/* ============================================================
   HES Consultancy International — Design System v3
   hes-consultancy.nl · Maart 2026
   ============================================================ */

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

:root {
  --gold:      #c8a55a;
  --gold-l:    #e0c882;
  --gold-d:    rgba(200,165,90,0.10);
  --gold-b:    rgba(200,165,90,0.28);
  --gold-s:    rgba(200,165,90,0.06);

  --bg:        #07080b;
  --bg2:       #0d0f17;
  --bg3:       #121420;
  --bg4:       #181c28;

  --border:    rgba(255,255,255,0.055);
  --border2:   rgba(255,255,255,0.10);

  --t:         #9896a8;
  --td:        #4e4d62;
  --tb:        #f0eef5;
  --white:     #fff;

  --green:     #4ade80;
  --green-d:   rgba(74,222,128,0.09);
  --green-b:   rgba(74,222,128,0.25);

  --red:       #f87171;
  --red-d:     rgba(248,113,113,0.09);

  --amber:     #fbbf24;
  --amber-d:   rgba(251,191,36,0.09);
  --amber-b:   rgba(251,191,36,0.25);

  --blue:      #60a5fa;
  --blue-d:    rgba(96,165,250,0.09);
  --blue-b:    rgba(96,165,250,0.25);

  --teal:      #2dd4bf;
  --teal-d:    rgba(45,212,191,0.09);
  --teal-b:    rgba(45,212,191,0.25);

  --radius:    8px;
  --radius-lg: 14px;
  --shadow:    0 4px 24px rgba(0,0,0,0.5);
}

/* ── RESET ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Outfit', sans-serif;
  background: var(--bg);
  color: var(--t);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── ATMOSPHERE ─────────────────────────────────────────── */
.grain {
  position: fixed; inset: 0; pointer-events: none; z-index: 999;
  opacity: .018;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.ambient {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(ellipse 900px 600px at 5% 15%, rgba(200,165,90,0.05) 0%, transparent 60%),
    radial-gradient(ellipse 600px 900px at 95% 85%, rgba(96,165,250,0.03) 0%, transparent 60%);
}

/* ── NAVIGATION ─────────────────────────────────────────── */
nav {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 48px;
  height: 64px;
  background: rgba(7,8,11,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.logo-mark {
  width: 34px; height: 34px;
  border: 1.5px solid var(--gold);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px; font-weight: 600; color: var(--gold);
  flex-shrink: 0;
}
.logo-text { display: flex; flex-direction: column; }
.logo-name { font-size: 13px; font-weight: 600; color: var(--tb); line-height: 1.2; }
.logo-tag  { font-size: 9px; color: var(--td); font-family: 'JetBrains Mono', monospace; letter-spacing: .3px; }

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-link {
  font-size: 12px; font-weight: 500; color: var(--t);
  text-decoration: none; padding: 6px 14px; border-radius: var(--radius);
  transition: color .2s, background .2s;
}
.nav-link:hover { color: var(--tb); background: var(--border); }
.nav-link.active { color: var(--gold); }

.nav-right { display: flex; align-items: center; gap: 10px; }

/* Language toggle */
.lang-toggle {
  display: flex; align-items: center; gap: 0;
  background: var(--bg3); border: 1px solid var(--border2);
  border-radius: 20px; padding: 2px;
}
.lang-btn {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; font-weight: 600; letter-spacing: .5px;
  padding: 4px 10px; border-radius: 16px;
  border: none; cursor: pointer; background: none; color: var(--td);
  transition: all .2s;
}
.lang-btn.active { background: var(--gold-d); color: var(--gold); }

/* ── BUTTONS ────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'Outfit', sans-serif;
  font-size: 13px; font-weight: 600;
  padding: 11px 24px; border-radius: var(--radius);
  text-decoration: none; cursor: pointer; border: none;
  transition: all .25s; white-space: nowrap;
}
.btn-gold {
  background: var(--gold); color: var(--bg);
  box-shadow: 0 0 0 0 rgba(200,165,90,0);
}
.btn-gold:hover {
  background: var(--gold-l);
  box-shadow: 0 0 32px rgba(200,165,90,0.35);
  transform: translateY(-1px);
}
.btn-outline {
  background: transparent; color: var(--tb);
  border: 1px solid var(--border2);
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }
.btn-ghost {
  background: transparent; color: var(--t);
  border: 1px solid transparent;
}
.btn-ghost:hover { color: var(--tb); background: var(--bg3); }

