/* ============================================================
   ZIELNET 2026 — dark editorial / lime accent
   ============================================================ */
:root {
  --bg: #0b0b0c;
  --bg-2: #121214;
  --surface: #17171a;
  --line: rgba(237, 237, 233, 0.1);
  --text: #edede9;
  --muted: #9a9a94;
  --accent: #4da8ff;
  --accent-ink: #051320;
  --font-display: "Syne", sans-serif;
  --font-body: "Space Grotesk", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--accent); color: var(--accent-ink); }

a { color: inherit; text-decoration: none; }
em { font-style: italic; }

.container { width: min(1240px, 92vw); margin-inline: auto; }
.section { padding: clamp(90px, 12vw, 160px) 0; position: relative; }

/* ---------- grain ---------- */
.grain {
  position: fixed; inset: -100%;
  pointer-events: none; z-index: 9998; opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 8s steps(10) infinite;
}
@keyframes grain {
  0%,100% { transform: translate(0,0); } 10% { transform: translate(-5%,-8%); }
  20% { transform: translate(-12%,4%); } 30% { transform: translate(6%,-14%); }
  40% { transform: translate(-4%,12%); } 50% { transform: translate(-12%,8%); }
  60% { transform: translate(12%,0); }  70% { transform: translate(0,12%); }
  80% { transform: translate(3%,14%); } 90% { transform: translate(-8%,8%); }
}

/* ---------- cursor ---------- */
.cursor { position: fixed; inset: 0; pointer-events: none; z-index: 9999; }
.cursor-dot, .cursor-ring {
  position: absolute; top: 0; left: 0; border-radius: 50%;
  transform: translate(-50%, -50%); will-change: transform;
}
.cursor-dot { width: 6px; height: 6px; background: var(--accent); }
.cursor-ring {
  width: 38px; height: 38px; border: 1px solid rgba(77, 168, 255, 0.5);
  transition: width 0.3s var(--ease), height 0.3s var(--ease),
              background 0.3s, border-color 0.3s;
}
.cursor.is-hover .cursor-ring {
  width: 64px; height: 64px;
  background: rgba(77, 168, 255, 0.08); border-color: var(--accent);
}
@media (hover: none) { .cursor { display: none; } }

/* ---------- scroll progress ---------- */
.scroll-progress {
  position: fixed; top: 0; left: 0; right: 0; height: 2px;
  z-index: 1001; background: transparent;
}
.scroll-progress span {
  display: block; height: 100%; width: 100%;
  background: var(--accent); transform-origin: left;
  transform: scaleX(0);
}

/* ---------- nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px clamp(20px, 4vw, 56px);
  transition: background 0.4s, backdrop-filter 0.4s, padding 0.4s, border-color 0.4s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  padding: 14px clamp(20px, 4vw, 56px);
  background: rgba(11, 11, 12, 0.65);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom-color: var(--line);
}
.nav-logo {
  font-family: var(--font-display); font-weight: 800;
  font-size: 1.45rem; letter-spacing: -0.02em;
}
.nav-logo span { color: var(--accent); }
.nav-logo i { font-style: normal; font-size: 0.6em; vertical-align: super; opacity: 0.5; }
.nav-links { display: flex; align-items: center; gap: clamp(18px, 3vw, 38px); }
.nav-links a {
  font-size: 0.92rem; letter-spacing: 0.02em; color: var(--muted);
  transition: color 0.3s;
}
.nav-links a:hover { color: var(--text); }
.nav-cta {
  color: var(--text) !important;
  border: 1px solid var(--line); border-radius: 999px;
  padding: 10px 22px;
  transition: background 0.35s var(--ease), color 0.35s, border-color 0.35s !important;
}
.nav-cta:hover { background: var(--accent); color: var(--accent-ink) !important; border-color: var(--accent); }
.arr { display: inline-block; transition: transform 0.3s var(--ease); }
a:hover .arr { transform: translate(3px, -3px); }
.nav-burger { display: none; }

