/* ==========================================================================
   Ana sayfa — Çağlayancerit cevizinin hikâyesi + interaktif ceviz
   Beyaz zemin, antrasit metin, portakal vurgu (maras18-brand.css ile aynı dil)
   ========================================================================== */
.maras18-world {
    --w-ink: #1C1F1A;
    --w-muted: #5F625C;
    --w-line: #E7E2D8;
    --w-orange: #F28C28;
    --w-orange-dk: #D9650A;
    --w-orange-text: #A9530A;
    --w-soft: #FFF3E6;
    --w-paper: #FAF8F5;
    margin: 0;
    padding: 4.5rem 1rem 4.5rem;
    background: #fff;
    color: var(--w-ink);
}
.maras18-world__wrap { max-width: 1200px; margin: 0 auto; }

.maras18-eyebrow {
    display: inline-block;
    color: var(--w-orange-text);
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
}

/* ── Hikâye ─────────────────────────────────────────────── */
.maras18-world .m18-story {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 0;
    overflow: hidden;
    border: 0;
    border-radius: 16px;
    background: var(--w-paper);
    box-shadow: none;
    margin-bottom: 5rem;
}
.maras18-world .m18-story__media { min-height: 520px; border-radius: 0; }
.maras18-world .m18-story__overlay { background: linear-gradient(0deg, rgba(20, 22, 18, .55) 0%, rgba(20, 22, 18, 0) 55%); justify-content: flex-end; align-items: flex-start; padding: 2rem; }
.maras18-world .m18-story__quote {
    font-style: normal;
    font-weight: 800;
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    line-height: 1.05;
    letter-spacing: -.02em;
    color: #fff;
    text-align: left;
}
.maras18-world .m18-story__copy {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: .2rem;
    padding: 3rem 3.25rem;
}
.maras18-story__title {
    margin: .6rem 0 1rem;
    font-size: clamp(1.9rem, 3.2vw, 2.7rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -.025em;
    color: var(--w-ink);
}
.maras18-world .m18-story__copy p { margin: 0 0 .8rem; color: var(--w-muted); line-height: 1.7; max-width: 52ch; }
.maras18-world .m18-link-accent { color: var(--w-orange-text); font-weight: 700; }

.maras18-pdo {
    display: grid;
    grid-template-columns: repeat(3, auto);
    justify-content: start;
    gap: 0;
    margin: .8rem 0 1.6rem;
    border-top: 1px solid var(--w-line);
    border-bottom: 1px solid var(--w-line);
}
.maras18-pdo div { padding: .8rem 1.25rem .8rem 0; margin-right: 1.25rem; border-right: 1px solid var(--w-line); }
.maras18-pdo div:last-child { border-right: 0; margin-right: 0; }
.maras18-pdo dt { font-size: .72rem; font-weight: 600; color: var(--w-muted); }
.maras18-pdo dd { margin: .15rem 0 0; font-weight: 700; font-size: .95rem; white-space: nowrap; }

.maras18-story__actions { display: flex; flex-wrap: wrap; gap: .65rem; }
.maras18-btn-line {
    display: inline-flex;
    align-items: center;
    padding: .85rem 1.3rem;
    border: 1.5px solid var(--w-ink);
    border-radius: 6px;
    color: var(--w-ink);
    font-weight: 700;
    font-size: .95rem;
    text-decoration: none;
    transition: background-color .15s ease, color .15s ease;
}
.maras18-btn-line:hover { background: var(--w-ink); color: #fff; }

/* ── Keşfet: başlık ve adımlar ──────────────────────────── */
.maras18-explore__head { text-align: center; max-width: 40rem; margin: 0 auto 1.6rem; }
.maras18-explore__title {
    margin: .5rem 0 .6rem;
    font-size: clamp(1.9rem, 3.4vw, 2.8rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -.025em;
    color: var(--w-ink);
}
.maras18-explore__lead { margin: 0; color: var(--w-muted); font-size: 1.02rem; }

