/* ==========================================================================
   Üçel Paslanmaz — kurumsal vitrin teması
   Capsule ön yüz iskeleti (style.css) üzerine katman olarak yüklenir.
   Renkler logodan: kırmızı #E32616, lacivert #1A1A6E. Zemin: paslanmaz çelik grileri.
   ========================================================================== */

:root {
    --u-red: #e32616;
    --u-red-dark: #c01d10;
    --u-navy: #1a1a6e;
    --u-navy-dark: #10104a;
    --u-navy-soft: #2a2a8a;
    --u-ink: #1d2230;
    --u-text: #3d4554;
    --u-muted: #6b7484;
    --u-steel-50: #f5f7f9;
    --u-steel-100: #eceff3;
    --u-steel-200: #dde2e8;
    --u-steel-300: #c3cad3;
    --u-white: #ffffff;
    --u-wa: #25d366;
    --u-wa-dark: #1da851;
    --u-radius: 10px;
    --u-radius-lg: 16px;
    --u-shadow: 0 6px 24px rgba(16, 16, 74, 0.08);
    --u-shadow-lg: 0 16px 40px rgba(16, 16, 74, 0.14);
    --u-steel-gradient: linear-gradient(135deg, #f7f9fb 0%, #e6eaef 48%, #f3f5f8 52%, #dfe4ea 100%);
}

body.ucel {
    color: var(--u-text);
    background: var(--u-white);
    font-size: 15px;
    line-height: 1.65;
}

.ucel h1, .ucel h2, .ucel h3, .ucel h4, .ucel h5 {
    color: var(--u-ink);
    font-weight: 700;
    letter-spacing: -0.01em;
}

.ucel a { transition: color .2s ease, background-color .2s ease, border-color .2s ease; }
.ucel a:hover { color: var(--u-red); }

.u-section { padding: 72px 0; }
.u-section--tight { padding: 48px 0; }
.u-section--steel { background: var(--u-steel-50); }
.u-section--navy { background: var(--u-navy); color: #e7e8f5; }

/* ---------- Butonlar ---------- */
.u-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 999px;
    border: 2px solid transparent;
    font-weight: 600;
    font-size: 15px;
    line-height: 1.2;
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
}
.u-btn i { font-size: 1.05em; }
.u-btn--red { background: var(--u-red); color: #fff; }
.u-btn--red:hover { background: var(--u-red-dark); color: #fff; }
.u-btn--navy { background: var(--u-navy); color: #fff; }
.u-btn--navy:hover { background: var(--u-navy-dark); color: #fff; }
.u-btn--ghost { background: transparent; color: var(--u-navy); border-color: var(--u-steel-300); }
.u-btn--ghost:hover { border-color: var(--u-navy); color: var(--u-navy); }
.u-btn--light { background: #fff; color: var(--u-navy); }
.u-btn--light:hover { background: var(--u-steel-100); color: var(--u-navy); }
.u-btn--wa { background: var(--u-wa); color: #fff; }
.u-btn--wa:hover { background: var(--u-wa-dark); color: #fff; }
.u-btn--block { width: 100%; }

/* ---------- Bölüm başlıkları ---------- */
.u-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--u-red);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    margin-bottom: 10px;
}
.u-eyebrow::before {
    content: "";
    width: 28px;
    height: 2px;
    background: var(--u-red);
}
.u-section-head { margin-bottom: 36px; }
.u-section-head h2 { font-size: 32px; margin: 0; }
.u-section-head p { color: var(--u-muted); margin: 10px 0 0; max-width: 640px; }
.u-section-head--split {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}
.u-section--navy .u-section-head h2 { color: #fff; }
.u-section--navy .u-section-head p { color: #b9bbe0; }

/* ---------- Header ---------- */
.ucel .header_area { position: relative; z-index: 50; }
.u-topbar {
    background: var(--u-navy);
    color: #c9cbee;
    font-size: 13px;
}
.u-topbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 42px;
    gap: 16px;
}
.u-topbar a { color: #e7e8f5; }
.u-topbar a:hover { color: #fff; }
.u-topbar__info { display: flex; gap: 22px; flex-wrap: wrap; margin: 0; padding: 0; list-style: none; }
.u-topbar__info li { display: flex; align-items: center; gap: 8px; }
.u-topbar__info i { color: var(--u-red); }
.u-topbar__right { display: flex; align-items: center; gap: 18px; }
.u-social { display: flex; gap: 8px; margin: 0; padding: 0; list-style: none; }
.u-social a {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    font-size: 13px;
}
.u-social a:hover { background: var(--u-red); color: #fff; }

