/* ============================================================
   PORTFOLIO — JIŘÍ TUČEK
   Palette: Warm Cream & Pastel Cinema
   Fonts:   Instrument Serif (headings) + Inter (body) + JetBrains Mono (labels)
   ============================================================ */

/* ---------- 1. ROOT VARIABLES ---------- */
:root {
  --bg: #f4ede4;
  --bg-soft: #f7f2ec;
  --bg-dark: #100c14;
  --ink: #100c14;
  --ink-soft: #6a6070;
  --line: #ddd5c8;
  --line-dark: #1e1825;

  --accent-1: #f5d4e2;   /* pink pale */
  --accent-2: #d7c5ec;   /* lavender */
  --accent-3: #e0c890;   /* warm amber */
  --peach: #d76a4c;      /* terracotta accent */

  --serif: "Instrument Serif", Georgia, serif;
  --mono:  "JetBrains Mono", "Courier New", monospace;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --pad-x:   clamp(1.5rem, 5vw, 6rem);
  --section-y: clamp(5rem, 10vw, 9rem);
  --radius: 14px;

  --ease: cubic-bezier(.22, 1, .36, 1);
}

/* ---------- 2. RESET ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
  scrollbar-width: none;        /* Firefox */
  -ms-overflow-style: none;     /* IE / legacy Edge */
}
html::-webkit-scrollbar {       /* Chrome, Safari, modern Edge */
  width: 0;
  height: 0;
  display: none;
}
body, h1, h2, h3, p, ul, figure { margin: 0; padding: 0; }
ul { list-style: none; }
img, video, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; border: none; background: none; cursor: pointer; color: inherit; }

/* ---------- 3. BASE ---------- */
body {
  font-family: var(--sans);
  font-weight: 400;
  font-size: clamp(15px, 1vw + 0.5rem, 17px);
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.02em;
}

em {
  font-style: italic;
}

p { max-width: 56ch; }

/* ---------- 4. UTILITIES ---------- */
.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 1.5rem;
  opacity: 0.7;
}
.eyebrow-light { color: rgba(255, 255, 255, 0.6); }
.eyebrow-center { text-align: center; display: block; }

.section-heading {
  font-size: clamp(2.2rem, 5vw, 4.5rem);
  margin-bottom: 3rem;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 0 var(--pad-x);
}

/* Hero animated background — pastel aurora with blobs + mouse glow + grain */
.hero-bg {
  position: absolute;
  inset: -30vh 0 0 0;
  z-index: 0;
  overflow: hidden;
  background: var(--bg);
  will-change: transform;
}

/* conic atmospheric base — soft pastel spin */
.hero-conic {
  position: absolute;
  inset: -30%;
  background: conic-gradient(
    from 90deg at 50% 50%,
    var(--accent-1),
    var(--bg),
    var(--accent-2),
    var(--accent-1)
  );
  opacity: 0.45;
  filter: blur(100px);
  animation: hero-spin 70s linear infinite;
}

@keyframes hero-spin {
  to { transform: rotate(360deg); }
}

/* A — three independent organic blobs */
.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  will-change: transform;
}

.hero-blob-1 {
  width: 62vw;
  height: 62vw;
  background: var(--accent-1);
  top: -15%;
  left: -10%;
  opacity: 0.65;
  animation: hero-blob-1 12s ease-in-out infinite alternate;
}

.hero-blob-2 {
  width: 54vw;
  height: 54vw;
  background: var(--accent-2);
  top: 18%;
  right: -12%;
  opacity: 0.6;
  animation: hero-blob-2 16s ease-in-out infinite alternate;
}

.hero-blob-3 {
  width: 48vw;
  height: 48vw;
  background: var(--bg-soft);
  bottom: -20%;
  left: 25%;
  opacity: 0.85;
  animation: hero-blob-3 22s ease-in-out infinite alternate;
}

