/* ==========================================================================
   framedbynic — Stylesheet
   Farben:  Weiß als Basis, Schwarz nur bei "Über mich", Anthrazit als
            Hervorhebungsfläche (z.B. Leistungen) + Blauverlauf-Akzent
   Schrift: "Nohemi Medium" (Headlines, via Fontshare eingebunden) /
            "Helvetica Neue" (Fließtext, Systemfont mit Fallback)
   ========================================================================== */

:root {
  /* Basis — hell */
  --c-bg: #ffffff;
  --c-bg-soft: #f4f5f6;
  --c-ink: #131417;
  --c-ink-soft: #55575d;
  --c-grey: #6f7278;
  --c-grey-dim: #9a9ca1;
  --c-border: rgba(19, 20, 23, 0.12);

  /* Schwarz — nur gezielt (z.B. Über mich) */
  --c-black: #0a0a0b;
  --c-black-soft: #131316;

  /* Anthrazit — zur Hervorhebung (z.B. Leistungen) */
  --c-anthracite: #1b1c1f;
  --c-anthracite-light: #26272b;

  /* Textfarben auf dunklem Grund */
  --c-white: #f5f6f7;
  --c-on-dark-grey: #9a9ca1;
  --c-on-dark-border: rgba(245, 246, 247, 0.12);

  /* Blauverlauf-Akzent */
  --c-blue-dark: #0a1a3f;
  --c-blue-mid: #12539e;
  --c-blue-light: #4fc3f7;
  --gradient-accent: linear-gradient(120deg, var(--c-blue-dark) 0%, var(--c-blue-mid) 55%, var(--c-blue-light) 100%);

  /* Rotverlauf-Akzent — ausschließlich für den spanischen Sprachumschalter */
  --c-red-dark: #5c0a0f;
  --c-red-mid: #b3121a;
  --c-red-light: #f4523f;
  --gradient-red: linear-gradient(120deg, var(--c-red-dark) 0%, var(--c-red-mid) 55%, var(--c-red-light) 100%);

  /* Typo */
  --font-display: 'Nohemi', -apple-system, sans-serif;
  --font-body: 'Helvetica Neue', Helvetica, Arial, -apple-system, BlinkMacSystemFont, sans-serif;

  /* Schriftgrößen-Skala — vereinheitlicht, damit gleichartige Textelemente
     (Labels, Fließtext, Mini-Headlines …) überall exakt gleich groß sind */
  --fs-xs: 0.75rem;          /* Footer, Formularhinweis, Bildunterschrift-Label */
  --fs-sm: 0.85rem;          /* Nav-Links, Buttons klein, Filter, Formular-Labels */
  --fs-base: 0.95rem;        /* Fließtext in Karten, FAQ-Antworten, Hinweistexte */
  --fs-md: 1.05rem;          /* Lead-Absätze (Hero, section-lead) */
  --fs-heading-sm: 1.1rem;   /* Fette Nohemi-Mini-Headlines (FAQ-Frage, Signoff) */
  --fs-lg: 1.2rem;           /* Tagline "Medien, die wirken" */
  --fs-xl: 1.35rem;          /* Karten-Überschriften (h3) */

  --container-w: 1240px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --------------------------------- Reset -------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--c-bg);
  color: var(--c-ink);
  font-family: var(--font-body);
  font-weight: 500;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font-family: inherit; font-size: 1rem; }

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 32px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

/* --------------------------------- Buttons -------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 32px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--gradient-accent);
  background-size: 200% 200%;
  background-position: 0% 50%;
  color: var(--c-white);
}
.btn-primary:hover { background-position: 100% 50%; box-shadow: 0 8px 30px rgba(18, 83, 158, 0.25); transform: translateY(-2px); }
.btn-ghost {
  border: 1px solid var(--c-border);
  color: var(--c-ink);
  background: transparent;
}
.btn-ghost:hover { border-color: var(--c-blue-mid); color: var(--c-blue-mid); transform: translateY(-2px); }
.btn-small { padding: 10px 20px; font-size: 0.85rem; }
.btn-full { width: 100%; }