/* ── BADGES ─────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px; font-weight: 600; letter-spacing: .5px; text-transform: uppercase;
  padding: 4px 10px; border-radius: 4px;
}
.badge-gold   { background: var(--gold-d); color: var(--gold); border: 1px solid var(--gold-b); }
.badge-green  { background: var(--green-d); color: var(--green); border: 1px solid var(--green-b); }
.badge-blue   { background: var(--blue-d); color: var(--blue); border: 1px solid var(--blue-b); }
.badge-amber  { background: var(--amber-d); color: var(--amber); border: 1px solid var(--amber-b); }
.badge-teal   { background: var(--teal-d); color: var(--teal); border: 1px solid var(--teal-b); }

/* ── CARDS ──────────────────────────────────────────────── */
.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color .25s, transform .25s;
}
.card:hover { border-color: var(--gold-b); }
.card-gold { border-color: var(--gold-b); background: linear-gradient(135deg, var(--bg2) 0%, var(--gold-s) 100%); }

/* ── DIVIDERS ───────────────────────────────────────────── */
.divider {
  height: 1px; background: var(--border); margin: 48px 0;
}
.section { padding: 80px 0; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 48px; position: relative; z-index: 10; }

/* ── TYPOGRAPHY ─────────────────────────────────────────── */
h1, h2, h3, h4 { color: var(--tb); font-weight: 600; line-height: 1.25; }
h1 { font-size: clamp(2rem, 4vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: 1.125rem; }
.display { font-family: 'Instrument Serif', serif; font-style: italic; color: var(--gold); }
.mono { font-family: 'JetBrains Mono', monospace; }

.text-muted { color: var(--td); font-size: 0.8125rem; }
.text-sm    { font-size: 0.875rem; }
.text-gold  { color: var(--gold); }

/* ── GRID ───────────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* ── PROGRAM CARDS ──────────────────────────────────────── */
.program-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px;
  display: flex; flex-direction: column; gap: 20px;
  transition: all .25s;
}
.program-card:hover { border-color: var(--gold-b); transform: translateY(-3px); box-shadow: var(--shadow); }
.program-number {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px; font-weight: 600; color: var(--td);
  letter-spacing: 1px; text-transform: uppercase;
}
.program-price {
  font-size: 1.5rem; font-weight: 700; color: var(--gold);
  font-family: 'Outfit', sans-serif;
}
.program-price span { font-size: 0.75rem; font-weight: 400; color: var(--td); }
.program-features { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.program-features li {
  font-size: 13px; color: var(--t);
  display: flex; align-items: flex-start; gap: 8px;
}
.program-features li::before { content: '—'; color: var(--gold); flex-shrink: 0; }

/* ── SECTOR GRID ────────────────────────────────────────── */
.sector-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 24px;
  text-decoration: none; display: flex; flex-direction: column; gap: 12px;
  transition: all .25s; cursor: pointer;
}
.sector-card:hover { border-color: var(--gold-b); transform: translateY(-2px); }
.sector-icon { font-size: 1.5rem; }
.sector-name { font-size: 14px; font-weight: 600; color: var(--tb); }
.sector-frameworks { font-size: 11px; color: var(--td); font-family: 'JetBrains Mono', monospace; }

/* ── FOOTER ─────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 48px 0 32px;
  position: relative; z-index: 10;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-links a { font-size: 13px; color: var(--td); text-decoration: none; transition: color .2s; }
.footer-links a:hover { color: var(--gold); }
.footer-heading { font-size: 11px; font-weight: 600; color: var(--tb); letter-spacing: .5px; text-transform: uppercase; margin-bottom: 16px; }
.footer-bottom {
  margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  font-size: 12px; color: var(--td);
}

/* ── SIGNAL INDICATOR ───────────────────────────────────── */
#signal-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--td);
  display: inline-block;
  animation: pulse 3s ease-in-out infinite;
}
#signal-dot.hot { background: var(--amber); }
#signal-dot.tier1 { background: var(--gold); }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .4; } }

/* ── SCROLL ANIMATIONS ──────────────────────────────────── */
.fade-up {
  opacity: 0; transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 900px) {
  nav { padding: 0 24px; }
  .container { padding: 0 24px; }
  .nav-links { display: none; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 48px 0; }
}