/* JM INVEST — Wizytówka · Editorial */

:root {
  /* Palette */
  --bone:        #f1ebe0;
  --bone-soft:   #e9e1d2;
  --bone-deep:   #d9cfbb;
  --ink:         #1a1814;
  --ink-soft:    #4a443c;
  --ink-mute:    #8a8276;
  --forest:      #1f3a2c;
  --forest-soft: #2b4a3a;
  --brass:       #9c7a3f;
  --brass-soft:  #c19b5b;
  --line:        rgba(26, 24, 20, 0.14);
  --line-strong: rgba(26, 24, 20, 0.32);
  --line-dark:   rgba(241, 235, 224, 0.18);

  /* Type */
  --f-display: "Fraunces", "Times New Roman", serif;
  --f-body:    "Instrument Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  --f-mono:    "JetBrains Mono", ui-monospace, "SF Mono", monospace;

  /* Layout */
  --pad-x: clamp(20px, 4vw, 64px);
  --pad-y: clamp(80px, 12vh, 160px);
  --maxw:  1320px;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bone);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  font-feature-settings: "ss01", "ss02", "kern";
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; transition: color .25s var(--ease); }
ul, ol { list-style: none; }
button { font-family: inherit; border: 0; background: none; cursor: pointer; color: inherit; }
em { font-style: italic; }

/* ===== Grain overlay ===== */
.grain {
  position: fixed; inset: 0; z-index: 9999;
  pointer-events: none; mix-blend-mode: multiply; opacity: 0.06;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0.7 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* ===== Utility ===== */
.mono { font-family: var(--f-mono); font-feature-settings: "ss01"; letter-spacing: 0.02em; }
.dot { color: var(--ink-mute); margin: 0 0.35em; }
.inline-link {
  display: inline-block;
  margin-top: 6px;
  font-size: 0.78rem;
  font-family: var(--f-mono);
  color: var(--forest);
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 1px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.inline-link:hover { color: var(--brass); border-color: var(--brass); }

/* ===== Reveal (page load) ===== */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  animation: reveal 1.1s var(--ease) forwards;
  animation-delay: var(--d, 0s);
}
.hero__title .reveal { display: block; }
@keyframes reveal {
  to { opacity: 1; transform: translateY(0); }
}

/* (scroll-in removed — hero reveals are enough for a wizytówka) */

/* ===== Navigation ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 18px var(--pad-x);
  transition: background .35s var(--ease), border-color .35s var(--ease), padding .35s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(241, 235, 224, 0.88);
  backdrop-filter: blur(16px) saturate(1.1);
  -webkit-backdrop-filter: blur(16px) saturate(1.1);
  border-bottom-color: var(--line);
  padding-top: 12px; padding-bottom: 12px;
}
.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--maxw); margin: 0 auto;
}

/* Brand mark */
.mark { display: inline-flex; align-items: center; gap: 14px; }
.mark__glyph {
  width: 44px; height: auto;
  stroke: var(--ink); stroke-width: 2; fill: none;
  stroke-linecap: square;
  transition: stroke .25s var(--ease);
}
.mark:hover .mark__glyph { stroke: var(--forest); }
.mark__text { display: flex; flex-direction: column; line-height: 1; }
.mark__primary {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 1.08rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  font-variation-settings: "opsz" 24;
}
.mark__sub {
  font-family: var(--f-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-top: 4px;
}

/* Menu */
.nav__menu { display: flex; gap: 2px; align-items: center; }
.nav__link {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 10px 16px;
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--ink-soft);
  transition: color .2s var(--ease);
}
.nav__link::before {
  content: attr(data-num);
  font-family: var(--f-mono);
  font-size: 0.62rem;
  color: var(--ink-mute);
  letter-spacing: 0.05em;
  transition: color .2s var(--ease);
}
.nav__link:hover { color: var(--ink); }
.nav__link:hover::before { color: var(--brass); }

/* Mobile toggle */
.nav__toggle {
  display: none;
  width: 44px; height: 44px;
  position: relative; z-index: 110;
}
.nav__hamburger,
.nav__hamburger::before,
.nav__hamburger::after {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--ink);
  border-radius: 1px;
  transition: transform .3s var(--ease), opacity .2s, top .3s var(--ease);
}
.nav__hamburger { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); }
.nav__hamburger::before, .nav__hamburger::after { content: ""; position: absolute; left: 0; }
.nav__hamburger::before { top: -7px; }
.nav__hamburger::after  { top: 7px; }
.nav__toggle.is-open .nav__hamburger { background: transparent; }
.nav__toggle.is-open .nav__hamburger::before { top: 0; transform: rotate(45deg); }
.nav__toggle.is-open .nav__hamburger::after  { top: 0; transform: rotate(-45deg); }

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  padding: 160px var(--pad-x) 80px;
  display: flex; flex-direction: column; justify-content: center;
  max-width: var(--maxw); margin: 0 auto;
}
.hero__rule {
  position: absolute;
  top: 110px; left: var(--pad-x); right: var(--pad-x);
  height: 1px; background: var(--line-strong);
  transform-origin: left;
  animation: ruleIn 1.4s var(--ease) .05s both;
}
@keyframes ruleIn { from { transform: scaleX(0); } to { transform: scaleX(1); } }

.hero__meta {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: clamp(48px, 8vh, 96px);
  animation: reveal 1s var(--ease) both;
}

.hero__title {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(3.2rem, 11vw, 9.5rem);
  line-height: 0.92;
  letter-spacing: -0.035em;
  color: var(--ink);
  margin-bottom: clamp(40px, 6vh, 72px);
  font-variation-settings: "opsz" 144;
}
.hero__title em {
  font-style: italic;
  color: var(--forest);
  font-weight: 400;
  font-variation-settings: "opsz" 144;
  padding-left: clamp(40px, 6vw, 120px);
  display: inline-block;
}
.hero__title span:last-child { padding-left: clamp(20px, 3vw, 60px); }

.hero__columns {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: end;
  max-width: 1100px;
  margin-bottom: 64px;
}
.hero__lead {
  font-size: clamp(1rem, 1.4vw, 1.18rem);
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 48ch;
}
.hero__aside {
  display: flex; flex-direction: column; gap: 6px;
  padding-left: 18px;
  border-left: 1px solid var(--line-strong);
}
.hero__aside-label {
  font-family: var(--f-mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.hero__aside-name {
  font-family: var(--f-display);
  font-style: italic;
  font-weight: 400;
  font-size: 1.25rem;
  color: var(--forest);
  transition: color .25s var(--ease);
  font-variation-settings: "opsz" 36;
}
.hero__aside-name:hover { color: var(--brass); }

.hero__cta {
  display: inline-flex; align-items: center; gap: 16px;
  width: fit-content;
  font-family: var(--f-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.hero__cta-line {
  display: block; width: 80px; height: 1px;
  background: var(--ink-soft);
  transition: width .4s var(--ease);
}
.hero__cta:hover { color: var(--ink); }
.hero__cta:hover .hero__cta-line { width: 120px; background: var(--forest); }

/* ===== Sections ===== */
.section {
  padding: var(--pad-y) var(--pad-x);
  max-width: var(--maxw);
  margin: 0 auto;
  position: relative;
}
.section--dark {
  background: var(--ink);
  color: var(--bone);
  max-width: none;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}
.section--dark .section__num,
.section--dark .section__name { color: var(--bone-deep); }
.section--dark .section__rule { background: var(--line-dark); }

.section__head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  margin-bottom: clamp(64px, 10vh, 120px);
}
.section__num {
  font-family: var(--f-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
  text-transform: uppercase;
}
.section__rule {
  height: 1px;
  background: var(--line-strong);
}
.section__name {
  font-family: var(--f-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
  text-transform: uppercase;
}

/* ===== § 01 — Identity ===== */
.identity {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
  max-width: 1100px;
  margin: 0 auto;
}

.data {
  display: flex; flex-direction: column;
  border-top: 1px solid var(--line-strong);
}
.data__mail {
  color: var(--forest);
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 1px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.data__mail:hover { color: var(--brass); border-color: var(--brass); }
.data__row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 24px;
  align-items: baseline;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.data__row dt {
  font-family: var(--f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.data__row dd {
  font-size: 1rem;
  color: var(--ink);
  font-weight: 500;
  line-height: 1.5;
}
.data__row dd.mono { font-weight: 400; font-size: 1.02rem; letter-spacing: 0.02em; }

.board {
  padding-top: 4px;
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 20px;
}
.board__label {
  font-family: var(--f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.board__list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.board__name {
  display: block;
  font-family: var(--f-display);
  font-size: 1.15rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--ink);
  font-variation-settings: "opsz" 24;
}
.board__role {
  display: block;
  margin-top: 2px;
  font-size: 0.74rem;
  color: var(--ink-mute);
  font-family: var(--f-mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ===== § 02 — Investment (dark) ===== */
.invest {
  max-width: var(--maxw);
  margin: 0 auto;
}
.invest__index {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bone-deep);
  margin-bottom: 40px;
  opacity: 0.7;
}
.invest__title {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(3.5rem, 13vw, 11rem);
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--bone);
  margin-bottom: clamp(40px, 6vh, 64px);
  font-variation-settings: "opsz" 144;
}
.invest__title span { display: block; }
.invest__title span:nth-child(2) { padding-left: clamp(40px, 8vw, 160px); }
.invest__title span:nth-child(3) { padding-left: clamp(80px, 16vw, 320px); }
.invest__title em {
  color: var(--brass-soft);
  font-style: italic;
  font-variation-settings: "opsz" 144;
}
.invest__lead {
  max-width: 56ch;
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  line-height: 1.6;
  color: var(--bone-deep);
  margin-left: auto;
  margin-bottom: 64px;
}
.invest__cta {
  display: inline-flex;
  align-items: center;
  gap: 32px;
  padding: 28px 36px 28px 40px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  margin-left: auto;
  width: fit-content;
  transition: border-color .3s var(--ease), background .3s var(--ease), transform .3s var(--ease);
}
.invest__cta-domain {
  font-family: var(--f-mono);
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  color: var(--bone);
}
.invest__cta-arrow {
  display: flex;
  width: 48px; height: 48px;
  border-radius: 999px;
  background: var(--bone);
  color: var(--ink);
  align-items: center; justify-content: center;
  transition: transform .35s var(--ease), background .3s var(--ease);
}
.invest__cta-arrow svg { width: 28px; height: 28px; }
.invest__cta:hover {
  border-color: var(--brass-soft);
  background: rgba(193, 155, 91, 0.06);
}
.invest__cta:hover .invest__cta-arrow {
  background: var(--brass-soft);
  transform: translateX(6px);
}
.invest__cta { display: flex; }

/* ===== § 03 — Contact ===== */
.contact { max-width: var(--maxw); margin: 0 auto; }
.contact__intro {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  line-height: 1.35;
  color: var(--ink);
  max-width: 36ch;
  margin-bottom: clamp(48px, 7vh, 80px);
  letter-spacing: -0.01em;
  font-variation-settings: "opsz" 48;
}
.contact__intro strong {
  font-weight: 400;
  font-style: italic;
  color: var(--forest);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}
.card {
  padding: clamp(32px, 5vw, 56px) clamp(20px, 3vw, 40px);
  position: relative;
  transition: background .35s var(--ease);
}
.card + .card { border-left: 1px solid var(--line); }
.card:hover { background: rgba(31, 58, 44, 0.04); }
.card__top {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 32px;
}
.card__num {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--ink-mute);
}
.card__role {
  font-family: var(--f-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.card__name {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 28px;
  font-variation-settings: "opsz" 48;
}
.card__links { display: flex; flex-direction: column; gap: 14px; }
.card__links li { display: flex; align-items: baseline; gap: 16px; }
.card__key {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--ink-mute);
  flex-shrink: 0;
  width: 16px;
}
.card__links a {
  font-size: 1rem;
  color: var(--ink);
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
  word-break: break-all;
}
.card__links a:hover {
  color: var(--forest);
  border-bottom-color: var(--forest);
}

.contact__addr {
  margin-top: clamp(40px, 6vh, 64px);
  font-family: var(--f-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  text-align: right;
}

/* ===== Footer ===== */
.footer {
  border-top: 1px solid var(--line-strong);
  padding: 40px var(--pad-x);
}
.footer__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
  flex-wrap: wrap;
}
.footer__brand { display: flex; flex-direction: column; gap: 8px; }
.footer__mono {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--ink);
}
.footer__sub {
  font-family: var(--f-display);
  font-style: italic;
  font-size: 1rem;
  color: var(--ink-mute);
  font-variation-settings: "opsz" 24;
}
.footer__meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  font-size: 0.78rem;
  color: var(--ink-mute);
}
.footer__meta .mono { color: var(--ink); }
.footer__credit {
  margin-top: 14px;
  font-family: var(--f-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: rgba(26, 24, 20, 0.22);
  transition: color .35s var(--ease);
}
.footer__credit:hover { color: var(--ink-mute); }

/* ===== Responsive ===== */
@media (max-width: 980px) {
  :root { --pad-y: 80px; }

  .nav__toggle { display: flex; align-items: center; justify-content: center; }
  .nav__menu {
    position: fixed; inset: 0;
    background: var(--bone);
    flex-direction: column;
    justify-content: center; align-items: flex-start;
    padding: 0 var(--pad-x);
    gap: 8px;
    transform: translateX(100%);
    transition: transform .45s var(--ease);
  }
  .nav__menu.is-open { transform: translateX(0); }
  .nav__link {
    font-family: var(--f-display);
    font-size: 2.4rem;
    font-weight: 400;
    color: var(--ink);
    padding: 8px 0;
    font-variation-settings: "opsz" 96;
  }
  .nav__link::before {
    font-size: 0.7rem;
    color: var(--brass);
    margin-right: 8px;
  }

  .hero__columns { grid-template-columns: 1fr; gap: 32px; }
  .hero__aside { padding-left: 0; padding-top: 18px; border-left: none; border-top: 1px solid var(--line-strong); }

  .identity { grid-template-columns: 1fr; gap: 48px; }
  .board { grid-template-columns: 1fr; gap: 16px; }
  .board__list { grid-template-columns: 1fr; gap: 20px; }

  .contact__grid { grid-template-columns: 1fr; }
  .card + .card { border-left: none; border-top: 1px solid var(--line); }
  .contact__addr { text-align: left; }
}

@media (max-width: 560px) {
  :root { --pad-x: 20px; --pad-y: 64px; }

  .hero { padding-top: 140px; padding-bottom: 60px; min-height: auto; }
  .hero__rule { top: 96px; }
  .hero__meta { font-size: 0.66rem; }

  .mark__sub { display: none; }
  .mark__glyph { width: 36px; }

  .section__head { grid-template-columns: auto 1fr; gap: 16px; }
  .section__head .section__name { display: none; }

  .data__row { grid-template-columns: 90px 1fr; gap: 16px; padding: 14px 0; }
  .data__row dt { font-size: 0.64rem; }

  .invest__title span:nth-child(2) { padding-left: 20px; }
  .invest__title span:nth-child(3) { padding-left: 40px; }
  .invest__cta { padding: 20px 22px 20px 28px; gap: 20px; flex-wrap: wrap; }
  .invest__cta-arrow { width: 40px; height: 40px; }
  .invest__cta-arrow svg { width: 22px; height: 22px; }

  .footer__inner { flex-direction: column; align-items: flex-start; }
  .footer__meta { align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal, .in-view { opacity: 1; transform: none; }
  .hero__rule { transform: scaleX(1); }
}

@media print {
  .nav, .hero__cta, .grain { display: none !important; }
  body { background: #fff; color: #000; }
  .section--dark { background: #fff; color: #000; }
}