/* Lienus Nguyen – Entwurf eines neuen Designs
   Farben als Tokens, Dark Mode folgt der Systemeinstellung. */

@import url('https://fonts.googleapis.com/css2?family=Philosopher:ital,wght@0,400;0,700;1,400&family=Lora:ital,wght@0,400;0,500;1,400&display=swap');

:root {
    --paper: #f6f2ee;
    --paper-deep: #ebe4de;
    --surface: #fffdfb;
    --ink: #2b2424;
    --ink-soft: #6b5d5d;
    --ink-faint: #9a8d8d;
    --accent: #a64b4b;
    --accent-deep: #7e3838;
    --accent-wash: #f5e6e4;
    --line: rgba(60, 40, 40, 0.12);
    --shadow: 0 10px 30px rgba(60, 35, 35, 0.07);
    --radius: 16px;
    --serif-display: 'Philosopher', Georgia, serif;
    --serif-body: 'Lora', Georgia, serif;
    --max: 1040px;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --paper: #1c1718;
        --paper-deep: #241d1e;
        --surface: #2a2223;
        --ink: #f1e9e6;
        --ink-soft: #c4b5b1;
        --ink-faint: #8f8280;
        --accent: #d47b7b;
        --accent-deep: #e9a2a2;
        --accent-wash: #3a2a2b;
        --line: rgba(255, 230, 225, 0.1);
        --shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    }
}

:root[data-theme="dark"] {
    --paper: #1c1718;
    --paper-deep: #241d1e;
    --surface: #2a2223;
    --ink: #f1e9e6;
    --ink-soft: #c4b5b1;
    --ink-faint: #8f8280;
    --accent: #d47b7b;
    --accent-deep: #e9a2a2;
    --accent-wash: #3a2a2b;
    --line: rgba(255, 230, 225, 0.1);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 90px; }

body {
    margin: 0;
    font-family: var(--serif-body);
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--ink);
    background-color: var(--paper);
    background-image:
        radial-gradient(circle at 15% 10%, var(--accent-wash) 0, transparent 40%),
        radial-gradient(circle at 85% 60%, var(--paper-deep) 0, transparent 45%);
    background-attachment: fixed;
    min-height: 100vh;
}

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

a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--accent-deep); }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.skip-link {
    position: absolute; left: -999px; top: 0;
    background: var(--accent); color: #fff; padding: 0.5rem 1rem; z-index: 2000;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* ---------- Kopfzeile ---------- */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: color-mix(in srgb, var(--paper) 82%, transparent);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
}

.site-header .inner {
    max-width: var(--max);
    margin: 0 auto;
    padding: 0.9rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.brand {
    font-family: var(--serif-display);
    font-size: 1.15rem;
    color: var(--ink);
    text-decoration: none;
    letter-spacing: 0.02em;
}

.site-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem 1.1rem;
}

.site-nav a {
    color: var(--ink-soft);
    text-decoration: none;
    font-size: 0.95rem;
    padding: 0.2rem 0;
    border-bottom: 2px solid transparent;
    transition: color 0.25s ease, border-color 0.25s ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.menu-toggle {
    display: none;
    background: none;
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 0.4rem 0.9rem;
    font: inherit;
    font-size: 0.9rem;
    color: var(--ink);
    cursor: pointer;
}

@media (max-width: 760px) {
    .menu-toggle { display: inline-block; }
    .site-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0; right: 0;
        background: var(--surface);
        border-bottom: 1px solid var(--line);
        box-shadow: var(--shadow);
    }
    .site-nav.open { display: block; }
    .site-nav ul { flex-direction: column; padding: 0.75rem 1.25rem 1.25rem; gap: 0.9rem; }
    .site-header .inner { position: relative; }
}

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

.hero {
    position: relative;
    overflow: hidden;
    max-width: var(--max);
    margin: 0 auto;
    padding: clamp(4rem, 12vw, 8rem) 1.25rem clamp(3rem, 8vw, 5rem);
    text-align: center;
}

