/* ============================================
   Doctor Brainfart - Main Styles
   ============================================ */

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

:root {
  /* Will be overridden by theme-switcher */
  --primary: #ff1493;
  --secondary: #00ffff;
  --accent: #ffd700;
  --bg-main: #1a0033;
  --bg-card: #2d0052;
  --text-primary: #ffffff;
  --text-secondary: #ff1493;
  --shadow: rgba(255, 20, 147, 0.3);

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 4rem;

  /* Typography */
  --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-display: "Comic Sans MS", "Chalkboard SE", "Comic Neue", cursive,
    sans-serif;
}

body {
  font-family: var(--font-main);
  background: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background 0.3s ease;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

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

/* ============================================
   Burger Menu
   ============================================ */
.burger-menu {
  position: fixed;
  top: var(--spacing-md);
  left: var(--spacing-md);
  z-index: 1000;
}

.burger-toggle {
  width: 56px;
  height: 56px;
  background: var(--bg-card);
  border: 3px solid var(--primary);
  border-radius: 12px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  padding: 12px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px var(--shadow), inset 0 0 20px rgba(0, 0, 0, 0.3);
  position: relative;
  z-index: 1002;
}

.burger-toggle:hover {
  background: var(--primary);
  box-shadow: 0 0 30px var(--primary), 0 0 60px var(--shadow);
  transform: scale(1.1);
}

.burger-toggle:active {
  transform: scale(0.95);
}

.burger-icon {
  width: 26px;
  height: 3px;
  background: var(--primary);
  border-radius: 3px;
  transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  box-shadow: 0 0 8px var(--primary);
}

.burger-toggle:hover .burger-icon {
  background: var(--bg-main);
  box-shadow: none;
}

.burger-menu.open .burger-toggle {
  background: var(--primary);
}

.burger-menu.open .burger-icon {
  background: var(--bg-main);
  box-shadow: none;
}

.burger-menu.open .burger-icon:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.burger-menu.open .burger-icon:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.burger-menu.open .burger-icon:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Overlay */
.burger-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 999;
}

.burger-menu.open .burger-overlay {
  opacity: 1;
  visibility: visible;
}

/* Menu Content */
.burger-content {
  position: fixed;
  top: 0;
  left: 0;
  width: 300px;
  height: 100vh;
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-main) 100%);
  border-right: 4px solid var(--primary);
  box-shadow: 4px 0 40px var(--shadow), 0 0 60px rgba(0, 0, 0, 0.5);
  padding: var(--spacing-lg);
  transform: translateX(-100%);
  transition: transform 0.4s cubic-bezier(0.68, -0.15, 0.265, 1.15),
    visibility 0s linear 0.4s;
  overflow-y: auto;
  z-index: 1001;
  display: flex;
  flex-direction: column;
  visibility: hidden;
}

.burger-menu.open .burger-content {
  transform: translateX(0);
  visibility: visible;
  transition: transform 0.4s cubic-bezier(0.68, -0.15, 0.265, 1.15),
    visibility 0s linear 0s;
}

/* Menu Header */
.burger-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  margin-top: var(--spacing-xxl);
  margin-bottom: var(--spacing-lg);
  border-bottom: 2px solid var(--primary);
}

.burger-logo {
  font-size: 2.5rem;
  animation: float 3s ease-in-out infinite;
}

.burger-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--primary);
  text-shadow: 0 0 10px var(--shadow);
}

/* Menu Links */
.burger-links {
  list-style: none;
  flex: 1;
}

.burger-links li {
  margin-bottom: var(--spacing-xs);
}

.burger-links a {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--text-primary);
  text-decoration: none;
  font-size: 1.1rem;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 12px;
  transition: all 0.3s ease;
  border: 2px solid transparent;
  background: rgba(255, 255, 255, 0.03);
}

.burger-links a:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--primary);
  transform: translateX(8px);
  box-shadow: 0 4px 20px var(--shadow);
}

.burger-links a:hover .link-icon {
  transform: scale(1.2) rotate(10deg);
}

.burger-links a:hover .link-text {
  color: var(--primary);
}

.link-icon {
  font-size: 1.5rem;
  transition: transform 0.3s ease;
  min-width: 40px;
  text-align: center;
}

.link-text {
  transition: color 0.3s ease;
}

/* Menu Footer */
.burger-footer {
  padding-top: var(--spacing-lg);
  border-top: 2px solid var(--primary);
  text-align: center;
  margin-top: auto;
}

.burger-footer p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  opacity: 0.7;
  line-height: 1.6;
}

/* ============================================
   Theme Switcher
   ============================================ */
.theme-switcher {
  position: fixed;
  top: var(--spacing-md);
  right: var(--spacing-md);
  z-index: 1000;
  display: flex;
  gap: var(--spacing-xs);
  background: var(--bg-card);
  padding: var(--spacing-xs);
  border-radius: 50px;
  box-shadow: 0 4px 20px var(--shadow);
}

