:root {
  --bg: #000000;
  --mango: #ff9a3c;
  --mango-deep: #ff6e2f;
  --text: #ffffff;
  --text-muted: rgba(255, 255, 255, 0.5);
  --border: rgba(255, 255, 255, 0.15);
}

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

body {
  font-family: "Segoe UI", "Inter", "PingFang SC", "Noto Sans SC", sans-serif;
  background-color: var(--bg);
  background-image: 
    radial-gradient(circle at 0% 0%, rgba(255, 154, 60, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 100% 100%, rgba(255, 154, 60, 0.04) 0%, transparent 40%);
  color: var(--text);
  line-height: 1.2;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
  height: 100vh;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  height: 100vh;
  display: flex;
  flex-direction: column;
}

/* NAVBAR */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0;
  flex: 0 0 auto;
}

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

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
}

.lang-btn {
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
  padding: 4px;
  transition: color 0.2s;
  font-weight: 800;
}

.lang-btn.active {
  color: var(--mango);
}

.lang-btn:hover {
  color: var(--text);
}

.divider {
  opacity: 0.3;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.logo-img {
  height: 32px;
  width: auto;
  background: #fff;
  padding: 4px;
  border-radius: 4px;
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 0;
}

.hero {
  padding: 0;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 40px;
  width: 100%;
}

.hero-left {
  flex: 1.2;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero-right {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.hero-title {
  font-size: clamp(36px, 6vw, 76px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 900;
  text-transform: uppercase;
}

.text-mango {
  color: var(--mango);
}

.hero-desc {
  font-size: clamp(16px, 1.6vw, 19px);
  color: var(--text-muted);
  max-width: 45ch;
  line-height: 1.6;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 16px;
}

.github-link {
  color: var(--text-muted);
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
}

.github-link:hover {
  color: var(--mango);
  transform: translateY(-1px);
}

/* BUTTONS - Refined Heavy Style */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-size: 18px;
  font-weight: 800;
  text-transform: uppercase;
  cursor: pointer;
  border: 2px solid var(--text);
  background: var(--text);
  color: #000;
  transition: all 0.2s cubic-bezier(0.19, 1, 0.22, 1);
  text-decoration: none;
  box-shadow: 4px 4px 0px #fff;
  position: relative;
}

.btn:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0px #fff;
}

.btn-primary {
  background: var(--mango);
  border-color: var(--mango);
  color: #000;
}

.btn-primary:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0px #fff;
}

.btn-secondary {
  background: transparent;
  border-color: #fff;
  color: #fff;
  box-shadow: 4px 4px 0px rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
  background: #fff;
  color: #000;
  box-shadow: 6px 6px 0px var(--mango);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 13px;
  border-width: 2px;
  box-shadow: 3px 3px 0px var(--mango);
}

/* CONSOLE - Refined Terminal */
.hero-console {
  background: #0a0a0a;
  border: 1px solid var(--border);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  border-radius: 8px;
  overflow: hidden;
  height: fit-content;
  margin-top: 24px;
}

.console-header {
  background: #111;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border);
  position: relative;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
}

.console-title {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.3);
  text-transform: uppercase;
  margin-left: 4px;
}

.console-body {
  padding: 24px;
  font-family: "JetBrains Mono", "SFMono-Regular", monospace;
  font-size: clamp(13px, 1.4vw, 16px);
  color: var(--mango);
  white-space: pre-wrap;
  line-height: 1.6;
}

/* BULLETS - Right Side */
.hero-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 0;
}

.hero-bullets li {
  font-size: clamp(15px, 1.5vw, 18px);
  color: var(--text-muted);
  display: flex;
  align-items: flex-start;
  gap: 12px;
  line-height: 1.5;
}

.hero-bullets strong {
  color: var(--text);
  font-weight: 700;
}

.bullet-icon {
  font-size: 18px;
  line-height: 1.2;
}

/* TERMINAL LARGE - Right Side */
.terminal-large {
  width: 100%;
  max-width: 480px;
  margin-left: auto;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.6), 0 0 0 1px var(--border);
}

.terminal-large .console-body {
  padding: 24px;
  font-size: 14px;
  color: #e0e0e0;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-all;
}

.cursor-blink {
  display: inline-block;
  width: 10px;
  animation: blink 1s step-end infinite;
}

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

/* FOOTER */
.footer {
  padding: 16px 0;
  border-top: 1px solid var(--border);
  margin-top: 20px;
  flex: 0 0 auto;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer p.copyright {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  opacity: 0.5;
  margin: 0;
}

.contact-info {
  display: flex;
  gap: 24px;
  font-size: 11px;
  letter-spacing: 0.05em;
  font-weight: 700;
}

.contact-info a {
  color: var(--mango);
  text-decoration: none;
}

.contact-info a:hover {
  text-decoration: underline;
}

@media (max-width: 1024px) {
  .container {
    height: auto;
    min-height: 100vh;
    overflow: visible;
  }

  .hero {
    flex-direction: column;
    padding: 40px 0;
    gap: 40px;
    height: auto;
  }

  .hero-left, .hero-right {
    max-width: 100%;
    text-align: center;
  }

  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-bullets {
    align-items: center;
    margin-bottom: 32px;
  }

  .terminal-large {
    margin-left: auto;
    margin-right: auto;
  }
  
  .footer-inner {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

@media (max-width: 640px) {
  .hero-title {
    font-size: 42px;
  }
  
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }
  
  .lang-toggle {
    font-size: 10px;
  }
  
  .navbar {
    padding: 12px 0;
  }
  
  .brand span {
    display: none;
  }
  
  .contact-info {
    flex-direction: column;
    gap: 8px;
  }
}