/* --------------------------------- Header (Island) -------------------------------- */
.site-header {
  position: fixed;
  top: 14px; left: 0; right: 0;
  z-index: 100;
  padding: 0 14px;
}
.header-inner {
  position: relative;
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-radius: 999px;
  padding: 6px 12px 6px 28px;
}
/* Die Glas-Optik der Insel sitzt auf einem eigenen Pseudo-Element statt
   direkt auf .header-inner: "backdrop-filter" erzeugt sonst einen neuen
   Containing Block für "position: fixed"-Kindelemente (das mobile
   mit dem Menü) und würde dessen Vollbild-Overlay auf die kleine
   Insel zusammenschrumpfen lassen. */
.header-inner::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  border: 1px solid var(--c-border);
  border-radius: 999px;
  box-shadow: 0 10px 30px rgba(19, 20, 23, 0.07);
  transition: box-shadow var(--transition), background var(--transition);
}
.site-header.is-scrolled .header-inner::before {
  box-shadow: 0 14px 40px rgba(19, 20, 23, 0.12);
  background: rgba(255, 255, 255, 1);
}
/* Logo darf größer sein als die Insel selbst — es "übersteht" die Insel
   oben/unten leicht, ohne dass die Insel dafür insgesamt wachsen muss. */
.logo { display: flex; align-items: center; overflow: visible; }
.logo img { height: 108px; width: auto; margin: -16px 0; filter: invert(1); }

/* Die drei Abschnitte der Insel (Logo / Nav-Links / CTA) sind vereinheitlicht:
   Logo links, Nav-Links exakt mittig in der Insel, "Projekt anfragen" bleibt
   rechts. Die Nav-Links werden absolut zentriert, damit sie unabhängig von
   der (unterschiedlichen) Breite von Logo und Button wirklich in der Mitte
   der Insel stehen. */
.main-nav { display: contents; }
.nav-links {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  gap: 30px;
}
.nav-actions { display: flex; align-items: center; gap: 16px; }
.lang-switch {
  display: flex;
  align-items: center;
  gap: 2px;
  border: 1px solid var(--c-border);
  border-radius: 999px;
  padding: 3px;
}
.lang-btn {
  padding: 6px 12px;
  border-radius: 999px;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--c-grey);
  transition: var(--transition);
}
.lang-btn:hover { color: var(--c-ink); }
.lang-btn.is-active { background: var(--gradient-accent); color: var(--c-white); }
/* Spanisch bekommt bewusst einen eigenen Rotverlauf statt des blauen
   Akzents, damit er als dritte Sprache klar erkennbar ist. */
.lang-btn[data-lang="es"].is-active { background: var(--gradient-red); color: var(--c-white); }
.main-nav a:not(.btn) {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-ink-soft);
  position: relative;
  transition: color var(--transition);
}
.main-nav a:not(.btn)::after {
  content: '';
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 2px;
  background: var(--gradient-accent);
  transition: width var(--transition);
}
.main-nav a:not(.btn):hover { color: var(--c-ink); }
.main-nav a:not(.btn):hover::after { width: 100%; }
.main-nav .btn-small { border-radius: 999px; }

.nav-toggle {
  display: none;
  grid-column: 3;
  justify-self: end;
  flex-direction: column;
  gap: 5px;
  width: 26px;
  z-index: 200;
}
.nav-toggle span { display: block; height: 2px; width: 100%; background: var(--c-ink); transition: var(--transition); }

/* --------------------------------- Hero -------------------------------- */
.hero {
  background: var(--c-bg);
  padding: 164px 0 100px;
}
.hero-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.hero-wordmark {
  display: block;
  width: min(90%, 880px);
  height: auto;
  margin-bottom: 60px;
}
.hero-sub {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1.05rem;
  letter-spacing: normal;
  color: var(--c-grey);
  margin-top: 14px;
  margin-bottom: 36px;
}
.hero-actions { display: flex; gap: 18px; flex-wrap: wrap; justify-content: center; }
.hero-social { margin-top: 36px; justify-content: center; }

