/*
 * Design system — mirrors jeffheijne.nl (Astro build, Layout.css + theme tokens).
 * Keep these tokens in sync with the main site.
 */
@font-face {
  font-family: Montserrat;
  src: url("../fonts/montserrat.woff2") format("woff2");
  font-display: swap;
  font-weight: 500 600;
  font-style: normal;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: Inter;
  src: url("../fonts/inter.woff2") format("woff2");
  font-display: swap;
  font-weight: 400 500;
  font-style: normal;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Montserrat fallback";
  src: local("Arial");
  size-adjust: 109.4659%;
  ascent-override: 88.4293%;
  descent-override: 22.9295%;
  line-gap-override: 0%;
}

:root {
  --font-montserrat: Montserrat, "Montserrat fallback", system-ui, sans-serif;
  --font-inter: Inter, system-ui, sans-serif;
  --color-bg: #07060d;
  --color-surface: #110e2b;
  --color-text: #f2f0f8;
  --color-muted: #a39db8;
  --color-accent: #e27de9;
  --color-primary: #3a2bea;
  --color-primary-hover: #5646ff;
  --color-hero-tint: #140c46;
  --color-danger: #ff6b8b;
  --color-success: #7be0b0;
  --font-display: var(--font-montserrat);
  --font-body: var(--font-inter);
  --color-line: color-mix(in srgb, var(--color-text) 12%, transparent);
  --color-light: var(--color-text);
  --color-dark: var(--color-bg);
  --gutter: clamp(1rem, 5vw, 4rem);
  --max-width: 72rem;
  color-scheme: dark;
}

*, :before, :after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-synthesis-weight: none;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  flex-direction: column;
  min-height: 100svh;
  line-height: 1.6;
  display: flex;
}
body > main { flex: 1; }
a { color: inherit; }
img { max-width: 100%; height: auto; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.2; }
h1, h2 { text-transform: uppercase; letter-spacing: .14em; }
.container { max-width: var(--max-width); padding-inline: var(--gutter); margin: 0 auto; }

.button {
  font-family: var(--font-display);
  letter-spacing: .2em;
  text-transform: uppercase;
  border: 1px solid;
  padding: .85rem 1.75rem;
  font-size: .75rem;
  font-weight: 600;
  text-decoration: none;
  transition: background .2s, color .2s, border-color .2s, opacity .2s;
  display: inline-block;
  color: inherit;
  background: none;
  cursor: pointer;
  line-height: 1.6;
}
.button:hover, .button.primary { background: var(--color-primary); border-color: var(--color-primary); color: var(--color-light); }
.button.primary:hover { background: var(--color-primary-hover); border-color: var(--color-primary-hover); }
.button.small { padding: .55rem 1.1rem; font-size: .68rem; letter-spacing: .18em; }
.button[disabled], .button[aria-disabled="true"] { opacity: .4; pointer-events: none; }

.eyebrow {
  font-family: var(--font-display);
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 .75rem;
  font-size: .75rem;
  font-weight: 600;
}
.muted { color: var(--color-muted); }
[hidden] { display: none !important; }
.visually-hidden { clip: rect(0 0 0 0); white-space: nowrap; width: 1px; height: 1px; position: absolute; overflow: hidden; }

