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

:root {
  --bg: #0d0a1a;
  --bg-alt: #16102b;
  --surface: #1e1840;
  --text: #f2eefb;
  --text-dim: #a99fc9;
  --primary: #9d6dff;
  --primary-hover: #b184ff;
  --accent: #3ddad7;
  --radius: 14px;
}

html { scroll-behavior: smooth; }

body {
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.container { width: min(1100px, 92%); margin: 0 auto; }

/* ===== Nav ===== */
.nav {
  position: sticky; top: 0; z-index: 10;
  background: rgba(13, 10, 26, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 0.9rem 0;
}

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

.logo { font-size: 1.3rem; font-weight: 700; color: var(--text); text-decoration: none; }
.logo span { color: var(--primary); }

.nav-links { display: flex; gap: 1.5rem; list-style: none; }

.nav-links a {
  color: var(--text-dim); text-decoration: none; font-weight: 500; transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }

.nav-cta {
  background: var(--primary); color: #fff !important;
  padding: 0.45rem 1.1rem; border-radius: 999px; transition: background 0.2s;
}
.nav-cta:hover { background: var(--primary-hover); }

/* ===== Hero ===== */
.hero {
  padding: 6rem 0 5rem; text-align: center;
  background:
    radial-gradient(700px 340px at 18% 8%, rgba(157, 109, 255, 0.2), transparent),
    radial-gradient(700px 340px at 82% 28%, rgba(61, 218, 215, 0.14), transparent);
}

.pill {
  display: inline-block;
  background: var(--surface);
  border: 1px solid rgba(157, 109, 255, 0.4);
  color: var(--accent);
  border-radius: 999px;
  padding: 0.4rem 1.1rem;
  font-size: 0.9rem;
  margin-bottom: 1.4rem;
}

.hero h1 {
  font-size: clamp(2.6rem, 6vw, 4rem);
  line-height: 1.1;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.hero p {
  color: var(--text-dim); font-size: 1.15rem;
  max-width: 600px; margin: 0 auto 2rem;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block; padding: 0.8rem 2rem;
  border: none; border-radius: 999px;
  font-size: 1rem; font-weight: 600; cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s, background 0.2s;
}

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); transform: translateY(-2px); }

/* ===== Sections ===== */
.section { padding: 4.5rem 0; }
.section-alt { background: var(--bg-alt); }
.section-title { text-align: center; font-size: 2rem; margin-bottom: 2.2rem; }

/* ===== Cards ===== */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  padding: 2rem; text-align: center;
  transition: transform 0.2s, border-color 0.2s;
}

.card:hover { transform: translateY(-4px); border-color: var(--primary); }
.card-icon { font-size: 2.2rem; margin-bottom: 0.8rem; }
.card h3 { margin-bottom: 0.5rem; }
.card p { color: var(--text-dim); font-size: 0.95rem; }

/* ===== Live demo terminal ===== */
.live-box { max-width: 760px; }
.live-box > p { color: var(--text-dim); text-align: center; margin-bottom: 1.8rem; }

.terminal {
  background: #120d26;
  border: 1px solid rgba(157, 109, 255, 0.25);
  border-radius: var(--radius);
  padding: 1.4rem;
  font-family: "Consolas", "SF Mono", monospace;
  font-size: 0.92rem;
  overflow-x: auto;
}

.term-line { color: var(--accent); margin-top: 0.8rem; }
.term-line:first-child { margin-top: 0; }
.term-prompt { color: var(--text-dim); }

.term-output {
  color: var(--text-dim);
  padding: 0.5rem 0 0 1.2rem;
  white-space: pre-wrap;
  word-break: break-all;
}

/* ===== Contact ===== */
.contact-box { max-width: 620px; text-align: center; }
.contact-box > p { color: var(--text-dim); margin-bottom: 1.8rem; }

.contact-form { display: flex; flex-direction: column; gap: 0.9rem; }

.contact-form input,
.contact-form textarea {
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus { outline: none; border-color: var(--primary); }

.contact-form .btn { align-self: center; }
.form-status { color: #7ee787; margin-top: 1rem; }

/* ===== Footer ===== */
.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 1.6rem 0; text-align: center;
  color: var(--text-dim); font-size: 0.9rem;
}