/* ═══════════════════════════════════════════════════════════
   Skugal — YC AI Research Hub
   YC-inspired orange / black theme (page-scoped)
   ═══════════════════════════════════════════════════════════ */

.research-page {
  --yc-orange: #ff6600;
  --yc-orange-deep: #e55a00;
  --yc-orange-soft: #fff4ec;
  --yc-orange-border: #ffd4b8;
  --yc-black: #111111;
  --yc-ink: #1a1a1a;
  --yc-muted: #5c5c5c;
  --yc-line: #e8e8e8;
  --yc-line-soft: #f0f0f0;
  --primary: var(--yc-orange);
  --primary-deep: var(--yc-orange-deep);
  --navy: var(--yc-black);
  --ink: var(--yc-ink);
  --secondary: var(--yc-muted);
  --muted: #8a8a8a;
  --border: var(--yc-line);
  --border-soft: var(--yc-line-soft);
  --glow: var(--yc-orange-soft);
  --blue-50: var(--yc-orange-soft);
  --blue-100: var(--yc-orange-border);
  --shadow-card: 0 1px 2px rgba(17, 17, 17, 0.04), 0 12px 32px -12px rgba(255, 102, 0, 0.18);
  --shadow-float: 0 2px 4px rgba(17, 17, 17, 0.04), 0 24px 48px -16px rgba(255, 102, 0, 0.22);
}

.research-page .announce {
  background: linear-gradient(90deg, #111111 0%, #1c120c 55%, #111111 100%);
}

.research-page .announce-spark {
  color: #ff9a55;
}

.research-page .brand-mark {
  background: linear-gradient(135deg, #fff4ec, #ffe0cc);
  border-color: #ffd4b8;
}

.research-page .brand-name {
  color: var(--yc-black);
}

.research-page .nav-link:hover {
  color: var(--yc-black);
  background: var(--yc-orange-soft);
}

.research-page .nav-link[aria-current="page"] {
  color: var(--yc-orange-deep);
  font-weight: 600;
}

.research-page .btn-primary {
  background: linear-gradient(180deg, #ff771a, var(--yc-orange-deep));
  box-shadow:
    0 1px 2px rgba(229, 90, 0, 0.35),
    0 10px 26px -10px rgba(255, 102, 0, 0.55),
    inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.research-page .btn-primary:hover {
  box-shadow:
    0 2px 4px rgba(229, 90, 0, 0.4),
    0 16px 34px -10px rgba(255, 102, 0, 0.65),
    inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.research-page .btn-outline:hover {
  border-color: var(--yc-orange-border);
  background: var(--yc-orange-soft);
}

.research-page .grad {
  background: linear-gradient(92deg, #ff6600 5%, #ff8533 55%, #ff9a55 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.research-page .overline {
  color: var(--yc-orange-deep);
}

.research-page .badge {
  color: var(--yc-orange-deep);
  background: var(--yc-orange-soft);
  border-color: var(--yc-orange-border);
}

.research-page .badge-dot {
  background: var(--yc-orange);
  box-shadow: 0 0 0 3px rgba(255, 102, 0, 0.18);
}

.research-page .bg-grid-lines {
  background-image:
    linear-gradient(to right, rgba(255, 102, 0, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 102, 0, 0.06) 1px, transparent 1px);
}

.research-page .bg-dots {
  background-image: radial-gradient(rgba(255, 102, 0, 0.14) 1.1px, transparent 1.1px);
}

.research-page .bg-radial-1 {
  background: radial-gradient(circle, rgba(255, 102, 0, 0.14), transparent 65%);
}

.research-page .bg-radial-2 {
  background: radial-gradient(circle, rgba(255, 153, 85, 0.12), transparent 65%);
}

.research-page .final-cta-panel {
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(255, 102, 0, 0.22), transparent 55%),
    linear-gradient(165deg, #1a100a 0%, #111111 45%, #0a0a0a 100%);
}

.research-page .final-cta-panel .overline {
  color: #ff9a55;
}

.research-page .site-footer {
  background: #111111;
}

/* ── Research hero ── */

.research-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(56px, 8vh, 96px) 0 clamp(40px, 5vh, 64px);
  text-align: center;
}

