/* Font Imports */
@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&family=VT323&display=swap');

/* Base Theme Variables */
:root {
  --bg: #071021;
  --panel: #0e1627;
  --card: #0e1627;
  --muted: #b0b8c4;
  --accent: #36b37e;
  --glass: rgba(255, 255, 255, 0.1);
  --font-color: #e6eef6;
  --font-family: 'Inter', ui-sans-serif, system-ui, Segoe UI, Roboto, Helvetica, Arial;
  --repeat-gradient: repeating-linear-gradient(
    0deg, rgba(255, 255, 255, 0.05) 0 1px, 
    transparent 1px 48px
  );
}

/* Theme Overrides */
[data-theme="light"] {
  --bg: #fff;
  --panel: #f0f0f0;
  --card: #f0f0f0;
  --muted: #666;
  --glass: rgba(0, 0, 0, 0.1);
  --font-color: #000;
  --repeat-gradient: repeating-linear-gradient(
    0deg, rgba(0, 0, 0, 0.05) 0 1px, 
    transparent 1px 48px
  );
}

[data-theme="grass"] {
  --bg: #6AA84F;
  --panel: #5a8a40;
  --card: #5a8a40;
  --muted: #fff;
  --glass: rgba(255, 255, 255, 0.15);
  --font-color: #fff;
}

[data-theme="dirt"] {
  --bg: #7B5A35;
  --panel: #6a4e2d;
  --card: #6a4e2d;
  --muted: #fff;
  --glass: rgba(255, 255, 255, 0.15);
  --font-color: #fff;
}

[data-theme="sky"] {
  --bg: #3C9EE7;
  --panel: #2f87c4;
  --card: #2f87c4;
  --muted: #fff;
  --glass: rgba(255, 255, 255, 0.15);
  --font-color: #fff;
}

/* Font Family Classes */
.font-default { font-family: var(--font-family); }
.font-pressstart { font-family: 'Press Start 2P', cursive; font-size: 16px; }
.font-vt323 { font-family: 'VT323', monospace; font-size: 16px; }

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

body {
  background: var(--bg);
  color: var(--font-color);
  font-family: var(--font-family);
  transition: all 0.3s ease;
}

a {
  text-decoration: none;
}


/* Navigation */
.site-header {
  background: var(--card);
  padding: 12px 0;
  border-bottom: 1px solid var(--glass);
  position: relative;
  width: 100%;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--font-color);
}

.logo img {
  width: 32px;
  height: 32px;
}

.nav ul {
  display: flex;
  gap: 20px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav a {
  color: var(--font-color);
  text-decoration: none;
  padding: 6px 0;
}

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

/* Submenu */
.nav .submenu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--card);
  border: 1px solid var(--glass);
  border-radius: 8px;
  min-width: 180px;
  padding: 8px 0;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
  z-index: 1000;
}

.nav .submenu li a {
  display: block;
  padding: 8px 16px;
  color: var(--font-color);
  text-decoration: none;
}

.nav .submenu li a:hover {
  background: var(--accent);
  color: #fff;
}

/* Desktop: Show submenu on hover */
@media (min-width: 769px) {
  .nav {
    display: block !important;
  }
  .nav-toggle {
    display: none;
  }
  .has-submenu {
    position: relative;
  }
  .has-submenu:hover .submenu {
    display: block;
  }
}

/* Mobile Navigation */
.nav-toggle {
  display: none;
  font-size: 1.6rem;
  background: none;
  border: none;
  color: var(--font-color);
  cursor: pointer;
  padding: 8px;
  z-index: 1100;
}

