/* ========================================================================== Reset & CSS Variables ========================================================================== */
nav *,
main *,
footer *,
body {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    color: var(--fg);
}

:focus {
    outline: none;
}

*[id] {
    scroll-margin-top: 5.2rem;
}

:root {
    --fg: #102839;
    --fg-muted: #3b3240;
    --bg: #ffeea4;
    --bg2: #fff9c8;
    --primary: #1f4e79;
    --border: #d4d4c0;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --radius: 1rem;
    --radius-full: 9999px;
    background-color: var(--bg);
    color: var(--fg);
    font-family: "Open Sans", Arial, "Liberation Sans", sans-serif;
    font-size: 16px;
    line-height: 1.5;
}

html {
    scroll-behavior: smooth;
}

/* ========================================================================== Navigation ========================================================================== */
nav {
    max-width: 80rem;
    margin: 0 auto;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    position: sticky;
    top: 0;
    padding: 1.4em;
    background-color: var(--bg);
    opacity: 0.95;
    border-bottom: 1px solid var(--primary);
    z-index: 50;
}

#nav-toggle {
    display: none;
}

nav > a:first-of-type {
    line-height: 0.85;
    flex-grow: 1;
    font-size: 1.5em;
    min-width: 0;
    text-align: justify;
}

nav > a:first-of-type br.desktop-only {
    display: inline;
}

nav .sc-nav {
    display: contents;
}

nav .sc-nav a {
    padding: 0.4em 0.8em;
    margin: 0.2em 0.4em;
    border-radius: 0.8em;
    transition: background-color 0.4s, color 0.4s;
    text-align: center;
    font-weight: 700;
}

nav .sc-nav a.current,
nav .sc-nav a:hover,
nav .sc-nav a:focus {
    background-color: var(--bg);
}

nav .sc-nav a.current {
    color: var(--primary);
}

@media (max-width: 1050px) {
    nav {
        box-sizing: border-box;
        flex-wrap: wrap;
        overflow: hidden;
        max-height: 4em;
        padding: 1.2em 1.4em;
        transition: max-height 0.4s;
    }

    #nav-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        background: none;
        border: none;
        cursor: pointer;
        font-size: 1.5em;
        color: var(--fg);
        padding: 0;
        margin: 0;
        line-height: 1;
    }

    nav.nav-open {
        max-height: 25em;
        opacity: 1;
    }

    nav > a:first-of-type {
        flex: 1 0 calc(100% - 3rem);
        text-align: left;
        white-space: nowrap;
    }

    nav > a:first-of-type br.desktop-only {
        display: none;
    }

    nav > a:first-of-type em {
        letter-spacing: -0.02rem;
    }

    nav .sc-nav a {
        flex-basis: auto;
        margin-right: 1em;
        margin-top: 100em;
    }

    nav.nav-open .sc-nav a {
        margin-top: 0.3em;
    }
}

/* ========================================================================== Typography ========================================================================== */
h1 {
    line-height: 0.85;
    font-size: 5em;
    font-weight: 400;
    text-align: justify;
}

h1 em {
    letter-spacing: -0.02rem;
}

em {
    color: var(--primary);
    font-style: normal;
}

h2 {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    transition: color 0.4s;
    color: var(--primary);
}

h3 {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

h4 {
    color: var(--primary);
    font-weight: 600;
    font-size: 1.25rem;
    margin-top: 1.5rem;
}

summary {
    cursor: pointer;
    font-size: 1.25rem;
    color: var(--primary);
    margin-top: 0.25rem;
    margin-bottom: 0.5rem;
    text-indent: -1.42em;
    margin-left: 1.5em;
}

hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 3rem 0;
}

small {
    opacity: 0.6;
    font-size: 0.875rem;
}

.material-symbols-rounded {
    font-variation-settings: "FILL" 0, "wght" 100, "GRAD" 200, "opsz" 48;
    vertical-align: middle;
    margin-right: 0.2em;
    position: relative;
    top: -2px;
}

/* ========================================================================== Layout ========================================================================== */
main {
    max-width: 80rem;
    margin: 0 auto;
    overflow-wrap: break-word;
}

section {
    padding: 2rem 1.5rem;
}

section.centered {
    text-align: center;
}

section.centered>p:not(.zitat),
section.centered>.sc-content>p:not(.zitat) {
    max-width: 48rem;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

section.centered .kontakt-card>p:not(.zitat) {
    text-align: left;
}

section p {
    color: var(--fg-muted);
    font-size: 1.125rem;
    line-height: 1.5;
    margin-bottom: 1rem;
}

/* ========================================================================== SiteCake User Styles ========================================================================== */
.sc-content p.ausklapp-anfang {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary);
    cursor: pointer;
}

