/**
 * Startseite (front-page.php) — Layout + Komponenten-Styles.
 * Stil 1:1 nach startseite.html aus dem Handoff übertragen.
 */

/* ---------- Shared Buttons + Eyebrow ---------- */

.kf-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-sans);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--terracotta-ink);
    margin-bottom: 18px;
}
.kf-eyebrow::before {
    content: ""; width: 18px; height: 1px;
    background: var(--terracotta); display: inline-block;
}
.kf-eyebrow--amber { color: var(--amber); }
.kf-eyebrow--amber::before { background: var(--amber); }

.kf-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 22px;
    font-family: var(--font-sans);
    font-size: 15px;
    font-weight: 500;
    border: 1px solid transparent;
    border-radius: var(--r);
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
    line-height: 1;
}
.kf-btn svg { width: 16px; height: 16px; flex-shrink: 0; }
.kf-btn--primary { background: var(--terracotta); color: #fff; border-color: var(--terracotta); }
.kf-btn--primary:hover { background: var(--terracotta-ink); border-color: var(--terracotta-ink); color: #fff; }
.kf-btn--secondary { background: transparent; color: var(--ink); border-color: var(--ink); }
.kf-btn--secondary:hover { background: var(--ink); color: var(--bg); }

.kf-btn-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-sans);
    font-weight: 500;
    color: var(--terracotta-ink);
    text-decoration: none;
}
.kf-btn-link:hover { color: var(--terracotta); }
.kf-btn-link__arrow { transition: transform 0.15s ease; }
.kf-btn-link:hover .kf-btn-link__arrow { transform: translateX(3px); }

.kf-lede {
    font-family: var(--font-serif);
    font-size: 20px;
    line-height: 1.5;
    color: var(--ink-2);
    max-width: 58ch;
    margin: 0;
}

.kf-section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

/* ---------- 1. HERO ---------- */

.kf-hero {
    padding: 40px 0 80px;
}

.kf-hero__grid {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 64px;
    align-items: center;
}

.kf-hero__title {
    font-size: clamp(44px, 5.6vw, 88px);
    line-height: 1.02;
    letter-spacing: -0.025em;
    margin: 0 0 24px 0;
    text-wrap: balance;
}
.kf-hero__title em {
    font-style: italic;
    color: var(--terracotta-ink);
    font-weight: 400;
}

.kf-hero__lede {
    font-family: var(--font-serif);
    font-size: clamp(18px, 1.6vw, 22px);
    line-height: 1.45;
    color: var(--ink-2);
    margin: 0 0 32px 0;
    max-width: 55ch;
}

.kf-hero__cta-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.kf-hero__stats {
    display: grid;
    grid-template-columns: repeat(3, auto);
    gap: 32px;
    margin: 0;
    padding-top: 32px;
    border-top: 1px solid var(--rule);
    justify-content: start;
}
.kf-hero__stats > div { display: grid; gap: 4px; }
.kf-hero__stats dt {
    font-family: var(--font-serif);
    font-size: 32px;
    font-weight: 500;
    color: var(--ink);
    font-variant-numeric: tabular-nums;
    line-height: 1;
    margin: 0;
}
.kf-hero__stats dd {
    font-size: 13px;
    color: var(--ink-3);
    margin: 0;
    line-height: 1.3;
    max-width: 14ch;
}

.kf-hero__photo {
    position: relative;
    margin: 0;
    aspect-ratio: 4 / 5;
    overflow: hidden;
    border-radius: var(--r-lg);
    background: var(--bg-2);
}
.kf-hero__photo img {
    width: 100%; height: 100%; object-fit: cover;
}
.kf-hero__photo-caption {
    position: absolute;
    bottom: 16px; left: 16px;
    background: rgba(42, 39, 35, 0.85);
    color: var(--bg);
    padding: 6px 12px;
    border-radius: var(--r);
    font-size: 13px;
    font-family: var(--font-sans);
}

