/* ================================
   nr-vse-webdev — jazzy shared styles
   ================================ */

:root {
  --bg-1: #0f0c29;
  --bg-2: #302b63;
  --bg-3: #24243e;
  --accent: #00e5ff;
  --accent-2: #ff2fd4;
  --text: #f4f4fb;
  --text-dim: #c9c9e0;
  --card-bg: rgba(255, 255, 255, 0.06);
  --card-border: rgba(255, 255, 255, 0.12);
  --nav-height: 64px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: linear-gradient(-45deg, var(--bg-1), var(--bg-2), var(--bg-3), var(--bg-2));
  background-size: 400% 400%;
  animation: gradientShift 18s ease infinite;
  overflow-x: hidden;
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Fade-in on page load */
body.fade-init {
  opacity: 0;
}
body.fade-in {
  opacity: 1;
  transition: opacity 0.6s ease-in;
}

/* ---------- Nav bar ---------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  padding: 0 6vw;
  background: rgba(15, 12, 41, 0.65);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--card-border);
}

.navbar .brand {
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.5px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  position: relative;
  color: var(--text-dim);
  text-decoration: none;
  font-weight: 500;
  padding: 0.4rem 0.1rem;
  transition: color 0.25s ease;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width 0.25s ease;
}

.nav-links a:hover {
  color: var(--text);
}
.nav-links a:hover::after {
  width: 100%;
}

.nav-links a.active {
  color: var(--text);
}
.nav-links a.active::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.6rem;
  cursor: pointer;
}

/* ---------- Layout ---------- */
main {
  max-width: 880px;
  margin: 0 auto;
  padding: 4rem 6vw 6rem;
}

.hero {
  text-align: center;
  margin-bottom: 3rem;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  margin-bottom: 0.5rem;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p.subtitle {
  color: var(--text-dim);
  font-size: 1.15rem;
  max-width: 640px;
  margin: 0 auto;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 2rem;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(6px);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

.card h2 {
  margin-top: 0;
  color: var(--accent);
}

.card h3 {
  color: var(--text);
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.card ul,
.card ol {
  padding-left: 1.2rem;
  color: var(--text-dim);
  line-height: 1.7;
}

/* Generic styling for plain, un-classed links/lists — the kind Quill's
   rich-text editor produces (it has no concept of this site's custom
   .btn/.inline-link/.pill classes, only semantic HTML), so content edited
   through /admin still looks reasonably "on brand" by default. */
.card a:not(.btn):not(.inline-link) {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: rgba(0, 229, 255, 0.4);
  text-underline-offset: 2px;
}

.card a:not(.btn):not(.inline-link):hover {
  color: var(--accent-2);
  text-decoration-color: var(--accent-2);
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.6rem;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color: #0f0c29;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 4px 18px rgba(0, 229, 255, 0.25);
}

.btn:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 8px 26px rgba(255, 47, 212, 0.35);
}

a.inline-link {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px dashed var(--accent);
}
a.inline-link:hover {
  color: var(--accent-2);
  border-color: var(--accent-2);
}

code, .pill {
  font-family: "Cascadia Code", Consolas, monospace;
  background: rgba(255, 255, 255, 0.08);
  padding: 0.15rem 0.5rem;
  border-radius: 6px;
  font-size: 0.9em;
}

footer {
  text-align: center;
  padding: 2rem 1rem 3rem;
  color: var(--text-dim);
  font-size: 0.9rem;
}

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
  .navbar {
    padding: 0 4vw;
  }
  .nav-links {
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(15, 12, 41, 0.95);
    padding: 1rem 6vw;
    gap: 1rem;
    display: none;
  }
  .nav-links.open {
    display: flex;
  }
  .nav-toggle {
    display: block;
  }
  main {
    padding: 2.5rem 6vw 4rem;
  }
}