@keyframes hero-blob-1 {
  0%   { transform: translate(0, 0) scale(1) rotate(0deg); }
  100% { transform: translate(30%, 22%) scale(1.3) rotate(50deg); }
}
@keyframes hero-blob-2 {
  0%   { transform: translate(0, 0) scale(1) rotate(0deg); }
  100% { transform: translate(-25%, 28%) scale(0.82) rotate(-35deg); }
}
@keyframes hero-blob-3 {
  0%   { transform: translate(0, 0) scale(1) rotate(0deg); }
  100% { transform: translate(22%, -30%) scale(1.22) rotate(60deg); }
}

/* B — mouse-following glow (position via CSS vars set by JS) */
.hero-blob-mouse {
  width: 42vw;
  height: 42vw;
  top: 0;
  left: 0;
  background: radial-gradient(
    circle,
    rgba(215, 196, 236, 0.9) 0%,
    rgba(245, 212, 226, 0.65) 30%,
    rgba(244, 237, 228, 0.3) 60%,
    transparent 75%
  );
  opacity: 1;
  filter: blur(45px);
  transform: translate(
    calc(var(--mx, 50vw) - 21vw),
    calc(var(--my, 50vh) - 21vw)
  );
  transition: transform 0.3s cubic-bezier(.22, 1, .36, 1);
  animation: hero-blob-mouse-pulse 3.2s ease-in-out infinite;
}

@keyframes hero-blob-mouse-pulse {
  0%, 100% { scale: 1; }
  50%      { scale: 1.13; }
}

/* E — animated SVG grain shimmer */
.hero-grain {
  position: absolute;
  inset: -10%;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='0.55'/></svg>");
  opacity: 0.08;
  mix-blend-mode: overlay;
  animation: hero-grain 8s steps(8) infinite;
  pointer-events: none;
}

@keyframes hero-grain {
  0%, 100% { transform: translate(0, 0); }
  10%      { transform: translate(-5%, -10%); }
  20%      { transform: translate(-15%, 5%); }
  30%      { transform: translate(7%, -25%); }
  40%      { transform: translate(-5%, 25%); }
  50%      { transform: translate(-15%, 10%); }
  60%      { transform: translate(15%, 0%); }
  70%      { transform: translate(0%, 15%); }
  80%      { transform: translate(3%, 35%); }
  90%      { transform: translate(-10%, 10%); }
}

/* Reused by .work-motion::before and .manifest::before */
@keyframes gradient-drift {
  0%   { transform: translate(0%, 0%) scale(1); }
  33%  { transform: translate(3%, -2%) scale(1.05); }
  66%  { transform: translate(-2%, 3%) scale(0.98); }
  100% { transform: translate(2%, 2%) scale(1.03); }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.hero-eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  opacity: 0.65;
  text-align: center;
  width: 100%;
  max-width: none;
  margin-bottom: 2.5rem;
}

.hero-name {
  font-family: "Fraunces", var(--serif);
  font-weight: 400;
  font-size: clamp(3.6rem, 13.5vw, 11.5rem);
  letter-spacing: -0.025em;
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.05em;
  line-height: 0.92;
}

.hero-name em {
  font-style: italic;
}

/* drawn underline under Tuček */
.hero-name-underline {
  position: relative;
  display: inline-block;
}

.hero-name-underline svg {
  position: absolute;
  left: 50%;
  bottom: -0.08em;
  transform: translateX(-50%);
  width: 115%;
  height: auto;
  overflow: visible;
  pointer-events: none;
}


.hero-tagline {
  font-family: var(--mono);
  font-size: clamp(0.7rem, 1vw, 0.88rem);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  opacity: 0.65;
  margin: 0 auto;
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-soft);
  opacity: 0.6;
}

.hero-scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--ink-soft) 0%, transparent 100%);
  position: relative;
  overflow: hidden;
}
.hero-scroll-line::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, var(--ink) 0%, transparent 100%);
  animation: scroll-pulse 2s var(--ease) infinite;
}

@keyframes scroll-pulse {
  0%   { transform: translateY(-100%); }
  100% { transform: translateY(100%); }
}

/* ============================================================
   O MNĚ
   ============================================================ */
.about {
  padding: var(--section-y) var(--pad-x);
  background: var(--bg-soft);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
  max-width: 1280px;
  margin: 0 auto;
}

