/* ============================================================
   Semtecs — Software Architect / Development
   Palette: green / yellow / black (no white). Editorial, sparse.
   ============================================================ */

@import url('../fonts/fonts.css');

:root {
  /* --- ground --- */
  --bg:          #0a0a0a;   /* near-black, slight warmth */
  --bg-panel:    #111310;   /* raised cards / nav strip (green-tinted) */
  --ornament:    #161a13;   /* faint tribal-line background accent */

  /* --- green / yellow accents --- */
  --accent:      #b6e22c;   /* signature lime/chartreuse */
  --accent-glow: #e4f24a;   /* yellow-green core glow (emblem highlight) */
  --accent-deep: #88b822;   /* body-green, link-rest */

  /* --- text (green, no white) --- */
  --fg:          #c7d6a8;   /* body — soft sage green   (A/B: light-gray #d2d2d2) */
  --fg-strong:   #e9f3cf;   /* high-emphasis green-white */
  --fg-muted:    #7e8c66;   /* captions, metadata (muted olive) */

  --divider:     #232a1a;   /* hairlines, card borders */

  --font-display: 'Steiner', 'Space Grotesk', system-ui, sans-serif;
  --font-body:    'Space Grotesk', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  --maxw: 1000px;
  --gutter: clamp(20px, 5vw, 56px);
  --rhythm: clamp(72px, 12vw, 120px);
}

/* ---- reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 400;
  font-size: clamp(15px, 1.1vw + 12px, 17px);
  line-height: 1.7;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--accent-deep); text-decoration: none; transition: color .18s ease; }
a:hover { color: var(--accent-glow); }
::selection { background: rgba(182,226,44,.22); color: var(--fg-strong); }

/* binary rain canvas — sits behind everything, above the body background */
.rain { position: fixed; inset: 0; z-index: -1; pointer-events: none; }

/* ---- layout primitives ---- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
section { padding-block: var(--rhythm); position: relative; }
.eyebrow {
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin: 0 0 1.4rem;
  display: flex; align-items: center; gap: .8em;
}
.eyebrow::before {
  content: ""; width: 28px; height: 1px; background: var(--accent); opacity: .7;
}

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid var(--divider);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.nav__brand { display: flex; align-items: center; gap: .6rem; }
.nav__brand .mark { width: 26px; color: var(--accent); }
.nav__brand .name {
  font-family: var(--font-display); font-size: 1.15rem; letter-spacing: .14em;
  color: var(--fg-strong); padding-top: 3px;
}
.nav__links { display: flex; gap: clamp(1rem, 3vw, 2.2rem); }
.nav__links a {
  font-family: var(--font-mono); font-size: .76rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--fg-muted);
}
.nav__links a:hover { color: var(--accent); }
@media (max-width: 620px) { .nav__links { display: none; } }

/* ============================================================
   HERO
   ============================================================ */
.hero { padding-top: clamp(56px, 10vw, 104px); overflow: clip; }
.hero__ornament {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  color: var(--ornament);
  display: grid; place-items: start end;
}
.hero__ornament img { width: min(1120px, 148%); margin-top: 24px; margin-right: 94px;
  transform: rotate(30deg); transform-origin: center; }
.hero .wrap { position: relative; z-index: 1; }

.hero__lockup { display: flex; align-items: center; gap: 1.1rem; margin-bottom: clamp(2.4rem, 6vw, 3.6rem); }
.hero__emblem { width: clamp(64px, 11vw, 104px); color: var(--accent); flex: none;
  filter: saturate(.82) brightness(.97) drop-shadow(0 0 16px rgba(182,226,44,.10)); }
.hero__word { display: flex; flex-direction: column; }
.hero__word .word {
  font-family: var(--font-display); font-weight: 300;
  font-size: clamp(2.6rem, 8vw, 4.4rem); line-height: .9;
  letter-spacing: .06em; color: var(--fg-strong);
}
.hero__word .tag {
  font-family: var(--font-mono); font-size: .66rem; letter-spacing: .34em;
  text-transform: uppercase; color: var(--fg-muted); margin-top: .7rem;
}

