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

:root {
  --bg: #ffffff;
  --bg-soft: #fffaf5;
  --bg-alt: #f5ebe5;
  --text-1: #0c0303;
  --text-2: #5a4a40;
  --text-3: #9a8a80;
  --brand: #d33b36;
  --brand-hover: #c65a24;
  --brand-soft: rgba(219, 111, 57, 0.14);
  --accent: #dfaa6d;
  --border: rgba(23, 16, 11, 0.08);
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', monospace;
  --radius: 16px;
  --radius-sm: 10px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1e1814;
    --bg-soft: #161210;
    --bg-alt: #2a2018;
    --text-1: #fcf3f3;
    --text-2: #d4ccc6;
    --text-3: #948c86;
    --brand: #f38646;
    --brand-hover: #ff9a60;
    --brand-soft: rgba(243, 134, 70, 0.16);
    --accent: #dfaa6d;
    --border: rgba(243, 236, 231, 0.08);
  }
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text-1);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--brand-soft);
  color: var(--brand);
}

a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--brand-hover); }

img { display: block; max-width: 100%; }

/* ── Container ── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Nav ── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text-1);
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links a {
  color: var(--text-2);
  font-weight: 500;
  font-size: 0.9rem;
}

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

.nav-divider {
  width: 1px;
  height: 20px;
  background: var(--border);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
  text-decoration: none;
}

.btn svg {
  width: 18px;
  height: 18px;
}

.btn-brand {
  background: var(--brand);
  color: #fff;
}

.btn-brand:hover {
  background: var(--brand-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(211, 59, 54, 0.3);
}

.btn-ghost {
  background: transparent;
  color: var(--text-2);
  border: 1px solid var(--border);
}

.btn-ghost svg {
  width: 18px;
  height: 18px;
}

.btn-ghost:hover {
  color: var(--brand);
  border-color: var(--brand);
  transform: translateY(-2px);
}

/* ── Hero ── */
.hero {
  padding: 160px 24px 60px;
  text-align: center;
  background: var(--bg);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 3.5rem;
  color: var(--text-1);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.hero-title .gradient {
  background: linear-gradient(135deg, var(--brand) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-tagline {
  font-size: 1.2rem;
  color: var(--text-2);
  max-width: 640px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-meta {
  display: flex;
  gap: 32px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-meta span {
  color: var(--text-3);
  font-size: 0.85rem;
  font-weight: 500;
  position: relative;
}

.hero-meta span + span::before {
  content: '·';
  position: absolute;
  left: -18px;
  color: var(--text-3);
}

/* ── Dashboard Screenshot ── */
.screenshot-section {
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg) 60px, var(--bg-soft) 60px);
  padding: 0 24px 80px;
}

.screenshot-container {
  max-width: 1000px;
  margin: 0 auto;
}

.screenshot-frame {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow:
    0 12px 48px rgba(23, 16, 11, 0.12),
    0 0 0 1px rgba(23, 16, 11, 0.04);
  background: var(--bg-alt);
}

.screenshot-topbar {
  display: flex;
  gap: 6px;
  padding: 12px 16px;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
}

.screenshot-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text-3);
  opacity: 0.3;
}

.screenshot-frame img {
  width: 100%;
  display: block;
}

/* ── Feature Sections ── */
.feature-section {
  padding: 80px 24px;
}

.feature-section:nth-child(even) {
  background: var(--bg-soft);
}

.feature-section:nth-child(odd) {
  background: var(--bg);
}

.feature-section .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.feature-section:nth-child(even) .container {
  direction: rtl;
}

.feature-section:nth-child(even) .container > * {
  direction: ltr;
}

.feature-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.feature-label {
  display: inline-flex;
  align-self: flex-start;
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.feature-label.green {
  background: rgba(34, 197, 94, 0.12);
  color: #16a34a;
}

.feature-label.orange {
  background: rgba(249, 115, 22, 0.12);
  color: #ea580c;
}

.feature-label.red {
  background: rgba(239, 68, 68, 0.12);
  color: #dc2626;
}

.feature-label.yellow {
  background: rgba(234, 179, 8, 0.12);
  color: #ca8a04;
}

