/* styles.css — Hacker Dark Red Neon Theme */
:root {
  --bg: #0b0f12;
  --panel: #071018;
  --accent: #d41010;
  /* merah menyala */
  --muted: #9aa6b2;
  --glass: rgba(255, 255, 255, 0.04);
  --glow: 0 0 10px var(--accent), 0 0 20px var(--accent), 0 0 40px var(--accent);
}

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

body {
  margin: 0;
  background: linear-gradient(180deg, var(--bg), #041018);
  color: var(--muted);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
  line-height: 1.6;
}

/* Container */
.container {
  max-width: 1100px;
  margin: 24px auto;
  padding: 20px;
}

/* Hero Section */
.hero {
  padding: 30px;
  border-radius: 14px;
  background: var(--glass);
  backdrop-filter: blur(8px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.client-info {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  background: var(--glass);
  padding: 14px 18px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  margin-bottom: 20px;
  box-shadow: 0 0 4px rgba(255, 255, 255, 0.05);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.client-info:hover {
  box-shadow: 0 0 20px var(--accent), var(--glow);
  transform: translateY(-2px);
}

.client-info div {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.95rem;
  text-shadow: 0 0 3px rgba(255, 255, 255, 0.1);
}

@media (max-width: 600px) {
  .client-info {
    flex-direction: column;
    align-items: flex-start;
  }
}

.hero:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.85), var(--glow);
}

.hero.small {
  padding: 18px;
}

/* Headings */
h1 {
  color: var(--accent);
  margin: 0 0 10px;
  font-weight: 800;
  letter-spacing: 1px;
  text-shadow: 0 0 4px rgba(255, 255, 255, 0.2),
               0 0 8px rgba(255, 255, 255, 0.1);
}

.lead {
  color: #ff7b7b;
  opacity: 0.95;
  margin: 6px 0 16px;
}

/* Buttons */
.btn-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 10px 16px;
  border-radius: 8px;
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
}

.btn:hover {
  background: var(--accent);
  color: #fff;
  box-shadow: var(--glow);
  transform: scale(1.05);
}

.btn.ghost {
  border-style: dashed;
}

/* Features Grid */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.card {
  background: var(--panel);
  padding: 16px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.04);
  transition: all 0.3s ease;
}

.card:hover {
  box-shadow: var(--glow);
  transform: translateY(-3px);
}

/* Playground & Forms */
.playground {
  margin-top: 20px;
}

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

.form input {
  flex: 1;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: transparent;
  color: var(--muted);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--glow);
}

.form button {
  padding: 12px 18px;
  border-radius: 8px;
  border: none;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  font-weight: bold;
  transition: all 0.3s ease;
}

.form button:hover {
  box-shadow: var(--glow);
  transform: scale(1.05);
}

/* Output Box */
.output {
  margin-top: 14px;
  background: #1a0505;
  padding: 14px;
  border-radius: 8px;
  color: #ffc4c4;
  max-height: 320px;
  overflow-y: auto;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Documentation Cards */
.doc-card {
  background: var(--panel);
  padding: 16px;
  border-radius: 10px;
  margin: 14px 0;
  border: 1px solid rgba(255, 255, 255, 0.04);
  transition: all 0.3s ease;
}

.doc-card:hover {
  box-shadow: var(--glow);
  transform: translateY(-3px);
}

/* Footer */
footer {
  margin-top: 26px;
  text-align: center;
  color: #ff8a8a;
  font-size: 0.9rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .container {
    padding: 14px;
  }

  .btn-row {
    flex-direction: column;
    align-items: stretch;
  }
}