/* ---------- HERO ---------- */
.hero { height: 420vh; position: relative; }
.hero-sticky {
  position: sticky; top: 0; height: 100vh; height: 100svh;
  overflow: hidden;
}
#heroCanvas, #heroVideo {
  position: absolute; inset: 0; width: 100%; height: 100%;
}
#heroVideo { object-fit: cover; display: none; }
.hero.has-video #heroVideo { display: block; }
.hero.has-video #heroCanvas { display: none; }
.hero.has-video .hero-sticky::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(11,11,12,0.55), rgba(11,11,12,0.15) 40%, rgba(11,11,12,0.75));
  pointer-events: none;
}

.hero-content {
  position: absolute; inset: 0; z-index: 3;
  display: flex; flex-direction: column; justify-content: center;
  padding: 0 clamp(20px, 6vw, 90px);
  pointer-events: none;
}
.hero-eyebrow {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.85rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 26px;
}
.hero-eyebrow .dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 14px var(--accent);
  animation: pulse 2.4s infinite;
}
@keyframes pulse { 50% { opacity: 0.35; } }

.hero-title {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(3rem, 9.5vw, 8.6rem);
  line-height: 0.98; letter-spacing: -0.03em;
  text-wrap: balance;
}
.hero-title .line { display: block; overflow: hidden; }
.hero-title em { color: var(--accent); font-style: italic; font-weight: 400; }
.hero-sub {
  margin-top: 30px; max-width: 480px;
  color: var(--muted); font-size: clamp(1rem, 1.4vw, 1.2rem);
}

/* faza 2 hero — wielkie słowa pojawiające się w trakcie scrolla */
.hero-phase-2 {
  position: absolute; inset: 0; z-index: 3;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 1vh; pointer-events: none;
}
.big-word {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(2.6rem, 8vw, 7rem); line-height: 1;
  letter-spacing: 0.02em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(237, 237, 233, 0.55);
  opacity: 0; transform: translateY(40px) scale(0.96);
}
.big-word:nth-child(2) { color: var(--accent); -webkit-text-stroke: 0; }

.hero-scroll-hint {
  position: absolute; bottom: 34px; left: 50%; transform: translateX(-50%);
  z-index: 3; display: flex; flex-direction: column; align-items: center; gap: 10px;
  font-size: 0.72rem; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--muted);
}
.hint-line {
  width: 1px; height: 56px; background: var(--line);
  position: relative; overflow: hidden;
}
.hint-line::after {
  content: ""; position: absolute; top: -50%; left: 0;
  width: 100%; height: 50%; background: var(--accent);
  animation: hintDrop 1.8s var(--ease) infinite;
}
@keyframes hintDrop { to { top: 110%; } }

/* ---------- marquee ---------- */
.marquee {
  border-block: 1px solid var(--line);
  padding: 22px 0; overflow: hidden;
  background: var(--bg-2);
}
.marquee-track {
  display: flex; white-space: nowrap; width: max-content;
  animation: marquee 28s linear infinite;
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(1rem, 1.8vw, 1.4rem);
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted);
}
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- nagłówki sekcji ---------- */
.section-tag {
  font-size: 0.85rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 28px;
}
.section-title {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2.4rem, 5.6vw, 4.6rem);
  line-height: 1.02; letter-spacing: -0.02em;
  margin-bottom: clamp(40px, 6vw, 80px);
}
.section-title em { color: var(--accent); font-weight: 400; }

/* ---------- intro ---------- */
.intro-text {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(1.6rem, 3.6vw, 3rem);
  line-height: 1.25; letter-spacing: -0.01em;
  max-width: 22ch + 60%; max-width: 1000px;
}
.intro-text .hl { color: var(--accent); }
.intro-text .outline {
  color: transparent; -webkit-text-stroke: 1px var(--text);
}
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 24px; margin-top: clamp(50px, 7vw, 90px);
  border-top: 1px solid var(--line); padding-top: 40px;
}
.stat b {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(2.2rem, 4vw, 3.6rem); letter-spacing: -0.02em;
}
.stat i { font-style: normal; color: var(--accent); font-size: clamp(1.6rem, 3vw, 2.6rem); }
.stat span { display: block; color: var(--muted); font-size: 0.9rem; margin-top: 6px; }

