/* =====================================================================
   Berkel & Colores — landingpage
   Eén ondernemer, twee merken: rood (Als een Rode Lap) en blauw (InnoDIGI).
   Palet getrokken uit de huiskleuren van het Berkel & Colores-logo.
   ===================================================================== */

:root {
  /* Brand palette */
  --red:           #c8102e;            /* Als een Rode Lap */
  --red-light:     #e0243f;
  --orange:        #e83820;            /* Berkel & Colores */
  --orange-light:  #f25a3f;
  --violet:        #381048;            /* Berkel & Colores */
  --blue:          #2167b1;            /* InnoDIGI */
  --blue-light:    #4a9aed;

  /* Surface */
  --void:          #07060c;
  --bg-1:          #0b0712;
  --bg-2:          #110b1d;
  --surface:       rgba(255, 255, 255, 0.04);
  --surface-2:     rgba(255, 255, 255, 0.07);
  --surface-glass: rgba(20, 14, 32, 0.55);
  --border:        rgba(255, 255, 255, 0.10);
  --border-bright: rgba(255, 255, 255, 0.18);

  /* Text */
  --text:          #f5f1ff;
  --text-muted:    #b3a8cc;
  --text-soft:     #8a7faa;

  /* Layout */
  --wrap:          min(1200px, calc(100% - 3rem));
  --radius-lg:     22px;
  --radius:        16px;
  --radius-sm:     10px;

  /* Type */
  --font-body:    'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;

  /* Motion */
  --ease-out:      cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out:   cubic-bezier(0.65, 0, 0.35, 1);

  /* Brand spectrum gradient: stops vallen exact onder de labels (0% / 33.3% / 66.6% / 100%)
     — rood (Rode Lap) → blauw (InnoDIGI) → oranje (BC) → paars (BC). */
  --grad-spectrum:
    linear-gradient(
      90deg,
      var(--red)    0%,
      var(--blue)   33.333%,
      var(--orange) 66.666%,
      var(--violet) 100%
    );

  --shadow-card: 0 30px 80px -30px rgba(0, 0, 0, 0.7),
                 0 1px 0 rgba(255, 255, 255, 0.04) inset;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

* { margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
  -webkit-text-size-adjust: 100%;
  color-scheme: dark;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  min-height: 100svh;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg-1);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--text);
  text-decoration: none;
  transition: color 0.25s var(--ease-out);
}

a:hover { color: var(--orange-light); }

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
  border-radius: 4px;
}
:focus:not(:focus-visible) { outline: none; }

::selection {
  background: var(--orange);
  color: #fff;
}

/* ---------- Utilities ---------- */
.wrap { width: var(--wrap); margin-inline: auto; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 10000;
  padding: 0.7rem 1.2rem;
  background: var(--orange);
  color: #fff;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: top 0.2s;
}
.skip-link:focus { top: 1rem; color: #fff; }

/* ---------- Background scenery ---------- */
.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 50% -10%, rgba(56, 16, 72, 0.55), transparent 55%),
    linear-gradient(180deg, var(--bg-2) 0%, var(--bg-1) 50%, var(--void) 100%);
}
.bg__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 0%, #000 40%, transparent 78%);
  opacity: 0.55;
}
.bg__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
  will-change: transform;
}
.bg__blob--red {
  width: 60vw; height: 60vw; max-width: 720px; max-height: 720px;
  top: -10%; left: -15%;
  background: radial-gradient(circle, rgba(232, 56, 32, 0.55), transparent 65%);
  animation: drift1 22s ease-in-out infinite alternate;
}
.bg__blob--blue {
  width: 60vw; height: 60vw; max-width: 760px; max-height: 760px;
  bottom: -20%; right: -15%;
  background: radial-gradient(circle, rgba(33, 103, 177, 0.5), transparent 65%);
  animation: drift2 28s ease-in-out infinite alternate;
}
.bg__blob--violet {
  width: 50vw; height: 50vw; max-width: 620px; max-height: 620px;
  top: 30%; left: 35%;
  background: radial-gradient(circle, rgba(90, 31, 116, 0.55), transparent 65%);
  animation: drift3 32s ease-in-out infinite alternate;
  opacity: 0.45;
}
.bg__noise {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.06;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0.7 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