.u-lang { position: relative; }
.u-lang > a { display: inline-flex; align-items: center; gap: 6px; }
.u-lang ul {
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    background: #fff;
    border-radius: var(--u-radius);
    box-shadow: var(--u-shadow-lg);
    padding: 6px;
    min-width: 150px;
    list-style: none;
    margin: 0;
    display: none;
    z-index: 60;
}
.u-lang:hover ul, .u-lang:focus-within ul { display: block; }
.u-lang ul a { display: flex; align-items: center; gap: 8px; padding: 8px 10px; border-radius: 6px; color: var(--u-ink); }
.u-lang ul a:hover { background: var(--u-steel-50); color: var(--u-red); }

.u-header {
    background: #fff;
    border-bottom: 1px solid var(--u-steel-200);
}
.u-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    min-height: 92px;
}
.u-logo img { display: block; width: 300px; max-width: 100%; height: auto; }
.u-header__contact { display: flex; align-items: center; gap: 28px; }
.u-header__item { display: flex; align-items: center; gap: 12px; }
.u-header__icon {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--u-steel-100);
    color: var(--u-navy);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}
.u-header__item small { display: block; color: var(--u-muted); font-size: 12px; line-height: 1.2; }
.u-header__item strong, .u-header__item a { color: var(--u-ink); font-weight: 700; font-size: 16px; line-height: 1.3; }
.u-header__item a:hover { color: var(--u-red); }

.u-nav {
    background: #fff;
    box-shadow: 0 4px 18px rgba(16, 16, 74, 0.06);
}
.u-nav.sticky {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 900;
    animation: uNavDown .35s ease;
}
@keyframes uNavDown { from { transform: translateY(-100%); } to { transform: translateY(0); } }
.u-nav .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.u-menu { display: flex; margin: 0; padding: 0; list-style: none; }
.u-menu > li { position: relative; }
.u-menu > li > a {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 20px 18px;
    color: var(--u-ink);
    font-weight: 600;
    font-size: 15px;
    position: relative;
}
.u-menu > li > a::after {
    content: "";
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: 12px;
    height: 2px;
    background: var(--u-red);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .25s ease;
}
.u-menu > li:hover > a::after, .u-menu > li.active > a::after { transform: scaleX(1); }
.u-menu > li.active > a, .u-menu > li:hover > a { color: var(--u-navy); }
.u-menu > li > a .fa-angle-down { font-size: 13px; color: var(--u-muted); }

.u-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 280px;
    background: #fff;
    border-radius: 0 0 var(--u-radius) var(--u-radius);
    border-top: 3px solid var(--u-red);
    box-shadow: var(--u-shadow-lg);
    padding: 10px;
    margin: 0;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all .2s ease;
    z-index: 70;
}
.u-menu > li:hover > .u-dropdown, .u-menu > li:focus-within > .u-dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.u-dropdown a {
    display: block;
    padding: 9px 12px;
    border-radius: 6px;
    color: var(--u-ink);
    font-size: 14px;
    font-weight: 500;
}
.u-dropdown a:hover { background: var(--u-steel-50); color: var(--u-red); }
.u-dropdown .u-dropdown__sub a { padding-left: 26px; color: var(--u-muted); font-size: 13.5px; }
.u-dropdown .u-dropdown__sub a::before { content: "– "; color: var(--u-steel-300); }
.u-dropdown .u-dropdown__all { border-top: 1px solid var(--u-steel-200); margin-top: 6px; padding-top: 6px; }
.u-dropdown .u-dropdown__all a { color: var(--u-red); font-weight: 600; }

.u-nav__cta { display: flex; gap: 10px; }
.u-nav__cta .u-btn { padding: 10px 18px; font-size: 14px; }

/* Mobil menü (tema Offcanvas_menu mekanizması korunur) */
.ucel .Offcanvas_menu { display: none; }
.ucel .canvas_open a { background: var(--u-navy); color: #fff; border-radius: 8px; }
.ucel .Offcanvas_menu_wrapper .offcanvas_main_menu li a:hover,
.ucel .Offcanvas_menu_wrapper .offcanvas_main_menu li.active > a { color: var(--u-red); }

/* ---------- Sayfa başlığı (breadcrumb yerine) ---------- */
.u-page-hero {
    position: relative;
    background: var(--u-navy);
    color: #fff;
    padding: 56px 0 52px;
    overflow: hidden;
}
.u-page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 85% 20%, rgba(227, 38, 22, 0.35), transparent 45%),
        repeating-linear-gradient(115deg, rgba(255, 255, 255, 0.035) 0 2px, transparent 2px 14px);
}
.u-page-hero .container { position: relative; }
.u-page-hero h1 { color: #fff; font-size: 38px; margin: 0; }
.u-page-hero p { color: #c9cbee; margin: 10px 0 0; max-width: 720px; }
.u-page-hero .u-eyebrow { color: #ff8b80; }
.u-page-hero .u-eyebrow::before { background: #ff8b80; }