/* ---------- usługi ---------- */
.services { background: var(--bg-2); border-block: 1px solid var(--line); }
.service-list {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.service {
  position: relative; padding: 38px 30px;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 20px;
  transition: transform 0.5s var(--ease), border-color 0.4s, background 0.4s;
  overflow: hidden;
}
.service::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%),
              rgba(77, 168, 255, 0.09), transparent 60%);
  opacity: 0; transition: opacity 0.4s;
}
.service:hover::before { opacity: 1; }
.service:hover { transform: translateY(-8px); border-color: rgba(77, 168, 255, 0.35); }
.service-num {
  font-family: var(--font-display); font-weight: 800; font-size: 0.95rem;
  color: var(--accent);
}
.service h3 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.6rem, 2.4vw, 2.1rem); margin: 14px 0 14px;
}
.service p { color: var(--muted); font-size: 0.98rem; }
.service ul { list-style: none; margin: 22px 0 28px; }
.service li {
  padding: 9px 0; border-bottom: 1px dashed var(--line);
  font-size: 0.92rem; color: var(--text);
}
.service li::before { content: "→ "; color: var(--accent); }
.service-link {
  display: inline-block; font-weight: 500; font-size: 0.95rem;
  color: var(--accent); position: relative;
}
.service-link::after {
  content: ""; position: absolute; left: 0; bottom: -3px;
  width: 100%; height: 1px; background: var(--accent);
  transform: scaleX(0); transform-origin: right;
  transition: transform 0.4s var(--ease);
}
.service-link:hover::after { transform: scaleX(1); transform-origin: left; }

/* ---------- portfolio ---------- */
.portfolio-note { color: var(--muted); margin-top: -40px; margin-bottom: 60px; font-size: 0.9rem; }
.portfolio-note code {
  background: var(--surface); border: 1px solid var(--line);
  padding: 2px 8px; border-radius: 6px; font-size: 0.85em;
}
.work-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.work { display: block; position: relative; }
.work-img {
  aspect-ratio: 4 / 5; border-radius: 18px; overflow: hidden;
  position: relative; border: 1px solid var(--line);
  transition: transform 0.6s var(--ease);
  background-size: cover; background-position: center;
}
.work:nth-child(2) .work-img, .work:nth-child(5) .work-img { aspect-ratio: 4 / 5.6; }
.work:hover .work-img { transform: scale(0.97); }
.work-img::after {
  content: attr(data-label);
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(11,11,12,0.65));
  opacity: 0; transition: opacity 0.4s;
}
.work:hover .work-img::after { opacity: 1; }
.work::before {
  content: attr(data-cat);
  position: absolute; top: 16px; left: 16px; z-index: 2;
  font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase;
  background: rgba(11, 11, 12, 0.55); backdrop-filter: blur(8px);
  border: 1px solid var(--line); border-radius: 999px;
  padding: 7px 14px; opacity: 0; transform: translateY(-6px);
  transition: opacity 0.4s, transform 0.4s var(--ease);
}
.work:hover::before { opacity: 1; transform: translateY(0); }
.work-meta { display: flex; align-items: baseline; justify-content: space-between; padding: 16px 6px 0; }
.work-meta h4 { font-family: var(--font-display); font-weight: 600; font-size: 1.1rem; }
.work-meta span { color: var(--muted); font-size: 0.85rem; }

