/* ==========================================================================
   Human Empowerment e. V. – Stylesheet
   System fonts only (DSGVO-konform: keine externen Schriftarten)
   ========================================================================== */

:root {
    --color-primary: #0a544a;
    --color-primary-dark: #073f37;
    --color-primary-soft: #e8f1ee;
    --color-accent: #d96434;
    --color-accent-dark: #b54e23;
    --color-accent-soft: #fbe9de;

    --color-bg: #ffffff;
    --color-bg-soft: #faf8f4;
    --color-bg-accent: #f0f5f3;
    --color-bg-dark: #0c2421;

    --color-text: #14252a;
    --color-text-muted: #5d6d72;
    --color-text-soft: #8a979a;
    --color-border: #ebe9e3;
    --color-border-strong: #d8d6cf;

    --shadow-xs: 0 1px 2px rgba(12, 36, 33, 0.04);
    --shadow-sm: 0 4px 12px rgba(12, 36, 33, 0.06);
    --shadow-md: 0 12px 32px rgba(12, 36, 33, 0.08);
    --shadow-lg: 0 24px 60px rgba(12, 36, 33, 0.12);

    --radius-sm: 8px;
    --radius: 14px;
    --radius-lg: 22px;
    --radius-xl: 28px;

    --container-max: 1180px;

    --font-sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

    --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 17px;
    line-height: 1.65;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }

a {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-thickness: 1px;
    transition: color 0.15s var(--ease);
}
a:hover, a:focus-visible { color: var(--color-primary-dark); }

h1, h2, h3, h4 {
    line-height: 1.15;
    margin: 0 0 0.55em;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-text);
}

h1 { font-size: clamp(2.4rem, 4.4vw + 1rem, 4.2rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(1.7rem, 1.8vw + 1rem, 2.5rem); margin-bottom: 0.5em; }
h3 { font-size: 1.18rem; letter-spacing: -0.01em; }

p { margin: 0 0 1em; }

::selection { background: var(--color-primary); color: #fff; }

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 0.74rem;
    font-weight: 700;
    color: var(--color-accent-dark);
    margin: 0 0 1em;
}
.eyebrow-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-accent);
    display: inline-block;
}

.accent { color: var(--color-primary); }

.skip-link {
    position: absolute;
    left: -999px;
    top: 0;
    background: var(--color-primary);
    color: #fff;
    padding: 0.6rem 1rem;
    border-radius: 0 0 8px 0;
    z-index: 100;
}
.skip-link:focus { left: 0; }

/* Reveal animations -------------------------------------------------------- */
.reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
    will-change: opacity, transform;
}
.reveal.is-visible {
    opacity: 1;
    transform: none;
}

/* Buttons ------------------------------------------------------------------ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.95rem 1.7rem;
    border-radius: 999px;
    font-weight: 600;
    text-decoration: none;
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: background-color 0.2s var(--ease),
                color 0.2s var(--ease),
                border-color 0.2s var(--ease),
                box-shadow 0.2s var(--ease),
                transform 0.15s var(--ease);
    font-size: 0.97rem;
    line-height: 1.1;
    letter-spacing: 0.005em;
    font-family: inherit;
}

.btn-primary {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.2) inset, var(--shadow-sm);
}
.btn-primary:hover,
.btn-primary:focus-visible {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text);
    border-color: var(--color-border-strong);
}
.btn-ghost:hover,
.btn-ghost:focus-visible {
    background: var(--color-text);
    color: #fff;
    border-color: var(--color-text);
    transform: translateY(-1px);
}

.btn:focus-visible {
    outline: 3px solid rgba(10, 84, 74, 0.25);
    outline-offset: 2px;
}

/* Header ------------------------------------------------------------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), background-color 0.2s var(--ease);
}
.site-header.is-scrolled {
    background: rgba(255, 255, 255, 0.94);
    border-bottom-color: var(--color-border);
    box-shadow: var(--shadow-xs);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-top: 0.85rem;
    padding-bottom: 0.85rem;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    color: var(--color-text);
    text-decoration: none;
}

.logo-mark {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: var(--color-primary);
    color: #fff;
    display: grid;
    place-items: center;
    font-weight: 800;
    letter-spacing: 0.02em;
    font-size: 0.95rem;
    box-shadow: 0 6px 16px rgba(10, 84, 74, 0.25);
}
.logo-mark-light {
    background: linear-gradient(135deg, #0f766a, #0a544a);
    box-shadow: none;
}

.logo-text strong {
    display: block;
    line-height: 1.1;
    font-size: 1.05rem;
    letter-spacing: -0.01em;
}
.logo-text small {
    display: block;
    color: var(--color-text-muted);
    font-size: 0.78rem;
    margin-top: 2px;
}

.primary-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 1.7rem;
}
.primary-nav a {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.97rem;
    position: relative;
    padding: 0.3rem 0;
}
.primary-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    height: 2px;
    width: 0;
    background: var(--color-accent);
    transition: width 0.25s var(--ease);
}
.primary-nav a:hover::after,
.primary-nav a:focus-visible::after { width: 100%; }
.primary-nav a:hover, .primary-nav a:focus-visible { color: var(--color-primary); }

