/* ============================================================
   vinz3210.gg — Global Design Tokens & Base Styles
   "Soft Editorial Retro" Design System (adapted from zet.tl)
   ============================================================ */

/* ── Fonts from zet.tl ────────────────────────────────────── */

/* Jost — geometric sans-serif (variable weight) */
@font-face {
  font-family: 'Jost';
  src: url('https://zet.tl/fonts/Jost/Jost-VF.ttf') format('truetype');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Jost';
  src: url('https://zet.tl/fonts/Jost/TrueType/Jost-400-BookItalic.ttf') format('truetype');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Jost';
  src: url('https://zet.tl/fonts/Jost/TrueType/Jost-600-SemiItalic.ttf') format('truetype');
  font-weight: 600;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Jost';
  src: url('https://zet.tl/fonts/Jost/TrueType/Jost-700-BoldItalic.ttf') format('truetype');
  font-weight: 700;
  font-style: italic;
  font-display: swap;
}

/* DraftingMono — technical monospace for code and UI labels */
@font-face {
  font-family: 'DraftingMono';
  src: url('https://zet.tl/fonts/DraftingMono/woff2/DraftingMono-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'DraftingMono';
  src: url('https://zet.tl/fonts/DraftingMono/woff2/DraftingMono-Medium.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'DraftingMono';
  src: url('https://zet.tl/fonts/DraftingMono/woff2/DraftingMono-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* Besley — editorial serif for body text */
@font-face {
  font-family: 'Besley';
  src: url('https://zet.tl/fonts/Besley/TrueType/Besley-Book.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Besley';
  src: url('https://zet.tl/fonts/Besley/TrueType/Besley-BookItalic.ttf') format('truetype');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Besley';
  src: url('https://zet.tl/fonts/Besley/TrueType/Besley-Medium.ttf') format('truetype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Besley';
  src: url('https://zet.tl/fonts/Besley/TrueType/Besley-Bold.ttf') format('truetype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* Marauder — display serif for h1 and hero text */
@font-face {
  font-family: 'Marauder';
  src: url('https://zet.tl/fonts/Marauder/webfonts/Marauder-Display-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Marauder';
  src: url('https://zet.tl/fonts/Marauder/webfonts/Marauder-Display-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* ── Design Tokens ────────────────────────────────────────── */
:root {
  /* Colors */
  --color-bg:           #F4EFE6;
  --color-surface:      #FAF8F5;
  --color-surface-alt:  #FFFFFF;
  --color-border:       #E5DFD5;
  --color-border-soft:  #DFD9CE;

  --color-text:         #2D2A26;
  --color-text-muted:   #7A7469;
  --color-text-light:   #A89F94;

  --color-accent:       #3D6B5E;   /* muted emerald */
  --color-accent-light: #EBF4F1;
  --color-error:        #B85C4A;
  --color-error-light:  #F9EDEA;
  --color-warning:      #C47F3A;
  --color-warning-light:#FDF3E7;

  --color-online:       #4A9076;
  --color-offline:      #B85C4A;
  --color-idle:         #C47F3A;

  /* 2048 tile palette */
  --c2048-4:    #D8EAE0;
  --c2048-8:    #C8DDF0;
  --c2048-16:   #DDD5F0;
  --c2048-32:   #F5D3D3;
  --c2048-64:   #F0E2CC;
  --c2048-128:  #E8CEE8;
  --c2048-256:  #BFE0D8;
  --c2048-512:  #EDD885;
  --c2048-1024: #F0B8A0;
  --c2048-2048: #9DCFB8;

  /* Typography */
  --font-sans:    'Jost', system-ui, -apple-system, sans-serif;
  --font-serif:   'Besley', Georgia, 'Times New Roman', serif;
  --font-display: 'Marauder', Georgia, serif;
  --font-mono:    'DraftingMono', 'ui-monospace', monospace;
  --font-pixel:   'DraftingMono', 'ui-monospace', monospace;

  --text-xs:   0.6875rem;
  --text-sm:   0.8125rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.375rem;
  --text-2xl:  1.75rem;
  --text-3xl:  2.25rem;
  --text-4xl:  3rem;

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;

  /* Radii */
  --radius-sm:   0.5rem;
  --radius-md:   1rem;
  --radius-lg:   1.5rem;
  --radius-xl:   2rem;
  --radius-pill: 9999px;

  /* Shadows */
  --shadow-sm:  0 2px 8px rgba(45,42,38,0.04), 0 1px 2px rgba(45,42,38,0.02);
  --shadow-md:  0 8px 24px rgba(45,42,38,0.06), 0 2px 8px rgba(45,42,38,0.04);
  --shadow-lg:  0 16px 48px rgba(45,42,38,0.08), 0 4px 16px rgba(45,42,38,0.04);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --content-max: 72rem;
  --content-pad: clamp(1rem, 4vw, 2rem);
}

