/* ============================================================
   FRANNZI LUX — DESIGN SYSTEM v2 "DOSSIER"
   Lux Tech Empire
   ============================================================ */

/* ── TOKENS ─────────────────────────────────────────────────── */
:root {
  --bg:        #050607;
  --bg-raised: #0c0e11;
  --bg-panel:  #101317;
  --line:      #23272e;
  --line-soft: #181b20;

  --text:      #eef1f5;
  --text-dim:  #9aa2ad;
  --text-faint:#565d67;

  --accent:    #3D8BFF;
  --accent-2:  #8B5CF6;
  --accent-rgb: 61,139,255;
  --on-accent: #04070d;

  --font-display: 'Space Grotesk', 'Arial Narrow', sans-serif;
  --font-body:    'IBM Plex Sans', system-ui, sans-serif;
  --font-mono:    'IBM Plex Mono', 'Courier New', monospace;

  --s1: 4px;  --s2: 8px;  --s3: 12px; --s4: 16px; --s5: 24px;
  --s6: 32px; --s7: 48px; --s8: 64px; --s9: 96px; --s10: 140px;

  --nav-h: 72px;
  --ease: cubic-bezier(.16,.84,.24,1);
  --t: 220ms var(--ease);
  --t-slow: 500ms var(--ease);
}

[data-theme="light"] {
  --bg:        #f4f5f3;
  --bg-raised: #ffffff;
  --bg-panel:  #ffffff;
  --line:      #d8dad6;
  --line-soft: #e7e8e5;

  --text:      #0c0e11;
  --text-dim:  #4d525a;
  --text-faint:#8b9098;

  --on-accent: #ffffff;
}

/* ── RESET ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background var(--t-slow), color var(--t-slow);
}
body.page-loading { opacity: 0; }
body.page-ready { opacity: 1; transition: opacity 400ms ease; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; }

/* background grid texture */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: .35;
  pointer-events: none;
  z-index: 0;
}

/* ── TYPE ───────────────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -.03em;
  color: var(--text);
}
h1 { font-size: clamp(2.6rem, 6.5vw, 5.6rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 3rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
p { color: var(--text-dim); line-height: 1.75; }

.mono {
  font-family: var(--font-mono);
  letter-spacing: .02em;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: .74rem;
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--accent);
}
.tag::before { content: '['; }
.tag::after  { content: ']'; }

/* ── LAYOUT ─────────────────────────────────────────────────── */
.container { max-width: 1240px; margin: 0 auto; padding: 0 var(--s5); position: relative; z-index: 1; }
.container--narrow { max-width: 820px; margin: 0 auto; padding: 0 var(--s5); position: relative; z-index: 1; }
section { padding: var(--s9) 0; position: relative; z-index: 1; }
.divider { height: 1px; background: var(--line); position: relative; z-index: 1; }

/* ── NAV ────────────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  z-index: 1000;
}
.nav__inner {
  max-width: 1240px; margin: 0 auto; padding: 0 var(--s5);
  height: 100%;
  display: flex; align-items: center; justify-content: space-between;
}
.nav__logo { display: flex; align-items: center; gap: var(--s3); }
.nav__logo-mark {
  width: 38px; height: 38px;
  border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}
.nav__logo-mark img { width: 100%; height: 100%; object-fit: cover; }
.nav__logo-text { font-family: var(--font-display); font-size: .95rem; font-weight: 700; letter-spacing: -.01em; line-height: 1.1; }
.nav__logo-sub { display: block; font-family: var(--font-mono); font-size: .62rem; color: var(--text-faint); letter-spacing: .08em; text-transform: uppercase; }

.nav__links { display: flex; align-items: center; gap: var(--s5); }
.nav__link {
  font-family: var(--font-mono);
  font-size: .76rem;
  font-weight: 500;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--text-dim);
  position: relative;
  padding: 4px 2px;
  transition: color var(--t);
}
.nav__link::before { content: '['; color: var(--text-faint); margin-right: 3px; transition: color var(--t); }
.nav__link::after  { content: ']'; color: var(--text-faint); margin-left: 3px; transition: color var(--t); }
.nav__link:hover, .nav__link.active { color: var(--accent); }
.nav__link:hover::before, .nav__link:hover::after,
.nav__link.active::before, .nav__link.active::after { color: var(--accent); }

