/* ===================================================
   Energieberatung Schicht – Stylesheet
   Modern Minimalist Design
   =================================================== */

/* ---------- Reset & Custom Properties ---------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    /* Colors */
    --color-bg:          #f6f4f0;
    --color-bg-tinted:   #edeae4;
    --color-dark:        #1a1a18;
    --color-dark-80:     rgba(26, 26, 24, 0.8);
    --color-green:       #2c4a35;
    --color-green-mid:   #3d6648;
    --color-green-light: #e8ede9;
    --color-muted:       #6e6e6a;
    --color-border:      #dddad4;
    --color-white:       #ffffff;

    /* Typography */
    --font-sans:   'Inter', system-ui, -apple-system, sans-serif;
    --font-serif:  'Playfair Display', Georgia, serif;

    /* Spacing */
    --space-xs:  0.5rem;
    --space-sm:  1rem;
    --space-md:  1.5rem;
    --space-lg:  2.5rem;
    --space-xl:  4rem;
    --space-2xl: 7rem;

    /* Layout */
    --max-width: 1160px;
    --nav-height: 72px;

    /* Transitions */
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-dark);
    line-height: 1.65;
}

img { max-width: 100%; display: block; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ---------- Container ---------- */
.container {
    max-width: var(--max-width);
    margin-inline: auto;
    padding-inline: 1.5rem;
}

/* ---------- Navigation ---------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: var(--nav-height);
    background: transparent;
    transition: background var(--transition), box-shadow var(--transition);
}

.header.scrolled,
.header--solid {
    background: rgba(246, 244, 240, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 var(--color-border);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav__logo { display: flex; align-items: center; }

.site-logo {
    display: block;
    overflow: visible;
}

.site-logo .logo-name,
.site-logo .logo-tagline,
.site-logo .logo-bar { transition: fill 0.2s ease; }

.nav__logo:hover .logo-bar--1 { fill: #3d6648; }
.nav__logo:hover .logo-bar--2 { fill: #4d7d5c; }
.nav__logo:hover .logo-bar--3 { fill: #6aa07c; }
.nav__logo:hover .logo-bar--4 { fill: #9ed4aa; }
.nav__logo:hover .logo-name   { fill: #3d6648; }

.nav__list {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav__link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-dark);
    transition: color var(--transition);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-green);
    transition: width var(--transition);
}

.nav__link:hover::after { width: 100%; }
.nav__link:hover { color: var(--color-green); }

.nav__link--cta {
    background: var(--color-green);
    color: var(--color-white) !important;
    padding: 0.55rem 1.25rem;
    border-radius: 4px;
    font-size: 0.85rem;
    transition: background var(--transition), transform var(--transition);
}

.nav__link--cta::after { display: none; }
.nav__link--cta:hover {
    background: var(--color-green-mid);
    transform: translateY(-1px);
}

.nav__burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav__burger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-dark);
    border-radius: 2px;
    transition: var(--transition);
}

/* ---------- Mobile Menu ---------- */
.mobile-menu {
    position: fixed;
    inset: 0;
    background: var(--color-bg);
    z-index: 99;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
}

.mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

.mobile-menu__list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    text-align: center;
}

.mobile-menu__link {
    font-size: 2rem;
    font-weight: 300;
    color: var(--color-dark);
    font-family: var(--font-serif);
    transition: color var(--transition);
}

.mobile-menu__link:hover { color: var(--color-green); }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    padding: 0.85rem 1.75rem;
    border-radius: 4px;
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
    text-decoration: none;
}

.btn:hover { transform: translateY(-2px); }

.btn--primary {
    background: var(--color-green);
    color: var(--color-white);
    border-color: var(--color-green);
}
.btn--primary:hover { background: var(--color-green-mid); border-color: var(--color-green-mid); }

.btn--ghost {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.5);
}
.btn--ghost:hover { border-color: var(--color-white); background: rgba(255,255,255,0.1); }

