/* ─── Reset ─── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}

body {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Fira Sans",
    "Droid Sans", "Helvetica Neue", sans-serif;
  background: #0a0a14;
  color: #e0e0ee;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  color: #36c5f0;
  text-decoration: none;
  transition: color 0.2s;
}
a:hover {
  color: #7ad6f7;
}

::selection {
  background: rgba(54, 197, 240, 0.3);
  color: #fff;
}

::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── Particles ─── */
#particles {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* ─── Hero ─── */
.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  z-index: 1;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 700px 500px at 20% 50%, rgba(54, 197, 240, 0.08), transparent),
    radial-gradient(ellipse 700px 500px at 80% 30%, rgba(224, 30, 90, 0.06), transparent),
    radial-gradient(ellipse 600px 600px at 50% 80%, rgba(46, 182, 125, 0.05), transparent);
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 56px;
  padding: 24px;
  animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ─── Slack # Logo ─── */
.hash-logo {
  position: relative;
  width: 150px;
  height: 150px;
  transition: transform 0.3s ease;
}
.hash-logo:hover {
  transform: scale(1.05) rotate(-5deg);
}

.hash-stroke {
  position: absolute;
  border-radius: 4px;
  transition: all 0.3s ease;
}
.hash-stroke.blue {
  width: 30px;
  height: 86px;
  background: #36c5f0;
  top: 32px;
  left: 28px;
}
.hash-stroke.green {
  width: 30px;
  height: 86px;
  background: #2eb67d;
  top: 32px;
  right: 28px;
}
.hash-stroke.yellow {
  width: 108px;
  height: 30px;
  background: #ecb22e;
  top: 28px;
  left: 21px;
}
.hash-stroke.red {
  width: 108px;
  height: 30px;
  background: #e01e5a;
  bottom: 28px;
  left: 21px;
}

.hash-stroke.blue::before,
.hash-stroke.green::before,
.hash-stroke.yellow::before,
.hash-stroke.red::before {
  content: "";
  position: absolute;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: inherit;
}
.hash-stroke.blue::before {
  top: -15px;
  left: 0;
}
.hash-stroke.green::before {
  top: -15px;
  left: 0;
}
.hash-stroke.yellow::before {
  top: 0;
  left: -15px;
}
.hash-stroke.red::before {
  top: 0;
  left: -15px;
}

.hero-text {
  max-width: 520px;
}

.hero-badge {
  display: inline-block;
  background: rgba(54, 197, 240, 0.12);
  color: #36c5f0;
  padding: 3px 12px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  border: 1px solid rgba(54, 197, 240, 0.2);
  margin-bottom: 12px;
  letter-spacing: 0.3px;
}

.hero-text h1 {
  font-size: 3.6rem;
  font-weight: 800;
  background: linear-gradient(135deg, #36c5f0 0%, #2eb67d 50%, #ecb22e 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -1px;
  line-height: 1.1;
}

.tagline {
  font-size: 1.25rem;
  color: #9090b0;
  margin-top: 6px;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
  font-size: 0.9rem;
  color: #707090;
}
.stat {
  display: flex;
  align-items: center;
  gap: 4px;
}
.stat-num {
  color: #36c5f0;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.stat-divider {
  color: #404060;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.2s ease;
  text-decoration: none;
  cursor: pointer;
  border: none;
}
.btn:hover {
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, #36c5f0, #1fa8d6);
  color: #0a0a14;
  box-shadow: 0 4px 15px rgba(54, 197, 240, 0.25);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(54, 197, 240, 0.35);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: #e0e0ee;
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-2px);
}

.btn-tertiary {
  background: rgba(46, 182, 125, 0.08);
  color: #2eb67d;
  border: 1px solid rgba(46, 182, 125, 0.2);
}
.btn-tertiary:hover {
  background: rgba(46, 182, 125, 0.15);
  transform: translateY(-2px);
}

/* ─── Sections ─── */
.section {
  padding: 90px 0;
  position: relative;
  z-index: 1;
}
.section.alt {
  background: rgba(255, 255, 255, 0.015);
}

.section-title {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: #fff;
  letter-spacing: -0.5px;
}

.section-title::after {
  content: "";
  display: block;
  width: 50px;
  height: 3px;
  background: linear-gradient(90deg, #36c5f0, #2eb67d);
  border-radius: 2px;
  margin-top: 12px;
}

.section-desc {
  max-width: 680px;
  color: #9090b0;
  margin-bottom: 32px;
  font-size: 1.05rem;
}

/* ─── Badges ─── */
.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.badge {
  padding: 5px 16px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 500;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.2s;
}
.badge:hover {
  transform: translateY(-1px);
}