.nav__right { display: flex; align-items: center; gap: var(--s3); }
.theme-toggle, .nav__hamburger {
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text-dim);
  transition: color var(--t), border-color var(--t);
}
.theme-toggle:hover, .nav__hamburger:hover { color: var(--accent); border-color: var(--accent); }
.theme-toggle svg, .nav__hamburger svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 1.6; }
.nav__hamburger { display: none; }

.nav__mobile {
  display: none;
  position: fixed; top: var(--nav-h); left: 0; right: 0; bottom: 0;
  background: var(--bg);
  padding: var(--s6) var(--s5);
  z-index: 999;
  transform: translateY(-10px);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--t-slow), opacity var(--t-slow);
  overflow-y: auto;
}
.nav__mobile.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
.nav__mobile-link {
  display: flex; align-items: baseline; gap: var(--s3);
  padding: var(--s4) 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-display);
  font-size: 1.7rem;
  color: var(--text);
}
.nav__mobile-link .idx { font-family: var(--font-mono); font-size: .75rem; color: var(--text-faint); }
.nav__mobile-link:hover, .nav__mobile-link.active { color: var(--accent); }

.page-body { padding-top: var(--nav-h); position: relative; }

/* ── BUTTONS ────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: var(--s2);
  padding: 13px 26px;
  font-family: var(--font-mono);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  border: 1px solid var(--line);
  transition: all var(--t);
  white-space: nowrap;
}
.btn svg { width: 15px; height: 15px; stroke: currentColor; fill: none; stroke-width: 2; }
.btn--primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.btn--primary:hover { background: transparent; color: var(--accent); }
.btn--secondary { background: transparent; color: var(--text); }
.btn--secondary:hover { border-color: var(--accent); color: var(--accent); }

/* ── HERO ───────────────────────────────────────────────────── */
.hero { min-height: calc(100vh - var(--nav-h)); display: flex; align-items: center; }
.hero__grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: var(--s8); align-items: center; }
.hero__eyebrow { margin-bottom: var(--s5); }
.hero__name {
  font-size: clamp(3.4rem, 9vw, 7.4rem);
  background: linear-gradient(120deg, var(--text) 40%, var(--accent) 90%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: var(--s4);
}
.hero__role { font-family: var(--font-mono); font-size: 1rem; color: var(--accent); margin-bottom: var(--s5); }
.hero__statement { font-size: 1.1rem; max-width: 520px; margin-bottom: var(--s6); }
.hero__typer-row { display: flex; align-items: center; gap: var(--s3); margin-bottom: var(--s7); font-family: var(--font-mono); font-size: .85rem; }
.hero__typer-row .lbl { color: var(--text-faint); text-transform: uppercase; letter-spacing: .06em; }
.hero__typer { color: var(--accent); border-right: 2px solid var(--accent); padding-right: 3px; }
.hero__cta { display: flex; gap: var(--s3); flex-wrap: wrap; }

.hero__panel {
  border: 1px solid var(--line);
  background: var(--bg-panel);
  padding: var(--s6);
  position: relative;
}
.hero__panel::before, .hero__panel::after,
.corner-box::before, .corner-box::after { content: ''; position: absolute; width: 10px; height: 10px; border: 1.5px solid var(--accent); }
.hero__panel::before { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.hero__panel::after  { bottom: -1px; right: -1px; border-left: none; border-top: none; }
.hero__panel-photo { width: 100%; aspect-ratio: 1; border: 1px solid var(--line); overflow: hidden; margin-bottom: var(--s5); }
.hero__panel-photo img { width: 100%; height: 100%; object-fit: cover; }
.hero__panel-row { display: flex; justify-content: space-between; padding: 9px 0; border-bottom: 1px solid var(--line-soft); font-family: var(--font-mono); font-size: .78rem; }
.hero__panel-row:last-child { border-bottom: none; }
.hero__panel-row .k { color: var(--text-faint); text-transform: uppercase; letter-spacing: .04em; }
.hero__panel-row .v { color: var(--text); text-align: right; }