.hero-media {
  position: relative;
  width: 100%;
  max-width: 880px;
}
.hero-media img,
.hero-media video {
  border-radius: 0;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  width: 100%;
  display: block;
  background: var(--c-anthracite);
}
.hero-media::after {
  content: '';
  position: absolute;
  inset: -14px;
  border: 1px solid var(--c-border);
  border-radius: 0;
  z-index: -1;
}

/* --------------------------------- Sections -------------------------------- */
.section { padding: 140px 0; background: var(--c-bg); }
.section-alt { background: var(--c-bg-soft); }
.section-head { max-width: 640px; margin-bottom: 64px; }
.section-head h2, .about-text h2, .kontakt-intro h2 {
  font-size: clamp(2.2rem, 4vw, 3rem);
  margin-bottom: 18px;
  text-wrap: balance;
}
.section-lead { color: var(--c-grey); font-size: 1.05rem; max-width: 700px; }
.section-lead strong { color: var(--c-ink); }

/* --------------------------------- Leistungen (Anthrazit-Variante, Karten dunkelgrau hervorgehoben) -------------------------------- */
.leistungen { background: var(--c-anthracite); color: var(--c-white); }
.leistungen .section-head { max-width: none; }
.leistungen .section-lead { color: var(--c-white); max-width: none; }
.leistungen .section-lead strong { color: var(--c-white); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--c-anthracite-light);
  border: 1px solid var(--c-on-dark-border);
  border-radius: 8px;
  padding: 36px 30px;
  cursor: pointer;
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--c-blue-light);
  background: #303136;
}
.service-card h3 {
  font-size: var(--fs-xl);
  margin-bottom: 12px;
  color: var(--c-white);
}
.service-card p { color: var(--c-on-dark-grey); font-size: var(--fs-base); }
.service-card p + p { margin-top: 14px; }
.service-card strong { color: var(--c-white); }
.service-link {
  display: inline-block;
  margin-top: 20px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--c-blue-light);
  transition: var(--transition);
}
.service-card:hover .service-link { transform: translateX(3px); }

/* --------------------------------- Portfolio -------------------------------- */
.filter-bars { margin-bottom: 40px; display: flex; flex-direction: column; gap: 14px; }
.filter-bar { display: flex; gap: 12px; flex-wrap: wrap; }
.filter-bar-type { padding-left: 2px; display: none; }
.filter-bar-type.is-visible { display: flex; }
.motorsport-offers {
  display: none;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}
.motorsport-offers.is-visible { display: flex; }
.motorsport-offers span {
  padding: 10px 22px;
  border: 1px solid var(--c-border);
  border-radius: 30px;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-ink-soft);
  background: var(--c-bg-soft);
}
.filter-btn {
  padding: 10px 22px;
  border: 1px solid var(--c-border);
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-grey);
  transition: var(--transition);
}
.filter-btn:hover { color: var(--c-ink); border-color: var(--c-blue-mid); }
.filter-btn.is-active { background: var(--gradient-accent); color: var(--c-white); border-color: transparent; }
.filter-btn-type {
  padding: 7px 18px;
  font-size: var(--fs-xs);
  background: var(--c-bg-soft);
}
.filter-btn-type.is-active { background: var(--c-ink); color: var(--c-white); }

