/* Gothaer Stadtwerke ENERGIE – CI-Basis der temporären Seite.
   Übertragen aus km_template (Less/inc/variables.less, fonts.less, header.less, footer.less, atoms/buttons.less).
   Entwurf auf 1920px: html font-size skaliert 15–20px, rem = Entwurf-px / 20. */

:root {
  --green: #76b82a;
  --green-dark: #449d3f;
  --petrol: #00847e;
  --petrol-dark: #005057;
  --purple: #752281;
  --purple-dark: #5c1b66;
  --surface-light: #e5ecee;
  --surface-mid: #d1dde0;
  --surface-dark: #becfd3;
  --text-color: #1d1d1b;
  --text-muted: #6f6a69;
  --white: #ffffff;

  --gap-unit: 1.5rem;
  --page-gutter: 5.5vw;
  --font-family-base: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
}

/* ---------- Schrift (Inter, selbst gehostet, SIL OFL) ---------- */
@font-face { font-family: 'Inter'; src: url('../fonts/inter-latin-400-normal.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Inter'; src: url('../fonts/inter-latin-700-normal.woff2') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'Inter'; src: url('../fonts/inter-latin-900-normal.woff2') format('woff2'); font-weight: 900; font-style: normal; font-display: swap; }

/* ---------- Basis ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { font-size: clamp(15px, 1.04vw, 20px); }

body {
  margin: 0;
  background: var(--white);
  color: var(--text-color);
  font-family: var(--font-family-base);
  font-weight: 400;
  line-height: 1.5;
  overflow-x: hidden;
}

input, textarea, select, button { font-family: var(--font-family-base); }
strong, b { font-weight: 700; }
a { color: var(--petrol); }

h1, h2, h3, h4 {
  margin: 0 0 0.5em;
  font-weight: 400;
  line-height: 1.12;
}
h1 strong, h2 strong, h3 strong { font-weight: 900; }

.skiplink {
  position: absolute;
  left: 1rem;
  top: -10rem;
  z-index: 200;
  padding: 0.5rem 1rem;
  background: var(--petrol);
  color: var(--white);
}
.skiplink:focus { top: 1rem; }

.brand-logo-svg {
  display: block;
  width: 100%;
  height: auto;
  color: var(--text-color);
}

/* ---------- Buttons (Pills) ---------- */
.btn-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.35em 1.1em;
  border: 2px solid var(--petrol);
  border-radius: 100px;
  background: var(--petrol);
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.btn-pill:hover, .btn-pill:focus-visible { background: var(--petrol-dark); border-color: var(--petrol-dark); color: var(--white); }
.btn-pill--purple { background: var(--purple); border-color: var(--purple); }
.btn-pill--purple:hover, .btn-pill--purple:focus-visible { background: var(--purple-dark); border-color: var(--purple-dark); }

/* ---------- Header (liegt über dem Intro) ---------- */
.pageheader {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
}

.pageheader__inner {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  height: 80px;
  padding: 0 var(--gap-unit);
}

.brand-logo {
  display: block;
  flex: 0 0 auto;
  width: 110px;
}

.sectionnav { display: none; }

.servicebar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
}

.servicebar__service { font-size: 0.9rem; font-weight: 400; }

@media (min-width: 1200px) {
  .pageheader__inner {
    height: 12rem;
    padding: 0 var(--page-gutter);
  }

  .brand-logo { width: 13.25rem; }

  .sectionnav {
    display: block;
    margin-left: clamp(1.5rem, 5.5vw, 6rem);
  }

  .sectionnav > ul {
    display: flex;
    align-items: center;
    margin: 0;
    padding: 0.35rem 1.5rem;
    list-style: none;
    background: var(--white);
    border-radius: 100px;
  }

  .sectionnav__item { position: relative; }

  .sectionnav__item + .sectionnav__item::before {
    content: "";
    position: absolute;
    left: 0;
    top: 25%;
    bottom: 25%;
    width: 2px;
    background: var(--green);
  }

  /* Entwurf: 1.7rem bei drei Punkten – mit vier Punkten etwas kleiner, damit es ab 1200px passt */
  .sectionnav__item > a {
    display: block;
    padding: 0.15rem 1.1rem;
    color: var(--text-color);
    font-size: 1.3rem;
    text-decoration: none;
    white-space: nowrap;
  }

  .sectionnav__item > a:hover { color: var(--petrol); }

  /* Ebene 2 als Dropdown (wie km_template header.less) */
  .sectionnav__sub {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 50%;
    min-width: 15rem;
    margin: 0;
    padding: 0.75rem 0;
    list-style: none;
    background: var(--white);
    border-radius: 1rem;
    box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.08);
    opacity: 0;
    visibility: hidden;
    transform: translate(-50%, -0.5rem);
    transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
  }

  /* Brücke über den Abstand, damit das Dropdown beim Hinüberfahren offen bleibt */
  .sectionnav__sub::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: -0.75rem;
    height: 0.75rem;
  }

  .has-sub:hover > .sectionnav__sub,
  .has-sub:focus-within > .sectionnav__sub {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0);
  }

  .sectionnav__sub a {
    display: block;
    padding: 0.35rem 1.25rem;
    color: var(--text-color);
    font-size: 1rem;
    text-decoration: none;
    white-space: nowrap;
  }

  .sectionnav__sub a:hover { color: var(--petrol); }

  .mobilenav { display: none; }

  .servicebar {
    position: absolute;
    top: 2.1rem;
    right: var(--page-gutter);
  }

  .servicebar__service { font-size: 1.3rem; padding: 0.15em 1em; }
}

@media (min-width: 1600px) {
  .sectionnav__item > a { font-size: 1.5rem; padding: 0.15rem 1.3rem; }
}

/* ---------- Mobiles Menü (< 1200px, <details> ohne JavaScript) ---------- */
.mobilenav__toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0 0.7rem;
  border-radius: 50%;
  background: var(--petrol);
  cursor: pointer;
  list-style: none;
}
.mobilenav__toggle::-webkit-details-marker { display: none; }
.mobilenav__toggle .line { display: block; height: 2px; background: var(--white); }

.mobilenav__panel {
  position: absolute;
  top: 80px;
  left: var(--gap-unit);
  right: var(--gap-unit);
  z-index: 110;
  max-height: calc(100vh - 100px);
  overflow-y: auto;
  padding: 0.5rem 1.25rem 1rem;
  background: var(--white);
  border-radius: 1rem;
  box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.12);
}
.mobilenav__panel ul { list-style: none; margin: 0; padding: 0; }
.mobilenav__panel > ul > li { border-bottom: 1px solid var(--surface-mid); }
.mobilenav__panel > ul > li:last-child { border-bottom: 0; }
.mobilenav__panel a {
  display: block;
  padding: 0.7rem 0;
  color: var(--text-color);
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
}
.mobilenav__panel li li a { padding: 0.3rem 0 0.3rem 1rem; font-size: 0.9rem; font-weight: 400; }
.mobilenav__panel li ul { padding-bottom: 0.6rem; }
.mobilenav[open] .mobilenav__toggle { background: var(--petrol-dark); }

/* ---------- Wellenlinie ---------- */
.wave {
  --wave-fill: transparent;
  --wave-line: var(--green);
  display: block;
  width: 100%;
  height: clamp(50px, 8.85vw, 170px);
}
.wave .wave__fill { fill: var(--wave-fill); }
.wave .wave__fill-below { fill: var(--wave-fill-below, transparent); }
.wave .wave__line {
  stroke: var(--wave-line);
  stroke-width: 7px;
  stroke-linecap: round;
}

/* ---------- Intro (Bühne ohne Bild) ---------- */
.page-intro {
  position: relative;
  background: var(--surface-light);
  padding-top: 80px;
}

.page-intro__content {
  padding: 2rem var(--gap-unit) 1.5rem;
}

.page-intro__kicker {
  margin: 0 0 0.25rem;
  font-size: clamp(1.2rem, 1.8vw, 1.8rem);
}

.page-intro__headline {
  max-width: 14em;
  margin: 0 0 1rem;
  font-size: clamp(2.1rem, 3.75vw, 3.6rem);
  line-height: 1.05;
}

.page-intro__lead {
  max-width: 42rem;
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.6;
}

.page-intro .wave--hero {
  --wave-fill: var(--surface-light);
  --wave-fill-below: var(--white);
}

@media (min-width: 1200px) {
  .page-intro { padding-top: 12rem; }
  .page-intro__content { padding: 1rem var(--page-gutter) 1rem; }
}

/* ---------- Inhalt ---------- */
.maincontent {
  padding: 0 var(--gap-unit) clamp(2.5rem, 5vw, 6rem);
}

@media (min-width: 1200px) {
  .maincontent { padding-left: var(--page-gutter); padding-right: var(--page-gutter); }
}

/* ---------- Footer ---------- */
.page-footer {
  background: var(--white);
  color: var(--text-color);
  font-size: 0.9rem;
  line-height: 1.6;
}

.page-footer .wave--footer { --wave-fill: transparent; }

.page-footer a {
  color: inherit;
  font-weight: 400;
  text-decoration: none;
}
.page-footer a:hover { text-decoration: underline; }

.page-footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem var(--gap-unit) 2.5rem;
}

.page-footer__brand { display: block; width: 9rem; }

.page-footer__address { margin: 0 0 1rem; font-size: 0.95rem; }
.page-footer__address strong { font-weight: 900; }

.page-footer__meta ul {
  display: flex;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.7rem;
}
.page-footer__meta li + li::before {
  content: "|";
  margin: 0 0.5em;
  color: var(--green);
}

.page-footer__group {
  margin: 0;
  color: var(--green);
  font-size: 0.8rem;
}

@media (min-width: 768px) {
  .page-footer__inner {
    grid-template-columns: auto 1fr;
    grid-template-areas: "brand info" "group group";
    column-gap: 2.5rem;
    align-items: start;
  }
  .page-footer__brand { grid-area: brand; width: 11rem; }
  .page-footer__info { grid-area: info; }
  .page-footer__group { grid-area: group; }
}