/* ── STAT STRIP ─────────────────────────────────────────────── */
.stat-strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px,1fr)); border: 1px solid var(--line); }
.stat-block { padding: var(--s6) var(--s5); border-right: 1px solid var(--line); text-align: left; }
.stat-block:last-child { border-right: none; }
.stat-block__num { font-family: var(--font-display); font-size: 2.2rem; font-weight: 700; color: var(--accent); }
.stat-block__label { font-family: var(--font-mono); font-size: .72rem; color: var(--text-faint); text-transform: uppercase; letter-spacing: .06em; margin-top: 6px; }

/* ── SECTION HEADER ─────────────────────────────────────────── */
.section-header { margin-bottom: var(--s7); max-width: 640px; }
.section-header .tag { margin-bottom: var(--s4); }
.section-header p { font-size: 1.02rem; margin-top: var(--s3); }

/* ── CARDS (corner-tick technical style) ───────────────────── */
.grid-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px,1fr)); }
.corner-box { position: relative; background: var(--bg); padding: var(--s6); border: 1px solid var(--line); margin-top: -1px; margin-left: -1px; transition: background var(--t); }
.corner-box:hover { background: var(--bg-raised); z-index: 1; }
.corner-box::before { top: 10px; left: 10px; border-right: none; border-bottom: none; opacity: 0; transition: opacity var(--t); }
.corner-box::after  { bottom: 10px; right: 10px; border-left: none; border-top: none; opacity: 0; transition: opacity var(--t); }
.corner-box:hover::before, .corner-box:hover::after { opacity: 1; }

.card__idx { font-family: var(--font-mono); font-size: .72rem; color: var(--text-faint); display: block; margin-bottom: var(--s3); }
.card__icon { width: 40px; height: 40px; border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; margin-bottom: var(--s4); color: var(--accent); }
.card__icon svg { width: 19px; height: 19px; stroke: currentColor; fill: none; stroke-width: 1.6; }
.card__title { font-size: 1.05rem; margin-bottom: var(--s2); font-family: var(--font-display); font-weight: 700; }
.card__desc { font-size: .88rem; }

/* ── FOOTER ─────────────────────────────────────────────────── */
.footer { border-top: 1px solid var(--line); padding: var(--s7) 0 var(--s6); }
.footer__inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--s5); }
.footer__brand { display: flex; align-items: center; gap: var(--s3); }
.footer__logo { width: 30px; height: 30px; border: 1px solid var(--line); overflow: hidden; opacity: .8; }
.footer__logo img { width: 100%; height: 100%; object-fit: cover; }
.footer__name { font-family: var(--font-display); font-weight: 700; font-size: .92rem; }
.footer__tagline { font-family: var(--font-mono); font-size: .7rem; color: var(--text-faint); margin-top: 2px; }
.footer__links { display: flex; gap: var(--s5); flex-wrap: wrap; }
.footer__link { font-family: var(--font-mono); font-size: .74rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: .04em; transition: color var(--t); }
.footer__link:hover { color: var(--accent); }
.footer__copy { font-family: var(--font-mono); font-size: .7rem; color: var(--text-faint); text-align: center; padding-top: var(--s5); border-top: 1px solid var(--line); margin-top: var(--s6); }

/* ── PAGE HERO (inner pages) ───────────────────────────────── */
.page-hero { padding: var(--s9) 0 var(--s7); border-bottom: 1px solid var(--line); }
.page-hero .tag { margin-bottom: var(--s4); }
.page-hero h1 { margin-bottom: var(--s4); }
.page-hero p { font-size: 1.02rem; max-width: 600px; }

