/* =============================================================
   Ported components from the React/Vite site (Home, About,
   Products, Applications). All rules are scoped under `.pk`
   so they never collide with the existing style.css / products.css.
   Fonts are mapped to the site's Poppins tokens.
   ============================================================= */

:root {
    /* Design tokens carried over from the React site's global.css */
    --pk-paper: #ffffff;
    --pk-paper-2: #f6f5f2;
    --pk-paper-3: #eeece7;
    --pk-ink: #141414;
    --pk-ink-2: #4a4a4a;
    --pk-ink-3: #7a7a7a;
    --pk-line: #e4e2dd;
    --pk-accent: #f0731a;
    --pk-accent-dark: #d45f0c;
    --pk-accent-soft: #fdeee2;
    --pk-radius-sm: 6px;
    --pk-radius: 12px;
    --pk-radius-lg: 20px;
    --pk-gutter: clamp(1.25rem, 4vw, 3rem);
    --pk-font: var(--font-primary);
    --pk-display: var(--font-display);
}

/* ---------- Base scoped helpers ---------- */
.pk {
    font-family: var(--pk-font);
    color: var(--pk-ink);
    line-height: 1.6;
}
.pk h1, .pk h2, .pk h3, .pk h4 {
    font-family: var(--pk-display);
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.12;
    margin: 0;
    color: var(--pk-ink);
}
.pk h1 { font-size: clamp(1.9rem, 3.4vw, 3.1rem); font-weight: 800; }
.pk h2 { font-size: clamp(1.7rem, 3.2vw, 2.6rem); }
.pk h3 { font-size: clamp(1.15rem, 1.8vw, 1.45rem); }
.pk p { margin: 0; }

.pk .accent-word { color: var(--pk-accent); }

.pk .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--pk-accent);
    margin-bottom: 1rem;
}
.pk .eyebrow::before {
    content: '';
    width: 22px;
    height: 2px;
    background: var(--pk-accent);
}

.pk .lead {
    font-size: clamp(1rem, 1vw, 1.125rem);
    color: var(--pk-ink-2);
    line-height: 1.65;
    max-width: 62ch;
}

.pk .section { padding: clamp(4rem, 8vw, 7rem) 0; }
.pk .section--muted { background: var(--pk-paper-2); }
.pk .section--dark { background: var(--pk-ink); color: rgba(255, 255, 255, 0.75); }
.pk .section--dark h2,
.pk .section--dark h3 { color: #fff; }
.pk .section--dark .lead { color: rgba(255, 255, 255, 0.75); }

.pk .section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 2rem;
    /* Wrap so the "see all" aside link drops below the heading on narrow
       viewports instead of overflowing the row. */
    flex-wrap: wrap;
    margin-bottom: clamp(2.5rem, 5vw, 4rem);
    text-align: left;
    max-width: none;
}
.pk .section-header .lead { margin-top: 1rem; }
.pk .section-header__aside { flex-shrink: 0; }

/* Buttons (pill style from source, overrides the base .btn inside .pk) */
.pk .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.95rem 1.6rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.95rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s;
    white-space: nowrap;
    text-align: center;
}
.pk .btn:active { transform: translateY(1px); }
.pk .btn--primary { background: var(--pk-accent); color: #fff; }
.pk .btn--primary:hover { background: var(--pk-accent-dark); }
.pk .btn--light { background: #fff; color: var(--pk-ink); }
.pk .btn--light:hover { background: var(--pk-paper-3); }
.pk .btn--ghost { background: transparent; color: var(--pk-ink); border-color: var(--pk-line); }
.pk .btn--ghost:hover { border-color: var(--pk-ink); }
.pk .btn .arrow { transition: transform 0.2s; }
.pk .btn:hover .arrow { transform: translateX(3px); }

.pk .text-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 600;
    color: var(--pk-ink);
    border-bottom: 1px solid transparent;
    transition: color 0.2s;
}
.pk .text-link:hover { color: var(--pk-accent); }
.pk .text-link .arrow { transition: transform 0.2s; }
.pk .text-link:hover .arrow { transform: translateX(3px); }

.pk .media {
    overflow: hidden;
    border-radius: var(--pk-radius);
    background: var(--pk-paper-3);
}
.pk .media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.pk .media:hover img { transform: scale(1.03); }