/* ---------- 2. CTAs (3 Hebel) ---------- */

.kf-ctas { padding: 40px 0 80px; }

.kf-ctas__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.kf-cta-card {
    display: block;
    padding: 32px 28px;
    background: var(--bg-2);
    border: 1px solid var(--rule);
    border-radius: var(--r-lg);
    text-decoration: none;
    color: inherit;
    transition: background 0.15s ease, border-color 0.15s ease;
}
.kf-cta-card:hover {
    background: var(--bg-3);
    border-color: var(--ink-3);
}

.kf-cta-card__num {
    font-family: var(--font-sans);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--terracotta-ink);
    margin-bottom: 16px;
}

.kf-cta-card__title {
    font-family: var(--font-serif);
    font-size: 24px;
    font-weight: 500;
    line-height: 1.2;
    margin: 0 0 12px 0;
    color: var(--ink);
}

.kf-cta-card p {
    color: var(--ink-2);
    margin: 0 0 20px 0;
    font-size: 15px;
    line-height: 1.5;
}

.kf-cta-card__arrow {
    font-family: var(--font-sans);
    font-weight: 500;
    color: var(--terracotta-ink);
    font-size: 15px;
}

/* ---------- 3. REVIEWS-GRID ---------- */

.kf-reviews {
    padding: 60px 0 80px;
    background: var(--bg);
}

.kf-review-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.kf-review-card {
    display: flex;
    flex-direction: column;
    background: var(--bg);
    border: 1px solid var(--rule);
    border-radius: var(--r-lg);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.15s ease;
}
.kf-review-card:hover { border-color: var(--ink-3); }

.kf-review-card__photo {
    aspect-ratio: 4 / 3;
    background: var(--bg-2);
}
.kf-review-card__photo img { width: 100%; height: 100%; object-fit: cover; }

.kf-review-card__body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1;
}

.kf-review-card__cat {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-3);
}

.kf-review-card__title {
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 500;
    margin: 0;
    line-height: 1.2;
    color: var(--ink);
}

.kf-review-card__summary {
    font-size: 15px;
    color: var(--ink-2);
    line-height: 1.5;
    margin: 0;
}

.kf-review-card__grade-row {
    margin-top: auto;
}

.kf-review-card__lights {
    font-size: 13px;
}

.kf-review-card__foot {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding-top: 12px;
    border-top: 1px dashed var(--rule-2);
    font-size: 14px;
}
.kf-review-card__price { color: var(--ink-2); }
.kf-review-card__price strong { color: var(--ink); font-family: var(--font-serif); font-size: 17px; }
.kf-review-card__more { color: var(--terracotta-ink); font-weight: 500; }

/* ---------- 4. METHODIK ---------- */

.kf-method {
    padding: 80px 0;
    background: var(--bg-2);
    border-top: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
}

.kf-method__grid {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 64px;
    align-items: start;
}

.kf-method__copy h2 {
    margin: 0 0 20px 0;
}
.kf-method__copy p {
    color: var(--ink-2);
    font-size: 17px;
    max-width: 48ch;
    margin: 0 0 1em 0;
}

.kf-method__list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px 24px;
}

.kf-method__cat {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 12px 0;
    border-bottom: 1px dashed var(--rule);
}
.kf-method__cat:nth-last-child(-n+2) { border-bottom: none; }

.kf-method__cat-num {
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 500;
    color: var(--ink-3);
    font-variant-numeric: tabular-nums;
    line-height: 1;
    padding-top: 2px;
}

.kf-method__cat-name {
    font-family: var(--font-sans);
    font-size: 15px;
    font-weight: 600;
    color: var(--ink);
    line-height: 1.3;
    margin-bottom: 2px;
}

.kf-method__cat-desc {
    font-size: 13px;
    color: var(--ink-3);
}

/* ---------- 5. ARIANE ---------- */

.kf-ariane-section { padding: 80px 0; }

.kf-ariane-section__grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 56px;
    align-items: center;
}

.kf-ariane-section__photo {
    margin: 0;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border-radius: var(--r-lg);
    background: var(--bg-2);
}
.kf-ariane-section__photo img { width: 100%; height: 100%; object-fit: cover; }

.kf-ariane-section__copy h2 {
    margin: 0 0 24px 0;
    max-width: 22ch;
}

.kf-ariane-section__quote {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: clamp(20px, 1.8vw, 24px);
    line-height: 1.4;
    color: var(--ink);
    margin: 0 0 24px 0;
    padding-left: 16px;
    border-left: 3px solid var(--terracotta);
}

