/* =========================================================
   Pragmatico-Sign 2026 — product stylesheet
   Eigen product-merk in de Pragmatico-familie: teal #39B8BD,
   maar serieuzer/"secure" met een donkere trust-hero.
   Fonts: Space Grotesk (display) + Inter (body).
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  /* Brand teal (familie) */
  --teal:        #39B8BD;
  --teal-dark:   #2d9499;
  --teal-darker: #237578;
  --teal-light:  #e6f7f8;
  --teal-glow:   rgba(57,184,189,0.25);

  /* Ink / trust-tinten (donkerder, secure) */
  --ink-900: #0b1118;
  --ink-800: #0e1726;
  --ink-700: #14213450;
  --verify:  #1fb285;      /* 'geverifieerd' groen-teal */
  --verify-bg: rgba(31,178,133,0.12);

  /* Neutrals */
  --white:    #ffffff;
  --off:      #f6f8fa;
  --grey-50:  #eef1f5;
  --grey-100: #e2e6ec;
  --grey-200: #cfd5de;
  --grey-300: #aab2c0;
  --grey-400: #828c9d;
  --grey-500: #5f6878;
  --grey-600: #444c5c;
  --grey-700: #2b3240;
  --grey-800: #1a202c;
  --grey-900: #0e1320;

  /* Semantic (light) */
  --bg:        var(--white);
  --bg-2:      var(--off);
  --text:      var(--grey-900);
  --text-dim:  var(--grey-600);
  --text-mute: var(--grey-400);
  --border:    var(--grey-100);
  --border-2:  var(--grey-200);

  --maxw: 1200px;
  --radius: 14px;
  --radius-sm: 9px;
  --radius-lg: 22px;
  --pill: 30px;
  --shadow-xs: 0 1px 3px rgba(11,17,24,0.07);
  --shadow-sm: 0 2px 10px rgba(11,17,24,0.07);
  --shadow-md: 0 6px 26px rgba(11,17,24,0.10);
  --shadow-lg: 0 14px 50px rgba(11,17,24,0.16);
  --ease: cubic-bezier(.22,.8,.25,1);
}

[data-theme="dark"] {
  --bg:        #0c121b;
  --bg-2:      #111927;
  --text:      #e9edf3;
  --text-dim:  #a4adbd;
  --text-mute: #6c7689;
  --border:    rgba(255,255,255,0.09);
  --border-2:  rgba(255,255,255,0.15);
  --white:     #131c29;
  --off:       #0f1622;
  --grey-50:   rgba(255,255,255,0.05);
  --teal-light: rgba(57,184,189,0.14);
  --shadow-md: 0 6px 26px rgba(0,0,0,0.4);
  --shadow-lg: 0 14px 50px rgba(0,0,0,0.5);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 16px; line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: 32px; }

/* =========================================================
   NAV — transparant over de donkere hero, vast op scroll
   ========================================================= */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 24px;
  padding: 16px 32px;
  background: transparent;
  transition: background .3s, border-color .3s, box-shadow .3s;
  border-bottom: 1px solid transparent;
}
.nav .brand-name, .nav .nav-links a { color: rgba(255,255,255,0.92); }
.nav .theme-toggle { color: rgba(255,255,255,0.8); border-color: rgba(255,255,255,0.2); background: rgba(255,255,255,0.08); }
.nav.scrolled {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-xs);
}
[data-theme="dark"] .nav.scrolled { background: rgba(12,18,27,0.9); }
.nav.scrolled .brand-name { color: var(--text); }
.nav.scrolled .nav-links a { color: var(--text-dim); }
.nav.scrolled .theme-toggle { color: var(--text-dim); border-color: var(--border-2); background: var(--grey-50); }

.brand { display: flex; align-items: center; gap: 10px;
  font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 19px; letter-spacing: -0.02em; }
.brand-mark {
  display: inline-grid; place-items: center; width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: linear-gradient(150deg, var(--teal), var(--teal-darker));
  color: #fff; font-size: 16px;
  box-shadow: 0 2px 12px rgba(57,184,189,0.45);
}
.brand-name em { font-style: normal; font-weight: 500; color: var(--teal); margin-left: 1px; }
.nav-links { display: flex; gap: 2px; margin-left: auto; }
.nav-links a { padding: 8px 14px; border-radius: var(--radius-sm); font-size: 15px; font-weight: 500; transition: color .2s, background .2s; }
.nav-links a:hover { background: rgba(255,255,255,0.12); }
.nav.scrolled .nav-links a:hover { background: var(--grey-50); color: var(--text); }
.nav-actions { display: flex; gap: 10px; align-items: center; }
.theme-toggle { width: 36px; height: 36px; border-radius: var(--radius-sm);
  border: 1px solid; cursor: pointer; display: inline-grid; place-items: center; font-size: 15px; transition: all .2s; }
.theme-toggle .sun { display: none; }
[data-theme="dark"] .theme-toggle .sun { display: inline; }
[data-theme="dark"] .theme-toggle .moon { display: none; }