.pk .grid { display: grid; gap: 1.5rem; }
.pk .grid--3 { grid-template-columns: repeat(3, 1fr); }
/* Collapse 3-col grids (app teasers, expertise cards) cleanly on smaller
   viewports so text cards don't overflow / get crushed. news-teasers keeps
   its own single centered column (re-asserted below). */
@media (max-width: 860px) {
    .pk .grid--3 { grid-template-columns: repeat(2, 1fr); }
    .pk .news-teasers { grid-template-columns: minmax(0, 420px); }
}
@media (max-width: 560px) {
    .pk .grid--3 { grid-template-columns: 1fr; }
}

.pk .check-list {
    list-style: none;
    padding: 0;
    margin: 0.5rem 0;
    display: grid;
    gap: 0.7rem;
}
.pk .check-list li {
    position: relative;
    padding-left: 1.6rem;
    color: var(--pk-ink-2);
}
.pk .check-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 8px;
    height: 8px;
    background: var(--pk-accent);
    border-radius: 2px;
}

/* =========================================================
   HOME sections
   ========================================================= */
.pk .product-nav {
    position: relative;
    padding: clamp(1.5rem, 3vw, 2.5rem) 0 clamp(4rem, 7vw, 6rem);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    isolation: isolate;
}
.pk .product-nav::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.94) 0%, rgba(255, 255, 255, 0.86) 45%, rgba(255, 255, 255, 0.94) 100%);
    z-index: 0;
}
.pk .product-nav__inner { position: relative; z-index: 1; }
.pk .product-nav__heading { margin-bottom: clamp(2rem, 4vw, 3rem); }
.pk .product-nav__title { max-width: 24ch; margin-top: 0.75rem; }
.pk .product-nav__grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.25rem;
}
.pk .product-nav__item { position: relative; min-width: 0; }
.pk .product-nav__link {
    position: relative;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    isolation: isolate;
    border-radius: var(--pk-radius);
    aspect-ratio: 3 / 4.4;
    height: 100%;
    min-width: 0;
    width: 100%;
}
.pk .product-nav__link img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.pk .product-nav__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(10, 10, 10, 0.08) 45%, rgba(10, 10, 10, 0.8) 100%);
    transition: background 0.3s;
}
.pk .product-nav__name {
    position: relative;
    z-index: 1;
    color: #fff;
    font-family: var(--pk-display);
    font-weight: 800;
    font-size: clamp(1.1rem, 1.5vw, 1.5rem);
    letter-spacing: -0.01em;
    padding: 1.75rem;
}
.pk .product-nav__name .accent-word { color: var(--pk-accent); }
.pk .product-nav__link:hover img { transform: scale(1.06); }
.pk .product-nav__link:hover .product-nav__overlay {
    background: linear-gradient(180deg, rgba(10, 10, 10, 0.04) 45%, rgba(10, 10, 10, 0.68) 100%);
}
.pk .product-nav__caption { display: none; }

@media (max-width: 960px) {
    .pk .product-nav__grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 700px) {
    .pk .product-nav__grid { grid-template-columns: 1fr; max-width: 380px; margin: 0 auto; gap: 2rem; }
    .pk .product-nav__item { display: flex; flex-direction: column; }
    .pk .product-nav__link { aspect-ratio: 4 / 3.2; }
    .pk .product-nav__link .product-nav__name { display: none; }
    .pk .product-nav__link .product-nav__overlay {
        background: linear-gradient(180deg, rgba(10, 10, 10, 0.02) 60%, rgba(10, 10, 10, 0.35) 100%);
    }
    .pk .product-nav__caption {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
        padding: 1rem 0.25rem;
        border-bottom: 1px solid var(--pk-line);
    }
    .pk .product-nav__caption-name {
        font-family: var(--pk-display);
        font-weight: 800;
        font-size: 1.1rem;
        color: var(--pk-ink);
    }
    .pk .product-nav__caption-name .accent-word { color: var(--pk-accent); }
    .pk .product-nav__caption-link {
        display: inline-flex;
        align-items: center;
        gap: 0.35rem;
        font-size: 0.85rem;
        font-weight: 600;
        color: var(--pk-accent);
        white-space: nowrap;
    }
}

.pk .split-feature {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: clamp(460px, 42vw, 640px);
}
.pk .split-feature__media { position: relative; overflow: hidden; }
.pk .split-feature__media img { width: 100%; height: 100%; object-fit: cover; }
.pk .split-feature__content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 1.25rem;
    padding: 4rem var(--pk-gutter);
}
.pk .eyebrow--slogan { font-size: 0.8rem; }

