:root{
  --bg:#0f1724;
  --card:#0b1220;
  --muted:#9fb0c6; /* bumped slightly for contrast */
  --accent:#007acc;
  --accent-2:#00bfa6;
  --glass: rgba(255,255,255,0.04);
  --radius:14px;
  --container:1100px;
  --max-width:1200px;
  --focus-ring: rgba(0,122,204,0.18);
}

/* Reset & base */
* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  background: linear-gradient(180deg,#071126 0%, #07122f 100%);
  color: #e6eef6;
  min-height: 100%;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: dark;
}

/* Utility */
.visually-hidden {
  position: absolute !important;
  height: 1px; width: 1px;
  overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px);
  white-space: nowrap;
  border: 0; padding: 0; margin: -1px;
}

a { color: var(--accent); text-decoration: none; }
a:focus-visible { outline: 3px solid var(--focus-ring); outline-offset: 2px; border-radius: 6px; }
img { max-width: 100%; height: auto; display: block; }

/* Layout container */
.container { max-width: var(--container); margin: 0 auto; padding: 2rem; }
.hidden { display: none !important; }

/* Header */
.header-grid { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.site-header {
  backdrop-filter: blur(6px);
  background: rgba(5,10,20,0.45);
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid rgba(255,255,255,0.03);
}
.brand { font-weight: 700; font-size: 1.2rem; letter-spacing: 0.6px; }
.brand-dot { color: var(--accent); }
.nav { display: flex; gap: 1rem; align-items: center; }
.nav a { padding: 0.45rem 0.6rem; border-radius: 8px; font-weight: 600; }
.nav a.cta { background: linear-gradient(90deg,var(--accent),var(--accent-2)); color: white; padding: 0.5rem 0.8rem; }
.nav-toggle {
  display: none;
  background: none;
  border: 0;
  color: inherit;
  font-size: 1.3rem;
  padding: 0.5rem;
  margin-left: 0.5rem;
  border-radius: 8px;
}
.nav-toggle:focus-visible { outline: 3px solid var(--focus-ring); }

/* Hero */
.hero { padding: 4rem 0; }
.hero-grid { display: grid; grid-template-columns: 1fr 360px; gap: 2rem; align-items: center; }
.hero h1 { font-size: 2.2rem; margin: 0; line-height: 1.05; }
.lead { color: var(--muted); margin-top: 0.75rem; }
.hero-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  padding: 1rem;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.03);
}
.card-title { font-weight:700; margin-bottom:0.5rem; }
.feature-list { padding: 0; margin: 0; list-style: none; }
.feature-list li { padding: 0.35rem 0; border-bottom: 1px dashed rgba(255,255,255,0.02); color: var(--muted); }
.code-sample { display:flex; gap:0.5rem; margin-top:0.75rem; flex-wrap:wrap; }
.code-sample code { background: var(--glass); padding: 0.4rem 0.6rem; border-radius: 8px; font-family: monospace; }

/* Sections */
.section { padding: 3.5rem 0; }
.section.alt { background: linear-gradient(180deg, rgba(255,255,255,0.01), transparent); }
.section-title { font-size: 1.35rem; margin: 0 0 0.35rem 0; }
.section-sub { color: var(--muted); margin-top: 0; margin-bottom: 1rem; }

/* Cards grid */
.cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; }
.card {
  background: rgba(255,255,255,0.02);
  padding: 1rem;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.03);
}

/* Muted text util */
.muted { color: var(--muted); font-size: 0.92rem; }

/* Pricing (visual improvements) */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; margin-top: 1rem; }
.price-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.015), rgba(255,255,255,0.01));
  padding: 1.25rem;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.03);
  text-align: center;
  position: relative;
  overflow: visible;
  transition: transform 240ms ease, box-shadow 240ms ease;
}
.price-card:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(2,6,23,0.28); }

.price-card h3 { margin: 0; font-size: 1.05rem; }
.price {
  font-weight: 900;
  font-size: 2.0rem;
  margin: 0.5rem 0;
  color: var(--accent-2);
  letter-spacing: 0.4px;
}
.price small { display: block; font-weight: 600; font-size: 0.9rem; color: var(--muted); margin-top: 0.15rem; }

