:root {
  --phi: 1.618;
  --space-1: 1rem;
  --space-phi-inv: calc(var(--space-1) / var(--phi));
  --space-phi: calc(var(--space-1) * var(--phi));
  --space-phi-2: calc(var(--space-phi) * var(--phi));
  --space-phi-3: calc(var(--space-phi-2) * var(--phi));
  --content-width: calc(680px * var(--phi));
  --brand-lilac: #b983ff;
  --brand-plum: #7f43c6;
  --brand-night: #0f0f14;
  --brand-soft: #f4f3ff;
  --brand-mist: #9ba1b8;
  --body-bg: var(--brand-night);
  --header-bg: rgba(15, 15, 20, 0.94);
  --hero-bg: linear-gradient(135deg, rgba(127, 67, 198, 0.12), rgba(15, 15, 20, 0.98));
  --panel: rgba(255, 255, 255, 0.025);
  --panel-strong: rgba(255, 255, 255, 0.07);
  --text: var(--brand-soft);
  --muted: var(--brand-mist);
  --accent: var(--brand-lilac);
  --accent-dark: var(--brand-plum);
  --border: rgba(185, 131, 255, 0.16);
  --shadow-soft: none;
  --radius-soft: 8px;
  --button-bg: #f4f3ff;
  --button-text: #101116;
  --button-hover-bg: var(--accent);
  --button-hover-text: #101116;
  --settings-overlay-bg: rgba(8, 8, 12, 0.7);
  --settings-panel-bg: rgba(20, 20, 28, 0.92);
  --settings-block-bg: rgba(255, 255, 255, 0.06);
}

[data-theme="light"] {
  --body-bg: #fbfaff;
  --header-bg: rgba(255, 255, 255, 0.85);
  --hero-bg: linear-gradient(135deg, rgba(185, 131, 255, 0.09), #ffffff);
  --panel: rgba(12, 12, 20, 0.05);
  --panel-strong: rgba(127, 67, 198, 0.1);
  --text: #15141f;
  --muted: #4c4b61;
  --accent: var(--brand-plum);
  --accent-dark: #53258d;
  --border: rgba(127, 67, 198, 0.2);
  --shadow-soft: none;
  --button-bg: #15141f;
  --button-text: #ffffff;
  --button-hover-bg: var(--accent);
  --button-hover-text: #ffffff;
  --settings-overlay-bg: rgba(233, 234, 246, 0.72);
  --settings-panel-bg: rgba(255, 255, 255, 0.92);
  --settings-block-bg: rgba(12, 12, 20, 0.08);
}

[data-theme="mediterranean"] {
  --body-bg: linear-gradient(145deg, #f5ecdd, #eadac6);
  --header-bg: rgba(245, 236, 221, 0.92);
  --hero-bg: linear-gradient(135deg, rgba(193, 112, 68, 0.22), rgba(245, 236, 221, 0.96));
  --panel: rgba(255, 247, 236, 0.55);
  --panel-strong: rgba(128, 90, 64, 0.18);
  --text: #3a2a20;
  --muted: #7a6356;
  --accent: #c17044;
  --accent-dark: #8a4d2f;
  --border: rgba(138, 77, 47, 0.28);
  --shadow-soft: none;
  --button-bg: #3a2a20;
  --button-text: #fff7ec;
  --button-hover-bg: var(--accent);
  --button-hover-text: #fff7ec;
  --settings-overlay-bg: rgba(231, 216, 198, 0.74);
  --settings-panel-bg: rgba(255, 247, 236, 0.92);
  --settings-block-bg: rgba(193, 112, 68, 0.12);
}

[data-theme="nordic"] {
  --body-bg: linear-gradient(145deg, #eef2f5, #dbe3ea);
  --header-bg: rgba(237, 243, 248, 0.92);
  --hero-bg: linear-gradient(135deg, rgba(47, 107, 115, 0.18), rgba(237, 243, 248, 0.96));
  --panel: rgba(255, 255, 255, 0.6);
  --panel-strong: rgba(43, 64, 78, 0.18);
  --text: #1f2a33;
  --muted: #51606b;
  --accent: #2f6b73;
  --accent-dark: #1f4b52;
  --border: rgba(47, 107, 115, 0.28);
  --shadow-soft: none;
  --button-bg: #1f2a33;
  --button-text: #f8fafc;
  --button-hover-bg: var(--accent);
  --button-hover-text: #f8fafc;
  --settings-overlay-bg: rgba(219, 229, 235, 0.74);
  --settings-panel-bg: rgba(248, 250, 252, 0.92);
  --settings-block-bg: rgba(47, 107, 115, 0.12);
}

