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

:root {
  --brand:      #6c47ff;
  --brand-dark: #4f2fe8;
  --accent:     #00d4ff;
  --dark:       #0a0a14;
  --dark-2:     #11111f;
  --dark-3:     #1a1a2e;
  --text:       #e2e2f0;
  --text-muted: #8888aa;
  --radius:     12px;
  --transition: 0.25s ease;
}

html { scroll-behavior: smooth; }

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

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── Navbar ───────────────────────────────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 20, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(108, 71, 255, 0.15);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.5px;
}
.logo span { color: var(--brand); }

nav { display: flex; align-items: center; gap: 28px; }
nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color var(--transition);
}
nav a:hover { color: var(--text); }

/* ─── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 10px 24px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
}

.btn-nav {
  background: var(--brand);
  color: #fff;
  padding: 8px 20px;
  font-size: 0.88rem;
}
.btn-nav:hover { background: var(--brand-dark); }

.btn-primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-dark));
  color: #fff;
  box-shadow: 0 4px 20px rgba(108, 71, 255, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(108, 71, 255, 0.5);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid rgba(255,255,255,0.2);
}
.btn-outline:hover {
  border-color: var(--brand);
  color: var(--brand);
}

/* ─── Hero ─────────────────────────────────────────────────── */
.hero {
  padding: 100px 0 80px;
  overflow: hidden;
  position: relative;
}
.hero::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(108,71,255,0.18) 0%, transparent 70%);
  top: -100px; right: -100px;
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
}

.badge {
  display: inline-block;
  background: rgba(108, 71, 255, 0.15);
  color: var(--brand);
  border: 1px solid rgba(108, 71, 255, 0.4);
  border-radius: 100px;
  padding: 4px 14px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
}

.hero-text h1 {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -1px;
}
.hero-text h1 span {
  background: linear-gradient(135deg, var(--brand), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-text p {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 480px;
  margin-bottom: 32px;
}

.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

/* Hero graphic */
.hero-graphic {
  position: relative;
  height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.45;
}
.orb-1 { width: 260px; height: 260px; background: var(--brand); top: 20px; left: 50px; }
.orb-2 { width: 180px; height: 180px; background: var(--accent); bottom: 40px; right: 30px; opacity: 0.3; }
.orb-3 { width: 120px; height: 120px; background: #ff47b5; top: 60px; right: 80px; opacity: 0.25; }

.card-float {
  position: relative;
  z-index: 2;
  background: rgba(26, 26, 46, 0.85);
  border: 1px solid rgba(108, 71, 255, 0.3);
  border-radius: var(--radius);
  padding: 20px 28px;
  display: flex;
  align-items: center;
  gap: 16px;
  backdrop-filter: blur(10px);
  animation: float 4s ease-in-out infinite;
}
.card-float-icon { font-size: 2rem; }
.card-float strong { display: block; font-size: 1rem; }
.card-float p { color: var(--text-muted); font-size: 0.85rem; margin: 0; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}

/* ─── Section Titles ───────────────────────────────────────── */
.section-title {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  text-align: center;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}
.section-sub {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 52px;
}

/* ─── Features ─────────────────────────────────────────────── */
.features {
  padding: 90px 0;
  background: var(--dark-2);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--dark-3);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  padding: 32px;
  transition: all var(--transition);
}
.feature-card:hover {
  border-color: rgba(108, 71, 255, 0.4);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(108, 71, 255, 0.15);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}
.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ─── About ────────────────────────────────────────────────── */
.about {
  padding: 90px 0;
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
}

.about-text h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 20px;
}
.about-text h2 span {
  background: linear-gradient(135deg, var(--brand), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.about-text p { color: var(--text-muted); margin-bottom: 16px; font-size: 1rem; }

.about-list {
  list-style: none;
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.about-list li {
  color: var(--text);
  font-size: 0.95rem;
}
.about-list li::first-letter { color: var(--brand); }

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.stat {
  background: var(--dark-3);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: center;
  transition: border-color var(--transition);
}
.stat:hover { border-color: rgba(108, 71, 255, 0.4); }

.stat-num {
  font-size: 2.2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label { color: var(--text-muted); font-size: 0.85rem; }

/* ─── Contact ──────────────────────────────────────────────── */
.contact {
  padding: 90px 0;
  background: var(--dark-2);
}

.contact-inner {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}
.contact-inner h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  margin-bottom: 12px;
}
.contact-inner > p { color: var(--text-muted); margin-bottom: 40px; }

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: left;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.contact-form input,
.contact-form textarea {
  background: var(--dark-3);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 0.95rem;
  padding: 14px 18px;
  width: 100%;
  font-family: inherit;
  transition: border-color var(--transition);
  resize: vertical;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: var(--text-muted); }
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--brand);
}

.contact-form .btn-primary { align-self: flex-start; padding: 14px 36px; }

.form-success {
  display: none;
  color: #4ade80;
  font-size: 0.9rem;
  margin-top: 4px;
}
.form-success.visible { display: block; }

/* ─── Footer ───────────────────────────────────────────────── */
.footer {
  padding: 32px 0;
  border-top: 1px solid rgba(255,255,255,0.07);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer p { color: var(--text-muted); font-size: 0.85rem; }

.footer-links { display: flex; gap: 20px; }
.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--text); }

/* ─── Responsive ───────────────────────────────────────────── */
@media (max-width: 768px) {
  .hero-inner,
  .about-inner { grid-template-columns: 1fr; }

  .hero-graphic { display: none; }

  nav a:not(.btn-nav) { display: none; }

  .form-row { grid-template-columns: 1fr; }

  .about-stats { grid-template-columns: 1fr 1fr; }

  .footer-inner { flex-direction: column; text-align: center; }
}