/* Space Grotesk — lokal gehostet, kein Google Fonts CDN */
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('fonts/SpaceGrotesk-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF,
                 U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF,
                 U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Space Grotesk';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('fonts/SpaceGrotesk-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
                 U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122,
                 U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

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

:root {
  --black: #000000;
  --white: #FFFFFF;
  --off-white: #F2F2F2;
  --gray: #888888;
  --light-gray: #CCCCCC;
  --font: 'Space Grotesk', sans-serif;
  --nav-h: 60px;
  --max-w: 1280px;
  --pad: 3rem;
}

html { font-size: 16px; scroll-behavior: smooth; }

/* Anker-Sprünge nicht unter die fixe Navi schieben */
[id] { scroll-margin-top: calc(var(--nav-h) + 1rem); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
}

/* ─── DEZENTE SCROLL-REVEALS (nur wenn JS aktiv) ─── */
@media (prefers-reduced-motion: no-preference) {
  .js [data-reveal] {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
  .js [data-reveal].in-view {
    opacity: 1;
    transform: none;
  }

  /* sanfter Stagger innerhalb der Reihen (links → rechts) */
  .js .portfolio-featured .portfolio-item[data-reveal]:nth-child(2) { transition-delay: 0.1s; }
  .js .portfolio-grid .portfolio-item[data-reveal]:nth-child(3n+2) { transition-delay: 0.08s; }
  .js .portfolio-grid .portfolio-item[data-reveal]:nth-child(3n)   { transition-delay: 0.16s; }
  .js .services-list .service[data-reveal]:nth-child(2) { transition-delay: 0.1s; }
  .js .services-list .service[data-reveal]:nth-child(3) { transition-delay: 0.2s; }

  /* ─── HERO-INTRO (einmalig, GPU-freundlich) ─── */
  .js nav          { animation: heroFadeDown 0.6s ease both; }
  .js .hero-video  { animation: heroFadeIn   0.9s ease 0.15s both; }
  .js .hero-name   { animation: heroFadeUp   0.7s ease 0.30s both; }
  .js .hero-tagline{ animation: heroFadeUp   0.6s ease 0.42s both; }
  .js .hero-cta    { animation: heroFadeUp   0.6s ease 0.52s both; }
}

@keyframes heroFadeDown { from { opacity: 0; transform: translateY(-18px); } to { opacity: 1; transform: none; } }
@keyframes heroFadeUp   { from { opacity: 0; transform: translateY(22px);  } to { opacity: 1; transform: none; } }
@keyframes heroFadeIn   { from { opacity: 0; } to { opacity: 1; } }

body {
  font-family: var(--font);
  background: var(--white);
  color: var(--black);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* ─── NAV ─── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--pad);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--off-white);
}

.nav-logo {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-right a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--gray);
  transition: color 0.35s;
}

.nav-right a:hover { color: var(--black); }

.nav-cta {
  color: var(--black) !important;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
}

/* ─── HERO ─── */
.hero {
  margin-top: var(--nav-h);
  display: grid;
  grid-template-columns: 58fr 42fr;
  max-width: none;
  align-items: stretch;
}

.hero-video {
  background: var(--black);
  display: flex;
  padding: 0;
  overflow: hidden;
}

/* lite-youtube-embed im Hero — füllt die ganze Spalte randlos */
.hero-video lite-youtube {
  width: 100%;
  aspect-ratio: 16 / 9;
  align-self: center;
  max-width: none;
  border-radius: 0;
  background-color: var(--black);
}

.hero-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem;
  gap: 2rem;
}

.hero-name {
  font-size: clamp(3rem, 4.5vw, 5.5rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1;
}

.hero-tagline {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray);
  line-height: 2;
}

.hero-cta {
  display: inline-block;
  align-self: flex-start;
  background: var(--black);
  color: var(--white);
  padding: 1rem 2rem;
  font-size: 0.875rem;
  font-weight: 500;
  transition: opacity 0.4s;
}

.hero-cta:hover { opacity: 0.65; }

/* ─── SECTION BASE ─── */
section {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 7rem var(--pad);
}