/* ── Dark Mode Tokens ─────────────────────────────────────── */
[data-theme="dark"] {
  --color-bg:           #1A1814;
  --color-surface:      #22201C;
  --color-surface-alt:  #2A2724;
  --color-border:       #38342E;
  --color-border-soft:  #312E28;

  --color-text:         #EDE8DF;
  --color-text-muted:   #8A8278;
  --color-text-light:   #5C5750;

  --color-accent:       #5A9E8F;
  --color-accent-light: #1A2E2B;

  --shadow-sm:  0 2px 8px rgba(0,0,0,0.2), 0 1px 2px rgba(0,0,0,0.1);
  --shadow-md:  0 8px 24px rgba(0,0,0,0.25), 0 2px 8px rgba(0,0,0,0.15);
  --shadow-lg:  0 16px 48px rgba(0,0,0,0.3), 0 4px 16px rgba(0,0,0,0.2);

  /* 2048 tile palette — saturated mid-tones that read on dark bg */
  --c2048-4:    #3F6A56;
  --c2048-8:    #3D5A82;
  --c2048-16:   #564A78;
  --c2048-32:   #80484A;
  --c2048-64:   #786138;
  --c2048-128:  #6E456D;
  --c2048-256:  #3F7064;
  --c2048-512:  #8C6E1F;
  --c2048-1024: #8A4A30;
  --c2048-2048: #45A07F;
}

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-serif);
  font-size: var(--text-base);
  line-height: 1.65;
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-text);
}

h1 {
  font-family: var(--font-display);
}

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

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

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

ul, ol {
  list-style: none;
}

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

/* ── Layout Utilities ─────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--content-pad);
}

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

/* ── Keyframes ────────────────────────────────────────────── */
@keyframes pulse-ring {
  0%   { transform: scale(1);   opacity: 0.6; }
  70%  { transform: scale(2.2); opacity: 0; }
  100% { transform: scale(2.2); opacity: 0; }
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}

@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Navigation ──────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-nav {
  background: color-mix(in srgb, var(--color-bg) 85%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  padding: 0 clamp(1rem, 5vw, 2rem);
}

.nav-inner {
  max-width: 72rem;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 3.5rem;
  gap: 1rem;
}

.logo {
  font-family: var(--font-pixel, 'Silkscreen', monospace);
  font-size: 1.1rem;
  color: var(--color-text);
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: var(--space-2, 0.5rem);
  text-decoration: none;
}

.logo-dot {
  width: 7px;
  height: 7px;
  background: var(--color-accent);
  border-radius: 50%;
  display: inline-block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  font-family: var(--font-sans, 'Inter', sans-serif);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: var(--space-2, 0.5rem) var(--space-3, 0.75rem);
  border-radius: var(--radius-pill, 9999px);
  text-decoration: none;
  transition: background 150ms ease, color 150ms ease;
  cursor: pointer;
}

.nav-link:hover {
  background: rgba(45,42,38,0.06);
  color: var(--color-text);
}

.nav-link.active {
  background: var(--color-text);
  color: var(--color-surface);
}

.nav-separator {
  width: 1px;
  height: 1.25rem;
  background: var(--color-border);
  margin: 0 var(--space-2, 0.5rem);
}

.dark-toggle {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-text-muted);
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  font-size: 0.9rem;
  flex-shrink: 0;
}

.dark-toggle:hover {
  background: rgba(45,42,38,0.06);
  color: var(--color-text);
}

[data-theme="dark"] .dark-toggle:hover {
  background: rgba(255,255,255,0.06);
}

@media (max-width: 480px) {
  .nav-separator { display: none; }
  .hide-mobile { display: none; }
}

/* ── Hero ─────────────────────────────────────────────── */
.hero {
  padding-block: clamp(4rem, 10vw, 7rem);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.hero-eyebrow {
  margin-bottom: var(--space-4);
}

.hero-title {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-4xl));
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-5);
  background: linear-gradient(135deg, var(--color-text) 0%, #686259 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 42ch;
  margin-bottom: var(--space-8);
  text-align: justify;
}

.hero-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* ── Buttons ─────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-pill);
  transition: all var(--transition-base);
  cursor: pointer;
  text-decoration: none;
  border: 1px solid transparent;
  box-shadow: var(--shadow-sm);
}

.btn-primary {
  background: linear-gradient(180deg, var(--color-text) 0%, #1a1814 100%);
  color: var(--color-surface);
  border-color: #1a1814;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: var(--color-surface);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.4);
  color: var(--color-text);
  border-color: var(--color-border);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.btn-ghost:hover {
  background: var(--color-surface);
  border-color: var(--color-border-soft);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: var(--color-text);
}