/* ---------- Anasayfa slider ---------- */
.u-hero { position: relative; background: var(--u-navy-dark); }
.u-hero__slide {
    position: relative;
    min-height: 560px;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
}
.u-hero__slide::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(16, 16, 74, 0.88) 0%, rgba(16, 16, 74, 0.55) 45%, rgba(16, 16, 74, 0.08) 100%);
}
.u-hero__content { position: relative; max-width: 620px; color: #fff; padding: 60px 0; }
.u-hero__content .u-eyebrow { color: #ff8b80; }
.u-hero__content .u-eyebrow::before { background: #ff8b80; }
.u-hero__content h1, .u-hero__content h2 { color: #fff; font-size: 50px; line-height: 1.1; margin: 0 0 18px; }
.u-hero__content p { color: #dcdef3; font-size: 17px; margin-bottom: 28px; }
.u-hero__actions { display: flex; gap: 12px; flex-wrap: wrap; }
.u-hero .owl-dots { position: absolute; left: 0; right: 0; bottom: 28px; text-align: center; }
.u-hero .owl-dots .owl-dot span {
    width: 34px;
    height: 4px;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.35);
    display: block;
    margin: 0 4px;
}
.u-hero .owl-dots .owl-dot.active span { background: var(--u-red); }
.u-hero .owl-nav button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50% !important;
    background: rgba(255, 255, 255, 0.12) !important;
    color: #fff !important;
    font-size: 20px !important;
}
.u-hero .owl-nav button:hover { background: var(--u-red) !important; }
.u-hero .owl-nav .owl-prev { left: 24px; }
.u-hero .owl-nav .owl-next { right: 24px; }

/* Güven bandı */
.u-trust {
    position: relative;
    z-index: 5;
    margin-top: -46px;
}
.u-trust__inner {
    background: #fff;
    border-radius: var(--u-radius-lg);
    box-shadow: var(--u-shadow-lg);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    overflow: hidden;
}
.u-trust__item { display: flex; align-items: center; gap: 14px; padding: 24px 22px; border-right: 1px solid var(--u-steel-200); }
.u-trust__item:last-child { border-right: 0; }
.u-trust__icon {
    flex: 0 0 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(227, 38, 22, 0.08);
    color: var(--u-red);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}
.u-trust__item strong { display: block; color: var(--u-ink); font-size: 15px; line-height: 1.3; }
.u-trust__item span { color: var(--u-muted); font-size: 13px; line-height: 1.4; }

/* ---------- Ürün grubu kartları ---------- */
.u-groups { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.u-group-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--u-steel-200);
    border-radius: var(--u-radius-lg);
    overflow: hidden;
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.u-group-card:hover { transform: translateY(-4px); box-shadow: var(--u-shadow-lg); border-color: transparent; }
.u-group-card__media {
    aspect-ratio: 4 / 3;
    background: var(--u-steel-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.u-group-card__media img { width: 100%; height: 100%; object-fit: contain; padding: 18px; transition: transform .4s ease; }
.u-group-card:hover .u-group-card__media img { transform: scale(1.04); }
.u-group-card__media .u-placeholder { font-size: 54px; color: var(--u-steel-300); }
.u-group-card__body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.u-group-card__body h3 { font-size: 19px; margin: 0 0 6px; }
.u-group-card__body h3 a { color: var(--u-ink); }
.u-group-card__body h3 a:hover { color: var(--u-red); }
.u-group-card__meta { color: var(--u-muted); font-size: 13px; margin-bottom: 14px; }
.u-group-card__subs { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 16px; padding: 0; list-style: none; }
.u-group-card__subs a {
    display: inline-block;
    font-size: 12.5px;
    padding: 4px 10px;
    border-radius: 999px;
    background: var(--u-steel-100);
    color: var(--u-navy);
}
.u-group-card__subs a:hover { background: var(--u-navy); color: #fff; }
.u-group-card__link { margin-top: auto; color: var(--u-red); font-weight: 600; font-size: 14px; display: inline-flex; align-items: center; gap: 6px; }
.u-group-card__link:hover { gap: 10px; }