@media (max-width: 960px) {
    .pk .split-feature { grid-template-columns: 1fr; min-height: auto; }
    .pk .split-feature__media { aspect-ratio: 16 / 10; }
}

.pk .app-teaser { display: block; }
.pk .app-teaser__media { aspect-ratio: 5 / 4; margin-bottom: 1.25rem; }
.pk .app-teaser h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.pk .app-teaser p { color: var(--pk-ink-2); font-size: 0.95rem; }

.pk .news-teasers { grid-template-columns: minmax(0, 420px); justify-content: center; }
/* Dalga desenli bölüm arka planı (images/wave-pattern.svg): ana sayfa haberler, uygulamalar "Uygulamaya Göre" */
.pk .news-wave { position: relative; isolation: isolate; overflow: hidden; }
.pk .news-wave::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background: url('../images/wave-pattern.svg') center / cover no-repeat;
    opacity: 0.55;
    pointer-events: none;
}

/* Haber kartı: kutu (kenarlık + köşe yuvarlatma + beyaz zemin), hover'da hafif yükselme */
.pk .news-teaser {
    display: flex; flex-direction: column;
    background: #fff;
    border: 1px solid var(--pk-line);
    border-radius: var(--pk-radius);
    overflow: hidden;
    transition: box-shadow 0.25s ease, transform 0.25s ease;
}
.pk .news-teaser:hover { box-shadow: 0 14px 34px rgba(0, 0, 0, 0.10); transform: translateY(-3px); }
.pk .news-teaser__media { aspect-ratio: 16 / 9; margin-bottom: 0; border-radius: 0; }
.pk .news-teaser__body { padding: 1.25rem 1.5rem 1.5rem; display: flex; flex-direction: column; gap: 0.5rem; }
.pk .news-teaser__body .text-link { margin-top: 0.5rem; align-self: flex-start; }
.pk .news-teaser__meta {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--pk-accent);
    margin-bottom: 0.4rem;
}
.pk .news-teaser h3 { font-size: 1.05rem; }

.pk .cta-band { background: var(--pk-ink); color: #fff; }
.pk .cta-band__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
    padding: 4rem 0;
}
.pk .cta-band__inner h2 { color: #fff; }
.pk .cta-band__inner .lead { color: rgba(255, 255, 255, 0.7); margin-top: 0.75rem; }

/* =========================================================
   PRODUCTS – product rows (mockups)
   ========================================================= */
.pk .product-list {
    display: flex;
    flex-direction: column;
    gap: clamp(4rem, 8vw, 6rem);
}
.pk .product-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 5vw, 4.5rem);
    align-items: center;
    scroll-margin-top: 120px;
    min-width: 0;
}
.pk .product-row__media {
    /* Explicit height (no aspect-ratio / percentage tricks) so every browser
       lays the mockup box out identically and it can never spill over the
       footer. */
    height: clamp(300px, 36vw, 470px);
    background: var(--pk-paper-2);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    overflow: hidden;
    border-radius: var(--pk-radius);
    min-width: 0;
    box-sizing: border-box;
}
.pk .product-row__media img {
    display: block;
    width: 100%;
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}
.pk .product-row--featured { grid-template-columns: 1.15fr 1fr; }
.pk .product-row--featured .product-row__media { height: clamp(320px, 41vw, 530px); }
.pk .product-row__media.order-2 { order: 2; }
.pk .product-row__content h2 { margin-bottom: 1rem; }
.pk .product-row__content h2 .accent-word { color: var(--pk-accent); }
.pk .feature-list {
    list-style: none;
    margin: 1.75rem 0 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem 1rem;
}
.pk .feature-list li {
    position: relative;
    padding-left: 1.4rem;
    font-size: 0.95rem;
    color: var(--pk-ink-2);
}
.pk .feature-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--pk-accent);
}
@media (max-width: 860px) {
    .pk .product-row { grid-template-columns: 1fr; }
    .pk .product-row__media,
    .pk .product-row--featured .product-row__media {
        height: clamp(280px, 60vw, 420px);
        padding: 0.75rem;
        width: 100%;
        max-width: 360px;
        margin: 0 auto;
    }
    .pk .product-row__media.order-2 { order: 0; }
    .pk .feature-list { grid-template-columns: 1fr; }
}

/* =========================================================
   ABOUT
   ========================================================= */
.pk .about-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 5vw, 4.5rem);
    align-items: center;
}
.pk .about-intro h2 { margin: clamp(0.5rem, 1.5vw, 0.85rem) 0 clamp(1.1rem, 3vw, 1.75rem); }
.pk .about-intro__media { aspect-ratio: 6 / 5; }

