/* =========================================================
   Brocken teması — Brocken Endüstriyel Temizlik Hizmetleri
   Renkler: pas #9d3b18 · çelik #1b222d · emniyet sarısı #f5b400 · açık gri #f4f6f9
   Fontlar: Barlow (metin) · Barlow Condensed (başlıklar)
   ========================================================= */
:root {
    --rust: #9d3b18; --rust-2: #7e2f12; --rust-3: #c2552b; --rust-soft: #fbeee8;
    --steel: #1b222d; --steel-2: #263042; --steel-3: #0f141c; --steel-soft: #e9edf3;
    --yellow: #f5b400; --yellow-2: #d99e00;
    --light: #f4f6f9; --line: #e1e5ec; --ink: #12171f; --text: #3d4553; --muted: #6b7484;
    --radius: 8px; --radius-lg: 14px;
    --shadow: 0 10px 30px rgba(15, 20, 28, .08); --shadow-lg: 0 24px 60px rgba(15, 20, 28, .16);
    --font-h: 'Barlow Condensed', 'Barlow', 'Arial Narrow', sans-serif; --font-b: 'Barlow', system-ui, -apple-system, 'Segoe UI', sans-serif;
}
html { scroll-behavior: smooth; overflow-x: hidden; }
/* AOS yüklenmezse (CDN engeli, JS kapalı) animasyonlu ögeler gizli kalmasın */
html:not(.aos-ready) [data-aos] { opacity: 1 !important; transform: none !important; transition: none !important; }
body { font-family: var(--font-b); color: var(--text); background: #fff; overflow-x: hidden; position: relative; line-height: 1.65; font-size: 1.02rem; }
@supports (overflow-x: clip) { .bk-main, .bk-footer, .bk-banner { overflow-x: clip; } }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-h); font-weight: 700; color: var(--ink); line-height: 1.1; letter-spacing: .2px; }
a { color: var(--rust); text-decoration: none; transition: color .2s; }
a:hover { color: var(--rust-2); }
img { max-width: 100%; height: auto; }
.text-rust { color: var(--rust) !important; } .text-yellow { color: var(--yellow) !important; }
.bg-light-2 { background: var(--light) !important; }
.container { min-width: 0; }
.row > * { min-width: 0; }

/* ---------- Butonlar ---------- */
.btn-rust, .btn-steel, .btn-outline-white, .btn-outline-rust, .btn-yellow, .btn-soft {
    display: inline-flex; align-items: center; gap: .55rem; border: 2px solid transparent; border-radius: var(--radius);
    padding: .8rem 1.5rem; font-family: var(--font-b); font-size: .95rem; font-weight: 700; letter-spacing: .3px; text-transform: uppercase;
    line-height: 1.1; transition: all .22s; cursor: pointer; white-space: nowrap;
}
.btn-rust { background: var(--rust); color: #fff; border-color: var(--rust); }
.btn-rust:hover { background: var(--rust-2); border-color: var(--rust-2); color: #fff; transform: translateY(-2px); box-shadow: 0 10px 22px rgba(157, 59, 24, .35); }
.btn-steel { background: var(--steel); color: #fff; border-color: var(--steel); }
.btn-steel:hover { background: var(--steel-2); border-color: var(--steel-2); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-yellow { background: var(--yellow); color: var(--ink); border-color: var(--yellow); }
.btn-yellow:hover { background: var(--yellow-2); border-color: var(--yellow-2); color: var(--ink); transform: translateY(-2px); }
.btn-outline-white { background: rgba(255, 255, 255, .06); color: #fff; border-color: rgba(255, 255, 255, .55); backdrop-filter: blur(4px); }
.btn-outline-white:hover { background: #fff; color: var(--steel); border-color: #fff; }
.btn-outline-rust { background: transparent; color: var(--rust); border-color: var(--rust); }
.btn-outline-rust:hover { background: var(--rust); color: #fff; }
.btn-soft { background: var(--rust-soft); color: var(--rust-2); }
.btn-soft:hover { background: var(--rust); color: #fff; }
.btn-sm.btn-rust, .btn-rust.btn-sm, .btn-steel.btn-sm, .btn-outline-rust.btn-sm, .btn-yellow.btn-sm, .btn-soft.btn-sm { padding: .55rem 1rem; font-size: .82rem; }
