:root {
  /* Color Palette */
  --clr-graphite: #25282A;
  --clr-slate: #30383D;
  --clr-porcelain: #F4F1EA;
  --clr-concrete: #D9D6CF;
  --clr-mist: #E7E8E5;
  --clr-sage: #738477;
  --clr-teal: #4F7778;
  --clr-terracotta: #B87963;
  --clr-brass: #B39A68;
  --clr-rubber: #151718;

  /* Spacing System */
  --space-4: 0.25rem;
  --space-8: 0.5rem;
  --space-16: 1rem;
  --space-24: 1.5rem;
  --space-40: 2.5rem;
  --space-64: 4rem;
  --space-120: 7.5rem;

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  
  /* Radii & Effects */
  --radius-sm: 4px;
  --radius-md: 8px;
  --shadow-sm: 0 4px 12px rgba(37, 40, 42, 0.05);
  --shadow-md: 0 12px 24px rgba(37, 40, 42, 0.08);
  --glass-bg: rgba(244, 241, 234, 0.75);
  --glass-border: rgba(255, 255, 255, 0.4);
  --transition: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--clr-porcelain);
  color: var(--clr-graphite);
  line-height: 1.6;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

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

ul, ol {
  list-style: none;
}

:focus-visible {
  outline: 2px solid var(--clr-teal);
  outline-offset: 4px;
}

/* Typography Hierarchy */
h1, h2, h3, h4 {
  color: var(--clr-rubber);
  line-height: 1.2;
  font-weight: 700;
  overflow-wrap: anywhere;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 4vw, 2.75rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }
.text-lead { font-size: 1.25rem; color: var(--clr-slate); max-width: 60ch; }
.text-meta { font-size: 0.875rem; color: var(--clr-sage); text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; }

p { margin-bottom: var(--space-16); max-width: 70ch; }

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-24);
}

.section {
  padding: var(--space-64) 0;
}

.section-lg {
  padding: var(--space-120) 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-16) var(--space-24);
  background-color: var(--clr-rubber);
  color: var(--clr-porcelain);
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  text-align: center;
}

.btn:hover {
  background-color: var(--clr-teal);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: var(--clr-concrete);
  color: var(--clr-rubber);
}

.btn-secondary:hover {
  background-color: var(--clr-mist);
  color: var(--clr-teal);
}

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--clr-slate);
  color: var(--clr-slate);
}

.btn-outline:hover {
  background-color: var(--clr-slate);
  color: var(--clr-porcelain);
}

/* Header */
.site-header {
  position: relative;
  background-color: var(--clr-porcelain);
  border-bottom: 1px solid var(--clr-mist);
  height: 64px;
  display: flex;
  align-items: center;
  z-index: 100;
}

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

.brand-link {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--clr-rubber);
  overflow-wrap: anywhere;
}

.brand-icon {
  width: 24px;
  height: 24px;
  fill: var(--clr-brass);
}

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

.site-nav a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--clr-slate);
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--clr-teal);
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  position: relative;
  z-index: 101;
}

.hamburger, .hamburger::before, .hamburger::after {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--clr-rubber);
  position: absolute;
  left: 8px;
  transition: transform var(--transition);
}
.hamburger { top: 19px; }
.hamburger::before { content: ''; top: -6px; left: 0; }
.hamburger::after { content: ''; top: 6px; left: 0; }

.nav-toggle[aria-expanded="true"] .hamburger { background-color: transparent; }
.nav-toggle[aria-expanded="true"] .hamburger::before { transform: rotate(45deg); top: 0; }
.nav-toggle[aria-expanded="true"] .hamburger::after { transform: rotate(-45deg); top: 0; }

/* Mobile Navigation */
@media (max-width: 1024px) {
  .site-nav {
    position: fixed;
    top: 64px;
    left: 0;
    width: 100%;
    height: calc(100vh - 64px);
    background-color: var(--clr-porcelain);
    flex-direction: column;
    padding: var(--space-40) var(--space-24);
    align-items: flex-start;
    gap: var(--space-24);
    transform: translateX(100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    overflow-y: auto;
  }
  
  .site-nav.is-open {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
  }
  
  .site-nav a {
    font-size: 1.5rem;
  }
  
  .nav-toggle { display: block; }
  .btn-contact-header { display: none; }
}

/* Hero Section */
.hero {
  background-color: var(--clr-mist);
  padding: var(--space-64) 0;
  border-bottom: 1px solid var(--clr-concrete);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-64);
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-24);
}

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

.hero-visual {
  position: relative;
}

.hero-image {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  object-fit: cover;
  width: 100%;
  aspect-ratio: 4/3;
}

.hero-technical-badge {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: var(--clr-rubber);
  color: var(--clr-porcelain);
  padding: var(--space-16) var(--space-24);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  box-shadow: var(--shadow-sm);
}

.hero-technical-badge span {
  font-family: monospace;
  font-size: 0.85rem;
  color: var(--clr-brass);
}

@media (max-width: 768px) {
  .hero-grid { grid-template-columns: 1fr; gap: var(--space-40); }
  .hero-technical-badge { left: 10px; bottom: 10px; }
}

/* Glass Card System */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-40);
  margin-top: var(--space-40);
}

.glass-card {
  display: flex;
  flex-direction: column;
  position: relative;
  background: transparent;
  min-width: 0; /* Prevents flex/grid overflow */
}

.glass-card-image-wrap {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  aspect-ratio: 16/10;
  background-color: var(--clr-concrete);
}

.glass-card-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.glass-card:hover .glass-card-image-wrap img {
  transform: scale(1.05);
}

.glass-card-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  padding: var(--space-24);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  margin-top: -40px; /* Overlaps below the image safely */
  position: relative;
  z-index: 2;
  margin-left: var(--space-16);
  margin-right: var(--space-16);
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  flex-grow: 1;
}

