/* =====================================================================
 * VolcBox - Official Landing Page Design System
 * Clean, Industrial, High-Precision Aesthetics
 * ===================================================================== */

:root {
  --bg-main: #090A0D;
  --bg-surface: #111318;
  --bg-card: rgba(18, 20, 26, 0.7);
  --bg-card-hover: rgba(24, 27, 36, 0.85);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(255, 85, 0, 0.35);
  --border-active: rgba(255, 255, 255, 0.18);

  --accent-orange: #FF5500;
  --accent-orange-glow: rgba(255, 85, 0, 0.35);
  --accent-amber: #FFAA55;
  --accent-purple: #8A2BE2;
  --accent-blue: #0088FF;
  --accent-green: #00D26A;
  
  --text-main: #F4F4F6;
  --text-muted: #8E929E;
  --text-sub: #5F6370;

  --font-sans: -apple-system, BlinkMacSystemFont, 'Inter', 'SF Pro Display', 'PingFang SC', 'Helvetica Neue', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, Menlo, monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  background: var(--bg-main);
  position: relative;
  min-height: 100vh;
}

/* Background Ambient Glow */
.ambient-glow {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.glow-orb-1 {
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 85, 0, 0.12) 0%, rgba(138, 43, 226, 0.05) 50%, transparent 70%);
  filter: blur(80px);
}

.glow-orb-2 {
  position: absolute;
  top: 40%;
  left: 10%;
  width: 600px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 136, 255, 0.05) 0%, transparent 70%);
  filter: blur(90px);
}

.glow-orb-3 {
  position: absolute;
  top: 70%;
  right: 5%;
  width: 700px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 85, 0, 0.06) 0%, transparent 70%);
  filter: blur(100px);
}

/* Layout Container */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Header & Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(9, 10, 13, 0.8);
  border-bottom: 1px solid var(--border-subtle);
  transition: all 0.3s ease;
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-main);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.logo-badge {
  font-size: 0.65rem;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--accent-orange), var(--accent-amber));
  color: #fff;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--text-main);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, #FF6600 0%, #FF4400 100%);
  color: #fff;
  box-shadow: 0 4px 18px rgba(255, 85, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(255, 85, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: var(--border-active);
  transform: translateY(-1px);
}

.btn-lg {
  padding: 13px 26px;
  font-size: 1rem;
  border-radius: var(--radius-md);
}

/* Hero Section */
.hero-section {
  padding: 70px 0 60px;
  text-align: center;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(255, 85, 0, 0.08);
  border: 1px solid rgba(255, 85, 0, 0.25);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  color: #FFAA55;
  margin-bottom: 24px;
  box-shadow: 0 0 20px rgba(255, 85, 0, 0.15);
}

.pulse-dot {
  width: 7px;
  height: 7px;
  background: var(--accent-orange);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(255, 85, 0, 0.7);
  animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 85, 0, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 7px rgba(255, 85, 0, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 85, 0, 0); }
}

.hero-title {
  font-size: clamp(2.3rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.035em;
  margin-bottom: 18px;
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}

.gradient-text {
  background: linear-gradient(135deg, #FFFFFF 20%, #FFAA55 70%, #FF5500 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.8vw, 1.18rem);
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto 34px;
  line-height: 1.6;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 44px;
}

/* =====================================================================
 * REAL FIGMA PLUGIN MOCKUP SIMULATOR
 * ===================================================================== */
.plugin-mockup-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 10px 0 30px 0;
}

.plugin-mockup {
  width: 330px;
  min-height: 520px;
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 12px;
  line-height: 1.4;
  text-align: left;
  user-select: none;
}

/* Light Theme */
.plugin-mockup.theme-light {
  --bg-chassis: #F4F1EB;
  --bg-deck: #FAF8F4;
  --bg-surface: #FFFFFF;
  --bg-hover: #F0ECE4;
  --bg-active: #E8E2D6;
  --bg-muted: #EDE8DE;
  --bg-tertiary: rgba(0, 0, 0, 0.04);
  --border-chassis: #DDD6C9;
  --border-deck: #E5DFD4;
  --border-subtle: #ECE6DC;
  --border-color: #ECE6DC;
  --text-main: #1D1A16;
  --text-sub: #6E675C;
  --text-muted: #9E9689;
  --accent-red: #FF5500;
  --accent-green: #30D158;
  --accent-blue: #0066CC;
  --accent-amber: #F59E0B;
  background-color: var(--bg-chassis);
  color: var(--text-main);
}