.btn-rust:disabled, .btn-steel:disabled { opacity: .6; transform: none !important; box-shadow: none !important; cursor: default; }
.bk-more { display: inline-flex; align-items: center; gap: .4rem; font-weight: 700; color: var(--rust); text-transform: uppercase; font-size: .82rem; letter-spacing: .6px; }
.bk-more i { transition: transform .2s; } .bk-more:hover i { transform: translateX(4px); }

/* ---------- Tipografi yardımcıları ---------- */
.bk-kicker { display: inline-flex; align-items: center; gap: .6rem; font-size: .8rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--rust); margin-bottom: .8rem; }
.bk-kicker::before { content: ""; width: 28px; height: 3px; background: var(--rust); }
.bk-kicker.light { color: var(--yellow); } .bk-kicker.light::before { background: var(--yellow); }
.bk-kicker.center { justify-content: center; }
.bk-title { font-size: clamp(1.9rem, 3.2vw, 2.7rem); font-weight: 800; text-transform: uppercase; }
.bk-title em { font-style: normal; color: var(--rust); }
.bk-lead { font-size: 1.12rem; color: var(--text); }
.bk-section { padding: 5rem 0; }
.bk-section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 2rem; margin-bottom: 2.4rem; }
.bk-section-head p { max-width: 640px; margin: .6rem 0 0; color: var(--muted); }
.bk-eyebrow { font-size: .78rem; text-transform: uppercase; letter-spacing: 2px; font-weight: 700; color: var(--muted); }

/* ---------- Üst bar ---------- */
.bk-topbar { background: var(--steel-3); color: #aeb6c4; font-size: .84rem; }
.bk-topbar .container { min-height: 40px; }
.bk-topbar a, .bk-topbar span { color: #cfd5df; display: inline-flex; align-items: center; gap: .4rem; }
.bk-topbar a:hover { color: var(--yellow); }
.bk-topbar i { color: var(--yellow); }
.bk-topbar-247 { background: var(--rust); color: #fff !important; padding: .35rem .75rem; margin: 0; font-weight: 700; letter-spacing: .5px; text-transform: uppercase; font-size: .74rem; }
.bk-topbar-247 i { color: var(--yellow); }
.bk-social { list-style: none; margin: 0; padding: 0; display: flex; gap: .35rem; }
.bk-social a { width: 30px; height: 30px; border-radius: 6px; display: inline-flex; align-items: center; justify-content: center; background: rgba(255, 255, 255, .08); color: #fff; font-size: .9rem; }
.bk-social a:hover { background: var(--rust); color: #fff; }
.bk-social.dark a { background: var(--light); color: var(--steel); }
.bk-lang { list-style: none; margin: 0; padding: 0; display: flex; gap: 2px; background: rgba(255, 255, 255, .06); border-radius: 6px; padding: 2px; }
.bk-lang a { display: inline-flex; padding: .2rem .55rem; border-radius: 4px; font-weight: 700; font-size: .76rem; letter-spacing: 1px; color: #cfd5df; }
.bk-lang li.active a { background: var(--yellow); color: var(--ink); }
.bk-lang.mobile { background: var(--light); }
.bk-lang.mobile a { color: var(--steel); padding: .45rem .8rem; font-size: .85rem; letter-spacing: .3px; }

/* ---------- Header ---------- */
.bk-header { position: sticky; top: 0; z-index: 1030; background: rgba(255, 255, 255, .97); backdrop-filter: blur(8px); box-shadow: 0 1px 0 var(--line); transition: box-shadow .3s; }
.bk-header.is-scrolled { box-shadow: var(--shadow); }
.bk-nav { display: flex; align-items: center; justify-content: space-between; gap: 1rem; height: 84px; transition: height .3s; }
.bk-header.is-scrolled .bk-nav { height: 68px; }
.bk-brand img { height: 46px; width: auto; transition: height .3s; }
.bk-header.is-scrolled .bk-brand img { height: 38px; }
.bk-menu { list-style: none; margin: 0; padding: 0; gap: .1rem; }
.bk-menu > li { position: relative; }
.bk-menu > li > a { display: flex; align-items: center; gap: .3rem; white-space: nowrap; padding: .6rem .85rem; font-weight: 700; font-size: .92rem; text-transform: uppercase; letter-spacing: .4px; color: var(--ink); position: relative; border-radius: var(--radius); }
