:root {
  --ink: #1E1E28;
  --violet: #5423EB;
  --grey: #B2B2B2;
  --paper: #FFFFFF;
  --max: 1280px;
  --headline: "Big Shoulders Display", "Arial Narrow", sans-serif;
  --ui: "Big Shoulders Text", "Arial Narrow", sans-serif;
  --body: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --yellow: #FEF753;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--body);
  font-weight: 300;
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

/* ---------- Custom Cursor ---------- */

@media (hover: hover) and (pointer: fine) {
  body, a, button, .hero-cta { cursor: none; }
  .cursor {
    position: fixed;
    top: 0; left: 0;
    width: 32px; height: 32px;
    pointer-events: none;
    z-index: 9999;
    transform: translate3d(-100px, -100px, 0);
    transition: width 240ms var(--ease), height 240ms var(--ease), filter 240ms var(--ease);
    will-change: transform;
    filter: drop-shadow(0 4px 14px rgba(30,30,40,0.18));
    mix-blend-mode: difference;
  }
  .cursor img {
    width: 100%; height: 100%; display: block;
    filter: invert(1);
  }
  .cursor.is-hot { width: 68px; height: 68px; }
  .cursor.is-dark img { filter: none; }
}

@media (hover: none), (pointer: coarse) {
  .cursor { display: none; }
}

/* ---------- Header ---------- */

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px clamp(20px, 4vw, 56px);
  background: transparent;
  transition: background 240ms ease, box-shadow 240ms ease;
  mix-blend-mode: difference;
}
.site-header * { color: #fff; }

.site-header.is-scrolled {
  mix-blend-mode: normal;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  box-shadow: 0 1px 0 rgba(30,30,40,0.06);
}
.site-header.is-scrolled * { color: var(--ink); }
.site-header.is-scrolled .logo { filter: none; }

.logo-link { display: inline-flex; }
.logo {
  height: clamp(68px, 7vw, 100px);
  width: auto;
  display: block;
  filter: invert(1) brightness(2);
  transition: filter 240ms ease;
}

.nav {
  display: flex;
  gap: clamp(14px, 2.5vw, 36px);
  font-family: var(--headline);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 14px;
  font-weight: 700;
}
.nav a {
  text-decoration: none;
  position: relative;
  padding: 4px 0;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 1px;
  background: currentColor;
  transition: right 360ms var(--ease);
}
.nav a:hover::after { right: 0; }

/* ---------- Hero ---------- */

.hero {
  min-height: 100vh;
  padding: 0 clamp(20px, 4vw, 56px);
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

.hero-title {
  font-family: var(--headline);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.005em;
  font-size: clamp(58px, 13vw, 220px);
  line-height: 0.88;
  color: var(--ink);
}

.line {
  display: block;
  overflow: hidden;
  padding-bottom: 0.05em;
}
.line .word {
  display: inline-block;
  transform: translateY(110%);
  animation: lineUp 900ms var(--ease) forwards;
}
.line:nth-child(1) .word { animation-delay: 120ms; }
.line:nth-child(2) .word:nth-child(1) { animation-delay: 240ms; }
.line:nth-child(2) .word:nth-child(2) { animation-delay: 320ms; }
.line:nth-child(3) .word:nth-child(1) { animation-delay: 460ms; }
.line:nth-child(3) .word:nth-child(2) { animation-delay: 540ms; }

.line-accent .word { color: var(--violet); font-style: italic; }

@keyframes lineUp {
  from { transform: translateY(110%); }
  to   { transform: translateY(0); }
}

.hero-meta {
  margin-top: clamp(40px, 6vh, 72px);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 700ms var(--ease) 800ms forwards;
}

.hero-loc {
  font-family: var(--headline);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  opacity: 0.55;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--headline);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 14px;
  text-decoration: none;
  color: var(--ink);
  padding: 16px 24px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  transition: background 280ms var(--ease), color 280ms var(--ease), border-color 280ms var(--ease), transform 280ms var(--ease);
}
.hero-cta svg { transition: transform 280ms var(--ease); }
.hero-cta:hover {
  background: var(--ink);
  color: var(--paper);
  transform: translateY(-2px);
}
.hero-cta:hover svg { transform: translateX(4px); }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- Marquee ---------- */

.marquee {
  overflow: hidden;
  padding: 26px 0;
  background: var(--yellow);
  color: var(--ink);
}

.marquee-track {
  display: inline-flex;
  gap: 48px;
  white-space: nowrap;
  animation: scroll 40s linear infinite;
  font-family: var(--headline);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-size: clamp(40px, 6vw, 80px);
  line-height: 1;
  color: var(--ink);
}
.marquee-track span { display: inline-block; }
.marquee-track .dot {
  color: var(--violet);
  font-size: 0.6em;
  transform: translateY(-0.2em);
}

