/* =========================================================
   to.frames — cineastischer One-Pager
   Design-Tokens: hier zentrale Farben & Schriften anpassen
   ========================================================= */
:root {
  --bg:            #0a0a0b;   /* Seitenhintergrund (fast schwarz) */
  --bg-elev:       #131316;   /* Karten / erhöhte Flächen */
  --bg-elev-2:     #1b1b1f;   /* Hover / zweite Ebene */
  --text:          #f4f2ec;   /* warmes Off-White */
  --text-dim:      #b9b5ac;   /* gedämpfter Text */
  --text-muted:    #86837c;   /* Hinweise, Meta */
  --accent:        #f26d6d;   /* Korallenrot aus dem Logo */
  --accent-strong: #ef5350;   /* Hover-Zustand */
  --line:          rgba(255,255,255,0.10);
  --line-strong:   rgba(255,255,255,0.20);

  --font-serif: 'Iowan Old Style','Palatino Linotype',Palatino,'Book Antiqua',Georgia,'Times New Roman',serif;
  --font-sans:  -apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;

  --maxw: 1180px;
  --radius: 14px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* -------- Reset / Base -------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--accent); color: #1a0d0d; }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 24px; }

/* -------- Typo helpers -------- */
.eyebrow {
  font-size: 13px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--accent); font-weight: 600; margin-bottom: 18px;
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--accent); opacity: 0.7; }
.section-title {
  font-family: var(--font-serif); font-weight: 500;
  font-size: clamp(2rem, 4.5vw, 3.2rem); line-height: 1.08; letter-spacing: -0.01em;
}
.section-lead {
  color: var(--text-dim); font-size: 1.12rem; max-width: 56ch; margin-top: 20px;
}
.section { padding-block: clamp(72px, 11vw, 140px); scroll-margin-top: 84px; }
.section--line { border-top: 1px solid var(--line); }

/* -------- Buttons -------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px; border-radius: 999px; font-weight: 600; font-size: 15px;
  border: 1px solid transparent; transition: transform .25s var(--ease), background .25s, border-color .25s, color .25s;
}
.btn:active { transform: translateY(1px) scale(0.99); }
.btn--primary { background: var(--accent); color: #22100f; }
.btn--primary:hover { background: var(--accent-strong); }
.btn--ghost { border-color: var(--line-strong); color: var(--text); }
.btn--ghost:hover { background: rgba(255,255,255,0.06); border-color: var(--text); }
.btn svg { width: 18px; height: 18px; }

/* =========================================================
   Header / Navigation
   ========================================================= */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  padding-block: 18px;
  transition: background .3s, backdrop-filter .3s, padding .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(10,10,11,0.82);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom-color: var(--line);
  padding-block: 12px;
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.nav__logo img { height: 34px; width: auto; }
.nav__links { display: flex; align-items: center; gap: 34px; list-style: none; }
.nav__links a {
  font-size: 15px; color: var(--text-dim); font-weight: 500; position: relative; padding-block: 4px;
  transition: color .2s;
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1.5px; width: 0; background: var(--accent);
  transition: width .3s var(--ease);
}
.nav__links a:hover { color: var(--text); }
.nav__links a:hover::after { width: 100%; }
.nav__cta { display: flex; align-items: center; gap: 14px; }
.nav__toggle {
  display: none; background: none; border: 0; color: var(--text); padding: 8px; margin: -8px;
}
.nav__toggle svg { width: 26px; height: 26px; }

@media (max-width: 860px) {
  .nav__links, .nav__cta .btn { display: none; }
  .nav__toggle { display: block; }
  .nav__mobile {
    position: fixed; inset: 0; z-index: 99; background: rgba(8,8,9,0.97);
    backdrop-filter: blur(8px); display: flex; flex-direction: column;
    align-items: center; justify-content: center; gap: 8px;
    opacity: 0; visibility: hidden; transition: opacity .3s;
  }
  .nav__mobile.is-open { opacity: 1; visibility: visible; }
  .nav__mobile a {
    font-family: var(--font-serif); font-size: 1.8rem; color: var(--text);
    padding: 14px 24px;
  }
  .nav__mobile .btn { margin-top: 20px; }
}
.nav__mobile { display: none; }
@media (max-width: 860px) { .nav__mobile { display: flex; } }
.nav__mobile-close { position: absolute; top: 22px; right: 22px; background: none; border: 0; color: var(--text); }
.nav__mobile-close svg { width: 28px; height: 28px; }

/* =========================================================
   Hero
   ========================================================= */
.hero {
  position: relative; min-height: 100svh; display: flex; align-items: center;
  padding-top: 96px; overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(60% 55% at 72% 30%, rgba(80,110,140,0.28), transparent 60%),
    radial-gradient(50% 50% at 20% 78%, rgba(242,109,109,0.14), transparent 60%),
    radial-gradient(120% 90% at 50% 0%, #16171b 0%, #0a0a0b 55%);
  animation: heroDrift 26s ease-in-out infinite alternate;
}
@keyframes heroDrift {
  from { transform: scale(1.05) translate(0,0); }
  to   { transform: scale(1.14) translate(-2%, -2%); }
}
.hero__grain {
  position: absolute; inset: -50%; z-index: 1; pointer-events: none; opacity: 0.06;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 0.6s steps(2) infinite;
}
@keyframes grain { to { transform: translate(-6px, 4px); } }
.hero__vignette {
  position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background:
    linear-gradient(to right, rgba(0,0,0,0.80) 0%, rgba(0,0,0,0.46) 38%, rgba(0,0,0,0.12) 62%, transparent 80%),
    radial-gradient(120% 100% at 50% 40%, transparent 45%, rgba(0,0,0,0.55) 100%),
    linear-gradient(to top, rgba(0,0,0,0.75), transparent 32%);
}
.hero__video {
  position: absolute; inset: 0; z-index: 1; width: 100%; height: 100%; object-fit: cover;
  opacity: 0; transition: opacity 1.2s ease;
}
.hero__video.is-ready { opacity: 1; }
.hero .container { position: relative; z-index: 3; }

.hero__inner { max-width: 820px; }
.hero__title {
  font-family: var(--font-serif); font-weight: 500;
  font-size: clamp(2.7rem, 7vw, 5rem); line-height: 1.02; letter-spacing: -0.015em;
  margin-bottom: 24px;
}
.hero__title .accent { color: var(--accent); font-style: italic; }
.hero__sub { font-size: clamp(1.05rem, 2vw, 1.3rem); color: var(--text-dim); max-width: 60ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 40px; }

/* REC-Indikator (Marken-Detail) */
.hero__rec {
  position: absolute; top: 118px; right: 28px; z-index: 3;
  display: flex; align-items: center; gap: 9px;
  font-family: var(--font-sans); font-size: 13px; letter-spacing: 0.15em;
  color: var(--text-dim); text-transform: uppercase;
}
.hero__rec .dot {
  width: 10px; height: 10px; border-radius: 50%; background: var(--accent);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.25; } }
.hero__rec time { font-variant-numeric: tabular-nums; }
@media (max-width: 720px) { .hero__rec { display: none; } }

.hero__scroll {
  position: absolute; left: 50%; bottom: 30px; transform: translateX(-50%); z-index: 3;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--text-muted); font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase;
}
.hero__scroll span {
  width: 1px; height: 44px; background: linear-gradient(var(--accent), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine { 0% { transform: scaleY(0.2); transform-origin: top; } 50% { transform: scaleY(1); } 100% { transform: scaleY(0.2); transform-origin: bottom; } }

/* =========================================================
   Leistungen
   ========================================================= */
.services__head { max-width: 640px; margin-bottom: 56px; }
.cards { display: grid; gap: 18px; grid-template-columns: 1fr; }
@media (min-width: 600px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .cards { grid-template-columns: repeat(4, 1fr); } }
.card {
  background: var(--bg-elev); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 28px; transition: transform .35s var(--ease), border-color .35s, background .35s;
}
.card:hover { transform: translateY(-5px); border-color: var(--line-strong); background: var(--bg-elev-2); }
.card__icon {
  width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center;
  background: rgba(242,109,109,0.12); color: var(--accent); margin-bottom: 22px;
}
.card__icon svg { width: 24px; height: 24px; }
.card h3 { font-family: var(--font-serif); font-weight: 500; font-size: 1.4rem; margin-bottom: 10px; }
.card p { color: var(--text-dim); font-size: 0.98rem; }

/* =========================================================
   Nutzen / Benefits
   ========================================================= */
.benefits__grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 64px; align-items: start; }
@media (max-width: 900px) { .benefits__grid { grid-template-columns: 1fr; gap: 40px; } }
.benefit { display: flex; gap: 18px; padding: 22px 0; border-top: 1px solid var(--line); }
.benefit:first-child { border-top: 0; }
.benefit__num { font-family: var(--font-serif); font-size: 1.1rem; color: var(--accent); min-width: 34px; }
.benefit h3 { font-size: 1.15rem; font-weight: 600; margin-bottom: 6px; }
.benefit p { color: var(--text-dim); font-size: 0.98rem; }

/* =========================================================
   Portfolio
   ========================================================= */
.portfolio__head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 48px; flex-wrap: wrap; }
.portfolio__grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
.portfolio__grid:empty { display: none; }
@media (min-width: 760px) { .portfolio__grid { grid-template-columns: repeat(2, 1fr); } }
.work {
  position: relative; aspect-ratio: 16 / 9; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line); cursor: pointer; background: var(--bg-elev);
  width: 100%; text-align: left; padding: 0; color: inherit; font: inherit;
}
.work__poster { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.work--placeholder .work__poster {
  background:
    radial-gradient(80% 60% at 30% 20%, rgba(80,110,140,0.35), transparent 60%),
    radial-gradient(70% 60% at 80% 90%, rgba(242,109,109,0.22), transparent 60%),
    linear-gradient(160deg, #1a1c22, #0c0c0e);
}
.work:hover .work__poster { transform: scale(1.06); }
.work__overlay {
  position: absolute; inset: 0; z-index: 2; display: flex; flex-direction: column; justify-content: flex-end;
  padding: 22px; background: linear-gradient(to top, rgba(0,0,0,0.75), transparent 55%);
}
.work__cat { font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); margin-bottom: 6px; }
.work__title { font-family: var(--font-serif); font-size: 1.3rem; font-weight: 500; }
.work__play {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); z-index: 2;
  width: 62px; height: 62px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.35);
  backdrop-filter: blur(4px); transition: background .3s, transform .3s;
}
.work:hover .work__play { background: var(--accent); transform: translate(-50%,-50%) scale(1.08); }
.work__play svg { width: 22px; height: 22px; color: #fff; margin-left: 3px; }
.work:hover .work__play svg { color: #22100f; }
.work__frame { position: absolute; inset: 14px; z-index: 2; pointer-events: none; border: 1px solid rgba(255,255,255,0.18); border-radius: 6px; opacity: 0; transition: opacity .3s; }
.work:hover .work__frame { opacity: 1; }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 200; display: none; align-items: center; justify-content: center;
  background: rgba(5,5,6,0.92); padding: 24px;
}
.lightbox.is-open { display: flex; }
.lightbox__inner { width: min(960px, 100%); }
.lightbox video { width: 100%; border-radius: 10px; background: #000; }
.lightbox__close { position: absolute; top: 22px; right: 24px; background: none; border: 0; color: #fff; }
.lightbox__close svg { width: 30px; height: 30px; }

/* =========================================================
   Über
   ========================================================= */
.about__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
@media (max-width: 900px) { .about__grid { grid-template-columns: 1fr; gap: 36px; } }
.about__text p { color: var(--text-dim); margin-top: 18px; font-size: 1.05rem; }
.about__text p:first-of-type { color: var(--text); font-size: 1.2rem; font-family: var(--font-serif); }
.about__portrait {
  position: relative; aspect-ratio: 4/5; border-radius: var(--radius); border: 1px solid var(--line); overflow: hidden;
  background: radial-gradient(70% 60% at 60% 20%, rgba(80,110,140,0.3), transparent), linear-gradient(160deg,#1a1c22,#0b0b0d);
}
.about__portrait img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.about__portrait-ph { position: absolute; inset: 0; display: grid; place-items: center; color: var(--text-muted); text-align: center; padding: 24px; }
.about__portrait-ph svg { width: 46px; height: 46px; opacity: 0.5; margin-bottom: 12px; }

/* =========================================================
   Ablauf
   ========================================================= */
.process__steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 16px; margin-top: 56px; counter-reset: step; }
.step { padding: 26px 22px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-elev); position: relative; }
.step__num { font-family: var(--font-serif); font-size: 2.4rem; color: var(--accent); line-height: 1; opacity: 0.9; }
.step h3 { font-size: 1.1rem; margin: 14px 0 8px; font-weight: 600; }
.step p { color: var(--text-dim); font-size: 0.94rem; }

/* =========================================================
   Kontakt
   ========================================================= */
.contact { text-align: center; }
.contact__inner { max-width: 720px; margin-inline: auto; }
.contact .section-title { margin-bottom: 22px; }
.contact__lead { color: var(--text-dim); font-size: 1.15rem; margin-bottom: 40px; }
.contact__actions { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }
.contact__meta { margin-top: 40px; color: var(--text-muted); font-size: 0.95rem; display: flex; gap: 26px; justify-content: center; flex-wrap: wrap; }
.contact__meta a { color: var(--text-dim); border-bottom: 1px solid var(--line); padding-bottom: 2px; }
.contact__meta a:hover { color: var(--accent); border-color: var(--accent); }

/* =========================================================
   Footer
   ========================================================= */
.site-footer { border-top: 1px solid var(--line); padding-block: 54px 40px; }
.footer__top { display: flex; justify-content: space-between; align-items: flex-start; gap: 40px; flex-wrap: wrap; }
.footer__logo img { height: 40px; margin-bottom: 16px; }
.footer__tag { color: var(--text-muted); max-width: 34ch; font-size: 0.95rem; }
.footer__links { display: flex; gap: 60px; flex-wrap: wrap; }
.footer__col h4 { font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 16px; font-weight: 600; }
.footer__col a, .footer__col span { display: block; color: var(--text-dim); font-size: 0.95rem; margin-bottom: 10px; }
.footer__col a:hover { color: var(--accent); }
.footer__bottom {
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line);
  color: var(--text-muted); font-size: 0.88rem;
}

/* =========================================================
   Scroll-Reveal
   ========================================================= */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* =========================================================
   Reduced motion
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}