.glass-card-panel h3 {
  margin-bottom: var(--space-8);
}

.glass-card-panel p {
  color: var(--clr-slate);
  margin-bottom: var(--space-16);
  flex-grow: 1;
}

.glass-card-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  color: var(--clr-teal);
  font-weight: 600;
  font-size: 0.9375rem;
}

.glass-card-cta svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
  transition: transform var(--transition);
}

.glass-card:hover .glass-card-cta svg {
  transform: translateX(4px);
}

/* Content Pages */
.page-header {
  background-color: var(--clr-mist);
  padding: var(--space-64) 0 var(--space-40);
  border-bottom: 1px solid var(--clr-concrete);
}

.content-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-64);
  padding: var(--space-64) 0;
}

.main-content {
  min-width: 0;
}

.main-content h2 { margin: var(--space-40) 0 var(--space-24); }
.main-content h3 { margin: var(--space-24) 0 var(--space-16); }

.content-image-block {
  margin: var(--space-40) 0;
}

.content-image-block img {
  border-radius: var(--radius-md);
  margin-bottom: var(--space-16);
  width: 100%;
}

.content-image-caption {
  font-size: 0.875rem;
  color: var(--clr-sage);
  border-left: 3px solid var(--clr-brass);
  padding-left: var(--space-16);
}

.checklist {
  margin: var(--space-24) 0;
  padding-left: 0;
}

.checklist li {
  position: relative;
  padding-left: var(--space-24);
  margin-bottom: var(--space-16);
}

.checklist li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--clr-teal);
  font-weight: bold;
}

.sidebar {
  background-color: var(--clr-mist);
  padding: var(--space-24);
  border-radius: var(--radius-md);
  height: max-content;
}

.sidebar h3 {
  margin-bottom: var(--space-16);
  border-bottom: 1px solid var(--clr-concrete);
  padding-bottom: var(--space-8);
}

.sidebar-list li {
  margin-bottom: var(--space-8);
}

.sidebar-list a {
  display: block;
  color: var(--clr-slate);
  padding: var(--space-8) 0;
}

.sidebar-list a:hover {
  color: var(--clr-teal);
  padding-left: var(--space-4);
}

@media (max-width: 900px) {
  .content-layout { grid-template-columns: 1fr; gap: var(--space-40); }
}

/* Contact Form */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-64);
}

@media (max-width: 768px) {
  .form-grid { grid-template-columns: 1fr; gap: var(--space-40); }
}

.form-group {
  margin-bottom: var(--space-24);
  position: relative;
}

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

.form-control {
  width: 100%;
  padding: var(--space-16);
  border: 1px solid var(--clr-concrete);
  background-color: #fff;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1rem;
  color: var(--clr-graphite);
  transition: border-color var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--clr-teal);
  box-shadow: 0 0 0 3px rgba(79, 119, 120, 0.1);
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

.form-error-msg {
  display: none;
  color: var(--clr-terracotta);
  font-size: 0.875rem;
  margin-top: var(--space-8);
}

.form-group.is-invalid .form-control {
  border-color: var(--clr-terracotta);
}

.form-group.is-invalid .form-error-msg {
  display: block;
}

.form-success {
  display: none;
  background-color: var(--clr-sage);
  color: #fff;
  padding: var(--space-24);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-24);
}

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

.location-block {
  background-color: var(--clr-mist);
  padding: var(--space-40);
  border-radius: var(--radius-md);
}

.location-block h3 { margin-bottom: var(--space-24); }
.location-item { margin-bottom: var(--space-16); display: flex; gap: var(--space-16); align-items: flex-start;}
.location-icon { width: 24px; height: 24px; fill: var(--clr-brass); flex-shrink: 0; }

/* Legal Pages */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
}

.legal-content h2 { margin-top: var(--space-40); margin-bottom: var(--space-16); }

table.policy-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-24) 0;
}

.policy-table th, .policy-table td {
  border: 1px solid var(--clr-concrete);
  padding: var(--space-16);
  text-align: left;
}

.policy-table th {
  background-color: var(--clr-mist);
  font-weight: 600;
}

/* Footer */
.site-footer {
  background-color: var(--clr-rubber);
  color: var(--clr-mist);
  padding: var(--space-64) 0 var(--space-24);
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-40);
  margin-bottom: var(--space-64);
}

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

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-16);
}

.footer-brand svg { fill: var(--clr-brass); }

.footer-info p {
  color: var(--clr-concrete);
  font-size: 0.9375rem;
  margin-bottom: var(--space-8);
}

.footer-title {
  color: #fff;
  font-size: 1rem;
  margin-bottom: var(--space-24);
  font-weight: 600;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.footer-links a {
  color: var(--clr-concrete);
  font-size: 0.9375rem;
}

.footer-links a:hover {
  color: var(--clr-brass);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-24);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-16);
  font-size: 0.875rem;
  color: var(--clr-concrete);
}

.footer-legal-links {
  display: flex;
  gap: var(--space-24);
}

.footer-domain-link {
  color: var(--clr-brass) !important;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 4px;
  overflow-wrap: anywhere;
}

.footer-domain-link:hover {
  color: #fff !important;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: var(--space-24);
  left: var(--space-24);
  right: var(--space-24);
  max-width: 600px;
  background-color: var(--clr-porcelain);
  border: 1px solid var(--clr-concrete);
  padding: var(--space-24);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.cookie-banner[hidden] {
  display: none !important;
}

.cookie-actions {
  display: flex;
  gap: var(--space-16);
  flex-wrap: wrap;
}

@media (max-width: 600px) {
  .cookie-banner {
    bottom: 0;
    left: 0;
    right: 0;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
  }
}

/* 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;
  }
}