/* =========================================================
   BUTTONS
   ========================================================= */
.btn { display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; border-radius: var(--pill);
  font-weight: 600; font-size: 15px; cursor: pointer; border: none;
  transition: transform .15s var(--ease), background .2s, box-shadow .2s; white-space: nowrap; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--teal); color: #04181a; box-shadow: 0 4px 18px rgba(57,184,189,0.4); }
.btn-primary:hover { background: #45c4c9; box-shadow: 0 6px 26px rgba(57,184,189,0.5); }
.btn-ghost { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.25); color: #fff; }
.btn-ghost:hover { border-color: var(--teal); color: var(--teal); }
.btn-dark { background: var(--grey-900); color: #fff; box-shadow: var(--shadow-sm); }
[data-theme="dark"] .btn-dark { background: var(--teal); color: #04181a; }
.btn-dark:hover { box-shadow: var(--shadow-md); }
.btn-line { background: transparent; border: 1px solid var(--border-2); color: var(--text); }
.btn-line:hover { border-color: var(--teal); color: var(--teal-dark); }

/* =========================================================
   HERO — donkere trust-band
   ========================================================= */
.hero-band {
  position: relative;
  background:
    radial-gradient(ellipse 90% 70% at 75% -10%, rgba(57,184,189,0.30), transparent 55%),
    radial-gradient(ellipse 70% 60% at 0% 110%, rgba(35,117,120,0.35), transparent 50%),
    linear-gradient(160deg, var(--ink-800), var(--ink-900) 70%);
  color: #eaf1f3;
  margin-top: -72px; padding-top: 72px;
  overflow: hidden;
}
.hero-band::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000, transparent 75%);
}
.hero { position: relative; z-index: 1;
  max-width: var(--maxw); margin: 0 auto; padding: 70px 32px 84px;
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border: 1px solid rgba(255,255,255,0.18); border-radius: 99px;
  background: rgba(255,255,255,0.05); font-size: 13px; font-weight: 500; color: #bfe9eb; margin-bottom: 22px; }
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 3px rgba(57,184,189,0.25); animation: pulse 2.5s infinite; }
.headline { font-family: 'Space Grotesk', sans-serif; font-size: clamp(40px, 5.2vw, 64px);
  line-height: 1.05; letter-spacing: -0.03em; font-weight: 700; margin-bottom: 20px; color: #fff; }
.headline .grad { background: linear-gradient(90deg, var(--teal), #7fe3e6); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lede { font-size: 18px; color: #c2cdd4; max-width: 540px; margin-bottom: 30px; line-height: 1.7; }
.hero-cta { display: flex; gap: 12px; margin-bottom: 30px; flex-wrap: wrap; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 13px; color: #9fb0b7; }
.hero-badges span { display: inline-flex; align-items: center; gap: 6px; }
.hero-badges span::before { content: "✓"; color: var(--teal); font-weight: 700; }

/* Proof card (verify-resultaat als visual) */
.proof {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg); padding: 22px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4); backdrop-filter: blur(6px);
}
.proof-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.proof-doc { display: flex; align-items: center; gap: 10px; font-weight: 600; color: #eaf1f3; font-size: 14px; }
.proof-doc .pico { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 7px; background: rgba(57,184,189,0.18); color: var(--teal); }
.proof-valid { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; color: var(--verify);
  background: var(--verify-bg); padding: 5px 11px; border-radius: 99px; }
.proof-valid::before { content: "✓"; }
.proof-rows { display: grid; gap: 8px; }
.proof-row { display: flex; justify-content: space-between; gap: 12px; align-items: center;
  padding: 11px 14px; background: rgba(255,255,255,0.035); border: 1px solid rgba(255,255,255,0.07); border-radius: 10px; font-size: 13px; }
.proof-row .k { color: #9fb0b7; }
.proof-row .v { color: #e3ebee; font-weight: 600; font-family: 'Space Grotesk', monospace; letter-spacing: -0.01em; }
.proof-row .v.mono { font-family: ui-monospace, 'SF Mono', monospace; font-size: 12px; color: var(--teal); }
.proof-foot { margin-top: 14px; font-size: 12px; color: #8595a0; display: flex; align-items: center; gap: 6px; }

/* =========================================================
   STANDAARDEN-STRIP
   ========================================================= */
.standards { border-bottom: 1px solid var(--border); background: var(--bg); }
.standards .wrap { padding-block: 26px; }
.standards-lab { text-align: center; font-size: 12px; letter-spacing: 0.09em; text-transform: uppercase; color: var(--text-mute); margin-bottom: 16px; }
.standards-row { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px 12px; }
.standards-row span { padding: 8px 16px; border: 1px solid var(--border-2); border-radius: 99px; font-size: 13px; font-weight: 600; color: var(--text-dim); background: var(--bg); }