.btn--outline {
    background: transparent;
    color: var(--color-green);
    border-color: var(--color-green);
}
.btn--outline:hover { background: var(--color-green); color: var(--color-white); }

.btn--light-bg {
    background: var(--color-white);
    color: var(--color-green);
    border-color: var(--color-white);
}
.btn--light-bg:hover { background: var(--color-green-light); }

.btn--full { width: 100%; justify-content: center; }

.btn__arrow { transition: transform var(--transition); }
.btn:hover .btn__arrow { transform: translateX(4px); }

/* ---------- Sections ---------- */
.section {
    padding-block: var(--space-2xl);
}

.section--dark {
    background: var(--color-dark);
    color: var(--color-white);
}

.section--tinted {
    background: var(--color-bg-tinted);
}

.section__header {
    max-width: 640px;
    margin-bottom: var(--space-xl);
}

.section__eyebrow {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-green);
    margin-bottom: 0.75rem;
}

.section__eyebrow--light { color: var(--color-green-light); opacity: 0.8; }

.section__title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 500;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--color-dark);
    margin-bottom: 1rem;
}

.section__title--light { color: var(--color-white); }

.section__subtitle {
    font-size: 1.05rem;
    color: var(--color-muted);
    line-height: 1.7;
}

/* ---------- Hero ---------- */
.hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    background: var(--color-dark);
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 70% 50%, rgba(44, 74, 53, 0.35) 0%, transparent 70%),
        radial-gradient(ellipse 50% 80% at 20% 80%, rgba(44, 74, 53, 0.15) 0%, transparent 60%);
}

.hero__content {
    position: relative;
    z-index: 2;
    padding-top: var(--nav-height);
    padding-block: calc(var(--nav-height) + 3rem) 4rem;
    max-width: 820px;
}

.hero__eyebrow {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-green-light);
    opacity: 0.8;
    margin-bottom: 1.5rem;
}

.hero__title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.025em;
    color: var(--color-white);
    margin-bottom: 1.5rem;
}

.hero__title em {
    font-style: italic;
    color: #a8c5b0;
}

.hero__subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.65);
    max-width: 560px;
    line-height: 1.7;
    margin-bottom: 2.5rem;
}

.hero__actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.hero__badges {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
}

.badge__icon {
    color: #a8c5b0;
    font-weight: 700;
}

.hero__scroll {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.4);
    transition: color var(--transition), transform var(--transition);
    animation: bob 2.5s ease-in-out infinite;
}

.hero__scroll:hover { color: rgba(255, 255, 255, 0.8); }

@keyframes bob {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50%       { transform: translateX(-50%) translateY(6px); }
}

/* ---------- Services ---------- */
.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5px;
    background: var(--color-border);
    border: 1.5px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 2rem;
}

.service-card {
    background: var(--color-bg);
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: background var(--transition);
}

.service-card:hover { background: var(--color-white); }

.service-card__number {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--color-muted);
    margin-bottom: -0.25rem;
}

.service-card__icon {
    color: var(--color-green);
    margin-bottom: 0.25rem;
}

.service-card__title {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 500;
    line-height: 1.25;
    color: var(--color-dark);
}

.service-card__text {
    font-size: 0.9rem;
    color: var(--color-muted);
    line-height: 1.7;
    flex-grow: 1;
}

.service-card__list {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    border-top: 1px solid var(--color-border);
    padding-top: 1rem;
    margin-top: auto;
}

.service-card__list li {
    font-size: 0.82rem;
    color: var(--color-dark);
    padding-left: 1rem;
    position: relative;
}

.service-card__list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-green);
    font-size: 0.75rem;
}

.credential-banner {
    border: 1.5px solid var(--color-green);
    border-radius: 8px;
    background: var(--color-green-light);
    padding: 1.5rem 2rem;
}

.credential-banner__inner {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
}

.credential-banner__icon {
    color: var(--color-green);
    flex-shrink: 0;
    padding-top: 2px;
}

.credential-banner__title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-green);
    margin-bottom: 0.4rem;
}