.about-photo {
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  background: var(--bg);
}
.about-photo-inner {
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 30% 30%, var(--accent-2) 0%, transparent 55%),
    radial-gradient(circle at 70% 80%, var(--accent-1) 0%, transparent 55%),
    linear-gradient(135deg, #2a1e30 0%, var(--bg-dark) 100%);
  position: relative;
  display: grid;
  place-items: end start;
  padding: 1.5rem;
  transition: transform 0.9s var(--ease);
}
.about-photo:hover .about-photo-inner {
  transform: scale(1.04);
}
.about-photo-tag {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.8);
  padding: 0.4rem 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  backdrop-filter: blur(8px);
}

.about-heading {
  font-size: clamp(2rem, 4.5vw, 4rem);
  margin-bottom: 2rem;
}
.about-text p {
  color: var(--ink-soft);
  margin-bottom: 1.2rem;
  font-size: 1.05rem;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services {
  padding: var(--section-y) var(--pad-x);
  background: var(--bg);
  border-top: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}

/* aurora glow behind glass cards */
.services::before {
  content: "";
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(circle at 20% 40%, var(--accent-1) 0%, transparent 40%),
    radial-gradient(circle at 80% 60%, var(--accent-2) 0%, transparent 45%);
  opacity: 0.5;
  filter: blur(80px);
  z-index: 0;
  pointer-events: none;
  animation: gradient-drift 26s ease-in-out infinite alternate;
}

.services > * { position: relative; z-index: 1; }

.services-head {
  max-width: 1280px;
  margin: 0 auto 3rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  max-width: 1280px;
  margin: 0 auto;
}

.service-card {
  position: relative;
  padding: 2.5rem 2rem;
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(255,255,255,0.55) 0%, rgba(255,255,255,0.25) 100%);
  backdrop-filter: blur(18px) saturate(130%);
  -webkit-backdrop-filter: blur(18px) saturate(130%);
  box-shadow: 0 18px 40px -18px rgba(40,20,60,.18), 0 0 0 1px rgba(255,255,255,.4) inset;
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease);
  overflow: hidden;
  min-height: 320px;
  display: flex;
  flex-direction: column;
}

.service-card::before {
  content: "";
  position: absolute;
  inset: -25%;
  background:
    radial-gradient(circle at 25% 30%, var(--accent-1), transparent 40%),
    radial-gradient(circle at 75% 75%, var(--accent-3), transparent 35%);
  filter: blur(40px);
  opacity: 0;
  transition: opacity 0.6s var(--ease);
  z-index: 0;
  pointer-events: none;
}

.service-card::after {
  content: "";
  position: absolute;
  inset: -25%;
  background: radial-gradient(circle at 60% 50%, var(--accent-2), transparent 45%);
  filter: blur(45px);
  opacity: 0;
  transition: opacity 0.7s var(--ease);
  z-index: 0;
  pointer-events: none;
}

.service-card > * {
  position: relative;
  z-index: 1;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 30px 60px -20px rgba(120, 80, 160, 0.3), 0 0 0 1px rgba(255,255,255,.5) inset;
}
.service-card:hover::before {
  opacity: 0.85;
  animation: card-flow-a 9s ease-in-out infinite alternate;
}
.service-card:hover::after {
  opacity: 0.7;
  animation: card-flow-b 13s ease-in-out infinite alternate;
}

@keyframes card-flow-a {
  0%   { transform: translate(0%, 0%) scale(1) rotate(0deg); }
  100% { transform: translate(10%, -8%) scale(1.2) rotate(25deg); }
}

@keyframes card-flow-b {
  0%   { transform: translate(0%, 0%) scale(1) rotate(0deg); }
  100% { transform: translate(-12%, 10%) scale(0.9) rotate(-30deg); }
}

.service-num {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--ink-soft);
  letter-spacing: 0.2em;
  opacity: 0.55;
}

.service-icon {
  width: 56px;
  height: 56px;
  margin: 2rem 0 auto;
  color: var(--ink);
  transition: transform 0.6s var(--ease);
}
.service-card:hover .service-icon {
  transform: rotate(15deg) scale(1.1);
}