[data-theme="dark"] .btn-primary {
  background: linear-gradient(180deg, var(--color-text) 0%, #C9C2B5 100%);
  color: var(--color-bg);
  border-color: #C9C2B5;
}

[data-theme="dark"] .btn-primary:hover {
  color: var(--color-bg);
  background: linear-gradient(180deg, #FFFBF2 0%, var(--color-text) 100%);
}

[data-theme="dark"] .btn-ghost {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border);
}

[data-theme="dark"] .btn-ghost:hover {
  background: var(--color-surface-alt);
  border-color: var(--color-border-soft);
  color: var(--color-text);
}

/* ── Hero graphic (home only) ─────────────────────────── */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

.hero-graphic {
  display: flex;
  justify-content: flex-end;
  animation: float 6s ease-in-out infinite;
}

.hero-graphic-inner {
  background: linear-gradient(145deg, var(--color-surface) 0%, var(--color-bg) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  width: min(380px, 100%);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}

.hero-graphic-inner:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 24px 56px rgba(45, 42, 38, 0.12), 0 8px 24px rgba(45, 42, 38, 0.06);
}

.hero-graphic-inner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.6) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-slow);
  pointer-events: none;
}

.hero-graphic-inner:hover::before {
  opacity: 0.8;
}

[data-theme="dark"] .hero-graphic-inner::before {
  background: radial-gradient(circle, rgba(237, 232, 223, 0.06) 0%, transparent 60%);
}

[data-theme="dark"] .hero-graphic-inner:hover {
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.4), 0 8px 24px rgba(0, 0, 0, 0.25);
}

.graphic-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}

.graphic-grid span {
  aspect-ratio: 1;
  background: var(--color-border);
  border-radius: var(--radius-sm);
  transition: background 180ms ease, transform 300ms cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.02);
}

.graphic-grid span:hover {
  transform: scale(1.1);
}

.graphic-grid span:nth-child(3n+1) {
  background: var(--color-border-soft);
}

/* ── Section common ──────────────────────────────────── */
.section {
  padding-block: clamp(3rem, 7vw, 5rem);
}

.section-label {
  font-family: var(--font-pixel);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
}

.section-header {
  max-width: 52ch;
  margin-bottom: var(--space-10);
}

.section-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.section-subtitle {
  font-family: var(--font-serif);
  color: var(--color-text-muted);
  font-size: var(--text-lg);
}

/* ── About ───────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: var(--space-8);
  padding-block: var(--space-8);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.about-label-col {
  padding-top: var(--space-1);
}

.about-title {
  font-size: var(--text-2xl);
  font-weight: 600;
  margin-bottom: var(--space-5);
}

.about-body {
  font-family: var(--font-serif);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  max-width: 60ch;
  line-height: 1.75;
  text-align: justify;
}

.about-tags {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-top: var(--space-5);
}

/* ── Services list ───────────────────────────────────── */
.services-list {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
  transition: box-shadow var(--transition-slow);
}

.services-list:hover {
  box-shadow: var(--shadow-lg);
}

.service-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
  transition: all var(--transition-base);
  color: inherit;
  text-decoration: none;
}

.service-item:last-child {
  border-bottom: none;
}

.service-item:hover {
  background: var(--color-surface-alt);
  padding-left: calc(var(--space-6) + 8px);
  padding-right: calc(var(--space-6) - 8px);
}

.service-item:hover .service-arrow {
  transform: translateX(6px);
  color: var(--color-accent);
}

.service-item.is-disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.service-item.is-disabled:hover {
  background: transparent;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

.service-item.is-disabled:hover .service-icon {
  transform: none;
  background: var(--color-surface);
}

.service-soon {
  font-family: var(--font-pixel);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

.service-meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.service-icon {
  font-size: 1.1rem;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), background var(--transition-base);
  color: var(--color-text-muted);
}

.service-item:hover .service-icon {
  transform: scale(1.06);
  background: var(--color-surface-alt);
}

.service-name {
  display: block;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 2px;
}

.service-desc {
  display: block;
  font-family: var(--font-serif);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.service-right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.service-arrow {
  font-family: var(--font-sans);
  color: var(--color-text-light);
  font-size: 1rem;
  transition: transform var(--transition-fast), color var(--transition-fast);
}

/* ── Footer ──────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-8);
  margin-top: var(--space-12);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer-logo {
  font-family: var(--font-pixel);
  font-size: 0.8rem;
  color: var(--color-text);
}

.footer-copy {
  font-family: var(--font-serif);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.footer-link {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-text);
}

/* ── Kitty (home only) ───────────────────────────────── */
#kitty {
  position: fixed;
  bottom: 8px;
  left: 0;
  height: calc(var(--space-8) * 2 + 1.5rem - 8px);
  width: auto;
  image-rendering: pixelated;
  pointer-events: none;
  z-index: 9999;
}

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 768px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-graphic {
    display: none;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}