/* ==========================================================================
   Bixel Studio — Procreate Ultra-Modern Design System
   Inspired directly by procreate.com (OLED pitch black, Bento tiles, Apple typography)
   ========================================================================== */

:root {
  --bg-black: #000000;
  --bg-surface-1: #0d0d0f;
  --bg-surface-2: #141418;
  --bg-surface-3: #1a1a22;
  --bg-glass: rgba(18, 18, 24, 0.65);
  
  --text-white: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.72);
  --text-tertiary: rgba(255, 255, 255, 0.45);
  --text-muted: rgba(255, 255, 255, 0.3);

  --accent-slime-vibrant: #22c55e;
  --accent-slime-neon: #00f59b;
  --accent-slime-mint: #86efac;
  --accent-slime-glow: rgba(34, 197, 94, 0.22);
  --accent-green: #22c55e;
  --accent-cyan: #00f59b;
  
  --border-hairline: rgba(255, 255, 255, 0.1);
  --border-focus: rgba(34, 197, 94, 0.4);
  --border-accent: rgba(34, 197, 94, 0.4);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-pill: 9999px;

  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Inter", "Helvetica Neue", sans-serif;
  --font-mono: "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
}

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

html {
  background-color: var(--bg-black);
  color: var(--text-white);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-black);
  color: var(--text-white);
  overflow-x: hidden;
  line-height: 1.5;
  letter-spacing: -0.01em;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.2s ease;
}

/* ==========================================================================
   Navigation: Floating Glass Pill (Procreate Style)
   ========================================================================== */
.site-nav-wrapper {
  position: fixed;
  top: 20px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  z-index: 1000;
  padding: 0 24px;
  pointer-events: none;
}

.site-nav {
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  background: rgba(16, 16, 20, 0.75);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid var(--border-hairline);
  padding: 8px 12px 8px 20px;
  border-radius: var(--radius-pill);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  max-width: 980px;
  width: 100%;
  transition: all 0.3s ease;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.nav-brand-logo {
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-slime-img {
  width: 28px;
  height: 28px;
  image-rendering: pixelated;
  filter: drop-shadow(0 0 10px rgba(34, 197, 94, 0.45));
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.brand-group:hover .brand-slime-img {
  transform: scale(1.18) rotate(-6deg);
}

.nav-items {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.nav-items a:hover {
  color: var(--text-white);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ==========================================================================
   Buttons (Procreate Style: Clean, Pill, Tactile)
   ========================================================================== */
.pro-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  cursor: pointer;
  border: none;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
}

.pro-btn-primary {
  background: #ffffff;
  color: #000000;
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.2);
}

.pro-btn-primary:hover {
  transform: scale(1.03);
  box-shadow: 0 6px 28px rgba(255, 255, 255, 0.35);
}

.pro-btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-white);
  border: 1px solid var(--border-hairline);
  backdrop-filter: blur(12px);
}

.pro-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.25);
  transform: scale(1.02);
}

.pro-btn-tertiary {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.pro-btn-tertiary:hover {
  color: var(--text-white);
  border-color: rgba(255, 255, 255, 0.3);
}

.pro-btn-sm {
  padding: 6px 16px;
  font-size: 0.82rem;
}

.pro-btn-lg {
  padding: 14px 34px;
  font-size: 1.05rem;
}

/* ==========================================================================
   Hero Section (Cinematic Art Studio Presence)
   ========================================================================== */
.hero-container {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 160px 24px 80px;
  background: radial-gradient(circle at 50% 18%, rgba(34, 197, 94, 0.16) 0%, rgba(16, 185, 129, 0.06) 35%, rgba(0, 0, 0, 0) 70%), #000000;
  overflow: hidden;
}

.text-subheading {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent-slime-neon);
  margin-bottom: 20px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-heading {
  font-size: clamp(3.2rem, 7.5vw, 6.4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.02;
  margin-bottom: 24px;
  max-width: 1000px;
}

.gradient-title {
  background: linear-gradient(135deg, #ffffff 30%, rgba(255, 255, 255, 0.6) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-accent {
  background: linear-gradient(135deg, #00f59b 0%, #22c55e 50%, #86efac 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto 40px;
  line-height: 1.65;
  font-weight: 400;
}

.hero-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

/* Quick Start Shell Bar */
.cli-box {
  background: rgba(14, 22, 16, 0.88);
  border: 1px solid rgba(34, 197, 94, 0.32);
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  gap: 14px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 24px rgba(34, 197, 94, 0.12);
  margin-bottom: 60px;
  backdrop-filter: blur(20px);
  max-width: 92vw;
}

.cli-code {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  color: #00f59b;
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  white-space: nowrap;
}

.cli-prompt {
  color: rgba(255, 255, 255, 0.38);
  user-select: none;
  font-weight: 600;
}

.cli-copy-btn {
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.35);
  color: #34d399;
  cursor: pointer;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
  flex-shrink: 0;
}

.cli-copy-btn:hover {
  background: rgba(34, 197, 94, 0.3);
  border-color: rgba(34, 197, 94, 0.6);
  color: #ffffff;
  transform: scale(1.02);
}
}

/* Hero Showcase Canvas Window */
.hero-showcase-frame {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  border-radius: var(--radius-xl);
  background: var(--bg-surface-1);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.95), 0 0 80px rgba(138, 43, 226, 0.25);
  overflow: hidden;
  position: relative;
}

.showcase-window-bar {
  height: 46px;
  background: #111116;
  border-bottom: 1px solid var(--border-hairline);
  display: flex;
  align-items: center;
  padding: 0 20px;
  position: relative;
}

