/* ---------- Root resets (subset of Tailwind preflight) ---------- */
*, *::before, *::after {
  box-sizing: border-box;
}
html, body {
  margin: 0;
  padding: 0;
}
body {
  font-family: system-ui, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  background-color: #f9fafb; /* gray-50 */
  color: #111827; /* gray-900 */
}

/* ---------- Layout utilities ---------- */
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-4 { gap: 1rem; }
.space-x-8 > * + * { margin-left: 2rem; }
.max-w-6xl { max-width: 72rem; }
.max-w-7xl { max-width: 80rem; }
.w-full { width: 100%; }
.h-16 { height: 4rem; }
.mx-auto { margin-left: auto; margin-right: auto; }
.p-6 { padding: 1.5rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.justify-center { justify-content: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* ---------- Text & typography ---------- */
.text-sm { font-size: 0.875rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.tracking-wide { letter-spacing: 0.025em; }

/* ---------- Colours ---------- */
.bg-gray-50 { background-color: #f9fafb; }      /* page bg */
.bg-gray-900 { background-color: #111827; }     /* header bg */
.text-gray-200 { color: #e5e7eb; }              /* header text */
.text-gray-900 { color: #111827; }              /* body text */
.text-white { color: #ffffff; }
.hover\:text-white:hover { color: #ffffff; }

/* Borders */
.border-b { border-bottom-width: 1px; }
.border-gray-800 { border-color: #1f2937; }

/* Shadows */
.shadow-lg {
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1),
              0 4px 6px -2px rgba(0,0,0,0.05);
}

/* ---------- Image utilities ---------- */
.object-contain { object-fit: contain; }
.w-auto { width: auto; }
.max-w-full { max-width: 100%; }

/* ---------- Responsive helpers ---------- */
@media (min-width: 640px) {
  .sm\:text-lg { font-size: 1.125rem; }
}

/* --- Header/banner height --- */
.synima-banner {
  padding-top: 1.5rem;   /* extra spacing above */
  padding-bottom: 1.5rem; /* extra spacing below */
}

/* --- Navigation link styles --- */
.synima-nav a {
  color: #ffffff;              /* start white */
  text-decoration: none;       /* remove underline */
  transition: color 0.2s ease;
}

.synima-nav a:hover {
  color: #fb923c;  /* Tailwind orange-400 */
}

/* --- Page background override --- */
body {
  background-color: #f3f4f6; /* gray-100 */
  color: #111827;           /* gray-900 */
}

.gap-16 { gap: 4rem; }
.text-2xl { font-size: 1.5rem; }
.text-4xl { font-size: 2.25rem; }
.pb-2 { padding-bottom: 0.5rem; }
.w-full { width: 100%; }

@media (max-width: 768px) {
  .md\:h-20 { height: 4rem; } /* fallback on smaller screens */
}
.flex-wrap { flex-wrap: wrap; }