/* ─── RESET & BASE ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: #0a0a0f;
  color: #e4e4e7;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ─── CONTAINER ─── */
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* ─── NAV ─── */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  backdrop-filter: blur(16px);
  background: rgba(10, 10, 15, 0.75);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  z-index: 100;
}
.nav__inner {
  display: flex; align-items: center;
  justify-content: space-between;
  height: 64px;
}
.nav__logo {
  font-size: 1.35rem; font-weight: 800;
  background: linear-gradient(135deg, #a78bfa, #60a5fa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px;
  text-decoration: none;
}
.nav__links { display: flex; gap: 28px; }
.nav__links a {
  color: #a1a1aa; text-decoration: none;
  font-size: 0.9rem; font-weight: 500;
  transition: color 0.2s;
}
.nav__links a:hover { color: #fff; }

/* ─── HAMBURGER ─── */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #e4e4e7;
  border-radius: 2px;
  transition: 0.3s;
}
.nav__hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ─── HERO ─── */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding: 80px 0;
}
.hero__bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 20% 30%, rgba(120, 80, 200, 0.15), transparent),
    radial-gradient(ellipse 50% 50% at 80% 70%, rgba(96, 165, 250, 0.1), transparent);
  pointer-events: none;
}
.hero__content { position: relative; max-width: 720px; }
.hero__badge {
  display: inline-block;
  background: rgba(167, 139, 250, 0.12);
  color: #a78bfa;
  font-size: 0.8rem; font-weight: 600;
  padding: 6px 14px; border-radius: 20px;
  margin-bottom: 20px;
  border: 1px solid rgba(167, 139, 250, 0.2);
}
.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.2rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
}
.gradient-text {
  background: linear-gradient(135deg, #a78bfa, #60a5fa, #34d399);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero__sub {
  font-size: 1.1rem; color: #a1a1aa;
  max-width: 600px;
  margin-bottom: 32px;
  line-height: 1.7;
}
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 32px; border-radius: 12px;
  font-size: 0.95rem; font-weight: 600;
  text-decoration: none; cursor: pointer;
  transition: all 0.25s;
  border: none; font-family: inherit;
}
.btn--primary {
  background: linear-gradient(135deg, #7c3aed, #3b82f6);
  color: #fff;
  box-shadow: 0 4px 20px rgba(124,58,237,0.3);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(124,58,237,0.45);
}
.btn--outline {
  background: transparent;
  color: #e4e4e7;
  border: 1.5px solid rgba(255,255,255,0.15);
}
.btn--outline:hover {
  border-color: #a78bfa;
  color: #fff;
}
.btn--full { width: 100%; }

/* ─── SECTION ─── */
.section { padding: 100px 0; }
.section--dark { background: #0d0d16; }
.section__header {
  text-align: center;
  margin-bottom: 56px;
  max-width: 660px;
  margin-left: auto; margin-right: auto;
}
.section__header h2 {
  font-size: 2.2rem; font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}
.section__header p {
  color: #a1a1aa;
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ─── GRID ─── */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

/* ─── ABOUT CARDS ─── */
.card {
  background: #12121c;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 32px;
  transition: transform 0.25s, border-color 0.25s;
}
.card:hover { transform: translateY(-4px); border-color: rgba(167,139,250,0.3); }
.card h3 { font-size: 1.15rem; margin-bottom: 10px; font-weight: 600; }
.card p { color: #a1a1aa; font-size: 0.9rem; line-height: 1.6; }

/* ─── SERVICE CATEGORY ─── */
.service-category {
  margin-bottom: 56px;
}
.service-category:last-child {
  margin-bottom: 0;
}
.service-category__title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: #c4b5fd;
  letter-spacing: -0.3px;
}

