/* Plan B Bootcamp. Kleuren en letters komen uit de huidige site. */
:root {
  --geel: #ffd833;
  --geel-donker: #d8b110;
  --zwart: #000;
  --wit: #fff;
  --grijs-bg: #f0f0f0;
  --grijs-tekst: #4c565e;
  --rand: #b2b2b2;
  --fout: #b00020;
  --kop: 'Fira Sans', 'Trebuchet MS', sans-serif;
  --tekst: 'Roboto', Arial, sans-serif;
  --navhoogte: 64px;
}

@font-face { font-family: 'Fira Sans'; font-style: italic; font-weight: 700; font-display: swap; src: url('../fonts/fira-sans-latin-700-italic.woff2') format('woff2'); }
@font-face { font-family: 'Roboto'; font-style: normal; font-weight: 400; font-display: swap; src: url('../fonts/roboto-latin-400-normal.woff2') format('woff2'); }
@font-face { font-family: 'Roboto'; font-style: normal; font-weight: 700; font-display: swap; src: url('../fonts/roboto-latin-700-normal.woff2') format('woff2'); }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: var(--navhoogte); }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body { margin: 0; font: 400 16px/1.5 var(--tekst); color: var(--zwart); background: var(--grijs-bg); }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; }
p { margin: 0 0 15px; }
h1, h2, h3 { margin: 0; font-family: var(--kop); font-style: italic; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; }
h3 { font-size: 24px; line-height: 1.1; margin-bottom: 12px; }
ul { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 3px solid var(--geel-donker); outline-offset: 2px; }

.icon-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon { width: 1em; height: 1em; fill: currentColor; flex: none; }
.wrap { width: min(1140px, 100%); margin-inline: auto; padding-inline: 16px; }
.wrap-smal { width: min(960px, 100%); }
.tekstbreed { max-width: 75ch; }

.skiplink { position: absolute; left: 16px; top: -60px; z-index: 30; padding: 8px 12px; background: var(--geel); font-weight: 700; }
.skiplink:focus { top: 8px; }

/* Knoppen */
.btn { display: inline-flex; align-items: center; gap: 8px; min-height: 48px; padding: 8px 16px; border: 0; border-radius: 0; font: italic 700 24px/1.2 var(--kop); text-transform: uppercase; text-decoration: none; color: var(--zwart); background: var(--geel); cursor: pointer; transition: background-color .15s ease, transform .1s ease; }
.btn:hover { background: var(--geel-donker); }
.btn:active { transform: translateY(1px); }
.btn .icon { width: .75em; height: .75em; }
.btn-zwart { color: var(--wit); background: var(--zwart); }
.btn-zwart:hover { background: #333; }
.btn-zwart .icon { width: 1em; height: 1em; }

/* Koppen met blok erachter */
.kop { font-size: 36px; line-height: 1.55; margin-bottom: 24px; }
.kop span { padding: 6px 10px; color: var(--wit); background: var(--zwart); -webkit-box-decoration-break: clone; box-decoration-break: clone; }
.kop-yellow span { color: var(--zwart); background: var(--geel); }

/* Navigatie */
.nav { position: fixed; inset: 0 0 auto; z-index: 20; color: var(--wit); background: rgba(0, 0, 0, .55); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); }
.nav-dicht { background: var(--zwart); }
.testbalk { margin: 0; padding: 6px 16px; font-size: 14px; font-weight: 700; line-height: 1.3; text-align: center; color: var(--zwart); background: var(--geel); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; min-height: var(--navhoogte); }
.nav-brand { font: italic 700 20px/1.2 var(--kop); text-transform: uppercase; text-decoration: none; letter-spacing: .5px; }
.nav-menu { display: flex; gap: 8px; }
.nav-menu a { display: block; padding: 10px 12px; font: italic 700 18px/1.2 var(--kop); text-transform: uppercase; text-decoration: none; }
.nav-menu a:hover { color: var(--geel); }
.nav-toggle { display: none; width: 48px; height: 44px; padding: 10px; color: var(--wit); background: transparent; border: 1px solid var(--wit); border-radius: 4px; cursor: pointer; }
.nav-toggle .icon { width: 100%; height: 100%; }

