@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg: #121212;
  --fg: #ededed;
  --accent: #c8ff00;
  --muted: #888888;
  --border: rgba(255, 255, 255, 0.08);
  --glass: rgba(255, 255, 255, 0.03);
  --glass-hover: rgba(255, 255, 255, 0.06);
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg);
  color: var(--fg);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  background-color: var(--bg);
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 4px;
}
::-webkit-scrollbar-track {
  background: #0a0a0a;
}
::-webkit-scrollbar-thumb {
  background: #2a2a2a;
  border-radius: 2px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

::selection {
  background: rgba(200, 255, 0, 0.25);
  color: var(--accent);
}

/* ── Loading Overlay ────────────────────────────────────── */
#preloader {
  position: fixed;
  inset: 0;
  z-index: 999;
  background-color: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1), visibility 0.8s;
  pointer-events: none;
}
#preloader.loaded {
  opacity: 0;
  visibility: hidden;
}
.loader-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}
.loader-name {
  font-size: 0.75rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  font-weight: 300;
}
.loader-bar-bg {
  width: 16rem;
  height: 1px;
  background-color: rgba(255, 255, 255, 0.1);
  overflow: hidden;
  border-radius: 999px;
}
.loader-bar-fill {
  height: 100%;
  width: 0%;
  background-color: var(--accent);
  transition: width 0.15s ease-out;
}
.loader-percent {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: rgba(255, 255, 255, 0.25);
}

/* ── Top Progress Line ──────────────────────────────────── */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  z-index: 50;
  pointer-events: none;
}
#scroll-progress-bar {
  height: 100%;
  width: 0%;
  background-color: var(--accent);
  transform-origin: left center;
}

/* ── Navigation ─────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 2rem;
  pointer-events: auto;
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.nav-brand {
  font-size: 0.85rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 500;
  text-decoration: none;
}
.nav-links {
  display: flex;
  gap: 2rem;
}
.nav-link {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  transition: color 0.3s ease;
  letter-spacing: 0.05em;
}
.nav-link:hover {
  color: var(--accent);
}

/* ── Scrollytelling Section (500vh) ─────────────────────── */
.scrolly-container {
  position: relative;
  height: 500vh;
}
.sticky-viewport {
  position: sticky;
  top: 0;
  height: 100vh;
  width: 100%;
  overflow: hidden;
  background-color: var(--bg);
}
#scrolly-canvas {
  display: block;
  width: 100%;
  height: 100%;
  background-color: var(--bg);
}

/* ── Overlay Text Layers (Inside 100vh viewport) ────────── */
.overlay {
  position: absolute;
  inset: 0;
  z-index: 10;
  pointer-events: none;
}
.overlay-section {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  opacity: 0;
  transform: translateY(0);
  transition: opacity 0.05s linear;
  will-change: opacity, transform;
}

/* Section 1 - Hero */
.section-hero {
  align-items: center;
  text-align: center;
  padding: 0 2rem;
}
.eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
  font-weight: 500;
}
.hero-title {
  font-size: clamp(2.5rem, 8vw, 6.5rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--fg);
}
.hero-divider {
  width: 3rem;
  height: 1px;
  background-color: rgba(200, 255, 0, 0.6);
  margin: 1.5rem auto;
}
.hero-subtitle {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.4);
  font-weight: 300;
  letter-spacing: 0.05em;
}
.scroll-hint {
  position: absolute;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}
.scroll-hint span {
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.3);
}
.scroll-line {
  width: 1px;
  height: 2rem;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.4), transparent);
  animation: scrollPulse 2s infinite ease-in-out;
}
@keyframes scrollPulse {
  0%, 100% { transform: translateY(0); opacity: 0.8; }
  50% { transform: translateY(6px); opacity: 0.3; }
}

/* Section 2 - Left */
.section-craft {
  align-items: flex-start;
  padding: 0 4rem;
}
.section-content-left {
  max-width: 36rem;
}
.section-heading {
  font-size: clamp(2rem, 5.5vw, 4.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}
.accent-glow {
  color: var(--accent);
  text-shadow: 0 0 30px rgba(200, 255, 0, 0.4);
}
.section-desc {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.45);
  font-weight: 300;
  line-height: 1.7;
}

/* Section 3 - Right */
.section-vision {
  align-items: flex-end;
  padding: 0 4rem;
  text-align: right;
}
.section-content-right {
  max-width: 36rem;
}

/* Frame Counter */
.frame-counter {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  color: rgba(255, 255, 255, 0.25);
  pointer-events: none;
}

