/* =============================================================================
 * IQFlow landing · stylesheet
 * Merk-tokens overgenomen uit het IQFlow design system (OKLCH).
 * Donkere, premium uitstraling. Volledige RTL-ondersteuning via [dir].
 * ===========================================================================*/

:root {
  --brand: oklch(38% 0.18 255);
  --brand-light: oklch(62% 0.18 255);
  --brand-bright: oklch(72% 0.15 255);
  --accent: oklch(78% 0.16 215);
  --accent-strong: oklch(66% 0.15 215);
  --ai: oklch(70% 0.16 285);

  --bg: oklch(15% 0.022 255);
  --bg-2: oklch(19% 0.024 255);
  --bg-card: oklch(22% 0.026 255);
  --bg-elevated: oklch(25% 0.028 255);

  --text: oklch(97% 0.006 240);
  --text-secondary: oklch(78% 0.012 240);
  --text-muted: oklch(62% 0.014 245);

  --border: oklch(30% 0.02 255);
  --border-strong: oklch(38% 0.025 255);

  --success: oklch(72% 0.16 150);
  --danger: oklch(70% 0.19 25);

  --radius-card: 16px;
  --radius-btn: 12px;
  --radius-pill: 999px;
  --maxw: 1140px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);

  --font: 'Geist', system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Achtergrondgloed */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(60% 50% at 80% -5%, oklch(38% 0.18 255 / 0.35), transparent 70%),
    radial-gradient(50% 45% at 10% 8%, oklch(66% 0.15 215 / 0.18), transparent 70%);
  pointer-events: none;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
section { position: relative; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding-inline: 24px; }

/* --- Knoppen --------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: inherit; font-size: 1rem; font-weight: 600;
  padding: 14px 26px; border-radius: var(--radius-btn);
  border: 1px solid transparent; cursor: pointer;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--brand-light), var(--accent-strong));
  color: oklch(18% 0.03 245); box-shadow: 0 8px 24px oklch(38% 0.18 255 / 0.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 34px oklch(38% 0.18 255 / 0.5); }
.btn-ghost { background: oklch(100% 0 0 / 0.06); color: var(--text); border-color: var(--border-strong); }
.btn-ghost:hover { background: oklch(100% 0 0 / 0.1); transform: translateY(-2px); }
.btn-block { width: 100%; justify-content: center; }

/* --- Header --------------------------------------------------------------- */
header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  background: oklch(15% 0.022 255 / 0.7);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.25rem; letter-spacing: -0.02em; }
.logo-mark {
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(135deg, var(--brand-light), var(--accent-strong));
  display: grid; place-items: center; color: oklch(18% 0.03 245); font-weight: 800; font-size: .85rem;
  position: relative;
}
.logo-mark::after {
  content: ''; position: absolute; top: 5px; inset-inline-end: 5px;
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { color: var(--text-secondary); font-size: .94rem; font-weight: 500; transition: color .2s; }
.nav-links a:hover { color: var(--text); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-login-mobile { display: none; }
.nav-links .nav-login-mobile { color: var(--accent); font-weight: 600; }

/* Taalkiezer */
.lang { position: relative; }
.lang-btn {
  display: inline-flex; align-items: center; gap: 7px;
  background: oklch(100% 0 0 / 0.06); border: 1px solid var(--border-strong);
  color: var(--text); border-radius: var(--radius-pill); padding: 8px 14px;
  font-family: inherit; font-size: .9rem; font-weight: 600; cursor: pointer;
}
.lang-menu {
  position: absolute; top: calc(100% + 8px); inset-inline-end: 0;
  background: var(--bg-elevated); border: 1px solid var(--border-strong);
  border-radius: 12px; padding: 6px; min-width: 160px;
  box-shadow: 0 16px 40px oklch(0% 0 0 / 0.5); display: none; flex-direction: column; gap: 2px;
}
.lang-menu.open { display: flex; }
.lang-menu button {
  display: flex; align-items: center; gap: 10px; width: 100%;
  background: transparent; border: 0; color: var(--text); cursor: pointer;
  font-family: inherit; font-size: .94rem; padding: 10px 12px; border-radius: 8px; text-align: start;
}
.lang-menu button:hover { background: oklch(100% 0 0 / 0.07); }
.lang-menu button.active { color: var(--accent); }

.nav-toggle { display: none; background: transparent; border: 0; color: var(--text); cursor: pointer; font-size: 1.5rem; }

