/* ==========================================================
   ORBCORB EXPO - stijl
   Pas hier de kleuren aan: alles verandert mee.
   ========================================================== */

@import url("https://fonts.googleapis.com/css2?family=Orbitron:wght@500;700;900&family=Share+Tech+Mono&display=swap");

:root {
  --bg: #04100f;
  --panel: #0a1e1c;
  --panel-2: #0e2926;
  --line: #1c4a44;
  --text: #d9fff1;
  --muted: #7fb5a5;

  --green: #39ff88;
  --teal: #2fe0d0;
  --magenta: #ff4fd8;
  --violet: #9b6bff;
  --amber: #ffb347;
  --blue: #4da3ff;

  --accent: var(--green); /* wordt per pagina/kaart overschreven */

  --font-head: "Orbitron", "Segoe UI", system-ui, sans-serif;
  --font-body: "Share Tech Mono", "Consolas", "Courier New", monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  min-height: 100vh;
  /* grid + glow op de achtergrond */
  background-image:
    radial-gradient(ellipse at 20% -10%, rgba(47, 224, 208, 0.16), transparent 55%),
    radial-gradient(ellipse at 90% 10%, rgba(255, 79, 216, 0.10), transparent 50%),
    linear-gradient(rgba(57, 255, 136, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(57, 255, 136, 0.045) 1px, transparent 1px);
  background-size: auto, auto, 44px 44px, 44px 44px;
  background-attachment: fixed;
}

/* scanlines */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(0,0,0,0.12) 0 1px, transparent 1px 3px);
  z-index: 100;
}

a { color: var(--teal); text-decoration: none; }
a:hover { color: var(--green); }

img { max-width: 100%; display: block; }

h1, h2, h3 {
  font-family: var(--font-head);
  letter-spacing: 0.04em;
  line-height: 1.15;
  text-transform: uppercase;
}

.wrap { width: min(1120px, 92%); margin-inline: auto; }

/* ---------- header / nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(4, 16, 15, 0.88);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.15rem;
  letter-spacing: 0.12em;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.logo::before {
  content: "";
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #fff, var(--green) 40%, var(--teal) 100%);
  box-shadow: 0 0 14px var(--green);
}
.logo b { font-weight: 900; }
.logo span { color: var(--green); }

.nav-links { display: flex; gap: 1.6rem; list-style: none; }
.nav-links a {
  color: var(--muted);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.nav-links a:hover,
.nav-links a.active { color: var(--green); text-shadow: 0 0 10px var(--green); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  color: var(--green);
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 0.4rem 0.8rem;
  cursor: pointer;
}

/* ---------- knoppen ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--accent);
  padding: 0.9rem 1.8rem;
  clip-path: polygon(12px 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
  box-shadow: 0 0 24px color-mix(in srgb, var(--accent) 55%, transparent);
  transition: transform 0.15s, filter 0.15s;
}
.btn:hover { color: var(--bg); transform: translateY(-2px); filter: brightness(1.15); }
.btn.ghost {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
  clip-path: none;
  box-shadow: none;
}
.btn.ghost:hover { background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent); }

/* ---------- hero ---------- */
.hero { padding: 6rem 0 4rem; text-align: center; position: relative; }
.tag {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--teal);
  border: 1px solid var(--line);
  padding: 0.3rem 0.9rem;
  margin-bottom: 1.6rem;
}
.hero h1 {
  font-size: clamp(2.6rem, 8vw, 5.6rem);
  font-weight: 900;
  color: var(--text);
  text-shadow: 0 0 30px rgba(57, 255, 136, 0.45);
}
.hero h1 em { font-style: normal; color: var(--green); }
.hero .sub {
  max-width: 620px;
  margin: 1.4rem auto 2.2rem;
  color: var(--muted);
}
.hero .cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* orb */
.orb {
  width: 120px;
  height: 120px;
  margin: 0 auto 2rem;
  border-radius: 50%;
  background-image: url("/images/orbcorp-logo-normaal.png");
  background-repeat: no-repeat;
  background-position: center center;
  background-size: 90% 90%;
  overflow: hidden;
  /* box-shadow: 0 0 60px rgba(57, 255, 136, 0.55), inset 0 0 30px rgba(0,0,0,0.35); */
  animation: float 5s ease-in-out infinite;
  position: relative;
}
.orb::before, .orb::after {
  content: "";
  position: absolute;
  inset: -16px;
  border-radius: 50%;
  border: 1px dashed rgba(57, 255, 136, 0.45);
  animation: spin 18s linear infinite;
}
.orb::after { inset: -30px; border-color: rgba(47, 224, 208, 0.3); animation-duration: 30s; animation-direction: reverse; }
@keyframes float { 50% { transform: translateY(-10px); } }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- info-strip ---------- */
.info {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin: 1rem 0 4rem;
}
.info div { background: var(--panel); padding: 1.4rem 1.6rem; }
.info small {
  display: block;
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.info strong {
  font-family: var(--font-head);
  font-size: 1.25rem;
  color: var(--green);
  letter-spacing: 0.05em;
}

