/* =========================================================================
   freakstar — statische onepage site
   Design system: rustig, technisch, veel witruimte. Geen externe fonts/
   libraries, zodat de site direct vanaf GitHub Pages snel laadt.
   ========================================================================= */

/* ---------- Design tokens ---------- */
:root {
  /* Kleurpalet: rustig licht, brand blue + teal accent */
  --bg:            #ffffff;
  --bg-alt:        #f4f6fb;   /* zachte sectie-achtergrond */
  --bg-cta:        #0d1117;   /* donkere CTA/footer */
  --surface:       #ffffff;
  --surface-2:     #eef1f8;
  --border:        #e2e6ef;
  --text:          #1c2430;
  --text-soft:     #54607a;
  --text-invert:   #e8ecf6;
  --brand:         #c14d43;   /* merk rood / terracotta */
  --brand-strong:  #9e352c;   /* donkerder voor contrast op licht */
  --accent:        #c2902f;   /* warm goud, rustig naast merkrood */
  --focus:         #c14d43;

  /* Type */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", "Menlo", "Consolas", monospace;

  /* Afmetingen */
  --maxw: 1120px;
  --radius: 14px;
  --radius-sm: 10px;
  --gap: clamp(1.5rem, 4vw, 3rem);
  --space-section: clamp(4rem, 9vw, 7.5rem);

  /* Schaduw (subtle) */
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, .06);
  --shadow:    0 10px 30px -12px rgba(16, 24, 40, .16);
  --shadow-lg: 0 24px 60px -24px rgba(16, 24, 40, .28);
}

/* Dark mode: volgt systeem, tenzij data-theme handmatig is gezet */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg:        #0d1117;
    --bg-alt:    #11161f;
    --bg-cta:    #060910;
    --surface:   #151b26;
    --surface-2: #1c2430;
    --border:    #232c3a;
    --text:      #e8ecf6;
    --text-soft: #9aa6bd;
    --text-invert:#e8ecf6;
    --brand:     #e0685e;
    --brand-strong:#ef8076;
    --accent:    #e0b65e;
    --shadow-sm: 0 1px 2px rgba(0,0,0,.4);
    --shadow:    0 10px 30px -12px rgba(0,0,0,.6);
    --shadow-lg: 0 24px 60px -24px rgba(0,0,0,.7);
  }
}

/* Handmatige dark keuze (toggle) */
:root[data-theme="dark"] {
  --bg:        #0d1117;
  --bg-alt:    #11161f;
  --bg-cta:    #060910;
  --surface:   #151b26;
  --surface-2: #1c2430;
  --border:    #232c3a;
  --text:      #e8ecf6;
  --text-soft: #9aa6bd;
  --text-invert:#e8ecf6;
  --brand:     #e0685e;
  --brand-strong:#ef8076;
  --accent:    #e0b65e;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.4);
  --shadow:    0 10px 30px -12px rgba(0,0,0,.6);
  --shadow-lg: 0 24px 60px -24px rgba(0,0,0,.7);
}

/* ---------- Reset / basis ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(1rem, .97rem + .2vw, 1.075rem);
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--brand-strong); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Toegankelijkheid: focus zichtbaar */
:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Skip-link voor toetsenbord/screenreader */
.skip-link {
  position: absolute;
  left: 1rem; top: -3rem;
  background: var(--brand);
  color: #fff;
  padding: .6rem 1rem;
  border-radius: 8px;
  z-index: 100;
  transition: top .2s ease;
}
.skip-link:focus { top: 1rem; }

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: clamp(1.1rem, 4vw, 2rem);
}
.section { padding-block: var(--space-section); }
.section--alt { background: var(--bg-alt); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--brand-strong);
  margin: 0 0 .75rem;
  font-weight: 600;
}

.section__head { max-width: 60ch; margin-bottom: var(--gap); }
.section__head--left { margin-bottom: 1.25rem; }
.section__intro { color: var(--text-soft); font-size: 1.08rem; margin: 0; }

h1, h2, h3 { line-height: 1.15; letter-spacing: -.01em; }
h2 { font-size: clamp(1.7rem, 1.3rem + 1.6vw, 2.5rem); margin: 0 0 .5rem; }
h3 { font-size: 1.18rem; margin: 0 0 .5rem; }