.hero::before {
    /* Feld aus zwei weichen Kreisen, die langsam atmen */
    content: '';
    position: absolute;
    inset: -20% -10% auto;
    height: 120%;
    background:
        radial-gradient(closest-side, color-mix(in srgb, var(--accent) 22%, transparent), transparent),
        radial-gradient(closest-side, color-mix(in srgb, var(--accent) 12%, transparent), transparent) 70% 30% / 60% 60% no-repeat;
    z-index: -1;
    animation: breathe 14s ease-in-out infinite;
}

@keyframes breathe {
    0%, 100% { transform: scale(1) translateY(0); opacity: 0.8; }
    50% { transform: scale(1.06) translateY(-8px); opacity: 1; }
}

.eyebrow {
    font-family: var(--serif-display);
    font-size: 0.85rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--accent);
    margin: 0 0 1rem;
}

.hero h1 {
    font-family: var(--serif-display);
    font-weight: 400;
    font-size: clamp(2.3rem, 6vw, 3.8rem);
    line-height: 1.1;
    margin: 0 0 1.2rem;
    color: var(--ink);
}

.hero .lead {
    font-style: italic;
    font-size: clamp(1.1rem, 2.4vw, 1.3rem);
    color: var(--ink-soft);
    max-width: 38rem;
    margin: 0 auto 2rem;
}

.btn-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.8rem;
}

.btn {
    display: inline-block;
    font-family: var(--serif-display);
    font-size: 1rem;
    padding: 0.75rem 1.5rem;
    border-radius: 999px;
    text-decoration: none;
    border: 1px solid var(--accent);
    color: var(--accent);
    transition: background-color 0.3s ease, color 0.3s ease, transform 0.3s ease;
}

.btn:hover { background: var(--accent); color: #fff; transform: translateY(-2px); }

.btn.primary { background: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-deep); border-color: var(--accent-deep); }

/* ---------- Inhalt ---------- */

main {
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 1.25rem 3rem;
    display: grid;
    gap: clamp(1.5rem, 4vw, 2.5rem);
}

.card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: clamp(1.5rem, 4vw, 2.6rem);
}

.card h2 {
    font-family: var(--serif-display);
    font-weight: 400;
    font-size: clamp(1.6rem, 3.5vw, 2.1rem);
    line-height: 1.2;
    margin: 0 0 0.4rem;
    color: var(--ink);
}

.kicker {
    font-family: var(--serif-display);
    font-size: 0.85rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--ink-faint);
    margin: 0 0 0.6rem;
}

.card p { margin: 0 0 1rem; }
.card p:last-child { margin-bottom: 0; }

.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(1.5rem, 4vw, 2.5rem);
    align-items: start;
}

@media (max-width: 760px) {
    .two-col { grid-template-columns: 1fr; }
}

.pull {
    font-family: var(--serif-display);
    font-size: clamp(1.25rem, 2.6vw, 1.6rem);
    line-height: 1.4;
    color: var(--accent-deep);
    border-left: 3px solid var(--accent);
    padding: 0.2rem 0 0.2rem 1.2rem;
    margin: 0;
}

.highlight { color: var(--accent); font-weight: 500; }

/* Begriffe als Karten */
.terms {
    list-style: none;
    margin: 1.5rem 0 0;
    padding: 0;
    display: grid;
    gap: 1rem;
}

.terms li {
    background: var(--paper);
    border-radius: 12px;
    padding: 1rem 1.2rem;
    border: 1px solid var(--line);
}

.terms strong {
    display: block;
    font-family: var(--serif-display);
    font-weight: 400;
    font-size: 1.15rem;
    color: var(--accent);
    margin-bottom: 0.2rem;
}

/* Etappen als Zeitlinie */
.stages {
    list-style: none;
    margin: 1.8rem 0 0;
    padding: 0;
    counter-reset: stage;
    position: relative;
}

.stages::before {
    content: '';
    position: absolute;
    left: 1.05rem;
    top: 0.6rem;
    bottom: 0.6rem;
    width: 2px;
    background: linear-gradient(var(--accent), transparent);
    opacity: 0.45;
}

.stages li {
    counter-increment: stage;
    position: relative;
    padding: 0 0 1.4rem 3.4rem;
}