[data-theme="desert-bloom"] {
  --body-bg: linear-gradient(145deg, #f7e9dd, #f0d6c4);
  --header-bg: rgba(248, 235, 225, 0.92);
  --hero-bg: linear-gradient(135deg, rgba(210, 108, 129, 0.2), rgba(248, 235, 225, 0.96));
  --panel: rgba(255, 248, 242, 0.6);
  --panel-strong: rgba(120, 70, 72, 0.2);
  --text: #3e2a2f;
  --muted: #7d5a62;
  --accent: #d26c81;
  --accent-dark: #9e4a5c;
  --border: rgba(158, 74, 92, 0.3);
  --shadow-soft: none;
  --button-bg: #3e2a2f;
  --button-text: #fff6f0;
  --button-hover-bg: var(--accent);
  --button-hover-text: #fff6f0;
  --settings-overlay-bg: rgba(237, 219, 210, 0.74);
  --settings-panel-bg: rgba(255, 246, 240, 0.92);
  --settings-block-bg: rgba(210, 108, 129, 0.12);
}

[data-density="compact"] {
  --space-1: 0.85rem;
  --content-width: calc(620px * var(--phi));
}

[data-contrast="high"] {
  --muted: #2f2f2f;
  --border: rgba(0, 0, 0, 0.45);
  --panel-strong: rgba(0, 0, 0, 0.18);
}

[data-contrast="high"][data-theme="dark"] {
  --text: #ffffff;
  --muted: #d1d6e8;
  --border: rgba(255, 255, 255, 0.35);
  --panel-strong: rgba(255, 255, 255, 0.2);
}

[data-reduce-motion="true"] * {
  animation: none !important;
  transition: none !important;
  scroll-behavior: auto !important;
}


* {
  box-sizing: border-box;
}

/* Prevent text selection on UI chrome and controls (keep content selectable). */
.site-header,
.site-nav,
.site-nav a,
.header-controls,
.settings-button,
.button,
.settings-overlay,
.settings-panel,
.settings-header,
.settings-close,
.settings-grid,
.settings-block,
.toggle,
.theme-selector,
.theme-selector option,
.actions,
.carousel,
.carousel-track,
.lightbox-overlay,
.lightbox-overlay button,
.ticker-container,
.ticker-track {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

body {
  margin: 0;
  font-family: "Montserrat", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--body-bg);
  color: var(--text);
  min-height: 100vh;
}


main {
  padding: 0 1.5rem var(--space-phi-3);
}

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

.site-header {
  background: var(--header-bg);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 20;
  padding: var(--space-phi) var(--space-phi-2);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-phi);
  flex-wrap: wrap;
}

.site-header .logo {
  font-family: "Playfair Display", "Georgia", serif;
  font-size: 1.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text);
}

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

.header-controls {
  margin-left: auto;
}

.settings-button {
  background: var(--panel-strong);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 0.55rem 1.4rem;
  border-radius: 6px;
  font-weight: 600;
  font-family: "Montserrat", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.settings-button:hover {
  border-color: var(--accent);
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  padding: 0.35rem 0.7rem;
  border-radius: 6px;
  transition: background 0.2s, color 0.2s;
}

.site-nav a:hover,
.site-nav a.active {
  background: var(--panel-strong);
  color: var(--text);
}

.hero {
  background: var(--hero-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-soft);
  padding: var(--space-phi-2);
  margin: var(--space-phi-2) auto var(--space-phi-3);
  max-width: var(--content-width);
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: none;
}

.hero h1 {
  font-family: "Playfair Display", serif;
  font-size: clamp(2.5rem, 4vw, 3.6rem);
  margin-bottom: var(--space-phi-inv);
}

.hero p {
  color: var(--muted);
  font-size: 1.1rem;
  margin-bottom: var(--space-phi);
}

.hero .subtitle {
  font-size: 1rem;
  margin-bottom: var(--space-phi-inv);
  color: var(--muted);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-phi-inv);
}

.button {
  background: var(--button-bg);
  color: var(--button-text);
  border: 1px solid var(--button-bg);
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.button.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.button:hover {
  background: var(--button-hover-bg);
  border-color: var(--button-hover-bg);
  color: var(--button-hover-text);
}

.section {
  max-width: var(--content-width);
  margin: 0 auto var(--space-phi-2);
  padding: 0 0.5rem;
}

