/* ============================================================
   Chrome Extensions Collection — styles
   ============================================================ */

:root {
  --bg: #07070f;
  --bg-soft: #0e0e1c;
  --card: rgba(255, 255, 255, 0.045);
  --card-brd: rgba(255, 255, 255, 0.09);
  --txt: #ecedf6;
  --txt-dim: #9aa0bd;
  --txt-mute: #6b7090;
  --accent: #b66bff;
  --accent2: #7a5cff;
  --radius: 22px;
  --maxw: 1120px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
  font-family: "Noto Sans KR", "Space Grotesk", system-ui, sans-serif;
  background: var(--bg);
  color: var(--txt);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .nav-brand { font-family: "Space Grotesk", "Noto Sans KR", sans-serif; }

a { color: inherit; text-decoration: none; }

/* ---------- animated mesh background ---------- */
.bg-mesh {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  background:
    radial-gradient(1200px 800px at 80% -10%, #160d2e 0%, transparent 60%),
    radial-gradient(900px 700px at -10% 110%, #0c1830 0%, transparent 55%),
    var(--bg);
}
.blob {
  position: absolute;
  width: 46vw;
  height: 46vw;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.55;
  mix-blend-mode: screen;
  animation: float 22s var(--ease) infinite alternate;
}
.b1 { background: #7a5cff; top: -8%; left: 8%; }
.b2 { background: #ff3b7e; top: 30%; right: -6%; animation-delay: -6s; }
.b3 { background: #1fb6a8; bottom: -12%; left: 22%; animation-delay: -11s; }
.b4 { background: #f5b301; top: 8%; right: 30%; opacity: 0.32; animation-delay: -3s; }

@keyframes float {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(4vw, 5vh) scale(1.12); }
  100% { transform: translate(-3vw, -4vh) scale(0.95); }
}

.grain {
  position: absolute;
  inset: -50%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  opacity: 0.025;
  pointer-events: none;
}

/* ---------- nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 14px clamp(16px, 4vw, 40px);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  background: linear-gradient(180deg, rgba(7, 7, 15, 0.82), rgba(7, 7, 15, 0.45));
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s;
}
.nav.scrolled { border-bottom-color: var(--card-brd); }

.nav-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 700;
  letter-spacing: -0.01em;
  font-size: 1.02rem;
  flex-shrink: 0;
}
.nav-brand .dot {
  width: 11px; height: 11px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, #b66bff, #ff3b7e, #f5b301, #1fb6a8, #b66bff);
  box-shadow: 0 0 14px #b66bff;
  animation: spin 6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.nav-pills {
  display: flex;
  gap: 6px;
  margin: 0 auto 0 8px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.nav-pills::-webkit-scrollbar { display: none; }
.nav-pill {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 13px 7px 7px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--txt-dim);
  white-space: nowrap;
  border: 1px solid transparent;
  transition: all 0.25s var(--ease);
}
.nav-pill img { width: 20px; height: 20px; border-radius: 6px; }
.nav-pill:hover, .nav-pill.active {
  color: var(--txt);
  background: var(--card);
  border-color: color-mix(in srgb, var(--pill-accent) 50%, transparent);
  box-shadow: 0 0 18px -6px var(--pill-accent);
}

.nav-right { flex-shrink: 0; }
.lang-toggle {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--txt);
  background: var(--card);
  border: 1px solid var(--card-brd);
  border-radius: 999px;
  padding: 8px 14px;
  cursor: pointer;
  transition: all 0.25s var(--ease);
}
.lang-toggle:hover { border-color: var(--accent); box-shadow: 0 0 16px -6px var(--accent); }

/* ---------- hero ---------- */
.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(60px, 12vh, 130px) clamp(20px, 5vw, 40px) 60px;
  text-align: center;
  position: relative;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--txt-dim);
  padding: 7px 16px;
  border-radius: 999px;
  border: 1px solid var(--card-brd);
  background: var(--card);
  backdrop-filter: blur(10px);
  margin-bottom: 28px;
}
.hero-title {
  font-size: clamp(2.4rem, 7vw, 4.6rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.grad {
  background: linear-gradient(110deg, #b66bff 0%, #ff5b8f 35%, #ffd24a 70%, #36d6c3 100%);
  background-size: 220% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 7s linear infinite;
}
@keyframes shimmer { to { background-position: 220% center; } }

.hero-sub {
  font-size: clamp(1rem, 2.2vw, 1.22rem);
  color: var(--txt-dim);
  max-width: 620px;
  margin: 0 auto 38px;
}
.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  flex-wrap: wrap;
}
.hero-count { color: var(--txt-mute); font-size: 0.95rem; }
.hero-count strong { color: var(--txt); font-size: 1.15rem; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 700;
  font-size: 0.98rem;
  padding: 14px 26px;
  border-radius: 14px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s;
  font-family: inherit;
}
.btn-primary {
  color: #0a0712;
  background: linear-gradient(120deg, #c98bff, #ffffff 60%, #b9f3ff);
  box-shadow: 0 10px 34px -10px #b66bff;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 18px 44px -12px #b66bff; }

