/* @override 
	https://2026.e-am-ingenieurbuero.de/styles.css */

:root{
  --white: #ffffff;
  --black: #000000;
  --accent: #D42219;
  --accent-soft: #f2d8d8;
  --radius: 40px;
  --container: 1680px;
  --container-padd: 40px;
  --header-h: 140px;
  --content-padd: clamp(54px, 12vw, 270px);
  --section-padd: 110px;
  --font-xl: 77px;
  --font-l: 63px;
  --font-m: 28px;
  --font-s: 21px;
  
}

/* work-sans-300 - latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'Work Sans';
  font-style: normal;
  font-weight: 300;
  src: url('fonts/work-sans-v24-latin-300.woff2') format('woff2'); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
}

/* work-sans-300italic - latin */
@font-face {
  font-display: swap; /* Check https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-display for other options. */
  font-family: 'Work Sans';
  font-style: italic;
  font-weight: 300;
  src: url('fonts/work-sans-v24-latin-300italic.woff2') format('woff2'); /* Chrome 36+, Opera 23+, Firefox 39+, Safari 12+, iOS 10+ */
}

/* work-sans-regular - latin */
@font-face {
  font-display: swap;
  font-family: 'Work Sans';
  font-style: normal;
  font-weight: 400;
  src: url('fonts/work-sans-v24-latin-regular.woff2') format('woff2');
}

/* work-sans-italic - latin */
@font-face {
  font-display: swap;
  font-family: 'Work Sans';
  font-style: italic;
  font-weight: 400;
  src: url('fonts/work-sans-v24-latin-italic.woff2') format('woff2');
}

/* work-sans-600 - latin */
@font-face {
  font-display: swap;
  font-family: 'Work Sans';
  font-style: normal;
  font-weight: 600;
  src: url('fonts/work-sans-v24-latin-600.woff2') format('woff2');
}

/* work-sans-600italic - latin */
@font-face {
  font-display: swap;
  font-family: 'Work Sans';
  font-style: italic;
  font-weight: 600;
  src: url('fonts/work-sans-v24-latin-600italic.woff2') format('woff2');
}

*{ box-sizing: border-box; }
html,body{ height: 100%; }
body{
  margin: 0;
  font-family: "Work Sans", system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif;
  color: var(--black);
  background: var(--white);
  line-height: 1.35;
  font-size: var(--font-s);
}

.hero-title,
.section-title,
.panel-title,
.card-title{
  font-weight: 400;
  line-height: 1.15;
}

a{ color: inherit; text-decoration: none; }
button{ font: inherit; }
img{ max-width: 100%; display: block; }

/* Global smooth hover transitions for links & clickable text */
a,
button{
  transition:
    color 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease,
    opacity 180ms ease;
}

div#modalBody.modal-body p a:hover {
	color: var(--accent);
}

.footer-link,
.acc-title{
  transition: color 180ms ease;
}

/* Smooth logo hover (header + footer) */
.brand .logo,
.footer-brand .logo{
  transition: opacity 180ms ease;
}

.brand:hover .logo,
.footer-brand:hover .logo{
  opacity: .7;
}

.brand:focus-visible .logo,
.footer-brand:focus-visible .logo{
  opacity: .7;
}

.container{
  width: min(var(--container), calc(100% - calc(var(--container-padd) * 1)));
  margin: 0 auto;
}

/* Logos */
.logo{ display:block; height:auto; }
.logo--header{ width: 240px; max-width: 45vw; }
.logo--footer{ width: 240px; max-width: 70vw; }

/* Contact icons (SVG background) */
.icon{
  width: 28px;
  height: 28px;
  display: inline-block;
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
  opacity: .95;
}
.icon--phone{ background-image: url("assets/contact-phone.svg"); }
.icon--mail{ background-image: url("assets/contact-mail.svg"); }

/* Header */
.site-header{
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255,255,255,.75);
  backdrop-filter: blur(10px);
}

.header-inner{
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: calc(var(--container-padd) * .5);
}

.brand{
  display: inline-flex;
  align-items: center;
  min-width: 180px;
}

.top-contact{
  display: flex;
  align-items: center;
  gap: calc(var(--container-padd) * 1);
  flex-wrap: wrap;
  justify-content: flex-end;
}
.top-link{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: var(--font-s);
  color: var(--black);
}
.top-link:hover{ color: var(--accent); }

/* HERO */
.hero{
  position: relative;
  overflow: visible;
  overflow-x: clip;
  padding: 0;
  min-height: calc(100svh - var(--header-h)); /* fensterhoch abzüglich sticky header */
}

/* Verlauf: oben weiß -> unten Rotton */
.hero-bg{
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,1) 0%, rgba(244,214,214,1) 100%);
}

.hero-inner{
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: calc(var(--container-padd) * 1);
  min-height: calc(100svh - var(--header-h));
}

.hero-left{
  padding-top: 20px;
  padding-bottom: 20px;
  padding-right: 0;
  padding-left: var(--content-padd);
}

.hero-title{
  margin-top: 0;
  margin-bottom: 20px;
  font-weight: 400;
  font-size: var(--font-xl);
}

.hero-subtitle{
  margin-top: 20px;
  margin-bottom: calc(var(--section-padd) * .5);
  color: var(--black);
  font-size: var(--font-m);
  max-width: 40ch;
}

.btn{
  display: inline-flex;
  align-items: center;
  gap: calc(var(--container-padd) * .25);
  padding: 20px 40px;
  border-radius: 20px;
  border: 2px solid var(--accent);
  cursor: pointer;
  user-select: none;
  font-size: var(--font-m);
}

.btn-outline{
  border-color: var(--accent);
  color: var(--accent);
  background: transparent;
}
.btn-outline:hover{
  background: transparent;
  color: var(--black);
  border-color: var(--black);
}
.btn-arrow{
  font-size: var(--font-m);
  line-height: 1;
}

.hero-right{
  position: relative;
  display: flex;
  justify-content: flex-end;
  min-height: calc(100svh - var(--header-h));
}

/* UPDATED: taken out of flow so it can overlap into .partner; width unchanged, height increases via aspect-ratio */
.hero-image-wrap{
  width: min(700px, 100%);
  aspect-ratio: 2 / 2.8; /* portrait (keeps width, increases height) */
  border-radius: 40px;
  overflow: hidden;
  box-shadow: 0 24px 55px rgba(212,34,25,.25);
  background: #fff;
  transform: translateZ(0);
  will-change: transform;

  position: absolute;
  top: 0;
  right: 0;
  bottom: -var(--section-padd); /* controls overlap into the next section */
  z-index: 3;
}

.hero-image{
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* HERO OVERLAP */
.partner{ position: relative; z-index: 1; padding-top: calc(var(--section-padd) * 1.5); }

/* Docking rule: <=1920px flush right, right corners 0; >1920px full radius */
@media (max-width: 1920px){
  .hero-image-wrap{
    border-top-right-radius: 0px;
    border-bottom-right-radius: 0px;
    margin-right: calc((min(100vw, var(--container)) - min(var(--container), calc(100vw - var(--container-padd)))) / -2);
  }
}
@media (min-width: 1921px){
  .hero-image-wrap{
    border-top-right-radius: 40px;
    border-bottom-right-radius: 40px;
  }
}

/* PARTNER */
.partner{
  padding-bottom: var(--section-padd);
}
.partner .container{
  padding-left: var(--content-padd);
  padding-right: var(--content-padd);
}

.section-title{
  margin-top: 0;
  margin-bottom: calc(var(--section-padd) * .5);
  color: var(--accent);
  font-size: var(--font-l);
}

.partner-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(var(--container-padd) * .5);
}

.partner-text{
  font-size: var(--font-m);
}
.partner-text p{
  margin: 0 0 40px;
  color: var(--black);
}

.partner-text p:last-child{
  margin: 0;
}

/* Referenzen */

.cards{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: calc(var(--container-padd) * 1);
}

.card{
  border-radius: 0px;
  overflow: visible;
  background: transparent;
}
.card-media{
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(0,0,0,.08);
}
.card-media img{
  width: 100%;
  height: 320px;
  object-fit: cover;
  border-radius: 20px;
}
.card-body{
  padding: 40px calc(var(--container-padd) * .5) 0;
}
.card-title{
  margin-top: 0;
  margin-bottom: 20px;
  font-size: var(--font-m);
  color: rgba(212,34,25,.95);
}
.card-text{
  margin: 0;
  font-size: var(--font-s);
  color: var(--black);
}

/* LEISTUNGEN (Panel + Parallax background) */
.leistungen{
  position: relative;
  overflow: hidden;
  padding-top: var(--section-padd);
  padding-bottom: calc(var(--section-padd) * .5);
}

.leistungen-bg{
  position: absolute;
  inset: 0;
  background: var(--accent-soft);
  transform: translate3d(0,0,0);
  will-change: transform;
}

.panel{
  position: relative;
  background: rgba(255,255,255,1);
  border: 1px solid rgba(212,34,25,.18);
  border-radius: 40px;
  box-shadow: -20px -60px 60px rgba(212,34,25,.22);
  padding: var(--section-padd) var(--content-padd);
  margin: 0;
}

.panel-title{
  margin-top: 0;
  margin-bottom: 40px;
  font-size: var(--font-l);
}

.acc-item{
  border-bottom: 1px solid var(--black);
}

.acc-header{
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: calc(var(--container-padd) * .5);
  padding: 18px 0;
  background: transparent;
  border: 0;
  text-align: left;
  cursor: pointer;
}

.acc-title{
  font-size: var(--font-m);
  color: var(--black);
}

.acc-icon{
  width: 28px;
  height: 28px;
  flex: 0 0 28px;

  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;

  background-image: url("assets/icon-acc-close.svg");

  transition: transform 200ms ease, background-image 0ms;
}

.acc-item:not(.is-open):hover .acc-icon{
  background-image: url("assets/icon-acc-hover.svg");
}

.acc-item.is-open .acc-icon{
  background-image: url("assets/icon-acc-open.svg");
}

.acc-content{
  max-height: 0;
  overflow: hidden;
  transition: max-height 260ms ease;
}

.acc-inner{
  padding: 0 0 18px;
  color: var(--black);
  font-size: var(--font-s);
  max-width: 85ch;
}

.acc-item.is-open .acc-title,
.acc-item.is-open .acc-inner{
  color: var(--accent);
}

/* Hover-Zustand Accordion */
.acc-item:hover .acc-title{
  color: var(--accent);
}

/* FOOTER (inside leistungen container) */
.footer{
  position: relative;
  padding: var(--section-padd) 0 0 0;
  background: transparent;
}
.footer-inner{
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 0.5fr;
  gap: calc(var(--container-padd) * 1);
  align-items: start;
}

.footer-brand{
  appearance: none;
  border: 0;
  background: transparent;
  padding: 0;
  text-align: left;
  cursor: pointer;
}

.footer-head{
  font-weight: 600;
  font-size: var(--font-s);
}

.footer-text{
  font-size: var(--font-s);
  color: var(--black);
  line-height: 1.4;
}
.footer-text a{ text-decoration: none; }
.footer-text a:hover, .footer-link:hover{ color: var(--accent); }

.footer-col--links{
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.footer-link{
  font-size: var(--font-s);
  color: var(--black);
  text-underline-offset: 3px;
  background: transparent;
  border: 0;
  padding: 0;
  cursor: pointer;
}

/* MODAL */
.modal{
  position: fixed;
  inset: 0;
  z-index: 50;
  display: none;
}
.modal.is-open{ display: block; }

.modal-backdrop{
  position: absolute;
  inset: 0;
  background: rgba(212,34,25,.95);
}

.modal-dialog{
  position: relative;
  width: min(1280px, calc(100% - calc(var(--container-padd) * .5)));
  max-height: min(78vh, 1080px);
  margin: 8vh auto 0;
  background: rgba(255,255,255,1);
  border-radius: 18px;
  box-shadow: 0 28px 80px rgba(0,0,0,.22);
  padding: calc(var(--section-padd) * .5) calc(var(--container-padd) * 1) calc(var(--section-padd) * .5) calc(var(--container-padd) * 1);
  overflow: hidden;
}

.modal-title{
  margin: 0 0 20px;
  font-size: var(--font-m);
}

.modal-body{
  overflow: auto;
  max-height: calc(78vh - 110px);
  padding-right: 10px;
  color: var(--black);
  font-size: var(--font-s);
}
.modal-body h3{ margin: 14px 0 8px; }
.modal-body h4{ margin: 14px 0 8px; }
.modal-body p{ margin: 0 0 12px; }

h2#modalTitle.modal-title {
	font-weight: 400;
}

.modal-close{
  position: absolute;
  top: 10px;
  right: 10px;

  width: 80px;
  height: 80px;

  border: 0;
  background-color: transparent;

  background-image: url("assets/icon-acc-hover.svg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 40px 40px;
  transform: rotate(45deg);
  cursor: pointer;

  /* Text-X unsichtbar machen */
  color: transparent;
  font-size: 0;
}

/* optional: Hover-Feedback */
.modal-close:hover{
  opacity: .7;
}

@media (max-width: 1080px){

:root {
	--content-padd: clamp(57px, 6vw, 135px);
	--section-padd: 55px;
	--font-xl: 63px;
	--font-l: 49px;
	--font-m: 24px;
	--font-s: 17px;	
}

.hero-inner{
	grid-template-columns: 1fr;
	gap: calc(var(--container-padd) * .5);
	min-height: unset;
}

.hero-left{
	padding-top: calc(var(--section-padd) * 2);
	padding-bottom: calc(var(--section-padd) * 2);
	padding-right: var(--content-padd);
	padding-left: var(--content-padd);
}  

.hero-right{
}

.partner{
	padding-top: calc(var(--section-padd) * 4);
}

.card-body{
	padding: calc(var(--container-padd) * .5) calc(var(--container-padd) * .5) 0;
}

.cards{
	grid-template-columns: 1fr;
	gap: var(--section-padd);
}

.card-title{
  margin-bottom: 10px;
}

.card-media img{
	height: 360px;
}

.leistungen{
	padding-top: calc(var(--section-padd) * 2);
	padding-bottom: calc(var(--section-padd) * .5);
}

.footer-inner{
	grid-template-columns: 1fr 1fr;
}

.modal-close{
  width: 60px;
  height: 60px;
  background-size: 30px 30px;
}

}


@media (max-width: 840px){

.top-text{
	display: none;
}

}



@media (max-width: 720px){

:root {
	--content-padd: clamp(57px, 6vw, 135px);
	--section-padd: 55px;
	
	--font-xl: 35px;
	--font-l: 28px;
	--font-m: 17px;
}

.btn{
  padding: 12px 20px;
}

.hero-left,
.partner .container{
	padding-right: calc(var(--content-padd) * .25);
	padding-left: calc(var(--content-padd) * .25);
	padding-top: calc(var(--section-padd) * 1);
}  

.hero-left{
	padding-bottom: calc(var(--section-padd) * 1);
}

.partner .container{
	padding-bottom: calc(var(--section-padd) * .5);
}  

.partner{
	padding-top: calc(var(--section-padd) * 1);
}

.panel{
  padding: var(--section-padd) calc(var(--content-padd) * .5);
  box-shadow: 0px -35px 55px rgba(212,34,25,.22);
}

.acc-icon{
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
}

.footer-inner{
  grid-template-columns: 1fr;
  gap: calc(var(--container-padd) * .5);
}

.logo--header{ width: 162px; max-width: 45vw; }
.logo--footer{ width: 162px; max-width: 70vw; }

.hero-image-wrap{
  width: min(700px, 90%);
  aspect-ratio: 2 / 3.5; /* portrait (keeps width, increases height) */
}

.leistungen{
	padding-top: calc(var(--section-padd) * 1.5);
}

.footer-link{
  margin-bottom: 10px;
}

h2#modalTitle.modal-title {
	font-size: 24px;
}

}