0.75rem;
  color: rgba(248, 249, 250, 0.8);
  line-height: 1.5;
}

.map-container {
  width: 100%;
  border: var(--border-thin);
  overflow: hidden;
  margin-top: var(--space-lg);
  aspect-ratio: 16 / 9;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

/* Legal pages */

.legal-content {
  max-width: 48rem;
  margin-inline: auto;
  padding: var(--space-xl) var(--space-md) var(--space-2xl);
}

.legal-content h1 {
  margin-bottom: var(--space-md);
}

.legal-content h2 {
  font-size: 1.25rem;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
  color: var(--color-primary);
}

.legal-content p,
.legal-content li {
  font-size: 0.85rem;
  color: rgba(248, 249, 250, 0.8);
}

.legal-content ul {
  list-style: disc;
  padding-left: var(--space-lg);
  margin-bottom: var(--space-md);
}

.legal-date {
  font-size: 0.75rem;
  color: var(--color-secondary);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: var(--border-thin);
}

/* Thank you & 404 */

.status-page {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-2xl) var(--space-md);
}

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

.status-page p {
  max-width: 32rem;
  margin-inline: auto;
  color: rgba(248, 249, 250, 0.75);
}

.status-code {
  font-family: var(--font-display);
  font-size: clamp(4rem, 15vw, 8rem);
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-md);
}

/* Footer */

.site-footer {
  border-top: var(--border-accent);
  padding: var(--space-xl) 0 var(--space-lg);
  background: rgba(31, 34, 38, 0.98);
  margin-top: auto;
}

.footer-inner {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.footer-nav-title {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.footer-nav a {
  font-size: 0.75rem;
  color: rgba(248, 249, 250, 0.7);
}

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

.footer-legal ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-md);
}

.footer-bottom {
  padding-top: var(--space-md);
  border-top: var(--border-thin);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-sm);
  font-size: 0.7rem;
  color: rgba(248, 249, 250, 0.5);
}

/* Privacy popup */

.consent-popup {
  position: fixed;
  bottom: var(--space-md);
  left: var(--space-md);
  right: var(--space-md);
  max-width: 28rem;
  background: var(--color-bg);
  border: var(--border-accent);
  padding: var(--space-lg);
  z-index: 300;
  transform: translateY(calc(100% + 2rem));
  transition: transform var(--transition-slow);
  box-shadow: 0 -4px 32px rgba(0, 0, 0, 0.4);
}

.consent-popup.is-visible {
  transform: translateY(0);
}

.consent-popup p {
  font-size: 0.75rem;
  color: rgba(248, 249, 250, 0.8);
  margin-bottom: var(--space-md);
}

.consent-popup-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* Modality directory */

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

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

.modality-block {
  border: var(--border-thin);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.modality-block h3 {
  color: var(--color-primary);
}

.modality-specs {
  font-size: 0.7rem;
  color: rgba(248, 249, 250, 0.6);
}

.modality-specs dt {
  color: var(--color-primary);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: var(--space-sm);
}

/* Utility */

.text-center { text-align: center; }
.mt-lg { margin-top: var(--space-lg); }
.mb-lg { margin-bottom: var(--space-lg); }

.frame-compact {
  max-width: 20rem;
  margin-inline: auto;
}

.cta-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  text-align: center;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

main {
  flex: 1;
}

body {
  display: flex;
  flex-direction: column;
}

@media (max-width: 320px) {
  .hero-banner-content h1 {
    font-size: 2rem;
  }

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