/* ==========================================================================
   Viono Insights — Stylesheet
   Schriften self-hosted (DSGVO-konform, keine Google-CDN-Aufrufe).
   Farbwelt: warmes Creme + ruhiges Petrol, Signal-Rot sparsam.
   ========================================================================== */

/* ----- Fonts (lokal, self-hosted) ------------------------------------------ */
@font-face {
  font-family: "Space Grotesk";
  src: url("fonts/spacegrotesk-var.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Work Sans";
  src: url("fonts/worksans-var.woff2") format("woff2");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("fonts/plexmono-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("fonts/plexmono-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

/* ----- Tokens -------------------------------------------------------------- */
:root {
  --cream:        #FAF6EE;
  --cream-2:      #F3ECDE;
  --cream-3:      #ECE3D2;
  --ink:          #1B1815;
  --ink-soft:     #514B42;
  --ink-faint:    #837A6D;
  --petrol:       #1E5B5B;
  --petrol-deep:  #143F3F;
  --petrol-bright:#2B7E78;
  --signal:       #B23A2E;
  --line:         rgba(27, 24, 21, 0.12);
  --line-strong:  rgba(27, 24, 21, 0.22);
  --shadow:       0 1px 2px rgba(20,63,63,.04), 0 8px 30px rgba(20,63,63,.06);
  --shadow-lg:    0 2px 6px rgba(20,63,63,.06), 0 24px 60px rgba(20,63,63,.10);

  --sans: "Work Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --display: "Space Grotesk", var(--sans);
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;

  --maxw: 1080px;
  --radius: 14px;
  --radius-sm: 9px;
}

/* ----- Reset / base -------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--sans);
  font-weight: 400;
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.075rem);
  line-height: 1.65;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3 { font-family: var(--display); font-weight: 600; line-height: 1.12; letter-spacing: -0.02em; color: var(--ink); margin: 0; }
h1 { font-size: clamp(2.3rem, 1.6rem + 3.2vw, 3.9rem); font-weight: 700; }
h2 { font-size: clamp(1.7rem, 1.3rem + 1.8vw, 2.5rem); }
h3 { font-size: clamp(1.15rem, 1.05rem + 0.5vw, 1.35rem); letter-spacing: -0.01em; }
p  { margin: 0 0 1rem; max-width: 62ch; }

a { color: var(--petrol); text-decoration: none; }
a:hover { color: var(--petrol-bright); }

img, svg { max-width: 100%; height: auto; display: block; }

::selection { background: rgba(30,91,91,.18); }

:focus-visible { outline: 3px solid var(--petrol); outline-offset: 3px; border-radius: 4px; }

/* ----- Layout helpers ------------------------------------------------------ */
.wrap { width: min(100% - 2.5rem, var(--maxw)); margin-inline: auto; }
section { padding: clamp(3.5rem, 2.5rem + 4vw, 6.5rem) 0; }
.section-line { border-top: 1px solid var(--line); }

.eyebrow {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--petrol);
  margin: 0 0 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}
.eyebrow::before { content: "◦"; font-size: 1em; color: var(--petrol); }

.lead { font-size: clamp(1.1rem, 1.02rem + 0.4vw, 1.3rem); color: var(--ink-soft); max-width: 56ch; }

/* ----- Buttons ------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--sans); font-weight: 600; font-size: 1rem;
  padding: 0.85rem 1.5rem; border-radius: 999px;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .15s ease, background .15s ease, box-shadow .15s ease;
}
.btn-primary { background: var(--petrol); color: var(--cream); box-shadow: var(--shadow); }
.btn-primary:hover { background: var(--petrol-deep); color: var(--cream); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { color: var(--ink); border-color: var(--ink); background: rgba(27,24,21,.03); }
.btn .arrow { transition: transform .15s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* ----- Header -------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--cream) 88%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: inline-flex; align-items: baseline; gap: 0.4rem; font-family: var(--display); font-weight: 700; letter-spacing: 0.01em; font-size: 1.06rem; color: var(--ink); }
.brand .dot { color: var(--petrol); font-size: 1.2em; line-height: 0; }
.brand:hover { color: var(--ink); }
.nav { display: flex; align-items: center; gap: 1.6rem; }
.nav a.navlink { font-size: 0.95rem; color: var(--ink-soft); font-weight: 500; }
.nav a.navlink:hover { color: var(--ink); }
@media (max-width: 720px) { .nav .navlink { display: none; } }

/* ----- Hero ---------------------------------------------------------------- */
.hero { padding-top: clamp(3rem, 2rem + 5vw, 5.5rem); position: relative; overflow: hidden; }
.hero .wrap { position: relative; z-index: 1; }
.hero h1 { max-width: 16ch; }
.hero .lead { margin-top: 1.4rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 2.2rem; }
.hero-meta { margin-top: 2rem; font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.04em; color: var(--ink-faint); display: flex; flex-wrap: wrap; gap: 1.3rem; }
.hero-meta span { display: inline-flex; align-items: center; gap: 0.45rem; }
.hero-meta span::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--petrol); display: inline-block; }
.hero-glow { position: absolute; inset: -30% -10% auto auto; width: 60%; height: 120%; background: radial-gradient(closest-side, rgba(43,126,120,.12), transparent 70%); pointer-events: none; z-index: 0; }

/* ----- Cards / value props ------------------------------------------------- */
.grid { display: grid; gap: 1.25rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 860px) { .grid-3 { grid-template-columns: 1fr; } .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--cream-2); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.7rem 1.6rem;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: var(--line-strong); }
.card .num { font-family: var(--mono); font-size: 0.78rem; color: var(--petrol); letter-spacing: 0.1em; }
.card h3 { margin: 0.7rem 0 0.55rem; }
.card p { color: var(--ink-soft); margin: 0; font-size: 0.98rem; }
.card .ico { width: 38px; height: 38px; color: var(--petrol); margin-bottom: 0.4rem; }

/* ----- Showcase / "So sieht er aus" --------------------------------------- */
.showcase { background: var(--cream-2); }
.showcase-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; margin-top: 2.2rem; }
@media (max-width: 860px) { .showcase-grid { grid-template-columns: 1fr; } }
.shot {
  background: var(--cream); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 0.75rem; box-shadow: var(--shadow); overflow: hidden;
}
.shot img { border-radius: 8px; border: 1px solid var(--line); }
.shot figcaption { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.04em; color: var(--ink-faint); padding: 0.7rem 0.4rem 0.2rem; text-transform: uppercase; }

/* ----- Steps --------------------------------------------------------------- */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(3,1fr); gap: 1.25rem; margin-top: 2.4rem; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; padding: 1.7rem 1.5rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--cream); }
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  font-family: var(--mono); font-weight: 500; font-size: 0.85rem; color: var(--petrol);
  letter-spacing: 0.1em;
}
.step h3 { margin: 0.5rem 0 0.45rem; }
.step p { margin: 0; color: var(--ink-soft); font-size: 0.97rem; }

/* ----- Industries chips ---------------------------------------------------- */
.chips { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.6rem; }
.chip {
  font-family: var(--mono); font-size: 0.82rem; letter-spacing: 0.02em;
  padding: 0.5rem 0.95rem; border-radius: 999px;
  border: 1px solid var(--line-strong); color: var(--ink-soft); background: var(--cream);
}

/* ----- FAQ ----------------------------------------------------------------- */
.faq { margin-top: 2rem; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer; list-style: none; padding: 1.25rem 2.4rem 1.25rem 0; position: relative;
  font-family: var(--display); font-weight: 600; font-size: 1.08rem; color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 0.2rem; top: 50%; transform: translateY(-50%);
  font-family: var(--mono); font-size: 1.5rem; color: var(--petrol); transition: transform .2s ease;
}
.faq details[open] summary::after { content: "−"; }
.faq .answer { padding: 0 0 1.4rem; color: var(--ink-soft); max-width: 68ch; }
.faq .answer p { margin: 0 0 0.7rem; }
.faq .answer p:last-child { margin-bottom: 0; }

/* ----- Contact ------------------------------------------------------------- */
.contact { background: var(--petrol); color: var(--cream); border-radius: var(--radius); padding: clamp(2.5rem, 2rem + 3vw, 4rem); box-shadow: var(--shadow-lg); }
.contact .eyebrow { color: rgba(250,246,238,.75); }
.contact .eyebrow::before { color: rgba(250,246,238,.75); }
.contact h2 { color: var(--cream); max-width: 18ch; }
.contact p { color: rgba(250,246,238,.85); }
.contact .btn-primary { background: var(--cream); color: var(--petrol-deep); }
.contact .btn-primary:hover { background: #fff; color: var(--petrol-deep); }
.price-note { font-family: var(--mono); font-size: 0.85rem; letter-spacing: 0.03em; color: rgba(250,246,238,.8); margin-top: 1.4rem; }
.price-note strong { color: var(--cream); font-weight: 500; }

/* ----- Footer -------------------------------------------------------------- */
.site-footer { border-top: 1px solid var(--line); padding: 2.6rem 0 3.2rem; color: var(--ink-faint); }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 1rem 2rem; justify-content: space-between; align-items: center; }
.site-footer .brand { font-size: 1rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1.3rem; font-size: 0.9rem; }
.footer-links a { color: var(--ink-soft); }
.footer-links a:hover { color: var(--ink); }
.footer-fine { width: 100%; font-size: 0.82rem; color: var(--ink-faint); border-top: 1px solid var(--line); padding-top: 1.3rem; margin-top: 0.4rem; }

/* ----- Legal pages --------------------------------------------------------- */
.legal { padding-top: 3rem; }
.legal h1 { font-size: clamp(2rem, 1.6rem + 2vw, 2.8rem); margin-bottom: 0.5rem; }
.legal h2 { font-size: clamp(1.25rem, 1.1rem + 0.8vw, 1.6rem); margin: 2.4rem 0 0.7rem; }
.legal h3 { margin: 1.6rem 0 0.4rem; font-size: 1.1rem; }
.legal p, .legal li { color: var(--ink-soft); max-width: 72ch; }
.legal ul { padding-left: 1.2rem; }
.legal li { margin-bottom: 0.4rem; }
.legal .updated { font-family: var(--mono); font-size: 0.8rem; color: var(--ink-faint); letter-spacing: 0.03em; }
.legal address { font-style: normal; }
.back-link { font-family: var(--mono); font-size: 0.82rem; letter-spacing: 0.04em; text-transform: uppercase; display: inline-block; margin-bottom: 2rem; }