:root {
  --bg: #0a0a0a;
  --bg-soft: #111110;
  --fg: #f5f2ec;
  --muted: #8a867f;
  --hairline: #2a2824;
  --accent: #e8c05a;

  --f-display: 'Space Grotesk', system-ui, sans-serif;
  --f-mono: 'JetBrains Mono', ui-monospace, monospace;

  --px: clamp(24px, 4vw, 64px);
}

[data-theme="light"] {
  --bg: #f4f1ea;
  --bg-soft: #ebe7dd;
  --fg: #111110;
  --muted: #6a6760;
  --hairline: #d6d1c4;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--bg); color: var(--fg); font-family: var(--f-display); -webkit-font-smoothing: antialiased; }
body { font-size: 16px; line-height: 1.5; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.page { min-height: 100vh; padding: 0 var(--px); }

/* Typography primitives */
.micro {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.muted { color: var(--muted); }

/* NAV */
.nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 28px var(--px);
  margin: 0 calc(var(--px) * -1);
  border-bottom: 1px solid var(--hairline);
  position: sticky;
  top: 0;
  background: color-mix(in oklab, var(--bg) 92%, transparent);
  backdrop-filter: blur(8px);
  z-index: 50;
}
.nav__logo {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: 15px;
  letter-spacing: -0.01em;
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.nav__menu {
  display: flex;
  gap: 28px;
  justify-content: center;
}
.nav__menu a {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color .2s;
  position: relative;
  padding: 4px 0;
}
.nav__menu a:hover, .nav__menu a[aria-current="page"] { color: var(--fg); }
.nav__menu a[aria-current="page"]::before {
  content: "·";
  color: var(--accent);
  position: absolute;
  left: -10px; top: 50%; transform: translateY(-55%);
  font-size: 20px;
}
.nav__right {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 16px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.nav__cta {
  border: 1px solid var(--hairline);
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--fg);
  transition: all .2s;
  display: inline-flex;
  gap: 8px;
  align-items: center;
}
.nav__cta:hover { border-color: var(--accent); color: var(--accent); }
.nav__cta .arrow { display: inline-block; transform: rotate(-45deg); }

/* HERO */
.hero {
  position: relative;
  height: calc(100vh - 80px);
  min-height: 600px;
  margin: 0 calc(var(--px) * -1);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--hairline);
}
.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center top;
}
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 30%, rgba(0,0,0,0.55) 100%);
}
.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 var(--px);
  margin-bottom: clamp(60px, 18vh, 160px);
}
.hero__title {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(40px, 6.5vw, 100px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: #fff;
}
.hero__label {
  position: relative;
  z-index: 1;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  padding-bottom: clamp(24px, 4vh, 40px);
}
.photo {
  position: relative;
  background: var(--bg-soft);
  border: 1px solid var(--hairline);
  overflow: hidden;
}
/* SECTION */
.section { padding: 96px 0; border-bottom: 1px solid var(--hairline); }
.section__head {
  display: grid;
  grid-template-columns: 200px 1fr 1fr;
  gap: 48px;
  margin-bottom: 72px;
  align-items: start;
}
.section__num {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
  padding-top: 12px;
  border-top: 1px solid var(--hairline);
}
.section__title {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(36px, 4.5vw, 64px);
  line-height: 1;
  letter-spacing: -0.02em;
}
.section__lead {
  color: var(--muted);
  font-size: 16px;
  max-width: 42ch;
  align-self: end;
}
.section__foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--hairline);
}

/* WORK GRID */
.work-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px 48px;
}
.project {
  display: flex;
  flex-direction: column;
  gap: 20px;
  cursor: pointer;
}
.project__visual {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  transition: transform .5s cubic-bezier(.2,.8,.2,1);
}
.project:hover .project__visual { transform: translateY(-4px); }
.project__visual .photo__stripes { opacity: .7; }
.project__visual::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,0.4) 100%);
  opacity: 0; transition: opacity .3s;
}
.project:hover .project__visual::after { opacity: 1; }
.project__cta {
  position: absolute;
  bottom: 16px; right: 16px;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--fg);
  color: var(--bg);
  display: grid; place-items: center;
  font-size: 14px;
  opacity: 0;
  transform: translateY(8px);
  transition: all .3s;
}
.project:hover .project__cta { opacity: 1; transform: translateY(0); }
.project__meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--hairline);
}
.project__client { font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.project__year { font-family: var(--f-mono); font-size: 11px; color: var(--muted); }
.project__name {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(20px, 2vw, 28px);
  letter-spacing: -0.01em;
  line-height: 1.15;
}
.project__tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.tag {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 4px 10px;
  border: 1px solid var(--hairline);
  border-radius: 999px;
}

