:root {
  --bg: #000;
  --text: #efefef;
  --muted: rgba(255, 255, 255, 0.42);
  --shadow: 0 32px 90px rgba(0, 0, 0, 0.92);
  --ease-smooth: cubic-bezier(0.22, 1, 0.36, 1);
  --glow-border:       rgba(255, 255, 255, 0.13);
  --glow-border-hover: rgba(255, 255, 255, 0.28);
  --glow-out:   0 0 28px rgba(255,255,255,0.07), 0 0 90px rgba(255,255,255,0.025);
  --glow-out-h: 0 0 42px rgba(255,255,255,0.16), 0 0 130px rgba(255,255,255,0.05);
  --glow-in:    inset 0 1px 0 rgba(255,255,255,0.06);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (pointer: fine) { body * { cursor: none !important; } }

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background: #000;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a   { color: inherit; text-decoration: none; }

#particle-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

body::after {
  content: "";
  position: fixed;
  inset: -50%;
  width: 200%;
  height: 200%;
  pointer-events: none;
  z-index: 9000;
  opacity: 0.022;
  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='0.88' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 180px 180px;
  animation: grain-shift 0.4s steps(2) infinite;
}

@keyframes grain-shift {
  0%  { transform: translate(0, 0); }
  25% { transform: translate(-2%, -3%); }
  50% { transform: translate(3%, 1%); }
  75% { transform: translate(-1%, 4%); }
}

.cursor-dot {
  position: fixed;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.9);
  pointer-events: none;
  z-index: 9990;
  transform: translate(-50%, -50%);
  will-change: left, top;
  transition: transform 100ms linear, opacity 200ms;
  box-shadow: 0 0 10px rgba(255,255,255,0.5);
}

body.cursor-link .cursor-dot { transform: translate(-50%, -50%) scale(2.2); }

@media (pointer: coarse) { .cursor-dot { display: none; } }

.nav-curtain {
  position: fixed;
  inset: 0;
  z-index: 9800;
  background: rgba(0, 0, 0, 0.62);
  backdrop-filter: blur(28px) saturate(110%);
  -webkit-backdrop-filter: blur(28px) saturate(110%);
  pointer-events: none;
  opacity: 1;
  transition: opacity 700ms var(--ease-smooth);
}

.nav-curtain.is-revealed { opacity: 0; }
.nav-curtain.is-covering {
  opacity: 1 !important;
  transition: opacity 320ms cubic-bezier(0.86, 0, 0.07, 1) !important;
}

.page-shell {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  padding: 24px;
  isolation: isolate;
}

.topbar,
.site-card,
.detail-hero,
.link-card {
  backdrop-filter: blur(24px) saturate(120%);
  -webkit-backdrop-filter: blur(24px) saturate(120%);
}

.topbar {
  width: min(1180px, 100%);
  margin: 0 auto 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 22px;
  border: 1px solid var(--glow-border);
  border-radius: 20px;
  background: rgba(4, 4, 4, 0.82);
  box-shadow: var(--glow-out), var(--shadow), var(--glow-in);
  transition:
    border-color 320ms var(--ease-smooth),
    box-shadow   320ms var(--ease-smooth);
}

.topbar:hover {
  border-color: var(--glow-border-hover);
  box-shadow: var(--glow-out-h), var(--shadow), var(--glow-in);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: fit-content;
  font-weight: 800;
  letter-spacing: -0.03em;
  transition: transform 220ms var(--ease-smooth);
}

.brand-mark:active,
.back-link:active { transform: scale(0.98); }

.brand-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 0 12px rgba(255,255,255,0.5);
  transition: transform 320ms var(--ease-smooth), box-shadow 320ms var(--ease-smooth);
}

.topbar:hover .brand-mark { transform: translateY(-1px); }
.topbar:hover .brand-dot {
  transform: scale(1.22);
  box-shadow: 0 0 22px rgba(255,255,255,0.7);
}

.tab-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.tab-pill {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 40px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.04);
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 600;
  box-shadow: 0 0 12px rgba(255,255,255,0.04), inset 0 1px 0 rgba(255,255,255,0.06);
  transition:
    transform    260ms var(--ease-smooth),
    border-color 260ms var(--ease-smooth),
    background   260ms var(--ease-smooth),
    box-shadow   260ms var(--ease-smooth),
    color        260ms var(--ease-smooth);
}