.credential-banner__text {
    font-size: 0.875rem;
    color: var(--color-dark);
    line-height: 1.6;
}

/* ---------- About ---------- */
.about__grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 5rem;
    align-items: center;
}

.about__image-col {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.photo-placeholder {
    aspect-ratio: 3/4;
    max-height: 480px;
    background: rgba(255, 255, 255, 0.06);
    border: 1.5px solid rgba(255, 255, 255, 0.12);
    border-radius: 6px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    color: rgba(255, 255, 255, 0.35);
    font-size: 0.8rem;
    letter-spacing: 0.05em;
}

.about__facts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: rgba(255,255,255,0.1);
    border-radius: 6px;
    overflow: hidden;
}

.fact {
    background: rgba(255,255,255,0.04);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.fact__number {
    font-family: var(--font-serif);
    font-size: 2.25rem;
    font-weight: 400;
    color: var(--color-white);
    line-height: 1;
}

.fact__label {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.4;
}

.fact__label small { opacity: 0.8; }

.about__text-col { padding-block: 1rem; }

.about__body {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.about__body p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.75;
}

/* ---------- Values ---------- */
.values__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.value-card {
    padding: 2rem;
    border: 1.5px solid var(--color-border);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.value-card:hover {
    border-color: var(--color-green);
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(44, 74, 53, 0.08);
}

.value-card__icon {
    color: var(--color-green);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-green-light);
    display: grid;
    place-items: center;
}

.value-card__title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-dark);
    line-height: 1.3;
}

.value-card__text {
    font-size: 0.9rem;
    color: var(--color-muted);
    line-height: 1.7;
}

/* ---------- Region ---------- */
.region__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.region__body {
    font-size: 1.05rem;
    color: var(--color-muted);
    line-height: 1.75;
    margin-bottom: 1.75rem;
}

.region__list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 2.25rem;
}

.region__item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
    color: var(--color-dark);
}

.region__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-green);
    flex-shrink: 0;
}

#einzugsgebiet-map {
    height: 420px;
    border-radius: 12px;
    overflow: hidden;
    border: 1.5px solid var(--color-border);
    box-shadow: 0 4px 20px rgba(44, 74, 53, 0.12);
}

/* Leaflet popup branding */
.leaflet-popup-content-wrapper {
    border-radius: 8px !important;
    box-shadow: 0 4px 16px rgba(44, 74, 53, 0.18) !important;
}
.map-marker-label {
    font-family: 'Inter', sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-green);
    background: white;
    padding: 3px 8px;
    border-radius: 4px;
    border: 1.5px solid var(--color-green);
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(44,74,53,0.15);
}

/* ---------- Contact ---------- */
.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 5rem;
    align-items: start;
}

.contact__intro {
    font-size: 1rem;
    color: var(--color-muted);
    line-height: 1.7;
    margin-bottom: 2.5rem;
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.contact__detail {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    font-size: 0.9rem;
}

.contact__detail svg {
    color: var(--color-green);
    flex-shrink: 0;
    margin-top: 1px;
}

.contact__detail div {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.contact__detail strong {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 600;
    color: var(--color-muted);
}

.contact__detail span,
.contact__detail a {
    font-size: 0.95rem;
    color: var(--color-dark);
    line-height: 1.5;
}

.contact__detail a:hover { color: var(--color-green); }

/* ---------- Contact Form ---------- */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

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

.form__group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form__label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-dark);
    letter-spacing: 0.02em;
}

.form__input {
    font-family: var(--font-sans);
    font-size: 0.925rem;
    color: var(--color-dark);
    background: var(--color-white);
    border: 1.5px solid var(--color-border);
    border-radius: 4px;
    padding: 0.75rem 1rem;
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
    width: 100%;
}

.form__input:focus {
    border-color: var(--color-green);
    box-shadow: 0 0 0 3px rgba(44, 74, 53, 0.1);
}

