/* ==========================================================================
   Ürün Geliştirme — liste (8 aşamalı süreç + geliştirme vakaları) ve vaka detayı
   Önek: ug-. Genel bileşenler fuwell.css'te; burada yalnız sayfaya özgü düzen.
   01 Süreç dizini   02 Zaman çizelgesi   03 Vakalar ızgarası
   04 Vaka: zincir   05 Vaka: teknik     06 Vaka: çıktı + galeri   07 Vaka: ilgili
   ========================================================================== */

/* Büyük gold rakamlar ivory üzerinde: gold-500 (2.9:1) yerine koyulaştırılmış ton (≈3.5:1, ≥24px büyük metin AA) */
.ug-index, .ug-timeline { --ug-num: #9F7E4C; --ug-num: color-mix(in srgb, var(--c-gold-500) 70%, var(--c-gold-700)); }

/* 01 — Süreç dizini: 8 aşamanın tek bakışta haritası (çapalarla zaman çizelgesine iner) */
.ug-index {
    margin: 0 0 clamp(72px, 9vw, 128px);
    border-top: 1px solid var(--t-line);
    border-bottom: 1px solid var(--t-line);
}
.ug-index__list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    background: var(--t-line);          /* 1px aralık → hücreler arası ince çizgi */
}
.ug-index__list > li { background: var(--t-bg); min-width: 0; }
@media (max-width: 639px) {
    /* telefonda dizin tek satır, yatay kaydırılır (8 hücre × 4 satır yerine) */
    .ug-index { margin-inline: calc(var(--gutter) * -1); }
    .ug-index__list {
        grid-template-columns: none;
        grid-auto-flow: column;
        grid-auto-columns: 40%;
        overflow-x: auto;
        overscroll-behavior-x: contain;
        scroll-snap-type: x mandatory;
        scrollbar-width: none;
        gap: 0;
        background: none;
        padding-inline: var(--gutter);
        scroll-padding-inline: var(--gutter);
    }
    .ug-index__list::-webkit-scrollbar { display: none; }
    .ug-index__list > li { scroll-snap-align: start; border-left: 1px solid var(--t-line); }
    .ug-index__list > li:last-child { border-right: 1px solid var(--t-line); }
    .ug-index__link { padding: 16px 14px 18px; }
    .ug-index__no { font-size: 24px; }
    .ug-index__title { font-size: 17.5px; }
}
@media (min-width: 640px) { .ug-index__list { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .ug-index__list { grid-template-columns: repeat(var(--n, 8), minmax(0, 1fr)); } }
.ug-index__link {
    position: relative;
    display: grid;
    align-content: start;
    gap: 10px;
    height: 100%;
    padding: 20px 18px 24px;
    color: var(--t-muted);
    transition: background-color .45s var(--ease);
}
.ug-index__link::after {
    content: "";
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: -1px;
    height: 1px;
    background: var(--t-gold-line);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .6s var(--ease);
}
.ug-index__link:hover { background: rgba(236, 228, 211, .45); }
.ug-index__link:hover::after, .ug-index__link:focus-visible::after { transform: scaleX(1); }
.ug-index__top { display: grid; justify-items: start; gap: 8px; }
.ug-index__no {
    font-family: var(--font-display);
    font-size: 26px;
    font-weight: 500;
    line-height: 1;
    color: var(--ug-num);
    font-feature-settings: "lnum" 1;
}
/* label (opsiyonel) DB'de büyük harfle yazılır → text-transform yok */
.ug-index__label { font-size: 10px; font-weight: 500; letter-spacing: .16em; color: var(--t-muted); }
.ug-index__title {
    font-family: var(--font-display);
    font-size: 19px;
    font-weight: 500;
    line-height: 1.18;
    color: var(--t-strong);
    text-wrap: balance;
}
@media (min-width: 1100px) and (max-width: 1279px) {
    .ug-index__link { padding-inline: 14px; }
    .ug-index__title { font-size: 17.5px; }
}