.service-card h3 {
  font-size: 1.6rem;
  margin: 1.5rem 0 0.6rem;
}

.service-card p {
  color: var(--ink-soft);
  font-size: 0.95rem;
}
.service-card:hover p,
.service-card:hover h3,
.service-card:hover .service-num {
  color: var(--ink);
}

/* ============================================================
   WORK SECTIONS (Střih · Motion & 3D · Grafika)
   ============================================================ */
.work-section {
  padding: var(--section-y) var(--pad-x);
  position: relative;
  overflow: clip;
}

.work-strih,
.work-motion {
  background: var(--bg-dark);
  color: #fff;
}

.work-strih::before,
.work-motion::before {
  content: "";
  position: absolute;
  inset: -15%;
  background:
    radial-gradient(circle at 18% 28%, #4a2a5a 0%, transparent 32%),
    radial-gradient(circle at 82% 72%, #2a1840 0%, transparent 36%);
  opacity: 0.55;
  filter: blur(90px);
  z-index: 0;
  pointer-events: none;
  animation: gradient-drift 30s var(--ease) infinite alternate;
}

.work-strih::after,
.work-motion::after {
  content: "";
  position: absolute;
  width: 38vw;
  height: 38vw;
  border-radius: 50%;
  filter: blur(80px);
  z-index: 0;
  pointer-events: none;
}

.work-strih::after {
  background: #3a1a50;
  opacity: 0.5;
  top: 55%;
  left: -10%;
  animation: section-orb-a 26s ease-in-out infinite alternate;
}

.work-motion::after {
  background: #1e1240;
  opacity: 0.45;
  top: -10%;
  right: -8%;
  animation: section-orb-b 22s ease-in-out infinite alternate;
}

@keyframes section-orb-a {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(18%, -12%) scale(1.15); }
}
@keyframes section-orb-b {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-15%, 18%) scale(0.88); }
}

.work-strih > *,
.work-motion > * { position: relative; z-index: 1; }

.work-graphics {
  background: var(--bg);
}

.work-head {
  max-width: 1280px;
  margin: 0 auto 4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: end;
}

.work-heading {
  font-family: var(--serif);
  font-weight: 400;
  font-variation-settings: "opsz" 144;
  line-height: 0.98;
  letter-spacing: -0.03em;
  font-size: clamp(2.5rem, 6vw, 5.2rem);
  margin: 0;
  color: #fff;
}
.work-heading-dark { color: var(--ink); }

.work-heading em {
  font-style: italic;
  color: var(--accent-1);
}

.work-intro {
  max-width: 44ch;
  margin: 0;
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.72);
  padding-bottom: 0.6rem;
}
.work-intro-dark { color: var(--ink-soft); }

/* ---------- shared tile styles ---------- */
.mosaic {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  gap: 1rem;
}

.tile {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: #141418;
  cursor: pointer;
  isolation: isolate;
  min-height: 220px;
}

.tile video,
.tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.9s var(--ease), filter 0.7s var(--ease);
  filter: saturate(0.92);
}

.tile::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(10, 10, 10, 0.7) 100%);
  opacity: 0.6;
  transition: opacity 0.5s var(--ease);
  pointer-events: none;
}

.tile:hover video,
.tile:hover img {
  transform: scale(1.06);
  filter: saturate(1.2);
}
.tile:hover::after { opacity: 0.9; }

.tile-label {
  position: absolute;
  bottom: 1.2rem;
  left: 1.4rem;
  z-index: 2;
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 400;
  color: #fff;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  transform: translateY(4px);
  opacity: 0.8;
  transition: transform 0.5s var(--ease), opacity 0.5s var(--ease);
}

.tile-num {
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.2em;
}

.tile:hover .tile-label {
  transform: translateY(0);
  opacity: 1;
}

/* ---------- mosaic 01: Střih (3-col asymmetric, portrait tile in narrow column) ---------- */
.mosaic-edit {
  grid-template-columns: 1.3fr 1.3fr 1fr;
  grid-auto-rows: 220px;
}
.mosaic-edit > :nth-child(1) { grid-column: span 2; grid-row: span 2; }
.mosaic-edit > :nth-child(6) { grid-column: span 2; grid-row: span 2; }
.mosaic-edit > .tile-portrait { grid-row: span 4; }