/* FOOTER */
.footer {
  padding: 96px 0 40px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 96px;
}
.footer__col h4 {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 400;
  margin-bottom: 18px;
}
.footer__col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; font-size: 14px; }
.footer__col a:hover { color: var(--accent); }
/* Big footer text */
.footer__big {
  font-family: var(--f-display);
  font-weight: 300;
  font-size: clamp(80px, 16vw, 260px);
  line-height: 0.85;
  letter-spacing: -0.05em;
  white-space: nowrap;
  overflow: hidden;
  margin: 0 calc(var(--px) * -1);
  color: var(--fg);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  padding: 40px var(--px) 24px;
  margin-bottom: 48px;
}
.footer__big em { font-style: italic; color: var(--muted); font-weight: 300; }

/* ============= PROJECT DETAIL ============= */
.detail-hero {
  padding: 80px 0 64px;
  border-bottom: 1px solid var(--hairline);
}
.detail-hero__num {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.1em;
  margin-bottom: 24px;
}
.detail-hero__title {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(48px, 7vw, 112px);
  line-height: 0.95;
  letter-spacing: -0.03em;
  max-width: 14ch;
}
.detail-hero__title em { font-style: italic; color: var(--muted); font-weight: 300; }

.detail-sub {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px;
  padding: 48px 0;
  border-bottom: 1px solid var(--hairline);
}
.detail-sub__label { font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.detail-sub__sentence {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(24px, 2.6vw, 36px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  max-width: 26ch;
}

.detail-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding: 32px 0;
  border-bottom: 1px solid var(--hairline);
  font-size: 14px;
}
.detail-meta div { display: flex; flex-direction: column; gap: 6px; }

.detail-cover {
  margin: 80px 0;
  aspect-ratio: 16/9;
}

.detail-body {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px;
  padding: 64px 0;
  border-bottom: 1px solid var(--hairline);
}
.detail-body__label { font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.detail-body__text { max-width: 62ch; font-size: 17px; line-height: 1.6; color: color-mix(in oklab, var(--fg) 85%, transparent); }
.detail-body__text p + p { margin-top: 1.1em; }
.detail-body__text strong { color: var(--fg); font-weight: 500; }

.detail-gallery {
  padding: 80px 0;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}
.detail-gallery .g { aspect-ratio: 4/3; }
.detail-gallery .g--full { grid-column: span 12; aspect-ratio: 16/7; }
.detail-gallery .g--half { grid-column: span 6; }
.detail-gallery .g--thirds { grid-column: span 4; aspect-ratio: 1; }
.detail-gallery .g--two-thirds { grid-column: span 8; aspect-ratio: 16/10; }
.detail-gallery .g--one-third { grid-column: span 4; aspect-ratio: 16/10; }

.next-project {
  padding: 80px 0 40px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.next-project__label { font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.next-project__name {
  font-family: var(--f-display);
  font-size: clamp(48px, 6vw, 96px);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1;
  transition: color .3s;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 24px;
}
.next-project__name:hover { color: var(--accent); }
.next-project__name::after {
  content: "→";
  font-weight: 300;
  opacity: .4;
  transition: transform .3s, opacity .3s;
}
.next-project__name:hover::after { transform: translateX(12px); opacity: 1; }