/* ---------- Ürün kartı ---------- */
.u-products { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.u-products--3 { grid-template-columns: repeat(3, 1fr); }
.u-product-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--u-steel-200);
    border-radius: var(--u-radius-lg);
    overflow: hidden;
    height: 100%;
    transition: transform .25s ease, box-shadow .25s ease;
}
.u-product-card:hover { transform: translateY(-4px); box-shadow: var(--u-shadow-lg); }
.u-product-card__media {
    position: relative;
    aspect-ratio: 1 / 1;
    background: var(--u-steel-gradient);
    display: block;
    overflow: hidden;
}
.u-product-card__media img { width: 100%; height: 100%; object-fit: contain; padding: 16px; transition: transform .4s ease; }
.u-product-card:hover .u-product-card__media img { transform: scale(1.05); }
.u-capacity {
    position: absolute;
    left: 14px;
    top: 14px;
    background: var(--u-navy);
    color: #fff;
    font-weight: 700;
    font-size: 12.5px;
    letter-spacing: .03em;
    padding: 5px 10px;
    border-radius: 6px;
}
.u-product-card__body { padding: 18px 18px 20px; display: flex; flex-direction: column; flex: 1; }
.u-product-card__group { color: var(--u-red); font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 6px; }
.u-product-card__body h3 { font-size: 16.5px; line-height: 1.35; margin: 0 0 14px; }
.u-product-card__body h3 a { color: var(--u-ink); }
.u-product-card__body h3 a:hover { color: var(--u-red); }
.u-product-card__actions { margin-top: auto; display: flex; gap: 8px; }
.u-product-card__actions .u-btn { flex: 1; padding: 10px 14px; font-size: 13.5px; }
.u-product-card__actions .u-btn--icon { flex: 0 0 42px; padding: 0; height: 42px; border-radius: 50%; }

.u-ribbon {
    position: absolute;
    right: -42px;
    top: 22px;
    transform: rotate(45deg);
    background: var(--u-red);
    color: #fff;
    font-weight: 700;
    font-size: 12px;
    letter-spacing: .08em;
    text-transform: uppercase;
    padding: 6px 48px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
    z-index: 2;
}
.u-product-card.is-sold .u-product-card__media img { filter: grayscale(.8); opacity: .75; }

/* ---------- Hakkımızda özeti ---------- */
.u-about { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.u-about__media { position: relative; }
.u-about__media img { width: 100%; border-radius: var(--u-radius-lg); box-shadow: var(--u-shadow-lg); aspect-ratio: 4 / 3; object-fit: cover; }
.u-about__badge {
    position: absolute;
    right: -18px;
    bottom: -22px;
    background: var(--u-red);
    color: #fff;
    border-radius: var(--u-radius-lg);
    padding: 18px 22px;
    box-shadow: var(--u-shadow-lg);
    text-align: center;
}
.u-about__badge strong { display: block; font-size: 34px; line-height: 1; color: #fff; }
.u-about__badge span { font-size: 13px; opacity: .9; }
.u-about__text { color: var(--u-text); font-size: 16px; }
.u-about__text p { margin-bottom: 14px; }
.u-facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 26px 0 30px; }
.u-fact { background: var(--u-steel-50); border: 1px solid var(--u-steel-200); border-radius: var(--u-radius); padding: 16px; }
.u-fact strong { display: block; color: var(--u-navy); font-size: 22px; line-height: 1.1; }
.u-fact span { color: var(--u-muted); font-size: 13px; }

/* ---------- Referanslar ---------- */
.u-refs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.u-ref {
    display: block;
    position: relative;
    border-radius: var(--u-radius-lg);
    overflow: hidden;
    background: #fff;
    box-shadow: var(--u-shadow);
    aspect-ratio: 4 / 3;
}
.u-ref img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.u-ref:hover img { transform: scale(1.06); }
.u-ref__caption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 30px 16px 14px;
    background: linear-gradient(transparent, rgba(16, 16, 74, 0.85));
    color: #fff;
    font-weight: 600;
    font-size: 14px;
}
.u-ref__zoom {
    position: absolute;
    right: 12px;
    top: 12px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.92);
    color: var(--u-navy);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity .25s ease;
}
.u-ref:hover .u-ref__zoom { opacity: 1; }