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

/* ---------- Haltung (Dark inversion) ---------- */

.haltung {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(100px, 18vh, 200px) clamp(20px, 4vw, 56px);
  text-align: center;
}
.haltung blockquote {
  max-width: 1100px;
  margin: 0 auto;
}
.haltung p {
  font-family: var(--headline);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.005em;
  font-size: clamp(30px, 5.2vw, 80px);
  line-height: 1.02;
}
.haltung p span {
  display: block;
}
.haltung p .accent {
  color: var(--yellow);
  margin-top: 0.2em;
}
.haltung footer {
  margin-top: 40px;
  font-family: var(--headline);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 13px;
  font-weight: 700;
  opacity: 0.55;
}

/* ---------- Works ---------- */

.works {
  padding: clamp(80px, 12vh, 140px) clamp(20px, 4vw, 56px);
  max-width: var(--max);
  margin: 0 auto;
}

.works-head {
  display: flex;
  align-items: baseline;
  gap: 32px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}

.works-head h2 {
  font-family: var(--headline);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.005em;
  font-size: clamp(36px, 5vw, 72px);
  line-height: 0.95;
  color: var(--ink);
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(16px, 2vw, 28px);
}

.case {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--case-bg, var(--ink));
  color: var(--case-fg, #fff);
  isolation: isolate;
  cursor: none;
}

.case-lg { grid-column: span 2; aspect-ratio: 21 / 9; }

.case[data-color="violet"] { --case-bg: #5423EB; --case-fg: #FFFFFF; }
.case[data-color="dark"]   { --case-bg: #1E1E28; --case-fg: #FFFFFF; }
.case[data-color="orange"] { --case-bg: #EC6233; --case-fg: #FFFFFF; }
.case[data-color="yellow"] { --case-bg: #FEF753; --case-fg: #1E1E28; }
.case[data-color="mint"]   { --case-bg: #95FCE1; --case-fg: #1E1E28; }
.case[data-color="lilac"]  { --case-bg: #D5C4F6; --case-fg: #1E1E28; }

.case-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.08);
  transition: opacity 720ms var(--ease), transform 2400ms var(--ease);
  z-index: 1;
  pointer-events: none;
}

.case-visual {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  padding: clamp(20px, 3vw, 36px);
  transition: opacity 520ms var(--ease), transform 720ms var(--ease), color 520ms var(--ease);
  will-change: transform;
}

.case-big {
  font-family: var(--headline);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  font-size: clamp(72px, 14vw, 220px);
  line-height: 0.85;
  text-align: center;
  transition: transform 900ms var(--ease), letter-spacing 900ms var(--ease);
}

.case-mark {
  position: absolute;
  top: clamp(16px, 2vw, 24px);
  left: clamp(16px, 2vw, 28px);
  font-family: var(--ui);
  font-size: 13px;
  letter-spacing: 0.2em;
  font-weight: 700;
  opacity: 0.65;
  transition: opacity 520ms var(--ease), color 520ms var(--ease);
}

@media (hover: hover) and (pointer: fine) {
  .case:hover .case-image { opacity: 1; transform: scale(1); }
  .case:hover .case-visual { opacity: 0; transform: scale(0.94); }
  .case:hover .case-mark {
    opacity: 1;
    color: var(--paper);
    z-index: 3;
    mix-blend-mode: difference;
  }
}

@media (max-width: 720px) {
  .works-grid { grid-template-columns: 1fr; }
  .case, .case-lg { grid-column: auto; aspect-ratio: 4 / 3; }
  .case-image { opacity: 0; }
}

/* ---------- Services ---------- */

.services-section {
  padding: clamp(80px, 12vh, 140px) clamp(20px, 4vw, 56px);
  max-width: var(--max);
  margin: 0 auto;
}

.services-head {
  display: flex;
  align-items: baseline;
  gap: 32px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.eyebrow {
  font-family: var(--headline);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 13px;
  font-weight: 700;
  color: var(--violet);
}

.services-head h2 {
  font-family: var(--headline);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.005em;
  font-size: clamp(36px, 5vw, 72px);
  line-height: 0.95;
  color: var(--ink);
}

.services {
  list-style: none;
  padding: 0;
  border-top: 1px solid var(--ink);
}

.service {
  border-bottom: 1px solid var(--ink);
  cursor: pointer;
  transition: background 360ms var(--ease), color 360ms var(--ease), padding 360ms var(--ease);
  padding: 0 clamp(12px, 2vw, 28px);
}

.service-row {
  display: grid;
  grid-template-columns: 60px 1fr 40px;
  gap: clamp(12px, 2vw, 32px);
  align-items: center;
  padding: clamp(20px, 3vh, 36px) 0;
}

.service-num {
  font-family: var(--headline);
  font-weight: 400;
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--grey);
  transition: color 360ms var(--ease);
}

.service-title {
  font-family: var(--headline);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-size: clamp(28px, 4vw, 56px);
  line-height: 1;
  transition: transform 420ms var(--ease);
  transform-origin: left center;
}