/* --- Hero ----------------------------------------------------------------- */
.hero { padding: 88px 0 64px; }
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: oklch(66% 0.15 215 / 0.12); border: 1px solid oklch(66% 0.15 215 / 0.3);
  color: var(--accent); border-radius: var(--radius-pill); padding: 7px 16px;
  font-size: .85rem; font-weight: 600; margin-bottom: 24px;
}
.badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); }
.hero h1 {
  font-size: clamp(2.1rem, 5.2vw, 3.6rem); line-height: 1.1; letter-spacing: -0.025em;
  font-weight: 700; max-width: 16ch; margin-bottom: 22px;
}
.hero h1 .grad {
  background: linear-gradient(120deg, var(--brand-bright), var(--accent));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.lead { font-size: clamp(1.05rem, 2vw, 1.28rem); color: var(--text-secondary); max-width: 60ch; margin-bottom: 34px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; }

.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 56px; }
.kpi {
  background: oklch(100% 0 0 / 0.04); border: 1px solid var(--border);
  border-radius: var(--radius-card); padding: 22px 20px;
}
.kpi .v { font-size: 1.4rem; font-weight: 700; color: var(--text); letter-spacing: -0.01em; }
.kpi .l { font-size: .9rem; color: var(--text-muted); margin-top: 4px; }

/* --- Generieke sectie ----------------------------------------------------- */
.section { padding: 76px 0; }
.kicker {
  display: inline-block; color: var(--accent); font-weight: 700; font-size: .82rem;
  letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 14px;
}
.section h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); line-height: 1.15; letter-spacing: -0.02em; font-weight: 700; max-width: 22ch; }
.section .sub { color: var(--text-secondary); font-size: 1.1rem; margin-top: 16px; max-width: 62ch; }
.section-head { margin-bottom: 44px; }

/* Intro */
.intro-body { font-size: clamp(1.1rem, 2.2vw, 1.45rem); color: var(--text-secondary); max-width: 50ch; line-height: 1.55; }
.intro-body strong { color: var(--text); font-weight: 600; }

/* --- Modules grid --------------------------------------------------------- */
.modules-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.module {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-card); padding: 26px 24px;
  transition: transform .25s var(--ease), border-color .25s, background .25s;
}
.module:hover { transform: translateY(-4px); border-color: var(--border-strong); background: var(--bg-elevated); }
.module .ic {
  width: 50px; height: 50px; border-radius: 12px; display: grid; place-items: center;
  font-size: 1.5rem; margin-bottom: 18px;
  background: linear-gradient(135deg, oklch(38% 0.18 255 / 0.35), oklch(66% 0.15 215 / 0.25));
  border: 1px solid var(--border-strong);
}
.module h3 { font-size: 1.15rem; font-weight: 650; margin-bottom: 8px; letter-spacing: -0.01em; }
.module p { color: var(--text-muted); font-size: .96rem; }
.module.is-ai { background: linear-gradient(160deg, oklch(64% 0.16 285 / 0.16), var(--bg-card)); border-color: oklch(64% 0.16 285 / 0.4); }
.module.is-ai .ic { background: linear-gradient(135deg, oklch(64% 0.16 285 / 0.5), oklch(78% 0.16 215 / 0.3)); }

/* --- AI sectie ------------------------------------------------------------ */
.ai-section {
  background: linear-gradient(150deg, oklch(20% 0.03 270), oklch(17% 0.025 255));
  border-block: 1px solid var(--border);
}
.ai-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }
.ai-points { list-style: none; margin-top: 30px; display: flex; flex-direction: column; gap: 16px; }
.ai-points li { display: flex; align-items: flex-start; gap: 14px; font-size: 1.05rem; color: var(--text-secondary); }
.ai-points .check {
  flex: 0 0 auto; width: 26px; height: 26px; border-radius: 50%;
  background: oklch(64% 0.16 285 / 0.2); color: var(--ai); display: grid; place-items: center;
  font-size: .85rem; font-weight: 800; margin-top: 2px;
}
.ai-visual {
  background: var(--bg); border: 1px solid var(--border-strong); border-radius: 18px;
  padding: 22px; box-shadow: 0 24px 60px oklch(0% 0 0 / 0.4);
}
.ai-msg { display: flex; gap: 12px; margin-bottom: 16px; }
.ai-avatar {
  flex: 0 0 auto; width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(135deg, var(--ai), var(--accent)); display: grid; place-items: center;
  font-size: 1rem; color: oklch(18% 0.03 245);
}
.ai-bubble { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 12px 16px; font-size: .95rem; color: var(--text-secondary); }
.ai-bubble.user { background: oklch(38% 0.18 255 / 0.25); border-color: oklch(62% 0.18 255 / 0.3); color: var(--text); }
.ai-action { display: flex; align-items: center; gap: 8px; margin-top: 6px; font-size: .82rem; color: var(--ai); font-weight: 600; }

