/* ──────────────────────────────────────────────────────────────────────────
   CyberStefan homepage — terminal / CRT hacker-editorial
   Bouwt voort op style.css (designsysteem-tokens). Standalone preview.
   ────────────────────────────────────────────────────────────────────────── */

:root {
  --term:        #3fb950;          /* signature terminal-green */
  --term-dim:    #1f6f33;
  --term-glow:   rgba(63, 185, 80, .35);
  --scan:        rgba(63, 185, 80, .035);
  --hair:        #1c2a1f;
}

/* Lenis-smoothscroll conflicteert met native smooth scroll-behavior */
html { scroll-behavior: auto; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }

body {
  background: var(--bg);
  /* atmosfeer: radiale gloed bovenin + vignettering */
  background-image:
    radial-gradient(900px 480px at 50% -8%, rgba(63,185,80,.10), transparent 70%),
    radial-gradient(700px 700px at 100% 110%, rgba(88,166,255,.06), transparent 70%);
  background-attachment: fixed;
  overflow-x: hidden;
}

/* ── CRT-overlay: scanlines + grain (fixed, pointer-events none) ──────────── */
.crt-overlay {
  position: fixed; inset: 0; z-index: 9999; pointer-events: none;
  mix-blend-mode: overlay;
}
.crt-overlay::before {                       /* scanlines */
  content: ""; position: absolute; inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0 2px,
    var(--scan) 2px 3px
  );
}
.crt-overlay::after {                         /* fijne grain */
  content: ""; position: absolute; inset: -50%;
  opacity: .35;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
  animation: grain 7s steps(6) infinite;
}
@keyframes grain {
  0%,100%{transform:translate(0,0)} 20%{transform:translate(-3%,2%)}
  40%{transform:translate(2%,-3%)} 60%{transform:translate(-2%,-2%)}
  80%{transform:translate(3%,2%)}
}

/* ── Reveal (progressive enhancement: alleen verbergen als JS draait) ─────── */
html.js [data-reveal] { opacity: 0; transform: translateY(34px); }

/* ── Header tweak: brand groen ───────────────────────────────────────────── */
header { border-bottom-color: var(--hair); }
.logo .logo-glyph { color: var(--term); filter: drop-shadow(0 0 6px var(--term-glow)); }
.logo b { letter-spacing: .02em; }

/* ── Banner-navigatie + mobiele hamburger ────────────────────────────────── */
header { position: relative; z-index: 100; background: var(--bg); }
.main-nav {
  display: flex; align-items: center; gap: 28px;
  margin-left: auto;
}
.main-nav a {
  position: relative;
  font-family: var(--font-mono);
  font-size: 13px; letter-spacing: .06em;
  color: var(--muted); text-decoration: none;
  padding: 4px 0; transition: color .15s;
}
.main-nav a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -2px;
  height: 1px; background: var(--term); transition: right .22s ease;
}
.main-nav a:hover { color: var(--text); }
.main-nav a:hover::after { right: 0; }

.nav-toggle {
  display: none;
  width: 38px; height: 34px; padding: 0;
  background: transparent; border: 1px solid var(--hair); border-radius: 7px;
  cursor: pointer; align-items: center; justify-content: center;
}
.nav-toggle:hover { border-color: var(--term-dim); }
.nav-burger, .nav-burger::before, .nav-burger::after {
  content: ""; display: block;
  width: 18px; height: 2px; background: var(--term); border-radius: 2px;
  transition: transform .22s ease, opacity .22s ease;
}
.nav-burger::before { transform: translateY(-6px); }
.nav-burger::after  { transform: translateY(4px); }
header.nav-open .nav-burger { background: transparent; }
header.nav-open .nav-burger::before { transform: translateY(0) rotate(45deg); }
header.nav-open .nav-burger::after  { transform: translateY(-2px) rotate(-45deg); }