/* Dark Theme */
.plugin-mockup.theme-dark {
  --bg-chassis: #090A0D;
  --bg-deck: #111318;
  --bg-surface: #171922;
  --bg-hover: #1F222E;
  --bg-active: #272B3A;
  --bg-muted: #14161E;
  --bg-tertiary: #1A1D28;
  --border-chassis: rgba(255, 255, 255, 0.08);
  --border-deck: rgba(255, 255, 255, 0.1);
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-color: rgba(255, 255, 255, 0.08);
  --text-main: #F4F4F6;
  --text-sub: #A2A6B4;
  --text-muted: #6B7082;
  --accent-red: #FF5500;
  --accent-green: #00D26A;
  --accent-blue: #0088FF;
  --accent-amber: #FFAA55;
  background-color: var(--bg-chassis);
  color: var(--text-main);
}

/* Window Header */
.plugin-window-header {
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  background: var(--bg-chassis);
  border-bottom: 1px solid var(--border-chassis);
}
.plugin-window-dots {
  display: flex;
  gap: 6px;
}
.window-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot-red { background: #FF5F56; }
.dot-yellow { background: #FFBD2E; }
.dot-green { background: #27C93F; }

.plugin-window-title {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-sub);
}

/* Top Keypad */
.mockup-keypad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  padding: 8px 10px;
  background: var(--bg-chassis);
}
.mockup-key {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 28px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-chassis);
  border-radius: 6px;
  cursor: pointer;
  outline: none;
  font-size: 11.5px;
  font-weight: 500;
  color: var(--text-sub);
  transition: all 0.15s ease;
}
.mockup-key:hover:not(.active) {
  background-color: var(--bg-hover);
  color: var(--text-main);
}
.mockup-key.active {
  background-color: var(--bg-surface) !important;
  border-color: var(--border-deck) !important;
  color: var(--text-main) !important;
  font-weight: 600;
}
.plugin-mockup.theme-dark .mockup-key.active {
  background-color: #1E222E !important;
  border-color: rgba(255, 85, 0, 0.45) !important;
  color: #FFAA55 !important;
}
.mockup-led {
  position: absolute;
  top: 4px;
  right: 5px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: #888;
  transition: all 0.15s ease;
}
.mockup-key.active .mockup-led {
  background-color: var(--accent-red) !important;
  box-shadow: 0 0 5px rgba(255, 85, 0, 0.9);
}

/* Deck Container */
.mockup-deck-container {
  flex: 1;
  margin: 0 10px 8px 10px;
  background-color: var(--bg-deck);
  border: 1px solid var(--border-deck);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 380px;
}
.mockup-scroll-area {
  flex: 1;
  padding: 10px 0 14px 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow-y: auto;
}

/* UI Elements inside Mockup */
.mockup-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px 4px 14px;
}
.mockup-section-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-sub);
}
.mockup-section-hint {
  font-size: 10px;
  color: var(--text-muted);
}
.mockup-segmented-control {
  display: flex;
  background-color: var(--bg-muted);
  border: 1px solid var(--border-chassis);
  border-radius: 7px;
  padding: 2.5px;
  gap: 3px;
  margin: 0 14px 6px 14px;
}
.mockup-segment-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 25px;
  background: transparent;
  border: none;
  border-radius: 5px;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-sub);
  cursor: pointer;
  transition: all 0.15s ease;
}
.mockup-segment-btn.active {
  background-color: var(--bg-surface) !important;
  color: var(--text-main) !important;
  font-weight: 600;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}
.plugin-mockup.theme-dark .mockup-segment-btn.active {
  background-color: #242836 !important;
  color: #FFAA55 !important;
}