/* ---------- secties ---------- */
section { padding: 3rem 0; }
.section-title { font-size: clamp(1.5rem, 3.5vw, 2.2rem); margin-bottom: 0.5rem; }
.section-title::before { content: "// "; color: var(--green); }
.section-lead { color: var(--muted); margin-bottom: 2.2rem; max-width: 640px; }

/* ---------- groepskaarten ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.6rem;
}
.card {
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--text);
  position: relative;
  overflow: hidden;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 3px;
  background: var(--accent);
  box-shadow: 0 0 14px var(--accent);
}
.card:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
  box-shadow: 0 0 28px color-mix(in srgb, var(--accent) 30%, transparent);
  color: var(--text);
}
.card img { aspect-ratio: 16 / 10; object-fit: cover; width: 100%; border-bottom: 1px solid var(--line); }
.card-body { padding: 1.2rem 1.4rem 1.5rem; }
.card-body small { color: var(--accent); letter-spacing: 0.2em; text-transform: uppercase; font-size: 0.75rem; }
.card-body h3 { font-size: 1.15rem; margin: 0.3rem 0 0.6rem; }
.card-body p { color: var(--muted); font-size: 0.95rem; }
.card-body .more { display: inline-block; margin-top: 0.9rem; color: var(--accent); font-size: 0.85rem; letter-spacing: 0.1em; text-transform: uppercase; }

/* kleur per groep */
.g1 { --accent: var(--green); }
.g2 { --accent: var(--teal); }
.g3 { --accent: var(--magenta); }
.g4 { --accent: var(--violet); }
.g5 { --accent: var(--amber); }
.g6 { --accent: var(--blue); }

/* ---------- groepspagina ---------- */
.project { padding: 3.5rem 0 2rem; }
.project .crumb { font-size: 0.85rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--muted); margin-bottom: 1.4rem; }
.project .crumb b { color: var(--accent); font-weight: normal; }
.project h1 {
  font-size: clamp(2rem, 6vw, 3.8rem);
  color: var(--text);
  text-shadow: 0 0 26px color-mix(in srgb, var(--accent) 55%, transparent);
  margin-bottom: 2rem;
}
.project-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 2.4rem; align-items: start; }
.frame {
  border: 1px solid var(--accent);
  padding: 8px;
  background: var(--panel);
  box-shadow: 0 0 34px color-mix(in srgb, var(--accent) 25%, transparent);
  position: relative;
}
.frame::before, .frame::after {
  content: "";
  position: absolute;
  width: 16px; height: 16px;
  border: 2px solid var(--accent);
}
.frame::before { top: -6px; left: -6px; border-right: 0; border-bottom: 0; }
.frame::after { bottom: -6px; right: -6px; border-left: 0; border-top: 0; }
.frame img { width: 100%; }
.frame figcaption { font-size: 0.78rem; color: var(--muted); padding: 0.5rem 0.2rem 0; letter-spacing: 0.1em; text-transform: uppercase; }

.desc { background: var(--panel); border: 1px solid var(--line); border-left: 3px solid var(--accent); padding: 1.6rem 1.8rem; }
.desc h2 { font-size: 0.95rem; color: var(--accent); margin-bottom: 0.9rem; letter-spacing: 0.2em; }
.desc p + p { margin-top: 1rem; }

.pager { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding: 3rem 0 4rem; }

/* ---------- aanmelden ---------- */
.signup { max-width: 760px; margin: 0 auto; }
.signup-box { background: var(--panel); border: 1px solid var(--line); padding: 1rem; margin-top: 1.6rem; }
.signup-box iframe { width: 100%; height: 560px; border: 0; background: #fff; }
.notice { border: 1px dashed var(--amber); color: var(--amber); padding: 1rem 1.2rem; margin-top: 1.2rem; font-size: 0.9rem; }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 2rem 0; color: var(--muted); font-size: 0.85rem; text-align: center; margin-top: 3rem; }
.site-footer span { color: var(--green); }

/* ---------- responsive ---------- */
@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 64px; left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--panel);
    border-bottom: 1px solid var(--line);
  }
  .nav-links.open { display: flex; }
  .nav-links a { display: block; padding: 1rem 4%; border-top: 1px solid var(--line); }
  .info { grid-template-columns: 1fr; }
  .project-grid { grid-template-columns: 1fr; }
  .hero { padding: 4rem 0 2.5rem; }
}