.pk .experience-stat { text-align: center; max-width: 640px; margin: 0 auto 3rem; }
.pk .experience-stat__number {
    display: block;
    font-family: var(--pk-display);
    font-weight: 800;
    font-size: clamp(3.5rem, 9vw, 6rem);
    line-height: 1;
    color: var(--pk-accent);
}
.pk .experience-stat__label {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--pk-ink-2);
}
.pk .experience-stat__text { margin-top: 1.25rem; color: var(--pk-ink-2); }
.pk .expertise-grid { margin-top: 0; }
.pk .expertise-card {
    background: #fff;
    border: 1px solid var(--pk-line);
    border-radius: var(--pk-radius);
    padding: 1.75rem;
}
.pk .expertise-card h3 { margin-bottom: 0.75rem; font-size: 1.05rem; }
.pk .expertise-card p { color: var(--pk-ink-2); font-size: 0.95rem; }

.pk .rd-intro { max-width: 70ch; margin-top: -0.5rem; }
.pk .rd-quality {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
    margin-top: 2.5rem;
}
.pk .rd-quality__media { aspect-ratio: 4 / 3.2; }
.pk .rd-quality__columns { display: grid; gap: 2rem; }
.pk .rd-quality__col h3 {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--pk-accent);
    margin-bottom: 0.9rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--pk-line);
}
.pk .rd-quality__col ul { list-style: none; display: grid; gap: 0.6rem; padding: 0; margin: 0; }
.pk .rd-quality__col li { font-size: 0.95rem; color: var(--pk-ink-2); padding-left: 1.1rem; position: relative; }
.pk .rd-quality__col li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--pk-accent);
}

.pk-tech-band {
    position: relative;
    min-height: 46vh;
    display: flex;
    align-items: center;
    color: #fff;
    overflow: hidden;
}
.pk-tech-band__media { position: absolute; inset: 0; }
.pk-tech-band__media img { width: 100%; height: 100%; object-fit: cover; }
.pk-tech-band__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(100deg, rgba(10, 10, 10, 0.82) 15%, rgba(10, 10, 10, 0.45) 65%, rgba(10, 10, 10, 0.25) 100%);
}
.pk-tech-band__content { position: relative; z-index: 1; padding: 3.5rem 0; }
.pk-tech-band__content h2 { color: #fff; max-width: 20ch; margin: 0.75rem 0 1.1rem; }
.pk-tech-band__content .lead { max-width: 60ch; color: rgba(255, 255, 255, 0.85); }

.pk .why-us {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: clamp(2.5rem, 6vw, 5rem);
    align-items: start;
}
.pk .why-us__intro h2 { margin: 0.75rem 0 1.25rem; }
.pk .why-us__pillars { display: grid; gap: 2rem; }
.pk .why-us__pillar { padding-top: 1.25rem; border-top: 1px solid var(--pk-line); }
.pk .why-us__pillar-index {
    display: block;
    font-family: var(--pk-display);
    font-weight: 800;
    font-size: 0.95rem;
    color: var(--pk-accent);
    margin-bottom: 0.6rem;
}
.pk .why-us__pillar h3 { margin-bottom: 0.5rem; font-size: 1.05rem; }
.pk .why-us__pillar p { color: var(--pk-ink-2); font-size: 0.95rem; }

.pk .brand-story { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.5rem, 4vw, 3rem); }
.pk .brand-story__step { border-top: 2px solid var(--pk-line); padding-top: 1.5rem; }
.pk .brand-story__n {
    display: block;
    font-family: var(--pk-display);
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--pk-accent);
    margin-bottom: 0.75rem;
}
.pk .brand-story__step h3 { margin-bottom: 0.6rem; }
.pk .brand-story__step p { color: var(--pk-ink-2); font-size: 0.95rem; }

/* Gri zemin; metin solda (diğer bölümlerle aynı sol hizada), butonlar metnin sağında */
.pk-partnership { padding: clamp(4rem, 8vw, 6.5rem) 0; background: var(--pk-paper-2, #f6f5f2); }
.pk-partnership__inner {
    display: grid;
    grid-template-columns: minmax(0, 720px) auto;
    justify-content: space-between;
    align-items: center;
    gap: 2rem 3rem;
}
.pk-partnership__text { text-align: left; }
.pk-partnership__inner h2 { margin: 0.75rem 0 1.1rem; }
.pk-partnership__inner .lead { color: var(--pk-ink-2); }
.pk-partnership__actions { display: flex; flex-direction: column; align-items: stretch; gap: 1rem; }
.pk-partnership__actions .btn { justify-content: center; }
@media (max-width: 860px) {
    .pk-partnership__inner { grid-template-columns: 1fr; }
    .pk-partnership__actions { flex-direction: row; flex-wrap: wrap; }
}

