@import "tailwindcss";
@plugin "@tailwindcss/typography";

@theme {
  --color-brand-dark: #0B0D11;
  --color-brand-panel: #151921;
  --color-brand-accent: #ff4d00;
  --color-brand-cyan: #22D3EE;
  --color-brand-red: #E11D48;

  --font-sans: "Inter", sans-serif;
  --font-mono: "Space Mono", monospace;

  /* Animation keyframes */
  --animate-reveal: reveal 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  --animate-fade-in: fade-in 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  --animate-slide-up: slide-up 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  --animate-slide-left: slide-left 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  --animate-slide-right: slide-right 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  --animate-scale-in: scale-in 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;

  @keyframes reveal {
    from {
      opacity: 0;
      transform: translateY(30px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  @keyframes fade-in {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }

  @keyframes slide-up {
    from {
      opacity: 0;
      transform: translateY(40px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  @keyframes slide-left {
    from {
      opacity: 0;
      transform: translateX(40px);
    }
    to {
      opacity: 1;
      transform: translateX(0);
    }
  }

  @keyframes slide-right {
    from {
      opacity: 0;
      transform: translateX(-40px);
    }
    to {
      opacity: 1;
      transform: translateX(0);
    }
  }

  @keyframes scale-in {
    from {
      opacity: 0;
      transform: scale(0.95);
    }
    to {
      opacity: 1;
      transform: scale(1);
    }
  }
}

@utility text-massive {
  line-height: 0.9;
  letter-spacing: -0.04em;
}

@utility text-stroke {
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.15);
  color: transparent;
}

@utility skill-tag {
  @apply text-[10px] font-mono font-bold uppercase tracking-wider px-3 py-2 border border-slate-700 text-slate-400 hover:border-brand-accent hover:text-white transition-all duration-300 cursor-default select-none;
}

@utility btn-primary {
  @apply bg-brand-accent text-brand-dark px-8 py-4 text-xs font-bold uppercase tracking-widest hover:bg-white transition-all duration-300 inline-block;
}

@utility btn-ghost {
  @apply border border-slate-600 text-white px-8 py-4 text-xs font-bold uppercase tracking-widest hover:border-brand-accent hover:bg-brand-accent/5 transition-all duration-300 inline-block;
}

@utility grid-overlay {
  background-size: 100px 100px;
  background-image: linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  pointer-events: none;
  z-index: 0;
}

/* Base Styles */
body {
  background-color: var(--color-brand-dark);
  color: #ffffff;
  overflow-x: hidden;
}

/* Smooth scroll behavior - disabled on mobile for better performance */
html {
  scroll-behavior: smooth;
}

@media (max-width: 768px) {
  html {
    scroll-behavior: auto;
  }
}

/* Mobile viewport height fix - uses dvh with vh fallback */
:root {
  --vh-full: 100vh;
  --vh-full: 100dvh;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-brand-dark);
}

::-webkit-scrollbar-thumb {
  background: #334155;
  transition: background 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-brand-accent);
}

/* ===== SCROLL ANIMATION SYSTEM ===== */

/* Base animation classes - elements start hidden */
.animate-on-scroll {
  opacity: 0;
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Slide up variant */
.animate-on-scroll.slide-up {
  transform: translateY(40px);
}

/* Slide left variant (comes from right) */
.animate-on-scroll.slide-left {
  transform: translateX(40px);
}

/* Slide right variant (comes from left) */
.animate-on-scroll.slide-right {
  transform: translateX(-40px);
}

/* Scale in variant */
.animate-on-scroll.scale-in {
  transform: scale(0.95);
}

/* Fade only */
.animate-on-scroll.fade-in {
  transform: none;
}

/* Active state - when element is in view */
.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0) translateX(0) scale(1);
}

/* Stagger delay classes for sequential animations */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }
.stagger-7 { transition-delay: 0.7s; }
.stagger-8 { transition-delay: 0.8s; }