.kf-ariane-section__copy > p {
    color: var(--ink-2);
    margin: 0 0 20px 0;
    max-width: 52ch;
}

.kf-ariane-section__sig {
    font-family: var(--font-hand);
    font-size: 48px;
    color: var(--ink);
    line-height: 1;
    margin-top: 24px;
}

.kf-ariane-section__sig-meta {
    font-size: 13px;
    color: var(--ink-3);
    margin-top: 6px;
}

/* ---------- 6. VERPACKUNGS-RANKING ---------- */

.kf-sustain {
    padding: 80px 0;
    background: var(--bg-2);
    border-top: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
}

.kf-sustain__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.kf-sustain__copy h2 { margin: 0 0 18px 0; }
.kf-sustain__copy p { color: var(--ink-2); margin: 0 0 20px 0; }

.kf-packaging {
    list-style: none;
    margin: 0;
    padding: 0;
}

.kf-packaging__item {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 20px;
    padding: 18px 20px;
    background: var(--bg);
    border: 1px solid var(--rule);
    margin-bottom: 10px;
    border-radius: var(--r);
}
.kf-packaging__item--best  { border-color: var(--sage);         border-width: 1.5px; }
.kf-packaging__item--worst { border-color: var(--traffic-red);  border-width: 1.5px; }

.kf-packaging__rank {
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 500;
    color: var(--ink-3);
    font-variant-numeric: tabular-nums;
}

.kf-packaging__name {
    display: flex;
    flex-direction: column;
    font-size: 15px;
    font-weight: 500;
    color: var(--ink);
}
.kf-packaging__name small {
    font-size: 13px;
    font-weight: 400;
    color: var(--ink-3);
    margin-top: 2px;
}

.kf-packaging__score {
    font-family: var(--font-serif);
    font-size: 20px;
    font-weight: 500;
    color: var(--ink);
    font-variant-numeric: tabular-nums;
}
.kf-packaging__item--best  .kf-packaging__score { color: var(--sage-ink); }
.kf-packaging__item--worst .kf-packaging__score { color: var(--traffic-red); }

/* ---------- 7. NEWSLETTER ---------- */

.kf-newsletter {
    padding: 80px 0;
    background: var(--ink);
    color: var(--bg);
}

.kf-newsletter__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.kf-newsletter__copy h2 { color: var(--bg); margin: 0 0 16px 0; }
.kf-newsletter__copy p { color: var(--bg-2); margin: 0; max-width: 50ch; opacity: 0.85; }

.kf-newsletter__form {
    display: grid;
    gap: 12px;
}

.kf-newsletter__input {
    padding: 16px 20px;
    font-family: var(--font-sans);
    font-size: 16px;
    border: 1px solid rgba(255,255,255,0.2);
    background: transparent;
    color: var(--bg);
    border-radius: var(--r);
    width: 100%;
}
.kf-newsletter__input::placeholder { color: var(--ink-3); }
.kf-newsletter__input:focus {
    outline: none;
    border-color: var(--amber);
    box-shadow: 0 0 0 3px rgba(200, 146, 83, 0.25);
}

.kf-newsletter__form .kf-btn {
    justify-self: start;
}

.kf-newsletter__meta {
    font-size: 12px;
    color: var(--ink-3);
}

.kf-newsletter__note {
    font-size: 13px;
    color: var(--amber);
    min-height: 1em;
}

/* ---------- RESPONSIVE ---------- */

@media (max-width: 900px) {
    .kf-hero__grid,
    .kf-method__grid,
    .kf-ariane-section__grid,
    .kf-sustain__grid,
    .kf-newsletter__grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .kf-ctas__grid,
    .kf-review-grid {
        grid-template-columns: 1fr;
    }

    .kf-method__list {
        grid-template-columns: 1fr;
    }
    .kf-method__cat:nth-last-child(-n+2) {
        border-bottom: 1px dashed var(--rule);
    }
    .kf-method__cat:last-child { border-bottom: none; }

    .kf-hero__stats {
        gap: 20px;
    }
}