:root {
  --bg-color: #080419;             /* Deep dark purple */
  --text-color: #f1f1f1;           /* High-contrast white */
  --accent-color: #8A2BE2;         /* ARStack Purple */
  --accent-hover: #BB86FC;         /* Softer hover purple */
  --secondary-text: #D3C9F5;       /* Muted light purple */
  --card-bg: #1e1e2e;              /* Slightly lifted card bg */
  --border-color: #30264C;         /* Subtle border/shadow */
  --cta-text: #000000;             /* Black text on CTAs */
}

body {
  font-family: 'Inter', sans-serif;
  margin: 0;
  padding: 0;
  background: var(--bg-color);
  color: var(--text-color);
}

.topnav {
  height: 72px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 2rem;
  background-color: var(--card-bg);
  border-bottom: 1px solid var(--border-color);
}


.topnav img {
  height: 100%;
  width: auto;
  object-fit: contain;
  display: block;
}
.logo-wrap {
  height: 100%;
  display: flex;
  align-items: center;
}

.logo-wrap img {
  max-height: 120px;   /* fills most of nav without crowding */
  height: auto;
  width: auto;
  display: block;
  object-fit: contain;
}


.nav-links a {
  color: var(--text-color);
  margin-left: 1.5rem;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--accent-hover);
}

header#hero {
  text-align: center;
  padding: 3rem 1rem 1rem;
}

header#hero .logo {
  max-width: 340px;
  border-radius: 1rem;
}

.hero, .services, .about, .why, .contact {
  padding: 2rem;
  max-width: 900px;
  margin: auto;
}

.hero h2, .services h2, .about h2, .why h2, .contact h2 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  color: var(--accent-hover);
}

.card {
  background-color: var(--card-bg);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  border-radius: 1rem;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}

.card ul {
  margin-top: 1rem;
  padding-left: 1.5rem;
}

.card a {
  color: var(--accent-hover);
  text-decoration: underline;
}

.checklist li::before {
  content: '✔';
  margin-right: 0.5rem;
  color: var(--accent-color);
}

.cta {
  display: inline-block;
  background-color: var(--accent-color);
  color: var(--cta-text);
  padding: 0.75rem 1.5rem;
  margin-top: 1rem;
  border-radius: 999px;
  font-weight: bold;
  text-decoration: none;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.cta:hover {
  background-color: var(--accent-hover);
  transform: scale(1.05);
}

footer {
  text-align: center;
  padding: 2rem;
  font-size: 0.85rem;
  color: var(--secondary-text);
}

@media (max-width: 768px) {
  .nav-links a {
    margin-left: 0.75rem;
  }
}
@media (max-width: 768px) {
  .topnav img {
    height: 56px;
  }
}
.contact {
  text-align: center;
}
header#hero .logo {
  max-width: 340px;
  width: 100%;
  height: auto;
  display: block;
  margin: 1rem auto;
}
#contact-form {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  max-width: 600px;
  margin: 2rem auto;
}

#contact-form input,
#contact-form textarea {
  width: 100%;
  max-width: 100%;
  padding: 0.75rem;
  border-radius: 0.5rem;
  border: none;
  font-size: 1rem;
  box-sizing: border-box;
}

#contact-form textarea {
  resize: vertical;
  height: 100px;
}

#contact-form button.cta {
  margin-top: 1rem;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 999px;
  cursor: pointer;
}