.tab-pill::before {
  content: "";
  flex-shrink: 0;
  width: 13px;
  height: 13px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14'%3E%3Ccircle cx='7' cy='7' r='5.5' stroke='%23ffffff' stroke-opacity='0.65' stroke-width='1.2' fill='none'/%3E%3Cellipse cx='7' cy='7' rx='2.5' ry='5.5' stroke='%23ffffff' stroke-opacity='0.65' stroke-width='1.2' fill='none'/%3E%3Cline x1='1.5' y1='7' x2='12.5' y2='7' stroke='%23ffffff' stroke-opacity='0.65' stroke-width='1.1'/%3E%3Cline x1='2.8' y1='4.2' x2='11.2' y2='4.2' stroke='%23ffffff' stroke-opacity='0.65' stroke-width='0.85'/%3E%3Cline x1='2.8' y1='9.8' x2='11.2' y2='9.8' stroke='%23ffffff' stroke-opacity='0.65' stroke-width='0.85'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0.55;
  transition: opacity 260ms var(--ease-smooth);
}

.tab-pill::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 20%, rgba(255,255,255,0.09), transparent 80%);
  transform: translateX(-130%);
  transition: transform 520ms var(--ease-smooth);
  pointer-events: none;
}

.tab-pill:hover,
.tab-pill.active {
  color: var(--text);
  border-color: rgba(255,255,255,0.32);
  background: rgba(255,255,255,0.07);
  box-shadow: 0 0 20px rgba(255,255,255,0.13), 0 0 50px rgba(255,255,255,0.04), inset 0 1px 0 rgba(255,255,255,0.08);
  transform: translateY(-2px);
}

.tab-pill:hover::before,
.tab-pill.active::before { opacity: 1; }

.tab-pill:hover::after,
.tab-pill.active::after { transform: translateX(130%); }

.tab-pill:active { transform: translateY(0) scale(0.97); }

.home-layout,
.detail-layout {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.home-layout { padding-top: 56px; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.site-card {
  position: relative;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: 20px;
  min-height: 100%;
  padding: 26px;
  border-radius: 28px;
  border: 1px solid var(--glow-border);
  background: rgba(4, 4, 4, 0.88);
  box-shadow: var(--glow-out), var(--shadow), var(--glow-in);
  overflow: hidden;
  transition:
    transform     380ms var(--ease-smooth),
    border-color  320ms var(--ease-smooth),
    box-shadow    380ms var(--ease-smooth);
  will-change: transform;
}

.site-card::before,
.link-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(
    circle at var(--mx, 50%) var(--my, 50%),
    rgba(255,255,255,0.06) 0%,
    transparent 62%
  );
  opacity: 0;
  transition: opacity 300ms ease;
  pointer-events: none;
  z-index: 0;
}

.site-card:hover::before,
.link-card:hover::before { opacity: 1; }

.site-card::after,
.link-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, transparent 0%, rgba(255,255,255,0.05) 38%, transparent 62%);
  opacity: 0;
  transform: translateX(-10%);
  transition: opacity 340ms var(--ease-smooth), transform 520ms var(--ease-smooth);
  pointer-events: none;
}

.site-card:hover::after,
.link-card:hover::after { opacity: 1; transform: translateX(0); }

.site-card:hover,
.link-card:hover {
  transform: translateY(-10px);
  border-color: var(--glow-border-hover);
  box-shadow: var(--glow-out-h), var(--shadow), var(--glow-in);
}

.site-card-topline {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 0.88rem;
}

.status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 10px;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 0 8px rgba(255,255,255,0.6);
  animation: pulse-dot 2.6s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,255,255,0.5); }
  50%       { box-shadow: 0 0 0 5px rgba(255,255,255,0); }
}

.site-visual,
.detail-logo-frame,
.link-visual {
  position: relative;
  z-index: 1;
  overflow: hidden;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.025);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
  transition: border-color 320ms var(--ease-smooth), transform 320ms var(--ease-smooth);
}