@media (max-width: 820px) {
  .nav-toggle { display: inline-flex; }
  .main-nav {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    margin: 0; padding: 0;
    background: #0b0f14;
    border-bottom: 1px solid var(--term-dim);
    box-shadow: 0 24px 50px -22px rgba(0,0,0,.95);
    overflow: hidden;
    max-height: 0; opacity: 0; pointer-events: none;
    transition: max-height .32s ease, opacity .22s ease;
    z-index: 50;
  }
  header.nav-open .main-nav {
    max-height: 70vh; opacity: 1; pointer-events: auto;
  }
  .main-nav a {
    padding: 16px 22px; font-size: 14px;
    border-bottom: 1px solid var(--hair);
    opacity: 0; transform: translateY(-6px);
    transition: opacity .25s ease, transform .25s ease, color .15s;
  }
  header.nav-open .main-nav a { opacity: 1; transform: none; }
  header.nav-open .main-nav a:nth-child(1) { transition-delay: .06s; }
  header.nav-open .main-nav a:nth-child(2) { transition-delay: .12s; }
  header.nav-open .main-nav a:nth-child(3) { transition-delay: .18s; }
  .main-nav a:last-child { border-bottom: 0; }
  .main-nav a::after { display: none; }
  .main-nav a:hover { color: var(--term); }
}

/* ── HERO / terminal ─────────────────────────────────────────────────────── */
.hero-term {
  min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 120px 0 80px;
  position: relative;
  isolation: isolate;
}
.hero-term::before {                 /* sfeerbeeld: hooded hacker, zwaar verduisterd */
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(180deg, rgba(13,17,23,.78) 0%, rgba(13,17,23,.90) 55%, var(--bg) 100%),
    linear-gradient(90deg, rgba(13,17,23,.65), transparent 45%, rgba(13,17,23,.45)),
    url("/assets/img/hacker-hood.jpg") center 28%/cover no-repeat;
  filter: saturate(.75) contrast(1.05);
}
.hero-term::after {                  /* groene scanglow onderaan */
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 220px;
  z-index: -1; pointer-events: none;
  background: radial-gradient(60% 100% at 50% 100%, rgba(63,185,80,.14), transparent 70%);
}
.term-window {
  max-width: 760px;
  border: 1px solid var(--hair);
  border-radius: 10px;
  background: rgba(13,17,23,.72);
  box-shadow: 0 0 0 1px rgba(63,185,80,.08), 0 30px 80px -30px rgba(0,0,0,.9);
  backdrop-filter: blur(2px);
  overflow: hidden;
}
.term-bar {
  display: flex; align-items: center; gap: 7px;
  padding: 10px 14px; border-bottom: 1px solid var(--hair);
  background: #0b0f14;
}
.term-dot { width: 11px; height: 11px; border-radius: 50%; opacity: .8; }
.term-dot.r{background:#f85149} .term-dot.y{background:#d29922} .term-dot.g{background:#3fb950}
.term-title {
  margin-left: 10px; font-family: var(--font-mono);
  font-size: 12px; color: var(--muted); letter-spacing: .04em;
}
.term-body {
  padding: 26px 28px 30px;
  font-family: var(--font-mono);
  font-size: 14.5px; line-height: 1.85;
}
.term-line { color: var(--muted); white-space: pre-wrap; }
.term-line .pmt { color: var(--term); }
.term-line .ok  { color: var(--term); text-shadow: 0 0 10px var(--term-glow); }
.term-line .arg { color: var(--accent); }

.hero-name {
  margin: 30px 0 14px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(2.6rem, 9vw, 6.2rem);
  line-height: .96;
  letter-spacing: -.02em;
  color: var(--text);
  text-shadow: 0 0 26px rgba(63,185,80,.18);
}
.hero-name .accent { color: var(--term); }
.cursor {
  display: inline-block; width: .58ch; height: 1.05em;
  background: var(--term); margin-left: 4px;
  transform: translateY(.16em);
  animation: blink 1.05s steps(1) infinite;
  box-shadow: 0 0 12px var(--term-glow);
}
@keyframes blink { 50% { opacity: 0; } }

.hero-tag {
  font-family: var(--font-body);
  color: var(--muted);
  font-size: clamp(.95rem, 2.4vw, 1.18rem);
  max-width: 580px;
  margin-bottom: 30px;
}
.hero-tag strong { color: var(--text); font-weight: 600; }

.scroll-hint {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-mono); font-size: 12px;
  color: var(--muted); letter-spacing: .12em; text-transform: uppercase;
}
.scroll-hint .bar {
  width: 1px; height: 34px;
  background: linear-gradient(var(--term), transparent);
  animation: drop 1.8s ease-in-out infinite;
}
@keyframes drop { 0%,100%{opacity:.3;transform:scaleY(.5);transform-origin:top}
  50%{opacity:1;transform:scaleY(1);transform-origin:top} }