.feature-label.blue {
  background: rgba(59, 130, 246, 0.12);
  color: #2563eb;
}

.feature-label.purple {
  background: rgba(168, 85, 247, 0.12);
  color: #9333ea;
}

@media (prefers-color-scheme: dark) {
  .feature-label.green  { background: rgba(34, 197, 94, 0.16);  color: #4ade80; }
  .feature-label.orange { background: rgba(249, 115, 22, 0.16); color: #fb923c; }
  .feature-label.red    { background: rgba(239, 68, 68, 0.16);  color: #f87171; }
  .feature-label.yellow { background: rgba(234, 179, 8, 0.16);  color: #facc15; }
  .feature-label.blue   { background: rgba(59, 130, 246, 0.16); color: #60a5fa; }
  .feature-label.purple { background: rgba(168, 85, 247, 0.16); color: #c084fc; }
}

.feature-content h2 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.75rem;
  color: var(--text-1);
  line-height: 1.3;
}

.feature-content p {
  color: var(--text-2);
  font-size: 1rem;
  line-height: 1.7;
}

.feature-content ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0;
}

.feature-content ul li {
  color: var(--text-2);
  font-size: 0.92rem;
  padding-left: 20px;
  position: relative;
}

.feature-content ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--brand);
  font-weight: 700;
}

.feature-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--brand);
  font-weight: 600;
  font-size: 0.95rem;
  transition: gap 0.2s ease;
}

.feature-link svg {
  width: 16px;
  height: 16px;
  transition: transform 0.2s ease;
}

.feature-link:hover svg {
  transform: translateX(4px);
}

/* ── Screenshot Cards (feature visuals) ── */
.feature-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.screenshot-card {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow:
    0 8px 32px rgba(23, 16, 11, 0.08),
    0 0 0 1px rgba(23, 16, 11, 0.03);
  background: var(--bg-alt);
  width: 100%;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.screenshot-card:hover {
  transform: translateY(-4px);
  box-shadow:
    0 16px 48px rgba(23, 16, 11, 0.12),
    0 0 0 1px rgba(23, 16, 11, 0.04);
}

.card-topbar {
  display: flex;
  gap: 6px;
  padding: 10px 14px;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
}

.card-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-3);
  opacity: 0.3;
}

.screenshot-card img {
  width: 100%;
  display: block;
}

/* ── Quickstart ── */
.quickstart {
  background: var(--bg);
  padding: 80px 24px;
}

.quickstart .container {
  max-width: 700px;
  text-align: center;
}

.quickstart h2 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 2rem;
  color: var(--text-1);
  margin-bottom: 12px;
}

.quickstart > .container > p {
  color: var(--text-2);
  margin-bottom: 32px;
}

.code-block {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 24px;
  text-align: left;
  position: relative;
  margin-bottom: 24px;
}

.code-block code {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-1);
  line-height: 1.8;
}

.code-block .prompt {
  color: var(--text-3);
  user-select: none;
}

.code-block .cmd {
  color: var(--brand);
}

.code-block .arg {
  color: var(--accent);
}

.code-block .flag {
  color: var(--text-2);
}

/* ── Footer ── */
footer {
  background: var(--bg-soft);
  padding: 40px 24px;
  text-align: center;
}

.footer-links {
  display: flex;
  gap: 32px;
  justify-content: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-2);
  font-weight: 500;
  font-size: 0.9rem;
}

.footer-links a:hover { color: var(--brand); }

.footer-copy {
  color: var(--text-3);
  font-size: 0.85rem;
}

/* ── Reveal Animation ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .hero-title { font-size: 2.25rem; }
  .hero-tagline { font-size: 1.05rem; }

  .feature-section .container {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .feature-section:nth-child(even) .container {
    direction: ltr;
  }

  .feature-content h2 { font-size: 1.4rem; }
  .quickstart h2 { font-size: 1.5rem; }
  .nav-links { gap: 16px; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: center; }
  .btn { width: 100%; max-width: 280px; justify-content: center; }
  .hero-meta { flex-direction: column; gap: 8px; }
  .hero-meta span + span::before { display: none; }
}