.form__input::placeholder { color: #b0ada8; }

.form__select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none'%3E%3Cpath d='M2 4l4 4 4-4' stroke='%236e6e6a' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
    cursor: pointer;
}

.form__textarea {
    min-height: 130px;
    resize: vertical;
    line-height: 1.6;
}

.form__group--privacy { margin-top: -0.25rem; }

.form__checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.82rem;
    color: var(--color-muted);
    line-height: 1.5;
    cursor: pointer;
}

.form__checkbox-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.form__checkbox-custom {
    width: 18px;
    height: 18px;
    border: 1.5px solid var(--color-border);
    border-radius: 3px;
    flex-shrink: 0;
    margin-top: 1px;
    transition: background var(--transition), border-color var(--transition);
    background: var(--color-white);
    position: relative;
}

.form__checkbox-label input:checked + .form__checkbox-custom {
    background: var(--color-green);
    border-color: var(--color-green);
}

.form__checkbox-label input:checked + .form__checkbox-custom::after {
    content: '';
    position: absolute;
    left: 4px;
    top: 1px;
    width: 6px;
    height: 10px;
    border: 2px solid white;
    border-top: none;
    border-left: none;
    transform: rotate(42deg);
}

.form__link { color: var(--color-green); text-decoration: underline; }

.form__note {
    font-size: 0.76rem;
    color: var(--color-muted);
    line-height: 1.5;
}

.form__success {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--color-green-light);
    border: 1px solid var(--color-green);
    border-radius: 4px;
    padding: 1rem 1.25rem;
    color: var(--color-green);
    font-size: 0.9rem;
}

.form__success[hidden] { display: none; }

/* ---------- Footer ---------- */
.footer {
    background: var(--color-dark);
    color: rgba(255, 255, 255, 0.55);
}

.footer__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-block: 3rem 2rem;
    gap: 2rem;
    flex-wrap: wrap;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer__brand {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer__address {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.45);
    line-height: 1.6;
}

.footer__address a { transition: color var(--transition); }
.footer__address a:hover { color: rgba(255,255,255,0.8); }

.footer__links {
    display: flex;
    gap: 1.5rem;
}

.footer__link {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.45);
    transition: color var(--transition);
}

.footer__link:hover { color: rgba(255,255,255,0.8); }

.footer__bottom {
    text-align: center;
    padding: 1.25rem;
    font-size: 0.78rem;
    color: rgba(255,255,255,0.3);
}

/* ---------- Scroll Animations ---------- */
.fade-up {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    :root { --space-2xl: 5rem; }

    .about__grid,
    .contact__grid { gap: 3rem; }
}

@media (max-width: 860px) {
    .services__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
    .services__grid { grid-template-columns: 1fr; }
    .values__grid   { grid-template-columns: 1fr; gap: 1rem; }

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

    .about__image-col {
        display: grid;
        grid-template-columns: 200px 1fr;
        gap: 1.5rem;
        align-items: start;
    }

    .photo-placeholder { max-height: 260px; }

    .region__grid  { grid-template-columns: 1fr; gap: 2.5rem; }
    .contact__grid { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
    :root { --space-2xl: 4rem; }

    .legal-page {
        padding-top: calc(var(--nav-height) + 5.5rem);
    }

    .process__cta   { flex-direction: column; }
    .process__cta .btn { text-align: center; justify-content: center; }

    .nav__list { display: none; }
    .nav__burger { display: flex; }

    .hero__title { font-size: 2.2rem; }
    .hero__actions { flex-direction: column; }
    .hero__actions .btn { text-align: center; justify-content: center; }

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

    .about__image-col { grid-template-columns: 1fr; }
    .photo-placeholder { max-height: 220px; aspect-ratio: 4/3; }

    .footer__inner { flex-direction: column; align-items: flex-start; }

    .section__title { font-size: 1.9rem; }
}

@media (max-width: 420px) {
    .hero__badges { flex-direction: column; gap: 0.75rem; }
    .credential-banner { padding: 1.25rem; }
    .credential-banner__inner { flex-direction: column; }
}