/* List inside price card */
.price-card ul { list-style: none; padding: 0; margin: 0.5rem 0 1rem; }
.price-card li { padding: 0.3rem 0; color: var(--muted); }

/* Recommended card visuals */
.recommended {
  box-shadow: 0 18px 40px rgba(0,191,166,0.07);
  transform: translateY(-6px);
  border: 1px solid rgba(0,191,166,0.08);
}
.recommended .price { color: #00bfa6; }

/* Badges */
.badge {
  position: absolute;
  top: -10px;
  right: -10px;
  display: inline-block;
  padding: 0.35rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 999px;
  line-height: 1;
  box-shadow: 0 6px 18px rgba(2,6,23,0.45);
  white-space: nowrap;
  z-index: 5;
}
.badge-popular { background: linear-gradient(90deg,#7c3aed,#06b6d4); color: #fff; }
.badge-best    { background: linear-gradient(90deg,#f97316,#ef4444); color: #fff; }

/* About */
.about-grid { display: grid; grid-template-columns: 220px 1fr; gap: 1.5rem; align-items: center; }
.about-photo {
  width: 220px;
  height: 220px;
  object-fit: cover;
  object-position: center 20%;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.03);
}

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 320px; gap: 1.25rem; align-items: start; }
.contact-form {
  background: rgba(255,255,255,0.01);
  padding: 1rem;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.03);
}
.contact-form label { display: block; margin-bottom: 0.8rem; }
.contact-form span { display: block; font-weight: 600; margin-bottom: 0.25rem; }
.contact-form input, .contact-form textarea {
  width: 100%; padding: 0.6rem; border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.02);
  color: inherit;
  font: inherit;
}
.contact-form input::placeholder, .contact-form textarea::placeholder { color: rgba(230,238,246,0.45); }
.contact-form input:focus, .contact-form textarea:focus {
  outline: 3px solid var(--focus-ring);
  border-color: rgba(0,122,204,0.28);
  background: rgba(255,255,255,0.025);
}
.form-actions { display: flex; gap: 0.5rem; align-items: center; margin-top: 0.5rem; flex-wrap:wrap; }
.form-status { color: var(--muted); margin-top: 0.6rem; }

/* Payment card small visual */
.cards-grid .card img { max-width: 100%; height: auto; border-radius: 12px; }

/* Footer */
.site-footer { border-top: 1px solid rgba(255,255,255,0.03); padding: 1.2rem 0; margin-top: 2rem; }
.footer-grid { display:flex; justify-content:space-between; align-items:center; gap:1rem; flex-wrap:wrap; }

/* Buttons */
.btn { display: inline-block; padding: 0.6rem 0.9rem; border-radius: 10px; font-weight: 700; border: 1px solid rgba(255,255,255,0.04); cursor: pointer; text-align: center; background: transparent; color: inherit; }
.btn:focus-visible { outline: 3px solid var(--focus-ring); outline-offset: 2px; }
.btn.primary { background: linear-gradient(90deg,var(--accent),var(--accent-2)); color: #fff; border: 0; }
.btn.outline { background: transparent; border: 1px solid rgba(255,255,255,0.06); }
.btn.block { display: block; width: 100%; }

/* Utilities */
.cards-grid, .pricing-grid { margin-top: 1rem; }
.mr-1 { margin-right: 1rem; }

/* Accessibility: keyboard focus for price-card order link */
.price-card a { display: inline-block; }
.price-card a:focus-visible { box-shadow: 0 8px 28px rgba(2,6,23,0.25); transform: translateY(-3px); outline: none; }

/* Responsive */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .nav { display: none; }
  .nav-toggle { display: block; }

  /* scale prices down on small screens */
  .price { font-size: 1.6rem; }
  .badge { top: -6px; right: -6px; padding: 0.3rem 0.5rem; font-size: 0.68rem; }
}

/* Small mobile tweaks */
@media (max-width: 600px) {
  .container { padding: 1rem; }
  .price-card { padding: 1rem; border-radius: 12px; }
  .price { font-size: 1.45rem; }
  .about-photo { width: 140px; height: 140px; }
}

/* Mobile nav open state helper class */
.nav.nav-open {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}