.window-dots {
  display: flex;
  gap: 7px;
}

.w-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}
.w-dot-red { background: #ff5f56; }
.w-dot-yellow { background: #ffbd2e; }
.w-dot-green { background: #27c93f; }

.window-center-label {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.82rem;
  color: var(--text-tertiary);
  font-weight: 500;
}

.hero-showcase-img {
  width: 100%;
  height: auto;
  display: block;
}

/* ==========================================================================
   Bento Product Tiles Grid (The Procreate Signature Layout)
   ========================================================================== */
.bento-section {
  max-width: 1240px;
  margin: 0 auto;
  padding: 80px 24px 120px;
}

.bento-header {
  text-align: center;
  margin-bottom: 70px;
}

.section-headline {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-top: 12px;
  margin-bottom: 16px;
}

.section-subhead {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-bottom: 28px;
}

.bento-tile {
  background: var(--bg-surface-1);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.bento-tile:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.7), 0 0 40px rgba(138, 43, 226, 0.15);
}

.bento-tile-copy {
  padding: 44px 44px 24px;
}

.tile-tag {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent-magenta);
  margin-bottom: 10px;
  display: block;
}

.tile-title {
  font-size: clamp(1.8rem, 2.5vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 14px;
}

.tile-text {
  font-size: 1.02rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
}

.tile-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

/* Edge-to-edge media at the bottom of the tile (Procreate hallmark) */
.bento-tile-media {
  width: 100%;
  margin-top: 10px;
  overflow: hidden;
  position: relative;
  background: #09090c;
}

.bento-tile-media img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.bento-tile:hover .bento-tile-media img {
  transform: scale(1.03);
}

/* Full Width Tile */
.bento-tile-full {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  align-items: center;
}

.bento-tile-full .bento-tile-copy {
  padding: 60px 48px;
}

.bento-tile-full .bento-tile-media {
  margin-top: 0;
  height: 100%;
}

.bento-tile-full .bento-tile-media img {
  height: 100%;
  object-fit: cover;
}

/* 3-Column Feature Cards */
.triple-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 28px;
}

.feature-card {
  background: var(--bg-surface-1);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  transition: all 0.3s ease;
}

.feature-card:hover {
  background: var(--bg-surface-2);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-3px);
}

.feature-icon-badge {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-hairline);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 20px;
}

.feature-card h4 {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* ==========================================================================
   Screenshot media
   ========================================================================== */
.screenshot-slot {
  width: 100%;
  position: relative;
  overflow: hidden;
}
.screenshot-slot img {
  display: block;
  width: 100%;
  height: auto;
}

/* ==========================================================================
   Bottom Action Banner & Footer
   ========================================================================== */
.footer-cta {
  background: radial-gradient(circle at 50% 100%, rgba(247, 35, 91, 0.12) 0%, rgba(0, 0, 0, 0) 70%), #000000;
  border-top: 1px solid var(--border-hairline);
  padding: 120px 24px;
  text-align: center;
}

.footer-cta h2 {
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.site-footer {
  border-top: 1px solid var(--border-hairline);
  padding: 50px 40px;
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  color: var(--text-tertiary);
  font-size: 0.88rem;
}

.footer-nav {
  display: flex;
  gap: 28px;
}

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

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .bento-grid {
    grid-template-columns: 1fr;
  }
  .bento-tile-full {
    grid-template-columns: 1fr;
  }
  .triple-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-items {
    display: none;
  }
  .site-nav {
    padding: 8px 16px;
  }
  .bento-tile-copy {
    padding: 32px 24px 16px;
  }
  .hero-heading {
    font-size: 2.8rem;
  }
}

/* ==========================================================================
   Realtime GitHub Star Pill Button (Refined Procreate / Native Mac Style)
   ========================================================================== */
.gh-star-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 500;
  color: #e6edf3;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  text-decoration: none;
}

.gh-star-pill:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(34, 197, 94, 0.45);
  color: #ffffff;
  transform: translateY(-1px);
}

.gh-star-icon {
  color: #8b949e;
  flex-shrink: 0;
  transition: color 0.2s ease;
}

.gh-star-pill:hover .gh-star-icon {
  color: #38ef7d;
}

.gh-star-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: #e6edf3;
}

.gh-star-divider {
  width: 1px;
  height: 12px;
  background: rgba(255, 255, 255, 0.16);
  margin: 0 1px;
}

.github-stars-count {
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 600;
  font-family: var(--font-sans);
  background: rgba(255, 255, 255, 0.08);
  padding: 1px 7px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  line-height: 1.4;
}

/* ==========================================================================
   Legal & Policy Pages (Privacy & Terms)
   ========================================================================== */
.legal-page-header {
  padding: 160px 24px 50px;
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
}

.legal-title {
  font-size: clamp(2.6rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-top: 12px;
  margin-bottom: 14px;
}

.legal-updated {
  font-size: 0.9rem;
  color: var(--text-tertiary);
}

.legal-container {
  max-width: 860px;
  margin: 0 auto 120px;
  padding: 0 24px;
}

.legal-card {
  background: var(--bg-surface-1);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-xl);
  padding: 56px 48px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7);
}

.legal-section {
  margin-bottom: 44px;
}

.legal-section:last-child {
  margin-bottom: 0;
}

.legal-section h3 {
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  color: #ffffff;
}

.legal-section p,
.legal-section li {
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.75;
  margin-bottom: 14px;
}

.legal-section ul {
  margin-left: 24px;
  margin-bottom: 18px;
}

@media (max-width: 600px) {
  .legal-card {
    padding: 36px 24px;
  }
}