/* ============================================================
   ProxyClaw — Styles (ClawHub-inspired dark SaaS aesthetic)
   ============================================================ */

/* --- CSS Variables (Dark theme by default) --- */
:root {
  color-scheme: dark;
  --bg: #030014;
  --bg-soft: #0a0520;
  --bg-glow-1: #3b0a1a;
  --bg-glow-2: #1a0a2e;
  --surface: #0f0a1e;
  --surface-muted: #16102a;
  --nav-bg: #030014e0;
  --ink: #f0e8f8;
  --ink-soft: #a89bc0;
  --accent: #e05a3a;
  --accent-deep: #c4412a;
  --seafoam: #2dd4bf;
  --gold: #f3c97a;
  --line: #f0e8f81a;
  --border-ui: #e05a3a47;
  --border-ui-hover: #e05a3a6b;
  --border-ui-active: #e05a3a9e;
  --shadow: 0 24px 60px rgba(0,0,0,0.5);
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 9px;
  --radius-pill: 14px;
  --font-display: 'Inter', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(1200px 800px at 20% -10%, var(--bg-glow-1) 0%, transparent 60%),
    radial-gradient(900px 600px at 90% 10%, var(--bg-glow-2) 0%, transparent 60%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; }
ul, ol { list-style: none; }
code { font-family: var(--font-mono); }

/* --- App Shell --- */
.app-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.app-shell main { flex: 1; }

/* --- Navbar --- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--nav-bg);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}

.navbar-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #ffd3c2, #ff6b4a 60%, #d1492f);
  box-shadow: inset 0 0 0 3px rgba(255,255,255,0.3);
  font-size: 1.1rem;
  line-height: 1;
}

.nav-links {
  display: flex;
  gap: 20px;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.nav-links a {
  transition: color 0.15s;
}

.nav-links a:hover {
  color: var(--ink);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}

.nav-mobile-trigger {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  place-items: center;
  margin-left: auto;
}

.nav-mobile-menu {
  display: none;
  flex-direction: column;
  gap: 12px;
  padding: 0 28px 20px;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.nav-mobile-menu.is-open {
  display: flex;
}

.nav-mobile-menu a {
  padding: 6px 0;
  transition: color 0.15s;
}

.nav-mobile-menu a:hover {
  color: var(--ink);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--surface);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, border 0.2s;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  color: #fff;
  border: none;
  box-shadow: 0 10px 22px rgba(224,90,58,0.3), inset 0 1px rgba(255,201,184,0.15);
}

.btn-primary:hover {
  box-shadow: 0 14px 28px rgba(224,90,58,0.4), inset 0 1px rgba(255,201,184,0.2);
}

/* --- Hero --- */
.hero {
  padding: 72px 28px 56px;
  position: relative;
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  align-items: center;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: rgba(224,90,58,0.12);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 18px;
}

.hero-subtitle {
  color: var(--ink-soft);
  font-size: 1.1rem;
  line-height: 1.65;
  max-width: 540px;
  margin-bottom: 28px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* Hero Card */
.hero-card {
  background: var(--bg-soft);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  padding: 24px;
}

.hero-install {
  display: grid;
  gap: 10px;
}

.install-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.install-alt {
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin-top: 4px;
}

.install-code-wrapper {
  position: relative;
}

.hero-install-code {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--ink);
  background: linear-gradient(rgba(15,10,30,0.9), rgba(10,5,30,0.85));
  border: 1px solid rgba(224,90,58,0.35);
  border-radius: 12px;
  padding: 12px 44px 12px 14px;
  margin: 0;
  overflow-x: auto;
  white-space: pre;
  box-shadow: inset 0 1px rgba(255,255,255,0.04);
}

.hero-install-code--alt {
  border-color: rgba(45,212,191,0.25);
}

.copy-btn {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 8px;
  background: rgba(255,255,255,0.06);
  color: var(--ink-soft);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.copy-btn:hover {
  background: rgba(255,255,255,0.12);
  color: var(--ink);
}

.copy-btn.copied {
  color: var(--seafoam);
}

/* Hero Search */
.hero-search {
  margin-top: 18px;
}

.search-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--surface);
}

.search-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  font-size: 0.95rem;
  color: var(--ink-soft);
  font-family: var(--font-body);
}

/* --- Sections --- */
.section {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 64px 28px 80px;
}