.hero__head {
  font-family: var(--font-display); font-weight: 300;
  font-size: clamp(2.4rem, 6.4vw, 4rem); line-height: 1.02;
  letter-spacing: .01em; margin: 0 0 1.4rem; max-width: 16ch;
  color: var(--accent);
}
.hero__head .dim { color: var(--fg-strong); display: block; }
.hero__sub { max-width: 56ch; font-size: 1.06rem; color: var(--fg); margin: 0 0 2.6rem; }
.hero__sub strong { color: var(--fg-strong); font-weight: 500; }

.contact-strip {
  display: flex; flex-wrap: wrap; align-items: center; gap: 1.6rem;
  font-family: var(--font-mono); font-size: .82rem; letter-spacing: .04em;
}
.contact-strip a, .contact-strip span { display: inline-flex; align-items: center; gap: .5em; color: var(--fg-muted); }
.contact-strip a:hover { color: var(--accent); }
.contact-strip .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); }

/* ============================================================
   WHAT I DO  — Architect emphasized
   ============================================================ */
.pillars { display: grid; gap: 1px; background: var(--divider);
  border: 1px solid var(--divider); border-radius: 4px; overflow: hidden;
  grid-template-columns: 1fr 1fr; }
.pillar { background: var(--bg-panel); padding: clamp(1.6rem, 3.5vw, 2.6rem);
  position: relative; overflow: hidden; }
.pillar--lead { grid-column: 1 / -1; background:
    linear-gradient(180deg, color-mix(in srgb, var(--accent) 6%, var(--bg-panel)) 0%, var(--bg-panel) 60%); }
.pillar h3 {
  font-family: var(--font-display); font-weight: 300; letter-spacing: .04em;
  font-size: clamp(1.5rem, 3vw, 2.1rem); margin: 0 0 .2rem; color: var(--accent);
}
.pillar--lead h3 { font-size: clamp(1.9rem, 4vw, 2.6rem); }
.pillar .role { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .22em;
  text-transform: uppercase; color: var(--fg-muted); margin: 0 0 1rem; }
.pillar p { margin: 0; color: var(--fg); }
.pillar ul { margin: .8rem 0 0; padding: 0; list-style: none; }
.pillar li { position: relative; padding-left: 1.3em; margin-bottom: .5rem; color: var(--fg); font-size: .95rem; }
.pillar li::before { content: "›"; position: absolute; left: 0; color: var(--accent); }
.pillar .stack { font-family: var(--font-mono); font-size: .8rem; color: var(--accent-deep); line-height: 2; }
@media (max-width: 760px) { .pillars { grid-template-columns: 1fr; } }

/* ---- cornerstone: NDA note merged with the stat grid into one panel ---- */
.cornerstone {
  background: var(--bg-panel); border: 1px solid var(--divider);
  border-radius: 4px; overflow: hidden;
}
.cornerstone__lead {
  margin: 0; padding: clamp(1.6rem, 4vw, 2.6rem); max-width: 74ch;
  color: var(--fg); font-size: 1.06rem;
}
.cornerstone__lead::first-line { color: var(--fg-strong); }

/* ---- stat grid (general, anonymized aggregate) ---- */
.statgrid {
  display: grid; gap: 1px; grid-template-columns: repeat(4, 1fr);
  background: var(--divider); border-top: 1px solid var(--divider); overflow: hidden;
}
.stat { background: var(--bg-panel); padding: clamp(1.4rem, 3vw, 2rem); text-align: center; }
.stat__n {
  display: block; font-family: var(--font-display); font-weight: 300; line-height: 1;
  font-size: clamp(2.2rem, 5vw, 3.2rem); color: var(--accent-glow);
  text-shadow: 0 0 24px rgba(228,242,74,.16);
}
.stat__n .plus { font-size: .6em; color: var(--accent); }
.stat__l {
  display: block; margin-top: .7rem; font-family: var(--font-mono);
  font-size: .68rem; letter-spacing: .18em; text-transform: uppercase; color: var(--fg-muted);
}
@media (max-width: 620px) { .statgrid { grid-template-columns: repeat(2, 1fr); } }