.bk-menu > li > a i { font-size: .65rem; opacity: .6; }
.bk-menu > li > a::after { content: ""; position: absolute; left: .85rem; right: .85rem; bottom: .25rem; height: 3px; background: var(--rust); transform: scaleX(0); transform-origin: left; transition: transform .25s; }
.bk-menu > li:hover > a::after, .bk-menu > li.active > a::after { transform: scaleX(1); }
.bk-menu > li:hover > a, .bk-menu > li.active > a { color: var(--rust); }
.bk-sub { position: absolute; top: calc(100% + 6px); left: 0; min-width: 260px; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-lg); padding: .5rem; list-style: none; margin: 0; opacity: 0; visibility: hidden; transform: translateY(10px); transition: all .22s; border-top: 3px solid var(--rust); z-index: 20; }
.bk-sub::before, .bk-mega::before { content: ""; position: absolute; left: 0; right: 0; top: -14px; height: 14px; }
.bk-menu > li:hover .bk-sub, .bk-menu > li.touch-open .bk-sub { opacity: 1; visibility: visible; transform: translateY(0); }
.bk-sub a { display: flex; align-items: center; gap: .5rem; padding: .6rem .85rem; border-radius: 6px; font-weight: 600; font-size: .92rem; color: var(--text); }
.bk-sub a i { color: var(--rust); font-size: .8rem; }
.bk-sub a:hover { background: var(--light); color: var(--rust); }
.bk-mega { position: absolute; top: calc(100% + 6px); left: 50%; transform: translate(-50%, 10px); width: min(1100px, calc(100vw - 2rem)); background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-lg); opacity: 0; visibility: hidden; transition: all .22s; border-top: 3px solid var(--rust); z-index: 20; }
.bk-menu > li.has-mega { position: static; }
.bk-menu > li:hover .bk-mega, .bk-menu > li.touch-open .bk-mega { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.bk-mega-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; padding: 1.2rem 1rem .6rem; }
.bk-mega-col { padding: 0 .8rem; border-right: 1px solid var(--line); }
.bk-mega-col:last-child { border-right: 0; }
.bk-mega-head { display: flex; align-items: center; gap: .5rem; font-family: var(--font-h); font-size: 1.05rem; font-weight: 700; text-transform: uppercase; color: var(--ink); margin-bottom: .5rem; }
.bk-mega-head i { width: 32px; height: 32px; border-radius: 6px; background: var(--rust-soft); color: var(--rust); display: inline-flex; align-items: center; justify-content: center; font-size: 1rem; flex: 0 0 32px; }
.bk-mega-head:hover { color: var(--rust); }
.bk-mega-col ul { list-style: none; margin: 0; padding: 0; }
.bk-mega-col ul a { display: block; padding: .28rem 0; font-size: .86rem; color: var(--text); font-weight: 500; }
.bk-mega-col ul a:hover { color: var(--rust); padding-left: .25rem; }
.bk-mega-foot { display: flex; justify-content: space-between; align-items: center; padding: .8rem 1.8rem; background: var(--light); border-radius: 0 0 var(--radius) var(--radius); font-weight: 700; text-transform: uppercase; font-size: .82rem; letter-spacing: .5px; }
.bk-nav-right { display: flex; align-items: center; gap: .9rem; }
.bk-nav-tel { display: inline-flex; align-items: center; gap: .6rem; color: var(--ink); white-space: nowrap; line-height: 1.1; }
.bk-nav-tel i { width: 40px; height: 40px; border-radius: var(--radius); background: var(--rust-soft); color: var(--rust); display: inline-flex; align-items: center; justify-content: center; font-size: 1.05rem; }
.bk-nav-tel small { display: block; font-size: .68rem; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); font-weight: 700; }
.bk-nav-tel b { font-size: 1rem; }
.bk-burger { width: 44px; height: 44px; border: 0; background: var(--light); border-radius: var(--radius); display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; }