.section-alt {
  position: relative;
}

.section-alt::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(800px 400px at 50% 20%, rgba(45,212,191,0.04), transparent);
  pointer-events: none;
  z-index: -1;
}

.section-header {
  text-align: center;
  margin-bottom: 40px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.section-subtitle {
  color: var(--ink-soft);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto;
}

/* --- Grid --- */
.grid {
  display: grid;
  gap: 18px;
  max-width: 100%;
}

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

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

/* --- Cards --- */
.card {
  background: var(--surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  padding: 22px;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(0,0,0,0.35);
  border-color: rgba(224,90,58,0.2);
}

/* --- Feature Cards --- */
.feature-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.feature-icon {
  font-size: 1.8rem;
  margin-bottom: 4px;
}

.feature-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.feature-desc {
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.55;
}

/* --- Steps --- */
.steps-grid {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  max-width: 1000px;
  margin: 0 auto;
}

.step-card {
  flex: 1;
  max-width: 300px;
  text-align: center;
  padding: 0 16px;
}

.step-connector {
  display: flex;
  align-items: center;
  padding-top: 28px;
  color: var(--ink-soft);
  flex-shrink: 0;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  color: #fff;
  font-weight: 800;
  font-size: 1.1rem;
  margin: 0 auto 16px;
  box-shadow: 0 8px 20px rgba(224,90,58,0.3);
}

.step-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.step-code {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--ink);
  background: linear-gradient(rgba(15,10,30,0.9), rgba(10,5,30,0.85));
  border: 1px solid rgba(224,90,58,0.25);
  border-radius: 10px;
  padding: 10px 12px;
  margin: 0 0 12px;
  overflow-x: auto;
  white-space: pre;
  text-align: left;
  box-shadow: inset 0 1px rgba(255,255,255,0.04);
}

.step-desc {
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.5;
}

/* --- Use Case Cards --- */
.usecase-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.usecase-icon {
  font-size: 1.6rem;
  margin-bottom: 4px;
}

.usecase-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
}

.usecase-desc {
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.55;
}

/* --- Pricing --- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 720px;
  margin: 0 auto;
}

.pricing-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 32px 28px;
  position: relative;
}

.pricing-card--pro {
  border-color: rgba(224,90,58,0.35);
  background: linear-gradient(180deg, rgba(224,90,58,0.06), var(--surface));
  box-shadow: 0 24px 50px rgba(224,90,58,0.12);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.pricing-tier {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.pricing-price {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.pricing-period {
  color: var(--ink-soft);
  font-size: 0.85rem;
  margin-bottom: 24px;
}

.pricing-features {
  display: grid;
  gap: 10px;
  margin-bottom: 28px;
  text-align: left;
  width: 100%;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.pricing-features li svg {
  flex-shrink: 0;
}

.pricing-cta {
  width: 100%;
  justify-content: center;
  margin-top: auto;
}

/* --- IPLoop Section --- */
.iploop-card {
  padding: 40px;
  border-color: rgba(45,212,191,0.2);
  background: linear-gradient(135deg, rgba(45,212,191,0.04), var(--surface));
}

.iploop-card:hover {
  border-color: rgba(45,212,191,0.3);
}

.iploop-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
}

.iploop-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: rgba(45,212,191,0.12);
  color: var(--seafoam);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.iploop-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.iploop-desc {
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 20px;
  max-width: 480px;
}

.iploop-list {
  display: grid;
  gap: 8px;
  margin-bottom: 24px;
}

.iploop-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.iploop-list li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--seafoam);
  flex-shrink: 0;
}

.iploop-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.iploop-globe {
  opacity: 0.8;
}

/* --- Footer --- */
.site-footer {
  padding: 0 28px 40px;
}

.site-footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.site-footer-divider {
  height: 1px;
  background: var(--line);
  opacity: 0.6;
  margin: 18px 0 16px;
}

.site-footer-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
}

.site-footer-copy {
  text-align: center;
  color: var(--ink-soft);
  opacity: 0.72;
  font-size: 0.85rem;
  max-width: 720px;
  line-height: 1.8;
}

.site-footer-copy strong {
  color: var(--ink);
  font-weight: 700;
}

.site-footer-copy a {
  color: inherit;
  text-decoration: underline rgba(224,90,58,0.3);
  text-underline-offset: 3px;
  transition: color 0.2s, text-decoration-color 0.2s;
}

