/* ===================================================================
   Computer Herstel — premium static site
   =================================================================== */

:root {
  --bg:        #0a0e1a;
  --bg-soft:   #0f1424;
  --card:      #141b2e;
  --card-2:    #182035;
  --line:      rgba(255,255,255,.08);
  --text:      #e8ecf5;
  --muted:     #9aa4bd;
  --accent:    #35d0ff;
  --accent-2:  #6c8bff;
  --accent-3:  #17e6a0;
  --grad:      linear-gradient(120deg, #35d0ff 0%, #6c8bff 55%, #b06cff 100%);
  --shadow:    0 24px 60px -20px rgba(0,0,0,.6);
  --radius:    18px;
  --maxw:      1160px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .nav__logo { font-family: 'Sora', sans-serif; line-height: 1.12; }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}
.container--narrow { max-width: 800px; }

.eyebrow {
  display: inline-block;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.eyebrow--light { color: rgba(255,255,255,.85); }

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: .98rem;
  padding: 13px 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
  white-space: nowrap;
}
.btn--lg { padding: 16px 30px; font-size: 1.02rem; }
.btn--block { width: 100%; justify-content: center; }
.btn--primary {
  background: var(--grad);
  color: #06121e;
  box-shadow: 0 10px 30px -8px rgba(53,208,255,.5);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -8px rgba(53,208,255,.65); }
.btn--ghost {
  background: rgba(255,255,255,.04);
  border-color: var(--line);
  color: var(--text);
}
.btn--ghost:hover { background: rgba(255,255,255,.09); transform: translateY(-2px); }
.btn__arrow { transition: transform .25s ease; }
.btn:hover .btn__arrow { transform: translateX(4px); }

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background .3s ease, border-color .3s ease, backdrop-filter .3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(10,14,26,.82);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.nav__logo { font-weight: 800; font-size: 1.2rem; letter-spacing: -.02em; }
.nav__logo span { color: var(--accent); }
.nav__logo-mark { color: var(--accent); margin-right: 4px; }
.nav__links { display: flex; align-items: center; gap: 30px; }
.nav__links a { font-size: .95rem; color: var(--muted); font-weight: 500; transition: color .2s; }
.nav__links a:hover { color: var(--text); }
.nav__cta {
  background: rgba(53,208,255,.12);
  border: 1px solid rgba(53,208,255,.35);
  color: var(--accent) !important;
  padding: 9px 18px;
  border-radius: 999px;
}
.nav__cta:hover { background: rgba(53,208,255,.2); }
.nav__burger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; }
.nav__burger span { width: 26px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .3s, opacity .3s; }
.nav__burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.open span:nth-child(2) { opacity: 0; }
.nav__burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; z-index: 0; }
.hero__grid {
  position: absolute; inset: -2px;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 40%, transparent 78%);
}
.hero__glow { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .5; }
.hero__glow--1 { width: 520px; height: 520px; background: #1f6bff; top: -120px; right: -80px; animation: float 9s ease-in-out infinite; }
.hero__glow--2 { width: 460px; height: 460px; background: #17e6a0; bottom: -160px; left: -100px; opacity: .35; animation: float 11s ease-in-out infinite reverse; }
@keyframes float { 50% { transform: translateY(30px) translateX(20px); } }

.hero__inner { position: relative; z-index: 1; max-width: 860px; }
.hero__badge {
  display: inline-flex; align-items: center; gap: 9px;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--line);
  padding: 8px 16px; border-radius: 999px;
  font-size: .86rem; color: var(--muted); margin-bottom: 26px;
}
.pulse-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--accent-3); box-shadow: 0 0 0 0 rgba(23,230,160,.6); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(23,230,160,0); } 100% { box-shadow: 0 0 0 0 rgba(23,230,160,0); } }

.hero__title { font-size: clamp(2.4rem, 6.2vw, 4.6rem); font-weight: 800; letter-spacing: -.02em; margin-bottom: 24px; }
.hero__sub { font-size: clamp(1.05rem, 2.2vw, 1.28rem); color: var(--muted); max-width: 640px; margin-bottom: 34px; }
.hero__sub strong { color: var(--text); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 46px; }
.hero__trust { list-style: none; display: flex; flex-wrap: wrap; gap: 14px 34px; }
.hero__trust li { color: var(--muted); font-size: .95rem; }
.hero__trust strong { color: var(--text); font-family: 'Sora'; }

.hero__scroll { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); font-size: .8rem; color: var(--muted); letter-spacing: .1em; animation: bob 2s ease-in-out infinite; }
@keyframes bob { 50% { transform: translate(-50%, 8px); } }