/* ============= CONTACT ============= */
.contact {
  padding: 80px 0 120px;
  border-bottom: 1px solid var(--hairline);
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
}
.contact__left { display: flex; flex-direction: column; gap: 32px; }
.contact__num { font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.1em; color: var(--muted); }
.contact__title {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(48px, 7vw, 120px);
  line-height: 0.95;
  letter-spacing: -0.03em;
}
.contact__title em { font-style: italic; font-weight: 300; color: var(--muted); }
.contact__email {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(20px, 2vw, 28px);
  letter-spacing: -0.01em;
  border-bottom: 1px solid var(--hairline);
  padding-bottom: 12px;
  display: inline-flex;
  gap: 12px;
  align-items: center;
  transition: border-color .2s, color .2s;
  align-self: start;
}
.contact__email:hover { border-color: var(--accent); color: var(--accent); }
/* Contact cards */
.contact-cards-wrap {
  padding: 40px 0 120px;
  border-bottom: 1px solid var(--hairline);
}
.contact-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  grid-auto-rows: 1fr;
  gap: 24px;
}
.contact-card {
  border: 1px solid var(--hairline);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color .2s, background .2s;
}
.contact-card:hover { border-color: var(--accent); background: var(--bg-soft); }
.contact-card__label {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.contact-card__value {
  font-family: var(--f-display);
  font-weight: 400;
  min-width: 0;
  overflow-wrap: anywhere;
  font-size: clamp(28px, 3.2vw, 44px);
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--fg);
}
.contact-card__hint { color: var(--muted); font-size: 14px; }

/* Contact page portrait */
.contact__portrait {
  aspect-ratio: 3/4;
  max-width: 280px;
  background-size: cover;
  background-position: center top;
  border: 1px solid var(--hairline);
}

/* Real image backgrounds */
.project__visual.has-img, .detail-cover.has-img, .g.has-img {
  background-size: cover;
  background-position: center;
}

/* Image cards overlay */
.project.card-img .project__visual::after { background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.55) 100%); opacity: 1; }

/* Responsive */
.hero__br { display: none; }
@media (max-width: 900px) {
  .hero__br { display: block; }
  .hero__title { font-size: clamp(52px, 15vw, 70px); }
  .section__head { grid-template-columns: 1fr; gap: 16px; }
  .work-grid { grid-template-columns: 1fr; }
  .nav { grid-template-columns: auto 1fr; }
  .nav__menu { display: none; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .detail-sub, .detail-body { grid-template-columns: 1fr; gap: 16px; }
  .detail-meta { grid-template-columns: 1fr 1fr; }
  .detail-gallery .g--half { grid-column: span 12; }
  .contact { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .contact-cards { grid-template-columns: 1fr; }
}

/* ============= PŘÍSTUP ============= */
.approach-intro {
  padding: 80px 0 64px;
  border-bottom: 1px solid var(--hairline);
}
.approach-intro__label {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 32px; display: block;
}
.approach-intro__title {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(48px, 7vw, 112px);
  line-height: 0.95;
  letter-spacing: -0.03em;
  max-width: 16ch;
  margin-bottom: 32px;
}
.approach-intro__title em { font-style: italic; color: var(--muted); font-weight: 300; }
.approach-intro__lead {
  font-family: var(--f-display);
  font-size: clamp(18px, 1.6vw, 22px);
  line-height: 1.5;
  color: var(--muted);
  max-width: 56ch;
}

.approach-step {
  padding: 96px 0;
  border-bottom: 1px solid var(--hairline);
  display: grid;
  grid-template-columns: 200px 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.approach-step__num {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
  padding-top: 12px;
  border-top: 1px solid var(--hairline);
}
.approach-step__title {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(36px, 4.5vw, 64px);
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}
.approach-step__text {
  font-size: 17px; line-height: 1.6;
  color: color-mix(in oklab, var(--fg) 85%, transparent);
  max-width: 46ch;
}
.approach-step__text p + p { margin-top: 1em; }
.approach-step__text strong { color: var(--fg); font-weight: 500; }
.approach-step__quote {
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 32px;
  font-family: var(--f-display);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(36px, 4.5vw, 64px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: color-mix(in oklab, var(--fg) 35%, transparent);
}
@media (max-width: 900px) {
  .approach-step { grid-template-columns: 1fr; gap: 24px; }
  .approach-step__quote { aspect-ratio: 8/3; }
}