/* SwiftClip — Premium Dark Theme */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

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

:root {
  --bg: #050505;
  --card: rgba(255,255,255,0.03);
  --card-solid: #0d0d0d;
  --border: rgba(255,255,255,0.06);
  --border-hover: rgba(74,222,128,0.3);
  --accent: #4ade80;
  --accent-dim: #22c55e;
  --text: #f0f0f0;
  --text-dim: #999;
  --text-muted: #666;
  --radius: 16px;
  --max-w: 1200px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a { color: var(--accent); text-decoration: none; transition: color .2s, opacity .2s; }
a:hover { opacity: .85; }
img { max-width: 100%; display: block; }

/* ── Keyframes ── */
@keyframes gradient-shift {
  0% { background-position: 0% 50%; }
  25% { background-position: 100% 50%; }
  50% { background-position: 100% 0%; }
  75% { background-position: 0% 100%; }
  100% { background-position: 0% 50%; }
}

@keyframes border-glow {
  0%, 100% { border-color: rgba(74,222,128,0.4); }
  50% { border-color: rgba(139,92,246,0.4); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* ── Header ── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(5,5,5,0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background .3s;
}
.header-inner {
  max-width: var(--max-w); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px; height: 64px;
}
.logo { font-weight: 800; font-size: 1.3rem; color: #fff; letter-spacing: -.03em; text-decoration: none; }
.logo span { color: var(--accent); }
.logo:hover { opacity: 1; }
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a {
  color: var(--text-dim); font-size: .9rem; font-weight: 500;
  transition: color .25s; position: relative;
}
.nav-links a:hover { color: #fff; opacity: 1; }
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 0;
  height: 2px; background: var(--accent); transition: width .25s;
}
.nav-links a:hover::after { width: 100%; }

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
  padding: 80px 24px;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -30%; left: -30%;
  width: 160%; height: 160%;
  background: conic-gradient(from 0deg at 50% 50%,
    rgba(74,222,128,0.18),
    rgba(139,92,246,0.14),
    rgba(56,189,248,0.12),
    rgba(74,222,128,0.18));
  animation: hero-spin 25s linear infinite;
  z-index: 0;
  filter: blur(100px);
}
.hero::after {
  content: '';
  position: absolute;
  top: 10%; left: 50%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(74,222,128,0.12) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 0;
  animation: float 8s ease-in-out infinite alternate;
}
@keyframes hero-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
@keyframes float {
  0% { transform: translate(-50%, 0); }
  100% { transform: translate(-50%, -40px); }
}
.hero > * { position: relative; z-index: 1; }
.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 800; letter-spacing: -1px;
  line-height: 1.1; color: #fff;
  margin-bottom: 24px; max-width: 800px;
}
.hero h1 .accent {
  background: linear-gradient(135deg, var(--accent), #22d3ee);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  font-size: 1.15rem; color: var(--text-dim);
  max-width: 560px; margin: 0 auto 40px; line-height: 1.7;
}
.hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 32px; border-radius: 12px;
  font-weight: 700; font-size: .95rem; font-family: var(--font);
  border: none; cursor: pointer;
  transition: all .3s ease;
  text-decoration: none;
}
.btn-primary {
  background: linear-gradient(135deg, #4ade80, #22c55e);
  color: #000;
}
.btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(74,222,128,0.25);
  opacity: 1;
}
.btn-secondary {
  background: transparent;
  color: #e0e0e0;
  border: 1px solid rgba(255,255,255,0.1);
}
.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
  opacity: 1;
}
.btn-sm { padding: 8px 18px; font-size: .85rem; border-radius: 8px; }

/* ── Sections ── */
.section {
  padding: 100px 24px;
  max-width: var(--max-w);
  margin: 0 auto;
}
.section-title {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700; color: #fff;
  margin-bottom: 16px; letter-spacing: -.02em;
}
.section-sub {
  color: var(--text-dim); margin-bottom: 56px;
  font-size: 1.05rem; line-height: 1.7;
}
.section-alt { background: var(--card-solid); }

/* ── Section separators via section margins ── */
.section + .section {
  border-top: 1px solid transparent;
  background-image: linear-gradient(var(--bg), var(--bg)),
    linear-gradient(90deg, transparent, rgba(255,255,255,0.04), transparent);
  background-origin: border-box;
  background-clip: padding-box, border-box;
}

/* ── About ── */
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.about-card {
  background: var(--card);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: all .3s ease;
}
.about-card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  transform: translateY(-4px);
}
.about-card h3 { font-size: 1.15rem; color: #fff; margin-bottom: 10px; font-weight: 700; }
.about-card p { color: var(--text-dim); font-size: .95rem; line-height: 1.7; }

