/* Reset & Editorial Baseline Variables */
:root {
  --color-bg: #141416;
  --color-surface: #1c1d21;
  --color-surface-alt: #24262c;
  --color-border: #33363f;
  --color-border-subtle: #272a33;
  --color-text: #eae8e3;
  --color-text-muted: #a6a49f;
  --color-accent: #c44d38;
  --color-accent-hover: #dc5e47;
  --color-accent-subtle: rgba(196, 77, 56, 0.15);
  
  --font-serif: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;

  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-24: 24px;
  --space-40: 40px;
  --space-64: 64px;

  --header-height-desktop: 60px;
  --header-height-mobile: 56px;
  --max-width: 1160px;
  --transition-smooth: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 16px;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography & Links */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: #ffffff;
  font-weight: 600;
  line-height: 1.25;
  overflow-wrap: anywhere;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.65rem); }
h4 { font-size: 1.15rem; }

p, li, dd {
  font-size: 1rem;
  color: var(--color-text);
  margin-bottom: var(--space-16);
  overflow-wrap: anywhere;
}

p:last-child, li:last-child {
  margin-bottom: 0;
}

strong {
  color: #ffffff;
  font-weight: 600;
}

em {
  font-style: italic;
  color: #f0eee9;
}

code {
  font-family: var(--font-mono);
  background-color: rgba(255, 255, 255, 0.06);
  padding: 2px 6px;
  font-size: 0.85em;
  border: 1px solid var(--color-border-subtle);
  border-radius: 2px;
  color: #f3efe6;
}

a {
  color: var(--color-text);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
  overflow-wrap: anywhere;
}

a:hover {
  color: var(--color-accent-hover);
  text-decoration-color: var(--color-accent-hover);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

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

figure {
  margin: 0 0 var(--space-40) 0;
}

figure img {
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
}

figcaption {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: var(--space-8);
  font-family: var(--font-mono);
  line-height: 1.4;
}

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

.site-main {
  flex: 1 0 auto;
  padding-top: var(--space-24);
  padding-bottom: var(--space-64);
}

.section {
  padding-top: var(--space-40);
  padding-bottom: var(--space-40);
  border-bottom: 1px solid var(--color-border-subtle);
}

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

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

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-24);
}

/* Editorial Dividers */
.editorial-rule {
  height: 1px;
  background-color: var(--color-border);
  border: none;
  margin-top: var(--space-16);
  margin-bottom: var(--space-24);
}

.badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: var(--space-4) var(--space-8);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
  line-height: 1.2;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) var(--space-24);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  transition: var(--transition-smooth);
  min-height: 42px;
  text-align: center;
}

.btn:hover {
  background-color: var(--color-surface-alt);
  border-color: var(--color-text-muted);
  color: #ffffff;
  text-decoration: none;
}

.btn-accent {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: #ffffff;
}

.btn-accent:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #ffffff;
}

/* Site Header */
.site-header {
  min-height: var(--header-height-mobile);
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
}

.site-header .container {
  height: 100%;
  min-height: var(--header-height-mobile);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  text-decoration: none;
  color: #ffffff;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  min-width: 0;
}

.header-brand:hover {
  text-decoration: none;
  color: #ffffff;
}

.header-brand svg {
  flex-shrink: 0;
}

.header-nav {
  display: none;
  align-items: center;
  gap: var(--space-24);
}

.nav-list {
  display: flex;
  list-style: none;
  gap: var(--space-24);
  padding: 0;
  margin: 0;
}

.nav-link {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-link:hover,
.nav-link[aria-current="page"] {
  color: #ffffff;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.nav-cta {
  display: flex;
  align-items: center;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  padding: var(--space-8);
  cursor: pointer;
  border-radius: 2px;
}

.nav-toggle:hover {
  background: var(--color-surface-alt);
  color: #ffffff;
}

/* Horizontal Split Card Style (Editorial Aesthetic) */
.card-split {
  display: grid;
  grid-template-columns: 1fr;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  margin-bottom: var(--space-40);
  transition: border-color 0.2s ease;
}

.card-split:hover {
  border-color: var(--color-text-muted);
}

.card-media {
  position: relative;
  background-color: var(--color-surface-alt);
  min-height: 220px;
  overflow: hidden;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-bottom: 1px solid var(--color-border);
  display: block;
}

.card-content {
  padding: var(--space-24);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-width: 0;
}

.card-header-meta {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  margin-bottom: var(--space-16);
  flex-wrap: wrap;
}

.card-title {
  margin-bottom: var(--space-16);
  font-size: clamp(1.25rem, 2.2vw, 1.5rem);
}

.card-title a {
  color: #ffffff;
  text-decoration: none;
}

.card-title a:hover {
  color: var(--color-accent-hover);
}

.card-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-24);
  line-height: 1.55;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--color-border-subtle);
  padding-top: var(--space-16);
  flex-wrap: wrap;
  gap: var(--space-16);
}

.card-tags {
  display: flex;
  gap: var(--space-8);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  align-items: center;
}

/* Sub-page Article Layout */
.article-header {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-40);
  margin-bottom: var(--space-40);
}

.article-lead {
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  line-height: 1.55;
  color: #d1cfc9;
  margin-top: var(--space-24);
  font-family: var(--font-serif);
}

.article-meta-bar {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-16);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: var(--space-24);
  padding-top: var(--space-16);
  border-top: 1px solid var(--color-border-subtle);
}

.article-meta-item span {
  color: #ffffff;
  display: block;
  font-size: 0.95rem;
  margin-top: 2px;
}

.article-body h2 {
  margin-top: var(--space-40);
  margin-bottom: var(--space-16);
  border-bottom: 1px solid var(--color-border-subtle);
  padding-bottom: var(--space-8);
}

