/* styles.css — Folder Extractor Landing Page Styles */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg: #0C0C0E;
  --bg-subtle: #121215;
  --surface: #18181C;
  --surface-raised: #222228;
  --border: #2B2B33;
  --border-hover: #40404D;
  --accent: #E58C3A;
  --accent-hover: #F09838;
  --accent-glow: rgba(229, 140, 58, 0.2);
  --text-primary: #F0F0F5;
  --text-secondary: #9E9EA8;
  --text-muted: #626270;
  --success: #4CAF86;
  --radius: 12px;
  --radius-sm: 8px;
  --transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

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

/* ---------------------------------------------------------------------------
   Header & Navigation
--------------------------------------------------------------------------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(12, 12, 14, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.3px;
}

.brand img {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  object-fit: cover;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.nav-links a:hover {
  color: var(--text-primary);
  transition: var(--transition);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 16px var(--accent-glow);
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(229, 140, 58, 0.35);
}

.btn-secondary {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: var(--surface-raised);
  border-color: var(--border-hover);
}

/* ---------------------------------------------------------------------------
   Hero Section
--------------------------------------------------------------------------- */
.hero {
  padding: 80px 20px 60px;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 30px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 24px;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}

.hero h1 {
  font-size: 3.4rem;
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.15;
  max-width: 850px;
  margin-bottom: 20px;
  background: linear-gradient(180deg, #FFFFFF 0%, #A0A0B0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin-bottom: 36px;
  font-weight: 400;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 50px;
}

.cta-large {
  padding: 14px 28px;
  font-size: 1rem;
}

/* ---------------------------------------------------------------------------
   Interactive App Simulator Mockup
--------------------------------------------------------------------------- */
.app-mockup {
  width: 100%;
  max-width: 900px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.03);
  overflow: hidden;
  text-align: left;
}

.mockup-header {
  height: 42px;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 16px;
  justify-content: space-between;
}

.mockup-dots {
  display: flex;
  gap: 8px;
}

.dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #33333C;
}

.mockup-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.mockup-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.mockup-dropzone {
  border: 1px dashed var(--border-hover);
  background: var(--bg-subtle);
  border-radius: var(--radius-sm);
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mockup-folder-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.folder-icon {
  width: 32px;
  height: 32px;
  background: var(--accent-glow);
  color: var(--accent);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.mockup-file-tree {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  max-height: 160px;
  overflow-y: auto;
}

.file-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 8px;
  border-radius: 4px;
  color: var(--text-secondary);
}

.file-item-name {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.file-item.active {
  background: var(--accent-glow);
  color: var(--text-primary);
}

.mockup-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.mode-pills {
  display: flex;
  gap: 8px;
}

.pill {
  padding: 6px 12px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  cursor: pointer;
}

.pill.selected {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}

.mockup-terminal {
  background: #09090B;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  color: var(--text-muted);
  height: 90px;
  overflow-y: auto;
}

.log-success { color: var(--success); }
.log-info { color: var(--accent); }

/* ---------------------------------------------------------------------------
   Features Section
--------------------------------------------------------------------------- */
.section {
  padding: 90px 20px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.section-title {
  text-align: center;
  margin-bottom: 60px;
}

.section-title h2 {
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: -0.8px;
  margin-bottom: 12px;
}

.section-title p {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: var(--transition);
}

.feature-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}

.feature-icon {
  width: 44px;
  height: 44px;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--accent);
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.55;
}

/* ---------------------------------------------------------------------------
   Platforms & Downloads Section
--------------------------------------------------------------------------- */
.platforms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.platform-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.platform-card.featured {
  border-color: var(--accent);
  background: linear-gradient(180deg, var(--surface) 0%, rgba(229, 140, 58, 0.05) 100%);
}

.badge-featured {
  position: absolute;
  top: 14px;
  right: 14px;
  background: var(--accent);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.platform-icon {
  font-size: 2.4rem;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.platform-card h3 {
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.platform-card p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  margin-bottom: 24px;
}

/* ---------------------------------------------------------------------------
   FAQ Section
--------------------------------------------------------------------------- */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px 24px;
  cursor: pointer;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: var(--border-hover);
}

.faq-question {
  font-weight: 600;
  font-size: 1.02rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.faq-answer {
  margin-top: 12px;
  color: var(--text-secondary);
  font-size: 0.92rem;
  display: none;
  line-height: 1.6;
}

.faq-item.open .faq-answer {
  display: block;
}

/* ---------------------------------------------------------------------------
   Footer
--------------------------------------------------------------------------- */
footer {
  border-top: 1px solid var(--border);
  background: var(--bg-subtle);
  padding: 40px 20px;
  margin-top: auto;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.footer-links {
  display: flex;
  gap: 24px;
}

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

/* Responsive */
@media (max-width: 768px) {
  .navbar { padding: 0 20px; }
  .nav-links { display: none; }
  .hero h1 { font-size: 2.2rem; }
  .hero p { font-size: 1rem; }
  .footer-container { flex-direction: column; gap: 16px; text-align: center; }
}