.site-visual { aspect-ratio: 1 / 1; padding: 14px; }

.site-visual img,
.detail-logo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 14px;
  transition: transform 500ms var(--ease-smooth), filter 500ms var(--ease-smooth), opacity 320ms var(--ease-smooth);
}

.site-copy {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 8px;
  align-content: start;
}

.site-title,
.detail-title {
  margin: 0;
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  letter-spacing: -0.06em;
  line-height: 1.14;
  padding-bottom: 0.12em;
}

.site-title { font-size: clamp(1.8rem, 2.8vw, 2.2rem); }

.site-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.55;
  transition: color 260ms var(--ease-smooth), transform 260ms var(--ease-smooth);
}

.site-button {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 122px;
  min-height: 46px;
  padding: 0 20px;
  margin-top: auto;
  justify-self: center;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  font-weight: 700;
  box-shadow: 0 0 14px rgba(255,255,255,0.05), inset 0 1px 0 rgba(255,255,255,0.06);
  transition:
    transform    260ms var(--ease-smooth),
    border-color 260ms var(--ease-smooth),
    box-shadow   260ms var(--ease-smooth),
    background   260ms var(--ease-smooth);
}

.site-button::before {
  content: "";
  flex-shrink: 0;
  width: 14px;
  height: 14px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14'%3E%3Ccircle cx='7' cy='7' r='5.5' stroke='%23ffffff' stroke-opacity='0.7' stroke-width='1.2' fill='none'/%3E%3Cellipse cx='7' cy='7' rx='2.5' ry='5.5' stroke='%23ffffff' stroke-opacity='0.7' stroke-width='1.2' fill='none'/%3E%3Cline x1='1.5' y1='7' x2='12.5' y2='7' stroke='%23ffffff' stroke-opacity='0.7' stroke-width='1.1'/%3E%3Cline x1='2.8' y1='4.2' x2='11.2' y2='4.2' stroke='%23ffffff' stroke-opacity='0.7' stroke-width='0.85'/%3E%3Cline x1='2.8' y1='9.8' x2='11.2' y2='9.8' stroke='%23ffffff' stroke-opacity='0.7' stroke-width='0.85'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

.site-card:hover .site-visual { border-color: rgba(255,255,255,0.14); transform: translateY(-2px); }
.site-card:hover .site-visual img { transform: scale(1.05); filter: saturate(1.06) contrast(1.04); }
.site-card:hover .site-copy p  { color: rgba(255,255,255,0.72); transform: translateY(-1px); }
.site-card:hover .site-button  {
  transform: translateY(-2px);
  border-color: rgba(255,255,255,0.28);
  box-shadow: 0 0 22px rgba(255,255,255,0.14), inset 0 1px 0 rgba(255,255,255,0.08);
}
.site-card:hover .site-button:hover {
  transform: scale(1.07) translateY(-3px);
  border-color: rgba(255,255,255,0.4);
  box-shadow: 0 0 32px rgba(255,255,255,0.2), inset 0 1px 0 rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.07);
}

.detail-layout {
  display: grid;
  gap: 22px;
  padding-top: 48px;
}

.detail-hero {
  position: relative;
  overflow: hidden;
  padding: 28px;
  border-radius: 28px;
  border: 1px solid var(--glow-border);
  background: rgba(4, 4, 4, 0.88);
  box-shadow: var(--glow-out), var(--shadow), var(--glow-in);
  transition:
    border-color 320ms var(--ease-smooth),
    box-shadow   320ms var(--ease-smooth),
    transform    320ms var(--ease-smooth);
}

.detail-hero::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.14) 40%, rgba(255,255,255,0.14) 60%, transparent);
  opacity: 0.6;
}

.detail-hero::before {
  content: "";
  position: absolute;
  top: -5rem; left: -4rem;
  width: 14rem; height: 14rem;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(255,255,255,0.04), transparent 72%);
  pointer-events: none;
}

.detail-hero:hover {
  border-color: var(--glow-border-hover);
  box-shadow: var(--glow-out-h), var(--shadow), var(--glow-in);
  transform: translateY(-2px);
}
.detail-hero:hover .detail-logo-frame { border-color: rgba(255,255,255,0.14); transform: translateY(-2px); }
.detail-hero:hover .detail-logo-frame img { transform: scale(1.05); filter: saturate(1.06) contrast(1.04); }