.section-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 4rem;
}

/* ─── PORTFOLIO ─── */
.portfolio { border-top: 1px solid var(--off-white); }

.portfolio-featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.portfolio-item {
  display: block;
}

.portfolio-thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--off-white);
}

.portfolio-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
  transition: filter 0.55s ease, transform 0.55s ease;
}

.portfolio-arrow {
  position: absolute;
  bottom: 0.75rem;
  right: 0.75rem;
  width: 2rem;
  height: 2rem;
  background: var(--white);
  color: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.4s, transform 0.4s;
}

.portfolio-item:hover .portfolio-thumb img {
  filter: grayscale(0%);
  transform: scale(1.04);
}

.portfolio-item:hover .portfolio-arrow {
  opacity: 1;
  transform: translateY(0);
}

.portfolio-label {
  margin-top: 0.65rem;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--gray);
  letter-spacing: 0.02em;
  transition: color 0.35s;
}

.portfolio-item:hover .portfolio-label { color: var(--black); }

/* ─── SERVICES ─── */
.services { border-top: 1px solid var(--off-white); }

.services-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  padding-top: 1rem;
}

.service {
  padding-right: 3rem;
  border-right: 1px solid var(--off-white);
}

.service:last-child {
  padding-right: 0;
  border-right: none;
}

.service:not(:first-child) {
  padding-left: 3rem;
}

.service h3 {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.service p {
  font-size: 0.88rem;
  color: var(--gray);
  line-height: 1.75;
}

/* ─── ABOUT ─── */
.about { border-top: 1px solid var(--off-white); }

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
}

.about-heading {
  font-size: clamp(1.9rem, 3vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.about-body p {
  font-size: 0.93rem;
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

.about-body p:last-child { margin-bottom: 0; }

.about-facts {
  list-style: none;
  margin-top: 2rem;
}

.about-facts li {
  padding: 0.85rem 0;
  border-top: 1px solid var(--off-white);
  font-size: 0.875rem;
  display: flex;
  gap: 1rem;
  color: var(--gray);
}

.about-facts li:last-child { border-bottom: 1px solid var(--off-white); }

.about-facts li strong {
  min-width: 11ch;
  font-weight: 700;
  color: var(--black);
}

/* ─── CONTACT ─── */
.contact { border-top: 1px solid var(--off-white); }

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
}

.contact-text h2 {
  font-size: clamp(1.9rem, 3vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.contact-text p {
  font-size: 0.93rem;
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 2rem;
}

/* ─── CONTACT ACTIONS ─── */
.contact-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-action {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.5rem 1.75rem;
  border: 1px solid var(--off-white);
  transition: border-color 0.3s, background 0.3s;
}

.contact-action:hover {
  border-color: var(--black);
  background: var(--off-white);
}

.contact-action-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray);
}

.contact-action-value {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--black);
}

.contact-action-icon {
  width: 1em;
  height: 1em;
  vertical-align: -0.13em;
  margin-left: 0.45em;
}

/* ─── FOOTER ─── */
footer {
  padding: 1.75rem var(--pad);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--off-white);
  font-size: 0.78rem;
  color: var(--gray);
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-logo { font-weight: 700; color: var(--black); font-size: 0.875rem; }

.footer-links {
  display: flex;
  gap: 1.75rem;
  list-style: none;
}

.footer-links a { transition: color 0.3s; }
.footer-links a:hover { color: var(--black); }

/* ─── PROJECTS PAGE ─── */
.page-header {
  padding: 5rem var(--pad) 3rem;
  max-width: var(--max-w);
  margin: 0 auto;
}

.page-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  margin-bottom: 0.75rem;
}

.page-sub {
  font-size: 0.95rem;
  color: var(--gray);
}

.projects-list {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--pad) 7rem;
  border-top: 1px solid var(--off-white);
}

.project-row {
  display: grid;
  grid-template-columns: 4rem 1fr auto;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--off-white);
  cursor: pointer;
  transition: opacity 0.35s;
  color: inherit;
}