.maras18-steps {
    display: flex;
    justify-content: center;
    gap: .4rem;
    margin: 0 auto 2rem;
    padding: .35rem;
    list-style: none;
    width: max-content;
    max-width: 100%;
    background: var(--w-paper);
    border: 1px solid var(--w-line);
    border-radius: 999px;
}
.maras18-step {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .55rem 1rem .55rem .55rem;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--w-muted);
    font: inherit;
    font-size: .9rem;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: background-color .2s ease, color .2s ease;
}
.maras18-step__no {
    display: grid;
    place-items: center;
    width: 1.6rem;
    height: 1.6rem;
    border-radius: 50%;
    background: #fff;
    border: 1px solid var(--w-line);
    font-size: .78rem;
    font-weight: 700;
    color: var(--w-ink);
}
.maras18-step:hover { color: var(--w-ink); }
.maras18-world[data-view="whole"] .maras18-step[data-step="whole"],
.maras18-world[data-view="open"] .maras18-step[data-step="open"],
.maras18-world[data-view="butterfly"] .maras18-step[data-step="butterfly"],
.maras18-world[data-view="angle"] .maras18-step[data-step="angle"] {
    background: var(--w-ink);
    color: #fff;
}
.maras18-world[data-view="whole"] .maras18-step[data-step="whole"] .maras18-step__no,
.maras18-world[data-view="open"] .maras18-step[data-step="open"] .maras18-step__no,
.maras18-world[data-view="butterfly"] .maras18-step[data-step="butterfly"] .maras18-step__no,
.maras18-world[data-view="angle"] .maras18-step[data-step="angle"] .maras18-step__no {
    background: var(--w-orange);
    border-color: var(--w-orange);
    color: var(--w-ink);
}
.maras18-step:focus-visible,
.maras18-point:focus-visible { outline: 3px solid var(--w-orange-dk); outline-offset: 3px; }

/* ── Sahne düzeni ───────────────────────────────────────── */
.maras18-world__layout {
    position: relative;
    display: grid;
    gap: 1.25rem;
    align-items: center;
}
.maras18-world__points { display: grid; gap: .75rem; }
.maras18-point {
    display: flex;
    align-items: center;
    gap: .85rem;
    width: 100%;
    text-align: left;
    padding: .9rem 1rem;
    border: 1px solid var(--w-line);
    border-radius: 12px;
    background: #fff;
    color: var(--w-ink);
    font: inherit;
    cursor: pointer;
    box-shadow: none;
    transition: border-color .2s ease, background-color .2s ease;
}
.maras18-point:hover { border-color: var(--w-orange); }
.maras18-point[aria-expanded="true"] { border-color: var(--w-orange); background: var(--w-soft); }
.maras18-point__icon {
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 10px;
    background: var(--w-soft);
    color: var(--w-orange-dk);
}
.maras18-point[aria-expanded="true"] .maras18-point__icon { background: var(--w-orange); color: var(--w-ink); }
.maras18-point__icon svg { width: 1.35rem; height: 1.35rem; }
.maras18-point__icon svg path,
.maras18-point__icon svg circle { fill: none; }
.maras18-point__icon svg circle[fill="currentColor"] { fill: currentColor; }
.maras18-point__text { display: grid; gap: .1rem; min-width: 0; }
.maras18-point__label { font-weight: 700; font-size: .98rem; }
.maras18-point__sub { font-size: .8rem; color: var(--w-muted); }

.maras18-stage { position: relative; display: grid; justify-items: center; gap: .9rem; }
.maras18-stage__hit {
    position: relative;
    border: 0;
    background: transparent;
    padding: 0;
    cursor: pointer;
    color: inherit;
    font: inherit;
    width: min(100%, 580px);
}
/* Cevizin arkasındaki yumuşak daire */
.maras18-stage__hit::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 46%;
    width: 78%;
    aspect-ratio: 1;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: radial-gradient(circle, #FFF3E6 0%, #FFF8F1 55%, rgba(255, 255, 255, 0) 72%);
    pointer-events: none;
}
.maras18-stage__hit:focus-visible { outline: 3px solid var(--w-orange-dk); outline-offset: 6px; border-radius: 1.5rem; }
.maras18-stage__frame {
    position: relative;
    display: block;
    width: 100%;
    aspect-ratio: 921 / 614;
}

.maras18-arrows {
    position: absolute;
    inset: 0;
    z-index: 6;
    pointer-events: none;
    opacity: 0;
    transition: opacity .45s ease;
}
.maras18-world[data-view="whole"] .maras18-arrows { opacity: 1; }
.maras18-arrows svg { width: 100%; height: 100%; overflow: visible; }
.maras18-arrows path { fill: none; stroke: #D9650A; stroke-width: 1.4; stroke-dasharray: 4 4; }
.maras18-arrow__label {
    position: absolute;
    padding: .25rem .65rem;
    border-radius: 999px;
    background: #fff;
    border: 1px solid var(--w-line);
    color: var(--w-ink);
    font-size: .72rem;
    font-weight: 700;
    white-space: nowrap;
}
.maras18-arrow__label--shell { left: 8%; top: 10%; }
.maras18-arrow__label--seam { right: 4%; top: 40%; }
.maras18-arrow__label--ridge { left: 6%; bottom: 14%; }