/* ---------- Knoppen ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .8rem 1.4rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: .98rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
  text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn--primary {
  background: var(--brand);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover { background: var(--brand-strong); box-shadow: var(--shadow); }
.btn--ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn--ghost:hover { border-color: var(--brand); color: var(--brand-strong); }

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: saturate(150%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 64px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  color: var(--text);
  font-weight: 700;
  letter-spacing: -.02em;
  font-size: 1.12rem;
}
.brand:hover { text-decoration: none; }
.brand__mark { color: var(--brand); display: inline-flex; }

.site-nav { display: flex; align-items: center; gap: 1.5rem; }
.nav-menu {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin: 0; padding: 0;
}
.nav-menu a {
  color: var(--text-soft);
  font-weight: 500;
  font-size: .96rem;
  padding: .35rem 0;
  position: relative;
}
.nav-menu a:hover { color: var(--text); text-decoration: none; }
.nav-menu a:not(.nav-cta)::after {
  content: "";
  position: absolute; left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--brand);
  transition: width .2s ease;
}
.nav-menu a:not(.nav-cta):hover::after { width: 100%; }
.nav-cta {
  background: var(--brand);
  color: #fff !important;
  padding: .5rem 1.1rem !important;
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
}
.nav-cta:hover { background: var(--brand-strong); }

.theme-toggle {
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 40px; height: 40px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  transition: border-color .2s ease, color .2s ease;
}
.theme-toggle:hover { border-color: var(--brand); color: var(--brand); }

/* Zon/maan afhankelijk van thema */
.icon-sun { display: none; }
.icon-moon { display: block; }
:root[data-theme="dark"] .icon-sun { display: block; }
:root[data-theme="dark"] .icon-moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .icon-sun { display: block; }
  :root:not([data-theme="light"]) .icon-moon { display: none; }
}

/* Mobiele nav */
.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 10px;
  position: relative;
  cursor: pointer;
}
.nav-toggle__bar,
.nav-toggle__bar::before,
.nav-toggle__bar::after {
  content: "";
  position: absolute;
  left: 50%; transform: translateX(-50%);
  width: 18px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .25s ease, opacity .2s ease;
}
.nav-toggle__bar { top: 50%; transform: translate(-50%, -50%); }
.nav-toggle__bar::before { top: -6px; }
.nav-toggle__bar::after { top: 6px; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar::before { transform: translateX(-50%) translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar::after  { transform: translateX(-50%) translateY(-6px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; }
.hero__bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(60% 60% at 80% 0%, color-mix(in srgb, var(--brand) 12%, transparent), transparent 70%),
    radial-gradient(50% 50% at 0% 100%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 70%);
  pointer-events: none;
}
.hero__inner {
  position: relative;
  padding-block: clamp(4rem, 11vw, 8rem);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.4rem, 1.5rem + 4.5vw, 4.2rem);
  margin: 0 0 1.2rem;
  font-weight: 800;
  letter-spacing: -.03em;
}
.hero__lead {
  max-width: 56ch;
  color: var(--text-soft);
  font-size: clamp(1.05rem, 1rem + .4vw, 1.25rem);
  margin: 0 0 2rem;
}
.hero__actions { display: flex; gap: .9rem; flex-wrap: wrap; justify-content: center; }

/* ---------- Cards grid (diensten) ---------- */
.grid { display: grid; gap: var(--gap); }
.grid--cards { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.6rem;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: color-mix(in srgb, var(--brand) 40%, var(--border)); }
.card__icon {
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 48px; height: 48px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--brand) 12%, transparent);
  color: var(--brand);
  margin-bottom: 1rem;
}
.card p { color: var(--text-soft); margin: 0; }

/* ---------- Waarom grid ---------- */
.grid--values { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.value {
  padding: 1.4rem 0;
  border-top: 2px solid var(--brand);
}
.value h3 { margin-bottom: .4rem; }
.value p { color: var(--text-soft); margin: 0; }

/* ---------- Werkwijze steps ---------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.25rem; }
.step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  align-items: start;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem 1.6rem;
  box-shadow: var(--shadow-sm);
}
.step__num {
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  font-weight: 700;
  font-family: var(--font-mono);
}
.step h3 { margin-bottom: .3rem; }
.step p { color: var(--text-soft); margin: 0; }