.research-hero .hero-inner {
  max-width: 920px;
}

.research-hero .hero-title {
  font-size: clamp(34px, 4.4vw, 56px);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.035em;
  color: var(--yc-black);
  margin-bottom: 18px;
}

.research-hero .hero-sub {
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.65;
  color: var(--yc-muted);
  max-width: 580px;
  margin: 0 auto 28px;
}

.research-hero .hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.research-video {
  width: 100%;
  max-width: 860px;
  margin: 36px auto 0;
}

.research-video-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 18px;
  overflow: hidden;
  background: #111;
  border: 1px solid var(--yc-orange-border);
  box-shadow:
    0 1px 2px rgba(17, 17, 17, 0.06),
    0 28px 56px -24px rgba(255, 102, 0, 0.35);
}

.research-video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.research-video-fallback {
  margin-top: 12px;
  font-size: 13px;
  color: var(--muted);
}

.research-video-fallback a {
  color: var(--yc-orange-deep);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.research-meta {
  margin-top: 28px;
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.01em;
}

.research-meta strong {
  color: var(--yc-black);
  font-weight: 600;
}

/* ── Myth strip ── */

.myth-strip {
  padding: 0 0 clamp(48px, 6vh, 72px);
}

.myth-panel {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  padding: 36px 32px;
  border-radius: 20px;
  border: 1px solid var(--yc-line);
  background:
    radial-gradient(ellipse 70% 80% at 50% 0%, rgba(255, 102, 0, 0.07), transparent 60%),
    #fff;
}

.myth-panel .myth-label {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--yc-orange);
  margin-bottom: 12px;
}

.myth-panel h2 {
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--yc-black);
  margin-bottom: 12px;
  line-height: 1.15;
}

.myth-panel p {
  font-size: 16px;
  line-height: 1.65;
  color: var(--yc-muted);
}

.myth-panel p strong {
  color: var(--yc-black);
  font-weight: 600;
}

/* ── Snapshot metrics ── */

.research-snapshot {
  padding-top: 0;
}

.snapshot-panel {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--yc-line);
  border-radius: 20px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.95), #fff),
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(255, 102, 0, 0.07), transparent 70%);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.snapshot-panel.bets-six {
  grid-template-columns: repeat(3, 1fr);
}

.snapshot-item {
  padding: 28px 20px;
  text-align: center;
  border-right: 1px solid var(--yc-line-soft);
  border-bottom: 1px solid var(--yc-line-soft);
}

.snapshot-item:nth-child(3n) {
  border-right: none;
}

.snapshot-item:nth-last-child(-n + 3) {
  border-bottom: none;
}

.snapshot-item dt {
  font-size: clamp(28px, 3vw, 36px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--yc-black);
  line-height: 1.1;
  margin-bottom: 6px;
}

.snapshot-item dt .count,
.snapshot-item dt {
  color: var(--yc-orange-deep);
}

.snapshot-item dd {
  font-size: 13px;
  font-weight: 600;
  color: var(--yc-muted);
  line-height: 1.4;
}

.snapshot-note {
  margin-top: 20px;
  text-align: center;
  font-size: 14px;
  line-height: 1.6;
  color: var(--yc-muted);
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.snapshot-note em {
  font-style: normal;
  color: var(--yc-black);
  font-weight: 500;
}

/* ── Six bets (findings) ── */

.findings-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 920px;
  margin: 0 auto;
}

.finding {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 20px;
  align-items: start;
  padding: 26px 28px;
  border-radius: 16px;
  border: 1px solid var(--yc-line);
  background: #fff;
  transition: box-shadow 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
}

.finding:hover {
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
  border-color: var(--yc-orange-border);
}

.finding-num {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--yc-orange-soft);
  border: 1px solid var(--yc-orange-border);
  color: var(--yc-orange-deep);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.finding-count {
  text-align: right;
  min-width: 72px;
}

.finding-count strong {
  display: block;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--yc-orange);
  line-height: 1;
}

.finding-count span {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.finding-body h3 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--yc-black);
  margin-bottom: 8px;
}

.finding-body > p {
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--yc-muted);
  margin-bottom: 14px;
}