/* ---------- mosaic 02: Motion & 3D (3 tiles — paired top + wide 16:9 bottom) ---------- */
.mosaic-motion {
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 280px auto;
}
.mosaic-motion > :nth-child(3) {
  grid-column: span 2;
  aspect-ratio: 16 / 9;
}

/* ---------- Motion scrub (sticky feature video) ---------- */
.motion-scrub {
  position: relative;
  height: 140vh;
  margin: 4rem calc(var(--pad-x) * -1) 5rem;
}

.motion-scrub-track {
  position: sticky;
  top: 0;
  height: 100vh;
  display: grid;
  place-items: center;
  padding: 0 var(--pad-x);
  overflow: hidden;
}

.motion-scrub-video {
  width: 100%;
  max-width: 1400px;
  height: auto;
  max-height: 86vh;
  border-radius: var(--radius);
  object-fit: cover;
  box-shadow: 0 40px 100px -30px rgba(0, 0, 0, 0.7);
  background: #000;
}

.motion-scrub-meta {
  position: absolute;
  bottom: 5vh;
  left: 50%;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: baseline;
  gap: 1rem;
  padding: 0.7rem 1.4rem;
  background: rgba(10, 8, 16, 0.65);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: #fff;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}

.motion-scrub-num {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: rgba(255, 255, 255, 0.55);
}

.motion-scrub-title {
  font-weight: 500;
}

.motion-scrub-hint {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
  padding-left: 0.8rem;
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}

/* ---------- mosaic 03: Grafika (editorial — full hero + 3-col row) ---------- */
.mosaic-graphics {
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: minmax(360px, 46vw) 280px;
}
.mosaic-graphics > :nth-child(1) {
  grid-column: span 3;
}
.mosaic-graphics .tile img { object-position: center; }

/* ============================================================
   04 / WEB
   ============================================================ */
.work-web {
  background: var(--bg);
}

.web-skills {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 3rem;
}

.web-skill-item {
  padding: 2rem 1.8rem;
  background: var(--bg-soft);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: background 0.25s var(--ease);
}

.web-skill-item:hover {
  background: var(--bg);
}

.web-skill-label {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  font-weight: 500;
}

.web-skill-desc {
  font-size: 0.88rem;
  color: var(--ink-soft);
  line-height: 1.55;
}

.web-skill-proof {
  background: var(--ink);
  color: var(--bg);
}

.web-skill-proof .web-skill-label {
  color: var(--accent-2);
}

.web-skill-proof .web-skill-desc {
  color: rgba(255,255,255,0.65);
}

/* ============================================================
   CITÁT / MANIFEST
   ============================================================ */
.manifest {
  padding: calc(var(--section-y) * 1.4) var(--pad-x);
  background: var(--bg);
  text-align: center;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}

.manifest::before {
  content: "";
  position: absolute;
  inset: -10%;
  background:
    radial-gradient(60% 50% at 25% 35%, var(--accent-1) 0%, transparent 65%),
    radial-gradient(55% 60% at 75% 65%, var(--accent-2) 0%, transparent 65%);
  opacity: 0.6;
  filter: blur(60px);
  z-index: 0;
  animation: gradient-drift 26s var(--ease) infinite alternate-reverse;
}

.manifest > * { position: relative; z-index: 1; }

.manifest-text {
  font-size: clamp(3rem, 10vw, 9rem);
  font-weight: 300;
  line-height: 0.98;
  letter-spacing: -0.03em;
  max-width: 14ch;
  margin: 1.5rem auto 0;
}

/* ============================================================
   KONTAKT
   ============================================================ */
.contact {
  padding: var(--section-y) var(--pad-x);
  background: var(--bg);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 6rem);
  max-width: 1280px;
  margin: 0 auto;
  align-items: start;
}

.contact-heading {
  font-size: clamp(2.2rem, 5.5vw, 5rem);
  margin-bottom: 3rem;
}