/* ---------- Process / Ablauf ---------- */
.process__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5px;
    background: var(--color-border);
    border: 1.5px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 2.5rem;
}

.process__step {
    background: var(--color-bg-tinted);
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    transition: background var(--transition);
}

.process__step:hover { background: var(--color-white); }

.process__num {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--color-muted);
}

.process__icon { color: var(--color-green); }

.process__title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-dark);
    line-height: 1.3;
}

.process__text {
    font-size: 0.875rem;
    color: var(--color-muted);
    line-height: 1.7;
    flex-grow: 1;
}

.process__duration {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-green);
    background: var(--color-green-light);
    border-radius: 100px;
    padding: 0.25rem 0.75rem;
    align-self: flex-start;
}

.process__cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ---------- Calculator / Einspar-Rechner ---------- */
.calc__card {
    max-width: 700px;
    margin: 0 auto;
    background: var(--color-white);
    border-radius: 12px;
    padding: 3rem;
    border: 1.5px solid var(--color-border);
    box-shadow: 0 4px 40px rgba(0,0,0,0.06);
}

.calc__progress {
    display: flex;
    align-items: center;
    margin-bottom: 2.5rem;
}

.calc__step-dot {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 2px solid var(--color-border);
    display: grid;
    place-items: center;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-muted);
    flex-shrink: 0;
    transition: all var(--transition);
}

.calc__step-dot.active {
    background: var(--color-green);
    border-color: var(--color-green);
    color: var(--color-white);
}

.calc__step-dot.done {
    background: var(--color-green-light);
    border-color: var(--color-green);
    color: var(--color-green);
}

.calc__step-connector {
    flex: 1;
    height: 2px;
    background: var(--color-border);
    transition: background var(--transition);
}

.calc__step-connector.done { background: var(--color-green); }

.calc__question {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: 1.5rem;
    line-height: 1.4;
}

.calc__options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.calc__option {
    border: 1.5px solid var(--color-border);
    border-radius: 8px;
    padding: 1.25rem 1rem;
    background: var(--color-bg);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-dark);
    text-align: center;
    line-height: 1.4;
    transition: all var(--transition);
    font-family: var(--font-sans);
    touch-action: manipulation;
}

.calc__option small {
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--color-muted);
}

.calc__option svg { color: var(--color-green); }

.calc__option:hover,
.calc__option.selected {
    border-color: var(--color-green);
    background: var(--color-green-light);
    color: var(--color-green);
}

.calc__option.selected small { color: var(--color-green-mid); }

.calc__options--chips {
    grid-template-columns: repeat(5, 1fr);
    gap: 0.5rem;
}

.calc__chip {
    border: 1.5px solid var(--color-border);
    border-radius: 100px;
    padding: 0.65rem 0.5rem;
    background: var(--color-bg);
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-dark);
    text-align: center;
    transition: all var(--transition);
    font-family: var(--font-sans);
    touch-action: manipulation;
}

.calc__chip:hover,
.calc__chip.selected {
    border-color: var(--color-green);
    background: var(--color-green);
    color: var(--color-white);
}

.calc__result-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.calc__result-header h3 {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--color-dark);
    line-height: 1.25;
}

.calc__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--color-border);
    border: 1.5px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 1.25rem;
}

.calc__stat {
    background: var(--color-white);
    padding: 1.5rem 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    text-align: center;
}

.calc__stat--highlight { background: var(--color-green-light); }

.calc__stat-value {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    font-weight: 500;
    color: var(--color-green);
    line-height: 1.1;
}

.calc__stat-label {
    font-size: 0.76rem;
    color: var(--color-muted);
    line-height: 1.4;
}

.calc__disclaimer {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    background: var(--color-bg-tinted);
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-muted);
    border-radius: 4px;
    padding: 1rem 1.25rem;
    margin-bottom: 2rem;
    color: var(--color-muted);
}

.calc__disclaimer svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--color-muted);
}