/* ---------- CTA bandı ---------- */
.u-cta {
    position: relative;
    background: var(--u-red);
    color: #fff;
    border-radius: var(--u-radius-lg);
    padding: 42px 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    overflow: hidden;
}
.u-cta::after {
    content: "";
    position: absolute;
    right: -60px;
    top: -60px;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    border: 40px solid rgba(255, 255, 255, 0.08);
}
.u-cta h2 { color: #fff; font-size: 28px; margin: 0 0 6px; }
.u-cta p { color: #ffe1de; margin: 0; }
.u-cta__actions { position: relative; z-index: 1; display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.u-footer { background: var(--u-navy-dark); color: #b9bbe0; padding-top: 64px; font-size: 14.5px; }
.u-footer h4 { color: #fff; font-size: 16px; margin: 0 0 18px; }
.u-footer a { color: #d5d7f2; }
.u-footer a:hover { color: #fff; }
.u-footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.3fr; gap: 40px; padding-bottom: 48px; }
.u-footer__logo { display: inline-block; background: #fff; border-radius: var(--u-radius); padding: 12px 16px; margin-bottom: 18px; }
.u-footer__logo img { display: block; width: 230px; max-width: 100%; height: auto; }
.u-footer ul { list-style: none; margin: 0; padding: 0; }
.u-footer__links li { margin-bottom: 9px; }
.u-footer__contact li { display: flex; gap: 12px; margin-bottom: 14px; line-height: 1.5; }
.u-footer__contact i { color: var(--u-red); margin-top: 4px; width: 16px; text-align: center; }
.u-footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 18px 0;
    font-size: 13px;
    display: flex;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}
.u-footer .u-social a { background: rgba(255, 255, 255, 0.08); }

/* ---------- WhatsApp sabit buton ---------- */
.u-wa-float {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 999;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--u-wa);
    color: #fff !important;
    border-radius: 999px;
    padding: 12px 18px 12px 14px;
    box-shadow: 0 10px 26px rgba(37, 211, 102, 0.35);
    font-weight: 600;
}
.u-wa-float i { font-size: 26px; }
.u-wa-float:hover { background: var(--u-wa-dark); }
.u-wa-float__pulse {
    position: absolute;
    inset: 0;
    border-radius: 999px;
    border: 2px solid var(--u-wa);
    animation: uPulse 2.2s ease-out infinite;
    pointer-events: none;
}
@keyframes uPulse { 0% { opacity: .8; transform: scale(1); } 100% { opacity: 0; transform: scale(1.25); } }
.ucel #scrollUp { right: 24px; bottom: 92px; background: var(--u-navy); border-radius: 50%; }

/* ---------- Ürün listesi ---------- */
.u-shop { display: grid; grid-template-columns: 270px 1fr; gap: 32px; align-items: start; }
.u-sidebar { position: sticky; top: 90px; }
.u-sidebar__box { background: #fff; border: 1px solid var(--u-steel-200); border-radius: var(--u-radius-lg); padding: 20px; margin-bottom: 20px; }
.u-sidebar__box h3 { font-size: 15px; text-transform: uppercase; letter-spacing: .08em; color: var(--u-navy); margin: 0 0 14px; }
.u-tree { list-style: none; margin: 0; padding: 0; }
.u-tree li { margin: 0; }
.u-tree a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 9px 10px;
    border-radius: 8px;
    color: var(--u-ink);
    font-weight: 500;
    font-size: 14.5px;
}
.u-tree a:hover { background: var(--u-steel-50); color: var(--u-red); }
.u-tree a.active { background: var(--u-navy); color: #fff; }
.u-tree a small { color: inherit; opacity: .6; font-size: 12px; }
.u-tree ul { list-style: none; margin: 2px 0 6px 12px; padding: 0 0 0 10px; border-left: 2px solid var(--u-steel-200); }
.u-tree ul a { font-size: 13.5px; padding: 7px 10px; }
.u-sidebar__help { background: var(--u-navy); color: #c9cbee; border: 0; }
.u-sidebar__help h3 { color: #fff; }
.u-sidebar__help p { font-size: 14px; }
.u-sidebar__help .u-btn { margin-top: 8px; }

.u-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 22px; flex-wrap: wrap; }
.u-toolbar__count { color: var(--u-muted); font-size: 14px; }
.u-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.u-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    border-radius: 999px;
    border: 1px solid var(--u-steel-300);
    color: var(--u-ink);
    font-size: 13.5px;
    font-weight: 500;
    background: #fff;
}
.u-chip:hover { border-color: var(--u-navy); color: var(--u-navy); }
.u-chip.active { background: var(--u-navy); color: #fff; border-color: var(--u-navy); }

.u-empty {
    text-align: center;
    background: var(--u-steel-50);
    border: 1px dashed var(--u-steel-300);
    border-radius: var(--u-radius-lg);
    padding: 48px 24px;
    color: var(--u-muted);
}
.u-empty i { font-size: 40px; color: var(--u-steel-300); margin-bottom: 12px; display: block; }