.service-plus {
  font-family: var(--headline);
  font-weight: 400;
  font-size: 28px;
  color: var(--grey);
  justify-self: end;
  transition: transform 420ms var(--ease), color 360ms var(--ease);
}

.service-detail {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  padding-left: calc(60px + clamp(12px, 2vw, 32px));
  font-size: 15px;
  line-height: 1.55;
  transition: max-height 480ms var(--ease), opacity 360ms var(--ease), padding-bottom 480ms var(--ease);
}

@media (hover: hover) and (pointer: fine) {
  .service:hover {
    background: var(--ink);
    color: var(--paper);
  }
  .service:hover .service-num,
  .service:hover .service-plus { color: rgba(255,255,255,0.5); }
  .service:hover .service-title { transform: translateX(10px); }
  .service:hover .service-plus { transform: rotate(45deg); color: var(--violet); }
  .service:hover .service-detail {
    max-height: 120px;
    opacity: 1;
    padding-bottom: clamp(20px, 3vh, 32px);
    color: rgba(255,255,255,0.85);
  }
}

.service.is-open .service-detail {
  max-height: 160px;
  opacity: 1;
  padding-bottom: clamp(20px, 3vh, 32px);
}
.service.is-open .service-plus { transform: rotate(45deg); color: var(--violet); }

/* ---------- Contact ---------- */

.contact-section {
  padding: clamp(100px, 16vh, 180px) clamp(20px, 4vw, 56px);
  text-align: center;
  border-top: 1px solid var(--ink);
}

.contact-section .eyebrow {
  display: block;
  margin-bottom: 32px;
}

.mail {
  display: inline-block;
  font-family: var(--headline);
  font-weight: 700;
  text-transform: lowercase;
  letter-spacing: -0.01em;
  font-size: clamp(32px, 7vw, 110px);
  line-height: 1;
  text-decoration: none;
  color: var(--ink);
  position: relative;
  transition: color 280ms var(--ease);
}
.mail::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  bottom: 0.08em;
  height: 2px;
  background: var(--ink);
  transform-origin: left center;
  transition: transform 420ms var(--ease), background 280ms var(--ease);
}
.mail:hover { color: var(--violet); }
.mail:hover::after { background: var(--violet); transform: scaleX(1.02); }

.contact-meta {
  margin-top: 48px;
  display: flex;
  justify-content: center;
  gap: clamp(16px, 3vw, 40px);
  flex-wrap: wrap;
  font-family: var(--headline);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 13px;
  font-weight: 700;
}
.contact-meta a {
  color: var(--ink);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: border-color 240ms ease, color 240ms ease;
}
.contact-meta a:hover { color: var(--violet); border-bottom-color: var(--violet); }
.contact-meta .socials { display: inline-flex; gap: 16px; }

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--ink);
  padding: 28px clamp(20px, 4vw, 56px);
  font-size: 13px;
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  color: var(--ink);
  opacity: 0.7;
}

.footer-inner nav { display: flex; gap: 20px; }
.footer-inner a {
  color: var(--ink);
  text-decoration: none;
  transition: color 240ms ease;
}
.footer-inner a:hover { color: var(--violet); }

/* ---------- Reveal on scroll ---------- */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 900ms var(--ease), transform 900ms var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Legal pages ---------- */

.legal {
  max-width: 760px;
  margin: 0 auto;
  padding: clamp(120px, 14vh, 160px) clamp(20px, 4vw, 56px) clamp(60px, 10vh, 120px);
}
.legal h1 {
  font-family: var(--headline);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-size: clamp(40px, 6vw, 72px);
  margin-bottom: 40px;
  line-height: 0.95;
}
.legal h2 {
  font-family: var(--headline);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 18px;
  margin: 40px 0 14px;
  color: var(--violet);
}
.legal p, .legal li {
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 12px;
}
.legal ul { padding-left: 20px; margin-bottom: 14px; }
.legal a { color: var(--ink); border-bottom: 1px solid var(--ink); text-decoration: none; }
.legal a:hover { color: var(--violet); border-bottom-color: var(--violet); }
.legal .back {
  display: inline-block;
  margin-top: 48px;
  font-family: var(--headline);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 13px;
  border-bottom: none;
}
.legal .back:hover { color: var(--violet); }

/* ---------- Responsive ---------- */

@media (max-width: 720px) {
  .nav { gap: 14px; font-size: 12px; }
  .logo { height: 42px; }
  .service-row { grid-template-columns: 44px 1fr 32px; }
  .service-detail { padding-left: calc(44px + clamp(12px, 2vw, 32px)); }
  .contact-meta { flex-direction: column; gap: 14px; }
  .hero-meta { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .line .word { transform: none; }
  .reveal { opacity: 1; transform: none; }
  .marquee-track { animation: none; }
}