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: auto;
  grid-auto-flow: dense;
  align-items: start;
  gap: 18px;
}
.portfolio-item {
  position: relative;
  overflow: hidden;
  border-radius: 0;
  background: var(--c-bg-soft);
  border: 1px solid var(--c-border);
  cursor: pointer;
  grid-column: span 2;
  aspect-ratio: 16 / 9;
}
/* Querformat — Fotos & Videos im 16:9-Verhältnis, unverzerrt */
.portfolio-item.is-wide {
  grid-column: span 2;
  aspect-ratio: 16 / 9;
}
/* Hochformat — echte Hochkant-Aufnahmen bleiben hochkant */
.portfolio-item.is-tall {
  grid-column: span 1;
  aspect-ratio: 3 / 4;
}
.portfolio-item img,
.portfolio-item video {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}
.portfolio-item:hover img,
.portfolio-item:hover video { transform: scale(1.08); }
.portfolio-item figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 22px;
  background: linear-gradient(0deg, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0) 100%);
  color: var(--c-white);
  font-size: 0.95rem;
  font-weight: 700;
  opacity: 0;
  transform: translateY(10px);
  transition: var(--transition);
}
.portfolio-item:hover figcaption { opacity: 1; transform: translateY(0); }
.portfolio-item figcaption span {
  display: block;
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-blue-light);
  font-weight: 700;
  margin-bottom: 4px;
}
.portfolio-item.is-hidden { display: none; }
.portfolio-cta { margin-top: 48px; text-align: center; }

/* Hinweistext, solange keine Portfolio-Kategorie gewählt ist */
.portfolio-hint {
  display: none;
  text-align: center;
  color: var(--c-grey-dim);
  font-size: var(--fs-base);
  padding: 64px 0;
  border: 1px dashed var(--c-border);
}
.portfolio-hint.is-visible { display: block; }

/* Filmstrip: horizontal scrollende Ansicht für Stills, statt gemischtem Grid */
.portfolio-scroll-wrap { position: relative; }
.portfolio-scroll-wrap.is-empty { display: none; }
.portfolio-grid.is-filmstrip {
  display: flex;
  grid-template-columns: none;
  overflow-x: auto;
  overflow-y: hidden;
  gap: 18px;
  padding-bottom: 6px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.portfolio-grid.is-filmstrip .portfolio-item {
  flex: 0 0 auto;
  grid-column: unset;
  aspect-ratio: unset;
  height: 480px;
  width: auto;
}
/* Breite ergibt sich aus dem echten Seitenverhältnis — Querformat bleibt
   breit (16:9), Hochformat bleibt schmal und hoch, nichts wird gestaucht. */
.portfolio-grid.is-filmstrip .portfolio-item.is-wide { aspect-ratio: 16 / 9; }
.portfolio-grid.is-filmstrip .portfolio-item.is-tall { aspect-ratio: 3 / 4; }
.portfolio-grid.is-filmstrip .portfolio-item:not(.is-wide):not(.is-tall) { aspect-ratio: 16 / 9; }
.portfolio-grid.is-filmstrip .portfolio-item.is-hidden { display: none; }
.filmstrip-nav {
  display: none;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--c-border);
  background: rgba(255, 255, 255, 0.95);
  color: var(--c-ink);
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px rgba(19, 20, 23, 0.1);
  transition: var(--transition);
}
.filmstrip-nav svg { width: 20px; height: 20px; }
.filmstrip-nav:hover { background: var(--c-ink); color: var(--c-white); border-color: transparent; }
.filmstrip-prev { left: -23px; }
.filmstrip-next { right: -23px; }
.portfolio-scroll-wrap.has-filmstrip .filmstrip-nav { display: flex; }

/* --------------------------------- Lightbox -------------------------------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(10, 11, 13, 0.94);
  padding: 40px;
}
.lightbox.is-open { display: flex; }
.lightbox-figure {
  position: relative;
  max-width: min(1100px, 90vw);
  max-height: 86vh;
}
.lightbox-figure img,
.lightbox-figure video {
  display: block;
  max-width: 100%;
  max-height: 86vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 0;
}
.lightbox-figure video { display: none; background: var(--c-black); }
.lightbox-figure figcaption {
  margin-top: 16px;
  color: var(--c-white);
  font-size: var(--fs-base);
  text-align: center;
  opacity: 0.85;
}
.lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.3);
  background: transparent;
  color: var(--c-white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.lightbox-close svg { width: 20px; height: 20px; }
.lightbox-close:hover { background: rgba(255,255,255,0.15); }
.lightbox-arrow {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.3);
  background: transparent;
  color: var(--c-white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  flex-shrink: 0;
  margin: 0 24px;
}
.lightbox-arrow svg { width: 22px; height: 22px; }
.lightbox-arrow:hover { background: rgba(255,255,255,0.15); }