@media (max-width: 768px) {
  .site-header {
    padding: 12px 0;
  }
  .header-container {
    max-width: none;
    margin: 0;
    padding: 0 20px;
  }
  .nav-toggle {
    display: block;
    margin-left: auto;
  }
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--card);
    border: 1px solid var(--glass);
    border-radius: 8px;
    padding: 12px;
    min-height: 100px;
    box-sizing: border-box;
    z-index: 1000;
  }
  .nav.active {
    display: block !important;
  }
  .nav ul {
    flex-direction: column;
    gap: 12px;
  }
  .has-submenu > a::after {
    content: " ▼";
    font-size: 0.8rem;
  }
  .has-submenu.open .submenu {
    display: block;
    position: relative;
    border: none;
    background: transparent;
    padding-left: 16px;
  }
}


/* Hero */
.hero {
  text-align: center;
  padding: 60px 20px;
  background: var(--repeat-gradient);
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 30px;
}


.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-button {
  padding: 12px 24px;
  font-size: 1.1rem;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.3s ease;
}

.cta-button:hover {
  background: #2e9b67;
}

.cta-button.secondary {
  background: var(--card);
  border: 1px solid var(--glass);
  color: var(--font-color);
}

/* Features */
#features {
  padding: 60px 20px;
  background: var(--bg);
  text-align: center;
}

#features h2 {
  font-size: 2rem;
  margin-bottom: 40px;
}

.tutorial-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.tutorial-card {
  background: var(--card);
  border: 1px solid var(--glass);
  border-radius: 8px;
  padding: 20px;
  text-align: center;
  transition: box-shadow 0.3s ease;
}

.tutorial-card:hover {
  box-shadow: 0 4px 12px rgba(255, 255, 255, 0.2);
}

.tutorial-card .icon-draw,
.tutorial-card .icon-shapes,
.tutorial-card .icon-presets {
  display: block;
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  background-size: cover;
}

.tutorial-card h4 {
  font-size: 1.3rem;
  margin-bottom: 12px;
  color: var(--font-color);
}

.tutorial-card p {
  font-size: 0.95rem;
  color: var(--muted);
  margin-bottom: 20px;
}

/* How It Works */
#how-it-works {
  padding: 60px 20px;
  background: var(--card);
}

#how-it-works h2 {
  font-size: 2rem;
  text-align: center;
  margin-bottom: 40px;
}

.guide-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto;
}

.guide-column {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.guide-column h3 {
  font-size: 1.5rem;
  margin-bottom: 12px;
  color: var(--font-color);
}

.guide-column p {
  font-size: 1rem;
  color: var(--muted);
}

.guide-image img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.guide-image figcaption {
  font-size: 0.9rem;
  color: var(--muted);
  text-align: center;
  margin-top: 8px;
}

/* CTA Section */
#cta {
  padding: 60px 20px;
  background: var(--bg);
  text-align: center;
}

#cta h2 {
  font-size: 2rem;
  margin-bottom: 20px;
}

#cta p {
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 30px;
  color: var(--muted);
}

.site-footer {
  background: var(--card);
  padding: 40px 20px;
  margin-top: 40px;
}

.footer-columns {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.footer-col h4 {
  margin-bottom: 12px;
  color: var(--font-color);
}

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

.footer-col ul li {
  margin-bottom: 8px;
}

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

.footer-col a:hover {
  color: var(--accent);
}

.footer-note {
  margin-top: 20px;
  text-align: center;
  font-size: 14px;
  color: var(--muted);
}

/* Tablet → 2 columns */
@media (max-width: 1024px) {
  .footer-columns {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile → 1 column */
@media (max-width: 600px) {
  .footer-columns {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Responsive Design */
@media (max-width: 1024px) {
  .tutorial-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .guide-grid {
    grid-template-columns: 1fr;
  }
  .footer-columns {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  body, html {
    font-size: 15px;
    overflow-x: hidden;
  }
  .hero h1 {
    font-size: 1.8rem;
  }
  .hero p {
    font-size: 1rem;
  }
  .tutorial-grid {
    grid-template-columns: 1fr;
  }
  #features, #how-it-works, #cta {
    padding: 40px 16px;
  }
  .cta-buttons {
    flex-direction: column;
    gap: 12px;
  }
}