/* Fotoğraflar ve açılma animasyonu (davranış aynı) */
.maras18-photo {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    pointer-events: none;
    filter: drop-shadow(0 22px 18px rgba(61, 36, 20, .16));
    transition: opacity .65s ease, transform .85s cubic-bezier(.22, .8, .2, 1);
}
.maras18-world[data-view="whole"] .maras18-stage__hit:hover .maras18-photo--whole,
.maras18-world[data-view="whole"] .maras18-stage__hit:focus-visible .maras18-photo--whole { transform: scale(1.045) rotate(-2deg); }
.maras18-photo--whole { opacity: 1; transform: scale(1); z-index: 3; }
.maras18-photo--shell { opacity: 0; z-index: 2; }
.maras18-photo--left { clip-path: inset(0 50% 0 0); transform: translateX(18%); transform-origin: 12% 50%; }
.maras18-photo--right { clip-path: inset(0 0 0 50%); transform: translateX(-18%); transform-origin: 88% 50%; }
.maras18-photo--kernel,
.maras18-photo--angle {
    z-index: 1;
    width: 42%;
    height: 78%;
    inset: auto;
    left: 50%;
    top: 50%;
    opacity: 0;
    transform: translate(-50%, -50%) scale(.86);
}
.maras18-photo--angle { z-index: 5; width: 78%; height: 100%; }
.maras18-world[data-view="open"] .maras18-photo--whole,
.maras18-world[data-view="butterfly"] .maras18-photo--whole,
.maras18-world[data-view="angle"] .maras18-photo--whole { opacity: 0; transform: scale(.96); }
.maras18-world[data-view="open"] .maras18-photo--shell { opacity: 1; transition-delay: .12s; }
.maras18-world[data-view="open"] .maras18-photo--left { transform: translateX(-2%) scale(.72); }
.maras18-world[data-view="open"] .maras18-photo--right { transform: translateX(2%) scale(.72); }
.maras18-world[data-view="open"] .maras18-photo--kernel {
    z-index: 4;
    width: 74%;
    height: 100%;
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.08);
    transition-delay: .2s;
}
.maras18-world[data-view="butterfly"] .maras18-photo--kernel {
    z-index: 4;
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.42);
    transition-delay: .2s;
}
.maras18-world[data-view="butterfly"] .maras18-photo--shell { opacity: 0; }
.maras18-world[data-view="butterfly"] .maras18-photo--left { transform: translateX(-8%) scale(.92); }
.maras18-world[data-view="butterfly"] .maras18-photo--right { transform: translateX(8%) scale(.92); }
.maras18-world[data-view="angle"] .maras18-photo--shell,
.maras18-world[data-view="angle"] .maras18-photo--kernel { opacity: 0; }
.maras18-world[data-view="angle"] .maras18-photo--angle {
    width: 54%;
    height: 82%;
    opacity: 1;
    transform: translate(-50%, -46%) scale(1);
    transition-delay: .12s;
}

/* Besin değerleri (4. adım) */
.maras18-nutri {
    position: absolute;
    z-index: 8;
    left: 50%;
    top: 0;
    width: min(100%, 580px);
    aspect-ratio: 921 / 614;
    transform: translateX(-50%);
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity .45s ease;
}
.maras18-world[data-view="angle"] .maras18-nutri { opacity: 1; visibility: visible; }
.maras18-nutri__energy {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    margin: 0;
    padding: .45rem .9rem;
    border-radius: 12px;
    background: var(--w-ink);
    color: #fff;
    text-align: center;
    font-size: .72rem;
    font-weight: 700;
}
.maras18-nutri__energy span { display: block; color: rgba(255, 255, 255, .7); font-size: .64rem; }
.maras18-nutri__energy strong { display: inline; color: var(--w-orange); font-size: 1.6rem; line-height: 1; letter-spacing: -.03em; margin-right: .2rem; }
.maras18-nutri__side { position: absolute; top: 20%; display: grid; gap: .4rem; margin: 0; width: 7rem; }
.maras18-nutri__side--left { left: 0; }
.maras18-nutri__side--right { right: 0; }
.maras18-nutri__side div { padding: .4rem .6rem; border-radius: 10px; background: #fff; border: 1px solid var(--w-line); }
.maras18-nutri__side dt { color: var(--w-muted); font-size: .66rem; font-weight: 600; }
.maras18-nutri__side dd { margin: .05rem 0 0; color: var(--w-ink); font-size: .98rem; font-weight: 700; }
.maras18-nutri__note { position: absolute; left: 8%; right: 8%; bottom: 0; margin: 0; text-align: center; color: var(--w-muted); font-size: .7rem; line-height: 1.35; }
.maras18-nutri__note a { pointer-events: auto; color: var(--w-orange-text); font-weight: 700; }