/* 02 — Zaman çizelgesi (steps.php timeline) — büyük gold numaralar; ≥1100px dönüşümlü sol/sağ */
.ug-timeline .steps--timeline .steps__marker .step-num {
    width: 44px;
    height: 44px;
    border-color: var(--t-gold-line);
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 500;
    letter-spacing: 0;
    color: var(--c-gold-700);
    font-feature-settings: "lnum" 1;
}
.ug-timeline .steps--timeline .steps__item { grid-template-columns: 44px minmax(0, 1fr); }
.ug-timeline .steps--timeline .steps__item::before { left: 22px; top: 54px; }
.ug-timeline .steps__count { color: var(--t-gold); }
.ug-timeline .steps__visual { background: radial-gradient(70% 70% at 70% 20%, rgba(111, 122, 90, .22), transparent 70%), var(--c-ink-850); }

@media (min-width: 960px) and (max-width: 1099px) {
    .ug-timeline .steps--timeline .steps__item { grid-template-columns: 56px minmax(0, 1fr) minmax(0, 1.05fr); }
    .ug-timeline .steps--timeline .steps__marker .step-num { width: 56px; height: 56px; font-size: 24px; color: var(--ug-num); }
    .ug-timeline .steps--timeline .steps__item::before { left: 28px; top: 66px; }
}
@media (min-width: 1100px) {
    .ug-timeline { --ug-gap: clamp(44px, 5vw, 80px); }
    .ug-timeline .steps--timeline .steps__item {
        grid-template-columns: minmax(0, 1fr) 96px minmax(0, 1fr);
        column-gap: 0;
        row-gap: 0;
        align-items: start;
        padding-bottom: clamp(96px, 9vw, 140px);
    }
    .ug-timeline .steps--timeline .steps__marker { grid-column: 2; grid-row: 1; display: flex; justify-content: center; }
    .ug-timeline .steps--timeline .steps__marker .step-num { width: 76px; height: 76px; font-size: 30px; color: var(--ug-num); }
    .ug-timeline .steps--timeline .steps__item::before { left: calc(50% - .5px); top: 92px; bottom: 16px; }
    .ug-timeline .steps--timeline .steps__body { grid-column: 1; grid-row: 1; padding: 16px var(--ug-gap) 0 0; }
    .ug-timeline .steps--timeline .steps__media { grid-column: 3; grid-row: 1; padding-left: var(--ug-gap); }
    .ug-timeline .steps--timeline .steps__item:nth-child(even) .steps__body { grid-column: 3; padding: 16px 0 0 var(--ug-gap); }
    .ug-timeline .steps--timeline .steps__item:nth-child(even) .steps__media { grid-column: 1; padding: 0 var(--ug-gap) 0 0; }
    .ug-timeline .steps__title { font-size: clamp(32px, 3vw, 44px); }
}

/* Açık zeminli ürün fotoğrafı: kırpılmadan ivory paspas üzerinde (beyaz zemin multiply ile ivory'ye karışır) */
.ug-packshot .media-frame__img { background: var(--c-ivory-100); }
.ug-packshot .media-frame__img::after { border-color: rgba(176, 141, 87, .45); }
.ug-packshot .media-frame__img img { object-fit: contain; mix-blend-mode: multiply; filter: none; }

/* 03 — Geliştirme vakaları ızgarası */
.ug-cases__grid { align-items: stretch; }
.ug-cases__cell { display: flex; min-width: 0; }
.ug-cases__cell > * { flex: 1; min-width: 0; }

/* ==========================================================================
   Geliştirme vakası detayı
   ========================================================================== */

/* Bölüm başlığı: lead + ikinci paragraf */
.ug-head__prose { margin-top: 2px; }
@media (min-width: 960px) { .ug-head.section-head--split { align-items: start; } .ug-head .section-head__aside { padding-top: 6px; } }
.ug-head__prose p { font-size: 16px; line-height: 1.7; }