.nav-toggle {
    display: none;
    background: none;
    border: 0;
    cursor: pointer;
    padding: 0.4rem;
    width: 44px;
    height: 44px;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    margin: 5px auto;
    transition: transform 0.25s var(--ease), opacity 0.25s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 820px) {
    .nav-toggle { display: block; }
    .primary-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        border-bottom: 1px solid var(--color-border);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s var(--ease);
    }
    .primary-nav.open { max-height: 500px; }
    .primary-nav ul {
        flex-direction: column;
        align-items: stretch;
        padding: 0.6rem 1.5rem 1.5rem;
        gap: 0;
    }
    .primary-nav li { border-bottom: 1px solid var(--color-border); }
    .primary-nav li:last-child { border-bottom: 0; }
    .primary-nav a { display: block; padding: 0.95rem 0; }
    .primary-nav a::after { display: none; }
}

/* Hero --------------------------------------------------------------------- */
.hero {
    position: relative;
    background:
        radial-gradient(ellipse at top right, rgba(217, 100, 52, 0.08), transparent 55%),
        linear-gradient(180deg, var(--color-bg-soft) 0%, #f0ebe1 100%);
    padding: 5rem 0 5.5rem;
    overflow: hidden;
    isolation: isolate;
}

.hero-decor {
    position: absolute;
    inset: auto -10% -40% auto;
    width: 70%;
    aspect-ratio: 1 / 1;
    background: radial-gradient(circle, rgba(10, 84, 74, 0.10) 0%, transparent 65%);
    z-index: -1;
    border-radius: 50%;
    filter: blur(20px);
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.8rem;
    align-items: center;
}

@media (min-width: 960px) {
    .hero { padding: 7rem 0 7.5rem; }
    .hero-inner {
        grid-template-columns: 1.3fr 1fr;
        gap: 4rem;
    }
}

.hero h1 {
    margin: 0.3em 0 0.55em;
    font-weight: 800;
}

.lead {
    font-size: 1.18rem;
    color: var(--color-text-muted);
    max-width: 38rem;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin-top: 2rem;
}

.hero-card {
    background: #fff;
    padding: 1.8rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    position: relative;
}
.hero-card::before {
    content: "";
    position: absolute;
    top: -1px;
    left: 1.8rem;
    right: 1.8rem;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    border-radius: 0 0 3px 3px;
}

.hero-card-title {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-weight: 700;
    color: var(--color-primary);
    margin: 0 0 1.2rem;
}

.hero-card ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 1rem;
}
.hero-card li {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.9rem;
    align-items: start;
}
.hc-num {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--color-accent-dark);
    background: var(--color-accent-soft);
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    font-weight: 700;
    line-height: 1;
    margin-top: 2px;
}
.hc-text {
    font-size: 0.94rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}
.hc-text strong {
    display: block;
    color: var(--color-text);
    margin-bottom: 0.15rem;
    font-weight: 600;
}

/* Sections ----------------------------------------------------------------- */
.section { padding: 5.5rem 0; }
.section-light { background: var(--color-bg-soft); }
.section-accent { background: var(--color-bg-accent); }

.section-header {
    max-width: 44rem;
    margin: 0 auto 3rem;
    text-align: center;
}
.section-header .eyebrow { justify-content: center; }

.section-intro {
    max-width: 50rem;
    margin: 0 auto;
    text-align: center;
    font-size: 1.13rem;
    color: var(--color-text-muted);
    line-height: 1.65;
}

.two-col {
    display: grid;
    gap: 2.5rem;
    grid-template-columns: 1fr;
    align-items: start;
}
@media (min-width: 860px) {
    .two-col {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
    }
}

/* Cards -------------------------------------------------------------------- */
.cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.4rem;
}
@media (min-width: 640px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .cards { grid-template-columns: repeat(4, 1fr); } }

.card {
    position: relative;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.8rem 1.6rem 1.6rem;
    box-shadow: var(--shadow-xs);
    transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
    overflow: hidden;
}
.card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s var(--ease);
}
.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}
.card:hover::before { transform: scaleX(1); }

.card-index {
    position: absolute;
    top: 1.2rem;
    right: 1.4rem;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--color-text-soft);
    font-weight: 600;
    letter-spacing: 0.05em;
}

.card-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: var(--color-primary-soft);
    color: var(--color-primary);
    display: grid;
    place-items: center;
    margin-bottom: 1.2rem;
    transition: background-color 0.3s var(--ease);
}
.card:hover .card-icon {
    background: var(--color-primary);
    color: #fff;
}
.card-icon svg { width: 26px; height: 26px; }

.card h3 {
    margin: 0 0 0.5em;
    color: var(--color-text);
    font-size: 1.15rem;
}