.calc__disclaimer p {
    font-size: 0.8rem;
    line-height: 1.65;
    margin: 0;
}

.calc__disclaimer strong {
    font-weight: 600;
    color: var(--color-dark);
}

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

.calc__reset {
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-muted);
    transition: color var(--transition);
    padding: 0;
}

.calc__reset:hover { color: var(--color-dark); }

.calc__nav {
    margin-top: 1rem;
}

/* ---------- Calc + Process responsive (must be after base styles) ---------- */
@media (max-width: 860px) {
    .process__grid { grid-template-columns: 1fr 1fr; }
    .calc__options--chips { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 680px) {
    .process__grid { grid-template-columns: 1fr; }
    .calc__card    { padding: 1.5rem 1rem; }
    .calc__options { grid-template-columns: 1fr 1fr; gap: 0.5rem; }
    .calc__options--chips { grid-template-columns: repeat(2, 1fr); gap: 0.4rem; }
    .calc__stats   { grid-template-columns: 1fr; }
    .calc__result-header  { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
    .calc__result-cta     { flex-direction: column; }
    .calc__result-cta .btn { text-align: center; justify-content: center; }
}

@media (max-width: 420px) {
    .calc__options { grid-template-columns: 1fr 1fr; gap: 0.4rem; }
    .calc__option  { padding: 1rem 0.5rem; font-size: 0.8rem; }
    .calc__options--chips { grid-template-columns: 1fr 1fr; }
}

/* ---------- Legal Pages (Impressum / Datenschutz) ---------- */
.legal-page {
    padding-top: calc(var(--nav-height) + 4rem);
    padding-bottom: var(--space-2xl);
}

.legal-page__inner {
    max-width: 760px;
}

.legal-page__back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-muted);
    margin-bottom: 2.5rem;
    transition: color var(--transition);
}

.legal-page__back:hover { color: var(--color-green); }

.legal-page__title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 500;
    letter-spacing: -0.02em;
    color: var(--color-dark);
    margin-bottom: 3rem;
    padding-bottom: 1.5rem;
    border-bottom: 1.5px solid var(--color-border);
}

.legal-content {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.legal-content h2 {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-top: 2.5rem;
    margin-bottom: 0.75rem;
}

.legal-content h2:first-child { margin-top: 0; }

.legal-content p {
    font-size: 0.95rem;
    color: var(--color-dark);
    line-height: 1.8;
    margin-bottom: 0.75rem;
}

.legal-content ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 0.75rem;
}

.legal-content ul li {
    font-size: 0.95rem;
    color: var(--color-dark);
    line-height: 1.7;
    padding-left: 1.25rem;
    position: relative;
}

.legal-content ul li::before {
    content: '–';
    position: absolute;
    left: 0;
    color: var(--color-muted);
}

.legal-content a {
    color: var(--color-green);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.legal-content a:hover { color: var(--color-green-mid); }

/* ===================================================
   FAQ-Chatbot Widget
   =================================================== */

/* Floating Container */
.chat-widget {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    pointer-events: none;
}

/* Toggle-Button */
.chat__toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--color-green);
    color: var(--color-white);
    border: none;
    border-radius: 2rem;
    padding: 0.75rem 1.25rem;
    cursor: pointer;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    box-shadow: 0 4px 20px rgba(44, 74, 53, 0.35);
    transition: background var(--transition), transform var(--transition);
    order: 2;
    pointer-events: all;
}
.chat__toggle:hover {
    background: var(--color-green-mid);
    transform: translateY(-2px);
}
.chat__toggle-label { letter-spacing: 0.03em; }
.chat__toggle-icon--close { display: none; }
.chat-widget.chat--open .chat__toggle-icon--open { display: none; }
.chat-widget.chat--open .chat__toggle-icon--close { display: block; }

/* Chat-Fenster */
.chat__window {
    order: 1;
    width: 340px;
    max-height: 520px;
    background: var(--color-white);
    border-radius: 1rem;
    box-shadow: 0 8px 40px rgba(26, 26, 24, 0.18);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    margin-bottom: 0.75rem;
    opacity: 0;
    transform: translateY(12px) scale(0.97);
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
}
.chat-widget.chat--open .chat__window {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: all;
}