/* 04 — Geliştirme zinciri: numaralı düğümler + gold oklu bağlantılar (mobil dikey, ≥960 yatay) */
.ug-flow {
    position: relative;
    padding: clamp(32px, 4.4vw, 64px) clamp(22px, 4vw, 56px);
    border: 1px solid var(--t-line);
    border-radius: var(--radius);
    background-color: var(--c-ivory-100);
    /* milimetrik defter dokusu: çok hafif nokta ızgara */
    background-image: radial-gradient(rgba(122, 94, 51, .16) 1px, transparent 1.3px);
    background-size: 24px 24px;
    background-position: 11px 11px;
}
.ug-flow__list { list-style: none; display: grid; }
.ug-flow__step {
    --node: 52px;
    position: relative;
    display: grid;
    grid-template-columns: var(--node) minmax(0, 1fr);
    align-items: center;
    column-gap: 20px;
    padding-bottom: 34px;
}
.ug-flow__step:last-child { padding-bottom: 0; }
.ug-flow__node {
    position: relative;
    z-index: 1;
    display: grid;
    place-items: center;
    width: var(--node);
    height: var(--node);
    border: 1px solid var(--c-gold-500);
    border-radius: 50%;
    background: var(--c-ivory-50);
    font-family: var(--font-display);
    font-size: 21px;
    font-weight: 500;
    line-height: 1;
    color: var(--c-gold-700);
    font-feature-settings: "lnum" 1;
}
/* son düğüm = çıktı: koyu dolgu, gold numara */
.ug-flow__step.is-last .ug-flow__node { background: var(--c-ink-900); border-color: var(--c-ink-900); color: var(--c-gold-300); }
.ug-flow__label {
    font-family: var(--font-display);
    font-size: clamp(21px, 1.75vw, 26px);
    font-weight: 500;
    line-height: 1.16;
    color: var(--t-strong);
    text-wrap: balance;
}
/* bağlantı çizgisi (::after) + ok ucu (::before) */
.ug-flow__step:not(:last-child)::after {
    content: "";
    position: absolute;
    left: calc(var(--node) / 2 - .5px);
    top: calc(var(--node) + 6px);
    bottom: 8px;
    width: 1px;
    background: var(--c-gold-500);
    transform-origin: top;
}
.ug-flow__step:not(:last-child)::before {
    content: "";
    position: absolute;
    left: calc(var(--node) / 2 - 4px);
    bottom: 9px;
    width: 7px;
    height: 7px;
    border-right: 1px solid var(--c-gold-500);
    border-bottom: 1px solid var(--c-gold-500);
    transform: rotate(45deg);
}
@media (min-width: 960px) {
    .ug-flow:not(.ug-flow--long) .ug-flow__list { grid-template-columns: var(--ug-cols, repeat(var(--n, 5), minmax(0, 1fr))); }
    .ug-flow:not(.ug-flow--long) .ug-flow__step.is-last { padding-right: 0; }
    .ug-flow:not(.ug-flow--long) .ug-flow__step {
        --node: 64px;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 24px;
        padding: 0 24px 0 0;
    }
    .ug-flow:not(.ug-flow--long) .ug-flow__node { font-size: 25px; }
    .ug-flow:not(.ug-flow--long) .ug-flow__step:not(:last-child)::after {
        left: calc(var(--node) + 10px);
        right: 16px;
        top: calc(var(--node) / 2 - .5px);
        bottom: auto;
        width: auto;
        height: 1px;
        transform-origin: left;
    }
    .ug-flow:not(.ug-flow--long) .ug-flow__step:not(:last-child)::before {
        left: auto;
        right: 17px;
        top: calc(var(--node) / 2 - 3.5px);
        bottom: auto;
        border-bottom: 0;
        border-top: 1px solid var(--c-gold-500);
        transform: rotate(45deg);
    }
}
/* Açılış: düğümler belirir, bağlantılar sırayla çizilir, ok uçları ardından gelir */
@media (prefers-reduced-motion: no-preference) {
    html.js .ug-flow.reveal:not(.is-visible) .ug-flow__step::after { transform: scale(0); }
    html.js .ug-flow.reveal:not(.is-visible) .ug-flow__step::before { opacity: 0; }
    html.js .ug-flow.reveal:not(.is-visible) .ug-flow__node { opacity: 0; transform: scale(.8); }
    .ug-flow.reveal .ug-flow__step::after { transition: transform 1s var(--ease) calc(var(--i, 0) * 220ms + 350ms); }
    .ug-flow.reveal .ug-flow__step::before { transition: opacity .5s ease calc(var(--i, 0) * 220ms + 1050ms); }
    .ug-flow.reveal .ug-flow__node { transition: opacity .7s var(--ease) calc(var(--i, 0) * 220ms + 150ms), transform .7s var(--ease) calc(var(--i, 0) * 220ms + 150ms); }
}