.ucel .u-pagination { margin-top: 32px; }
.ucel .u-pagination .pagination { justify-content: center; gap: 6px; }
.ucel .u-pagination .page-link { border-radius: 8px !important; border-color: var(--u-steel-200); color: var(--u-navy); min-width: 40px; text-align: center; }
.ucel .u-pagination .page-item.active .page-link { background: var(--u-navy); border-color: var(--u-navy); color: #fff; }

/* ---------- Ürün detay ---------- */
.u-detail { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: start; }
.u-gallery__main {
    position: relative;
    display: block;
    border-radius: var(--u-radius-lg);
    border: 1px solid var(--u-steel-200);
    background: var(--u-steel-gradient);
    aspect-ratio: 1 / 1;
    overflow: hidden;
}
.u-gallery__main img { width: 100%; height: 100%; object-fit: contain; padding: 20px; }
.u-gallery__thumbs { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin-top: 12px; }
.u-gallery__thumb {
    display: block;
    aspect-ratio: 1 / 1;
    border-radius: 8px;
    border: 2px solid var(--u-steel-200);
    background: var(--u-steel-50);
    overflow: hidden;
    cursor: pointer;
    padding: 0;
}
.u-gallery__thumb img { width: 100%; height: 100%; object-fit: cover; }
.u-gallery__thumb.active, .u-gallery__thumb:hover { border-color: var(--u-red); }
.u-gallery__more { display: none; }

.u-detail__group { color: var(--u-red); font-weight: 700; font-size: 13px; letter-spacing: .1em; text-transform: uppercase; }
.u-detail__group a { color: inherit; }
.u-detail h1 { font-size: 34px; line-height: 1.2; margin: 8px 0 16px; }
.u-detail__lead { font-size: 16px; color: var(--u-text); margin-bottom: 22px; }
.u-detail__price { font-size: 28px; font-weight: 700; color: var(--u-navy); margin-bottom: 18px; }
.u-detail__price--request { font-size: 16px; color: var(--u-red); font-weight: 600; }
.u-keyfacts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 24px; }
.u-keyfact { background: var(--u-steel-50); border: 1px solid var(--u-steel-200); border-radius: var(--u-radius); padding: 14px 16px; }
.u-keyfact span { display: block; color: var(--u-muted); font-size: 12.5px; text-transform: uppercase; letter-spacing: .06em; }
.u-keyfact strong { color: var(--u-ink); font-size: 17px; }
.u-detail__actions { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 26px; }
.u-capacities h3 { font-size: 15px; text-transform: uppercase; letter-spacing: .08em; color: var(--u-navy); margin: 0 0 12px; }
.u-capacities .u-chips { gap: 10px; }
.u-capacities .u-chip { min-width: 84px; justify-content: center; font-weight: 700; }

.u-tabs { margin-top: 56px; }
.u-tabs__nav { display: flex; gap: 6px; border-bottom: 2px solid var(--u-steel-200); margin: 0 0 28px; padding: 0; list-style: none; flex-wrap: wrap; }
.u-tabs__nav a {
    display: block;
    padding: 12px 20px;
    font-weight: 600;
    color: var(--u-muted);
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
}
.u-tabs__nav a.active, .u-tabs__nav a:hover { color: var(--u-navy); border-bottom-color: var(--u-red); }
.u-tabs__pane { display: none; }
.u-tabs__pane.active { display: block; }
.u-richtext { font-size: 15.5px; line-height: 1.8; color: var(--u-text); }
.u-richtext img { max-width: 100%; height: auto; border-radius: var(--u-radius); }
.u-richtext ol, .u-richtext ul { padding-left: 22px; margin-bottom: 16px; }
.u-richtext ol li { list-style: decimal; }
.u-richtext ul li { list-style: disc; }
.u-richtext table { width: 100%; border-collapse: collapse; margin-bottom: 18px; }
.u-richtext table td, .u-richtext table th { border: 1px solid var(--u-steel-200); padding: 8px 12px; }

.u-spec-table { width: 100%; border-collapse: separate; border-spacing: 0; border: 1px solid var(--u-steel-200); border-radius: var(--u-radius); overflow: hidden; }
.u-spec-table th, .u-spec-table td { padding: 14px 18px; border-bottom: 1px solid var(--u-steel-200); font-size: 15px; vertical-align: top; }
.u-spec-table tr:last-child th, .u-spec-table tr:last-child td { border-bottom: 0; }
.u-spec-table th { width: 38%; background: var(--u-steel-50); color: var(--u-navy); font-weight: 600; }
.u-spec-table td { color: var(--u-ink); }