/* --------------------------------- Über mich -------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 72px;
  align-items: center;
}
.about-media { position: relative; }
.about-media img {
  border-radius: 0;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  width: 100%;
  background: var(--c-anthracite);
}
.about-media::after {
  content: '';
  position: absolute;
  inset: -14px;
  border: 1px solid var(--c-border);
  border-radius: 0;
  z-index: -1;
}
.lead-text { font-size: 1.2rem; color: var(--c-ink); margin-bottom: 20px; font-weight: 700; }
.about-text p { color: var(--c-grey); margin-bottom: 18px; }
.about-text p strong { color: var(--c-ink); }

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 36px;
  padding-top: 32px;
  border-top: 1px solid var(--c-border);
}
.stat {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: 8px;
  padding: 22px 18px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}
.stat-fact {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  background-image: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* --------------------------------- FAQ (schwarzer Hintergrund) -------------------------------- */
#faq.section-alt { background: var(--c-black); color: var(--c-white); }
#faq .section-lead { color: var(--c-on-dark-grey); }
.faq-list {
  max-width: 820px;
  border-top: 1px solid var(--c-on-dark-border);
}
.faq-item { border-bottom: 1px solid var(--c-on-dark-border); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 26px 2px;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-display);
  font-size: var(--fs-heading-sm);
  font-weight: 700;
  color: var(--c-white);
  cursor: pointer;
}
.faq-question:hover { color: var(--c-blue-light); }
.faq-icon {
  position: relative;
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
}
.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--c-white);
  transition: transform var(--transition), opacity var(--transition);
}
.faq-icon::before { width: 100%; height: 2px; transform: translate(-50%, -50%); }
.faq-icon::after { width: 2px; height: 100%; transform: translate(-50%, -50%); }
.faq-item.is-open .faq-question { color: var(--c-blue-light); }
.faq-item.is-open .faq-icon::before,
.faq-item.is-open .faq-icon::after { background: var(--c-blue-light); }
.faq-item.is-open .faq-icon::after { transform: translate(-50%, -50%) scaleY(0); opacity: 0; }
.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--transition);
}
.faq-answer-inner { overflow: hidden; }
.faq-answer-inner p {
  padding: 0 2px 26px;
  color: var(--c-on-dark-grey);
  font-size: var(--fs-base);
  max-width: 680px;
}
.faq-item.is-open .faq-answer { grid-template-rows: 1fr; }

/* --------------------------------- Kontakt -------------------------------- */
.kontakt-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}
.kontakt-note { color: var(--c-grey); font-size: var(--fs-base); margin-top: 10px; margin-bottom: 24px; }
.kontakt-details { margin-top: 8px; }
.kontakt-details > a {
  display: inline-block;
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 24px;
  border-bottom: 2px solid var(--c-blue-mid);
  padding-bottom: 4px;
  transition: var(--transition);
}
.kontakt-details > a:hover { color: var(--c-blue-mid); }
.social-links { display: flex; gap: 14px; }
.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--c-border);
  color: var(--c-ink-soft);
  transition: var(--transition);
}
.social-links a svg { width: 20px; height: 20px; }
.social-links a:hover { color: var(--c-white); background: var(--gradient-accent); border-color: transparent; transform: translateY(-2px); }
.kontakt-signoff {
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--c-border);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-heading-sm);
  color: var(--c-ink);
}