.pk .gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.pk .gallery-grid__item { aspect-ratio: 4 / 3; display: block; cursor: zoom-in; }
.pk .gallery-grid__item img { transition: transform .5s ease; }
.pk .gallery-grid__item:hover img { transform: scale(1.04); }
.pk .gallery-grid__item:first-child { grid-row: span 2; aspect-ratio: 4 / 6.15; }

@media (max-width: 860px) {
    .pk .about-intro { grid-template-columns: 1fr; }
    .pk .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .pk .gallery-grid__item:first-child { grid-row: auto; aspect-ratio: 4 / 3; }
    .pk .rd-quality { grid-template-columns: 1fr; }
    .pk .rd-quality__columns { grid-template-columns: repeat(2, 1fr); }
    .pk .why-us { grid-template-columns: 1fr; }
    .pk .brand-story { grid-template-columns: 1fr; gap: 2rem; }
}
@media (max-width: 560px) {
    .pk .gallery-grid { grid-template-columns: 1fr; }
    .pk .rd-quality__columns { grid-template-columns: 1fr; }
    .pk-tech-band { min-height: 40vh; }
}

/* =========================================================
   APPLICATIONS
   ========================================================= */
.pk .app-explorer {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 3rem;
    align-items: start;
}
.pk .app-explorer__rail {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    border-right: 1px solid var(--pk-line);
    padding-right: 1.5rem;
}
.pk .app-explorer__tab {
    text-align: left;
    background: none;
    border: none;
    padding: 1rem 0.25rem 1rem 1rem;
    font-family: var(--pk-display);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--pk-ink-3);
    cursor: pointer;
    border-left: 2px solid transparent;
    transition: color 0.2s, border-color 0.2s;
}
.pk .app-explorer__tab:hover { color: var(--pk-ink); }
.pk .app-explorer__tab.is-active { color: var(--pk-ink); border-left-color: var(--pk-accent); }

.pk .app-explorer__panel {
    display: none;
    grid-template-columns: 1.5fr 1fr;
    gap: 2.5rem;
    align-items: center;
}
.pk .app-explorer__panel.is-active { display: grid; }
.pk .app-explorer__media {
    border-radius: var(--pk-radius);
    overflow: hidden;
}
/* Görseller orijinal en-boy oranında, kırpmasız ve küçültmesiz tam sığar. */
.pk .app-explorer__media img { display: block; width: 100%; height: auto; }
.pk .app-explorer__content h3 { margin-bottom: 1rem; }
.pk .app-explorer__content .lead { margin-bottom: 0; }

.pk .app-codes { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--pk-line); }
.pk .app-codes__label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--pk-accent);
    margin-bottom: 0.85rem;
}
.pk .app-codes__link { display: inline-flex; align-items: center; gap: 0.4rem; color: var(--pk-accent); }
.pk .app-codes__link .app-codes__label { margin-bottom: 0; }
.pk .app-codes__link .arrow { font-weight: 700; transition: transform 0.2s; }
.pk .app-codes__link:hover .arrow { transform: translateX(3px); }
.pk .app-codes__link:hover .app-codes__label { color: var(--pk-accent-dark); }

.pk .app-accordion { display: none; }

.pk-app-cta__inner {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}
.pk-app-cta__inner .lead { max-width: 50ch; }

@media (max-width: 860px) {
    .pk .app-explorer { display: none; }
    .pk .app-accordion { display: flex; flex-direction: column; gap: 0.75rem; }
    .pk .app-accordion__item {
        border: 1px solid var(--pk-line);
        border-radius: var(--pk-radius-sm);
        padding: 1rem 1.25rem;
    }
    .pk .app-accordion__item summary {
        cursor: pointer;
        font-family: var(--pk-display);
        font-weight: 700;
        font-size: 1.05rem;
        list-style: none;
    }
    .pk .app-accordion__item summary::-webkit-details-marker { display: none; }
    .pk .app-accordion__body { margin-top: 1.25rem; }
    .pk .app-accordion__media {
        margin-bottom: 1.25rem;
        border-radius: var(--pk-radius);
        overflow: hidden;
    }
    .pk .app-accordion__media img { display: block; width: 100%; height: auto; }
}