/* orbit of icons under hero */
.hero-orbit {
  display: flex;
  justify-content: center;
  gap: clamp(14px, 3vw, 30px);
  margin-top: 64px;
  flex-wrap: wrap;
}
.orbit-icon {
  width: clamp(56px, 9vw, 78px);
  height: clamp(56px, 9vw, 78px);
  border-radius: 20px;
  padding: 12px;
  background: var(--card);
  border: 1px solid var(--card-brd);
  backdrop-filter: blur(10px);
  transition: transform 0.4s var(--ease), box-shadow 0.4s;
  animation: bob 4s ease-in-out infinite;
}
.orbit-icon img { width: 100%; height: 100%; object-fit: contain; }
.orbit-icon:nth-child(2) { animation-delay: 0.4s; }
.orbit-icon:nth-child(3) { animation-delay: 0.8s; }
.orbit-icon:nth-child(4) { animation-delay: 1.2s; }
.orbit-icon:hover {
  transform: translateY(-8px) scale(1.06);
  box-shadow: 0 18px 40px -14px var(--oa);
  border-color: color-mix(in srgb, var(--oa) 55%, transparent);
}
@keyframes bob { 50% { transform: translateY(-9px); } }

/* ---------- section head ---------- */
.ext-section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 40px clamp(20px, 5vw, 40px) 80px;
}
.section-head { text-align: center; margin-bottom: 58px; }
.section-head h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}
.section-head p { color: var(--txt-dim); }

/* ---------- extension rows ---------- */
.ext-list { display: flex; flex-direction: column; gap: 34px; }

.ext-card {
  --a: var(--accent);
  --a2: var(--accent2);
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(24px, 4vw, 56px);
  align-items: center;
  padding: clamp(26px, 4vw, 46px);
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--card-brd);
  backdrop-filter: blur(14px) saturate(140%);
  overflow: hidden;
  scroll-margin-top: 90px;
  transition: border-color 0.4s, box-shadow 0.4s, transform 0.4s var(--ease);
}
.ext-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(600px circle at var(--mx, 50%) var(--my, 0%),
    color-mix(in srgb, var(--a) 16%, transparent), transparent 45%);
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}
.ext-card:hover::before { opacity: 1; }
.ext-card:hover {
  border-color: color-mix(in srgb, var(--a) 45%, transparent);
  box-shadow: 0 30px 70px -34px var(--a);
}
.ext-card:nth-child(even) { grid-template-columns: 1fr 1.05fr; }
.ext-card:nth-child(even) .ext-media { order: -1; }

.ext-body { position: relative; z-index: 1; }
.ext-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.ext-eyebrow img {
  width: 44px; height: 44px;
  border-radius: 12px;
  padding: 5px;
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--card-brd);
}
.ext-eyebrow .tag {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--a);
  padding: 5px 11px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--a) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--a) 36%, transparent);
}
.ext-name {
  font-size: clamp(1.3rem, 2.8vw, 1.85rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 12px;
}
.ext-tagline { color: var(--txt-dim); margin-bottom: 22px; font-size: 1.02rem; }

.ext-features { list-style: none; display: grid; gap: 11px; margin-bottom: 28px; }
.ext-features li {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  font-size: 0.95rem;
  color: var(--txt);
}
.ext-features li::before {
  content: "";
  flex-shrink: 0;
  width: 18px; height: 18px;
  margin-top: 3px;
  border-radius: 6px;
  background:
    linear-gradient(135deg, var(--a), var(--a2));
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/contain no-repeat;
}

.ext-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 0.96rem;
  color: #0a0712;
  padding: 13px 24px;
  border-radius: 13px;
  background: linear-gradient(120deg, var(--a), var(--a2));
  box-shadow: 0 12px 32px -12px var(--a);
  transition: transform 0.25s var(--ease), box-shadow 0.25s, filter 0.25s;
}
.ext-cta:hover { transform: translateY(-3px); box-shadow: 0 18px 40px -12px var(--a); filter: brightness(1.06); }
.ext-cta svg { width: 17px; height: 17px; }

/* media / screenshot */
.ext-media {
  position: relative;
  z-index: 1;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--card-brd);
  background: linear-gradient(160deg,
    color-mix(in srgb, var(--a) 22%, #0a0a16),
    color-mix(in srgb, var(--a2) 16%, #0a0a16));
  aspect-ratio: 16 / 10;
  box-shadow: 0 30px 60px -30px #000;
  transition: transform 0.5s var(--ease);
}
.ext-card:hover .ext-media { transform: perspective(1000px) rotateY(-2deg) scale(1.015); }
.ext-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.ext-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, transparent 60%, color-mix(in srgb, var(--a) 30%, transparent));
  pointer-events: none;
}

/* ---------- footer ---------- */
.footer {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 50px clamp(20px, 5vw, 40px) 70px;
  text-align: center;
  border-top: 1px solid var(--card-brd);
}
.footer-jump {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
}
.footer-jump a {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--txt-dim);
  padding: 8px 14px 8px 8px;
  border-radius: 999px;
  border: 1px solid var(--card-brd);
  background: var(--card);
  transition: all 0.25s var(--ease);
}
.footer-jump a img { width: 22px; height: 22px; border-radius: 7px; }
.footer-jump a:hover { color: var(--txt); border-color: color-mix(in srgb, var(--fa) 50%, transparent); box-shadow: 0 0 18px -8px var(--fa); }
.footer-note { color: var(--txt-dim); margin-bottom: 8px; }
.footer-copy { color: var(--txt-mute); font-size: 0.85rem; }

/* ---------- reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 820px) {
  .ext-card, .ext-card:nth-child(even) { grid-template-columns: 1fr; }
  .ext-card:nth-child(even) .ext-media { order: 0; }
  .nav-brand span:not(.dot) { display: none; }
  .hero-actions { flex-direction: column; gap: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}