/* ─────────────────────────────────────────────────────────────────────────
   BoostyAI — Shared Design System
   Used by: index.html, werkwijze.html, bedrijfsscan.html
   ───────────────────────────────────────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,300;12..96,400;12..96,500;12..96,600;12..96,700;12..96,800&family=Instrument+Serif:ital@0;1&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --bg: #0a0a0d;
  --surface: #131319;
  --surface-2: #1a1a21;
  --surface-3: #22222b;
  --text: #f0ede6;
  --muted: #7a7a85;
  --dim: #4a4a55;
  --border: rgba(240, 237, 230, 0.08);
  --border-strong: rgba(240, 237, 230, 0.16);
  --accent: #d4ff3a;
  --accent-dim: rgba(212, 255, 58, 0.12);
  --warm: #ff6b4a;
  --warm-dim: rgba(255, 107, 74, 0.12);
  --ok: #7aff9a;

  --font-sans: 'Bricolage Grotesque', ui-sans-serif, system-ui, sans-serif;
  --font-serif: 'Instrument Serif', Georgia, serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --max: 1320px;
  --max-narrow: 920px;
  --max-prose: 760px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; background: none; border: none; color: inherit; cursor: pointer; }
input, textarea, select { font: inherit; color: inherit; }
img, svg { display: block; max-width: 100%; }

::selection { background: var(--accent); color: var(--bg); }

/* ─── Utility classes ────────────────────────────────────────────────── */
.mono { font-family: var(--font-mono); font-weight: 500; letter-spacing: 0.02em; }
.mono.small {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.serif-italic {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
}
.accent-text { color: var(--accent); }
.warm-text { color: var(--warm); }
.muted { color: var(--muted); }

.container { max-width: var(--max); margin: 0 auto; padding: 0 32px; }
.container-narrow { max-width: var(--max-narrow); margin: 0 auto; padding: 0 32px; }

/* ─── Atmospheric background ─────────────────────────────────────────── */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

.bg-glow {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.bg-glow::before,
.bg-glow::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.5;
}
.bg-glow::before {
  width: 600px;
  height: 600px;
  top: -200px;
  left: -150px;
  background: radial-gradient(circle, rgba(212, 255, 58, 0.18), transparent 70%);
  animation: orbA 22s ease-in-out infinite alternate;
}
.bg-glow::after {
  width: 500px;
  height: 500px;
  bottom: 10%;
  right: -100px;
  background: radial-gradient(circle, rgba(255, 107, 74, 0.10), transparent 70%);
  animation: orbB 28s ease-in-out infinite alternate;
}
@keyframes orbA { to { transform: translate(10vw, 15vh); } }
@keyframes orbB { to { transform: translate(-8vw, -10vh); } }

/* ─── Navigation ─────────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 32px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  transition: all 0.3s;
  border-bottom: 1px solid transparent;
}
.nav--scrolled {
  background: rgba(10, 10, 13, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--border);
  padding: 14px 32px;
}

.logo {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.02em;
  display: inline-flex;
  align-items: baseline;
}
.logo-ai {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 14px;
  color: var(--accent);
  margin-left: 2px;
}

.nav-links {
  display: flex;
  gap: 28px;
  justify-self: center;
}
.nav-links a {
  font-size: 14px;
  color: var(--muted);
  transition: color 0.2s;
  position: relative;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] { color: var(--text); }
.nav-links a[aria-current="page"]::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 1px;
  background: var(--accent);
}

.nav-right {
  display: flex;
  gap: 14px;
  align-items: center;
  justify-self: end;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 50px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 12px;
}
.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 2s infinite;
}
.status-text { color: var(--muted); }
.status-text .mono { color: var(--text); }

.nav-cta {
  padding: 10px 20px;
  border-radius: 50px;
  background: var(--accent);
  color: #0a0a0d;
  font-weight: 600;
  font-size: 13px;
  transition: all 0.2s;
  border: 1px solid var(--accent);
}
.nav-cta:hover {
  background: transparent;
  color: var(--accent);
  transform: translateY(-1px);
}

/* Mobile menu toggle */
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--border-strong);
  align-items: center;
  justify-content: center;
  background: var(--surface);
}
.nav-toggle-bars {
  display: block;
  width: 16px;
  height: 10px;
  position: relative;
}
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  height: 1.5px;
  background: var(--text);
  transition: transform 0.2s;
}
.nav-toggle-bars::before { top: 0; }
.nav-toggle-bars::after { bottom: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before {
  top: 4px;
  transform: rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after {
  bottom: 4px;
  transform: rotate(-45deg);
}