.u-video { position: relative; aspect-ratio: 16 / 9; border-radius: var(--u-radius-lg); overflow: hidden; background: #000; }
.u-video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.u-videos { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.u-videos h3 { font-size: 16px; margin: 12px 0 0; }

.u-doc {
    display: flex;
    align-items: center;
    gap: 16px;
    border: 1px solid var(--u-steel-200);
    border-radius: var(--u-radius);
    padding: 16px 18px;
    max-width: 520px;
}
.u-doc i { font-size: 30px; color: var(--u-red); }
.u-doc strong { display: block; color: var(--u-ink); }
.u-doc small { color: var(--u-muted); }
.u-doc .u-btn { margin-left: auto; }

/* ---------- Sayfa içeriği (Hakkımızda vb.) ---------- */
.u-page { display: grid; grid-template-columns: 1fr 320px; gap: 48px; align-items: start; }
.u-page--full { grid-template-columns: 1fr; }
.u-page__cover { width: 100%; border-radius: var(--u-radius-lg); margin-bottom: 28px; }
.u-certs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.u-cert { display: block; background: #fff; border: 1px solid var(--u-steel-200); border-radius: var(--u-radius-lg); padding: 14px; text-align: center; transition: box-shadow .25s ease; }
.u-cert:hover { box-shadow: var(--u-shadow-lg); }
.u-cert img { width: 100%; aspect-ratio: 3 / 4; object-fit: contain; background: var(--u-steel-50); border-radius: 8px; }
.u-cert span { display: block; margin-top: 10px; font-weight: 600; color: var(--u-ink); font-size: 14px; }

/* ---------- Galeri ---------- */
.u-photo-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.u-photo { display: block; position: relative; border-radius: var(--u-radius); overflow: hidden; aspect-ratio: 4 / 3; background: var(--u-steel-100); }
.u-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.u-photo:hover img { transform: scale(1.06); }
.u-photo::after {
    content: "\f00e";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: #fff;
    background: rgba(16, 16, 74, 0.45);
    opacity: 0;
    transition: opacity .25s ease;
}
.u-photo:hover::after { opacity: 1; }

/* ---------- İletişim ---------- */
.u-contact-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 40px; }
.u-contact-card { background: #fff; border: 1px solid var(--u-steel-200); border-radius: var(--u-radius-lg); padding: 24px; }
.u-contact-card i { width: 48px; height: 48px; border-radius: 12px; background: rgba(227, 38, 22, 0.08); color: var(--u-red); display: inline-flex; align-items: center; justify-content: center; font-size: 20px; margin-bottom: 14px; }
.u-contact-card h3 { font-size: 15px; margin: 0 0 6px; text-transform: uppercase; letter-spacing: .06em; color: var(--u-navy); }
.u-contact-card p, .u-contact-card a { color: var(--u-ink); margin: 0; font-size: 15px; word-break: break-word; }
.u-contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: stretch; }
.u-map { border-radius: var(--u-radius-lg); overflow: hidden; min-height: 460px; background: var(--u-steel-100); }
.u-map iframe { width: 100%; height: 100%; min-height: 460px; border: 0; display: block; }
.u-form-card { background: var(--u-steel-50); border: 1px solid var(--u-steel-200); border-radius: var(--u-radius-lg); padding: 32px; }
.u-form-card h2 { font-size: 24px; margin: 0 0 6px; }
.u-form-card > p { color: var(--u-muted); margin-bottom: 22px; }
.u-form .form-group { margin-bottom: 16px; }
.u-form label { font-weight: 600; font-size: 13.5px; color: var(--u-ink); margin-bottom: 6px; display: block; }
.u-form label small { color: var(--u-muted); font-weight: 400; }
.u-form input[type="text"], .u-form input[type="email"], .u-form input[type="tel"], .u-form textarea {
    width: 100%;
    border: 1px solid var(--u-steel-300);
    border-radius: 8px;
    background: #fff;
    padding: 11px 14px;
    font-size: 15px;
    color: var(--u-ink);
    transition: border-color .2s ease, box-shadow .2s ease;
}
.u-form input:focus, .u-form textarea:focus { outline: 0; border-color: var(--u-navy); box-shadow: 0 0 0 3px rgba(26, 26, 110, 0.12); }
.u-form .iti { width: 100%; }