/* Legacy reveal-text support */
.reveal-text {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-text.active {
  opacity: 1;
  transform: translateY(0);
}

/* Delay variants for reveal-text */
.reveal-text.delay-100 { transition-delay: 0.1s; }
.reveal-text.delay-200 { transition-delay: 0.2s; }
.reveal-text.delay-300 { transition-delay: 0.3s; }
.reveal-text.delay-400 { transition-delay: 0.4s; }
.reveal-text.delay-500 { transition-delay: 0.5s; }

/* ===== CURSOR STYLES ===== */
.cursor-dot,
.cursor-outline {
  position: fixed;
  top: 0;
  left: 0;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  z-index: 9999;
  pointer-events: none;
  will-change: transform;
}

.cursor-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-brand-accent);
}

.cursor-outline {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 77, 0, 0.5);
  transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              height 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              background-color 0.3s ease;
}

/* Interactive Elements Cursor Hover Effect */
.hover-trigger:hover ~ .cursor-outline,
a:hover ~ .cursor-outline,
button:hover ~ .cursor-outline {
  width: 60px;
  height: 60px;
  background-color: rgba(255, 77, 0, 0.05);
  border-color: var(--color-brand-accent);
}

/* ===== ENHANCED TRANSITIONS ===== */

/* Smooth link transitions */
a {
  transition: color 0.3s ease, border-color 0.3s ease;
}

/* Image hover zoom - smoother */
.hover-zoom {
  transition: transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.hover-zoom:hover,
.group:hover .hover-zoom {
  transform: scale(1.05);
}

/* Line expand animation */
.line-expand {
  transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Border glow on hover - subtle */
.hover-border-glow {
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.hover-border-glow:hover {
  border-color: var(--color-brand-accent);
  box-shadow: 0 0 20px rgba(255, 77, 0, 0.1);
}

/* Gradient divider */
.divider-gradient {
  background: linear-gradient(
    to right,
    transparent,
    rgba(255, 255, 255, 0.1) 20%,
    rgba(255, 255, 255, 0.1) 80%,
    transparent
  );
}

/* Divider with accent hint */
.divider-accent {
  background: linear-gradient(
    to right,
    transparent,
    rgba(255, 77, 0, 0.2) 50%,
    transparent
  );
}

/* ===== PROSE / MARKDOWN STYLES ===== */
.prose-custom {
  color: #94A3B8;
  line-height: 1.8;
  font-size: 1.0625rem;
}

.prose-custom h2 {
  color: #ffffff;
  font-size: 1.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.025em;
  margin-top: 3.5rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  scroll-margin-top: 6rem;
}

.prose-custom h2::before {
  content: "//";
  color: var(--color-brand-accent);
  margin-right: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.9em;
}

.prose-custom h3 {
  color: #ffffff;
  font-size: 1.25rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: -0.015em;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  scroll-margin-top: 6rem;
}

.prose-custom h4 {
  color: #ffffff;
  font-size: 1.1rem;
  font-weight: 600;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
  scroll-margin-top: 6rem;
}

.prose-custom p {
  margin-bottom: 1.5rem;
}

.prose-custom a {
  color: var(--color-brand-accent);
  text-decoration: none;
  transition: color 0.3s ease;
  border-bottom: 1px solid transparent;
}

.prose-custom a:hover {
  color: #ffffff;
  border-bottom-color: var(--color-brand-accent);
}

.prose-custom strong {
  color: #ffffff;
  font-weight: 600;
}

.prose-custom em {
  color: #CBD5E1;
  font-style: italic;
}

.prose-custom ul {
  list-style: none;
  padding-left: 0;
  margin-bottom: 1.5rem;
}

.prose-custom ul li {
  position: relative;
  padding-left: 1.75rem;
  margin-bottom: 0.75rem;
}

