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

:root {
  --bg:        #0d0d0f;
  --bg-alt:    #111114;
  --surface:   #18181c;
  --border:    rgba(255,255,255,.08);
  --text:      #e8e8ed;
  --text-muted:#7e7e8f;
  --accent:    #7c6af4;
  --accent-2:  #a78bfa;
  --radius:    12px;
  --radius-lg: 20px;
  --max-w:     1160px;
  --header-h:  64px;
  --transition: .2s ease;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-2); text-decoration: none; transition: color var(--transition); }
a:hover { color: #fff; }
img, svg { display: block; max-width: 100%; }
ul { list-style: none; }

/* ─── Utilities ──────────────────────────────────────────────── */
.container { width: 100%; max-width: var(--max-w); margin-inline: auto; padding-inline: 1.25rem; }

.gradient-text {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.badge {
  display: inline-block;
  background: rgba(124,106,244,.15);
  border: 1px solid rgba(124,106,244,.35);
  color: var(--accent-2);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: .3rem .8rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
}

.eyebrow {
  display: block;
  color: var(--accent-2);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: .6rem;
}

/* ─── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  font-size: .95rem;
  font-weight: 600;
  padding: .75rem 1.75rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}
.btn:active { transform: scale(.97); }

.btn--primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 4px 24px rgba(124,106,244,.35);
}
.btn--primary:hover {
  box-shadow: 0 6px 32px rgba(124,106,244,.55);
  color: #fff;
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.btn--ghost:hover { background: var(--surface); color: var(--text); }

.btn--full { width: 100%; }

/* ─── Header / Nav ───────────────────────────────────────────── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(13,13,15,.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav__logo {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -.02em;
  color: #fff;
  flex-shrink: 0;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav__links a {
  color: var(--text-muted);
  font-size: .9rem;
  font-weight: 500;
}
.nav__links a:hover { color: var(--text); }

.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.nav__toggle span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* ─── Hero ───────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-block: 6rem 5rem;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  max-width: 700px;
}

.hero__title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.03em;
  color: #fff;
  margin-bottom: 1.25rem;
}

.hero__subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 2.25rem;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: .875rem;
}

.hero__glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 50%, rgba(124,106,244,.14) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 20% 80%, rgba(167,139,250,.07) 0%, transparent 70%);
  pointer-events: none;
}

/* ─── Sections ───────────────────────────────────────────────── */
.section { padding-block: 6rem; }
.section--alt { background: var(--bg-alt); }

.section__header {
  text-align: center;
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: 4rem;
}
.section__header h2 {
  font-size: clamp(1.8rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -.025em;
  color: #fff;
  margin-bottom: .75rem;
}
.section__desc { color: var(--text-muted); font-size: 1.05rem; }

/* ─── About ──────────────────────────────────────────────────── */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about__text p { color: var(--text-muted); margin-bottom: 1rem; }
.about__text p:last-child { margin-bottom: 0; }

.about__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1rem;
  text-align: center;
}
.stat__number {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -.03em;
  color: #fff;
  line-height: 1;
}
.stat__suffix { font-size: 1.5rem; font-weight: 700; color: var(--accent-2); }
.stat__label { font-size: .8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .08em; margin-top: .25rem; }

/* ─── Features ───────────────────────────────────────────────── */
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: border-color var(--transition), transform var(--transition);
}
.card:hover {
  border-color: rgba(124,106,244,.45);
  transform: translateY(-3px);
}

.card__icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  display: block;
}
.card__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: .5rem;
}
.card__body { font-size: .9rem; color: var(--text-muted); }

/* ─── Contact ────────────────────────────────────────────────── */
.contact__form {
  max-width: 680px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: .45rem;
}
.form__group label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: .03em;
}

.form__group input,
.form__group textarea {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: .95rem;
  font-family: inherit;
  padding: .75rem 1rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: vertical;
}
.form__group input::placeholder,
.form__group textarea::placeholder { color: var(--text-muted); }
.form__group input:focus,
.form__group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(124,106,244,.2);
}

.form__status {
  text-align: center;
  font-size: .9rem;
  min-height: 1.4em;
  color: var(--accent-2);
}
.form__status.error { color: #f87171; }

/* ─── Footer ─────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding-block: 2rem;
}
.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.footer__logo {
  font-size: 1.1rem;
  font-weight: 800;
  color: #fff;
}
.footer__copy { font-size: .85rem; color: var(--text-muted); }
.footer__links {
  display: flex;
  gap: 1.5rem;
}
.footer__links a { font-size: .85rem; color: var(--text-muted); }
.footer__links a:hover { color: var(--text); }

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  .features__grid { grid-template-columns: repeat(2, 1fr); }
  .about__grid { grid-template-columns: 1fr; gap: 3rem; }
  .about__stats { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 640px) {
  .nav__links { display: none; }
  .nav__links.open {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    position: fixed;
    inset: var(--header-h) 0 0 0;
    background: var(--bg);
    padding: 2rem 1.25rem;
    z-index: 99;
  }
  .nav__toggle { display: flex; }

  .features__grid { grid-template-columns: 1fr; }
  .about__stats { grid-template-columns: repeat(3, 1fr); }
  .form__row { grid-template-columns: 1fr; }

  .hero { padding-block: 4rem 3rem; }
  .hero__title { font-size: 2.25rem; }

  .footer__inner { flex-direction: column; text-align: center; }
  .footer__links { justify-content: center; }
}

@media (max-width: 400px) {
  .about__stats { grid-template-columns: 1fr; }
}