.finding-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  font-size: 13.5px;
  line-height: 1.45;
}

.finding-meta span {
  color: var(--yc-muted);
}

.finding-meta strong {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 2px;
}

.finding-meta .skugal-builds {
  color: var(--yc-orange-deep);
  font-weight: 500;
}

/* ── Infra blueprint ── */

.blueprint-track {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  margin-top: 8px;
}

.blueprint-step {
  position: relative;
  padding: 22px 16px 20px;
  text-align: center;
  border-radius: 16px;
  background: linear-gradient(180deg, #fffaf6 0%, #fff 100%);
  border: 1px solid var(--yc-line-soft);
  min-height: 140px;
}

.blueprint-step::after {
  content: "";
  position: absolute;
  top: 36px;
  right: -8px;
  width: 10px;
  height: 2px;
  background: var(--yc-orange-border);
  z-index: 1;
}

.blueprint-step:last-child::after {
  display: none;
}

.blueprint-step .step-n {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--yc-black);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 12px;
}

.blueprint-step h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--yc-black);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.blueprint-step p {
  font-size: 12.5px;
  line-height: 1.45;
  color: var(--yc-muted);
}

.blueprint-cta {
  margin-top: 36px;
  text-align: center;
}

/* ── Audience ── */

.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.audience-item {
  padding: 28px 24px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--yc-line-soft);
}

.audience-item h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--yc-black);
  margin-bottom: 8px;
  letter-spacing: -0.015em;
}

.audience-item p {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--yc-muted);
}

/* ── Coming soon ── */

.coming-panel {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  padding: 40px 36px;
  border-radius: 22px;
  background:
    radial-gradient(ellipse 70% 80% at 50% 0%, rgba(255, 102, 0, 0.1), transparent 60%),
    linear-gradient(180deg, #fffaf6, #fff);
  border: 1px solid var(--yc-line);
}

.coming-panel h2 {
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--yc-black);
  margin-bottom: 12px;
}

.coming-panel > p {
  font-size: 16px;
  line-height: 1.65;
  color: var(--yc-muted);
  margin-bottom: 22px;
}

.coming-panel code {
  font-size: 13px;
  background: var(--yc-orange-soft);
  color: var(--yc-orange-deep);
  padding: 2px 7px;
  border-radius: 6px;
}

.coming-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.coming-tags span {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--yc-orange-deep);
  background: var(--yc-orange-soft);
  border: 1px solid var(--yc-orange-border);
  padding: 6px 12px;
  border-radius: 999px;
}

/* ── Motion ── */

@keyframes research-rise {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.research-hero .reveal.in {
  animation: research-rise 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.research-hero .badge.reveal.in { animation-delay: 0.05s; }
.research-hero .hero-title.reveal.in { animation-delay: 0.12s; }
.research-hero .hero-sub.reveal.in { animation-delay: 0.2s; }
.research-hero .hero-ctas.reveal.in { animation-delay: 0.28s; }
.research-hero .research-video.reveal.in { animation-delay: 0.34s; }
.research-hero .research-meta.reveal.in { animation-delay: 0.42s; }

@media (prefers-reduced-motion: reduce) {
  .research-hero .reveal.in { animation: none; }
}

/* ── Responsive ── */

@media (max-width: 1024px) {
  .snapshot-panel.bets-six {
    grid-template-columns: repeat(2, 1fr);
  }

  .snapshot-item:nth-child(3n) {
    border-right: 1px solid var(--yc-line-soft);
  }

  .snapshot-item:nth-child(2n) {
    border-right: none;
  }

  .snapshot-item:nth-last-child(-n + 3) {
    border-bottom: 1px solid var(--yc-line-soft);
  }

  .snapshot-item:nth-last-child(-n + 2) {
    border-bottom: none;
  }

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

  .blueprint-step:nth-child(3)::after {
    display: none;
  }

  .finding {
    grid-template-columns: auto 1fr;
  }

  .finding-count {
    grid-column: 2;
    text-align: left;
    margin-top: -8px;
  }
}

@media (max-width: 768px) {
  .finding {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 22px 20px;
  }

