/* ===============================================================
   OAR Innovations – Light Blue Console Theme
   =============================================================== */

:root {
  /* Palette */
  --bg-light: #e9f1fb;          /* main page background */
  --bg-panel: #f8fbff;          /* section/panel background */
  --nav-bg: #d4e5f8;            /* slightly darker navigation bar */
  --footer-bg: #d4e5f8;         /* matching footer */
  --card-bg: #ffffff;           /* content cards */
  --border: #b6cee8;            /* border lines */
  --text-dark: #0a1f33;         /* main text */
  --text-medium: #375980;       /* subtext / link text */
  --accent: #0078d7;            /* PowerShell blue */
  --accent-soft: #3399ff;       /* hover highlight */
  --font-main: 'Segoe UI', 'Inter', sans-serif;
  --font-accent: 'IBM Plex Sans', sans-serif;
  --transition: all 0.25s ease-in-out;
}

/* Base ----------------------------------------------------------- */
body {
  margin: 0;
  font-family: var(--font-main);
  color: var(--text-dark);
  background-color: var(--bg-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Navigation ----------------------------------------------------- */
nav {
  background-color: var(--nav-bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.navwrap {
  max-width: 1500px;
  margin: auto;
  padding: 0.8rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

nav strong {
  color: var(--accent);
  letter-spacing: 0.04em;
  font-weight: 600;
}

nav a {
  color: var(--text-medium);
  text-decoration: none;
  margin-left: 1.5rem;
  font-weight: 500;
  transition: var(--transition);
}

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

/* Containers ----------------------------------------------------- */
.container {
  max-width: 1100px;
  margin: auto;
  padding: 1.5rem;
}

/* Headings ------------------------------------------------------- */
h1, h2, h3 {
  font-family: var(--font-accent);
  color: var(--text-dark);
  letter-spacing: 0.02em;
}

h1 { font-size: 2.2rem; margin-bottom: 1rem; }
h2 { font-size: 1.5rem; margin-top: 2rem; }
h3 { font-size: 1.2rem; margin-top: 1.25rem; }

p {
  font-size: 1rem;
  margin-bottom: 1.2rem;
  max-width: 850px;
}

/* Quote ---------------------------------------------------------- */
blockquote {
  border-left: 4px solid var(--accent);
  background-color: #f3f9ff;
  padding: 1rem 1.25rem;
  color: var(--text-medium);
  font-style: italic;
  margin: 1.5rem 0;
  border-radius: 4px;
}

/* Buttons -------------------------------------------------------- */
.btn {
  display: inline-block;
  padding: 0.9rem 1.4rem;
  border-radius: 6px;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  transition: var(--transition);
  border: none;
}

.btn-dark {
  background-color: var(--accent);
  color: #fff;
}

.btn-dark:hover {
  background-color: var(--accent-soft);
  transform: scale(1.03);
}

/* Grid & Cards --------------------------------------------------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.card {
  background-color: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  transition: var(--transition);
}

.card h3 { color: var(--accent); }
.card p  { color: var(--text-medium); }

.card:hover {
  border-color: var(--accent-soft);
  box-shadow: 0 4px 10px rgba(0, 120, 215, 0.15);
  transform: translateY(-3px);
}

/* Footer --------------------------------------------------------- */
.footer {
  text-align: center;
  padding: 2rem 1rem;
  font-size: 0.9rem;
  background-color: var(--footer-bg);
  border-top: 1px solid var(--border);
  color: var(--text-medium);
}

/* Links ---------------------------------------------------------- */
a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: var(--accent-soft);
}

/* Responsive ----------------------------------------------------- */
@media (max-width: 768px) {
  .navwrap { flex-direction: column; align-items: flex-start; }
  nav a { margin-left: 0.75rem; }
  h1 { font-size: 1.8rem; }
}
/* ============================================
   BUTTON FIX — Ensures button text stays visible
   ============================================ */
button, 
.btn, 
a.button, 
a.btn {
  background-color: var(--accent, #0078d4);
  color: #ffffff !important;       /* ensures contrast */
  font-weight: 600;
  border: none;
  border-radius: 6px;
  padding: 10px 18px;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.25s ease, transform 0.1s ease;
}

button:hover, 
.btn:hover, 
a.button:hover, 
a.btn:hover {
  background-color: #005a9e;        /* darker hover tone */
  color: #ffffff !important;
  transform: translateY(-1px);
}

button:active, 
.btn:active, 
a.button:active, 
a.btn:active {
  background-color: #004578;        /* pressed tone */
  color: #ffffff !important;
  transform: translateY(0);
}