.section-title {
  font-size: 2rem;
  margin-bottom: var(--space-phi);
  color: var(--text);
  font-weight: 600;
}

.section-subtitle {
  color: var(--muted);
  font-size: 1rem;
  margin-bottom: var(--space-phi);
}

.card-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0;
  border-top: 1px solid var(--border);
}

.card {
  background: transparent;
  border: 0;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  padding: var(--space-phi);
  display: flex;
  flex-direction: column;
  gap: var(--space-phi-inv);
}

.card:hover,
.project-link:hover {
  border-color: color-mix(in srgb, var(--accent), var(--border) 36%);
}

.section > .card {
  border: 1px solid var(--border);
}

.card h3 {
  margin: 0;
  font-size: 1.4rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  line-height: var(--phi);
}

.card-kicker {
  margin: 0;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-family: "Space Mono", "Courier New", monospace;
}

.project-link-list {
  border-top: 1px solid var(--border);
}

.project-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-phi);
  padding: var(--space-phi) 0;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  text-decoration: none;
}

.project-link strong,
.project-link small {
  display: block;
}

.project-link strong {
  font-size: 1.15rem;
}

.project-link small,
.project-link > span:last-child {
  color: var(--muted);
  font-family: "Space Mono", "Courier New", monospace;
  font-size: 0.85rem;
}

.project-link > span:last-child {
  color: var(--accent);
}

.proof-card {
  gap: 0.8rem;
}

.proof-value {
  margin: 0;
  color: var(--text);
  font-family: "Playfair Display", serif;
  font-size: clamp(2.5rem, 4vw, 3.4rem);
  line-height: 0.95;
}

.game-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(260px, 0.95fr);
  gap: var(--space-phi-2);
  align-items: center;
}

.game-hero img {
  width: 100%;
  max-height: 360px;
  object-fit: contain;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0;
  border-top: 1px solid var(--border);
}

.stat {
  padding: var(--space-phi);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stat strong {
  display: block;
  color: var(--text);
  font-size: 1.25rem;
}

.stat span {
  color: var(--muted);
  font-family: "Space Mono", "Courier New", monospace;
  font-size: 0.82rem;
}

.detail-list {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--muted);
  line-height: var(--phi);
}

.detail-list li {
  margin-bottom: var(--space-phi-inv);
}

.blog-post {
  display: flex;
  flex-direction: column;
  gap: var(--space-phi-inv);
  background: transparent;
}

.blog-post .blog-title {
  color: var(--text);
  font-size: 1.5rem;
  font-weight: 600;
}

.blog-post .blog-date {
  color: var(--muted);
  font-size: 0.9rem;
}

.blog-post .blog-content {
  color: var(--text);
  line-height: var(--phi);
}

.image-grid {
  display: none;
  margin-bottom: var(--space-phi);
}

.image-grid.open {
  display: block;
}

.image-grid img {
  border-radius: 12px;
  border: 1px solid var(--border);
}

.grid-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-phi);
}

.grid-gallery img {
  width: 100%;
  border-radius: 6px;
  border: 1px solid var(--border);
}

.theme-selector {
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 6px;
  padding: 0.55rem 1.4rem;
  min-width: 150px;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--text);
  background-color: var(--panel-strong);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7'%3E%3Cpath fill='%23ffffff' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: calc(100% - 1rem) center;
  background-size: 14px 8px;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  transition: border 0.2s ease;
}

.theme-selector:hover {
  border-color: var(--accent);
}

.theme-selector:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-color: var(--accent);
}

.theme-selector option {
  background: var(--body-bg);
  color: var(--text);
  padding: 0.4rem 1rem;
}

.settings-overlay {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: var(--settings-overlay-bg);
  backdrop-filter: blur(4px);
  z-index: 70;
  padding: var(--space-phi);
}

.settings-overlay.open {
  display: flex;
}

.settings-panel {
  width: min(820px, 92vw);
  background: var(--settings-panel-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-soft);
  padding: var(--space-phi-2);
  color: var(--text);
}

.settings-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-phi);
}

.settings-header h2 {
  margin: 0;
  font-family: "Playfair Display", serif;
  color: var(--text);
}

.settings-close {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  padding: 0.4rem 1rem;
  border-radius: 6px;
  cursor: pointer;
}

.settings-grid {
  display: grid;
  gap: var(--space-phi);
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.settings-block {
  background: var(--settings-block-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: var(--space-phi);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.settings-block h3 {
  margin: 0;
  color: var(--text);
  font-size: 1.1rem;
}

