:root {
  --bg: #0b0f17;
  --bg-alt: #0f1522;
  --panel: #111827;
  --panel-strong: #0f172a;
  --text: #e5e7eb;
  --text-muted: #9ca3af;
  --border: #1f2937;
  --accent: #f59e0b;
  --accent-2: #38bdf8;
  --shadow: 0 30px 60px rgba(2, 6, 23, 0.45);
  --radius: 20px;
  --transition: 220ms ease;
  --container: 1200px;
}

:root[data-theme="light"] {
  --bg: #f8fafc;
  --bg-alt: #eef2ff;
  --panel: #ffffff;
  --panel-strong: #f1f5f9;
  --text: #0f172a;
  --text-muted: #475569;
  --border: #e2e8f0;
  --accent: #f97316;
  --accent-2: #2563eb;
  --shadow: 0 30px 60px rgba(15, 23, 42, 0.12);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Outfit", "Poppins", "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.1), transparent 45%),
              radial-gradient(circle at top right, rgba(249, 115, 22, 0.12), transparent 40%),
              var(--bg);
  color: var(--text);
  min-height: 100vh;
}

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

.container {
  width: min(100% - 2rem, var(--container));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(8, 12, 20, 0.75);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1rem;
}

.brand-link {
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.4px;
}

.nav-list {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-list li a {
  color: var(--text-muted);
  transition: color var(--transition);
}

.nav-list li a:hover { color: var(--text); }

.header-actions { display: flex; gap: 0.75rem; align-items: center; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0b0f17;
  box-shadow: 0 10px 30px rgba(245, 158, 11, 0.25);
}

.btn-primary:hover { transform: translateY(-1px); }

.btn-ghost {
  border-color: var(--border);
  color: var(--text);
  background: transparent;
}

.theme-toggle {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--panel);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.theme-toggle__icon {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: conic-gradient(from 180deg, var(--accent), var(--accent-2));
}

.hero {
  padding: 5rem 0 3rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
  gap: 3rem;
}

.eyebrow {
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.2rem;
  color: var(--text-muted);
}

.hero-copy h1 {
  font-size: clamp(2.4rem, 3.2vw, 3.6rem);
  margin: 0.6rem 0 1rem;
}

.hero-copy p { color: var(--text-muted); line-height: 1.6; }

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1.5rem; }

.hero-meta { display: flex; gap: 1rem; margin-top: 1.5rem; color: var(--text-muted); font-size: 0.9rem; }

.hero-visual { display: flex; justify-content: center; }

.hero-card {
  background: linear-gradient(180deg, rgba(17, 24, 39, 0.9), rgba(15, 23, 42, 0.9));
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.hero-card__top { display: flex; gap: 0.5rem; margin-bottom: 1rem; }

.chip {
  font-size: 0.75rem;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.hero-card__bar {
  margin-top: 1.5rem;
  height: 6px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 999px;
}

.page-section { padding: 3rem 0; }

.section-head { margin-bottom: 2rem; }
.section-head h2, .section-head h1 { margin: 0 0 0.5rem; }
.section-head p { color: var(--text-muted); max-width: 640px; }

.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.2rem;
}

.tool-card {
  background: var(--panel);
  border-radius: var(--radius);
  padding: 1.4rem;
  border: 1px solid var(--border);
  display: flex;
  gap: 1rem;
  align-items: center;
  transition: transform var(--transition), border var(--transition), box-shadow var(--transition);
  position: relative;
  opacity: 0;
  transform: translateY(12px);
}

.tool-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--tool-accent, var(--accent)) 50%, transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.tool-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.tool-card:hover::after { opacity: 1; }

.tool-card__icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--tool-accent, var(--accent)) 20%, transparent);
}

.tool-card__content h3 { margin: 0 0 0.25rem; }
.tool-card__content p { margin: 0; color: var(--text-muted); font-size: 0.85rem; }

.features { padding: 3rem 0; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.2rem;
}

.feature {
  padding: 1.5rem;
  border-radius: var(--radius);
  background: var(--panel);
  border: 1px solid var(--border);
  opacity: 0;
  transform: translateY(12px);
}

.cta {
  margin: 3rem 0 5rem;
}

.cta-inner {
  padding: 2rem;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(56, 189, 248, 0.2));
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.tool-embed {
  margin: 2rem 0;
  padding: 1.5rem;
  border-radius: var(--radius);
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.tool-embed__header { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.tool-embed__meta { color: var(--text-muted); font-size: 0.85rem; }

.tool-placeholder {
  margin-top: 1rem;
  padding: 2rem;
  border-radius: 16px;
  border: 1px dashed var(--border);
  text-align: center;
  color: var(--text-muted);
}

.app-shell {
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.app-shell__header h1 {
  margin: 0;
}

.app-shell__header p {
  margin: 0.5rem 0 0;
  color: var(--text-muted);
}

.app-shell__frame-wrap {
  margin-top: 1rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  background: var(--panel-strong);
}

.app-shell__frame {
  display: block;
  width: 100%;
  min-height: 82vh;
  border: 0;
}

.app-shell__footer {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.app-shell__footer p {
  margin: 0;
  color: var(--text-muted);
}

.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 500ms ease, transform 500ms ease;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
  background: var(--bg-alt);
}

.footer-inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

.footer-nav { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.5rem; }

@media (max-width: 900px) {
  .nav-list { display: none; }
  .header-inner { justify-content: space-between; }
}

@media (max-width: 680px) {
  .header-actions .btn-primary { display: none; }
  .hero { padding-top: 3rem; }
  .hero-meta { flex-wrap: wrap; }
  .app-shell__frame { min-height: 76vh; }
}

/* Tools workspace should look like one native app, not nested inside WP chrome */
body.is-pdffiller-tools .site-header,
body.is-pdffiller-tools .site-footer {
  display: none;
}

body.is-pdffiller-tools .site-main,
body.is-pdffiller-tools .page-section.page-app {
  padding: 0;
  margin: 0;
}

body.is-pdffiller-tools .container {
  width: 100%;
  max-width: none;
  margin: 0;
}

body.is-pdffiller-tools .app-shell {
  padding: 0;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

body.is-pdffiller-tools .app-shell__header,
body.is-pdffiller-tools .app-shell__footer {
  display: none;
}

body.is-pdffiller-tools .app-shell__frame-wrap {
  margin: 0;
  border: 0;
  border-radius: 0;
}

body.is-pdffiller-tools .app-shell__frame {
  min-height: 100vh;
}

body.admin-bar.is-pdffiller-tools .app-shell__frame {
  min-height: calc(100vh - 32px);
}

@media (max-width: 782px) {
  body.admin-bar.is-pdffiller-tools .app-shell__frame {
    min-height: calc(100vh - 46px);
  }
}