/* scratch.css — NO BOOTSTRAP. Pure custom CSS. */

:root {
  --black: #0a0a0a;
  --dark: #111111;
  --dark2: #1a1a1a;
  --light: #f0ede6;
  --white: #ffffff;
  --accent: #e8ff00;
  --accent2: #ff4d00;
  --gray: #888888;
  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--white);
}
.mono { font-family: var(--font-mono); }

/* NAV */
.scratch-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 999;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem 3rem;
  background: rgba(10,10,10,0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav-back, .nav-app {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 3px;
  color: var(--gray);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-back:hover, .nav-app:hover { color: var(--accent); }
.nav-title {
  font-size: 0.7rem;
  letter-spacing: 4px;
  color: var(--white);
}

/* HERO */
.run-hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8rem 6vw 4rem;
  background-color: var(--black);
  background-image:
    repeating-linear-gradient(
      90deg,
      rgba(255,255,255,0.02) 0px,
      rgba(255,255,255,0.02) 1px,
      transparent 1px,
      transparent 80px
    );
  position: relative;
  overflow: hidden;
}
.run-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%;
  height: 200px;
  background: linear-gradient(transparent, var(--dark));
}
.run-hero-content { max-width: 900px; }
.run-tag {
  font-size: 0.65rem;
  letter-spacing: 5px;
  color: var(--accent2);
  margin-bottom: 1.5rem;
  display: block;
}
.run-title {
  font-family: var(--font-display);
  font-size: clamp(5rem, 14vw, 14rem);
  line-height: 0.85;
  letter-spacing: 2px;
  margin-bottom: 2rem;
}
.run-outline {
  -webkit-text-stroke: 3px var(--accent);
  color: transparent;
}
.run-sub {
  font-size: 1.2rem;
  color: var(--gray);
  margin-bottom: 2.5rem;
  font-weight: 300;
}
.run-cta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 3px;
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
  transition: color 0.2s;
}
.run-cta:hover { color: var(--accent); }
.run-hero-stats {
  position: absolute;
  bottom: 4rem;
  right: 6vw;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  z-index: 2;
}
.run-stat { display: flex; flex-direction: column; align-items: flex-end; }
.run-stat-num {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--accent);
  line-height: 1;
}
.run-stat-label {
  font-size: 0.6rem;
  letter-spacing: 3px;
  color: var(--gray);
}

/* SECTIONS */
.run-section { padding: 5rem 0; }
.run-dark { background: var(--dark); }
.run-light { background: var(--light); }
.run-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 2rem;
}
.run-section-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: 2px;
  margin-bottom: 2rem;
}
.run-section-title.dark { color: var(--black); }
.run-body {
  font-size: 1rem;
  color: #aaa;
  line-height: 1.8;
  margin-bottom: 1.2rem;
}
.run-body.dark-text { color: #333; }
.run-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.run-img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  display: block;
  filter: grayscale(30%);
  border-left: 4px solid var(--accent);
}

/* LISTS */
.run-ordered-list {
  padding-left: 1.5rem;
  color: #333;
  line-height: 2;
}
.run-ordered-list > li {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--black);
}
.run-unordered-list {
  padding-left: 1.5rem;
  margin-top: 0.3rem;
  margin-bottom: 0.8rem;
}
.run-unordered-list li {
  font-size: 0.9rem;
  font-weight: 400;
  color: #444;
  margin-bottom: 0.2rem;
}

/* VIDEO */
.run-video-wrap {
  border: 1px solid rgba(255,255,255,0.08);
  overflow: hidden;
  margin-top: 1.5rem;
}

/* ANCHOR LINK */
.run-anchor-link {
  display: inline-block;
  font-size: 0.65rem;
  letter-spacing: 4px;
  color: var(--gray);
  text-decoration: none;
  margin-bottom: 2rem;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.run-anchor-link:hover { color: var(--accent2); border-color: var(--accent2); }

/* GEAR GRID */
.gear-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 1.5rem;
}
.gear-card {
  background: white;
  border: 1px solid rgba(0,0,0,0.1);
  padding: 1.5rem;
  transition: transform 0.2s;
}
.gear-card:hover { transform: translateY(-3px); }
.gear-icon { font-size: 2rem; margin-bottom: 0.5rem; }
.gear-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--black);
  margin-bottom: 0.5rem;
  letter-spacing: 1px;
}
.gear-desc { font-size: 0.85rem; color: #555; line-height: 1.6; }

/* TABLEAU */
.run-tableau-wrap {
  border: 1px solid rgba(255,255,255,0.08);
  overflow: hidden;
  margin-top: 1.5rem;
}

/* CTA SECTION */
.run-cta-section { background: var(--accent); }
.run-cta-section .run-section-title { color: var(--black); }
.run-cta-section .run-body { color: rgba(0,0,0,0.6); }
.center { text-align: center; }
.center-text { color: rgba(0,0,0,0.6) !important; }
.run-btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 3px;
  padding: 1rem 2.5rem;
  background: var(--black);
  color: var(--accent);
  text-decoration: none;
  margin-top: 1.5rem;
  transition: background 0.2s;
}
.run-btn:hover { background: #1a1a1a; }

.back-to-top-wrap {
  background: var(--black);
  text-align: center;
  padding: 2rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.scratch-footer {
  background: var(--black);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 2rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 3px;
  color: var(--gray);
}
.scratch-footer a { color: var(--gray); text-decoration: none; transition: color 0.2s; }
.scratch-footer a:hover { color: var(--accent); }

/* RESPONSIVE */
@media (max-width: 768px) {
  .run-two-col { grid-template-columns: 1fr; }
  .gear-grid { grid-template-columns: 1fr; }
  .run-hero-stats { display: none; }
  .scratch-nav { padding: 1rem 1.5rem; }
  .nav-title { display: none; }
}