/* =========================================================
   SECTIONS
   ========================================================= */
.section { padding: 100px 0; }
.section .wrap > .section-head { text-align: center; margin-bottom: 54px; }
.section.alt { background: var(--bg-2); }
.kicker { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: 0.09em; text-transform: uppercase; color: var(--teal); margin-bottom: 13px; }
.section-head h2 { font-family: 'Space Grotesk', sans-serif; font-size: clamp(28px, 4vw, 42px); line-height: 1.18; letter-spacing: -0.025em; font-weight: 700; max-width: 800px; margin: 0 auto; }
.section-sub { margin-top: 16px; color: var(--text-dim); max-width: 640px; margin-inline: auto; font-size: 17px; }

/* Feature cards */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.card { padding: 28px 24px; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--white); box-shadow: var(--shadow-xs); transition: transform .2s var(--ease), box-shadow .2s; }
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.card.featured { border-color: var(--teal); box-shadow: 0 0 0 1px var(--teal), var(--shadow-md); }
.card-icon { width: 46px; height: 46px; display: grid; place-items: center; border-radius: var(--radius-sm);
  background: var(--teal-light); color: var(--teal-dark); font-size: 20px; margin-bottom: 16px; }
.card h3 { font-family: 'Space Grotesk', sans-serif; font-size: 19px; font-weight: 700; margin-bottom: 9px; letter-spacing: -0.01em; }
.card p { color: var(--text-dim); font-size: 14.5px; line-height: 1.6; margin-bottom: 12px; }
.ticks { list-style: none; font-size: 14px; color: var(--text-dim); }
.ticks li { padding: 4px 0 4px 22px; position: relative; }
.ticks li::before { content: "✓"; position: absolute; left: 0; top: 4px; color: var(--teal); font-weight: 700; }

/* Steps */
.steps { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: s; }
.step { position: relative; padding: 26px 22px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow-xs); }
.step-num { display: inline-grid; place-items: center; width: 34px; height: 34px; font-family: 'Space Grotesk', sans-serif; font-weight: 700;
  color: #04181a; background: var(--teal); border-radius: 9px; margin-bottom: 14px; }
.step h3 { font-family: 'Space Grotesk', sans-serif; font-size: 17px; font-weight: 700; margin-bottom: 7px; }
.step p { color: var(--text-dim); font-size: 14px; line-height: 1.6; }

/* Pillars (bewijspakket) — donker blok */
.pillars-band { background: linear-gradient(160deg, var(--ink-800), var(--ink-900)); color: #e8eff1; }
.pillars-band .kicker { color: var(--teal); }
.pillars-band .section-head h2 { color: #fff; }
.pillars-band .section-sub { color: #b3c0c7; }
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.pillar { padding: 24px 22px; border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius); background: rgba(255,255,255,0.035); }
.pillar .pico { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 9px; background: rgba(57,184,189,0.16); color: var(--teal); font-size: 18px; margin-bottom: 13px; }
.pillar h3 { font-family: 'Space Grotesk', sans-serif; font-size: 16px; font-weight: 700; margin-bottom: 7px; color: #fff; }
.pillar p { color: #aebcc3; font-size: 13.5px; line-height: 1.6; }

/* SES/AES vergelijking */
.levels { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; max-width: 880px; margin-inline: auto; }
.level { padding: 30px 28px; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--white); box-shadow: var(--shadow-xs); }
.level.aes { border: 2px solid var(--teal); box-shadow: var(--shadow-md), 0 0 0 1px var(--teal-glow); }
.level-tag { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--teal-dark); margin-bottom: 8px; }
.level h3 { font-family: 'Space Grotesk', sans-serif; font-size: 24px; font-weight: 700; margin-bottom: 6px; }
.level .level-sub { color: var(--text-dim); font-size: 14.5px; margin-bottom: 18px; }
.level ul { list-style: none; }
.level ul li { font-size: 14px; color: var(--text-dim); padding: 9px 0 9px 24px; border-top: 1px solid var(--border); position: relative; }
.level ul li:first-child { border-top: none; }
.level ul li::before { content: "✓"; position: absolute; left: 2px; top: 9px; color: var(--teal); font-weight: 700; }