.article-body h3 {
  margin-top: var(--space-24);
  margin-bottom: var(--space-8);
}

.article-body p {
  color: #d6d4cf;
  font-size: 1.05rem;
  margin-bottom: var(--space-24);
  line-height: 1.7;
}

.article-body ul {
  margin-bottom: var(--space-24);
}

.article-body li {
  margin-bottom: var(--space-8);
  color: #d6d4cf;
}

.callout-box {
  background-color: var(--color-surface);
  border-left: 3px solid var(--color-accent);
  padding: var(--space-24);
  margin: var(--space-40) 0;
  border-top: 1px solid var(--color-border-subtle);
  border-right: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
}

.callout-box h4 {
  margin-bottom: var(--space-8);
  color: #ffffff;
  font-size: 1.1rem;
}

.callout-box p {
  margin-bottom: 0;
  font-size: 0.95rem;
}

.data-table-wrapper {
  overflow-x: auto;
  margin: var(--space-40) 0;
  border: 1px solid var(--color-border);
  -webkit-overflow-scrolling: touch;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
  min-width: 550px;
}

.data-table th,
.data-table td {
  padding: var(--space-16);
  border-bottom: 1px solid var(--color-border-subtle);
  vertical-align: top;
}

.data-table th {
  background-color: var(--color-surface);
  font-family: var(--font-mono);
  color: #ffffff;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--color-border);
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:nth-child(even) {
  background-color: rgba(255, 255, 255, 0.02);
}

.specs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-24);
  margin: var(--space-40) 0;
}

.spec-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-24);
}

.spec-card .stat-value {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: #ffffff;
  font-weight: 700;
  margin-bottom: var(--space-4);
  line-height: 1.2;
}

.spec-card .stat-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #ffffff;
  margin-bottom: var(--space-8);
  letter-spacing: 0.02em;
}

.form-control {
  width: 100%;
  padding: var(--space-16);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  color: #ffffff;
  font-family: var(--font-sans);
  font-size: 1rem;
  border-radius: 0;
  transition: border-color 0.2s ease, background-color 0.2s ease;
  appearance: none;
}

select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='%23eae8e3'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23eae8e3' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-16) center;
  padding-right: var(--space-40);
}

.form-control:focus {
  border-color: var(--color-accent);
  background-color: var(--color-surface-alt);
}

.form-control.is-invalid {
  border-color: var(--color-accent);
  background-color: rgba(196, 77, 56, 0.08);
}

.field-error {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: #e57373;
  margin-top: var(--space-4);
  display: none;
}

.field-error.is-visible {
  display: block;
}

.form-alert {
  padding: var(--space-16);
  margin-bottom: var(--space-24);
  border: 1px solid var(--color-border);
  display: none;
}

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

.form-alert.is-success {
  background-color: rgba(46, 125, 50, 0.2);
  border-color: #2e7d32;
  color: #a5d6a7;
}

/* Static Map Block */
.map-canvas-static {
  width: 100%;
  height: 320px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  margin-top: var(--space-16);
}

.map-grid-lines {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.15;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-24);
  z-index: 999;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.6);
}

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

.cookie-banner-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-16);
}

.cookie-banner-text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.cookie-banner-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  width: 100%;
}

.cookie-banner-actions .btn {
  width: 100%;
}

/* Site Footer */
.site-footer {
  background-color: #0d0e10;
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-64);
  padding-bottom: var(--space-40);
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

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

.footer-col h4 {
  font-size: 1rem;
  color: #ffffff;
  margin-bottom: var(--space-16);
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.footer-col p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

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

.footer-links li {
  margin-bottom: var(--space-8);
}

.footer-links a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid var(--color-border-subtle);
  padding-top: var(--space-24);
  font-size: 0.8rem;
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

/* ------------------------------------------------------------- */
/* Tablet & Desktop Enhancements (Responsive)                    */
/* ------------------------------------------------------------- */

@media (min-width: 640px) {
  .cookie-banner-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-24);
  }

  .cookie-banner-text {
    flex: 1 1 300px;
  }

  .cookie-banner-actions {
    flex-direction: row;
    width: auto;
  }

  .cookie-banner-actions .btn {
    width: auto;
  }

  .article-meta-bar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .specs-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 769px) {
  .site-header {
    height: var(--header-height-desktop);
  }

  .site-header .container {
    min-height: var(--header-height-desktop);
  }

  .nav-toggle {
    display: none;
  }

  .header-nav {
    display: flex;
  }

  .grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .card-split {
    grid-template-columns: 320px minmax(0, 1fr);
  }

  .card-media img {
    border-bottom: none;
    border-right: 1px solid var(--color-border);
  }

  .article-meta-bar {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .footer-top {
    grid-template-columns: 2fr repeat(2, 1fr);
  }

  .site-main {
    padding-top: var(--space-40);
  }

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

/* Mobile Nav Open State */
@media (max-width: 768px) {
  .header-nav {
    position: fixed;
    top: var(--header-height-mobile);
    left: 0;
    width: 100%;
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    padding: var(--space-24);
    display: none;
    max-height: calc(100vh - var(--header-height-mobile));
    overflow-y: auto;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
  }

  .header-nav.is-visible {
    display: flex;
  }

  .nav-list {
    flex-direction: column;
    width: 100%;
    gap: var(--space-16);
    margin-bottom: var(--space-16);
  }

  .nav-cta {
    width: 100%;
  }

  .nav-cta .btn {
    width: 100%;
  }
}

/* Small Device Polish */
@media (max-width: 400px) {
  .container {
    padding-left: var(--space-16);
    padding-right: var(--space-16);
  }
  
  .card-content {
    padding: var(--space-16);
  }
}

/* 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;
  }
}