.badge.runtime {
  background: rgba(0, 0, 0, 0.2);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.15);
}
.badge.lang {
  background: rgba(49, 120, 198, 0.12);
  color: #6ba9e0;
  border-color: rgba(49, 120, 198, 0.2);
}
.badge.sdk {
  background: rgba(74, 21, 75, 0.15);
  color: #b47cb0;
  border-color: rgba(74, 21, 75, 0.25);
}
.badge.infra {
  background: rgba(54, 197, 240, 0.08);
  color: #36c5f0;
  border-color: rgba(54, 197, 240, 0.15);
}
.badge.tool {
  background: rgba(255, 255, 255, 0.04);
  color: #b0b0cc;
  border-color: rgba(255, 255, 255, 0.08);
}

/* ─── Commands Toolbar ─── */
.cmd-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 28px;
  align-items: center;
}

.search-wrap {
  position: relative;
  flex: 1;
  min-width: 240px;
}
.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: #606080;
  pointer-events: none;
}
.search-input {
  width: 100%;
  padding: 12px 14px 12px 40px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  color: #e0e0ee;
  font-size: 0.95rem;
  outline: none;
  transition: all 0.2s;
}
.search-input:focus {
  border-color: #36c5f0;
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 0 0 3px rgba(54, 197, 240, 0.1);
}
.search-input::placeholder {
  color: #505070;
}

.filter-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.filter-btn {
  padding: 7px 16px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 500;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: transparent;
  color: #9090b0;
  cursor: pointer;
  transition: all 0.2s;
}
.filter-btn:hover {
  border-color: rgba(255, 255, 255, 0.2);
  color: #e0e0ee;
}
.filter-btn.active {
  background: rgba(54, 197, 240, 0.12);
  color: #36c5f0;
  border-color: rgba(54, 197, 240, 0.25);
}

/* ─── Commands Grid ─── */
.commands-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}

.cmd-card {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 18px 20px;
  transition: all 0.25s ease;
  cursor: default;
}
.cmd-card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(54, 197, 240, 0.2);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.cmd-card.hidden {
  display: none;
}

.cmd-card .cmd-category {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: #36c5f0;
  margin-bottom: 4px;
}

.cmd-card .cmd-fun {
  color: #e01e5a;
}
.cmd-card .cmd-utility {
  color: #36c5f0;
}
.cmd-card .cmd-knowledge {
  color: #2eb67d;
}
.cmd-card .cmd-media {
  color: #ecb22e;
}
.cmd-card .cmd-personality {
  color: #b14aed;
}

.cmd-name {
  font-family: "SF Mono", "Consolas", "Fira Code", monospace;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
  transition: color 0.2s;
}
.cmd-card:hover .cmd-name {
  color: #36c5f0;
}

.cmd-desc {
  font-size: 0.88rem;
  color: #8080a0;
  line-height: 1.5;
}

.cmd-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 40px;
  color: #606080;
  font-size: 1rem;
}

/* ─── Demo Terminal ─── */
.demo-layout {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.demo-terminal {
  background: #0d0d1a;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.terminal-dot.red {
  background: #ff5f56;
}
.terminal-dot.yellow {
  background: #ffbd2e;
}
.terminal-dot.green {
  background: #27c93f;
}

.terminal-title {
  font-size: 0.8rem;
  color: #505070;
  margin-left: 8px;
  font-family: "SF Mono", "Consolas", monospace;
}

.terminal-body {
  padding: 16px 20px;
  min-height: 200px;
  max-height: 340px;
  overflow-y: auto;
  font-family: "SF Mono", "Consolas", "Fira Code", monospace;
  font-size: 0.85rem;
  line-height: 1.7;
}

.terminal-line {
  margin-bottom: 4px;
  display: flex;
  gap: 8px;
}

.terminal-line .prompt {
  color: #2eb67d;
  font-weight: 700;
  flex-shrink: 0;
}
.terminal-line .prompt.success {
  color: #27c93f;
}

.terminal-line.system {
  color: #606080;
}
.terminal-line.response {
  color: #c0c0dd;
}
.terminal-line.response .highlight {
  color: #36c5f0;
}
.terminal-line.response .highlight-green {
  color: #2eb67d;
}
.terminal-line.user {
  color: #ecb22e;
}

.terminal-line.typing::after {
  content: "█";
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

/* ─── Demo Controls ─── */
.demo-controls {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.demo-input-row {
  display: flex;
  gap: 10px;
  align-items: center;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 4px 4px 4px 14px;
  transition: border-color 0.2s;
}
.demo-input-row:focus-within {
  border-color: #36c5f0;
}