@keyframes drift1 {
  to { transform: translate3d(8%, 6%, 0) scale(1.08); }
}
@keyframes drift2 {
  to { transform: translate3d(-6%, -4%, 0) scale(1.05); }
}
@keyframes drift3 {
  to { transform: translate3d(-4%, 8%, 0) scale(0.92); }
}

.cursor-glow {
  position: fixed;
  top: 0; left: 0;
  width: 520px; height: 520px;
  margin: -260px 0 0 -260px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  background: radial-gradient(circle, rgba(232, 56, 32, 0.10), transparent 60%);
  transform: translate3d(50vw, 50vh, 0);
  transition: opacity 0.4s var(--ease-out);
  opacity: 0;
}
@media (pointer: fine) {
  .cursor-glow { opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
  .cursor-glow { display: none; }
  .bg__blob { animation: none; }
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 0.85rem 0;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: linear-gradient(180deg, rgba(11, 7, 18, 0.85), rgba(11, 7, 18, 0.55));
  border-bottom: 1px solid var(--border);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}
.brand:hover .logo-plate { transform: translateY(-1px); }

/* ---------- Logo plate ---------- *
 * Witte container met afgeronde hoeken voor het BC-logo, telkens wanneer
 * het op een donkere achtergrond staat. Eén component, drie maten.
 */
.logo-plate {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border-radius: var(--plate-radius, 14px);
  padding: var(--plate-pad, 8px 12px);
  box-shadow:
    0 10px 30px -12px rgba(232, 56, 32, 0.28),
    0 1px 0 rgba(255, 255, 255, 0.6) inset;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}
.logo-plate__img {
  display: block;
  width: auto;
  height: var(--plate-h, 44px);
}

.logo-plate--sm {
  --plate-h: 36px;
  --plate-pad: 6px 12px;
  --plate-radius: 12px;
}
.logo-plate--md {
  --plate-h: 64px;
  --plate-pad: 10px 18px;
  --plate-radius: 16px;
}
.logo-plate--lg {
  --plate-h: clamp(72px, 14vw, 168px);
  --plate-pad: clamp(14px, 2.4vw, 28px) clamp(20px, 3.4vw, 40px);
  --plate-radius: clamp(18px, 2.4vw, 28px);
  box-shadow:
    0 30px 80px -28px rgba(232, 56, 32, 0.45),
    0 8px 24px -10px rgba(56, 16, 72, 0.45),
    0 1px 0 rgba(255, 255, 255, 0.65) inset;
}

.site-nav {
  display: flex;
  gap: 1.6rem;
  font-size: 0.95rem;
  font-weight: 500;
}
.site-nav a {
  color: var(--text-muted);
  position: relative;
  padding: 0.25rem 0;
}
.site-nav a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--grad-spectrum);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.35s var(--ease-out);
}
.site-nav a:hover { color: var(--text); }
.site-nav a:hover::after { transform: scaleX(1); }

@media (max-width: 480px) {
  .logo-plate--sm { --plate-h: 32px; --plate-pad: 5px 10px; }
}

/* ---------- Eyebrow ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange-light);
  margin-bottom: 1.25rem;
}
.eyebrow__line {
  display: inline-block;
  width: 2.2rem;
  height: 1px;
  background: linear-gradient(90deg, var(--orange-light), transparent);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: clamp(4rem, 10vw, 8rem) 0 clamp(3rem, 8vw, 5rem);
  text-align: center;
}
.hero__inner {
  max-width: 880px;
  margin-inline: auto;
}

.hero__title {
  margin-bottom: clamp(1.5rem, 3vw, 2.4rem);
  display: flex;
  justify-content: center;
}

@keyframes spectrum-shift {
  to { background-position: 100% 0; }
}

.hero__lede {
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  color: var(--text-muted);
  max-width: 780px;
  margin: 0 auto 2.5rem;
}
.hero__lede strong { color: var(--text); font-weight: 600; }

/* Spectrum bar — geen achtergrond-shift animatie, anders schuiven de
   kleuren onder de labels weg. Dit moet juist statisch overeenkomen met
   de labels eronder. */
.spectrum {
  margin: 0 auto 2.4rem;
  max-width: 560px;
}
.spectrum__bar {
  display: block;
  height: 5px;
  border-radius: 999px;
  background: var(--grad-spectrum);
  box-shadow: 0 0 24px rgba(232, 56, 32, 0.35);
}
.spectrum__labels {
  display: flex;
  justify-content: space-between;
  margin-top: 0.7rem;
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-soft);
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