/* A PageHero-style dark header consistent with the site's .page-header,
   but left-aligned with a copy block (used by Applications & About ports). */
/* =========================================================
   PAGE HERO — polikon-website src/components/PageHero.css portu
   (products.php: --products varyantı; category.php: fotoğraflı varsayılan)
   ========================================================= */
.pk .page-hero {
    position: relative;
    margin-top: 102px;
    padding: 5.5rem 0 4rem;
    background: var(--pk-paper-2);
    border-bottom: 1px solid var(--pk-line);
}
.pk .page-hero--image {
    min-height: 46vh;
    display: flex;
    align-items: flex-end;
    padding: 6rem 0 3.5rem;
    color: #fff;
    border-bottom: none;
}
.pk .page-hero__media { position: absolute; inset: 0; overflow: hidden; }
.pk .page-hero__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pk .page-hero__media::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(10, 10, 10, 0.25) 0%, rgba(10, 10, 10, 0.75) 100%);
}
.pk .page-hero__content { position: relative; width: 100%; max-width: 1280px; }
.pk .page-hero__content h1 { max-width: 18ch; }
.pk .page-hero__content .lead { margin-top: 1.25rem; max-width: 60ch; }
.pk .page-hero--image h1 { color: #fff; }
.pk .page-hero--image .lead { color: rgba(255, 255, 255, 0.85); }
/* Ürünler sayfası varyantı */
.pk .page-hero--products.page-hero--image { min-height: 58vh; align-items: center; }
.pk .page-hero__media--products img { object-position: center 42%; }
.pk .page-hero__media--products::after {
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.55) 40%, rgba(0, 0, 0, 0.15) 72%, rgba(0, 0, 0, 0.05) 100%);
}
@media (max-width: 768px) {
    .pk .page-hero { padding: 3.5rem 0 2.75rem; margin-top: 72px; }
    .pk .page-hero--image { min-height: 42vh; padding: 4.5rem 0 2.5rem; }
    .pk .page-hero--products.page-hero--image { min-height: 48vh; }
}

/* =========================================================
   PRODUCT DETAIL — polikon-website src/pages/Products.css portu
   ========================================================= */
.pk .product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 5vw, 4.5rem);
    align-items: center;
}
.pk .product-detail__media {
    aspect-ratio: 5 / 4;
    background: var(--pk-paper-2);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}
.pk .product-detail__media.media img { width: 100%; height: 100%; object-fit: contain; }
.pk .product-detail__content h2 { margin-bottom: 1rem; }

/* Tilt image (TiltImage.css) */
.pk .tilt-image { --tilt-x: 0deg; --tilt-y: 0deg; width: 100%; height: 100%; perspective: 900px; }
.pk .tilt-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 18px 26px rgba(20, 20, 20, 0.18));
    transition: transform 0.35s cubic-bezier(0.2, 0.7, 0.2, 1), filter 0.35s;
    will-change: transform;
}
@media (hover: hover) and (pointer: fine) {
    .pk .tilt-image img { transform: rotateX(var(--tilt-x)) rotateY(var(--tilt-y)) scale(1); }
    .pk .tilt-image:hover img {
        transform: rotateX(var(--tilt-x)) rotateY(var(--tilt-y)) scale(1.03);
        filter: drop-shadow(0 26px 34px rgba(20, 20, 20, 0.24));
    }
}

.pk .info-box {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1.5rem;
    background: #fff;
    border: 1px solid var(--pk-line);
    border-radius: var(--pk-radius-sm);
}
.pk .info-box__label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--pk-accent);
}
.pk .info-box--benefits { justify-content: flex-start; }
.pk .section-header__aside.info-box--benefits { flex: 0 1 340px; min-width: 260px; }
/* Teknik Katalog: turuncu üst başlık ile Temel Avantajlar kutusu aynı yatay hizadan başlar */
.pk .section-header--top { align-items: flex-start; }
.pk .section-header--top > div:first-child { padding-top: calc(1.5rem + 1px); } /* kutunun iç boşluğu + kenarlığı kadar */
@media (max-width: 860px) { .pk .section-header--top > div:first-child { padding-top: 0; } }
.pk .info-box__list { list-style: none; margin: 0.5rem 0 0; padding: 0; display: grid; gap: 0.6rem; }
.pk .info-box__list li { position: relative; padding-left: 1.3rem; font-size: 0.9rem; color: var(--pk-ink-2); }
.pk .info-box__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--pk-accent);
}