/* placeholdery zdjęć — podmień na własne fotografie */
.wi-1 { background-image: linear-gradient(160deg, #1e2734, #0a0e14 60%), radial-gradient(circle at 70% 20%, rgba(77, 168, 255,0.35), transparent 55%); background-blend-mode: screen; }
.wi-2 { background-image: radial-gradient(circle at 30% 30%, #3a3a40, #101012 70%), radial-gradient(circle at 75% 75%, rgba(77, 168, 255,0.18), transparent 50%); background-blend-mode: screen; }
.wi-3 { background-image: conic-gradient(from 220deg at 60% 40%, #121826, #1a2738, #0c1018, #121826); }
.wi-4 { background-image: linear-gradient(200deg, #23252b, #0e0e10 70%), radial-gradient(circle at 20% 80%, rgba(77, 168, 255,0.22), transparent 45%); background-blend-mode: screen; }
.wi-5 { background-image: radial-gradient(ellipse at 50% 100%, #1c2434, #0f0e0a 70%), radial-gradient(circle at 80% 15%, rgba(255,200,120,0.18), transparent 50%); background-blend-mode: screen; }
.wi-6 { background-image: linear-gradient(120deg, #15171c, #222734 55%, #0c0e12), radial-gradient(circle at 50% 40%, rgba(77, 168, 255,0.16), transparent 55%); background-blend-mode: screen; }

/* ---------- proces ---------- */
.process { background: var(--bg-2); border-block: 1px solid var(--line); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.step {
  border-top: 1px solid var(--line); padding-top: 24px;
  transition: border-color 0.4s;
}
.step:hover { border-top-color: var(--accent); }
.step span {
  font-family: var(--font-display); font-weight: 800;
  color: var(--accent); font-size: 0.95rem;
}
.step h4 {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.4rem; margin: 12px 0 10px;
}
.step p { color: var(--muted); font-size: 0.94rem; }

/* ---------- kontakt ---------- */
.contact { text-align: left; }
.contact-title {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(3rem, 8.5vw, 7.4rem);
  line-height: 0.98; letter-spacing: -0.03em;
  margin-bottom: clamp(36px, 5vw, 60px);
}
.contact-title em { color: var(--accent); font-weight: 400; }
.contact-mail {
  display: inline-block;
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(1.4rem, 3.4vw, 2.8rem);
  border-bottom: 2px solid var(--accent);
  padding-bottom: 8px;
  transition: color 0.3s;
}
.contact-mail:hover { color: var(--accent); }
.contact-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  margin-top: clamp(50px, 7vw, 90px);
  border-top: 1px solid var(--line); padding-top: 40px;
}
.contact-grid h5 {
  font-size: 0.78rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 10px; font-weight: 500;
}
.contact-grid p, .contact-grid a { font-size: 1.05rem; }
.contact-grid a:hover { color: var(--accent); }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--line); padding: 30px 0; }
.footer-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
  color: var(--muted); font-size: 0.88rem;
}
.to-top { color: var(--text); }
.to-top:hover { color: var(--accent); }

/* ---------- strona projektu ---------- */
.project-page { padding-top: clamp(120px, 16vh, 180px); }
.project-loading, .project-missing { color: var(--muted); padding: 80px 0; }
.project-missing h1 { font-family: var(--font-display); margin-bottom: 20px; }
.back-link {
  display: inline-block; margin-bottom: 34px;
  font-size: 0.85rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--muted); transition: color 0.3s;
}
.back-link:hover { color: var(--accent); }
.project-title {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2.8rem, 8vw, 7rem);
  line-height: 0.98; letter-spacing: -0.03em;
}
.project-tagline {
  margin-top: 18px; color: var(--accent);
  font-size: clamp(1.05rem, 1.8vw, 1.4rem);
}
.project-meta {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  margin-top: clamp(40px, 5vw, 64px);
  border-block: 1px solid var(--line); padding-block: 28px;
}
.project-meta h5 {
  font-size: 0.74rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 8px; font-weight: 500;
}
.project-meta p { font-size: 0.96rem; }
.project-meta a:hover { color: var(--accent); }
.project-intro {
  max-width: 760px;
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(1.25rem, 2.4vw, 1.8rem); line-height: 1.4;
  margin-top: clamp(36px, 5vw, 56px);
}
.live-btn {
  display: inline-block; margin-top: 34px;
  background: var(--accent); color: var(--accent-ink);
  font-weight: 500; border-radius: 999px; padding: 14px 30px;
  transition: filter 0.3s;
}
.live-btn:hover { filter: brightness(1.12); }