.theme-btn {
  width: 50px;
  height: 50px;
  border: 2px solid var(--primary);
  background: transparent;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.theme-btn:hover {
  transform: scale(1.1) rotate(10deg);
  background: var(--primary);
  box-shadow: 0 0 20px var(--primary);
}

.theme-btn.active {
  background: var(--primary);
  box-shadow: 0 0 20px var(--primary);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  position: relative;
  height: 50vh;
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: clamp(1rem, 3vh, 3rem) var(--spacing-md);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-intro {
  font-size: clamp(0.9rem, 1.5vw, 1.5rem);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: clamp(1px, 0.3vw, 3px);
  margin-bottom: clamp(0.25rem, 1vh, 1rem);
  animation: glow 2s ease-in-out infinite;
}

.hero-title {
  font-family: var(--font-display);
  margin-bottom: clamp(0.5rem, 2vh, 2rem);
  display: flex;
  flex-direction: column;
  gap: clamp(0.25rem, 0.5vh, 0.5rem);
}

.hero-brand {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: bold;
  background: linear-gradient(
    45deg,
    var(--primary),
    var(--secondary),
    var(--accent)
  );
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient-shift 3s ease infinite;
  line-height: 1;
}

.hero-tagline {
  font-size: clamp(1rem, 2vw, 1.8rem);
  color: var(--secondary);
  font-style: italic;
  opacity: 0.9;
}

/* Compact Game Flow */
.game-flow-compact {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.25rem, 1vw, 1rem);
  margin: clamp(0.5rem, 2vh, 3rem) 0;
  padding: clamp(0.5rem, 1.5vh, 1.5rem);
  background: rgba(0, 0, 0, 0.3);
  border-radius: 15px;
  flex-wrap: wrap;
}

.game-flow-compact .flow-step {
  font-size: clamp(0.8rem, 1.2vw, 1.2rem);
  padding: clamp(0.25rem, 0.5vh, 0.5rem) clamp(0.5rem, 1vw, 1rem);
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  border: 2px solid var(--primary);
  transition: all 0.3s ease;
  white-space: nowrap;
}

.game-flow-compact .flow-step:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: scale(1.05);
}

.game-flow-compact .flow-arrow {
  font-size: clamp(1rem, 1.5vw, 1.5rem);
  color: var(--accent);
  font-weight: bold;
}

/* Play Now Button */
.btn-play-now {
  display: inline-block;
  padding: clamp(0.75rem, 1.5vh, 1.5rem) clamp(2rem, 4vw, 4rem);
  min-width: clamp(150px, 15vw, 200px);
  min-height: clamp(45px, 5vh, 60px);
  background: var(--primary);
  color: var(--bg-main);
  font-size: clamp(1rem, 1.5vw, 1.5rem);
  font-weight: bold;
  text-decoration: none;
  border-radius: 15px;
  box-shadow: 0 8px 30px var(--shadow);
  transition: all 0.3s ease;
  margin-top: clamp(0.5rem, 2vh, 2rem);
  border: 3px solid var(--primary);
  text-align: center;
  line-height: 1.2;
}

.btn-play-now:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 40px var(--shadow), 0 0 60px var(--primary);
  background: var(--secondary);
  border-color: var(--secondary);
}

.btn-play-now:active {
  transform: scale(1.05);
}

/* Floating Background Elements */
.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.floating-element {
  position: absolute;
  font-size: 3rem;
  opacity: 0.3;
  animation: float var(--duration, 10s) ease-in-out infinite;
  animation-delay: var(--delay, 0s);
}

.floating-element:nth-child(1) {
  top: 20%;
  left: 10%;
}
.floating-element:nth-child(2) {
  top: 60%;
  right: 15%;
}
.floating-element:nth-child(3) {
  bottom: 20%;
  left: 20%;
}
.floating-element:nth-child(4) {
  top: 40%;
  right: 25%;
}

/* ============================================
   Version Roadmap Section
   ============================================ */
.version-roadmap {
  height: 40vh;
  min-height: 250px;
  padding: clamp(0.5rem, 1.5vh, 2rem) 0;
  background: linear-gradient(180deg, var(--bg-main) 0%, var(--bg-card) 100%);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.roadmap-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(0.5rem, 1.5vw, 1.5rem);
  width: 100%;
  height: 100%;
}

/* ============================================
   Roadmap Cards
   ============================================ */
.roadmap-card {
  background: var(--bg-card);
  border: 2px solid var(--primary);
  border-radius: clamp(8px, 1vw, 15px);
  padding: clamp(0.5rem, 1.5vh, 1.5rem) clamp(0.5rem, 1vw, 1rem);
  position: relative;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px var(--shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  cursor: pointer;
}