/* ---------- Marquee ---------- */
.marquee { border-block: 1px solid var(--line); background: var(--bg-soft); overflow: hidden; padding: 18px 0; }
.marquee__track { display: flex; gap: 26px; white-space: nowrap; width: max-content; animation: scroll 26s linear infinite; }
.marquee__track span { color: var(--muted); font-weight: 600; font-size: 1.05rem; }
.marquee__track span:nth-child(even) { color: var(--accent); }
@keyframes scroll { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.section { padding: 100px 0; }
.section__head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.section__head h2 { font-size: clamp(1.8rem, 4vw, 2.7rem); font-weight: 700; letter-spacing: -.02em; margin-bottom: 16px; }
.section__lead { color: var(--muted); font-size: 1.1rem; }

.grid { display: grid; gap: 22px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* ---------- Problem ---------- */
.problem { background: var(--bg-soft); }
.pain {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 32px 28px; text-align: center;
  transition: transform .3s, border-color .3s;
}
.pain:hover { transform: translateY(-4px); border-color: rgba(255,255,255,.16); }
.pain__icon { font-size: 2.4rem; margin-bottom: 14px; }
.pain h3 { font-size: 1.25rem; margin-bottom: 10px; }
.pain p { color: var(--muted); }

/* ---------- Services cards ---------- */
.card {
  position: relative;
  background: linear-gradient(180deg, var(--card) 0%, var(--card-2) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 28px;
  overflow: hidden;
  transition: transform .3s, border-color .3s, box-shadow .3s;
}
.card::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(400px circle at var(--mx,50%) var(--my,0%), rgba(53,208,255,.14), transparent 45%);
  opacity: 0; transition: opacity .3s;
}
.card:hover { transform: translateY(-6px); border-color: rgba(53,208,255,.4); box-shadow: var(--shadow); }
.card:hover::before { opacity: 1; }
.card__icon { font-size: 2rem; margin-bottom: 16px; }
.card h3 { font-size: 1.3rem; margin-bottom: 10px; }
.card p { color: var(--muted); margin-bottom: 18px; }
.card__price {
  display: inline-block; font-family: 'Sora'; font-weight: 600; font-size: .9rem;
  color: var(--accent); background: rgba(53,208,255,.1);
  border: 1px solid rgba(53,208,255,.25); padding: 6px 14px; border-radius: 999px;
}

/* ---------- Werkwijze / steps ---------- */
.werkwijze { background: var(--bg-soft); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; counter-reset: step; }
.step { position: relative; padding: 34px 28px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); }
.step__num {
  width: 48px; height: 48px; display: grid; place-items: center;
  font-family: 'Sora'; font-weight: 800; font-size: 1.3rem; color: #06121e;
  background: var(--grad); border-radius: 14px; margin-bottom: 18px;
}
.step h3 { font-size: 1.3rem; margin-bottom: 10px; }
.step p { color: var(--muted); }

/* ---------- Stats ---------- */
.stats .stat { text-align: center; padding: 20px; }
.stat__num { display: block; font-family: 'Sora'; font-weight: 800; font-size: clamp(2.2rem, 5vw, 3.2rem); background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat__label { color: var(--muted); font-size: .98rem; }

/* ---------- Reviews ---------- */
.review { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 28px; transition: transform .3s, border-color .3s; }
.review:hover { transform: translateY(-4px); border-color: rgba(255,255,255,.16); }
.review__stars { color: #ffcf4d; letter-spacing: 2px; margin-bottom: 14px; }
.review blockquote { font-size: 1.05rem; margin-bottom: 18px; }
.review figcaption { color: var(--muted); font-size: .92rem; }
.review figcaption strong { color: var(--text); }

/* ---------- About ---------- */
.over { background: var(--bg-soft); }
.about { display: grid; grid-template-columns: 1fr 1.15fr; gap: 56px; align-items: center; }
.about__card {
  position: relative; aspect-ratio: 4/5; border-radius: 24px;
  background: linear-gradient(150deg, #14203a, #0d1526);
  border: 1px solid var(--line); box-shadow: var(--shadow);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 32px; overflow: hidden;
}
.about__card::before { content: ""; position: absolute; inset: 0; background: var(--grad); opacity: .1; }
.about__mark { position: absolute; top: 26px; left: 32px; font-size: 3rem; color: var(--accent); }
.about__badge { position: absolute; top: 26px; right: 26px; font-size: .82rem; font-weight: 600; color: var(--accent-3); background: rgba(23,230,160,.12); border: 1px solid rgba(23,230,160,.3); padding: 7px 14px; border-radius: 999px; }
.about__card p { position: relative; font-size: 1.15rem; font-weight: 500; }
.about__text h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: 18px; }
.about__text p { color: var(--muted); margin-bottom: 16px; }
.about__text p strong { color: var(--text); }
.about__list { list-style: none; margin: 22px 0 30px; display: grid; gap: 10px; }
.about__list li { color: var(--text); }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 14px; }
.faq__item { background: var(--card); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; transition: border-color .3s; }
.faq__item.open { border-color: rgba(53,208,255,.4); }
.faq__q {
  width: 100%; text-align: left; background: none; border: 0; cursor: pointer;
  color: var(--text); font-family: 'Sora'; font-weight: 600; font-size: 1.08rem;
  padding: 22px 24px; display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.faq__icon { font-size: 1.5rem; color: var(--accent); transition: transform .3s; flex-shrink: 0; }
.faq__item.open .faq__icon { transform: rotate(45deg); }
.faq__a { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq__a p { padding: 0 24px 22px; color: var(--muted); }