.back-link {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 12px;
  color: var(--muted);
  font-weight: 700;
  transition: color 180ms ease, transform 180ms ease;
}
.back-link:hover { color: var(--text); transform: translateX(-3px); }

.detail-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
}

.detail-copy { min-width: 0; }

.detail-kicker {
  display: inline-block;
  margin-bottom: 10px;
  color: rgba(255,255,255,0.38);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.detail-title { font-size: clamp(3rem, 8vw, 4.6rem); }
.detail-logo-panel { display: flex; justify-content: flex-end; }

.detail-logo-frame {
  width: clamp(128px, 18vw, 175px);
  aspect-ratio: 1 / 1;
  padding: 10px;
}

.link-grid {
  display: grid;
  width: min(980px, 100%);
  margin: 0 auto;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.link-card {
  position: relative;
  display: grid;
  gap: 16px;
  padding: 18px;
  border-radius: 28px;
  border: 1px solid var(--glow-border);
  background: rgba(4, 4, 4, 0.88);
  box-shadow: var(--glow-out), var(--shadow), var(--glow-in);
  overflow: hidden;
  transition:
    transform     380ms var(--ease-smooth),
    border-color  320ms var(--ease-smooth),
    box-shadow    380ms var(--ease-smooth);
  will-change: transform;
}

.link-visual { position: relative; z-index: 1; aspect-ratio: 1 / 1; }

.link-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 520ms var(--ease-smooth), filter 520ms var(--ease-smooth), opacity 320ms var(--ease-smooth);
}

.link-image-placeholder {
  display: grid;
  place-items: center;
  width: 100%; height: 100%;
  color: rgba(255,255,255,0.32);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.link-meta {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 4px 4px 2px;
  transition: transform 260ms var(--ease-smooth);
}

.link-label {
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  transition: letter-spacing 260ms var(--ease-smooth), transform 260ms var(--ease-smooth), color 260ms var(--ease-smooth);
}

.link-card:hover .link-visual { transform: translateY(-2px); }
.link-card:hover .link-image  { transform: scale(1.048); filter: saturate(1.05) contrast(1.04); }
.link-card:hover .link-meta   { transform: translateY(-1px); }
.link-card:hover .link-label  { letter-spacing: 0; color: #fff; }

.ripple {
  position: absolute;
  border-radius: 50%;
  width: 8px; height: 8px;
  margin-left: -4px; margin-top: -4px;
  background: rgba(255,255,255,0.28);
  pointer-events: none;
  animation: ripple-burst 700ms var(--ease-smooth) forwards;
  z-index: 10;
}

@keyframes ripple-burst {
  from { transform: scale(0);  opacity: 0.7; }
  to   { transform: scale(28); opacity: 0;   }
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  animation: reveal 900ms var(--ease-smooth) forwards;
}

.reveal:nth-child(2) { animation-delay: 100ms; }
.reveal:nth-child(3) { animation-delay: 200ms; }
.reveal:nth-child(4) { animation-delay: 290ms; }

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

@keyframes drift {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50%       { transform: translate3d(0, 20px, 0) scale(1.04); }
}

@media (max-width: 1280px) { .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

@media (max-width: 900px) {
  .topbar { flex-direction: column; align-items: stretch; }
  .tab-nav { justify-content: flex-start; }
  .detail-hero-grid { grid-template-columns: 1fr; }
  .detail-logo-panel { justify-content: flex-start; }
}

@media (max-width: 720px) {
  .page-shell  { padding: 16px; }
  .home-layout { padding-top: 32px; }
  .detail-layout { padding-top: 28px; }
  .topbar  { padding: 14px; border-radius: 18px; }
  .tab-nav { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 2px; }
  .tab-pill { white-space: nowrap; }
  .card-grid, .link-grid { grid-template-columns: 1fr; }
  .site-card, .link-card  { width: 100%; }
  .site-button { width: 100%; }
  .detail-title { font-size: clamp(2.4rem, 12vw, 3.2rem); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
  body::after { animation: none; }
}