/* ---------- Buttons ---------- */
.btn {
  --btn-pad-y: 0.95rem;
  --btn-pad-x: 1.6rem;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: var(--btn-pad-y) var(--btn-pad-x);
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.97rem;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: transform 0.25s var(--ease-out), background 0.25s var(--ease-out),
              border-color 0.25s var(--ease-out), color 0.25s var(--ease-out);
  border: 1px solid transparent;
  white-space: nowrap;
  min-height: 44px;
}
.btn svg { width: 1.05em; height: 1.05em; }

.btn--ghost {
  color: var(--text);
  background: var(--surface);
  border-color: var(--border-bright);
  backdrop-filter: blur(10px);
}
.btn--ghost:hover {
  background: var(--surface-2);
  border-color: var(--orange);
  color: var(--text);
  transform: translateY(-2px);
}

/* ---------- Section heads ---------- */
.h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text);
}
.h2 em {
  font-style: normal;
  background: var(--grad-spectrum);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto clamp(2.5rem, 5vw, 4rem);
}
.section-head__lede {
  margin-top: 1.2rem;
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* ---------- Brand cards section ---------- */
.brands { padding: clamp(3rem, 7vw, 6rem) 0 clamp(4rem, 9vw, 7rem); }

.brand-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.25rem, 2.5vw, 2rem);
}
@media (max-width: 880px) {
  .brand-cards { grid-template-columns: 1fr; }
}

.brand-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(1.75rem, 3vw, 2.5rem);
  border-radius: var(--radius-lg);
  background: var(--surface-glass);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  overflow: hidden;
  isolation: isolate;
  transition: transform 0.45s var(--ease-out),
              border-color 0.35s var(--ease-out),
              box-shadow 0.45s var(--ease-out);
  will-change: transform;
}
.brand-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  z-index: -1;
  border-radius: inherit;
  padding: 1px;
  background: var(--card-grad, linear-gradient(135deg, rgba(255,255,255,0.18), rgba(255,255,255,0.02)));
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0.7;
  transition: opacity 0.4s var(--ease-out);
  pointer-events: none;
}
.brand-card::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  background: var(--card-glow, transparent);
  opacity: 0;
  transition: opacity 0.5s var(--ease-out);
  pointer-events: none;
}
.brand-card:hover {
  transform: translateY(-6px);
  border-color: var(--card-border, var(--border-bright));
  box-shadow: 0 50px 100px -40px var(--card-shadow, rgba(0,0,0,0.8)),
              0 1px 0 rgba(255,255,255,0.06) inset;
}
.brand-card:hover::after { opacity: 1; }
.brand-card:hover::before { opacity: 1; }

/* invisible link covers entire card */
.brand-card__cover {
  position: absolute;
  inset: 0;
  z-index: 5;
  border-radius: inherit;
}
.brand-card__cover:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: -4px;
}

.brand-card__head {
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: flex-start;
}

.brand-card__chip {
  display: inline-block;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--chip-color, var(--text));
  background: var(--chip-bg, rgba(255,255,255,0.06));
  border: 1px solid var(--chip-border, var(--border-bright));
}

.brand-card__logo-wrap {
  margin: 0;
  display: flex;
  align-items: center;
  min-height: 96px;
}
.brand-card__logo {
  display: block;
  width: auto;
  filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.35));
  transition: transform 0.35s var(--ease-out);
}
.brand-card__logo--rodelap {
  height: 96px;
}
.brand-card__logo--innodigi {
  height: 56px;
  /* InnoDIGI logo is op een lichte achtergrond ontworpen — een zachte
     witte plaat eronder houdt de oranje + blauwe letters helder leesbaar. */
  background: #fff;
  padding: 8px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.6);
}
.brand-card:hover .brand-card__logo { transform: scale(1.03); }

.brand-card__tag {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 500;
}

.brand-card__copy {
  color: var(--text-muted);
  margin-bottom: 1.75rem;
  flex-grow: 1;
}