.contact-mail {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.3rem, 2.5vw, 2rem);
  display: inline-block;
  position: relative;
  margin-bottom: 2.5rem;
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 100% 1px;
  background-repeat: no-repeat;
  background-position: 0 100%;
  transition: background-size 0.6s var(--ease);
}
.contact-mail:hover {
  background-size: 0% 1px;
  background-position: 100% 100%;
}

.contact-social {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  opacity: 0.75;
}
.contact-social a {
  position: relative;
  padding-bottom: 4px;
}
.contact-social a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.5s var(--ease);
}
.contact-social a:hover { color: var(--ink); }
.contact-social a:hover::after { transform: scaleX(1); }

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-row label {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  opacity: 0.7;
}

.form-row input,
.form-row textarea {
  font-family: var(--sans);
  font-size: 1rem;
  color: var(--ink);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line);
  padding: 0.6rem 0;
  resize: vertical;
  outline: none;
  transition: border-color 0.4s var(--ease);
}

.form-row input::placeholder,
.form-row textarea::placeholder {
  color: #b6b6bd;
}

.form-row input:focus,
.form-row textarea:focus {
  border-color: var(--ink);
}

.form-submit {
  margin-top: 1rem;
  align-self: flex-start;
  position: relative;
  padding: 1rem 2.2rem;
  border-radius: 999px;
  background: var(--ink);
  color: var(--bg);
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  overflow: hidden;
  isolation: isolate;
  transition: color 0.5s var(--ease);
}
.form-submit::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-2), var(--accent-1));
  transform: translateY(101%);
  transition: transform 0.6s var(--ease);
  z-index: -1;
}
.form-submit:hover { color: var(--ink); }
.form-submit:hover::before { transform: translateY(0); }
.form-submit:hover .form-submit-arrow { transform: translateX(4px); }
.form-submit-arrow { transition: transform 0.5s var(--ease); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  padding: 2.5rem var(--pad-x);
  background: var(--bg-dark);
  color: rgba(255, 255, 255, 0.7);
}
.footer-row {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.65;
}
.footer-name { color: #fff; }
.footer-top { transition: color 0.4s var(--ease); }
.footer-top:hover { color: #fff; }

/* ============================================================
   REVEAL ON SCROLL
   ============================================================ */
[data-reveal] {
  opacity: 0;
  transform: translateY(60px) scale(0.97);
  transition:
    opacity 1.05s cubic-bezier(.22, 1, .36, 1),
    transform 1.15s cubic-bezier(.22, 1, .36, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

[data-reveal].in-view {
  opacity: 1;
  transform: translateY(0) scale(1);
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ============================================================
   MARQUEE (rolling discipline strip)
   ============================================================ */
.marquee {
  overflow: hidden;
  padding: 3rem 0;
  background: var(--bg);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  position: relative;
}

.marquee-track {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  width: max-content;
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  color: var(--ink);
  letter-spacing: -0.02em;
  white-space: nowrap;
  animation: marquee 38s linear infinite;
}

.marquee-sep {
  color: var(--ink-soft);
  font-style: normal;
  font-size: 0.55em;
  opacity: 0.5;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ============================================================
   SCROLL PROGRESS BAR
   ============================================================ */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  z-index: 100;
  pointer-events: none;
  background: transparent;
}

.scroll-progress::after {
  content: "";
  display: block;
  height: 100%;
  width: var(--scroll-pct, 0%);
  background: var(--ink);
  transition: width 0.08s linear, background 0.4s ease;
}

.scroll-progress.on-dark::after {
  background: linear-gradient(to right, var(--accent-2), var(--accent-1), var(--accent-2));
}

/* ============================================================
   CHROME ORB — iridescent CSS sphere decoration
   ============================================================ */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
}

.hero-orb-1 {
  width: clamp(180px, 22vw, 300px);
  height: clamp(180px, 22vw, 300px);
  top: 12%;
  left: 4%;
  background:
    radial-gradient(circle at 28% 22%, rgba(255,255,255,0.9) 0%, transparent 18%),
    radial-gradient(circle at 70% 80%, var(--accent-1) 0%, transparent 38%),
    radial-gradient(circle at 35% 75%, var(--accent-2) 0%, transparent 42%),
    conic-gradient(from 200deg, var(--accent-1), var(--accent-2), var(--bg-soft), var(--accent-2), var(--accent-1));
  box-shadow: inset -20px -28px 56px rgba(40,20,60,.18), inset 16px 22px 44px rgba(255,255,255,.55);
  opacity: 0.72;
  filter: blur(0.5px);
  animation: orb-float-1 4s ease-in-out infinite alternate;
}