/* Header */
.site-header {
  padding: 1.25rem var(--gutter);
  background: var(--color-dark);
  color: var(--color-light);
  z-index: 10;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  display: flex;
  position: relative;
}
.site-header.overlay { background: 0 0; position: absolute; inset: 0 0 auto; }
.brand {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: .25em;
  white-space: nowrap;
  align-items: center;
  gap: .75rem;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  display: flex;
}
.mark { flex: none; width: 2rem; height: 2rem; }
.site-nav { align-items: center; gap: clamp(1rem, 2.5vw, 2rem); display: flex; }
.site-nav ul { gap: clamp(.9rem, 2vw, 1.75rem); margin: 0; padding: 0; list-style: none; display: flex; }
.site-nav a {
  font-family: var(--font-display);
  letter-spacing: .18em;
  text-transform: uppercase;
  opacity: .8;
  border-bottom: 1px solid #0000;
  padding-block: .25rem;
  font-size: .72rem;
  font-weight: 500;
  text-decoration: none;
  transition: opacity .2s;
}
.site-nav a:hover, .site-nav a[aria-current=page] { opacity: 1; }
.site-nav a[aria-current=page] { border-bottom-color: var(--color-accent); }
.nav-aside { border-left: 1px solid color-mix(in srgb, var(--color-light) 30%, transparent); padding-left: clamp(1rem, 2.5vw, 2rem); }
.menu-toggle { color: inherit; cursor: pointer; background: 0 0; border: 0; padding: .5rem; display: none; }
.bars, .bars:before, .bars:after { background: currentColor; width: 24px; height: 1.5px; transition: transform .2s, opacity .2s; display: block; }
.bars { position: relative; }
.bars:before, .bars:after { content: ""; position: absolute; }
.bars:before { top: -7px; }
.bars:after { top: 7px; }
.open .bars { background: 0 0; }
.open .bars:before { transform: translateY(7px) rotate(45deg); }
.open .bars:after { transform: translateY(-7px) rotate(-45deg); }
@media (width <= 960px) {
  .menu-toggle { display: block; }
  .site-nav {
    padding: .5rem var(--gutter) 1.5rem;
    background: var(--color-dark);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
  }
  .open .site-nav { display: flex; }
  .site-nav ul { flex-direction: column; gap: 0; }
  .site-nav a {
    border-bottom: 1px solid color-mix(in srgb, var(--color-light) 10%, transparent);
    padding-block: .75rem;
    font-size: .9rem;
    display: block;
  }
  .site-nav a[aria-current=page] { border-bottom-color: color-mix(in srgb, var(--color-light) 10%, transparent); color: var(--color-accent); }
  .nav-aside { border-left: 0; padding-left: 0; }
  .open.overlay { background: var(--color-dark); }
}

/* Social icon row */
.socials { flex-wrap: wrap; align-items: center; gap: .75rem 1.25rem; margin: 0; padding: 0; list-style: none; display: flex; }
.socials a { color: inherit; align-items: center; gap: .6em; text-decoration: none; transition: color .2s, opacity .2s; display: inline-flex; }
.socials a:hover, .socials a:focus-visible { color: var(--color-accent); }
.socials svg { fill: currentColor; flex: none; width: 1.35rem; height: 1.35rem; }

/* Footer */
.site-footer {
  background: var(--color-dark);
  color: var(--color-light);
  border-top: 1px solid var(--color-line);
  padding-block: 3rem 1.5rem;
  font-size: .875rem;
}
.site-footer .inner { flex-wrap: wrap; justify-content: space-between; gap: 2rem; display: flex; }
.site-footer .brand { margin: 0 0 .5rem; display: block; }
.site-footer .muted, .site-footer .copyright { opacity: .6; color: inherit; }
.site-footer p { margin: 0 0 .5rem; }
.site-footer nav ul { gap: .4rem; margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(2, auto); column-gap: 2.5rem; }
.site-footer nav a { opacity: .85; text-decoration: none; }
.site-footer nav a:hover { opacity: 1; text-decoration: underline; }
.site-footer .copyright { margin-top: 2.5rem; font-size: .75rem; }
.site-footer .copyright a { margin-left: 1rem; text-decoration: underline; }

/* Sections (home page pattern) */
.section { padding-block: clamp(3.5rem, 9vw, 6.5rem); }
.section-head { flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 1rem; margin-bottom: 2rem; display: flex; }
.section-head h1, .section-head h2 { margin: 0; font-size: clamp(1.5rem, 4vw, 2.25rem); }
.section-head a { font-size: .8rem; font-family: var(--font-display); letter-spacing: .2em; text-transform: uppercase; color: var(--color-accent); font-weight: 600; text-decoration: none; }
.surface { background: var(--color-surface); }

/* Forms */
.field { display: grid; gap: .45rem; margin-bottom: 1.25rem; }
.label {
  font-family: var(--font-display);
  letter-spacing: .2em;
  text-transform: uppercase;
  font-size: .7rem;
  font-weight: 600;
  color: var(--color-muted);
}
input[type=text], input[type=password], textarea, select {
  font: inherit;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: 0;
  padding: .75rem .9rem;
  width: 100%;
  transition: border-color .2s;
}
input:focus-visible, textarea:focus-visible, select:focus-visible { outline: none; border-color: var(--color-accent); }
textarea { resize: vertical; min-height: 8rem; line-height: 1.55; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }