:root {
  --color-nav: #F8FAFC;        /* sehr hell */
  --color-header: #E8F3F8;     /* leichtes Blau */
  --color-main-bg: #F5F7FA;    /* ruhiges Hellgrau */
  --color-card-bg: #FFFFFF;
  --color-footer: #E2E8F0;     /* helles Grau-Blau */

  --color-accent: #000;     /* ruhiges Blau */
  --color-text: #243447;
  --color-text-light: #ffffff;
  --color-border: #D6DEE8;
}

/* =========================
   RESPONSIVE HEADLINES
========================= */

h1, h2, h3, h4, h5, h6 {
    margin-top: 0;
    line-height: 1.2;
    font-weight: 600;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
}

h2 {
    font-size: clamp(1.5rem, 3vw, 2.1rem);
}

h3 {
    font-size: clamp(1.25rem, 2.4vw, 1.6rem);
}

h4 {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
}

h5 {
    font-size: clamp(1rem, 1.6vw, 1.15rem);
}

h6 {
    font-size: clamp(0.9rem, 1.3vw, 1rem);
}
p {
	text-align: left;
	line-height: 2.0;
	/*max-width: 90ch; /* mega wichtig für Lesbarkeit */
}
body {
  display: flex;
  min-height: 100vh;
  flex-direction: column;
  background: var(--color-main-bg);
  color: var(--color-text);
}

header {
  background: var(--color-header);
}

main {
  flex: 1 0 auto;
  background: var(--color-main-bg);
  color: var(--color-text);
	background: linear-gradient(to bottom, #e3f2fd, #ffffff);
}
footer {background: linear-gradient(to bottom, #ffffff,#cccccc) !important;}
.page-footer {border-top: none;}

.footer-copyright a{margin: 0 0.5em; padding: 0.3em 0.5em; background-color: aquamarine;}
.page-footer .footer-copyright a {min-height: 0 !important; padding: 0.5em 0.9em !important;border-radius: 10px;}
.page-footer .footer-copyright a:hover {color:#FFF; background-color: #515151;transition: color 0.2s ease-in-out, background-color 0.2s ease-in-out; }

.navbar {
  height: 120px !important;
  background: var(--color-nav);
  border-bottom: 1px solid var(--color-border);
  box-shadow: none;
}

.navbar .nav-wrapper {
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar .brand-logo {
  position: static;
  display: flex;
  align-items: center;
  height: 100%;
  transform: none;
}

.nav-logo {
  height: 100px;
  width: auto;
  margin: 0;
	margin-left: 4em;margin-top: 5px;
}

.nav-ul {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin: 0 20% 0 0 !important;
}

.nav-ul li {
  float: none;
	padding: 0 !important;
}

.nav-ul a {
  	color: var(--color-text) !important;
	background-color: var( --color-header) !important;
  	font-weight: 500;
	border-radius: 9px;
	line-height: 40px;
}

.nav-ul a:hover {
  color: var(--color-accent);
  background: #ffea00  !important;
	transition: all 0.1s ease-in-out;
}

.card,
.container_bg {
  background: var(--color-card-bg);
}

.page-footer {
  margin-top: 0;
  background: var(--color-footer);
  color: var(--color-text);
}

.page-footer a {
  color: var(--color-accent);
}

.footer-copyright {
  background: rgba(255,255,255,0.35);
  color: var(--color-text);
}

.btn,
.btn-small {
  background: var(--color-accent);
}

.btn:hover,
.btn-small:hover {
  background: #1C6DD0;
}


.intro-section h1 {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    margin-bottom: 0.3em;

}
.intro-section {
    padding: 2.5rem 0 1.5rem;
}

/*
.container1 {    background: linear-gradient(90deg, #0D47A1, #1976D2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

*/
.intro-text {
    font-size: 1.15rem;
    color: #455a64;
    max-width: 650px;
    margin-bottom: 2rem;
}
.card-title {background-color: rgba(255,255,255,0.7); display: block;width: 100%;padding:0.4em !important;color:#000;}

.card-action a {
    display: inline-block;
    background: #1976D2;
    color: #fff !important;
    padding: 0.2em 1em;
	margin-right: 1em;
	float: right;
    border-radius: 6px;
    transition: 0.2s;
}
.card {
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.25s ease;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.15);
}
.card-action a:hover {
    background-color: green !important;
}


/* Basis */
.link-ext,
.link-int {
	white-space: nowrap;
	text-decoration: none;
	padding: 2px 6px;
	border-radius: 6px;
	transition: all 0.2s ease-in-out;
	white-space: nowrap;
}

/* EXTERN */
.link-ext {
	background-color: rgba(255, 193, 7, 0.15);
}

.link-ext:hover {
	background-color: rgba(255, 193, 7, 0.35);
}

/* INTERN */
.link-int {
	background-color: rgba(59, 154, 0, 0.10);
}

.link-int:hover {
	background-color: rgba(59, 154, 0, 0.25);
}

/* Icon allgemein */
.link-ext .link-icon,
.link-int .link-icon {
	font-size: 0.8em;
	margin-left: 3px;
	vertical-align: -1px;
	opacity: 0.65;
	transition: 0.1s ease-in-out;
}

/* externe Icons */
.link-ext:hover .link-icon {
	opacity: 1;
	transform: translate(1px, -1px);
}

/* interne Icons */
.link-int:hover .link-icon {
	opacity: 1;
	transform: translate(2px, 0);
}