.roadmap-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px var(--shadow);
  border-color: var(--secondary);
}

.roadmap-card:active {
  transform: translateY(-2px);
}

.roadmap-card.current {
  border-color: var(--primary);
}

.roadmap-card.next {
  border-color: var(--secondary);
}

.roadmap-card.future {
  border-color: var(--accent);
  opacity: 0.85;
}

.card-badge {
  position: absolute;
  top: clamp(0.3rem, 0.5vh, 0.5rem);
  right: clamp(0.5rem, 1vw, 1.5rem);
  background: var(--primary);
  color: var(--bg-main);
  padding: clamp(0.15rem, 0.3vh, 0.3rem) clamp(0.5rem, 0.8vw, 1rem);
  border-radius: 15px;
  font-weight: bold;
  font-size: clamp(0.6rem, 0.8vw, 0.75rem);
  box-shadow: 0 2px 8px var(--shadow);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.roadmap-card.next .card-badge {
  background: var(--secondary);
}

.roadmap-card.future .card-badge {
  background: var(--accent);
}

.card-version {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2vw, 1.8rem);
  color: var(--primary);
  margin-bottom: clamp(0.1rem, 0.5vh, 0.5rem);
  margin-top: clamp(0.25rem, 0.5vh, 0.5rem);
}

.roadmap-card.next .card-version {
  color: var(--secondary);
}

.roadmap-card.future .card-version {
  color: var(--accent);
}

.card-title {
  font-size: clamp(0.85rem, 1.2vw, 1.2rem);
  color: var(--text-primary);
  margin-bottom: clamp(0.25rem, 0.5vh, 1rem);
  font-weight: 600;
}

.card-subtitle {
  font-size: clamp(0.65rem, 0.9vw, 0.85rem);
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: clamp(0.25rem, 0.5vh, 1rem);
  line-height: 1.3;
  opacity: 0.9;
}

.card-features {
  list-style: none;
  margin-top: auto;
  overflow: hidden;
}

.card-features li {
  padding: clamp(0.15rem, 0.4vh, 0.4rem) 0;
  font-size: clamp(0.7rem, 1vw, 0.95rem);
  color: var(--text-primary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.2s ease;
}

.card-features li:last-child {
  border-bottom: none;
}

.card-features li:hover {
  padding-left: var(--spacing-xs);
  color: var(--primary);
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--bg-main);
  height: 10vh;
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  border-top: 2px solid var(--primary);
  padding: clamp(0.25rem, 1vh, 1rem) 0;
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: clamp(0.15rem, 0.5vh, 0.5rem);
  align-items: center;
  justify-content: center;
}

.footer p {
  margin: 0;
  font-size: clamp(0.7rem, 1vw, 0.9rem);
}

.footer-credit {
  opacity: 0.8;
}

.footer-links {
  display: flex;
  gap: clamp(0.25rem, 1vw, 1rem);
  justify-content: center;
  align-items: center;
  font-size: clamp(0.7rem, 1vw, 0.9rem);
}

.footer a {
  color: var(--secondary);
  text-decoration: none;
  transition: all 0.3s ease;
}

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

.coffee-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: clamp(0.2rem, 0.4vh, 0.4rem) clamp(0.5rem, 1vw, 1rem);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--accent);
  border-radius: 20px;
  color: var(--accent) !important;
  font-size: clamp(0.7rem, 0.9vw, 0.85rem);
  font-weight: 500;
  transition: all 0.3s ease;
}

.coffee-link:hover {
  background: var(--accent);
  color: var(--bg-main) !important;
  transform: scale(1.05);
  box-shadow: 0 0 15px var(--accent);
}

/* ============================================
   Content Pages
   ============================================ */

/* Page container for content pages */
.content-page {
  overflow-y: auto !important;
  height: auto !important;
}

.content-page-container {
  min-height: 100vh;
  padding: var(--spacing-xl) var(--spacing-md);
  display: flex;
  flex-direction: column;
}

.content-wrapper {
  max-width: 800px;
  margin: 0 auto;
  flex: 1;
}

.content-page-title {
  text-align: center;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--primary);
  margin-bottom: var(--spacing-xl);
}

.content-back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--secondary);
  text-decoration: none;
  font-size: 1rem;
  transition: all 0.3s ease;
  margin-bottom: var(--spacing-lg);
}

.content-back-link:hover {
  color: var(--primary);
  transform: translateX(-5px);
}

.content-section {
  background: var(--bg-card);
  border: 2px solid var(--primary);
  border-radius: 15px;
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  box-shadow: 0 4px 20px var(--shadow);
}