/* ── Extensions Grid ── */
.ext-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}
.ext-card {
  background: var(--card);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: all .3s ease;
  position: relative; overflow: hidden;
}
.ext-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.ext-card h3 { font-size: 1.2rem; color: #fff; margin-bottom: 8px; font-weight: 700; }
.ext-card .tagline { color: var(--text-dim); font-size: .92rem; margin-bottom: 16px; line-height: 1.6; }
.ext-card .badge {
  display: inline-block; font-size: .75rem; font-weight: 600;
  padding: 5px 12px; border-radius: 8px; text-transform: uppercase; letter-spacing: .04em;
  margin-bottom: 14px;
}
.badge-live { background: rgba(74,222,128,0.12); color: var(--accent); }
.badge-soon { background: rgba(255,255,255,0.05); color: var(--text-dim); }
.ext-card .card-link {
  display: block; margin-top: 16px;
  font-weight: 600; font-size: .9rem;
  transition: color .2s;
}

/* ── Product Hero ── */
.product-hero {
  text-align: center;
  padding: 100px 24px 60px;
  max-width: 800px; margin: 0 auto;
  position: relative;
  overflow: hidden;
}
.product-hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 60%, rgba(74,222,128,0.04) 0%, transparent 70%);
  z-index: 0;
}
.product-hero > * { position: relative; z-index: 1; }
.product-hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800; color: #fff;
  margin-bottom: 16px; letter-spacing: -1px;
}
.product-hero .tagline {
  font-size: 1.15rem; color: var(--text-dim);
  margin-bottom: 24px; line-height: 1.7;
}
.badge-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 28px; }
.badge-free { background: rgba(74,222,128,0.12); color: var(--accent); }
.badge-pro {
  background: linear-gradient(135deg, rgba(139,92,246,0.15), rgba(56,189,248,0.15));
  color: #c4b5fd;
}

/* ── Demo ── */
.demo-box {
  background: var(--card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  max-width: 720px; margin: 0 auto 60px;
  font-family: 'SF Mono', 'Fira Code', 'JetBrains Mono', monospace;
  font-size: .85rem;
}
.demo-label {
  font-size: .75rem; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: .08em;
  margin-bottom: 10px; font-family: var(--font);
  font-weight: 600;
}
.demo-url {
  padding: 14px 16px; border-radius: 10px;
  margin-bottom: 16px; word-break: break-all; line-height: 1.5;
}
.url-dirty { background: rgba(239,68,68,0.06); border: 1px solid rgba(239,68,68,0.15); color: #f87171; }
.url-clean { background: rgba(74,222,128,0.06); border: 1px solid rgba(74,222,128,0.15); color: var(--accent); }
.demo-arrow { text-align: center; font-size: 1.4rem; color: var(--accent); margin-bottom: 16px; }

/* ── Features ── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}
.feature-item {
  display: flex; gap: 16px; align-items: flex-start;
  background: var(--card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: all .3s ease;
}
.feature-item:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}
.feature-icon { font-size: 1.5rem; flex-shrink: 0; margin-top: 2px; }
.feature-item h4 { font-size: .95rem; color: #fff; margin-bottom: 6px; font-weight: 600; }
.feature-item p { font-size: .88rem; color: var(--text-dim); line-height: 1.6; }

/* ── Pricing ── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px; max-width: 760px; margin: 0 auto;
}
.pricing-card {
  background: var(--card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  transition: all .3s ease;
  position: relative;
}
.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.pricing-card.featured {
  border-color: transparent;
  background-origin: border-box;
  background-clip: padding-box, border-box;
  padding: 37px;
  transform: scale(1.02);
}
.pricing-card.featured::before {
  content: '';
  position: absolute; inset: 0;
  border-radius: var(--radius);
  padding: 2px;
  background: linear-gradient(135deg, var(--accent), #8b5cf6, #38bdf8, var(--accent));
  background-size: 300% 300%;
  animation: gradient-shift 6s ease infinite;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.pricing-card.featured:hover {
  transform: scale(1.02) translateY(-4px);
}
.pricing-card.featured::after {
  content: 'Best Value';
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent), #8b5cf6);
  color: #000; font-size: .72rem; font-weight: 700;
  padding: 4px 14px; border-radius: 20px;
  text-transform: uppercase; letter-spacing: .06em;
}
.pricing-card h3 { font-size: 1.3rem; color: #fff; margin-bottom: 6px; font-weight: 700; }
.pricing-card .price {
  font-size: 2.4rem; font-weight: 800; color: #fff;
  margin-bottom: 24px; letter-spacing: -1px;
}
.pricing-card .price span { font-size: .9rem; font-weight: 400; color: var(--text-dim); }
.pricing-card ul { list-style: none; margin-bottom: 28px; }
.pricing-card li {
  padding: 8px 0; font-size: .92rem; color: var(--text-dim);
  display: flex; align-items: center; gap: 10px;
}
.pricing-card li::before { content: '✓'; color: var(--accent); font-weight: 700; font-size: .85rem; }