/* ─── PRICING PLANS ─── */
.plan {
  background: #12121c;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  transition: transform 0.25s, border-color 0.25s;
}
.plan:hover {
  transform: translateY(-4px);
  border-color: rgba(167,139,250,0.25);
}
.plan--featured {
  border-color: rgba(167,139,250,0.3);
  background: linear-gradient(135deg, #12121c 0%, #1a1430 100%);
  position: relative;
}
.plan--featured::before {
  content: "Most Popular";
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #7c3aed, #3b82f6);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.plan__header {
  text-align: center;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 24px;
}
.plan__name {
  display: block;
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.plan__price {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: #a78bfa;
  letter-spacing: -0.5px;
}
.plan__period {
  display: block;
  font-size: 0.8rem;
  color: #71717a;
  margin-top: 4px;
}
.plan__features {
  list-style: none;
  flex: 1;
  margin-bottom: 24px;
}
.plan__features li {
  padding: 6px 0;
  font-size: 0.9rem;
  color: #a1a1aa;
  position: relative;
  padding-left: 20px;
}
.plan__features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  width: 8px;
  height: 2px;
  background: #a78bfa;
  border-radius: 1px;
}

/* ─── PAYMENT ORDER SUMMARY ─── */
.payment-order {
  max-width: 580px;
  margin: 0 auto 32px;
  background: #12121c;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 20px 24px;
}
.payment-order__item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
}
.payment-order__item + .payment-order__item {
  border-top: 1px solid rgba(255,255,255,0.06);
}
.payment-order__label {
  font-size: 0.85rem;
  color: #71717a;
  font-weight: 500;
}
.payment-order__value {
  font-size: 0.95rem;
  font-weight: 600;
  color: #e4e4e7;
}

/* ─── PAYMENT FORM ─── */
.payment-form {
  max-width: 580px;
  margin: 0 auto;
  background: #12121c;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  padding: 40px;
}
.payment-form__header {
  text-align: center;
  margin-bottom: 28px;
}
.payment-form__header h3 { margin-bottom: 6px; font-size: 1.25rem; }
.payment-form__header p { color: #a1a1aa; font-size: 0.85rem; }
.payment-form__note {
  text-align: center;
  font-size: 0.8rem;
  color: #71717a;
  margin-top: 20px;
  line-height: 1.5;
}

/* ─── FORM ─── */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 6px;
  color: #d4d4d8;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; font-family: inherit;
  background: #1a1a26;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  padding: 12px 14px;
  color: #e4e4e7;
  font-size: 0.9rem;
  transition: border-color 0.2s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: #7c3aed;
}
.form-group textarea { resize: vertical; }

/* ─── PAYMENT SUCCESS ─── */
.payment-success {
  text-align: center;
  padding: 28px;
  margin-top: 20px;
  background: rgba(52, 211, 153, 0.06);
  border: 1px solid rgba(52, 211, 153, 0.15);
  border-radius: 16px;
}
.payment-success h3 {
  margin-bottom: 8px;
  color: #34d399;
}
.payment-success p { color: #a1a1aa; font-size: 0.9rem; }
.hidden { display: none; }

/* ─── CONTACT ─── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.contact-info__item {
  margin-bottom: 20px;
}
.contact-info__item strong {
  display: block;
  margin-bottom: 4px;
  color: #c4b5fd;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.contact-info__item a,
.contact-info__item span {
  color: #a1a1aa;
  text-decoration: none;
  font-size: 0.95rem;
}
.contact-info__item a:hover { color: #a78bfa; }

/* ─── FOOTER ─── */
.footer {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 32px 0;
}
.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}
.footer__copy { color: #71717a; }
.footer__links a {
  color: #71717a;
  text-decoration: none;
  margin-left: 20px;
  transition: color 0.2s;
}
.footer__links a:hover { color: #a1a1aa; }

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .nav__links {
    display: none;
    position: absolute; top: 64px; left: 0; right: 0;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    flex-direction: column;
    padding: 16px 24px;
    gap: 16px;
  }
  .nav__links.open { display: flex; }
  .nav__hamburger { display: flex; }
  .form-row { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
  .section__header h2 { font-size: 1.6rem; }
  .payment-form { padding: 24px; }
  .hero h1 { font-size: 2rem; }
}