/* 05 — Teknik yaklaşım: numaralı teknik satırlar + hedef yapı paneli */
.ug-teknik__grid { display: grid; gap: clamp(48px, 6vw, 96px); align-items: start; }
@media (min-width: 960px) { .ug-teknik__grid { grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); } }
.ug-teknik__text { min-width: 0; }
.ug-spec { margin-top: clamp(28px, 3vw, 44px); max-width: 640px; }
.ug-spec > p { font-size: var(--fs-lead); line-height: 1.6; color: var(--t-lead); }
.ug-spec ul { counter-reset: ug-spec; border-top: 1px solid var(--t-line); }
.ug-spec ul > li {
    counter-increment: ug-spec;
    display: grid;
    grid-template-columns: 52px minmax(0, 1fr);
    align-items: baseline;
    padding: 19px 0;
    border-bottom: 1px solid var(--t-line);
    font-size: 16.5px;
    line-height: 1.55;
    color: var(--t-fg);
}
.ug-spec ul > li + li { margin-top: 0; }
.ug-spec ul > li::before {
    content: counter(ug-spec, decimal-leading-zero);
    position: static;
    width: auto;
    height: auto;
    background: none;
    font-family: var(--font-display);
    font-size: 21px;
    line-height: 1;
    color: var(--t-gold);
    font-feature-settings: "lnum" 1;
}
.ug-specimen {
    position: relative;
    isolation: isolate;
    margin: 0;
    overflow: hidden;
    border: 1px solid var(--c-line-dark);
    border-radius: var(--radius-sm);
    background:
        radial-gradient(80% 70% at 72% 18%, rgba(111, 122, 90, .3), transparent 70%),
        var(--c-ink-850);
    background:
        radial-gradient(80% 70% at 72% 18%, color-mix(in srgb, var(--accent, #3A4630) 58%, transparent), transparent 70%),
        radial-gradient(60% 50% at 8% 100%, color-mix(in srgb, var(--accent, #3A4630) 22%, transparent), transparent 72%),
        var(--c-ink-850);
    --vis-color: var(--c-gold-400);
    --vis-accent: var(--c-gold-400);
}
.ug-specimen::before { content: ""; position: absolute; inset: 0; z-index: -1; background-image: var(--grain); background-size: 180px; opacity: .06; pointer-events: none; }
.ug-specimen__art {
    position: relative;
    display: grid;
    place-items: center;
    aspect-ratio: 4 / 3;
    padding: 10% 7%;
    container-type: inline-size;
    color: var(--c-gold-300);
}
.ug-specimen__art::after { content: ""; position: absolute; inset: 12px; border: 1px solid rgba(220, 194, 143, .18); border-radius: 2px; pointer-events: none; }
.ug-specimen__art .molecule { width: 100%; max-height: 100%; --mol-color: var(--c-gold-300); --mol-stroke: 1.4px; filter: drop-shadow(0 0 16px rgba(198, 164, 106, .16)); }
.ug-specimen--visual .ug-specimen__art { padding: 7% 6%; color: var(--c-gold-400); }
.ug-specimen--visual .fw-visual { width: 100%; max-height: 100%; }
.ug-specimen__cap {
    display: grid;
    gap: 4px;
    padding: 22px clamp(20px, 2.4vw, 30px) 26px;
    border-top: 1px solid var(--c-line-dark);
}
.ug-specimen__label { margin-bottom: 4px; font-size: 10.5px; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; color: var(--t-muted); }
.ug-specimen__name { font-family: var(--font-display); font-size: clamp(26px, 2.3vw, 32px); font-weight: 500; line-height: 1.1; color: var(--t-strong); }
.ug-specimen__iupac { font-size: 13px; line-height: 1.5; color: var(--t-muted); overflow-wrap: anywhere; }
.ug-specimen__formula { margin-top: 6px; font-family: var(--font-display); font-size: 21px; letter-spacing: .03em; color: var(--c-gold-400); font-feature-settings: "lnum" 1; }