/* page-load staggered boot (CSS only) */
.boot { opacity: 0; animation: bootIn .55s ease forwards; }
.boot.b1{animation-delay:.15s} .boot.b2{animation-delay:.55s}
.boot.b3{animation-delay:.95s} .boot.b4{animation-delay:1.35s}
.boot.b5{animation-delay:1.75s} .boot.b6{animation-delay:2.05s}
@keyframes bootIn { from{opacity:0;transform:translateY(10px)} to{opacity:1;transform:none} }

/* ── PIN-SECTIE: afbeelding loopt over de tekst bij scrollen ─────────────── */
.pin-section {
  position: relative;
  min-height: 100vh;
  display: grid; place-items: center;
  overflow: hidden;
}
.pin-text {
  max-width: 720px; text-align: center; padding: 0 24px;
  position: relative; z-index: 1;
}
.pin-kicker {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .22em;
  text-transform: uppercase; color: var(--term); margin-bottom: 18px;
}
.pin-text h2 {
  font-family: var(--font-mono); font-weight: 700;
  font-size: clamp(1.8rem, 5.4vw, 3.4rem); line-height: 1.08;
  color: var(--text); letter-spacing: -.015em;
}
.pin-text h2 em { font-style: normal; color: var(--term); }
.pin-portret {
  position: absolute; left: 50%; top: 50%;
  width: min(72vw, 620px); aspect-ratio: 16/10;
  transform: translate(-50%, -50%) scale(.42);
  will-change: transform;
  z-index: 1;
}
.pin-portret img {
  width: 100%; height: 100%; object-fit: cover;
  border-radius: 16px;
  border: 1px solid var(--hair);
  filter: contrast(1.08) saturate(.85) brightness(.92);
  box-shadow: 0 40px 90px -30px rgba(0,0,0,.95), 0 0 0 1px rgba(63,185,80,.14);
}
.pin-portret::after {                 /* groene tint-laag voor cohesie */
  content: ""; position: absolute; inset: 0; border-radius: 18px;
  background: linear-gradient(160deg, rgba(63,185,80,.16), transparent 55%);
  mix-blend-mode: screen;
}

/* ── MISSIE / editorial ──────────────────────────────────────────────────── */
.mission { padding: 110px 0; }
.mission-grid {
  display: grid; grid-template-columns: 1fr; gap: 26px;
  max-width: 760px;
}
.mission .tagrow {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .22em;
  text-transform: uppercase; color: var(--term);
}
.mission h2 {
  font-family: var(--font-mono); font-weight: 700;
  font-size: clamp(1.6rem, 4.4vw, 2.6rem); line-height: 1.12;
  color: var(--text); letter-spacing: -.015em;
}
.mission p {
  font-family: var(--font-body); color: var(--muted);
  font-size: 1.06rem; line-height: 1.85;
}
.mission p strong { color: var(--text); font-weight: 600; }
.mission .rule {
  height: 1px; border: 0;
  background: linear-gradient(90deg, var(--term), transparent);
  margin: 4px 0 6px;
}

/* ── FULL-BLEED PARALLAX BEELDBAND ───────────────────────────────────────── */
.image-band {
  position: relative;
  min-height: 78vh;
  display: grid; place-items: center;
  overflow: hidden;
  margin: 40px 0 90px;
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}
.image-band .band-bg {
  position: absolute; inset: -18% 0;        /* extra hoogte voor parallax-verschuiving */
  width: 100%; height: 136%;
  object-fit: cover;
  will-change: transform;
  filter: grayscale(.2) contrast(1.1) brightness(.5) saturate(.8);
  z-index: 0;
}
.image-band::after {                         /* duistere + groene gradient-laag */
  content: ""; position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(180deg, rgba(13,17,23,.55), rgba(13,17,23,.78)),
    radial-gradient(70% 60% at 50% 50%, rgba(63,185,80,.14), transparent 70%);
}
.band-inner {
  position: relative; z-index: 2;
  text-align: center; max-width: 760px; padding: 0 24px;
}
.band-inner .band-kicker {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .24em;
  text-transform: uppercase; color: var(--term); margin-bottom: 18px;
}
.band-inner blockquote {
  font-family: var(--font-mono); font-weight: 700;
  font-size: clamp(1.5rem, 4.6vw, 3rem); line-height: 1.18;
  color: var(--text); letter-spacing: -.01em;
  text-shadow: 0 2px 30px rgba(0,0,0,.7);
}
.band-inner blockquote em { font-style: normal; color: var(--term); }