/* API / developer */
.api-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 40px; align-items: center; }
.api-copy h2 { font-family: 'Space Grotesk', sans-serif; font-size: clamp(26px, 3.4vw, 38px); letter-spacing: -0.025em; line-height: 1.18; margin-bottom: 16px; }
.api-copy p { color: var(--text-dim); font-size: 16px; margin-bottom: 18px; max-width: 520px; }
.code {
  background: var(--ink-900); color: #d6e2e4; border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.1); overflow: hidden; box-shadow: var(--shadow-lg); font-size: 13.5px;
}
.code-head { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.code-head .d { width: 11px; height: 11px; border-radius: 50%; background: rgba(255,255,255,0.18); }
.code-head .ttl { margin-left: 8px; font-size: 12px; color: #8595a0; font-family: ui-monospace, monospace; }
.code pre { padding: 18px 18px 20px; overflow-x: auto; line-height: 1.7; font-family: ui-monospace, 'SF Mono', 'Cascadia Code', monospace; }
.code .cmt { color: #5f7079; }
.code .kw { color: #7fe3e6; }
.code .str { color: #9fd3a0; }
.code .key { color: #c7d3d6; }

/* CTA */
.cta-band { padding: 88px 0; }
.cta-card { position: relative; overflow: hidden; max-width: 900px; margin-inline: auto;
  padding: 52px 48px; border-radius: var(--radius-lg);
  background: linear-gradient(150deg, var(--ink-800), var(--ink-900));
  color: #eaf1f3; box-shadow: var(--shadow-lg); text-align: center; }
.cta-card::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse 60% 80% at 80% 0%, rgba(57,184,189,0.25), transparent 55%); pointer-events: none; }
.cta-card > * { position: relative; z-index: 1; }
.cta-card h2 { font-family: 'Space Grotesk', sans-serif; font-size: clamp(26px, 3.4vw, 38px); letter-spacing: -0.02em; margin-bottom: 12px; color: #fff; }
.cta-card > p { color: #b9c5cb; margin-bottom: 26px; font-size: 16px; max-width: 560px; margin-inline: auto; }
.contact-form { text-align: left; max-width: 560px; margin: 24px auto 0; }
.contact-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.contact-form label { display: block; margin-bottom: 14px; }
.contact-form label span { display: block; font-size: 13px; font-weight: 600; color: #aebcc3; margin-bottom: 6px; }
.contact-form input, .contact-form textarea {
  width: 100%; padding: 12px 14px; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.16);
  border-radius: var(--radius-sm); color: #fff; font-family: inherit; font-size: 15px; outline: none; transition: border-color .2s, box-shadow .2s; resize: vertical; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--teal); box-shadow: 0 0 0 3px var(--teal-glow); }
.form-foot { display: flex; justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap; }
.form-foot small { color: #8595a0; font-size: 13px; }
.form-foot small a { color: var(--teal); }
.form-note { margin-top: 12px; font-weight: 600; font-size: 14px; }
.form-note.success { color: var(--verify); }
.form-note.error { color: #ff8080; }

/* =========================================================
   FOOTER
   ========================================================= */
.footer { background: var(--ink-900); color: #aebcc3; padding: 60px 0 30px; font-size: 14px; }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; }
.foot-brand .brand-name { color: #fff; }
.foot-brand p { margin-top: 14px; max-width: 320px; line-height: 1.6; color: #93a2a9; }
.footer h4 { font-size: 14px; font-weight: 700; color: #e8eff1; margin-bottom: 13px; }
.footer ul { list-style: none; }
.footer ul li { padding: 4px 0; }
.footer ul li a:hover { color: var(--teal); }
.foot-bottom { margin-top: 44px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,0.1);
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; color: #6c7689; font-size: 13px; }

/* =========================================================
   REVEAL + KEYFRAMES + RESPONSIVE
   ========================================================= */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .55s var(--ease), transform .55s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 3px rgba(57,184,189,0.25); } 50% { box-shadow: 0 0 0 6px rgba(57,184,189,0.1); } }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1 !important; transform: none !important; } .eyebrow .dot { animation: none !important; } }

/* 4 viewports (DIRK-conventie): 1199 / 768 / 640 / 480 */
@media (max-width: 1199px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-actions { margin-left: auto; }
  .hero { grid-template-columns: 1fr; gap: 38px; padding-top: 36px; }
  .grid-3, .pillars { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .levels { grid-template-columns: 1fr; max-width: 480px; }
  .api-grid { grid-template-columns: 1fr; gap: 28px; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .wrap { padding-inline: 20px; }
  .section { padding: 72px 0; }
  .grid-3, .grid-4, .pillars { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .wrap { padding-inline: 18px; }
  .nav { padding: 12px 16px; gap: 10px; }
  .hero { padding: 24px 18px 44px; }
  .hero-cta { gap: 10px; }
  .hero-cta .btn { flex: 1 1 auto; justify-content: center; }
  .section { padding: 56px 0; }
  .cta-card { padding: 30px 20px; }
  .contact-form .row { grid-template-columns: 1fr; }
  .proof { padding: 18px; }
  .foot-grid { grid-template-columns: 1fr; gap: 26px; }
  .foot-bottom { flex-direction: column; align-items: flex-start; }
}