.prose-custom ul li::before {
  content: "▹";
  position: absolute;
  left: 0;
  color: var(--color-brand-accent);
  font-size: 0.85em;
}

.prose-custom ol {
  list-style: none;
  padding-left: 0;
  margin-bottom: 1.5rem;
  counter-reset: ol-counter;
}

.prose-custom ol li {
  margin-bottom: 0.75rem;
  padding-left: 2.5rem;
  position: relative;
  counter-increment: ol-counter;
}

.prose-custom ol li::before {
  content: counter(ol-counter, decimal-leading-zero);
  position: absolute;
  left: 0;
  color: var(--color-brand-accent);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  width: 1.75rem;
}

/* Enhanced Blockquotes - Terminal/Industrial Style */
.prose-custom blockquote {
  position: relative;
  border-left: 3px solid var(--color-brand-accent);
  background: linear-gradient(135deg, rgba(255, 77, 0, 0.05), rgba(21, 25, 33, 0.8));
  padding: 1.5rem 1.5rem 1.5rem 2rem;
  margin: 2.5rem 0;
  font-style: italic;
  color: #CBD5E1;
  border-right: 1px solid rgba(255, 255, 255, 0.05);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.prose-custom blockquote::before {
  content: "///";
  position: absolute;
  top: -0.75rem;
  left: 1rem;
  background: var(--color-brand-dark);
  padding: 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-brand-accent);
  font-style: normal;
}

.prose-custom blockquote p {
  margin-bottom: 0;
}

.prose-custom blockquote p:last-child {
  margin-bottom: 0;
}

/* Enhanced Code - Inline */
.prose-custom code {
  color: var(--color-brand-accent);
  background-color: rgba(255, 77, 0, 0.1);
  padding: 0.2rem 0.5rem;
  border-radius: 0;
  font-family: var(--font-mono);
  font-size: 0.85em;
  border: 1px solid rgba(255, 77, 0, 0.2);
}

/* Enhanced Code Blocks - Terminal Style */
.prose-custom pre {
  position: relative;
  background-color: var(--color-brand-panel);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0;
  margin: 2.5rem 0;
  overflow: hidden;
}

.prose-custom pre::before {
  content: "TERMINAL";
  display: block;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.75rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: #64748B;
  text-transform: uppercase;
}

.prose-custom pre code {
  display: block;
  background: none;
  padding: 1.5rem;
  color: #CBD5E1;
  border: none;
  overflow-x: auto;
}

/* Enhanced Horizontal Rules - Section Dividers */
.prose-custom hr {
  border: none;
  height: auto;
  margin: 4rem 0;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.prose-custom hr::before {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(255, 77, 0, 0.3));
}

.prose-custom hr::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(to left, transparent, rgba(255, 77, 0, 0.3));
}

/* Enhanced Images */
.prose-custom img {
  border: 1px solid rgba(255, 255, 255, 0.1);
  margin: 2.5rem 0;
  transition: border-color 0.3s ease;
}

.prose-custom img:hover {
  border-color: rgba(255, 77, 0, 0.3);
}

/* Image Captions (for figures) */
.prose-custom figure {
  margin: 2.5rem 0;
}

.prose-custom figure img {
  margin: 0;
}

.prose-custom figcaption {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #64748B;
  margin-top: 0.75rem;
  padding-left: 0.5rem;
  border-left: 2px solid var(--color-brand-accent);
}

/* Video containers */
.prose-custom .video-container {
  margin: 2.5rem 0;
  position: relative;
}

.prose-custom .video-container video {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.prose-custom .video-container p {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #64748B;
  margin-top: 0.75rem;
  margin-bottom: 0;
}

/* Tables */
.prose-custom table {
  width: 100%;
  margin: 2.5rem 0;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.prose-custom thead {
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.prose-custom th {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #64748B;
  padding: 1rem;
  text-align: left;
}

.prose-custom td {
  padding: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: #94A3B8;
}

.prose-custom tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}