/* ---------- Duyarlı ---------- */
@media (max-width: 1199px) {
    .u-products { grid-template-columns: repeat(3, 1fr); }
    .u-header__contact .u-header__item--mail { display: none; }
    .u-menu > li > a { padding: 20px 12px; }
    .u-menu > li > a::after { left: 12px; right: 12px; }
}
@media (max-width: 991px) {
    .ucel .Offcanvas_menu { display: block; }
    .u-nav, .u-topbar__info li.u-hide-md { display: none; }
    .u-header .container { min-height: 76px; }
    .u-header__contact { display: none; }
    .u-logo img { width: 240px; }
    .u-hero__slide { min-height: 440px; }
    .u-hero__content h1, .u-hero__content h2 { font-size: 36px; }
    .u-trust__inner { grid-template-columns: repeat(2, 1fr); }
    .u-trust__item:nth-child(2) { border-right: 0; }
    .u-trust__item:nth-child(-n+2) { border-bottom: 1px solid var(--u-steel-200); }
    .u-groups, .u-refs, .u-products--3 { grid-template-columns: repeat(2, 1fr); }
    .u-products { grid-template-columns: repeat(2, 1fr); }
    .u-about, .u-detail, .u-contact-grid, .u-page { grid-template-columns: 1fr; gap: 32px; }
    .u-about__badge { right: 12px; }
    .u-shop { grid-template-columns: 1fr; }
    .u-sidebar { position: static; }
    .u-footer__grid { grid-template-columns: 1fr 1fr; }
    .u-contact-cards { grid-template-columns: repeat(2, 1fr); }
    .u-photo-grid { grid-template-columns: repeat(3, 1fr); }
    .u-cta { flex-direction: column; align-items: flex-start; padding: 32px; }
    .u-section { padding: 56px 0; }
}
@media (max-width: 575px) {
    .u-topbar { display: none; }
    .u-logo img { width: 200px; }
    .u-hero__content h1, .u-hero__content h2 { font-size: 28px; }
    .u-hero__slide { min-height: 380px; }
    .u-trust { margin-top: 0; }
    .u-trust__inner { grid-template-columns: 1fr; border-radius: 0; }
    .u-trust__item { border-right: 0; border-bottom: 1px solid var(--u-steel-200); }
    .u-groups, .u-refs, .u-products, .u-products--3, .u-videos, .u-certs { grid-template-columns: 1fr; }
    .u-photo-grid { grid-template-columns: repeat(2, 1fr); }
    .u-facts { grid-template-columns: 1fr; }
    .u-footer__grid, .u-contact-cards { grid-template-columns: 1fr; }
    .u-section-head h2 { font-size: 26px; }
    .u-page-hero h1, .u-detail h1 { font-size: 28px; }
    .u-keyfacts { grid-template-columns: 1fr; }
    .u-wa-float span { display: none; }
    .u-wa-float { padding: 14px; }
    .u-form-card { padding: 22px; }
}

/* Owl varsayılan nav konumunu ez (tema style.css .owl-nav kuralları) */
.ucel .u-hero .owl-nav { position: static; margin: 0; }
.ucel .u-hero .owl-nav button.owl-prev,
.ucel .u-hero .owl-nav button.owl-next {
    position: absolute !important;
    top: 50% !important;
    transform: translateY(-50%);
    margin: 0 !important;
    z-index: 3;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
}
.ucel .u-hero .owl-nav button.owl-prev { left: 24px !important; right: auto !important; }
.ucel .u-hero .owl-nav button.owl-next { right: 24px !important; left: auto !important; }
@media (max-width: 767px) { .ucel .u-hero .owl-nav { display: none; } }

/* Referans görselleri çoğunlukla firma logosu — kırpmadan sığdır */
.u-ref img { object-fit: contain; padding: 18px; background: #fff; }

.u-read-more { color: var(--u-red); font-weight: 600; white-space: nowrap; margin-left: 4px; }
.u-read-more:hover { color: var(--u-red-dark); text-decoration: underline; }

/* Topbar: dil seçici ve sosyal ikonlar aynı hizada (30px yükseklik) */
.u-topbar__right { align-items: center; height: 42px; }
.u-topbar .u-social { align-items: center; }
.u-topbar .u-social li { margin: 0; padding: 0; line-height: 1; display: flex; }
.u-topbar .u-lang { display: flex; align-items: center; }
.u-topbar .u-lang > a {
    height: 30px;
    padding: 0 12px;
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.08);
    line-height: 1;
    font-size: 12.5px;
    font-weight: 600;
}
.u-topbar .u-lang > a:hover { background: rgba(255, 255, 255, 0.16); }
.u-topbar .u-lang .flag { margin: 0; vertical-align: middle; }
.u-topbar .u-lang ul { top: calc(100% + 6px); }
.u-topbar .u-lang ul::before { content: ""; position: absolute; left: 0; right: 0; top: -8px; height: 8px; }