.content-section h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--primary);
  margin-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--primary);
  padding-bottom: var(--spacing-sm);
}

.content-section h3 {
  color: var(--secondary);
  margin: var(--spacing-md) 0 var(--spacing-sm);
}

.content-section p {
  margin-bottom: var(--spacing-sm);
  line-height: 1.8;
}

.content-section ul {
  list-style: none;
  padding-left: var(--spacing-md);
}

.content-section ul li {
  margin-bottom: var(--spacing-xs);
}

.content-section ul li::before {
  content: "• ";
  color: var(--primary);
  font-weight: bold;
  margin-right: var(--spacing-xs);
}

.content-footer {
  text-align: center;
  padding: var(--spacing-lg) 0;
  border-top: 2px solid var(--primary);
  margin-top: var(--spacing-xl);
}

.content-footer a {
  color: var(--secondary);
  text-decoration: none;
  transition: color 0.3s ease;
}

.content-footer a:hover {
  color: var(--primary);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .content-page-container {
    padding: var(--spacing-lg) var(--spacing-sm);
  }

  .content-section {
    padding: var(--spacing-md);
  }
}

/* ============================================
   Animations
   ============================================ */
@keyframes glow {
  0%,
  100% {
    text-shadow: 0 0 10px var(--primary);
  }
  50% {
    text-shadow: 0 0 20px var(--primary), 0 0 30px var(--primary);
  }
}

@keyframes gradient-shift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-30px) rotate(10deg);
  }
}

@keyframes bounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes letter-switch {
  0%,
  45% {
    content: "P";
  }
  50%,
  95% {
    content: "B";
  }
  100% {
    content: "P";
  }
}

/* ============================================
   Letter Animation
   ============================================ */
.animate-letter {
  position: relative;
  display: inline-block;
  color: var(--primary);
  font-weight: bold;
}

.animate-letter::before {
  content: "P";
  animation: letter-switch 3s ease-in-out infinite;
}

.animate-letter {
  font-size: 0;
}

.animate-letter::before {
  font-size: 1.2rem;
}

/* ============================================
   Responsive Design
   ============================================ */

/* Large screens - enforce no-scroll layout */
@media (min-width: 1200px) and (min-height: 700px) {
  body {
    overflow: hidden;
    height: 100vh;
  }
}

/* Medium screens - allow some flexibility */
@media (max-width: 1199px) {
  .hero {
    height: auto;
    min-height: 50vh;
  }

  .version-roadmap {
    height: auto;
    min-height: 30vh;
  }

  .footer {
    height: auto;
    min-height: 10vh;
  }
}

/* Mobile and tablet */
@media (max-width: 768px) {
  .hero {
    height: auto;
    min-height: 60vh;
    padding: var(--spacing-xl) var(--spacing-md);
  }

  .hero-intro {
    font-size: 1rem;
  }

  .hero-brand {
    font-size: 2.5rem;
  }

  .hero-tagline {
    font-size: 1.2rem;
  }

  .game-flow-compact {
    flex-direction: column;
    gap: var(--spacing-xs);
  }

  .game-flow-compact .flow-arrow {
    transform: rotate(90deg);
  }

  .btn-play-now {
    font-size: 1.2rem;
    padding: var(--spacing-sm) var(--spacing-lg);
    min-width: 180px;
    min-height: 50px;
  }

  .section-title {
    font-size: 2rem;
  }

  .roadmap-cards {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .version-roadmap {
    height: auto;
    min-height: auto;
    padding: var(--spacing-md) 0;
    overflow: visible;
  }

  .roadmap-card {
    padding: var(--spacing-sm);
  }

  .card-version {
    font-size: 1.5rem;
  }

  .card-title {
    font-size: 1rem;
  }

  .card-subtitle {
    font-size: 0.8rem;
  }

  .card-features li {
    font-size: 0.85rem;
    padding: 0.3rem 0;
  }

  .footer {
    height: auto;
    padding: var(--spacing-md) 0;
  }

  .burger-menu {
    top: var(--spacing-sm);
    left: var(--spacing-sm);
  }

  .burger-toggle {
    width: 48px;
    height: 48px;
  }

  .burger-icon {
    width: 22px;
  }

  .burger-content {
    width: 85vw;
    max-width: 300px;
  }

  .burger-header {
    padding: var(--spacing-sm);
  }

  .burger-logo {
    font-size: 2rem;
  }

  .burger-title {
    font-size: 1.3rem;
  }

  .burger-links a {
    font-size: 1rem;
    padding: var(--spacing-sm);
  }

  .link-icon {
    font-size: 1.3rem;
    min-width: 35px;
  }

  .theme-switcher {
    top: var(--spacing-sm);
    right: var(--spacing-sm);
  }

  .theme-btn {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }
}