/* Header */
.chat__header {
    background: var(--color-green);
    color: var(--color-white);
    padding: 0.875rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}
.chat__header-info {
    display: flex;
    align-items: center;
    gap: 0.625rem;
}
.chat__avatar {
    width: 34px;
    height: 34px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
    flex-shrink: 0;
}
.chat__header strong {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
}
.chat__status {
    font-size: 0.75rem;
    opacity: 0.8;
}
.chat__close {
    background: none;
    border: none;
    color: var(--color-white);
    cursor: pointer;
    padding: 0.25rem;
    opacity: 0.8;
    transition: opacity var(--transition);
    line-height: 0;
}
.chat__close:hover { opacity: 1; }

/* Nachrichten */
.chat__messages {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
    background: var(--color-bg);
    scroll-behavior: smooth;
}
.chat__messages::-webkit-scrollbar { width: 4px; }
.chat__messages::-webkit-scrollbar-track { background: transparent; }
.chat__messages::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 2px; }

.chat__msg { display: flex; }
.chat__msg--bot { justify-content: flex-start; }
.chat__msg--user { justify-content: flex-end; }

.chat__bubble {
    max-width: 85%;
    padding: 0.625rem 0.875rem;
    border-radius: 1rem;
    font-size: 0.8125rem;
    line-height: 1.55;
}
.chat__msg--bot .chat__bubble {
    background: var(--color-white);
    color: var(--color-dark);
    border-bottom-left-radius: 0.25rem;
    box-shadow: 0 1px 4px rgba(26,26,24,0.08);
}
.chat__msg--user .chat__bubble {
    background: var(--color-green);
    color: var(--color-white);
    border-bottom-right-radius: 0.25rem;
}
.chat__bubble a { color: var(--color-green); }
.chat__msg--user .chat__bubble a { color: rgba(255,255,255,0.85); }

/* Quick-Buttons */
.chat__quickbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
    margin-top: 0.25rem;
}
.chat__quick-btn {
    background: var(--color-white);
    border: 1.5px solid var(--color-green);
    color: var(--color-green);
    border-radius: 2rem;
    padding: 0.35rem 0.75rem;
    font-size: 0.75rem;
    font-family: var(--font-sans);
    font-weight: 500;
    cursor: pointer;
    transition: background var(--transition), color var(--transition);
    white-space: nowrap;
}
.chat__quick-btn:hover {
    background: var(--color-green);
    color: var(--color-white);
}

/* Eingabezeile */
.chat__form {
    display: flex;
    align-items: center;
    padding: 0.625rem 0.75rem;
    border-top: 1px solid var(--color-border);
    gap: 0.5rem;
    background: var(--color-white);
    flex-shrink: 0;
}
.chat__input {
    flex: 1;
    border: 1.5px solid var(--color-border);
    border-radius: 2rem;
    padding: 0.5rem 0.875rem;
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    color: var(--color-dark);
    background: var(--color-bg);
    outline: none;
    transition: border-color var(--transition);
}
.chat__input:focus { border-color: var(--color-green); }
.chat__input::placeholder { color: var(--color-muted); }
.chat__send {
    background: var(--color-green);
    border: none;
    color: var(--color-white);
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
    transition: background var(--transition);
    line-height: 0;
}
.chat__send:hover { background: var(--color-green-mid); }

/* Disclaimer */
.chat__disclaimer {
    text-align: center;
    font-size: 0.6875rem;
    color: var(--color-muted);
    padding: 0.35rem 0.75rem 0.5rem;
    background: var(--color-white);
    flex-shrink: 0;
}

/* Mobil */
@media (max-width: 480px) {
    .chat-widget {
        bottom: 1rem;
        right: 1rem;
    }
    .chat__window {
        width: calc(100vw - 2rem);
    }
}