.stages li:last-child { padding-bottom: 0; }

.stages li::before {
    content: counter(stage);
    position: absolute;
    left: 0;
    top: 0;
    width: 2.2rem;
    height: 2.2rem;
    border-radius: 50%;
    background: var(--surface);
    border: 2px solid var(--accent);
    color: var(--accent);
    font-family: var(--serif-display);
    display: grid;
    place-items: center;
    font-size: 0.95rem;
}

.stages strong {
    font-family: var(--serif-display);
    font-weight: 400;
    font-size: 1.15rem;
    display: block;
    margin-bottom: 0.1rem;
}

/* Vision */
.vision-list {
    list-style: none;
    margin: 1.5rem 0 0;
    padding: 0;
    display: grid;
    gap: 0.9rem;
}

.vision-list li {
    padding-left: 1.6rem;
    position: relative;
}

.vision-list li::before {
    content: '';
    position: absolute;
    left: 0.2rem;
    top: 0.65rem;
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-wash);
}

/* Feature-Band */
.practice {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
    color: #fff;
    border: none;
}

.practice h2, .practice .kicker { color: #fff; }
.practice .kicker { opacity: 0.8; }
.practice p { color: rgba(255, 255, 255, 0.92); }

.practice .btn {
    border-color: #fff;
    color: #fff;
}

.practice .btn:hover { background: #fff; color: var(--accent-deep); }

.practice .btn.primary {
    background: #fff;
    color: var(--accent-deep);
    border-color: #fff;
}

.practice .btn.primary:hover { background: var(--accent-wash); }

/* Kontakt/Fußzeile */
.site-footer {
    border-top: 1px solid var(--line);
    padding: 2rem 1.25rem 3rem;
    text-align: center;
    font-size: 0.92rem;
    color: var(--ink-faint);
}

.site-footer nav ul {
    list-style: none;
    padding: 0;
    margin: 0 0 0.8rem;
    display: flex;
    justify-content: center;
    gap: 1.2rem;
    flex-wrap: wrap;
}

.site-footer a { color: var(--ink-soft); }

/* Nach oben */
.to-top {
    position: fixed;
    right: 1.2rem;
    bottom: 1.2rem;
    width: 2.8rem;
    height: 2.8rem;
    border-radius: 50%;
    border: none;
    background: var(--accent);
    color: #fff;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.to-top.visible { opacity: 1; pointer-events: auto; }

/* Einblenden beim Scrollen */
.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 1s ease, transform 1s ease;
}

.reveal.in { opacity: 1; transform: none; }

/* ---------- Unterseiten ---------- */

.page-head {
    max-width: 760px;
    margin: 0 auto;
    padding: clamp(3.5rem, 9vw, 6rem) 1.25rem 1rem;
    text-align: center;
}

.page-head h1 {
    font-family: var(--serif-display);
    font-weight: 400;
    font-size: clamp(2rem, 5vw, 2.9rem);
    line-height: 1.15;
    margin: 0 0 0.8rem;
}

.prose { max-width: 720px; margin: 0 auto; }
.prose h2 { font-family: var(--serif-display); font-weight: 400; font-size: 1.7rem; margin: 2.4rem 0 0.6rem; }
.prose p, .prose li { font-size: 1.07rem; }

.note {
    background: var(--accent-wash);
    border-radius: 12px;
    padding: 1.2rem 1.4rem;
    margin: 1.5rem 0;
    color: var(--ink);
}

/* ---------- Übernommene Inhalte (Konvertierung) ---------- */

.prose section,
.prose article,
.prose .comment-box {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: clamp(1.5rem, 4vw, 2.4rem);
    margin: 0 0 clamp(1.5rem, 4vw, 2.5rem);
}

.prose h2, .prose h3 {
    font-family: var(--serif-display);
    font-weight: 400;
    line-height: 1.25;
    color: var(--ink);
}

.prose ul, .prose ol { padding-left: 1.3rem; }
.prose li { margin-bottom: 0.5rem; }

.prose .mehr-button,
.prose .back-button,
.prose .cta-button {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.75rem 1.5rem;
    border-radius: 999px;
    background: var(--accent);
    color: #fff;
    text-decoration: none;
    font-family: var(--serif-display);
}

.prose .mehr-button:hover,
.prose .back-button:hover,
.prose .cta-button:hover { background: var(--accent-deep); color: #fff; }

/* ---------- Bewegung reduzieren ---------- */

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