.card p {
    color: var(--color-text-muted);
    margin-bottom: 0;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Value list (Über uns) ---------------------------------------------------- */
.value-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.8rem;
}
.value-list li {
    background: #fff;
    border-radius: var(--radius);
    padding: 1.3rem 1.4rem;
    border: 1px solid var(--color-border);
    position: relative;
    transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.value-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 1.3rem;
    bottom: 1.3rem;
    width: 3px;
    background: var(--color-accent);
    border-radius: 0 3px 3px 0;
}
.value-list li:hover {
    transform: translateX(3px);
    box-shadow: var(--shadow-sm);
}
.value-list strong {
    display: block;
    color: var(--color-text);
    margin-bottom: 0.3rem;
    font-weight: 600;
    font-size: 1.02rem;
}
.value-list span {
    color: var(--color-text-muted);
    font-size: 0.94rem;
    line-height: 1.55;
}

/* Contact ------------------------------------------------------------------ */
.contact-info {
    font-style: normal;
    margin-top: 1.8rem;
    color: var(--color-text-muted);
}
.contact-info p { margin-bottom: 0.9rem; }
.contact-info strong { color: var(--color-text); }

.contact-note {
    margin-top: 1.5rem;
    padding: 1rem 1.2rem;
    background: #fff;
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-accent);
    border-radius: var(--radius-sm);
    font-size: 0.94rem;
    color: var(--color-text-muted);
}

.contact-form {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    display: grid;
    gap: 1.1rem;
}

.field { display: grid; gap: 0.45rem; }

.field label {
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--color-text);
}

.field input,
.field textarea {
    font: inherit;
    padding: 0.85rem 0.95rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--color-text);
    width: 100%;
    transition: border-color 0.15s var(--ease), box-shadow 0.15s var(--ease), background-color 0.15s var(--ease);
}
.field input:hover,
.field textarea:hover {
    border-color: var(--color-border-strong);
}
.field input:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(10, 84, 74, 0.12);
}

.field textarea {
    resize: vertical;
    min-height: 130px;
    font-family: inherit;
}

.field-checkbox {
    grid-template-columns: auto 1fr;
    align-items: start;
    gap: 0.7rem;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}
.field-checkbox input {
    margin-top: 0.2rem;
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
}
.field-checkbox label {
    font-weight: 400;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.field.invalid input,
.field.invalid textarea {
    border-color: #c0392b;
    box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.1);
}

.form-status {
    margin: 0;
    font-size: 0.92rem;
    min-height: 1.4em;
}
.form-status.success { color: var(--color-primary-dark); font-weight: 600; }
.form-status.error { color: #c0392b; font-weight: 600; }

.hint {
    font-size: 0.84rem;
    color: var(--color-text-soft);
    margin: 0;
}

/* Footer ------------------------------------------------------------------- */
.site-footer {
    background: var(--color-bg-dark);
    color: #c8d3d2;
    padding: 4rem 0 2rem;
    margin-top: 0;
    position: relative;
}
.site-footer::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(217, 100, 52, 0.4), transparent);
}

.footer-inner {
    display: grid;
    gap: 2.5rem;
    grid-template-columns: 1fr;
}
@media (min-width: 720px) {
    .footer-inner {
        grid-template-columns: 1.4fr 1fr;
        align-items: start;
        gap: 3rem;
    }
    .copyright { grid-column: 1 / -1; }
}

.footer-brand {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}
.footer-brand strong {
    color: #fff;
    font-size: 1.05rem;
    display: block;
    letter-spacing: -0.01em;
}
.footer-brand p {
    color: #8a9897;
    font-size: 0.92rem;
    margin: 0.5rem 0 0;
    line-height: 1.55;
    max-width: 32rem;
}

.footer-nav-title {
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    color: #8a9897;
    margin: 0 0 0.9rem;
    font-weight: 600;
}

.site-footer nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.55rem;
}

.site-footer a {
    color: #c8d3d2;
    text-decoration: none;
    transition: color 0.15s var(--ease);
}
.site-footer a:hover,
.site-footer a:focus-visible {
    color: #fff;
    text-decoration: underline;
    text-underline-offset: 4px;
}

.copyright {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 1.5rem;
    margin: 1.2rem 0 0;
    color: #8a9897;
    font-size: 0.85rem;
}

/* Legal pages -------------------------------------------------------------- */
.legal {
    padding: 4rem 0 5rem;
    background: #fff;
}
.legal .container { max-width: 820px; }
.legal h1 {
    font-size: clamp(2rem, 2vw + 1rem, 2.6rem);
    margin-bottom: 1.5rem;
}
.legal h2 {
    margin-top: 2.4rem;
    font-size: 1.25rem;
    color: var(--color-primary-dark);
}
.legal h3 { margin-top: 1.6rem; font-size: 1.05rem; }
.legal ul { padding-left: 1.2rem; }
.legal li { margin-bottom: 0.35rem; }
.legal p { color: var(--color-text-muted); }
.legal p strong, .legal li strong { color: var(--color-text); }
.legal .back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: 2.5rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--color-primary);
}
.legal .back-link:hover { color: var(--color-primary-dark); gap: 0.6rem; }
.legal .back-link::before { content: "←"; }

/* Reduced motion ----------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
    }
    .reveal { opacity: 1; transform: none; }
}