.kontakt-form { background: var(--c-bg-soft); border: 1px solid var(--c-border); border-radius: 10px; padding: 40px; }
.form-row { margin-bottom: 22px; }
.form-row label { display: block; font-size: var(--fs-sm); font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--c-grey); margin-bottom: 8px; }
.form-row input, .form-row select, .form-row textarea {
  width: 100%;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: 4px;
  padding: 14px 16px;
  color: var(--c-ink);
  transition: border-color var(--transition);
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { outline: none; border-color: var(--c-blue-mid); }
.form-row input::placeholder, .form-row textarea::placeholder { color: var(--c-grey-dim); }
.form-row textarea { resize: vertical; }
.form-note { font-size: var(--fs-xs); color: var(--c-grey-dim); margin-top: 16px; text-align: center; }

/* --------------------------------- Footer -------------------------------- */
.site-footer { border-top: 1px solid var(--c-border); padding: 72px 0 40px; background: var(--c-bg); }
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 28px;
}
.footer-logo { display: inline-flex; }
.footer-logo img { height: 88px; width: auto; filter: invert(1); }
.footer-nav { display: flex; justify-content: center; gap: 26px; flex-wrap: wrap; }
.footer-nav a { font-size: var(--fs-sm); color: var(--c-grey); }
.footer-nav a:hover { color: var(--c-ink); }
.footer-copy { font-size: var(--fs-xs); color: var(--c-grey-dim); }

/* --------------------------------- Responsive -------------------------------- */
@media (max-width: 960px) {
  .services-grid { grid-template-columns: 1fr; }
  .hero-wordmark { margin-bottom: 32px; }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: auto; }
  .portfolio-item.is-wide { grid-column: span 2; }
  .about-grid { grid-template-columns: 1fr; }
  .about-media { max-width: 420px; margin: 0 auto; }
  .kontakt-grid { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 720px) {
  .filmstrip-nav { display: none !important; }
  .portfolio-grid.is-filmstrip .portfolio-item { height: 340px; width: auto; }
  .lightbox-arrow { display: none !important; }
  .site-header { top: 10px; padding: 0 10px; }
  .header-inner { padding: 4px 10px; justify-content: flex-end; min-height: 56px; overflow: visible; }
  .logo {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    overflow: visible;
  }
  .logo img { height: 72px; margin: 0; }
  .nav-toggle { margin-left: auto; }
  .section-head { margin-bottom: 28px; }
  .filter-bars { margin-bottom: 24px; }
  .lightbox { padding: 0; }
  .lightbox-figure {
    max-width: 100vw;
    max-height: 100vh;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    touch-action: pan-y;
  }
  .lightbox-figure img,
  .lightbox-figure video {
    max-width: 100vw;
    max-height: 100vh;
  }
  .lightbox-figure figcaption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 18px;
    margin-top: 0;
    padding: 0 20px;
  }
  .main-nav {
    display: flex;
    position: fixed;
    inset: 0 0 0 30%;
    background: var(--c-bg);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 40px;
    gap: 28px;
    transform: translateX(100%);
    transition: transform var(--transition);
    border-left: 1px solid var(--c-border);
  }
  .main-nav.is-open { transform: translateX(0); }
  .nav-links {
    position: static;
    transform: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 28px;
  }
  .nav-actions { flex-direction: column; align-items: flex-start; gap: 20px; }
  .main-nav a:not(.btn) { font-size: 1.1rem; color: var(--c-ink); }
  .nav-toggle { display: flex; }
  .nav-toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.is-active span:nth-child(2) { opacity: 0; }
  .nav-toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .section { padding: 90px 0; }
  .hero { padding: 90px 0 70px; }
  .portfolio-grid { grid-template-columns: 1fr; grid-auto-rows: auto; }
  .portfolio-item, .portfolio-item.is-wide, .portfolio-item.is-tall { grid-column: span 1; }
  .about-stats { grid-template-columns: 1fr; gap: 18px; }
  .logos-row { gap: 28px; }
}