.pk .tech-table { border: 1px solid var(--pk-line); border-radius: var(--pk-radius-sm); overflow: hidden; }
.pk .tech-table__row {
    display: grid;
    grid-template-columns: 0.9fr 2fr 1.2fr 1fr 1fr;
    gap: 1rem;
    align-items: center;
    padding: 0.9rem 1.25rem;
    border-bottom: 1px solid var(--pk-line);
}
.pk .tech-table__row:last-child { border-bottom: none; }
.pk .tech-table__row--head {
    background: var(--pk-paper-2);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--pk-ink-3);
}
.pk .tech-table__code { font-weight: 700; color: var(--pk-ink); font-family: var(--font-display); }
.pk .tech-table__tds {
    display: inline-flex;
    align-items: center;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--pk-accent);
    border-bottom: 1px solid var(--pk-accent-soft);
}
.pk .tech-table__tds:hover { color: var(--pk-accent-dark); }
.pk .tech-table__tds--none { color: var(--pk-ink-3); border-bottom: none; font-weight: 500; }
.pk .tech-table__tds--soon { display: inline-block; padding: 0.2rem 0.6rem; border-radius: 4px; border-bottom: none; background: var(--pk-paper-3); color: var(--pk-ink-3); font-size: 0.72rem; letter-spacing: 0.12em; cursor: default; }
@media (max-width: 860px) {
    .pk .product-detail { grid-template-columns: 1fr; }
    .pk .tech-table { overflow-x: auto; }
    .pk .tech-table__row { grid-template-columns: 90px 1.6fr 1fr 0.8fr 90px; min-width: 640px; }
}

/* Applications hero — polikon-website src/pages/Applications.css (.app-hero) birebir portu */
.pk .app-hero {
    position: relative;
    min-height: 58vh;
    display: flex;
    align-items: center;
    color: #fff;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center 42%;
    overflow: hidden;
    margin-top: 102px;
}
.pk .app-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.55) 40%, rgba(0, 0, 0, 0.15) 72%, rgba(0, 0, 0, 0.05) 100%);
}
.pk .app-hero__content {
    position: relative;
    z-index: 1;
    /* Alt bölümlerle aynı sol hizada: standart container (1280px) içinde 760px metin bloğu */
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 3.5rem 20px;
}
.pk .app-hero__content h1 { color: #fff; font-size: clamp(2rem, 4vw, 3rem); max-width: 18ch; }
.pk .app-hero__content .lead { color: rgba(255, 255, 255, 0.85); margin-top: 1rem; max-width: 720px; }

@media (max-width: 768px) {
    .pk .app-hero { min-height: 48vh; margin-top: 72px; }
}

/* Genel sayfa hero'su (about.php kullanır) */
.pk-hero {
    position: relative;
    min-height: 46vh;
    display: flex;
    align-items: flex-end;
    padding: 6rem 0 3.5rem;
    color: #fff;
    overflow: hidden;
    margin-top: 102px;
}
.pk-hero__media { position: absolute; inset: 0; }
.pk-hero__media img { width: 100%; height: 100%; object-fit: cover; }
.pk-hero__media::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(10, 10, 10, 0.25) 0%, rgba(10, 10, 10, 0.78) 100%);
}
/* width:100% → flex içinde container daralıp ortalanmasın; metin alt bölümlerle aynı sol hizada kalsın */
.pk-hero__content { position: relative; z-index: 1; width: 100%; }
.pk-hero__content .eyebrow { color: var(--pk-accent); }
.pk-hero__content .eyebrow::before { background: var(--pk-accent); }
.pk-hero__content h1 { color: #fff; max-width: 18ch; }
.pk-hero__content .lead { margin-top: 1.25rem; max-width: 60ch; color: rgba(255, 255, 255, 0.88); }

@media (max-width: 768px) {
    .pk-hero { min-height: 40vh; padding: 4.5rem 0 2.5rem; margin-top: 72px; }
}

/* Turuncu metinler her yerde kalın */
.pk .eyebrow, .pk-hero__content .eyebrow, .hs-eyebrow,
.pk .accent-word, .pk .news-teaser__meta, .pk .info-box__label,
.pk .tech-table__tds, .pk .app-codes__label,
.nw-cat, .nw-readmore, .nw-eyebrow, .btn-orange, .pk .text-link:hover,
.pov-section .section-label {
    font-weight: 700 !important;
}