.hero-orb-2 {
  width: clamp(90px, 10vw, 140px);
  height: clamp(90px, 10vw, 140px);
  bottom: 18%;
  right: 8%;
  background:
    radial-gradient(circle at 32% 26%, rgba(255,255,255,0.9) 0%, transparent 22%),
    radial-gradient(circle at 60% 70%, var(--accent-1) 0%, transparent 52%),
    linear-gradient(155deg, var(--bg-soft) 0%, var(--accent-1) 50%, var(--accent-2) 100%);
  box-shadow: inset -10px -14px 28px rgba(90,60,120,.18), inset 8px 10px 22px rgba(255,255,255,.6);
  opacity: 0.68;
  animation: orb-float-2 5s ease-in-out infinite alternate;
}

@keyframes orb-float-1 {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(6%, 10%) scale(1.07); }
}
@keyframes orb-float-2 {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-8%, -12%) scale(1.1); }
}

/* sparkle-pulse animation shared by all .deco-sparkle elements */

@keyframes sparkle-pulse {
  0%, 100% { transform: scale(1) rotate(0deg); opacity: 1; }
  50%       { transform: scale(1.2) rotate(15deg); opacity: 0.7; }
}

/* ============================================================
   DECORATIVE — sparkles, orbs, arrows across page
   ============================================================ */

/* shared base for all page sparkles */
.deco-sparkle {
  position: absolute;
  pointer-events: none;
  z-index: 1;
  animation: sparkle-pulse 3s ease-in-out infinite;
}

/* --- HERO sparkles --- */
.sp-hero-1 {
  width: 32px; height: 32px;
  top: 26%; left: 52%;
  fill: var(--ink);
  animation-delay: 0s;
}
.sp-hero-2 {
  width: 18px; height: 18px;
  top: 58%; left: 20%;
  fill: var(--accent-2);
  opacity: 0.6;
  animation-delay: 1.4s;
}
.sp-hero-3 {
  width: 24px; height: 24px;
  top: 72%; right: 12%;
  fill: var(--accent-2);
  opacity: 0.5;
  animation-delay: 0.8s;
}

.sp-hero-4 {
  width: 14px; height: 14px;
  top: 15%; right: 18%;
  fill: var(--ink);
  opacity: 0.5;
  animation-delay: 0.6s;
}
.sp-hero-5 {
  width: 20px; height: 20px;
  top: 80%; left: 38%;
  fill: var(--accent-2);
  opacity: 0.6;
  animation-delay: 1.9s;
}
.sp-hero-6 {
  width: 26px; height: 26px;
  top: 35%; right: 6%;
  fill: var(--ink);
  opacity: 0.35;
  animation-delay: 0.3s;
}
.sp-hero-7 {
  width: 16px; height: 16px;
  top: 65%; left: 8%;
  fill: var(--accent-2);
  opacity: 0.55;
  animation-delay: 2.2s;
}
.sp-hero-8 {
  width: 22px; height: 22px;
  top: 48%; right: 28%;
  fill: var(--ink);
  opacity: 0.25;
  animation-delay: 1s;
}

/* --- ABOUT sparkles --- */
.about { position: relative; overflow: hidden; }

.sp-about-1 {
  width: 26px; height: 26px;
  top: 8%; right: 8%;
  fill: var(--accent-2);
  opacity: 0.7;
  animation-delay: 0.5s;
}
.sp-about-2 {
  width: 14px; height: 14px;
  bottom: 12%; left: 30%;
  fill: var(--ink);
  opacity: 0.3;
  animation-delay: 2s;
}