/* ── Steps ── */
.steps { max-width: 620px; margin: 0 auto; }
.step { display: flex; gap: 20px; margin-bottom: 28px; }
.step-num {
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(74,222,128,0.1); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: .95rem; flex-shrink: 0;
  border: 1px solid rgba(74,222,128,0.15);
}
.step-content h4 { font-size: 1rem; color: #fff; margin-bottom: 4px; font-weight: 600; }
.step-content p { font-size: .9rem; color: var(--text-dim); line-height: 1.6; }

/* ── FAQ ── */
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid rgba(255,255,255,0.04);
  padding: 24px 0;
}
.faq-item h4 { font-size: 1rem; color: #fff; margin-bottom: 8px; font-weight: 600; }
.faq-item p { font-size: .92rem; color: var(--text-dim); line-height: 1.7; }

/* ── Coming Soon page ── */
.cs-features {
  max-width: 520px; margin: 0 auto;
  list-style: none; padding: 0;
}
.cs-features li {
  padding: 12px 0; font-size: .98rem;
  color: var(--text-dim); line-height: 1.7;
  border-bottom: 1px solid rgba(255,255,255,0.03);
}
.cs-notify { text-align: center; margin-top: 48px; }
.cs-notify p { color: var(--text-dim); margin-bottom: 20px; font-size: 1rem; }

/* ── Catalogue ── */
.catalog-filters {
  display: flex; gap: 8px; flex-wrap: wrap;
  margin-bottom: 32px; justify-content: center;
}
.filter-btn {
  padding: 8px 18px; border-radius: 20px;
  background: var(--card); border: 1px solid var(--border);
  color: var(--text-dim); font-size: .82rem; font-weight: 600;
  cursor: pointer; transition: all .2s; font-family: var(--font);
}
.filter-btn:hover { border-color: var(--border-hover); color: #fff; }
.filter-btn.active {
  background: rgba(74,222,128,0.12); border-color: var(--accent);
  color: var(--accent);
}

.ext-card .ext-tags {
  display: flex; gap: 4px; flex-wrap: wrap; margin-top: 8px;
}
.ext-tag {
  font-size: .7rem; padding: 2px 8px; border-radius: 10px;
  background: rgba(255,255,255,0.05); color: var(--text-muted);
  font-weight: 500;
}

.view-all-btn {
  display: block; text-align: center; margin-top: 40px;
}
.view-all-btn .btn { font-size: .9rem; }

/* ── Mobile nav toggle ── */
.nav-toggle {
  display: none; background: none; border: none;
  color: var(--text); font-size: 1.4rem; cursor: pointer;
}
@media (max-width: 640px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none; position: absolute; top: 56px; left: 0; right: 0;
    background: rgba(5,5,5,0.95); backdrop-filter: blur(20px);
    flex-direction: column; padding: 16px 24px; gap: 12px;
    border-bottom: 1px solid var(--border);
  }
  .nav-links.open { display: flex; }
}

/* ── Footer ── */
.site-footer {
  position: relative;
  margin-top: 40px;
  padding: 48px 24px;
  text-align: center;
}
.site-footer::before {
  content: '';
  position: absolute; top: 0; left: 10%; right: 10%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.06), transparent);
}
.footer-inner {
  max-width: var(--max-w); margin: 0 auto;
}
.footer-links {
  display: flex; gap: 28px; justify-content: center;
  margin-bottom: 20px; flex-wrap: wrap;
}
.footer-links a { color: var(--text-dim); font-size: .88rem; transition: color .25s; }
.footer-links a:hover { color: var(--accent); opacity: 1; }
.footer-copy { font-size: .82rem; color: var(--text-muted); }

/* ── Responsive ── */
@media (max-width: 768px) {
  .hero h1 { font-size: 2rem; }
  .hero { padding: 60px 20px; min-height: auto; }
  .section { padding: 64px 20px; }
  .section-title { font-size: 1.6rem; }
  .ext-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .nav-links { gap: 20px; }
  .nav-links a { font-size: .82rem; }
  .header-inner { height: 56px; }
  .product-hero { padding: 60px 20px 40px; }
  .pricing-card.featured { transform: scale(1); }
  .pricing-card.featured:hover { transform: translateY(-4px); }
  .catalog-filters { flex-wrap: wrap; }
  .filter-btn { font-size: .75rem; padding: 6px 14px; }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .ext-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}