/* Kaydırdıkça görünme animasyonu (site geneli; js/main.js initRevealOnScroll) */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1); transition-delay: var(--reveal-delay, 0ms); will-change: opacity, transform; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* ---- Ana sayfa tanıtım videosu: kenardan kenara, metin solda, video sağda (split-feature ile aynı düzen) ---- */
.pk .home-video { background: var(--pk-paper-2); }  /* Kullanım Alanları bölümüyle aynı zemin */
.pk .home-video__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: clamp(460px, 42vw, 640px);
}
.pk .home-video__text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 4rem var(--pk-gutter);
}
.pk .home-video__text h2 { margin: 0 0 1rem; }
.pk .home-video__text .lead { margin-bottom: 1.5rem; }
.pk .home-video__media {
    position: relative;
    overflow: hidden;
    background: var(--pk-ink);
}
.pk .home-video__media video,
.pk .home-video__media iframe,
.pk .home-video__placeholder {
    position: absolute; inset: 0; width: 100%; height: 100%; border: 0; display: block;
}
.pk .home-video__media video { object-fit: cover; }
.pk .home-video__placeholder { background-size: cover; background-position: center; }
.pk .home-video__placeholder::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.15), rgba(0,0,0,0.5));
}
.pk .home-video__play {
    position: absolute; z-index: 1; left: 50%; top: 50%; width: 84px; height: 84px;
    transform: translate(-50%, -50%);
    border-radius: 50%; background: var(--pk-accent);
    box-shadow: 0 0 0 12px rgba(240, 115, 26, 0.25);
}
.pk .home-video__play::before {
    content: ''; position: absolute; left: 55%; top: 50%; transform: translate(-50%, -50%);
    border-style: solid; border-width: 14px 0 14px 24px; border-color: transparent transparent transparent #fff;
}
.pk .home-video__soon {
    position: absolute; z-index: 1; left: 50%; bottom: 1.25rem; transform: translateX(-50%);
    color: #fff; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
}
@media (max-width: 960px) {
    .pk .home-video__inner { grid-template-columns: 1fr; min-height: auto; }
    .pk .home-video__media { aspect-ratio: 16 / 10; order: 2; }
}

/* ---- Lightbox: galeri fotoğraflarının tam boy görünümü (aynı sekmede, kaplama) ---- */
.pk-lightbox {
    position: fixed; inset: 0; z-index: 10001;
    display: flex; align-items: center; justify-content: center;
    background: rgba(12, 12, 12, 0.92);
    opacity: 0; visibility: hidden; transition: opacity .3s ease, visibility 0s linear .3s;
    padding: 0 clamp(1rem, 5vw, 5rem);
}
.pk-lightbox.is-open { opacity: 1; visibility: visible; transition: opacity .3s ease; }
.pk-lightbox__img {
    max-width: 100%; max-height: 88vh; width: auto; height: auto; display: block;
    border-radius: 8px; box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.8);
    transform: scale(.96); transition: transform .3s cubic-bezier(0.22, 1, 0.36, 1);
}
.pk-lightbox.is-open .pk-lightbox__img { transform: none; }
.pk-lightbox__btn {
    position: absolute; z-index: 1; display: flex; align-items: center; justify-content: center;
    width: 52px; height: 52px; border-radius: 50%; border: 0; cursor: pointer;
    background: rgba(255, 255, 255, 0.12); color: #fff; transition: background .2s ease;
}
.pk-lightbox__btn:hover { background: var(--pk-accent, #f0731a); }
.pk-lightbox__btn svg { width: 24px; height: 24px; }
.pk-lightbox__close { top: 20px; right: 20px; }
.pk-lightbox__prev { left: 16px; top: 50%; transform: translateY(-50%); }
.pk-lightbox__next { right: 16px; top: 50%; transform: translateY(-50%); }
.pk-lightbox__counter {
    position: absolute; bottom: 18px; left: 50%; transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.75); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.12em;
}
body.pk-lightbox-open { overflow: hidden; }
/* Kaplama açıkken navbar ve yukarı-çık butonu gizlenir (backdrop-filter katman çakışması olmasın) */
body.pk-lightbox-open .navbar, body.pk-lightbox-open .back-to-top { visibility: hidden; }
@media (max-width: 640px) {
    .pk-lightbox { padding: 0 .75rem; }
    .pk-lightbox__btn { width: 42px; height: 42px; }
    .pk-lightbox__prev { left: 6px; } .pk-lightbox__next { right: 6px; }
}