/* ============================================================
   ABOUT
   ============================================================ */
.about { display: grid; grid-template-columns: 1.4fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.about__body p { margin: 0 0 1.1rem; max-width: 52ch; }
.about__body p:first-of-type { color: var(--fg-strong); font-size: 1.1rem; }
.vcard { font-family: var(--font-mono); font-size: .84rem; line-height: 1.9; font-style: normal;
  border-left: 1px solid var(--divider); padding-left: 1.4rem; color: var(--fg-muted); }
.vcard .who { color: var(--accent); letter-spacing: .04em; font-size: .95rem; }
.vcard a:hover { color: var(--accent); }
.vcard .links { margin-top: 1rem; display: flex; gap: 1.2rem; }
@media (max-width: 620px) { .about { grid-template-columns: 1fr; } .vcard { border-left: 0; border-top: 1px solid var(--divider); padding-left: 0; padding-top: 1.4rem; } }

/* ============================================================
   FOOTER
   ============================================================ */
.foot { border-top: 1px solid var(--divider); padding-block: 2.4rem; }
.foot .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.foot__mark { display: flex; align-items: center; gap: .6rem; color: var(--fg-muted); font-family: var(--font-mono); font-size: .78rem; }
.foot__mark .m { width: 18px; color: var(--accent-deep); }
.foot__links { font-family: var(--font-mono); font-size: .76rem; display: flex; gap: 1.4rem; }

/* ---- legal pages (Datenschutz / Impressum) ---- */
.legal { padding-block: clamp(48px, 8vw, 96px); }
.legal h1 { font-family: var(--font-display); font-weight: 300; color: var(--accent);
  font-size: clamp(2rem, 5vw, 3rem); letter-spacing: .02em; margin: .4rem 0 2.2rem; }
.legal h2 { color: var(--fg-strong); font-size: 1.1rem; font-weight: 500; margin: 2.4rem 0 .5rem; }
.legal p, .legal li { color: var(--fg); max-width: 72ch; }
.legal address { font-style: normal; font-family: var(--font-mono); font-size: .88rem;
  line-height: 1.85; color: var(--fg); margin: .3rem 0; }
.legal address .who { color: var(--accent); }
.legal a { color: var(--accent-deep); }
.legal a:hover { color: var(--accent-glow); }
.legal .updated { margin-top: 2.6rem; color: var(--fg-muted);
  font-family: var(--font-mono); font-size: .8rem; }

/* ============================================================
   CARD BACKGROUND ART — sits behind pillar content
   ============================================================ */
.pillar > :not(.archdiag) { position: relative; z-index: 1; }

/* --- Architect: digital structure that slowly assembles, bottom-right --- */
.archdiag {
  position: absolute; right: 0; bottom: 0; z-index: 0; pointer-events: none;
  width: clamp(160px, 28%, 290px); color: var(--accent);
}
.archdiag svg { width: 100%; height: auto; display: block; }
.archdiag .an { transform-box: fill-box; transform-origin: center; opacity: 0;
  animation: aAssemble 11s ease-in-out infinite; }
.archdiag .al { stroke-dasharray: 100; stroke-dashoffset: 100; opacity: 0;
  animation: aDraw 11s ease-in-out infinite; }
@keyframes aAssemble {
  0%   { opacity: 0;  transform: scale(.4); }
  6%   { opacity: .5; transform: scale(1); }
  70%  { opacity: .5; transform: scale(1); }
  85%  { opacity: 0;  transform: scale(1); }
  100% { opacity: 0; }
}
@keyframes aDraw {
  0%   { opacity: 0;  stroke-dashoffset: 100; }
  4%   { opacity: .4; }
  14%  { stroke-dashoffset: 0; }
  70%  { opacity: .4; stroke-dashoffset: 0; }
  85%  { opacity: 0;  stroke-dashoffset: 0; }
  100% { opacity: 0;  stroke-dashoffset: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .archdiag .an, .archdiag .al { animation: none; opacity: .4; stroke-dashoffset: 0; }
}

/* ---- scroll-reveal (only hides when JS is present, so no-JS shows everything) ---- */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }