/*
 * Hofio - Stylesheet
 * Mobile-first, responsive, no external resources (no web fonts,
 * no CDNs). Font: plain system font stack.
 */

/* ---------- Basics: color palette and variables ---------- */

:root {
    /* Primary colors */
    --wiesengruen: #3F6B2E;
    --fruehlingsgruen: #6D9A4E;

    /* Accent colors (use sparingly) */
    --kornweizen: #E0A82E;
    --scheunenrot: #B4512F;

    /* Surfaces */
    --creme: #FAF6EC;
    --warmweiss: #FFFFFF;

    /* Text */
    --dunkelerde: #2B271F;
    --lehm: #6B6459;

    /* Miscellaneous */
    --schrift: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        "Helvetica Neue", Arial, "Noto Sans", sans-serif;
    --radius: 14px;
    --radius-klein: 8px;
    --schatten: 0 4px 16px rgba(43, 39, 31, 0.08);
    --schatten-stark: 0 8px 24px rgba(43, 39, 31, 0.14);
    --container-breite: 1100px;
}

/* ---------- Reset ---------- */

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

html {
    -webkit-text-size-adjust: 100%;
    /* No scroll-behavior: smooth - otherwise the browser visibly animates
       from the top of the page to the anchor when loading a URL with an
       anchor (e.g. /#registrierung after submitting) ("jumps up, then
       scrolls down"). */
}

body {
    margin: 0;
    font-family: var(--schrift);
    font-size: 1.0625rem;
    line-height: 1.6;
    color: var(--dunkelerde);
    background-color: var(--creme);
}

img,
svg {
    max-width: 100%;
    display: block;
}

h1, h2, h3, h4 {
    line-height: 1.25;
    margin: 0 0 0.6em;
    color: var(--dunkelerde);
}

h1 { font-size: clamp(2rem, 4vw + 1rem, 2.75rem); }
h2 { font-size: clamp(1.5rem, 2.5vw + 1rem, 2.1rem); }
h3 { font-size: 1.2rem; }

p { margin: 0 0 1em; }

a {
    color: var(--wiesengruen);
    text-decoration-thickness: 2px;
    text-underline-offset: 2px;
}

a:hover { color: var(--fruehlingsgruen); }

ul, ol { margin: 0; padding: 0; }

button {
    font-family: inherit;
}

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ---------- Accessibility: focus styles and skip link ---------- */

a:focus-visible,
button:focus-visible,
input:focus-visible,
.button:focus-visible {
    outline: 3px solid var(--kornweizen);
    outline-offset: 2px;
    border-radius: 4px;
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--wiesengruen);
    color: var(--warmweiss);
    padding: 0.75em 1.25em;
    z-index: 1000;
    border-radius: 0 0 var(--radius-klein) 0;
}

.skip-link:focus {
    left: 0;
}

/* ---------- Layout helper classes ---------- */

.container {
    max-width: var(--container-breite);
    margin-inline: auto;
    padding-inline: 1.25rem;
}

section {
    padding-block: clamp(2.5rem, 5vw, 4.5rem);
}

/* Prevent jump targets from sliding under the sticky header */
section[id],
.karte[id] {
    scroll-margin-top: 84px;
}

/* ---------- Header ---------- */

.kopfbereich {
    background: var(--wiesengruen);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--schatten);
}

.kopfbereich__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-block: 0.85rem;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--warmweiss);
    font-weight: 700;
    font-size: 1.25rem;
    text-decoration: none;
}

.logo:hover { color: var(--creme); }

.logo__icon {
    height: 30px;
    width: auto;
}

.hauptnavigation {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.hauptnavigation a:not(.button) {
    color: var(--warmweiss);
    text-decoration: none;
    font-weight: 500;
}

.hauptnavigation a:not(.button):hover {
    color: var(--kornweizen);
}

/* Hide the anchor links on narrow screens so the header stays on one
   line (logo + main CTA). The sections remain reachable by scrolling. */
@media (max-width: 560px) {
    .hauptnavigation a:not(.button) {
        display: none;
    }
}

/* ---------- Buttons ---------- */

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5em;
    padding: 0.85em 1.6em;
    border-radius: 999px;
    font-weight: 600;
    text-decoration: none;
    border: 2px solid transparent;
    cursor: pointer;
    transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
    line-height: 1.2;
}

.button:active { transform: translateY(1px); }

.button--primaer {
    background: var(--wiesengruen);
    color: var(--warmweiss);
}

.button--primaer:hover {
    background: var(--fruehlingsgruen);
    color: var(--warmweiss);
}

.button--sekundaer {
    background: transparent;
    color: var(--wiesengruen);
    border-color: var(--wiesengruen);
}

.button--sekundaer:hover {
    background: var(--wiesengruen);
    color: var(--warmweiss);
}

.button--klein {
    padding: 0.5em 1.1em;
    font-size: 0.9rem;
    background: var(--warmweiss);
    color: var(--wiesengruen);
}

.button--klein:hover {
    background: var(--kornweizen);
    color: var(--dunkelerde);
}

.button--kunde {
    background: var(--scheunenrot);
    color: var(--warmweiss);
}

.button--kunde:hover {
    background: color-mix(in srgb, var(--scheunenrot) 85%, black);
}

.button--anbieter {
    background: var(--kornweizen);
    color: var(--dunkelerde);
}

.button--anbieter:hover {
    background: color-mix(in srgb, var(--kornweizen) 85%, black);
}

/* ---------- Hero ---------- */

.hero {
    background: linear-gradient(180deg, var(--creme) 0%, #F1EADB 100%);
    padding-top: clamp(2.5rem, 6vw, 5rem);
}

.hero__inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    align-items: center;
}

.hero__subline {
    color: var(--lehm);
    font-size: 1.1rem;
    max-width: 42ch;
}

.hero__aktionen {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1.5rem;
}

.hero__illustration svg {
    width: 100%;
    height: auto;
    filter: drop-shadow(var(--schatten));
    border-radius: var(--radius);
}

@media (min-width: 860px) {
    .hero__inner {
        grid-template-columns: 1.1fr 0.9fr;
    }
}

/* ---------- Section headings with accent stripe ---------- */

.konzept h2,
.vorteile h2,
.zielgruppen h2,
.ablauf h2,
.registrierung h2 {
    position: relative;
    padding-bottom: 0.65rem;
}

.konzept h2::after,
.vorteile h2::after,
.zielgruppen h2::after,
.ablauf h2::after,
.registrierung h2::after {
    content: "";
    display: block;
    width: 56px;
    height: 4px;
    margin-top: 0.65rem;
    border-radius: 999px;
    background: var(--kornweizen);
}

/* ---------- Concept section ---------- */

.konzept .container {
    max-width: 760px;
}

.konzept p {
    color: var(--lehm);
    font-size: 1.05rem;
}

/* ---------- Cards (shared by benefits / target audiences) ---------- */

.karten-grid {
    display: grid;
    gap: 1.5rem;
    margin-top: 2rem;
}

.karten-grid--4 {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.karten-grid--2 {
    grid-template-columns: 1fr;
}

@media (min-width: 720px) {
    .karten-grid--2 {
        grid-template-columns: 1fr 1fr;
    }
}

.karte {
    background: var(--warmweiss);
    border-radius: var(--radius);
    padding: 1.75rem;
    box-shadow: var(--schatten);
    border-top: 4px solid var(--fruehlingsgruen);
}

.karte__icon {
    display: inline-flex;
    margin-bottom: 0.75rem;
}

.karte__icon svg {
    width: 48px;
    height: 48px;
}

.vorteile p:last-child,
.karte p:last-child {
    margin-bottom: 0;
    color: var(--lehm);
}

/* Target audience cards: accent color per target audience */

.karte--kunde {
    border-top-color: var(--scheunenrot);
}

.karte--anbieter {
    border-top-color: var(--kornweizen);
}

.karte__label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 0.25em 0.75em;
    border-radius: 999px;
    margin-bottom: 0.75rem;
    color: var(--warmweiss);
}

.karte--kunde .karte__label {
    background: var(--scheunenrot);
}

.karte--anbieter .karte__label {
    background: var(--kornweizen);
    color: var(--dunkelerde);
}

/* ---------- Process (3 steps) ---------- */

.ablauf {
    background: var(--warmweiss);
}

.schritte {
    list-style: none;
    display: grid;
    gap: 1.5rem;
    margin-top: 2rem;
    grid-template-columns: 1fr;
    counter-reset: schritt;
}

@media (min-width: 720px) {
    .schritte {
        grid-template-columns: repeat(3, 1fr);
    }
}

.schritt {
    text-align: center;
    padding: 1.5rem 1rem;
}

.schritt__nummer {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    background: var(--wiesengruen);
    color: var(--warmweiss);
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
}

.schritt p {
    color: var(--lehm);
}

/* ---------- Registration / form ---------- */

.registrierung {
    background: linear-gradient(180deg, var(--creme) 0%, #F1EADB 100%);
}

.registrierung__inner {
    max-width: 640px;
}

.registrierung p {
    color: var(--lehm);
}

.formular {
    background: var(--warmweiss);
    border-radius: var(--radius);
    padding: 1.75rem;
    box-shadow: var(--schatten-stark);
    margin-top: 1.5rem;
}

.formular__rollen {
    border: none;
    padding: 0;
    margin: 0 0 1.25rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.formular__rollen legend {
    font-weight: 600;
    margin-bottom: 0.5rem;
    padding: 0;
    width: 100%;
}

.formular__rolle {
    display: inline-flex;
    align-items: center;
    gap: 0.5em;
    padding: 0.7em 1.1em;
    border: 2px solid #E4DCC8;
    border-radius: 999px;
    cursor: pointer;
    background: var(--creme);
    font-weight: 500;
    transition: border-color 0.15s ease, background-color 0.15s ease;
}

.formular__rolle:has(input:checked) {
    border-color: var(--wiesengruen);
    background: color-mix(in srgb, var(--fruehlingsgruen) 15%, var(--warmweiss));
}

.formular__rolle input {
    accent-color: var(--wiesengruen);
}

.formular__feld {
    margin-bottom: 1.25rem;
}

.formular__feld label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.4rem;
}

.formular__feld input[type="email"] {
    width: 100%;
    padding: 0.75em 1em;
    border: 2px solid #E4DCC8;
    border-radius: var(--radius-klein);
    font-size: 1rem;
    font-family: inherit;
    background: var(--creme);
    color: var(--dunkelerde);
}

.formular__feld input[type="email"]:focus-visible {
    border-color: var(--wiesengruen);
}

.formular__feld--consent label {
    display: flex;
    align-items: flex-start;
    gap: 0.6em;
    font-weight: 400;
    font-size: 0.95rem;
    color: var(--lehm);
}

.formular__feld--consent input {
    margin-top: 0.25em;
    accent-color: var(--wiesengruen);
    flex-shrink: 0;
}

.formular button[type="submit"] {
    width: 100%;
}

@media (min-width: 480px) {
    .formular button[type="submit"] {
        width: auto;
    }
}

/* Flash messages */

.flash {
    padding: 0.9em 1.1em;
    border-radius: var(--radius-klein);
    margin-top: 1rem;
    font-weight: 500;
    border: 2px solid transparent;
}

.flash--erfolg {
    background: color-mix(in srgb, var(--fruehlingsgruen) 18%, var(--warmweiss));
    border-color: var(--wiesengruen);
    color: var(--wiesengruen);
}

.flash--fehler {
    background: color-mix(in srgb, var(--scheunenrot) 15%, var(--warmweiss));
    border-color: var(--scheunenrot);
    color: var(--scheunenrot);
}

.flash--hinweis {
    background: color-mix(in srgb, var(--kornweizen) 20%, var(--warmweiss));
    border-color: var(--kornweizen);
    color: #8a6410;
}

/* ---------- Legal pages (Impressum / Datenschutz) ---------- */

.rechtliches .container {
    max-width: 760px;
}

.rechtliches .hinweis {
    display: inline-block;
    background: var(--kornweizen);
    color: var(--dunkelerde);
    padding: 0.3em 0.8em;
    border-radius: var(--radius-klein);
    font-weight: 600;
}

/* ---------- Footer ---------- */

.fusszeile {
    background: var(--wiesengruen);
    color: var(--creme);
    padding-block: 2rem;
}

.fusszeile__inner {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    text-align: center;
}

@media (min-width: 620px) {
    .fusszeile__inner {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

.fusszeile__claim {
    margin: 0;
    color: var(--creme);
}

.fusszeile__links {
    display: flex;
    gap: 1.25rem;
}

.fusszeile__links a {
    color: var(--warmweiss);
    text-decoration: none;
    font-weight: 500;
}

.fusszeile__links a:hover {
    color: var(--kornweizen);
}

.fusszeile__copyright {
    max-width: var(--container-breite);
    margin: 1.25rem auto 0;
    padding-inline: 1.25rem;
    text-align: center;
    font-size: 0.85rem;
    color: color-mix(in srgb, var(--creme) 75%, var(--wiesengruen));
}

/* =========================================================
   Dashboard (protected analytics area, see /dashboard)
   Self-contained section, uses the same color palette/variables
   as the rest of the site. No external resources.
   ========================================================= */

.dashboard-body {
    background-color: var(--creme);
}

.dashboard-kopf {
    background: var(--wiesengruen);
    box-shadow: var(--schatten);
}

.dashboard-kopf__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-block: 0.85rem;
}

.dashboard-kopf__label {
    color: var(--creme);
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    font-size: 0.85rem;
}

.dashboard {
    padding-block: clamp(2rem, 4vw, 3rem);
}

.dashboard__hinweis {
    color: var(--lehm);
    max-width: 70ch;
}

/* ---------- Filter bar ---------- */

.dashboard__filter {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin: 1.5rem 0 2rem;
}

.filter-button {
    padding: 0.6em 1.3em;
    border-radius: 999px;
    border: 2px solid var(--wiesengruen);
    background: var(--warmweiss);
    color: var(--wiesengruen);
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.filter-button:hover {
    background: color-mix(in srgb, var(--fruehlingsgruen) 18%, var(--warmweiss));
}

.filter-button--aktiv,
.filter-button--aktiv:hover {
    background: var(--wiesengruen);
    color: var(--warmweiss);
}

/* ---------- Metric tiles ---------- */

.kachel-grid {
    display: grid;
    gap: 1.25rem;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    margin-bottom: 2.5rem;
}

.kachel {
    background: var(--warmweiss);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--schatten);
    border-top: 4px solid var(--fruehlingsgruen);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.kachel--kunde {
    border-top-color: var(--scheunenrot);
}

.kachel--anbieter {
    border-top-color: var(--kornweizen);
}

.kachel__titel {
    color: var(--lehm);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.kachel__zahl {
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    font-weight: 700;
    color: var(--dunkelerde);
}

/* ---------- Charts ---------- */

.diagramm-grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: 1fr;
}

@media (min-width: 860px) {
    .diagramm-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.diagramm-karte {
    background: var(--warmweiss);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--schatten);
}

.diagramm-karte h2 {
    font-size: 1.05rem;
    margin-bottom: 1rem;
}

.diagramm-container {
    width: 100%;
    min-height: 160px;
    color: var(--lehm);
    font-size: 0.9rem;
}

.diagramm-svg {
    width: 100%;
    height: auto;
    display: block;
}

.diagramm-beschriftung {
    font-size: 9px;
    fill: var(--lehm);
    font-family: var(--schrift);
}