.mockup-setting-group {
  display: flex;
  flex-direction: column;
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 8px;
}
.mockup-setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  min-height: 38px;
  border-bottom: 1px solid var(--border-subtle);
}
.mockup-setting-row:last-child {
  border-bottom: none;
}
.mockup-input-box {
  height: 28px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-deck);
  border-radius: 6px;
  padding: 0 8px;
  font-size: 11px;
  color: var(--text-main);
  outline: none;
  width: 100%;
}
.plugin-mockup.theme-dark .mockup-input-box {
  background-color: #13151D !important;
  color: #F4F4F6 !important;
}
.mockup-btn-primary {
  height: 32px;
  background-color: var(--accent-red);
  color: #FFF;
  border: none;
  border-radius: 6px;
  font-size: 11.5px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0 14px;
  transition: opacity 0.15s ease;
}
.mockup-btn-primary:hover {
  opacity: 0.9;
}
.mockup-btn-secondary {
  height: 28px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-deck);
  color: var(--text-main);
  border-radius: 6px;
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  padding: 0 10px;
}
.mockup-action-bar {
  display: flex;
  gap: 8px;
  padding: 8px 14px 2px 14px;
  margin-top: auto;
}

/* Bottom Bar */
.mockup-bottom-bar {
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  background: var(--bg-chassis);
  border-top: 1px solid var(--border-chassis);
}
.mockup-theme-switcher {
  display: flex;
  background: var(--bg-muted);
  border: 1px solid var(--border-chassis);
  border-radius: 12px;
  padding: 1.5px;
  gap: 2px;
}
.mockup-theme-btn {
  width: 20px;
  height: 20px;
  border-radius: 10px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.mockup-theme-btn.active {
  background: var(--bg-surface);
  color: var(--accent-red);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}
.mockup-brand {
  font-size: 10.5px;
  font-weight: 600;
  color: var(--text-muted);
}

/* Feature Cards Grid */
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 52px;
}

.section-tag {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-orange);
  margin-bottom: 12px;
  display: inline-block;
}

.section-title {
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.section-desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 22px;
  margin-bottom: 90px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
}

.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5), 0 0 30px rgba(255, 85, 0, 0.1);
}

.feature-icon-wrapper {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(255, 85, 0, 0.1);
  border: 1px solid rgba(255, 85, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-orange);
  margin-bottom: 18px;
}

.feature-title {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.feature-description {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Comparison Demo Section */
.comparison-section {
  padding: 50px 0 90px;
}

.comparison-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  backdrop-filter: blur(12px);
}

.compare-col-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-subtle);
}

.compare-badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
}
.badge-bad { background: rgba(255, 68, 68, 0.15); color: #FF6666; }
.badge-good { background: rgba(0, 210, 106, 0.15); color: #00D26A; }

.compare-card {
  background: #0E1016;
  border-radius: var(--radius-sm);
  padding: 18px;
  border: 1px solid var(--border-subtle);
  font-size: 0.92rem;
  line-height: 1.65;
}

/* Installation Steps */
.install-section {
  padding: 50px 0 90px;
}

.steps-wrapper {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 26px 20px;
  position: relative;
}

.step-num {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-orange);
  opacity: 0.8;
  margin-bottom: 12px;
}

.step-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.step-text {
  font-size: 0.86rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* FAQ Section */
.faq-section {
  padding: 50px 0 90px;
}

.faq-list {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border-subtle);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.faq-icon {
  color: var(--text-muted);
  transition: transform 0.2s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: var(--accent-orange);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding-bottom: 20px;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border-subtle);
  padding: 50px 0 34px;
  background: #07080A;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 34px;
  flex-wrap: wrap;
  gap: 28px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.86rem;
  margin-top: 8px;
  max-width: 320px;
}

.footer-links {
  display: flex;
  gap: 40px;
}

.footer-col h4 {
  font-size: 0.82rem;
  text-transform: uppercase;
  color: var(--text-main);
  letter-spacing: 0.05em;
  margin-bottom: 14px;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 8px;
}

.footer-col a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.85rem;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: var(--text-main);
}

.footer-bottom {
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-sub);
}

/* Responsive */
@media (max-width: 800px) {
  .comparison-box {
    grid-template-columns: 1fr;
  }
  .steps-wrapper {
    grid-template-columns: 1fr;
  }
  .nav-links {
    display: none;
  }
}