/* ---------- Onderhoud ---------- */
.onderhoud__inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.onderhoud__text p { color: var(--text-soft); }
.onderhoud__text p + p { margin-top: 1rem; }
.checklist {
  list-style: none;
  margin: 0; padding: 0;
  display: grid; gap: .8rem;
}
.checklist li {
  display: flex; align-items: flex-start; gap: .7rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: .9rem 1.1rem;
  box-shadow: var(--shadow-sm);
}
.checklist li::before {
  content: "";
  flex: 0 0 auto;
  width: 20px; height: 20px;
  margin-top: .15rem;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23c2902f' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l4 4 10-10'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

/* ---------- Over mij ---------- */
.over__inner {
  display: block;
  max-width: 72ch;
}
.over__portrait {
  margin: 0 0 1.5rem;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  background: var(--surface-2);
  max-width: 320px;
}
.over__portrait img { width: 100%; height: auto; }
.over__text p { color: var(--text-soft); }
.over__text p + p { margin-top: 1rem; }

/* ---------- Contact ---------- */
.section--cta { background: var(--bg-cta); color: var(--text-invert); }
.section--cta .eyebrow { color: var(--accent); }
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.contact__intro p { color: rgba(232,236,246,.78); }
.contact__intro h2 { color: #fff; }
.contact__direct a { color: var(--accent); font-weight: 600; }

.contact__form {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding: 1.6rem;
  display: grid; gap: 1rem;
  backdrop-filter: blur(4px);
}
.field { display: grid; gap: .4rem; }
.field label { font-size: .9rem; font-weight: 600; color: rgba(232,236,246,.9); }
.field__opt { color: rgba(232,236,246,.55); font-weight: 400; }
.field input, .field textarea {
  font: inherit;
  color: var(--text-invert);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--radius-sm);
  padding: .7rem .85rem;
  width: 100%;
}
.field input:focus, .field textarea:focus {
  border-color: var(--brand);
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 40%, transparent);
}
.field textarea { resize: vertical; }
.form-status { margin: 0; font-size: .92rem; min-height: 1.2em; }
.form-status[data-state="ok"] { color: var(--accent); }
.form-status[data-state="err"] { color: #ff9a9a; }

/* ---------- Footer ---------- */
.site-footer { background: var(--bg-cta); color: var(--text-invert); border-top: 1px solid rgba(255,255,255,.08); }
.site-footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr auto;
  gap: 2rem;
  padding-block: clamp(2.5rem, 6vw, 4rem);
  align-items: start;
}
.site-footer .brand { color: #fff; }
.site-footer__tag { color: rgba(232,236,246,.7); margin: .6rem 0 0; max-width: 32ch; }
.site-footer__nav { display: flex; flex-direction: column; gap: .5rem; }
.site-footer__nav a { color: rgba(232,236,246,.8); }
.site-footer__nav a:hover { color: #fff; }
.site-footer__meta p { margin: 0; color: rgba(232,236,246,.6); font-size: .9rem; }
.site-footer__note { margin-top: .3rem !important; }

/* ---------- Reveal-animatie (subtle) ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .6s ease, transform .6s ease;
  will-change: opacity, transform;
}
[data-reveal].is-visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .onderhoud__inner,
  .over__inner,
  .contact__inner { grid-template-columns: 1fr; }
  .over__portrait { max-width: 320px; }
  .site-footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .site-nav { position: static; }
  .nav-menu {
    position: absolute;
    top: 64px; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    padding: .5rem 1rem 1rem;
    display: none;
  }
  .nav-menu.is-open { display: flex; }
  .nav-menu li { border-top: 1px solid var(--border); }
  .nav-menu li:first-child { border-top: none; }
  .nav-menu a { display: block; padding: .85rem 0; }
  .nav-menu a:not(.nav-cta)::after { display: none; }
  .nav-cta { text-align: center; margin-top: .5rem; }
}

@media (max-width: 520px) {
  .site-footer__inner { grid-template-columns: 1fr; }
}

/* ---------- Voorkeur: geen animatie ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
}