/* --- Irak cards ----------------------------------------------------------- */
.iraq-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.iraq-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-card); padding: 26px 22px; }
.iraq-card .ic { font-size: 2rem; margin-bottom: 14px; }
.iraq-card h3 { font-size: 1.1rem; margin-bottom: 8px; font-weight: 650; }
.iraq-card p { color: var(--text-muted); font-size: .94rem; }

/* --- Signup --------------------------------------------------------------- */
.signup-section { background: linear-gradient(160deg, oklch(18% 0.025 255), oklch(15% 0.022 255)); }
.signup-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 56px; align-items: start; }
.signup-intro h2 { max-width: 16ch; }
.form-card {
  background: var(--bg-card); border: 1px solid var(--border-strong);
  border-radius: 20px; padding: 32px; box-shadow: 0 24px 60px oklch(0% 0 0 / 0.4);
}
.field { margin-bottom: 18px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label { display: block; font-size: .9rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 7px; }
label .req { color: var(--danger); }
input, select, textarea {
  width: 100%; font-family: inherit; font-size: 1rem; color: var(--text);
  background: var(--bg); border: 1px solid var(--border-strong); border-radius: var(--radius-btn);
  padding: 13px 15px; transition: border-color .2s, box-shadow .2s;
}
input::placeholder, textarea::placeholder { color: var(--text-muted); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px oklch(78% 0.16 215 / 0.2); }
textarea { resize: vertical; min-height: 92px; }
select { cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2394a3b8' d='M6 8 0 0h12z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 15px center; padding-inline-end: 38px; }
[dir='rtl'] select { background-position: left 15px center; padding-inline-end: 15px; padding-inline-start: 38px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.field.invalid input, .field.invalid select { border-color: var(--danger); box-shadow: 0 0 0 3px oklch(70% 0.19 25 / 0.18); }

.form-feedback { border-radius: var(--radius-btn); padding: 14px 16px; font-size: .95rem; margin-bottom: 18px; display: none; }
.form-feedback.show { display: block; }
.form-feedback.error { background: oklch(70% 0.19 25 / 0.14); border: 1px solid oklch(70% 0.19 25 / 0.4); color: oklch(82% 0.12 25); }
.form-success {
  display: none; text-align: center; padding: 28px 8px;
}
.form-success.show { display: block; }
.form-success .tick {
  width: 60px; height: 60px; border-radius: 50%; margin: 0 auto 18px;
  background: oklch(72% 0.16 150 / 0.18); color: var(--success); display: grid; place-items: center; font-size: 1.8rem;
}
.form-success h3 { font-size: 1.3rem; margin-bottom: 10px; }
.form-success p { color: var(--text-secondary); }

/* --- Footer --------------------------------------------------------------- */
footer { border-top: 1px solid var(--border); padding: 48px 0 36px; }
.footer-grid { display: flex; flex-wrap: wrap; gap: 24px; justify-content: space-between; align-items: flex-start; }
.footer-tag { color: var(--text-muted); max-width: 42ch; margin-top: 12px; font-size: .95rem; }
.footer-contact a { color: var(--accent); font-weight: 600; }
.footer-bottom {
  margin-top: 34px; padding-top: 22px; border-top: 1px solid var(--border);
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between;
  color: var(--text-muted); font-size: .86rem;
}
.ver { font-family: 'Geist Mono', ui-monospace, monospace; color: var(--text-secondary); }

/* --- Reveal animatie ------------------------------------------------------ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* --- Responsive ----------------------------------------------------------- */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav-login { display: none; }
  .nav-cta { display: none; }
  .nav-login-mobile { display: block; }
  .nav-links.open {
    display: flex; flex-direction: column; position: absolute; top: 68px; inset-inline: 0;
    background: var(--bg-elevated); border-bottom: 1px solid var(--border); padding: 18px 24px; gap: 16px;
  }
  .kpis { grid-template-columns: repeat(2, 1fr); }
  .modules-grid { grid-template-columns: repeat(2, 1fr); }
  .ai-grid, .signup-grid { grid-template-columns: 1fr; gap: 36px; }
  .iraq-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .wrap { padding-inline: 18px; }
  .hero { padding: 56px 0 40px; }
  .kpis { grid-template-columns: 1fr 1fr; }
  .modules-grid, .iraq-grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .hero-cta .btn { flex: 1; justify-content: center; }
}