/* ── Projects Section ───────────────────────────────────── */
.projects-section {
  position: relative;
  padding: 8rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}
.section-header {
  margin-bottom: 5rem;
}
.header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: gap;
  gap: 1.5rem;
  margin-top: 0.5rem;
}
.header-title {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
}
.header-desc {
  color: rgba(255, 255, 255, 0.35);
  font-size: 0.95rem;
  max-width: 22rem;
  line-height: 1.6;
  font-weight: 300;
  text-align: right;
}
.header-line {
  height: 1px;
  background-color: var(--border);
  margin-top: 2rem;
}

/* Project Cards Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}
.project-card {
  position: relative;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 2.5rem;
  overflow: hidden;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.4s ease;
}
.project-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.18);
}
.card-top-line {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--card-color, var(--accent)), transparent);
}
.card-glow {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  border-radius: 1rem;
  background: radial-gradient(400px circle at top center, var(--card-glow, rgba(200, 255, 0, 0.08)), transparent 70%);
  transition: opacity 0.5s ease;
}
.project-card:hover .card-glow {
  opacity: 1;
}
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}
.card-index {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  color: var(--card-color, var(--accent));
}
.card-period {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.3);
}
.card-subtitle {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
  margin-bottom: 0.5rem;
}
.card-title {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--fg);
  margin-bottom: 1rem;
  transition: color 0.3s ease;
}
.project-card:hover .card-title {
  color: #ffffff;
}
.card-desc {
  font-size: 0.925rem;
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.65;
  font-weight: 300;
  margin-bottom: 1.75rem;
}
.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.5);
}

/* ── Experience Section ─────────────────────────────────── */
.experience-section {
  border-top: 1px solid var(--border);
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}
.experience-list {
  margin-top: 2.5rem;
}
.exp-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: padding-left 0.3s ease;
}
.exp-row:hover {
  padding-left: 0.5rem;
}
.exp-period {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.3);
  width: 10rem;
  flex-shrink: 0;
}
.exp-main {
  flex: 1;
}
.exp-role {
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.95rem;
}
.exp-company {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.95rem;
  margin-left: 0.5rem;
}
.exp-location {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.25);
}

/* ── Footer / About & Skills ────────────────────────────── */
.footer-section {
  border-top: 1px solid var(--border);
  background-color: var(--bg);
}
.footer-about {
  max-width: 1200px;
  margin: 0 auto;
  padding: 8rem 2rem 6rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
}
.about-bio {
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  font-weight: 300;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 2rem;
}
.about-bio strong {
  color: #fff;
  font-weight: 500;
}
.facts-table {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}
.fact-item {
  display: flex;
  font-size: 0.875rem;
  gap: 1rem;
}
.fact-label {
  width: 7rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.3);
}
.fact-value {
  color: rgba(255, 255, 255, 0.65);
}
.btn-accent {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background-color: var(--accent);
  color: #000;
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.85rem 1.75rem;
  border-radius: 999px;
  text-decoration: none;
  transition: transform 0.3s ease, filter 0.3s ease;
}
.btn-accent:hover {
  transform: scale(1.02);
  filter: brightness(1.08);
}

/* Skills Column */
.skills-column {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}
.skill-category {
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
  margin-bottom: 0.75rem;
  font-weight: 500;
}
.skills-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.skill-pill {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  padding: 0.4rem 0.85rem;
  border-radius: 0.5rem;
  background: var(--glass);
  border: 1px solid var(--border);
  color: rgba(255, 255, 255, 0.65);
}

/* Contact Links List */
.footer-contact {
  border-top: 1px solid var(--border);
  padding: 5rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}
.contact-link {
  display: flex;
  align-items: center;
  padding: 1.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  text-decoration: none;
  color: rgba(255, 255, 255, 0.55);
  transition: padding-left 0.3s ease, color 0.3s ease;
}
.contact-link:hover {
  padding-left: 0.75rem;
  color: #ffffff;
}
.contact-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.25);
  width: 3rem;
}
.contact-label {
  flex: 1;
  font-size: 1.15rem;
  font-weight: 500;
}
.contact-arrow {
  color: var(--accent);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.contact-link:hover .contact-arrow {
  opacity: 1;
}

/* Bottom Bar */
.bottom-bar {
  border-top: 1px solid var(--border);
  padding: 2rem;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  font-family: 'JetBrains Mono', monospace;
  color: rgba(255, 255, 255, 0.25);
}
.status-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .section-craft, .section-vision {
    padding: 0 1.5rem;
  }
  .header-row {
    flex-direction: column;
    align-items: flex-start;
  }
  .header-desc {
    text-align: left;
  }
  .footer-about {
    grid-template-columns: 1fr;
    gap: 3rem;
    padding: 4rem 1.5rem;
  }
  .exp-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
  }
  .exp-period {
    width: auto;
  }
  .bottom-bar {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}