.demo-prompt {
  font-family: "SF Mono", monospace;
  font-weight: 700;
  color: #36c5f0;
  font-size: 1.1rem;
}

.demo-input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 10px 0;
  color: #e0e0ee;
  font-size: 0.95rem;
  font-family: "SF Mono", monospace;
  outline: none;
}
.demo-input::placeholder {
  color: #505070;
  font-family: inherit;
}

.demo-btn {
  padding: 8px 20px;
  border-radius: 8px;
  font-size: 0.85rem;
  cursor: pointer;
}

.demo-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.suggestion {
  padding: 5px 12px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #707090;
  font-size: 0.8rem;
  font-family: "SF Mono", "Consolas", monospace;
  cursor: pointer;
  transition: all 0.2s;
}
.suggestion:hover {
  background: rgba(54, 197, 240, 0.08);
  border-color: rgba(54, 197, 240, 0.2);
  color: #36c5f0;
}

/* ─── Code Block ─── */
.code-block-wrapper {
  position: relative;
}

.copy-btn {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 6px 8px;
  color: #606080;
  cursor: pointer;
  transition: all 0.2s;
  z-index: 1;
}
.copy-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #e0e0ee;
}
.copy-btn.copied {
  color: #2eb67d;
  border-color: rgba(46, 182, 125, 0.3);
}

pre {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 24px;
  overflow-x: auto;
}

code {
  font-family: "SF Mono", "Consolas", "Fira Code", monospace;
  font-size: 0.9rem;
  color: #c0c0dd;
  line-height: 1.8;
}

.hl-comment {
  color: #505070;
}
.hl-builtin {
  color: #36c5f0;
}

/* ─── Tech Grid ─── */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}

.tech-card {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 14px;
  padding: 28px;
  transition: all 0.25s ease;
}
.tech-card:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.tech-icon {
  font-size: 1.6rem;
  margin-bottom: 10px;
}

.tech-card h3 {
  font-size: 1.1rem;
  color: #fff;
  margin-bottom: 8px;
}
.tech-card p {
  font-size: 0.9rem;
  color: #8080a0;
  line-height: 1.6;
}
.tech-card code {
  font-size: 0.82rem;
  color: #2eb67d;
}

/* ─── API Grid ─── */
.api-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
}

.api-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 18px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: all 0.2s;
  text-decoration: none;
}
.api-card:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(54, 197, 240, 0.15);
  transform: translateY(-1px);
  text-decoration: none;
}

.api-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: #e0e0ee;
}
.api-type {
  font-size: 0.72rem;
  color: #36c5f0;
  font-weight: 500;
}

/* ─── Footer ─── */
.footer {
  text-align: center;
  padding: 40px 0;
  font-size: 0.85rem;
  color: #505070;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  position: relative;
  z-index: 1;
}

.footer a {
  color: #606080;
}
.footer a:hover {
  color: #9090b0;
}

.footer-links {
  margin-top: 8px;
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}
.footer-links a {
  font-size: 0.8rem;
}

/* ─── Toast ─── */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(46, 182, 125, 0.15);
  color: #2eb67d;
  border: 1px solid rgba(46, 182, 125, 0.25);
  padding: 10px 24px;
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 500;
  opacity: 0;
  transition: all 0.3s ease;
  z-index: 100;
  pointer-events: none;
}
.toast.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ─── Scroll Animations ─── */
.fade-section {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}
.fade-section.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .hero-content {
    flex-direction: column;
    text-align: center;
    gap: 28px;
  }
  .hero-text h1 {
    font-size: 2.6rem;
  }
  .hero-stats {
    justify-content: center;
  }
  .hero-actions {
    justify-content: center;
  }
  .section {
    padding: 60px 0;
  }
  .section-title::after {
    margin-left: auto;
    margin-right: auto;
  }
  .section-desc {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
  }
  .cmd-toolbar {
    flex-direction: column;
  }
  .cmd-toolbar .search-wrap {
    min-width: 100%;
  }
  .commands-grid {
    grid-template-columns: 1fr;
  }
  .tech-grid {
    grid-template-columns: 1fr;
  }
  .api-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .terminal-body {
    max-height: 260px;
  }
}

@media (max-width: 480px) {
  .hero-text h1 {
    font-size: 2rem;
  }
  .btn {
    font-size: 0.85rem;
    padding: 9px 18px;
  }
  .hero-stats {
    font-size: 0.8rem;
  }
  .api-grid {
    grid-template-columns: 1fr 1fr;
  }
}