.brand-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  margin-top: auto;
}
.brand-card__url {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--accent, var(--text));
}
.brand-card__go {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--accent, var(--text));
  color: #fff;
  transition: transform 0.35s var(--ease-out);
}
.brand-card__go svg { width: 18px; height: 18px; }
.brand-card:hover .brand-card__go { transform: translateX(4px) rotate(-12deg); }

/* Theme — Als een Rode Lap (rood) */
.brand-card--rodelap {
  --accent: var(--red-light);
  --card-grad: linear-gradient(135deg, rgba(224, 36, 63, 0.55), rgba(255, 255, 255, 0.04) 60%);
  --card-glow: radial-gradient(circle at 80% -20%, rgba(200, 16, 46, 0.28), transparent 60%);
  --card-border: rgba(224, 36, 63, 0.5);
  --card-shadow: rgba(200, 16, 46, 0.4);
  --chip-color: #ffd5dd;
  --chip-bg: rgba(200, 16, 46, 0.18);
  --chip-border: rgba(224, 36, 63, 0.45);
}

/* Theme — InnoDIGI (blauw + oranje accent) */
.brand-card--innodigi {
  --accent: var(--blue-light);
  --card-grad: linear-gradient(135deg, rgba(33, 103, 177, 0.55), rgba(232, 56, 32, 0.18) 60%, rgba(255, 255, 255, 0.04) 100%);
  --card-glow: radial-gradient(circle at 20% -20%, rgba(33, 103, 177, 0.32), transparent 55%);
  --card-border: rgba(74, 154, 237, 0.45);
  --card-shadow: rgba(33, 103, 177, 0.4);
  --chip-color: #cfe1ff;
  --chip-bg: rgba(33, 103, 177, 0.22);
  --chip-border: rgba(74, 154, 237, 0.45);
}

/* ---------- Footer ---------- */
.site-footer {
  margin-top: 0;
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.35));
  position: relative;
}
.site-footer::before {
  content: '';
  display: block;
  height: 2px;
  background: var(--grad-spectrum);
  background-size: 200% 100%;
  animation: spectrum-shift 18s ease-in-out infinite alternate;
}
.site-footer__inner {
  display: grid;
  grid-template-columns: 1.1fr 1.4fr;
  gap: clamp(2rem, 4vw, 4rem);
  padding: clamp(2.5rem, 5vw, 4rem) 0 2.25rem;
  align-items: start;
}
@media (max-width: 720px) {
  .site-footer__inner { grid-template-columns: 1fr; }
}

.site-footer__logo {
  margin-bottom: 1.25rem;
}
.site-footer__claim {
  color: var(--text-muted);
  font-size: 0.95rem;
  max-width: 32ch;
}
.site-footer__claim a {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: var(--border-bright);
  text-underline-offset: 3px;
}
.site-footer__claim a:hover {
  color: var(--orange-light);
  text-decoration-color: var(--orange-light);
}

.site-footer__details {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem 2rem;
  font-size: 0.93rem;
}
.site-footer__details dt {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-bottom: 0.4rem;
}
.site-footer__details dd { color: var(--text); }
.site-footer__details a { color: var(--text); border-bottom: 1px solid transparent; }
.site-footer__details a:hover { color: var(--orange-light); border-bottom-color: currentColor; }

.site-footer__bar {
  border-top: 1px solid var(--border);
  padding: 1.1rem 0;
  font-size: 0.85rem;
  color: var(--text-soft);
}
.site-footer__bar-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
}

/* ---------- Reveal animation ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; }
}

/* ---------- Responsive tweaks ---------- */
@media (max-width: 480px) {
  :root { --wrap: min(1200px, calc(100% - 2rem)); }
  .site-header { padding: 0.65rem 0; }
  .hero { padding-top: 3rem; }
  .spectrum__labels { font-size: 0.65rem; }
  .btn { --btn-pad-x: 1.25rem; }
  .brand-card__logo--rodelap { height: 80px; }
  .brand-card__logo--innodigi { height: 48px; }
}

/* High contrast preference */
@media (prefers-contrast: more) {
  :root {
    --text-muted: #d8d0eb;
    --text-soft:  #b1a8c8;
    --border:        rgba(255, 255, 255, 0.22);
    --border-bright: rgba(255, 255, 255, 0.36);
  }
}