/* Minimal layout utilities (replaces Tailwind CDN) */
*, *::before, *::after { box-sizing: border-box; }

.min-h-screen { min-height: 100vh; }
.mx-auto { margin-left: auto; margin-right: auto; }
.max-w-5xl { max-width: 64rem; }
.max-w-none { max-width: none; }

.px-4 { padding-left: 1rem; padding-right: 1rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-10 { padding-top: 2.5rem; padding-bottom: 2.5rem; }
.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }

.mt-3 { margin-top: 0.75rem; }
.mt-6 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.ml-auto { margin-left: auto; }

.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }

.sticky { position: sticky; }
.top-0 { top: 0; }
.z-40 { z-index: 40; }

.w-full { width: 100%; }
.h-1 { height: 0.25rem; }
.h-48 { height: 12rem; }
.h-72 { height: 18rem; }
.h-auto { height: auto; }

.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }

.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-extrabold { font-weight: 800; }
.leading-tight { line-height: 1.25; }
.tracking-wide { letter-spacing: 0.025em; }
.text-center { text-align: center; }

.text-neutral-300 { color: #d4d4d4; }
.text-neutral-400 { color: #a3a3a3; }
.text-neutral-500 { color: #737373; }

footer nav a:hover { color: #fff; }

.border-b { border-bottom-width: 1px; border-bottom-style: solid; }
.border-t { border-top-width: 1px; border-top-style: solid; }
.border-neutral-900 { border-color: #171717; }

.backdrop-blur { backdrop-filter: blur(8px); }
.overflow-hidden { overflow: hidden; }
.rounded { border-radius: 0.25rem; }
.object-cover { object-fit: cover; }

.bg-gradient-to-r {
  background-image: linear-gradient(to right, var(--neon-orange), var(--neon), var(--neon-orange));
}

.bg-neutral-900 { background-color: #171717; }

.nav a:hover { color: #fff; }

@media (min-width: 768px) {
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:h-96 { height: 24rem; }
  .md\:p-6 { padding: 1.5rem; }
  .md\:p-8 { padding: 2rem; }
  .md\:text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
}