.site-footer-copy a:hover {
  color: var(--ink);
  text-decoration-color: rgba(224,90,58,0.6);
}

/* --- Animations --- */
.fade-up {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-up[data-delay="1"] { transition-delay: 0.1s; }
.fade-up[data-delay="2"] { transition-delay: 0.2s; }
.fade-up[data-delay="3"] { transition-delay: 0.3s; }

/* --- Responsive --- */
@media (max-width: 900px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .steps-grid {
    flex-direction: column;
    align-items: center;
    gap: 24px;
  }

  .step-connector {
    transform: rotate(90deg);
    padding-top: 0;
  }

  .iploop-inner {
    grid-template-columns: 1fr;
  }

  .iploop-visual {
    display: none;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 380px;
  }
}

@media (max-width: 640px) {
  .navbar-inner {
    padding: 14px 18px;
    gap: 14px;
  }

  .nav-links {
    display: none;
  }

  .nav-mobile-trigger {
    display: grid;
  }

  .nav-actions .btn {
    padding: 8px 14px;
    font-size: 0.88rem;
  }

  .hero {
    padding: 48px 18px 40px;
  }

  .section {
    padding: 48px 18px 64px;
  }

  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-ctas {
    flex-direction: column;
  }

  .hero-ctas .btn {
    text-align: center;
    justify-content: center;
  }

  .step-card {
    max-width: 100%;
  }

  .iploop-card {
    padding: 24px;
  }
}

/* --- Docs Page Styles --- */
.docs-layout {
  max-width: 860px;
  margin: 0 auto;
  padding: 48px 28px 80px;
}

.docs-header {
  margin-bottom: 40px;
}

.docs-header h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.docs-header p {
  color: var(--ink-soft);
  font-size: 1.05rem;
  line-height: 1.6;
}

.docs-section {
  margin-bottom: 48px;
}

.docs-section h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.docs-section h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin: 24px 0 12px;
}

.docs-section p {
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 12px;
}

.docs-section pre {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--ink);
  background: linear-gradient(rgba(15,10,30,0.9), rgba(10,5,30,0.85));
  border: 1px solid rgba(224,90,58,0.25);
  border-radius: 12px;
  padding: 16px 18px;
  margin: 0 0 16px;
  overflow-x: auto;
  white-space: pre;
  box-shadow: inset 4px 0 rgba(224,90,58,0.5), inset 0 1px rgba(255,255,255,0.04);
}

.docs-section code:not(pre code) {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: rgba(224,90,58,0.12);
  border-radius: 6px;
  padding: 2px 6px;
  color: #ffd0bf;
}

.docs-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 16px;
  font-size: 0.9rem;
}

.docs-table th {
  text-align: left;
  font-weight: 700;
  padding: 10px 14px;
  border-bottom: 2px solid var(--line);
  color: var(--ink);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.docs-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  vertical-align: top;
}

.docs-table tr:last-child td {
  border-bottom: none;
}

.docs-table code {
  font-size: 0.82rem;
}

.docs-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.docs-nav a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: rgba(224,90,58,0.08);
  color: var(--ink-soft);
  font-size: 0.85rem;
  font-weight: 600;
  transition: background 0.15s, color 0.15s;
}

.docs-nav a:hover {
  background: rgba(224,90,58,0.16);
  color: var(--ink);
}

/* --- Signup Page Styles --- */
.signup-layout {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 200px);
  padding: 48px 28px;
}

.signup-card {
  max-width: 460px;
  width: 100%;
  text-align: center;
  padding: 48px 36px;
}

.signup-card .signup-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

.signup-card h1 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.signup-card p {
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 28px;
}

.signup-form {
  display: grid;
  gap: 12px;
}

.signup-input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-muted);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.signup-input::placeholder {
  color: var(--ink-soft);
  opacity: 0.6;
}

.signup-input:focus {
  border-color: rgba(224,90,58,0.5);
  box-shadow: 0 0 0 3px rgba(224,90,58,0.15);
}

.signup-submit {
  width: 100%;
  justify-content: center;
  padding: 14px 20px;
  font-size: 1rem;
}

.signup-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: rgba(45,212,191,0.12);
  color: var(--seafoam);
  font-size: 0.82rem;
  font-weight: 600;
  margin-top: 20px;
}

.signup-fine {
  color: var(--ink-soft);
  font-size: 0.82rem;
  margin-top: 16px;
  opacity: 0.7;
}