/* Cavator Gebäudetechnik – gemeinsames Stylesheet */

/* Schriften (selbst gehostet, nur Schnitt 400 wird verwendet) */
@font-face {
  font-family: "Instrument Sans";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/InstrumentSans-400-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: "Instrument Sans";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/InstrumentSans-400-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;
}
@font-face {
  font-family: "Lexend";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/Lexend-400-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: "Lexend";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/Lexend-400-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;
}

:root {
  /* Farben */
  --c-accent: #006aff;
  --c-accent-hover: #3d8eff;
  --c-text: #030303;
  --c-bg: #fff;
  --c-bg-2: #f4f4f4;
  --c-inverse: #030303;
  --c-on-inverse: #fff;
  --c-card-line: #03030333;
  --c-card-line-inverse: #fff3;

  /* Schriften */
  --f-body: "Instrument Sans", sans-serif;
  --f-heading: Lexend, sans-serif;
  --f-quote: Georgia, Times, "Times New Roman", serif;

  /* Schriftgrößen (responsive, siehe Media Queries unten) */
  --fs-h1: 5rem;
  --lh-h1: 1.04em;
  --mb-h1: .3em;
  --lh-hero: 1.04em;
  --fs-h3: 2rem;
  --mb-h2: .35em;
  --fs-h4: 1.41rem;
  --lh-h4: 1.3em;
  --lh-h6: 1.3em;
  --fs-lg: 1.13rem;
  --fs-xl: 1.5rem;
  --fs-sm: .88rem;
  --fs-eyebrow: .9rem;

  /* Abstände */
  --section-pad: 8rem;
  --card-pad: 2rem;
  --gap-xs: 1rem;
  --gap-sm: 2rem;
  --gap-md: 3rem;
  --gap-xxl: 6rem;
  --container: 1280px;
  --container-sm: 1000px;
  --radius: .5rem;
  --radius-sm: .25rem;
  --card-shadow: 0 2px 4px #0000001a, 0 8px 14px #00000026;
}

@media (max-width: 991px) {
  :root {
    --fs-h1: 4.52rem;
    --fs-h3: 1.6rem;
    --fs-h4: 1.27rem;
    --fs-xl: 1.4rem;
    --section-pad: 7rem;
  }
}
@media (max-width: 767px) {
  :root {
    --fs-h1: 3.62rem;
    --mb-h1: .5em;
    --lh-hero: 1.2em;
    --fs-h3: 1.28rem;
    --mb-h2: .4em;
    --fs-h4: 1.15rem;
    --fs-lg: 1.1rem;
    --fs-xl: 1.3rem;
    --fs-eyebrow: .8rem;
    --section-pad: 5rem;
    --card-pad: 1.5rem;
  }
}
@media (max-width: 479px) {
  :root {
    --fs-h1: 2rem;
    --lh-h1: 1.2em;
    --fs-h3: 1.02rem;
    --mb-h2: .5em;
    --fs-h4: 1.03rem;
    --lh-h4: 1.5em;
    --lh-h6: 1.5em;
    --fs-xl: 1.2rem;
    --section-pad: 4rem;
    --card-pad: 1rem;
  }
}

/* Grundlagen */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100%;
  background-color: var(--c-bg);
  color: var(--c-text);
  font-family: var(--f-body);
  font-size: 1rem;
  line-height: 1.6rem;
}
img { max-width: 100%; height: auto; border: 0; border-radius: var(--radius); vertical-align: middle; display: inline-block; }
svg:not(:root) { overflow: hidden; }
h1, h2, h3 { margin: 20px 0 10px; font-family: var(--f-heading); font-weight: 400; letter-spacing: -.01em; }
p { margin: 0 0 .75em; font-size: 1rem; line-height: 1.6em; }
ul { margin: 0 0 10px; padding-left: 40px; }
a { color: var(--c-accent); text-decoration: underline; }
a:hover { color: var(--c-accent-hover); }
button, input { color: inherit; font: inherit; margin: 0; }
.list-unstyled { padding-left: 0; list-style: none; }
.screen-reader {
  position: absolute; width: 1px; height: 1px; margin-top: -1px; padding: 0;
  overflow: hidden; white-space: nowrap; border: 0; clip: rect(0 0 0 0);
}
/* Honeypot fuer Netlify-Formulare */
.hp { display: none; }

/* Layout */
.container {
  position: relative; z-index: 1;
  width: 100%; max-width: var(--container);
  margin-left: auto; margin-right: auto;
  padding-left: 1rem; padding-right: 1rem;
}
.section {
  position: relative; overflow: clip;
  padding-top: var(--section-pad); padding-bottom: var(--section-pad);
  background-color: var(--c-bg); color: var(--c-text);
}
.section.is-secondary { background-color: var(--c-bg-2); }
.section.is-inverse { background-color: var(--c-inverse); color: var(--c-on-inverse); }
.section.padding_none { padding: 0; }
.padding_section { padding-top: var(--section-pad); padding-bottom: var(--section-pad); }

.intro { display: flex; align-items: center; max-height: 100dvh; overflow: hidden; }

.grid { display: grid; grid-template-rows: auto; grid-auto-columns: 1fr; }
.grid_1-col { grid-template-columns: minmax(0, 1fr); }
.grid_2-col { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.grid_3-col { grid-template-columns: 1fr 1fr 1fr; }
.grid_4-col { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 1fr; }
.grid_6-col { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 1fr 1fr 1fr 1fr; }
.gap-xsmall { gap: var(--gap-xs); }
.gap-small { gap: var(--gap-sm); }
.gap-medium { gap: var(--gap-md); }
.gap-xxlarge { gap: var(--gap-xxl); }
.grid_2-col.gap-medium { grid-template-columns: minmax(0, 1fr); }
.grid_4-col { column-gap: 3rem; }
.is-y-center { align-items: center; justify-items: stretch; }
.span-2 { grid-column: span 2; }
.span-3 { grid-column: span 3; }

.flex_horizontal { display: flex; flex-flow: row; }
.flex_vertical { display: flex; flex-flow: column; gap: 0; }
.flex_vertical.is-x-center { align-items: center; }
.flex_horizontal.gap-xsmall, .flex_vertical.gap-xsmall { gap: var(--gap-xs); }
.flex-child_expand { flex: 1 1 0%; }
.height_100percent { height: 100%; }
.position_relative { position: relative; }
.position_absolute { position: absolute; }
.margin-top_none { margin-top: 0 !important; }
.margin-bottom_none { margin-bottom: 0 !important; }
.margin-top_xsmall { margin-top: 1rem; }
.margin-top_medium { margin-top: 3rem; }
.margin-bottom_xsmall { margin-bottom: 1rem; }
.margin-bottom_small { margin-bottom: 2rem; }

/* Kopfbereich eines Abschnitts */
.header {
  position: relative; z-index: 2;
  display: flex; flex-flow: column; align-items: stretch;
  margin-bottom: var(--gap-md);
}
.header.is-align-center {
  max-width: var(--container-sm);
  margin-left: auto; margin-right: auto;
  text-align: center; align-items: center;
}
.header.margin-bottom_none { margin-bottom: 0; }
.content-block {
  position: relative; z-index: 1;
  display: flex; flex-flow: column; align-items: stretch; width: 100%;
}
.content-block.is-align-center { text-align: center; align-items: center; }

/* Typografie */
.eyebrow {
  display: inline-block;
  margin-top: 0; margin-bottom: 1.25rem;
  font-family: var(--f-body); font-size: var(--fs-eyebrow); line-height: 1.3em;
  letter-spacing: .01em; text-transform: uppercase;
  color: color-mix(in srgb, currentColor 60%, transparent);
}
.heading_hero, .heading_primary {
  margin-top: 0; margin-bottom: var(--mb-h1);
  font-family: var(--f-heading); font-size: var(--fs-h1); font-weight: 400;
  line-height: var(--lh-h1); letter-spacing: -.01em; text-wrap: balance;
}
.heading_hero { line-height: var(--lh-hero); }
.heading_primary { max-width: 35ch; }
.heading_secondary {
  margin-top: 0; margin-bottom: var(--mb-h2);
  font-family: var(--f-heading); font-size: var(--fs-h3); line-height: 1.04em;
  letter-spacing: -.01em; text-wrap: balance;
}
.heading_small {
  margin-top: 0; margin-bottom: .5em;
  font-family: var(--f-heading); font-size: var(--fs-h4); line-height: var(--lh-h4);
  letter-spacing: -.01em;
}
.heading_xxsmall {
  margin-top: 0; margin-bottom: .5em;
  font-family: var(--f-heading); font-size: .71rem; line-height: var(--lh-h6);
  letter-spacing: .1em;
}
.paragraph_large { font-size: var(--fs-lg); line-height: 1.6em; }
.paragraph_large.margin-bottom_none { font-family: var(--f-heading); }
.paragraph_xlarge {
  margin: 20px 0 .75em; font-family: var(--f-body); font-weight: 400;
  font-size: var(--fs-xl); line-height: 1.6em; letter-spacing: 0;
}
.paragraph_small { font-size: var(--fs-sm); line-height: 1.6em; }
.subheading {
  max-width: var(--container-sm);
  margin-bottom: 1.25rem;
  font-size: var(--fs-lg); line-height: 1.6em; text-wrap: balance;
  color: color-mix(in srgb, currentColor 70%, transparent);
}
.subheading p { margin-bottom: 0; font-size: inherit; text-wrap: balance; }
.rich-text p { font-size: inherit; }
.text-color_secondary { color: color-mix(in srgb, currentColor 75%, transparent); }
.text-color_muted { color: color-mix(in srgb, currentColor 60%, transparent); }
.quote {
  display: block; min-height: 80px;
  margin-bottom: .75em;
  font-family: var(--f-quote); font-size: clamp(1.125rem, 1.5vw + .25rem, 1.5rem);
  line-height: 1.5em; letter-spacing: .01em;
}
.text-link {
  display: inline; font-weight: 400;
  color: var(--c-text);
  text-decoration: underline color-mix(in srgb, currentColor 30%, transparent);
}
.text-link:hover { color: var(--c-text); text-decoration-color: currentColor; }
.divider { align-self: stretch; border-bottom: 1px solid color-mix(in srgb, currentColor 15%, transparent); }

/* Schaltflaechen */
.button-group {
  display: flex; flex-wrap: wrap; justify-content: flex-start; align-items: center;
  gap: 1rem; margin-top: 1.5rem;
}
.button-group.gap-xsmall { gap: var(--gap-xs); }
.link-wrap { display: flex; flex-flow: column; }
.button {
  display: inline-flex; justify-content: center; align-items: center; gap: .5em;
  padding: 1em 1.5em;
  border: 0; border-radius: var(--radius-sm);
  background-color: var(--c-accent); color: #fff; box-shadow: none;
  font-family: var(--f-body); font-size: 1rem; font-weight: 400; line-height: 1.2;
  text-align: center; text-decoration: none; cursor: pointer;
  transition: color .2s, background-color .2s cubic-bezier(.165, .84, .44, 1), box-shadow .2s;
}
.button:hover { background-color: var(--c-accent-hover); color: #fff; }
.button:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 2px; }
.button.is-secondary { background-color: transparent; color: var(--c-text); box-shadow: 0 0 0 1px var(--c-text) inset; }
.button.is-secondary:hover { background-color: transparent; box-shadow: 0 0 0 2px var(--c-text) inset; }

/* Symbole */
.icon {
  display: flex; flex: 0 0 auto; justify-content: center; align-items: center;
  width: 2rem; height: 2rem; color: var(--c-accent);
}
.icon.is-medium { width: 1.5rem; height: 1.5rem; }
.icon.is-large { width: 3rem; height: 3rem; }
.icon.is-background {
  box-sizing: content-box; display: inline-flex;
  padding: .5rem; border-radius: var(--radius-sm);
  background-color: color-mix(in srgb, currentColor 10%, transparent);
}
.icon.on-accent { color: inherit; }

/* Bilder */
.image_cover { width: 100%; height: 100%; object-fit: cover; }
.image-ratio_3x2 { position: relative; aspect-ratio: 3 / 2; border-radius: var(--radius); overflow: clip; }
.image-ratio_1x1 { aspect-ratio: 1 / 1; border-radius: var(--radius); overflow: clip; }
.image-ratio_auto { position: relative; width: 100%; border-radius: var(--radius); overflow: clip; }

/* Karten */
.card {
  position: relative; overflow: hidden;
  display: flex; flex-flow: column; flex: 0 1 auto; width: 100%;
  border-radius: var(--radius);
  background-color: var(--c-bg); color: var(--c-text);
  box-shadow: 0 0 0 1px var(--c-card-line) inset, var(--card-shadow);
}
.card.on-inverse { box-shadow: 0 0 0 1px var(--c-card-line-inverse) inset, var(--card-shadow); }
.card_body {
  position: relative; z-index: 1;
  display: flex; flex-flow: column; flex: 1 1 0%; align-items: stretch;
  width: 100%; padding: var(--card-pad);
}
.card_body.is-align-center { text-align: center; align-items: center; }

/* Abschnitt mit Hintergrundbild ("Sie haben Fragen?") */
.hero {
  display: grid; flex: 1 1 0%;
  grid-template-columns: minmax(0, 1fr); grid-template-rows: auto;
  align-items: center; justify-items: stretch; overflow: clip;
}
.hero_front { position: relative; z-index: 2; grid-area: 1 / 1 / 2 / 2; }
.hero_back { position: relative; z-index: 1; grid-area: 1 / 1 / 2 / 2; width: 100%; height: 100%; }
.hero_back img { position: absolute; inset: 0; }
.hero-card-text { align-self: center; }

/* Navigation */
.nav {
  position: relative; z-index: 99;
  display: flex; justify-content: center; align-items: flex-start; width: 100%;
  background-color: var(--c-accent); color: #fff;
  font-family: var(--f-heading); font-size: 1rem;
}
.nav_container {
  position: relative; display: flex;
  width: 100%; max-width: var(--container);
  margin-left: auto; margin-right: auto;
  padding: .75rem 1rem;
  border-bottom-left-radius: var(--radius); border-bottom-right-radius: var(--radius);
}
.nav_left, .nav_right { display: flex; flex: 1 1 0%; align-items: center; gap: var(--gap-sm); }
.nav_right { justify-content: flex-end; }
.nav_logo { display: flex; align-items: center; gap: .5rem; height: 2.5rem; color: inherit; text-decoration: none; }
.nav_logo img { max-width: 100px; }
.nav_menu { display: flex; justify-content: center; align-items: center; align-self: center; height: 100%; }
.nav_menu-list { display: flex; flex-flow: row; gap: 0; margin: 0; padding-left: 0; list-style: none; }
.nav_menu-list-item { display: flex; margin-bottom: 0; }
.nav_link {
  display: flex; flex: 0 0 auto; align-items: center; gap: .5rem;
  padding: .5em .75em;
  border-radius: var(--radius-sm);
  color: color-mix(in srgb, currentColor 75%, transparent);
  white-space: nowrap; text-decoration: none;
}
.nav_link:hover { color: color-mix(in srgb, currentColor 75%, transparent); background-color: color-mix(in srgb, currentColor 15%, transparent); }
.nav_link[aria-current="page"] { background-color: color-mix(in srgb, currentColor 30%, transparent); }
.nav_link:focus-visible, .nav_button:focus-visible, .footer_link:focus-visible, .nav_logo:focus-visible { outline: 2px solid currentColor; outline-offset: 2px; }
.nav_button {
  display: none; align-self: center;
  padding: calc(.5rem + 4px); border: 0; background: transparent; color: inherit; cursor: pointer;
}

/* Fusszeile */
.footer {
  padding-top: 4rem; padding-bottom: 4rem;
  background-color: var(--c-inverse); color: var(--c-on-inverse);
}
.footer-logo { max-width: 200px; }
/* Platz wie im Original (dort leerer Logo-Link mit 2.5rem Hoehe) */
.footer-brand { padding-bottom: 2.5rem; }
.footer_bottom { display: flex; justify-content: space-between; align-items: center; gap: var(--gap-xs); }
.footer_link {
  display: inline-flex; align-items: center; gap: .5em;
  padding-top: .35em; padding-bottom: .35em;
  color: #fff; font-weight: 400; text-decoration: none;
}
.footer_link:hover { color: #fff; text-decoration: underline; }
.footer_bottom li { margin-bottom: 0; }
.form_block { flex: 1 1 0%; margin-bottom: 0; }
/* Abstand wie im Original (dort folgte dem Button ein leeres Element) */
.form_block form::after { content: ""; }
.form_item { position: relative; display: flex; flex-flow: column; flex: 1 1 100%; align-items: stretch; }
.input_field {
  display: block; width: 100%; height: auto; margin-bottom: 0;
  padding: 1rem;
  border: 1px solid #fff; border-radius: var(--radius-sm);
  background-color: transparent; color: #fff;
  font-size: 1rem; line-height: 1.3;
  transition: background-color .2s cubic-bezier(.165, .84, .44, 1), border-color .2s cubic-bezier(.165, .84, .44, 1);
}
.input_field::placeholder { color: #ffffff80; }
.input_field:focus { outline: 2px solid var(--c-accent); outline-offset: 2px; }

/* Einfache Textseiten (Danke, 404) */
.text-page { min-height: 50vh; }

/* Tablet */
@media (max-width: 991px) {
  .nav_menu {
    display: none;
    position: absolute; top: 100%; left: 0; right: 0;
    height: auto; max-height: calc(100dvh - 10rem); overflow: auto;
    padding: 1rem; border-radius: var(--radius);
    background-color: var(--c-bg); color: var(--c-text);
    box-shadow: 0 4px 8px #0000001a;
  }
  .nav_menu.is-open { display: block; }
  .nav_menu-list { flex-flow: column; }
  .nav_menu-list-item { flex-flow: column; }
  .nav_link { justify-content: space-between; font-size: var(--fs-lg); }
  .nav_link:hover { color: var(--c-accent); background-color: transparent; }
  .nav_link[aria-current="page"] { background-color: color-mix(in srgb, currentColor 10%, transparent); }
  .nav_button { display: flex; }

  .intro { max-height: none; }
  .tablet-1-col { grid-template-columns: 1fr !important; }
  .tablet-1-col-1-2 { grid-template-columns: 1fr; }
  .header { order: -1; }
  .hero-card-text { order: -9999; grid-column: span 1; }
  .padding_section { padding-top: 0; padding-bottom: 0; }
  .grid_4-col { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .grid_6-col { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 1fr; }
  .footer { padding-top: 3rem; padding-bottom: 3rem; }
}

/* Mobil quer */
@media (max-width: 767px) {
  .grid_2-col { grid-template-columns: minmax(0, 1fr); }
  .grid_2-col.gap-medium { gap: var(--gap-sm); }
  .grid_3-col { grid-template-columns: 1fr; }
  .grid_4-col { grid-template-columns: minmax(0, 1fr); }
  .grid_6-col { grid-template-columns: minmax(0, 1fr) 1fr; }
  .span-2 { grid-column: span 1; }
  .header { margin-bottom: 2rem; }
  .margin-top_medium { margin-top: 1.5rem; }
  .margin-bottom_small { margin-bottom: 1rem; }
  .flex_vertical_mobile-l { flex-flow: column; }
  .form_item { flex: 0 1 auto; }
  .footer_bottom { flex-flow: column; text-align: center; }
}

/* Mobil hoch */
@media (max-width: 479px) {
  .tablet-1-col { grid-template-columns: 100% !important; }
  .grid_2-col { grid-template-columns: 100%; grid-auto-columns: 100%; }
  .grid_6-col { grid-template-columns: minmax(0, 1fr); }
  .span-3 { grid-column: span 1; }
  .button { white-space: nowrap; }
  .button-group { flex-flow: column; align-items: stretch; width: 100%; }
  .link-wrap { display: flex; flex-flow: column; }
  .nav_menu-list { color: var(--c-inverse); }
  .text-block { color: color-mix(in srgb, currentColor 75%, transparent); }
  /* Unterer Abstand wie im Original (dort zwei leere Fusszeilen-Links untereinander) */
  .footer_bottom .button-group { padding-bottom: 5.25rem; }
}

@media (prefers-reduced-motion: reduce) {
  .button, .input_field { transition: none; }
}