.maras18-stage__caption {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    margin-top: .6rem;
    padding: .7rem 1.25rem;
    border-radius: 999px;
    background: var(--w-orange);
    color: var(--w-ink);
    font-size: .92rem;
    font-weight: 700;
}
.maras18-stage__caption::after { content: "→"; }
.maras18-stage__hit:hover .maras18-stage__caption { background: var(--w-orange-dk); }
.maras18-stage__hint { margin: 0; color: var(--w-muted); font-size: .88rem; text-align: center; }

/* Açılan bilgi kartı */
.maras18-detail { margin: 1.75rem auto 0; max-width: 860px; }
.maras18-card {
    background: #fff;
    border: 1px solid var(--w-line);
    border-top: 3px solid var(--w-orange);
    border-radius: 12px;
    padding: 1.4rem 1.5rem 1.5rem;
    box-shadow: none;
}
.maras18-card__title { margin: 0 0 .5rem; color: var(--w-ink); font-size: 1.3rem; font-weight: 800; }
.maras18-card__lead,
.maras18-card p,
.maras18-card__source { margin: .5rem 0 0; line-height: 1.65; color: var(--w-muted); }
.maras18-card__source { font-size: .85rem; }
.maras18-card a { color: var(--w-orange-text); font-weight: 700; }
.maras18-facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: .5rem; margin: 1rem 0 0; }
.maras18-facts div { background: var(--w-paper); border-radius: 10px; padding: .6rem .8rem; }
.maras18-facts dt { font-size: .76rem; color: var(--w-muted); }
.maras18-facts dd { margin: .1rem 0 0; font-weight: 700; color: var(--w-ink); }
.maras18-card__link { display: inline-flex; margin-top: .7rem; text-decoration: none; border-bottom: 1.5px solid currentColor; }

@media (min-width: 900px) {
    .maras18-world__layout { grid-template-columns: minmax(200px, 250px) minmax(320px, 1fr) minmax(200px, 250px); }
}

@media (max-width: 900px) {
    .maras18-world { padding: 3rem 1rem; }
    .maras18-world .m18-story { grid-template-columns: 1fr; margin-bottom: 3.5rem; }
    .maras18-world .m18-story__media { min-height: 280px; }
    .maras18-world .m18-story__copy { padding: 1.75rem 1.25rem 2rem; }
    .maras18-pdo { grid-template-columns: 1fr 1fr; }
    .maras18-pdo div { margin-right: 0; padding-right: .8rem; }
    .maras18-pdo div:nth-child(2) { border-right: 0; padding-left: .8rem; }
    .maras18-pdo div:nth-child(3) { grid-column: 1 / -1; border-top: 1px solid var(--w-line); }
    .maras18-steps { width: 100%; overflow-x: auto; justify-content: flex-start; scrollbar-width: none; }
    .maras18-steps::-webkit-scrollbar { display: none; }
    .maras18-world__points { grid-template-columns: 1fr; }
    .maras18-world__points--start { order: 2; }
    .maras18-world__points--end { order: 3; }
}

@media (max-width: 720px) {
    .maras18-nutri { display: none; }
    .maras18-world[data-view="angle"] .maras18-nutri {
        position: static;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: .4rem;
        width: 100%;
        aspect-ratio: auto;
        transform: none;
        margin-top: .4rem;
    }
    .maras18-nutri__energy,
    .maras18-nutri__note { position: static; transform: none; grid-column: 1 / -1; }
    .maras18-nutri__side { position: static; width: auto; }
    .maras18-world[data-view="angle"] .maras18-photo--angle { width: 78%; height: 100%; transform: translate(-50%, -50%) scale(1.05); }
    .maras18-arrow__label { font-size: .64rem; padding: .18rem .5rem; }
}

@media (prefers-reduced-motion: reduce) {
    .maras18-photo,
    .maras18-stage__frame,
    .maras18-nutri,
    .maras18-arrows,
    .maras18-step { transition: none; }
}

/* Mobil: 4 adım kaydırmadan görünsün (2×2) */
@media (max-width: 600px) {
    .maras18-steps {
        display: grid;
        grid-template-columns: 1fr 1fr;
        width: 100%;
        overflow: visible;
        border-radius: 16px;
    }
    .maras18-step { width: 100%; justify-content: flex-start; border-radius: 12px; font-size: .85rem; }
}