/* 06 — Uygulama çıktısı: ifade + sonraki adımlar; ivory paspaslı karolar (kırpılmadan) */
.ug-cikti__grid { display: grid; gap: clamp(44px, 5vw, 80px); }
.ug-cikti__text { display: grid; gap: clamp(22px, 2.6vw, 34px); min-width: 0; }
.ug-cikti__head .section-title { margin: 0; }
.ug-statement p {
    font-family: var(--font-display);
    font-size: clamp(24px, 2.2vw, 31px);
    font-weight: 500;
    line-height: 1.3;
    letter-spacing: -.005em;
    color: var(--t-strong);
    text-wrap: pretty;
}
.ug-statement p + p { margin-top: .6em; }
.ug-statement strong, .ug-statement b { font-weight: 500; font-style: italic; color: var(--t-strong); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 6px; text-decoration-color: var(--c-gold-500); }
.ug-next { margin-top: clamp(26px, 3vw, 38px); gap: 14px 24px; }
@media (min-width: 960px) {
    .ug-cikti--split .ug-cikti__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); column-gap: clamp(56px, 7vw, 120px); align-items: center; }
    .ug-cikti--stack .ug-cikti__text,
    .ug-cikti--solo .ug-cikti__text { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); column-gap: clamp(56px, 7vw, 120px); align-items: start; }
    .ug-cikti--stack .ug-cikti__body,
    .ug-cikti--solo .ug-cikti__body { padding-top: 34px; }
}
.ug-gallery { list-style: none; display: grid; gap: var(--gap); min-width: 0; }
.ug-gallery > li { min-width: 0; }
.ug-cikti--split .ug-gallery--1 { justify-self: end; width: min(100%, 520px); }
@media (min-width: 560px) { .ug-gallery--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 720px) { .ug-gallery--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 719px) {
    /* telefonda üç karo yatay kaydırılır */
    .ug-gallery--3 {
        grid-auto-flow: column;
        grid-auto-columns: 78%;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        scrollbar-width: none;
        margin-inline: calc(var(--gutter) * -1);
        padding-inline: var(--gutter);
        scroll-padding-inline: var(--gutter);
    }
    .ug-gallery--3::-webkit-scrollbar { display: none; }
    .ug-gallery--3 > li { scroll-snap-align: start; }
}
.ug-tile { margin: 0; }
.ug-tile__mat {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: var(--radius-sm);
    background: var(--c-ivory-50);
    box-shadow: 0 1px 0 rgba(28, 33, 23, .04), 0 24px 44px -36px rgba(28, 33, 23, .35);
}
.ug-tile__mat::after { content: ""; position: absolute; inset: clamp(8px, 1.1vw, 13px); border: 1px solid rgba(176, 141, 87, .5); border-radius: 2px; pointer-events: none; }
.ug-tile__mat picture, .ug-tile__mat img { width: 100%; height: 100%; }
.ug-tile__mat img { padding: 9%; object-fit: contain; mix-blend-mode: multiply; transition: transform 1.6s var(--ease); }
.ug-tile:hover .ug-tile__mat img { transform: scale(1.03); }
.ug-tile__cap { display: flex; align-items: baseline; gap: 12px; margin-top: 16px; font-size: 13.5px; line-height: 1.5; color: var(--t-muted); }
.ug-tile__cap::before { content: ""; flex: none; width: 18px; height: 1px; transform: translateY(-4px); background: var(--t-gold-line); }

/* 07 — İlgili biyoaktifler + diğer vakalar */
.ug-related__block + .ug-related__block { margin-top: clamp(72px, 8vw, 120px); padding-top: clamp(56px, 6vw, 88px); border-top: 1px solid var(--t-line); }
.ug-subhead { margin-bottom: clamp(32px, 4vw, 52px); }
.ug-subhead .section-title { font-size: clamp(30px, 3vw, 44px); }
@media (min-width: 960px) {
    .ug-subhead.section-head--split { align-items: end; }
    .ug-subhead.section-head--split .section-head__aside { justify-self: end; justify-items: end; }
}
@media (min-width: 1024px) {
    /* 1–2 kart: başlık aynı satırın boş sütunlarına yerleşir, kartlar 3'lü ızgara genişliğinde kalır */
    .ug-related__block--inline { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--gap); align-items: start; }
    .ug-related__block--inline > .section-head { grid-column: span var(--ug-head-span, 2); margin: 0; padding-right: clamp(24px, 4vw, 64px); }
    .ug-related__block--inline > .ug-related__grid { display: contents; }
}