/* ── "WAT WE DOEN" — grid ────────────────────────────────────────────────── */
.do-section { padding: 30px 0 120px; }
.do-head {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .22em;
  text-transform: uppercase; color: var(--term); margin-bottom: 22px;
}
.do-grid {
  display: grid; gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.do-card {
  background: var(--bg-card);
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  padding: 26px 24px;
  position: relative; overflow: hidden;
  transition: border-color .18s, transform .18s, box-shadow .18s;
}
.do-card::before {
  content: ""; position: absolute; left: 0; top: 0; height: 2px; width: 0;
  background: var(--term); transition: width .3s ease;
}
.do-card:hover {
  border-color: var(--term-dim);
  transform: translateY(-3px);
  box-shadow: 0 24px 60px -34px rgba(0,0,0,.9);
}
.do-card:hover::before { width: 100%; }
.do-ico {
  width: 42px; height: 42px; border-radius: 9px;
  display: grid; place-items: center; margin-bottom: 16px;
  background: rgba(63,185,80,.08);
  border: 1px solid var(--term-dim);
  color: var(--term);
}
.do-card h3 {
  font-family: var(--font-mono); font-size: 1.02rem; font-weight: 600;
  color: var(--text); margin-bottom: 8px;
}
.do-card p {
  font-family: var(--font-body); font-size: .9rem; line-height: 1.65;
  color: var(--muted);
}

/* ── CTA-strip ───────────────────────────────────────────────────────────── */
.cta-strip {
  border: 1px solid var(--hair); border-radius: 12px;
  background:
    linear-gradient(135deg, rgba(63,185,80,.07), transparent 60%),
    var(--bg-card);
  padding: 34px 30px; margin-bottom: 90px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 22px; flex-wrap: wrap;
}
.cta-strip .cta-copy {
  font-family: var(--font-mono); font-size: 1.05rem; color: var(--text);
}
.cta-strip .cta-copy .cta-line { color: var(--muted); font-size: .88rem; margin-top:4px; font-family:var(--font-body); }
.cta-strip .cta-copy .cta-line:first-child { margin-top:0; }
.cta-btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--term); color: #06140a;
  font-family: var(--font-mono); font-weight: 700; font-size: .9rem;
  padding: 12px 22px; border-radius: 7px; text-decoration: none;
  white-space: nowrap; transition: filter .15s, transform .15s;
}
.cta-btn:hover { filter: brightness(1.12); transform: translateX(2px); text-decoration: none; }

footer { border-top-color: var(--hair); }

/* ── Subpagina's (writeups / blog / resources) ───────────────────────────── */
.subpage { padding: 60px 0 100px; min-height: 70vh; }
.page-head { margin-bottom: 44px; }
.page-head .kick {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .22em;
  text-transform: uppercase; color: var(--term); margin-bottom: 14px;
}
.page-head h1 {
  font-family: var(--font-mono); font-weight: 700;
  font-size: clamp(2rem, 6vw, 3.4rem); line-height: 1.05;
  color: var(--text); letter-spacing: -.02em;
}
.page-head p {
  margin-top: 14px; max-width: 620px;
  font-family: var(--font-body); color: var(--muted); line-height: 1.7;
}
.crumb {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 12px; color: var(--muted);
  text-decoration: none; margin-bottom: 28px; transition: color .15s;
}
.crumb:hover { color: var(--term); }