/* --- SERVICES sparkles --- */
.services { position: relative; }

.sp-srv-1 {
  width: 22px; height: 22px;
  top: 6%; right: 14%;
  fill: var(--ink);
  opacity: 0.5;
  animation-delay: 1s;
}
.sp-srv-2 {
  width: 30px; height: 30px;
  bottom: 10%; left: 5%;
  fill: var(--accent-2);
  opacity: 0.6;
  animation-delay: 0.3s;
}

/* --- STŘIH sparkles --- */
.work-strih { position: relative; }

.sp-strih-1 {
  width: 28px; height: 28px;
  top: 5%; right: 5%;
  fill: rgba(255,255,255,0.8);
  opacity: 0.7;
  animation-delay: 0.6s;
}
.sp-strih-2 {
  width: 16px; height: 16px;
  top: 40%; left: 2%;
  fill: var(--accent-2);
  opacity: 0.5;
  animation-delay: 1.8s;
}

/* --- MOTION sparkles --- */
.work-motion { position: relative; }

.sp-motion-1 {
  width: 20px; height: 20px;
  top: 8%; left: 6%;
  fill: rgba(255,255,255,0.75);
  opacity: 0.6;
  animation-delay: 1.2s;
}
.sp-motion-2 {
  width: 34px; height: 34px;
  bottom: 6%; right: 4%;
  fill: var(--accent-2);
  opacity: 0.45;
  animation-delay: 0.2s;
}

/* --- MANIFEST sparkles --- */
.manifest { position: relative; }

.sp-manifest-1 {
  width: 36px; height: 36px;
  top: 12%; left: 6%;
  fill: var(--ink);
  opacity: 0.12;
  animation-delay: 0s;
}
.sp-manifest-2 {
  width: 20px; height: 20px;
  bottom: 14%; right: 8%;
  fill: var(--ink);
  opacity: 0.15;
  animation-delay: 1.5s;
}
.sp-manifest-3 {
  width: 14px; height: 14px;
  top: 30%; right: 22%;
  fill: var(--accent-2);
  opacity: 0.4;
  animation-delay: 0.7s;
}

/* --- CONTACT orb, sparkles & arrow --- */
.contact { position: relative; }

.sp-contact-1 {
  width: 24px; height: 24px;
  top: 10%; left: 8%;
  fill: var(--ink);
  opacity: 0.2;
  animation-delay: 0.4s;
}
.sp-contact-2 {
  width: 16px; height: 16px;
  top: 55%; right: 45%;
  fill: var(--accent-2);
  opacity: 0.5;
  animation-delay: 1.1s;
}

/* --- GRAFIKA sparkles --- */
.work-graphics { position: relative; }

.sp-grafika-1 {
  width: 22px; height: 22px;
  top: 6%; right: 6%;
  fill: var(--accent-2);
  opacity: 0.6;
  animation-delay: 0.9s;
}
.sp-grafika-2 {
  width: 14px; height: 14px;
  bottom: 8%; right: 20%;
  fill: var(--ink);
  opacity: 0.25;
  animation-delay: 1.6s;
}

/* ============================================================
   RESPONSIVE — 768px breakpoint
   ============================================================ */
@media (max-width: 768px) {
  :root {
    --section-y: 4.5rem;
    --pad-x: 1.3rem;
  }

  .hero-name span:nth-child(2) { transform: none; }

  .about-grid {
    grid-template-columns: 1fr;
  }
  .about-photo { max-width: 360px; }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .work-head {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
  }

  .mosaic-edit,
  .web-skills {
    grid-template-columns: repeat(2, 1fr);
  }

  .mosaic-motion,
  .mosaic-graphics {
    grid-template-columns: 1fr;
    grid-auto-rows: 220px;
    grid-template-rows: none;
  }

  .motion-scrub {
    height: auto;
    margin: 2rem 0 3rem;
  }
  .motion-scrub-track {
    position: relative;
    height: auto;
    padding: 0;
  }
  .motion-scrub-video {
    max-height: 60vh;
  }
  .motion-scrub-meta {
    bottom: 1rem;
  }
  .mosaic-edit > *,
  .mosaic-motion > *,
  .mosaic-graphics > * {
    grid-column: 1 / -1;
    grid-row: auto;
    aspect-ratio: auto;
  }

  .contact {
    grid-template-columns: 1fr;
  }
}