/* ========================================
   Design Tokens
   ======================================== */

:root {
  --color-bg-primary: #0a0a0f;
  --color-bg-secondary: #12121a;
  --color-bg-tertiary: #1a1a2e;
  --color-accent: #C15F3C;
  --color-accent-glow: #C15F3C66;
  --color-accent-bright: #E8875A;
  --color-text-primary: #e0e0e0;
  --color-text-secondary: #888899;
  --color-text-heading: #ffffff;
  --color-border: #2a2a3e;
  --color-green: #4ade80;
  --color-yellow: #facc15;
  --color-red: #f87171;

  --font-pixel: 'Press Start 2P', cursive;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 4rem;
  --spacing-2xl: 6rem;
}

/* ========================================
   Reset & Base
   ======================================== */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  font-family: var(--font-mono);
  line-height: 1.7;
  overflow-x: hidden;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.3s;
}

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

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* ========================================
   Overlays
   ======================================== */

.scanline-overlay {
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.08) 2px,
    rgba(0, 0, 0, 0.08) 4px
  );
  pointer-events: none;
  z-index: 9999;
}

.noise-overlay {
  position: fixed;
  inset: 0;
  opacity: 0.03;
  pointer-events: none;
  z-index: 9998;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 256px 256px;
}

/* ========================================
   Navigation
   ======================================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--spacing-lg);
  background: rgba(10, 10, 15, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.nav__logo {
  font-family: var(--font-pixel);
  font-size: 0.85rem;
  color: var(--color-accent);
  letter-spacing: 0.05em;
}

.nav__logo:hover {
  color: var(--color-accent-bright);
}

.nav__links {
  display: none;
  list-style: none;
  gap: var(--spacing-lg);
}

.nav__links a {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: color 0.3s;
}

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

.nav__toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  transition: all 0.3s;
}

.nav__toggle.is-active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav__toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.nav__toggle.is-active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.nav__links.is-open {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: rgba(10, 10, 15, 0.97);
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
  gap: var(--spacing-lg);
}

/* ========================================
   Hero
   ======================================== */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-2xl) var(--spacing-md);
}

.hero__particles {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 700px;
}

.hero__terminal {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 2px;
  box-shadow:
    0 0 15px var(--color-accent-glow),
    0 0 40px rgba(193, 95, 60, 0.15);
  overflow: hidden;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid var(--color-border);
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.terminal-dot--red { background: var(--color-red); }
.terminal-dot--yellow { background: var(--color-yellow); }
.terminal-dot--green { background: var(--color-green); }

.terminal-bar__title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  margin-left: auto;
}

.terminal-body {
  padding: var(--spacing-lg);
}

.hero__ascii {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  line-height: 1.3;
  color: var(--color-accent);
  margin-bottom: var(--spacing-lg);
  overflow-x: auto;
}

.hero__title {
  font-family: var(--font-pixel);
  font-size: 1.5rem;
  color: var(--color-text-heading);
  margin-bottom: var(--spacing-md);
  letter-spacing: 0.05em;
}

.hero__tagline {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.prompt {
  color: var(--color-accent);
  font-weight: 700;
}

.typing-cursor {
  color: var(--color-accent);
  animation: blink 1s step-end infinite;
}

.hero__subtitle {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.8;
}

.hero__cta {
  display: inline-block;
  font-family: var(--font-pixel);
  font-size: 0.65rem;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
  padding: var(--spacing-sm) var(--spacing-md);
  letter-spacing: 0.05em;
  transition: all 0.3s;
}

.hero__cta:hover {
  background: var(--color-accent);
  color: var(--color-bg-primary);
}

/* ========================================
   Section Title
   ======================================== */

.section-title {
  font-family: var(--font-pixel);
  font-size: 1rem;
  color: var(--color-accent);
  margin-bottom: var(--spacing-xl);
  letter-spacing: 0.05em;
}

/* ========================================
   Projects
   ======================================== */

.projects {
  padding: var(--spacing-2xl) 0;
}

.projects__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

.projects__status {
  grid-column: 1 / -1;
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
  color: var(--color-text-muted, #888);
  padding: var(--spacing-lg) 0;
  text-align: center;
}

.project-card__org {
  display: inline-block;
  margin-top: var(--spacing-xs);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  text-transform: lowercase;
}

.project-card {
  display: block;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 2px;
  padding: var(--spacing-lg);
  transition: all 0.3s;
  text-decoration: none;
  color: inherit;
}

a.project-card { cursor: pointer; }

a.project-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-3px);
  box-shadow:
    0 0 15px var(--color-accent-glow),
    0 0 30px rgba(193, 95, 60, 0.1);
}

a.project-card:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.project-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-md);
}

.project-card__icon {
  color: var(--color-accent);
  font-size: 0.75rem;
}

.project-card__status {
  font-size: 0.7rem;
  font-style: italic;
}

.project-card__status--shipped { color: var(--color-green); }
.project-card__status--progress { color: var(--color-yellow); }
.project-card__status--soon { color: var(--color-text-secondary); }
.project-card__status--hidden { color: var(--color-text-secondary); opacity: 0.7; }

.project-card__title {
  font-family: var(--font-pixel);
  font-size: 0.65rem;
  color: var(--color-text-heading);
  margin-bottom: var(--spacing-sm);
  letter-spacing: 0.05em;
  line-height: 1.8;
}

.project-card__description {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
  line-height: 1.7;
}

.project-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.tag {
  font-family: var(--font-pixel);
  font-size: 0.5rem;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  padding: 4px 8px;
  letter-spacing: 0.05em;
}

.project-card__link {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-accent);
  font-weight: 700;
}

.project-card__link:hover {
  color: var(--color-accent-bright);
  text-decoration: underline;
}

/* ========================================
   About
   ======================================== */

.about {
  padding: var(--spacing-2xl) 0;
}

.about__terminal {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 2px;
  overflow: hidden;
  max-width: 800px;
}

.terminal-line {
  margin-bottom: var(--spacing-xs);
}

.terminal-output {
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-lg);
  padding-left: var(--spacing-md);
  line-height: 1.8;
}

/* ========================================
   Footer
   ======================================== */

.footer {
  padding: var(--spacing-2xl) 0 var(--spacing-xl);
  text-align: center;
  border-top: 1px solid var(--color-border);
}

.footer__links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}

.footer__link {
  font-family: var(--font-pixel);
  font-size: 0.6rem;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  transition: color 0.3s;
}

.footer__link:hover {
  color: var(--color-accent-bright);
}

.footer__decoration {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  color: var(--color-border);
  font-size: 0.5rem;
  opacity: 0.5;
}

.footer__copyright {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

/* ========================================
   Animations
   ======================================== */

@keyframes blink {
  50% { opacity: 0; }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   Responsive — Tablet (768px+)
   ======================================== */

@media (min-width: 768px) {
  .nav__links {
    display: flex;
  }

  .nav__toggle {
    display: none;
  }

  .hero__title {
    font-size: 2rem;
  }

  .hero__ascii {
    font-size: 0.65rem;
  }

  .section-title {
    font-size: 1.2rem;
  }

  .projects__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .container {
    padding: 0 var(--spacing-lg);
  }
}

/* ========================================
   Responsive — Desktop (1200px+)
   ======================================== */

@media (min-width: 1200px) {
  .hero__title {
    font-size: 2.5rem;
  }

  .projects__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ========================================
   Reduced Motion
   ======================================== */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

  .fade-in {
    opacity: 1;
    transform: none;
  }
}