/* Hero */
.hero { position: relative; isolation: isolate; min-height: 100vh; min-height: 100svh; display: flex; padding: calc(var(--navhoogte) + 40px) 0 32px; background: #000 url('../img/hero.webp') top / cover no-repeat; }
.hero::before, .coachband::before { content: ''; position: absolute; inset: 0; z-index: -1; mix-blend-mode: color; background-image: linear-gradient(147deg, #000 56%, var(--geel) 110%); }
.hero-inner { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; }
.hero-logo { width: min(100%, 340px); margin-bottom: 36px; }
.hero-title { margin: 0 0 20px; font: italic 700 clamp(28px, 7vw, 40px)/1.55 var(--kop); letter-spacing: 1px; text-transform: uppercase; }
.hero-title span { padding: 6px 10px; color: var(--wit); background: var(--zwart); -webkit-box-decoration-break: clone; box-decoration-break: clone; }
.hero-down { align-self: center; margin-top: 40px; display: grid; place-items: center; width: 52px; height: 52px; color: var(--wit); border: 2px solid var(--wit); border-radius: 50%; }
.hero-down:hover { color: var(--geel); border-color: var(--geel); }
.hero-down .icon { width: 26px; height: 26px; }
@media (prefers-reduced-motion: no-preference) { .hero-logo { animation: stuiter 1s both; } }
@keyframes stuiter {
  0%, 20%, 53%, 80%, 100% { transform: translateY(0); animation-timing-function: cubic-bezier(.215, .61, .355, 1); }
  40%, 43% { transform: translateY(-24px); animation-timing-function: cubic-bezier(.755, .05, .855, .06); }
  70% { transform: translateY(-12px); animation-timing-function: cubic-bezier(.755, .05, .855, .06); }
  90% { transform: translateY(-4px); }
}

/* Secties */
.section { padding: 56px 0 72px; }
.section-yellow { background: var(--geel); }
.section-black { color: var(--wit); background: var(--zwart); }
.section-black h3 { color: var(--wit); font-size: 32px; }
.section-black a:not(.btn) { color: var(--geel); }

.about-grid { display: grid; gap: 32px; }
.about-icon { width: min(70%, 320px); justify-self: center; }
.anno { display: inline-block; margin-bottom: 20px; padding: 2px 10px; font: italic 700 20px/1.4 var(--kop); text-transform: uppercase; background: var(--geel); }
@media (min-width: 992px) { .about-grid { grid-template-columns: 7fr 5fr; align-items: center; } }

.video-play { position: relative; display: block; width: 100%; padding: 0; border: 0; background: var(--zwart); cursor: pointer; }
.video-play img { width: 100%; }
.video-knop { position: absolute; left: 50%; top: 50%; display: grid; place-items: center; width: 84px; height: 84px; color: var(--zwart); background: var(--geel); border-radius: 50%; transform: translate(-50%, -50%); transition: transform .15s ease; }
.video-play:hover .video-knop { transform: translate(-50%, -50%) scale(1.08); }
.video-knop .icon { width: 44px; height: 44px; }
.video-noot { margin: 8px 0 0; font-size: 14px; }
.video iframe { display: block; width: 100%; aspect-ratio: 16 / 9; border: 0; }

.dagen { display: grid; gap: 40px; }
.dagen p { margin-bottom: 20px; }
@media (min-width: 768px) { .dagen { grid-template-columns: repeat(3, 1fr); gap: 32px; } .dagen article { display: flex; flex-direction: column; align-items: flex-start; } .dagen p { flex: 1; } }

.faq { display: grid; gap: 0 48px; }
.faq h3 { margin-top: 24px; }
.faq > div > h3:first-child { margin-top: 0; }
.faq > div + div > h3:first-child { margin-top: 24px; }
.linkknop { padding: 0; font: inherit; color: inherit; text-decoration: underline; background: none; border: 0; cursor: pointer; }
@media (min-width: 768px) { .faq { grid-template-columns: 1fr 1fr; } .faq > div + div > h3:first-child { margin-top: 0; } }

.coachband { position: relative; isolation: isolate; display: flex; align-items: center; min-height: 50vh; padding: 56px 0; background: #000 url('../img/coach-band.webp') center / cover no-repeat; }
.coachband-inner { display: flex; flex-direction: column; align-items: flex-end; text-align: right; }

.team { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px 16px; }
.team img { width: 100%; margin-bottom: 12px; }
.team h3 { margin-bottom: 2px; font-size: 22px; }
.team p { margin-bottom: 8px; color: var(--grijs-tekst); }
.team .btn { font-size: 18px; min-height: 44px; padding: 8px 12px; margin-top: 8px; }
@media (min-width: 768px) { .team { grid-template-columns: repeat(3, 1fr); gap: 32px 24px; } }