  .finding-count {
    grid-column: 1;
  }

  .blueprint-track {
    grid-template-columns: 1fr 1fr;
  }

  .blueprint-step::after {
    display: none;
  }

  .audience-grid {
    grid-template-columns: 1fr;
  }

  .coming-panel,
  .myth-panel {
    padding: 28px 20px;
  }
}

@media (max-width: 480px) {
  .snapshot-panel.bets-six {
    grid-template-columns: 1fr;
  }

  .snapshot-item {
    border-right: none !important;
  }

  .blueprint-track {
    grid-template-columns: 1fr;
  }
}

/* ── Company directory ── */

.dir-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 28px;
}

.dir-filter {
  font-size: 13px;
  font-weight: 600;
  color: var(--yc-muted);
  background: #fff;
  border: 1px solid var(--yc-line);
  padding: 8px 14px;
  border-radius: 999px;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.dir-filter:hover {
  border-color: var(--yc-orange-border);
  color: var(--yc-black);
}

.dir-filter.active {
  background: var(--yc-orange);
  border-color: var(--yc-orange);
  color: #fff;
}

.dir-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.dir-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 18px;
  border-radius: 16px;
  border: 1px solid var(--yc-line);
  background: #fff;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.dir-card:hover {
  transform: translateY(-2px);
  border-color: var(--yc-orange-border);
  box-shadow: var(--shadow-card);
}

.dir-bet {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--yc-orange-deep);
}

.dir-card strong {
  font-size: 17px;
  font-weight: 700;
  color: var(--yc-black);
  letter-spacing: -0.02em;
}

.dir-card em {
  font-style: normal;
  font-size: 13.5px;
  line-height: 1.45;
  color: var(--yc-muted);
}

.dir-batch {
  margin-top: 4px;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
}

.dir-empty {
  text-align: center;
  color: var(--yc-muted);
  grid-column: 1 / -1;
  padding: 24px;
}

.section-sub code,
.coming-panel code {
  font-size: 12.5px;
  background: var(--yc-orange-soft);
  color: var(--yc-orange-deep);
  padding: 2px 7px;
  border-radius: 6px;
}

/* ── Company profile page ── */

.company-hero {
  padding: clamp(40px, 6vh, 72px) 0 24px;
}

.company-crumb {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.company-crumb a {
  color: var(--yc-orange-deep);
  font-weight: 600;
}

.company-hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 28px;
  align-items: start;
}

.company-hero h1 {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: -0.035em;
  color: var(--yc-black);
  margin-bottom: 12px;
}

.company-tagline {
  font-size: 20px;
  font-weight: 600;
  color: var(--yc-black);
  line-height: 1.4;
  margin-bottom: 12px;
}

.company-desc {
  font-size: 16px;
  line-height: 1.65;
  color: var(--yc-muted);
  margin-bottom: 22px;
  max-width: 560px;
}

.company-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.company-tags {
  justify-content: flex-start;
}

.company-facts {
  border: 1px solid var(--yc-line);
  border-radius: 18px;
  background: linear-gradient(180deg, #fffaf6, #fff);
  padding: 8px 0;
}

.company-facts > div {
  display: grid;
  gap: 4px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--yc-line-soft);
}

.company-facts > div:last-child {
  border-bottom: none;
}

.company-facts strong {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.company-facts span {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--yc-black);
  line-height: 1.4;
}

.skugal-service-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 8px;
}

.skugal-service-list li {
  font-size: 14px;
  font-weight: 600;
  color: var(--yc-orange-deep);
  background: var(--yc-orange-soft);
  border: 1px solid var(--yc-orange-border);
  padding: 10px 16px;
  border-radius: 12px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.related-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px;
  border-radius: 16px;
  border: 1px solid var(--yc-line);
  background: #fff;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.related-card:hover {
  border-color: var(--yc-orange-border);
  transform: translateY(-2px);
}

.related-card strong {
  color: var(--yc-black);
  font-size: 16px;
}

.related-card em {
  font-style: normal;
  font-size: 13.5px;
  color: var(--yc-muted);
}

@media (max-width: 900px) {
  .dir-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .company-hero-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .dir-grid,
  .related-grid {
    grid-template-columns: 1fr;
  }
}