/* ============================================================
   spinorhino6.nl — base styles
   ============================================================ */

:root {
  --color-navy: #1a1a3d;
  --color-navy-deep: #14122e;
  --color-yellow: #ffce00;
  --color-yellow-dark: #e0b400;
  --color-text: #262435;
  --color-muted: #5b5972;
  --color-border: #e7e6ef;
  --color-bg: #ffffff;
  --color-bg-alt: #f7f6fb;
  --max-width: 1160px;
  --radius: 10px;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}

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

a {
  color: var(--color-navy);
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ----------------------------------------------------------
   Header
   ---------------------------------------------------------- */

.site-header {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.site-header .wrap {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 10px;
  padding-bottom: 10px;
}

.site-header__logo {
  display: flex;
  align-items: center;
  min-width: 0;
  flex-shrink: 1;
}

.site-header__logo img {
  height: 36px;
  width: auto;
}

.site-header__actions {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  flex-shrink: 0;
}

.btn {
  display: inline-block;
  white-space: nowrap;
  font-weight: 700;
  text-decoration: none;
  border-radius: 999px;
  padding: 9px 16px;
  font-size: 14px;
  border: 2px solid transparent;
  line-height: 1.2;
}

.btn--outline {
  border-color: var(--color-navy);
  color: var(--color-navy);
  background: transparent;
}

.btn--outline:hover {
  background: var(--color-bg-alt);
}

.btn--solid {
  background: var(--color-yellow);
  color: var(--color-navy);
  border-color: var(--color-yellow);
}

.btn--solid:hover {
  background: var(--color-yellow-dark);
  border-color: var(--color-yellow-dark);
}

@media (max-width: 480px) {
  .site-header__logo img {
    height: 26px;
  }
  .btn {
    padding: 7px 10px;
    font-size: 12px;
  }
  .site-header__actions {
    gap: 6px;
  }
}

/* ----------------------------------------------------------
   Breadcrumbs
   ---------------------------------------------------------- */

.breadcrumbs {
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  font-size: 13px;
}

.breadcrumbs .wrap {
  padding-top: 10px;
  padding-bottom: 10px;
}

.breadcrumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  color: var(--color-muted);
}

.breadcrumbs li:not(:last-child)::after {
  content: "/";
  margin-left: 6px;
  color: var(--color-muted);
}

.breadcrumbs a {
  color: var(--color-muted);
  text-decoration: none;
}

.breadcrumbs a:hover {
  text-decoration: underline;
}

.breadcrumbs [aria-current="page"] {
  color: var(--color-navy);
  font-weight: 600;
}

/* ----------------------------------------------------------
   Hero
   ---------------------------------------------------------- */

.hero {
  background-color: #1a1841;
  padding: 24px 0;
  color: #fff;
}

.hero__media {
  position: relative;
  width: 100%;
  border-radius: var(--radius);
  overflow: hidden;
}

.hero__media img {
  width: 100%;
  height: auto;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  background: linear-gradient(90deg, rgba(20, 18, 46, 0.85) 0%, rgba(20, 18, 46, 0.6) 40%, rgba(20, 18, 46, 0) 65%);
}

.hero__inner {
  max-width: 46%;
  padding: 0 4%;
}

.hero__eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-yellow);
  margin: 0 0 10px;
}

.hero__title {
  font-size: 34px;
  line-height: 1.15;
  margin: 0 0 14px;
}

.hero__text {
  font-size: 16px;
  margin: 0 0 22px;
  color: #e9e8f5;
}

@media (max-width: 780px) {
  .hero__title {
    font-size: 26px;
  }
}

@media (max-width: 700px) {
  .hero__media {
    border-radius: 0;
  }
  .hero__overlay {
    position: static;
    inset: auto;
    background: #1a1841;
    display: block;
    padding: 20px 20px 28px;
  }
  .hero__inner {
    max-width: 100%;
    padding: 0;
  }
}

@media (max-width: 420px) {
  .hero__title {
    font-size: 22px;
  }
}

/* ----------------------------------------------------------
   TOC accordion
   ---------------------------------------------------------- */

.toc {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin: 28px 0;
  background: var(--color-bg-alt);
}

.toc summary {
  cursor: pointer;
  list-style: none;
  padding: 14px 18px;
  font-weight: 700;
  color: var(--color-navy);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.toc summary::-webkit-details-marker {
  display: none;
}

.toc summary::after {
  content: "+";
  font-size: 20px;
  font-weight: 700;
  color: var(--color-muted);
  margin-left: 10px;
}

.toc[open] summary::after {
  content: "\2212";
}

.toc ol {
  margin: 0;
  padding: 4px 18px 18px 34px;
}

.toc li {
  padding: 4px 0;
}

/* ----------------------------------------------------------
   Article content
   ---------------------------------------------------------- */

main {
  display: block;
}

article {
  max-width: 780px;
  margin: 0 auto;
  padding: 32px 20px 8px;
}

article h1 {
  font-size: 28px;
  color: var(--color-navy);
}

article h2 {
  font-size: 22px;
  color: var(--color-navy);
  margin-top: 40px;
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 8px;
}

article ul,
article ol {
  padding-left: 22px;
}

article section {
  scroll-margin-top: 90px;
}

aside {
  max-width: 780px;
  margin: 0 auto 40px;
  padding: 0 20px;
  color: var(--color-muted);
  font-size: 14px;
}

aside p {
  border-top: 1px solid var(--color-border);
  padding-top: 16px;
}

/* ----------------------------------------------------------
   Footer
   ---------------------------------------------------------- */

.site-footer {
  background: var(--color-navy-deep);
  color: #cfcedf;
  margin-top: 40px;
}

.site-footer .wrap {
  padding: 36px 20px 24px;
}

.site-footer__top {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  justify-content: space-between;
}

.site-footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
}

.site-footer__logo img {
  height: 30px;
  width: auto;
}

.site-footer__brand p {
  max-width: 320px;
  font-size: 13px;
  color: #a6a4c2;
}

.site-footer nav h2 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #fff;
  margin: 0 0 12px;
}

.site-footer nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer nav li {
  margin-bottom: 8px;
  font-size: 14px;
}

.site-footer a {
  color: #cfcedf;
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--color-yellow);
  text-decoration: underline;
}

.site-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 28px;
  padding-top: 18px;
  font-size: 12px;
  color: #8b89ab;
}

.site-footer__bottom p {
  margin: 0 0 6px;
}

/* ----------------------------------------------------------
   Redirect page (go.html)
   ---------------------------------------------------------- */

.redirect {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-navy);
  text-align: center;
  padding: 24px;
}

.redirect__box {
  background: #fff;
  border-radius: var(--radius);
  padding: 36px 28px;
  max-width: 380px;
}

.redirect__box img {
  height: 40px;
  margin: 0 auto 18px;
}

.redirect__box a.btn {
  margin-top: 16px;
}