/* Mobile drawer */
.mobile-drawer {
  position: fixed;
  top: 0; left: 0; right: 0;
  padding: 80px 24px 32px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  transform: translateY(-100%);
  transition: transform 0.3s cubic-bezier(0.25, 1, 0.33, 1);
  z-index: 90;
}
.mobile-drawer[aria-hidden="false"] { transform: translateY(0); }
.mobile-drawer a {
  display: block;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  font-size: 18px;
  color: var(--text);
}
.mobile-drawer a:last-of-type { border-bottom: none; }
.mobile-drawer .nav-cta { margin-top: 20px; display: inline-block; }

/* ─── Dots + pulse ───────────────────────────────────────────────────── */
.pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 1.6s infinite;
  box-shadow: 0 0 8px var(--accent);
  display: inline-block;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

/* ─── Buttons ────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.25s;
  border: 1px solid transparent;
  cursor: pointer;
  text-align: center;
  justify-content: center;
}
.btn-p {
  background: var(--accent);
  color: #0a0a0d;
  border-color: var(--accent);
}
.btn-p:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(212, 255, 58, 0.25);
}
.btn-p:disabled,
.btn:disabled { opacity: 0.6; cursor: not-allowed; }
.btn-s {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-s:hover { background: var(--surface); border-color: var(--text); }
.btn-lg { padding: 18px 32px; font-size: 15px; }
.btn-arrow {
  transition: transform 0.2s;
  display: inline-block;
}
.btn:hover .btn-arrow { transform: translateX(4px); }

/* ─── Section headers ────────────────────────────────────────────────── */
.section-header {
  max-width: var(--max-prose);
  margin: 0 auto 64px;
  text-align: center;
  padding: 0 32px;
}
.section-header .mono.small {
  display: block;
  color: var(--muted);
  margin-bottom: 16px;
}
.section-header h2 {
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}
.section-header h2 em {
  color: var(--accent);
}
.section-sub {
  font-size: 17px;
  color: var(--muted);
  line-height: 1.6;
  max-width: 560px;
  margin: 0 auto;
}

.section-header--left {
  text-align: left;
  margin: 0 0 48px 0;
  max-width: none;
  padding: 0;
}
.section-header--left .section-sub { margin: 0; }

/* ─── Fade-in animation ──────────────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.25, 1, 0.33, 1),
              transform 0.8s cubic-bezier(0.25, 1, 0.33, 1);
}
.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Footer ─────────────────────────────────────────────────────────── */
.footer {
  position: relative;
  z-index: 2;
  margin-top: 80px;
  border-top: 1px solid var(--border);
}
.footer-top {
  padding: 100px 32px 80px;
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.footer-cta { max-width: 720px; margin: 0 auto; }
.footer-cta .mono.small {
  color: var(--muted);
  display: block;
  margin-bottom: 24px;
}
.footer-cta h2 {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 40px;
}
.footer-cta h2 em { color: var(--accent); }

.footer-main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 60px 32px;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
}
.footer-brand p {
  color: var(--muted);
  font-size: 14px;
  max-width: 280px;
  margin: 16px 0 20px;
}
.footer-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
}
.footer-links h4 {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 16px;
  font-weight: 500;
}
.footer-links a {
  display: block;
  font-size: 14px;
  color: var(--text);
  margin-bottom: 10px;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--accent); }

.footer-bottom {
  max-width: var(--max);
  margin: 0 auto;
  padding: 24px 32px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--muted);
  flex-wrap: wrap;
  gap: 12px;
}

/* ─── Shared: terminal / log aesthetic ───────────────────────────────── */
.terminal {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
}
.terminal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}
.term-dots { display: flex; gap: 6px; }
.term-dots span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--dim);
}
.term-dots span:nth-child(1) { background: #ff6b4a; }
.term-dots span:nth-child(2) { background: #ffcc3a; }
.term-dots span:nth-child(3) { background: var(--accent); }
.term-title {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.term-status {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
}

/* ─── Responsive ─────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .footer-main { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .nav {
    grid-template-columns: 1fr auto;
    padding: 14px 20px;
  }
  .nav-links { display: none; }
  .status-pill { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-cta { display: none; }

  .container, .container-narrow { padding: 0 20px; }

  .footer-main { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .footer-top { padding: 80px 20px 60px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}