.settings-label {
  font-size: 0.9rem;
  color: var(--muted);
}

.toggle {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 600;
  color: var(--text);
}

.toggle input {
  width: 18px;
  height: 18px;
}

.settings-help {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.settings-reset {
  margin-top: auto;
  justify-content: center;
}

.bento-grid {
  column-width: calc(220px * var(--phi));
  column-gap: var(--space-phi-inv);
}

.bento-grid img {
  width: 100%;
  display: block;
  margin-bottom: var(--space-phi-inv);
  break-inside: avoid;
  border-radius: 6px;
}

.lightbox-overlay {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(15, 15, 20, 0.8);
  z-index: 60;
  padding: var(--space-phi);
}

.lightbox-overlay.active {
  display: flex;
}

.lightbox-overlay img {
  max-width: min(90vw, 900px);
  max-height: 90vh;
  border-radius: 6px;
}

.lightbox-overlay button {
  position: absolute;
  top: var(--space-phi-inv);
  right: var(--space-phi);
  border: none;
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  font-size: 0.85rem;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  cursor: pointer;
}

.image-grid.bento-grid {
  display: none;
}

.image-grid.bento-grid.open {
  display: block;
}

.carousel {
  overflow: hidden;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--panel);
  padding: var(--space-phi) 0;
}

.carousel-track {
  display: flex;
  gap: var(--space-phi);
  animation: scroll-carousel 60s linear infinite;
}

.carousel-track img {
  height: 110px;
  width: auto;
  border-radius: 6px;
  border: 1px solid var(--border);
  object-fit: cover;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-phi);
}

.testimonial {
  padding: var(--space-phi);
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--panel);
  font-family: "Space Mono", "Courier New", monospace;
  color: var(--muted);
}

.testimonial strong {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text);
  font-size: 1rem;
}

.toggle-images {
  align-self: flex-start;
}

.ticker-container {
  width: 100%;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: var(--space-phi) var(--space-phi-2);
  margin-bottom: var(--space-phi-2);
}

.ticker-track {
  display: flex;
  gap: var(--space-phi);
  flex-wrap: wrap;
  color: var(--text);
  font-family: "Space Mono", "Courier New", monospace;
  font-size: 0.95rem;
}

.timeline-container {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--border);
}

.timeline-entry {
  padding: var(--space-phi) 0;
  border-bottom: 1px solid var(--border);
}

.timeline-entry h4 {
  margin: 0;
  color: var(--text);
  font-size: 1.1rem;
}

.timeline-entry p {
  margin: 0.2rem 0 0;
  color: var(--muted);
}

footer {
  padding: var(--space-phi-2) var(--space-phi);
  text-align: center;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
}

footer .footer-link {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

footer .footer-link:hover,
footer .footer-link:focus-visible {
  color: var(--text);
  border-bottom-color: currentColor;
}


.kit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-phi);
}

.kit-card {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: var(--space-phi);
  display: flex;
  flex-direction: column;
  gap: var(--space-phi-inv);
}

.kit-card img {
  border-radius: 6px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.2);
}

.vector-section .kit-grid {
  grid-template-columns: 1fr;
}

.vector-section .kit-card {
  flex-direction: row;
  align-items: center;
  padding: var(--space-phi-inv) var(--space-phi);
  gap: var(--space-phi);
  background: transparent;
}

.vector-section .kit-card img {
  width: 160px;
  height: auto;
  flex-shrink: 0;
}

.vector-section .kit-card > div {
  flex: 1;
}

.vector-section .kit-card .button {
  margin-left: auto;
  white-space: nowrap;
}

@media (max-width: 720px) {
  .game-hero {
    grid-template-columns: 1fr;
  }

  .vector-section .kit-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .vector-section .kit-card .button {
    margin-left: 0;
  }
}

.swatch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-phi);
}

.swatch {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: var(--space-phi);
  display: flex;
  flex-direction: column;
  gap: var(--space-phi-inv);
}

.swatch-color {
  height: 72px;
  border-radius: 6px;
  border: 1px solid var(--border);
}

.swatch-label {
  font-family: "Space Mono", "Courier New", monospace;
  font-size: 0.9rem;
  color: var(--muted);
}

.kit-guidelines {
  margin: 0;
  padding-left: 1.4rem;
  color: var(--text);
  max-width: var(--content-width);
}

.kit-guidelines li {
  margin-bottom: var(--space-phi-inv);
  color: var(--muted);
}


@keyframes scroll-carousel {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}