/* ── REVEAL ─────────────────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 550ms var(--ease), transform 550ms var(--ease); }
.reveal.revealed { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 80ms; }
.reveal-delay-2 { transition-delay: 160ms; }
.reveal-delay-3 { transition-delay: 240ms; }
.reveal-delay-4 { transition-delay: 320ms; }
.reveal-delay-5 { transition-delay: 400ms; }

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

/* ── STATUS BADGE ───────────────────────────────────────────── */
.status {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-mono); font-size: .7rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .05em;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 4px 10px;
  margin-bottom: var(--s3);
}
.status__dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); animation: blink 1.8s ease-in-out infinite; }
@keyframes blink { 0%,100%{opacity:1;} 50%{opacity:.25;} }

/* ── ABOUT PAGE ─────────────────────────────────────────────── */
.bio-grid { display: grid; grid-template-columns: 1fr 1.7fr; gap: var(--s8); }
.bio-side { position: sticky; top: calc(var(--nav-h) + var(--s6)); align-self: start; }
.bio-side-panel { border: 1px solid var(--line); padding: var(--s5); }
.bio-side-photo { width: 100%; aspect-ratio: 1; border: 1px solid var(--line); overflow: hidden; margin-bottom: var(--s5); }
.bio-side-photo img { width: 100%; height: 100%; object-fit: cover; }
.bio-body p { margin-bottom: var(--s4); font-size: 1rem; }
.bio-body p:last-child { margin-bottom: 0; }
.focus-grid { display: grid; grid-template-columns: 1fr 1fr; margin-top: var(--s5); }
.focus-item { display: flex; align-items: center; gap: var(--s3); padding: var(--s4); background: var(--bg); border: 1px solid var(--line); margin-top: -1px; margin-left: -1px; font-family: var(--font-mono); font-size: .8rem; }
.focus-item svg { width: 16px; height: 16px; stroke: var(--accent); fill: none; stroke-width: 1.6; flex-shrink: 0; }

/* ── INFO PAGE / TABLE ──────────────────────────────────────── */
.data-table { width: 100%; border-collapse: collapse; font-family: var(--font-mono); font-size: .85rem; border: 1px solid var(--line); }
.data-table th, .data-table td { padding: 14px var(--s5); text-align: left; border-bottom: 1px solid var(--line); }
.data-table th { color: var(--text-faint); text-transform: uppercase; letter-spacing: .05em; font-weight: 500; font-size: .72rem; width: 220px; background: var(--bg-panel); }
.data-table td { color: var(--text); }
.data-table tr:last-child th, .data-table tr:last-child td { border-bottom: none; }
.data-table a { color: var(--accent); }
.data-table a:hover { text-decoration: underline; }

/* ── PROJECT / WORK CARDS ──────────────────────────────────── */
.project-list { display: flex; flex-direction: column; }
.project-row { position: relative; border: 1px solid var(--line); border-top: none; padding: var(--s7) var(--s6); }
.project-row:first-child { border-top: 1px solid var(--line); }
.project-row::before, .project-row::after { content:''; position:absolute; width:10px; height:10px; border:1.5px solid var(--accent); opacity:0; transition: opacity var(--t); }
.project-row::before { top:10px; left:10px; border-right:none; border-bottom:none; }
.project-row::after  { bottom:10px; right:10px; border-left:none; border-top:none; }
.project-row:hover::before, .project-row:hover::after { opacity: 1; }
.project-row__head { display: flex; align-items: flex-start; gap: var(--s5); margin-bottom: var(--s4); }
.project-row__icon { width: 52px; height: 52px; border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; color: var(--accent); flex-shrink: 0; }
.project-row__icon svg { width: 24px; height: 24px; }
.project-row__idx { font-family: var(--font-mono); font-size: .72rem; color: var(--text-faint); display: block; }
.project-row__title { font-size: 1.6rem; margin: 2px 0; }
.project-row__cat { font-family: var(--font-mono); font-size: .78rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: .03em; }
.project-row__desc { max-width: 68ch; margin: var(--s4) 0; font-size: .96rem; }
.project-row__tags { display: flex; flex-wrap: wrap; gap: var(--s2); }
.project-row__tags li { font-family: var(--font-mono); font-size: .72rem; color: var(--text); border: 1px solid var(--line); padding: 5px 12px; }