/* ---------- Final CTA ---------- */
.cta-final { position: relative; padding: 100px 0; overflow: hidden; background: radial-gradient(ellipse 90% 100% at 50% 0%, #12244a 0%, var(--bg) 65%); }
.cta-final::before { content: ""; position: absolute; inset: 0; background: var(--grad); opacity: .06; }
.cta-final__inner { position: relative; max-width: 680px; margin: 0 auto; text-align: center; }
.cta-final h2 { font-size: clamp(1.9rem, 4.4vw, 2.9rem); margin-bottom: 16px; }
.cta-final > .container > p, .cta-final__inner > p { color: var(--muted); font-size: 1.1rem; margin-bottom: 32px; }
.cta-form { text-align: left; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.cta-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.cta-form input, .cta-form textarea {
  width: 100%; background: var(--bg); border: 1px solid var(--line); border-radius: 12px;
  padding: 14px 16px; color: var(--text); font-family: inherit; font-size: 1rem; resize: vertical;
  transition: border-color .2s, box-shadow .2s;
}
.cta-form input::placeholder, .cta-form textarea::placeholder { color: #6b7593; }
.cta-form input:focus, .cta-form textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(53,208,255,.15); }
.cta-form textarea { margin-bottom: 16px; }
.cta-form__note { color: var(--accent-3); font-weight: 600; text-align: center; margin-top: 14px; }
.cta-final__contact { margin-top: 28px; color: var(--muted); }
.cta-final__phone { display: inline-block; font-family: 'Sora'; font-weight: 700; font-size: 1.5rem; color: var(--text); margin-bottom: 6px; }
.cta-final__contact a { color: var(--accent); }
.cta-final__phone:hover { color: var(--accent); }

/* ---------- Footer ---------- */
.footer { background: var(--bg-soft); border-top: 1px solid var(--line); padding: 64px 0 28px; }
.footer__inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 44px; }
.footer__brand p { color: var(--muted); margin-top: 14px; max-width: 300px; }
.footer__col h4 { font-size: .95rem; margin-bottom: 16px; letter-spacing: .04em; }
.footer__col a { display: block; color: var(--muted); font-size: .95rem; margin-bottom: 10px; transition: color .2s; }
.footer__col a:hover { color: var(--accent); }
.footer__hours { color: var(--muted); font-size: .95rem; margin-top: 6px; }
.footer__bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 24px; border-top: 1px solid var(--line); color: var(--muted); font-size: .88rem; }

/* ---------- To top ---------- */
.to-top {
  position: fixed; bottom: 24px; right: 24px; z-index: 90;
  width: 46px; height: 46px; display: grid; place-items: center;
  background: var(--grad); color: #06121e; font-size: 1.3rem; font-weight: 700;
  border-radius: 50%; box-shadow: var(--shadow);
  opacity: 0; visibility: hidden; transform: translateY(12px); transition: all .3s;
}
.to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid--3, .grid--4, .steps { grid-template-columns: 1fr 1fr; }
  .about { grid-template-columns: 1fr; gap: 36px; }
  .about__media { max-width: 360px; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .nav__links {
    position: fixed; inset: 72px 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(10,14,26,.97); backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
    padding: 12px 24px 24px;
    transform: translateY(-120%); transition: transform .35s ease; pointer-events: none;
  }
  .nav__links.open { transform: translateY(0); pointer-events: auto; }
  .nav__links a { padding: 14px 4px; border-bottom: 1px solid var(--line); }
  .nav__cta { text-align: center; margin-top: 12px; border-bottom: 0 !important; }
  .nav__burger { display: flex; }

  .section { padding: 72px 0; }
  .grid--3, .grid--4, .steps { grid-template-columns: 1fr; }
  .cta-form__row { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; gap: 28px; }
  .footer__bottom { flex-direction: column; gap: 8px; text-align: center; }
  .hero { min-height: auto; padding: 120px 0 70px; }
  .hero__trust { gap: 12px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}