.sc-content p.ausklapp-anfang::before {
    content: "▶ Anfang Ausklappmenü";
    display: inline-block;
    margin-right: 0.5em;
}

.sc-content p.ausklapp-ende {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary);
    cursor: pointer;
}

.sc-content p.ausklapp-ende::before {
    content: "▶ Ende Ausklappmenü";
    display: inline-block;
    margin-right: 0.5em;
}

.sc-content p.info {
    padding: 0.5rem 1rem;
    background: rgba(229, 229, 208, 0.3);
    border-radius: 1rem;
    color: var(--fg-muted);
    line-height: 1.75;
}

.sc-content p.zitat {
    font-size: 1.125rem;
    font-style: italic;
    color: var(--fg-muted);
    padding: 2rem 3rem;
    background: var(--bg2);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin: 2rem auto;
    max-width: 48rem;
}

.sc-content p.groesser { font-size: 1.25rem; }
.sc-content p.gross { font-size: 1.5rem; }
.sc-content p.riesig { font-size: 2rem; }
.sc-content p.kleiner { font-size: 0.875rem; }
.sc-content p.klein { font-size: 0.75rem; }
.sc-content p.blau { color: var(--primary); }
.sc-content p.links { text-align: left; }
.sc-content p.zentriert { text-align: center; }
.sc-content p.rechts { text-align: right; }

/* Section Backgrounds */
#home {
    min-height: 100vh;
    display: flex;
    align-items: center;
}

footer {
    padding: 3rem 1.5rem;
    background: rgba(229, 229, 208, 0.3);
    border-top: 1px solid var(--border);
    text-align: center;
}

footer p {
    margin-bottom: 0.5rem;
}

footer .admin-link {
    text-decoration: none;
    cursor: default;
}

/* ========================================================================== Hero Section ========================================================================== */
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 2rem 3rem;
    align-items: center;
    max-width: 80rem;
    margin: 0 auto;
    width: 100%;
}

.hero-text {
    display: flex;
    flex-direction: column;
    grid-row: 1;
    grid-column: 1;
}

.hero-text .tagline {
    font-size: 1.125rem;
    text-align: right;
    opacity: 0.5;
    height: 0px;
    overflow-y: visible;
}

.hero-feature {
    line-height: 1.6;
    max-width: 32rem;
}

.hero-feature strong {
    font-size: 1.25rem;
    display: block;
    margin-bottom: 0.25rem;
}

.hero-feature:not(:last-of-type) {
    margin-bottom: 1.5rem;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    grid-column: 1;
}

.hero-image {
    grid-row: 1 / 3;
    grid-column: 2;
    text-align: center;
    align-self: middle;
    position: relative;
}

.hero-image img,
.about-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.hero-grid details {
    grid-column: 1;
    margin-top: 1rem;
}

@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }

    .hero-grid details {
        grid-column: 1;
    }

    .hero-text {
        grid-row: auto;
        grid-column: auto;
    }

    .hero-buttons {
        grid-row: auto;
        grid-column: auto;
    }

    .hero-image {
        grid-row: auto;
        grid-column: auto;
        max-width: 400px;
        margin: 0 auto;
        top: 0px;
    }

    .angebot-card,
    .justify-text {
        text-align: left;
    }

    .angebot-card img {
        margin: 0 auto !important;
        width: 100% !important;
        display: block;
    }
}

/* ========================================================================== Buttons ========================================================================== */
.btn-primary,
.btn-outline {
    display: block;
    padding: 0.75rem 2rem;
    border-radius: var(--radius-full);
    font-size: 1.125rem;
    text-align: center;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-family: inherit;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--bg2);
}

.btn-primary:hover {
    background-color: rgba(31, 78, 121, 0.9);
    color: var(--bg2);
}

.btn-outline {
    border: 2px solid var(--primary);
    color: var(--primary);
    background: transparent;
}

.btn-outline:hover {
    background-color: var(--primary);
    color: var(--bg2);
}

/* ========================================================================== Cards ========================================================================== */
.card {
    background: var(--bg2);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

section>article.card {
    max-width: 48rem;
    margin: 2rem auto 0;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
    gap: 2rem;
    max-width: 80rem;
    margin: 2rem auto 0;
}

.aktuelles-grid {
    max-width: 64rem;
    grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
}

.card-grid .card {
    padding: 2rem;
    text-align: left;
    position: relative;
    padding-bottom: 3rem;
}

.angebote-grid .card h3 {
    height: 3em;
    margin-bottom: 0.5rem;
}

.angebote-grid .card {
    position: relative;
    padding-bottom: 2rem;
}

.card-grid .card>a:last-child,
.angebote-grid .card-body>a:last-child {
    position: absolute;
    bottom: 1rem;
    text-align: left;
}

.card h3 {
    margin-bottom: 1rem;
}

.card p {
    color: var(--fg-muted);
    margin-bottom: 1rem;
}

.card a:not(.btn-primary) {
    color: var(--primary);
}

.card a:not(.btn-primary):hover {
    text-decoration: underline;
}

.card-body {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: left;
    gap: 1rem;
    min-width: 0;
}

.card-body p {
    color: var(--fg-muted);
    line-height: 1.75;
}

/* ========================================================================== Card Images (SiteCake editable) ========================================================================== */
.card-image {
    aspect-ratio: 4 / 3;
    overflow: hidden;
    border-radius: var(--radius) var(--radius) 0 0;
}

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

/* ========================================================================== Angebote Section ========================================================================== */
.angebote-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    max-width: 80rem;
    margin: 2rem auto 0;
    text-align: left;
}

.angebot {
    overflow: hidden;
}

@media (max-width: 1024px) {
    .angebote-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 750px) {
    .angebote-grid {
        grid-template-columns: 1fr;
    }

    section {
        margin-top: 1rem;
    }
}

.uebungsgruppen-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.mobileonly {
    display: none;
}

.gfk-image {
    text-align: center;
}

.gfk-image img {
    position: relative;
    top: 3em;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .gfk-image img {
        top: 0px;
        order: 1;
    }

    .uebungsgruppen-grid {
        grid-template-columns: 1fr;
    }

    #gruppen>div> :last-child {
        margin-top: -5em;
    }

    .mobileonly {
        display: block;
    }

    img.desktoponly {
        display: none;
    }
}

.termine-list {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.termine-list li {
    background: rgba(229, 229, 208, 0.5);
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    text-align: center;
    font-size: 0.875rem;
}

/* ========================================================================== Info Elements ========================================================================== */
.meta-list {
    list-style: none;
    font-size: 0.875rem;
}

.meta-list li {
    color: var(--fg-muted);
    margin-bottom: 0.5rem;
}

ul li {
    margin-left: 2rem;
}

.icon-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    background: rgba(31, 78, 121, 0.1);
    border-radius: 50%;
    color: var(--primary);
    margin-right: 0.75rem;
}

/* ========================================================================== About Section ========================================================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
    max-width: 72rem;
    margin: 0 auto;
}

@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
    }

    .about-grid>* {
        min-width: 0;
    }

    .about-image {
        order: 2;
        max-width: min(300px, 100%);
        margin: 0 auto;
        margin-top: -2rem;
    }
}

.about-content {
    text-align: left;
}

.about-content h3 {
    margin-bottom: 0.5rem;
}

.about-content p {
    color: var(--fg-muted);
}

/* ========================================================================== Referenzen Section ========================================================================== */
.referenz-block {
    margin-bottom: 4rem;
}

.referenz-block h3 {
    text-align: center;
    margin-bottom: 2rem;
}

.referenz-block h4 {
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.referenz-block p {
    line-height: 1.75;
    margin-bottom: 0.5rem;
}

/* ========================================================================== Kontakt Section ========================================================================== */
.kontakt-card {
    max-width: 40rem;
    margin: 2rem auto 0;
    padding: 2rem 3rem;
    text-align: left;
}

.kontakt-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    text-align: left;
}

.form-group label {
    font-size: 0.875rem;
    color: var(--fg-muted);
}

.form-group input,
.form-group textarea {
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: calc(var(--radius) / 2);
    font-size: 1rem;
    font-family: inherit;
    background: var(--bg2);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(31, 78, 121, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.kontakt-form .btn-primary {
    align-self: flex-start;
    margin-top: 0.5rem;
}

.kontakt-card .info {
    margin-top: 1rem;
    font-size: 0.875rem;
}

/* ========================================================================== Text Alignment ========================================================================== */
.justify-text {
    text-align: justify;
}

@media (max-width: 768px) {
    .justify-text {
        text-align: left;
    }
}

/* ========================================================================== Impressum Section ========================================================================== */
#impressum {
    max-width: 48rem;
    margin: 0 auto;
}

#impressum p {
    margin-bottom: 1rem;
    color: var(--fg-muted);
}

#impressum a:hover {
    color: var(--primary);
}

/* ========================================================================== Responsive ========================================================================== */
@media (max-width: 1280px) {
    h2 {
        font-size: 2rem;
    }
}

@media (max-width: 640px) {
    h1 {
        font-size: 3.5rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    section {
        padding: .5rem 1rem;
    }

    .sc-content p.zitat {
        padding: 1.5rem;
    }
}