/* ── CONTACT PAGE ───────────────────────────────────────────── */
.contact-list { border: 1px solid var(--line); border-bottom: none; }
.contact-row {
  display: flex; align-items: center; gap: var(--s5);
  padding: var(--s5); border-bottom: 1px solid var(--line);
  transition: background var(--t), padding-left var(--t);
}
.contact-row:hover { background: var(--bg-raised); padding-left: calc(var(--s5) + 6px); }
.contact-row__icon { width: 48px; height: 48px; border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; color: var(--text); flex-shrink: 0; transition: border-color var(--t), color var(--t); }
.contact-row__icon svg { width: 21px; height: 21px; stroke: currentColor; fill: none; stroke-width: 1.6; }
.contact-row:hover .contact-row__icon { border-color: var(--accent); color: var(--accent); }
.contact-row__copy { flex: 1; }
.contact-row__label { font-family: var(--font-mono); font-size: .72rem; color: var(--text-faint); text-transform: uppercase; letter-spacing: .06em; display: block; margin-bottom: 3px; }
.contact-row__value { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.1rem, 2.4vw, 1.4rem); }
.contact-row__arrow { width: 17px; height: 17px; stroke: var(--text-faint); fill: none; stroke-width: 2; transition: transform var(--t), stroke var(--t); flex-shrink: 0; }
.contact-row:hover .contact-row__arrow { transform: translate(3px,-3px); stroke: var(--accent); }

/* ── BRAND PAGE ─────────────────────────────────────────────── */
.brand-hero { text-align: center; padding: var(--s9) 0 var(--s7); border-bottom: 1px solid var(--line); }
.brand-seal { width: clamp(160px,22vw,240px); height: clamp(160px,22vw,240px); border: 1px solid var(--line); margin: 0 auto var(--s6); overflow: hidden; position: relative; }
.brand-seal::before, .brand-seal::after { content:''; position:absolute; width:14px; height:14px; border:1.5px solid var(--accent); z-index:2; }
.brand-seal::before { top:-1px; left:-1px; border-right:none; border-bottom:none; }
.brand-seal::after  { bottom:-1px; right:-1px; border-left:none; border-top:none; }
.brand-seal img { width: 100%; height: 100%; object-fit: cover; }
.brand-name { margin-bottom: var(--s3); }
.brand-tagline { font-family: var(--font-mono); color: var(--text-faint); font-size: .9rem; text-transform: uppercase; letter-spacing: .08em; }

.pillars-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(200px,1fr)); }
.pillar { background: var(--bg); padding: var(--s6); text-align: center; border: 1px solid var(--line); margin-top: -1px; margin-left: -1px; }
.pillar .card__icon { margin: 0 auto var(--s4); }

.positioning-box { border: 1px solid var(--line); padding: var(--s7); text-align: center; position: relative; }
.positioning-box::before, .positioning-box::after { content:''; position:absolute; width:12px; height:12px; border:1.5px solid var(--accent); }
.positioning-box::before { top:-1px; left:-1px; border-right:none; border-bottom:none; }
.positioning-box::after  { bottom:-1px; right:-1px; border-left:none; border-top:none; }

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }
  .nav__mobile { display: block; }
  .hero__grid { grid-template-columns: 1fr; }
  .hero__panel { max-width: 360px; }
  .bio-grid { grid-template-columns: 1fr; }
  .bio-side { position: static; }
  .focus-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  :root { --s9: 64px; --s10: 80px; --nav-h: 64px; }
  .stat-strip { grid-template-columns: 1fr 1fr; }
  .stat-block:nth-child(2) { border-right: none; }
  .footer__inner { flex-direction: column; align-items: flex-start; }
  .project-row__head { flex-direction: column; }
  .data-table th { width: auto; }
  body::before { background-size: 40px 40px; }
}

/* ── UTIL ───────────────────────────────────────────────────── */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
::selection { background: var(--accent); color: var(--on-accent); }
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--line); }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }