/* ============================================================
   Shodan Service — one-pager
   Palette: paper #F7F6F2 · ink #1B1E24 · grey #565B63
            red (hanko) #C2422F · line #E2E0D8
   Type:    Newsreader (display) · Schibsted Grotesk (body/UI)
   ============================================================ */

/* ---------- fonts ---------- */
@font-face {
  font-family: 'Schibsted Grotesk';
  font-style: normal;
  font-weight: 400 900;
  font-display: swap;
  src: url('../assets/fonts/schibsted-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2212, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Schibsted Grotesk';
  font-style: normal;
  font-weight: 400 900;
  font-display: swap;
  src: url('../assets/fonts/schibsted-latinext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0;
}
@font-face {
  font-family: 'Newsreader';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('../assets/fonts/newsreader-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2212, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Newsreader';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('../assets/fonts/newsreader-latinext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0;
}
@font-face {
  font-family: 'Newsreader';
  font-style: italic;
  font-weight: 400 600;
  font-display: swap;
  src: url('../assets/fonts/newsreader-italic-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2212, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Newsreader';
  font-style: italic;
  font-weight: 400 600;
  font-display: swap;
  src: url('../assets/fonts/newsreader-italic-latinext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0;
}

/* ---------- tokens & reset ---------- */
:root {
  --paper: #F7F6F2;
  --paper-alt: #EFEEE7;
  --ink: #1B1E24;
  --ink-soft: #565B63;
  --red: #C2422F;
  --red-dark: #A83625;
  --line: #E2E0D8;
  --line-dark: #33373F;

  --font-body: 'Schibsted Grotesk', 'Helvetica Neue', Arial, sans-serif;
  --font-display: 'Newsreader', Georgia, 'Times New Roman', serif;
  --font-kanji: 'Hiragino Mincho ProN', 'Yu Mincho', 'Noto Serif JP', serif;

  --wrap: 1180px;
  --ease-out: cubic-bezier(0.19, 1, 0.22, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--red); color: var(--paper); }

img, svg { display: block; max-width: 100%; }

a { color: inherit; }

.wrap {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 3rem);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 0.6rem 1rem;
  z-index: 100;
}
.skip-link:focus { left: 0; }

h1, h2, h3 { text-wrap: balance; }

/* ---------- header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  background: transparent;
  transition: background 0.35s ease, box-shadow 0.35s ease;
}
.site-header.is-scrolled,
.site-header:has(.mobile-nav.is-open) {
  background: rgba(247, 246, 242, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
}
.brand-mark { flex: none; transition: transform 0.4s var(--ease-out); }
.brand:hover .brand-mark { transform: rotate(-6deg); }
.brand-name {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.brand-name em {
  font-style: normal;
  font-weight: 500;
  color: var(--ink-soft);
  margin-left: 0.45em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.site-nav a {
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  position: relative;
  padding-block: 0.3rem;
}
.site-nav a:not(.nav-cta)::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s var(--ease-out);
}
.site-nav a:not(.nav-cta):hover::after,
.site-nav a:not(.nav-cta):focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  border: 1.5px solid var(--ink);
  padding: 0.5rem 1.1rem !important;
  border-radius: 999px;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}
.nav-cta:hover, .nav-cta:focus-visible {
  background: var(--ink);
  color: var(--paper);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  background: none;
  border: 0;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  margin-inline: auto;
  transition: transform 0.3s var(--ease-out), opacity 0.3s ease;
}
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

.mobile-nav {
  display: none;
  flex-direction: column;
  border-top: 1px solid var(--line);
  background: var(--paper);
  padding: 0.5rem 0 1rem;
}
.mobile-nav a {
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 600;
  padding: 0.85rem clamp(1.25rem, 4vw, 3rem);
}
.mobile-nav.is-open { display: flex; }

/* ---------- hero ---------- */
.hero {
  min-height: 92svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 110px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 7.5fr) minmax(0, 3fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  width: 100%;
}

.eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 1.6rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.5rem, 6.2vw, 4.9rem);
  line-height: 1.04;
  letter-spacing: -0.015em;
  margin-bottom: 1.8rem;
}

.accent-it {
  font-style: italic;
  color: var(--red);
}

.lede {
  font-size: clamp(1.05rem, 1.5vw, 1.22rem);
  color: var(--ink-soft);
  max-width: 34em;
  margin-bottom: 2.4rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.98rem;
  padding: 0.85rem 1.7rem;
  border-radius: 999px;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.25s var(--ease-out);
}
.btn:active { transform: scale(0.97); }
.btn-solid {
  background: var(--ink);
  color: var(--paper);
  border: 1.5px solid var(--ink);
}
.btn-solid:hover, .btn-solid:focus-visible {
  background: var(--red-dark);
  border-color: var(--red-dark);
}
.btn-ghost {
  border: 1.5px solid var(--line);
  color: var(--ink);
  background: transparent;
}
.btn-ghost:hover, .btn-ghost:focus-visible {
  border-color: var(--ink);
}

.hero-side { display: flex; justify-content: flex-end; }

.kanji-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.4rem;
  padding-left: 2.5rem;
  border-left: 1px solid var(--line);
}
.kanji {
  font-family: var(--font-kanji);
  writing-mode: vertical-rl;
  font-size: clamp(5rem, 9vw, 8.5rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(27, 30, 36, 0.28);
  letter-spacing: 0.12em;
  user-select: none;
}
.kanji-caption {
  writing-mode: vertical-rl;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.hero-baseline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 3rem;
  margin-top: clamp(3rem, 7vh, 5.5rem);
  padding-block: 1.4rem;
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}
.hero-baseline span {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.hero-baseline span::before {
  content: '';
  width: 7px;
  height: 7px;
  background: var(--red);
  border-radius: 1.5px;
  flex: none;
}

/* ---------- sections ---------- */
.section { padding-block: clamp(4.5rem, 10vw, 8rem); }

.section-alt {
  background: var(--paper-alt);
  border-block: 1px solid var(--line);
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 2.5fr) minmax(0, 7.5fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: start;
}

.section-label { position: sticky; top: 100px; }
.label-no {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.label-no::before {
  content: '';
  width: 26px;
  height: 2px;
  background: var(--red);
}

.section-body h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.75rem, 3.4vw, 2.7rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  max-width: 21em;
  margin-bottom: 1.6rem;
}
.section-body > p {
  max-width: 40em;
  color: var(--ink-soft);
}

/* principles */
.principles {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2.6rem 3.5rem;
  margin-top: 3.5rem;
}
.principles h3 {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
}
.principles h3::before {
  content: '';
  width: 9px;
  height: 9px;
  background: var(--red);
  border-radius: 2px;
  flex: none;
  transition: transform 0.35s var(--ease-out);
}
.principles li:hover h3::before { transform: rotate(45deg); }
.principles p {
  color: var(--ink-soft);
  font-size: 0.99rem;
}

/* specjalizacje */
.spec-cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2.5rem 3.5rem;
  margin-top: 3rem;
}
.spec-title {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 1rem;
}
.spec-list {
  list-style: none;
}
.spec-list li {
  padding: 0.72rem 0.2rem;
  border-bottom: 1px solid var(--line);
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: padding-left 0.3s var(--ease-out);
  position: relative;
}
.spec-list li::after {
  content: '\2192';
  color: var(--red);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.3s ease, transform 0.3s var(--ease-out);
}
.spec-list li:hover { padding-left: 0.7rem; }
.spec-list li:hover::after {
  opacity: 1;
  transform: translateX(0);
}
.spec-note {
  margin-top: 2.8rem;
  max-width: 40em;
  color: var(--ink-soft);
}

/* proces */
.steps {
  list-style: none;
  margin-top: 3rem;
  counter-reset: step;
}
.step {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: 1.5rem;
  padding-block: 2.2rem;
  border-top: 1px solid var(--line);
}
.steps .step:last-child { border-bottom: 1px solid var(--line); }
.step-no {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 2rem;
  line-height: 1;
  color: var(--red);
  font-variant-numeric: tabular-nums;
  padding-top: 0.2rem;
}
.step h3 {
  font-size: 1.18rem;
  font-weight: 700;
  margin-bottom: 0.55rem;
}
.step p {
  color: var(--ink-soft);
  max-width: 36em;
}
.steps-note {
  margin-top: 2rem;
  font-size: 0.95rem;
  color: var(--ink-soft);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.steps-note::before {
  content: '';
  width: 26px;
  height: 2px;
  background: var(--red);
  flex: none;
}

/* ---------- kontakt ---------- */
.contact {
  background: var(--ink);
  color: var(--paper);
  padding-block: clamp(4.5rem, 10vw, 7.5rem);
  position: relative;
  overflow: hidden;
}
.contact-kanji {
  position: absolute;
  right: -0.05em;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-kanji);
  writing-mode: vertical-rl;
  font-size: clamp(11rem, 24vw, 20rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(247, 246, 242, 0.07);
  user-select: none;
  pointer-events: none;
}
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 4.5fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
  position: relative;
}
.eyebrow-light { color: #E08A6F; }
.contact h2 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2rem, 4vw, 3.1rem);
  line-height: 1.12;
  margin-bottom: 1.4rem;
}
.contact-copy > p {
  color: #B9BCC2;
  max-width: 34em;
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.form-field label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #8B8F97;
}
.label-opt {
  text-transform: none;
  letter-spacing: 0.04em;
  font-weight: 500;
}
.form-field input,
.form-field textarea {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line-dark);
  padding: 0.55rem 0.1rem;
  font: inherit;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--paper);
  border-radius: 0;
  transition: border-color 0.25s ease;
  resize: vertical;
  min-height: 0;
}
.form-field textarea { min-height: 6.5rem; }
.form-field input::placeholder,
.form-field textarea::placeholder { color: #6E727A; font-weight: 400; }
.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-bottom-color: #E08A6F;
}
.form-field input.is-invalid,
.form-field textarea.is-invalid { border-bottom-color: var(--red); }

.form-hp {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.btn-paper {
  background: var(--paper);
  color: var(--ink);
  border: 1.5px solid var(--paper);
  justify-content: center;
  margin-top: 0.4rem;
}
.btn-paper:hover, .btn-paper:focus-visible {
  background: #E08A6F;
  border-color: #E08A6F;
  color: var(--ink);
}
.btn-paper:disabled {
  opacity: 0.55;
  cursor: wait;
}

.form-status {
  font-size: 0.95rem;
  font-weight: 500;
  min-height: 1.4em;
  margin-top: -0.4rem;
}
.form-status.is-ok { color: #9BC49A; }
.form-status.is-error { color: #E08A6F; }
.form-status a { color: inherit; }

.form-note {
  font-size: 0.8rem;
  color: #8B8F97;
  line-height: 1.6;
}

/* ---------- footer ---------- */
.site-footer {
  background: var(--ink);
  color: #8B8F97;
  border-top: 1px solid var(--line-dark);
  padding-block: 2rem;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.footer-logo { height: 30px; width: auto; }
.footer-note { font-size: 0.85rem; }

.footer-legal {
  margin-top: 1.6rem;
  padding-top: 1.3rem;
  border-top: 1px solid var(--line-dark);
  font-size: 0.78rem;
  line-height: 1.7;
  color: #6E727A;
}

/* ---------- animations ---------- */
.load-seq {
  opacity: 0;
  transform: translateY(22px);
  animation: rise 0.9s var(--ease-out) forwards;
  animation-delay: calc(var(--d, 0) * 0.12s + 0.1s);
}
@keyframes rise {
  to { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.8s ease, transform 0.8s var(--ease-out);
  transition-delay: calc(var(--stagger, 0) * 90ms);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .load-seq { animation: none; opacity: 1; transform: none; }
  .reveal { transition: none; opacity: 1; transform: none; }
  .brand-mark, .spec-list li, .contact-line { transition: none; }
}

/* ---------- focus ---------- */
:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-side { display: none; }
  .section-grid { grid-template-columns: 1fr; }
  .section-label { position: static; margin-bottom: 0.5rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-kanji { opacity: 0.6; }
}

@media (max-width: 760px) {
  .site-nav { display: none; }
  .nav-toggle { display: flex; }
  .hero { min-height: auto; padding-top: 120px; }
  .principles { grid-template-columns: 1fr; gap: 2rem; }
  .spec-cols { grid-template-columns: 1fr; }
  .step { grid-template-columns: 3.4rem minmax(0, 1fr); gap: 1rem; }
  .step-no { font-size: 1.5rem; }
  .hero-baseline { gap: 0.7rem 2rem; }
}