.p-gallery {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px;
  margin-top: clamp(50px, 7vw, 90px);
}
.p-item { margin: 0; min-width: 0; }
.p-item.wide { grid-column: 1 / -1; }
.p-item img {
  display: block; width: 100%; height: auto;
  border-radius: 18px; border: 1px solid var(--line);
}
.p-ph {
  aspect-ratio: 4 / 3; border-radius: 18px; border: 1px solid var(--line);
  background-size: cover; background-position: center;
  display: flex; align-items: center; justify-content: center; text-align: center;
  color: var(--muted); font-size: 0.78rem; letter-spacing: 0.14em;
  text-transform: uppercase; line-height: 1.9;
}
.p-item.wide .p-ph { aspect-ratio: 21 / 9; }
.p-ph b { font-weight: 500; color: var(--text); }
.p-caption { padding: 14px 6px 0; color: var(--muted); font-size: 0.86rem; }

/* kategoria www — makiety w ramce przeglądarki */
.browser {
  border: 1px solid var(--line); border-radius: 16px; overflow: hidden;
  background: var(--surface);
}
.browser-bar {
  display: flex; align-items: center; gap: 7px;
  padding: 12px 16px; border-bottom: 1px solid var(--line);
}
.browser-bar i {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--muted); opacity: 0.45;
}
.browser-bar i:first-child { background: var(--accent); opacity: 0.9; }
.b-url {
  margin-left: 12px; font-size: 0.75rem; color: var(--muted);
  background: var(--bg); border-radius: 999px; padding: 5px 16px;
}
.browser img, .browser .p-ph { border: 0; border-radius: 0; }
.cat-www .p-ph { aspect-ratio: 16 / 9; }

.project-nav {
  display: flex; justify-content: space-between; gap: 20px;
  margin-top: clamp(60px, 9vw, 110px);
  border-top: 1px solid var(--line); padding-top: 34px;
}
.project-nav a { display: flex; flex-direction: column; gap: 8px; }
.project-nav small {
  font-size: 0.74rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--muted);
}
.project-nav span {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.3rem, 3vw, 2.2rem); letter-spacing: -0.01em;
  transition: color 0.3s;
}
.project-nav a:hover span { color: var(--accent); }
.pn-next { text-align: right; align-items: flex-end; }

/* ---------- reveal ---------- */
.reveal {
  opacity: 0; transform: translateY(46px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- responsywność ---------- */
@media (max-width: 980px) {
  .service-list, .steps, .stats { grid-template-columns: repeat(2, 1fr); }
  .work-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .project-meta { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .p-gallery { grid-template-columns: 1fr; }
  .project-meta { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .nav-links {
    position: fixed; inset: 0; z-index: -1;
    flex-direction: column; justify-content: center;
    background: rgba(11, 11, 12, 0.96); backdrop-filter: blur(20px);
    font-size: 1.4rem; gap: 30px;
    opacity: 0; pointer-events: none; transition: opacity 0.4s;
  }
  .nav-links.is-open { opacity: 1; pointer-events: auto; z-index: 999; }
  .nav-burger {
    display: flex; flex-direction: column; gap: 6px;
    background: none; border: 0; cursor: pointer; z-index: 1002; padding: 6px;
  }
  .nav-burger span {
    width: 26px; height: 2px; background: var(--text);
    transition: transform 0.35s var(--ease), opacity 0.3s;
  }
  .nav-burger.is-open span:first-child { transform: translateY(4px) rotate(45deg); }
  .nav-burger.is-open span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .hero { height: 320vh; }
  .service-list, .steps, .work-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .marquee-track, .grain, .hint-line::after { animation: none; }
  html { scroll-behavior: auto; }
}