.project-row:hover { opacity: 0.45; }

.project-thumb {
  width: 4rem;
  height: 4rem;
  object-fit: cover;
  background: var(--off-white);
  flex-shrink: 0;
  filter: grayscale(100%);
}

.project-thumb-placeholder {
  width: 4rem;
  height: 4rem;
  background: var(--off-white);
  flex-shrink: 0;
}

.project-name {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 0.2rem;
}

.project-desc {
  font-size: 0.82rem;
  color: var(--gray);
}

.project-arrow {
  font-size: 1.1rem;
  color: var(--light-gray);
}

/* ─── CONTACT PAGE ─── */
.contact-page {
  padding: 5rem var(--pad) 7rem;
  max-width: 680px;
  margin: 0 auto;
}

.contact-heading {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  margin-bottom: 1.25rem;
}

.contact-intro {
  font-size: 0.95rem;
  color: var(--gray);
  line-height: 1.75;
  margin-bottom: 0.65rem;
  max-width: 44ch;
}

.contact-options {
  margin-top: 3rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.contact-btn {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--off-white);
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 500;
  color: var(--black);
  border: none;
  cursor: pointer;
  transition: background 0.3s;
  letter-spacing: -0.01em;
}

.contact-btn:hover { background: #e8e8e8; }

.contact-btn-icon {
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--black);
  color: var(--white);
  font-size: 1rem;
  flex-shrink: 0;
}

.contact-info {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--off-white);
  font-size: 0.875rem;
  color: var(--gray);
  line-height: 1.7;
}

/* ─── LEGAL PAGES (Impressum / Datenschutz) ─── */
.legal-page {
  max-width: 680px;
  margin: 0 auto;
  padding: 5rem var(--pad) 7rem;
}

.legal-page h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 3rem;
}

.legal-page h2 {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
  padding-top: 2rem;
  border-top: 1px solid var(--off-white);
}

.legal-page h2:first-of-type { border-top: none; padding-top: 0; }

.legal-page p {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 0.5rem;
}

.legal-page a { border-bottom: 1px solid currentColor; }
.legal-page a:hover { color: var(--gray); }

/* ─── FOCUS-VISIBLE ─── */
:focus { outline: none; }

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

/* ─── TAP TARGETS (mobile) ─── */
@media (max-width: 900px) {
  nav a,
  .hero-cta,
  .footer-links a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
}

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  :root { --pad: 2rem; }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-video {
    padding: 0;
    aspect-ratio: 16 / 9;
    align-items: stretch;
  }

  .hero-video .video-wrapper {
    aspect-ratio: auto;
    height: 100%;
  }

  .hero-text {
    padding: 3rem 2rem 3.5rem;
    gap: 1.5rem;
  }

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

  .services-list {
    grid-template-columns: 1fr;
    gap: 2rem;
    border-top: none;
    padding-top: 0;
  }

  .service {
    padding-right: 0;
    padding-left: 0 !important;
    border-right: none;
    border-top: 1px solid var(--off-white);
    padding-top: 2rem;
  }

  .service:first-child { border-top: 1px solid var(--off-white); }

  .about-inner,
  .contact-inner {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }

  section { padding: 5rem var(--pad); }
}

@media (max-width: 600px) {
  :root { --pad: 1.25rem; }

  nav { padding: 0 1.25rem; }

  .nav-right { gap: 1.5rem; }

  .hero-text { padding: 2.5rem 1.25rem 3rem; gap: 1.25rem; }

  .hero-name { font-size: clamp(2.75rem, 10vw, 3.5rem); }

  .portfolio-featured { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr 1fr; gap: 0.875rem; }

  section { padding: 4rem var(--pad); }

  .section-label { margin-bottom: 2.5rem; }

  footer { flex-direction: column; align-items: flex-start; gap: 1.25rem; }
  .footer-links { flex-wrap: wrap; gap: 1rem; }

  .project-row { grid-template-columns: 3rem 1fr auto; gap: 1rem; }
  .project-thumb { width: 3rem; height: 3rem; }
}