/* lijst van writeups / posts */
.wu-grid { display: grid; gap: 14px; }
.wu-item {
  display: block; text-decoration: none;
  background: var(--bg-card); border: 1px solid var(--hair);
  border-radius: var(--radius); padding: 22px 24px;
  position: relative; overflow: hidden;
  transition: border-color .18s, transform .18s, box-shadow .18s;
}
.wu-item::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 2px;
  background: var(--term); transform: scaleY(0); transform-origin: top;
  transition: transform .25s ease;
}
.wu-item:hover {
  border-color: var(--term-dim); transform: translateY(-2px);
  box-shadow: 0 22px 50px -34px rgba(0,0,0,.9);
}
.wu-item:hover::before { transform: scaleY(1); }
.wu-item .row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.wu-item h3 {
  font-family: var(--font-mono); font-size: 1.15rem; font-weight: 700;
  color: var(--text); margin: 0; flex: 1 1 auto;
}
.wu-item .meta { display: flex; gap: 7px; flex-wrap: wrap; }
.wu-item p {
  margin: 10px 0 0; font-family: var(--font-body);
  font-size: .92rem; line-height: 1.6; color: var(--muted);
}
.wu-item .tags {
  margin-top: 12px; display: flex; gap: 6px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 11px; color: var(--muted);
}
.wu-item .tags span {
  border: 1px solid var(--hair); border-radius: 5px;
  padding: 2px 8px; letter-spacing: .04em;
}

/* artikel / writeup body in terminal-stijl */
.article { max-width: 760px; }
.article h2 {
  font-family: var(--font-mono); font-weight: 700;
  font-size: clamp(1.3rem, 3.4vw, 1.8rem);
  color: var(--text); margin: 40px 0 14px; letter-spacing: -.01em;
}
.article h2::before { content: "// "; color: var(--term); }
.article p {
  font-family: var(--font-body); color: var(--muted);
  line-height: 1.8; margin: 0 0 16px; font-size: 1.02rem;
}
.article p strong { color: var(--text); }
.article pre {
  background: #0b0f14; border: 1px solid var(--hair);
  border-left: 2px solid var(--term-dim);
  border-radius: 8px; padding: 16px 18px; margin: 0 0 18px;
  overflow-x: auto;
}
.article pre code {
  font-family: var(--font-mono); font-size: .86rem;
  color: #c9d6c9; line-height: 1.6; white-space: pre;
}
.article :not(pre) > code {
  font-family: var(--font-mono); font-size: .86em;
  color: var(--term); background: rgba(63,185,80,.08);
  padding: 1px 6px; border-radius: 4px;
}
.article .lead {
  font-size: 1.1rem; color: var(--text);
  border-left: 2px solid var(--term); padding-left: 18px; margin-bottom: 28px;
}

/* resources-grid */
.res-grid {
  display: grid; gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.res-card {
  display: block; text-decoration: none;
  background: var(--bg-card); border: 1px solid var(--hair);
  border-radius: var(--radius); padding: 26px 24px;
  transition: border-color .18s, transform .18s, box-shadow .18s;
}
.res-card:hover {
  border-color: var(--term-dim); transform: translateY(-3px);
  box-shadow: 0 24px 60px -34px rgba(0,0,0,.9);
}
.res-card .rk {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .18em;
  text-transform: uppercase; color: var(--term); margin-bottom: 12px;
}
.res-card h3 {
  font-family: var(--font-mono); font-size: 1.05rem; color: var(--text);
  margin: 0 0 8px;
}
.res-card p {
  font-family: var(--font-body); font-size: .9rem; line-height: 1.6;
  color: var(--muted); margin: 0;
}

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .social-links { display: none; }
  .term-body { padding: 20px 18px 24px; font-size: 13px; }
  .hero-term { padding: 96px 0 64px; }
  .pin-portret { width: min(74vw, 320px); }
  .mission { padding: 80px 0; }
  .cta-strip { flex-direction: column; align-items: flex-start; }
}

/* ── Reduced motion: alles statisch, geen pin/scrub ──────────────────────── */
@media (prefers-reduced-motion: reduce) {
  html.js [data-reveal] { opacity: 1 !important; transform: none !important; }
  .boot { opacity: 1 !important; animation: none !important; }
  .cursor, .grain, .scroll-hint .bar { animation: none !important; }
  .crt-overlay::after { animation: none !important; }
  .pin-portret {
    position: relative; left: auto; top: auto;
    transform: none !important; margin: 40px auto 0;
    width: min(86vw, 520px);
  }
  .pin-section { min-height: auto; padding: 80px 0; }
  .image-band .band-bg { transform: none !important; }
}