/* Formulier */
.formulier { max-width: 560px; margin-inline: auto; padding: 24px 16px; color: #222; background: var(--wit); }
@media (min-width: 576px) { .formulier { padding: 36px; } }
.let-op { padding: 10px 12px; font-size: 15px; background: #fff7cc; border-left: 4px solid var(--geel-donker); }
.veld { display: block; margin-bottom: 14px; font-size: 15px; font-weight: 700; }
.veld input, .veld select { display: block; width: 100%; min-height: 46px; margin-top: 4px; padding: 8px 12px; font: 400 16px/1.4 var(--tekst); color: #222; background: var(--wit); border: 1px solid var(--rand); border-radius: 2px; }
.veld input:focus-visible, .veld select:focus-visible { border-color: var(--zwart); }
.formulier.is-gecontroleerd :is(input, select):invalid { border-color: var(--fout); }
.veld-rij { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
.veld-rij-adres { grid-template-columns: 2fr 1fr; }
.honingpot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.vink { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 10px; cursor: pointer; }
.vink input { flex: none; width: 22px; height: 22px; margin: 1px 0 0; accent-color: var(--zwart); }
.privacy-regel { margin-top: 14px; font-size: 14px; color: var(--grijs-tekst); }
.section-black .formulier a:not(.btn) { color: inherit; }
.spamcontrole { min-height: 65px; margin-bottom: 14px; }
.btn-verzend { width: 100%; justify-content: center; }
.btn-verzend[disabled] { opacity: .6; cursor: wait; }
.melding { margin: 14px 0 0; padding: 10px 12px; font-size: 15px; color: var(--fout); background: #fdecef; border-left: 4px solid var(--fout); }
.melding.is-info { color: #222; background: #fff7cc; border-color: var(--geel-donker); }
.bedankt { max-width: 560px; margin-inline: auto; padding: 32px; color: var(--zwart); background: var(--geel); }
.bedankt:focus { outline: 0; }
.bedankt h3 { color: var(--zwart); font-size: 28px; }
.bedankt p { margin: 0; }
[hidden] { display: none !important; }

.social { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.social .btn { font-size: 20px; }

.voet { padding: 12px 0 24px; background: var(--geel); }
.voet-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 24px; }
.voet p { margin: 0; }

/* Huisreglement */
.venster { width: min(720px, calc(100% - 32px)); max-height: calc(100dvh - 32px); padding: 0; border: 0; color: #222; background: var(--wit); }
.venster::backdrop { background: rgba(0, 0, 0, .7); }
.venster-kop { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; color: var(--wit); background: var(--zwart); }
.venster-kop h2 { font-size: 24px; }
.venster-sluit { width: 44px; height: 44px; font-size: 32px; line-height: 1; color: var(--wit); background: none; border: 0; cursor: pointer; }
.venster-lijst { padding: 20px 20px 8px 36px; list-style: disc; }
.venster-lijst li { margin-bottom: 8px; }
.venster-voet { padding: 8px 20px 20px; text-align: right; }

/* Privacypagina */
.pagina { padding: calc(var(--navhoogte) + 40px) 0 72px; }
.pagina-tekst { max-width: 75ch; }
.pagina-tekst h2 { margin: 32px 0 10px; font-size: 24px; line-height: 1.2; }
.pagina-tekst ul { margin: 0 0 15px; padding-left: 20px; list-style: disc; }
.terug { margin-top: 24px; }
.concept { padding: 12px 14px; margin-bottom: 24px; font-weight: 700; background: var(--geel); }
.invullen { padding: 0 4px; background: #fff0a8; outline: 1px dashed var(--geel-donker); }

/* Mobiel */
@media (max-width: 767px) {
  .kop { font-size: 28px; }
  .nav-brand { font-size: 18px; }
  .nav-toggle { display: block; }
  .nav-menu { display: none; position: absolute; inset: 100% 0 auto; flex-direction: column; gap: 0; padding: 8px 16px 16px; background: var(--zwart); }
  .nav-menu.is-open { display: flex; }
  .nav-menu a { padding: 12px 0; }
  .btn { font-size: 22px; }
  .hero-logo { width: min(82%, 300px); }
}
@media (max-width: 400px) {
  .veld-rij { grid-template-columns: 1fr; }
  .veld-rij-adres { grid-template-columns: 2fr 1fr; }
}