.bk-burger span { width: 20px; height: 2px; background: var(--steel); border-radius: 2px; }
.bk-offcanvas { width: min(88vw, 360px); }
.bk-offcanvas .bk-brand img { height: 40px; }
.bk-mobile-menu { list-style: none; margin: 0; padding: 0; }
.bk-mobile-menu > li { border-bottom: 1px solid var(--line); }
.bk-mobile-menu > li > a { display: flex; justify-content: space-between; align-items: center; padding: .85rem .25rem; font-weight: 700; text-transform: uppercase; letter-spacing: .4px; color: var(--ink); }
.bk-mobile-menu .toggle { width: 32px; height: 32px; border-radius: 6px; background: var(--light); display: inline-flex; align-items: center; justify-content: center; font-size: .85rem; color: var(--rust); transition: transform .25s; }
.bk-mobile-menu li.open .toggle { transform: rotate(45deg); }
.bk-mobile-sub { list-style: none; padding: 0 0 .5rem .75rem; margin: 0; display: none; }
.bk-mobile-menu li.open .bk-mobile-sub { display: block; }
.bk-mobile-sub a { display: block; padding: .5rem .25rem; color: var(--text); font-weight: 600; }
.bk-mobile-contact { display: flex; flex-direction: column; gap: .5rem; font-size: .93rem; }
.bk-mobile-contact a, .bk-mobile-contact span { color: var(--text); display: flex; gap: .5rem; align-items: flex-start; }
.bk-mobile-contact i { color: var(--rust); }

/* ---------- Hero ---------- */
.bk-hero { position: relative; color: #fff; background: var(--steel-3); }
.bk-hero-swiper { height: min(82vh, 780px); min-height: 560px; }
.bk-slide { height: 100%; background-size: cover; background-position: center; position: relative; display: flex; align-items: center; }
.bk-slide::before { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(15, 20, 28, .92) 0%, rgba(15, 20, 28, .72) 45%, rgba(15, 20, 28, .25) 100%); }
.bk-slide::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 35%; background: linear-gradient(180deg, transparent, rgba(15, 20, 28, .75)); }
.bk-slide .container { position: relative; z-index: 2; }
.bk-slide-content { max-width: 720px; padding: 3rem 0 6rem; }
.bk-slide h1 { font-size: clamp(2.5rem, 5.6vw, 4.6rem); color: #fff; font-weight: 800; text-transform: uppercase; margin-bottom: 1.1rem; line-height: 1.02; }
.bk-slide h1 span { color: var(--yellow); }
.bk-slide p { font-size: 1.15rem; color: rgba(255, 255, 255, .86); max-width: 600px; margin-bottom: 1.7rem; }
.bk-hero-pag { position: absolute; left: 0; right: 0; bottom: 2.4rem; z-index: 5; }
.bk-hero-pag .container { display: flex; justify-content: space-between; align-items: center; }
.bk-hero-pagination .swiper-pagination-bullet { width: 34px; height: 4px; border-radius: 2px; background: rgba(255, 255, 255, .4); opacity: 1; transition: all .3s; }
.bk-hero-pagination .swiper-pagination-bullet-active { background: var(--yellow); width: 56px; }
.bk-hero-nav button { width: 46px; height: 46px; border-radius: var(--radius); border: 1px solid rgba(255, 255, 255, .45); background: rgba(255, 255, 255, .08); color: #fff; margin-left: .4rem; transition: all .25s; }
.bk-hero-nav button:hover { background: var(--rust); border-color: var(--rust); color: #fff; }
.bk-hero-stripe { position: absolute; left: 0; right: 0; bottom: 0; height: 8px; background: repeating-linear-gradient(135deg, var(--yellow) 0 22px, var(--steel-3) 22px 44px); z-index: 4; opacity: .9; }
/* Sayı şeridi */
.bk-stats { background: var(--steel); color: #fff; position: relative; z-index: 6; }
.bk-stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.bk-stat { display: flex; align-items: center; gap: 1rem; padding: 1.6rem 1.4rem; border-right: 1px solid rgba(255, 255, 255, .08); }
.bk-stat:last-child { border-right: 0; }
.bk-stat-icon { width: 52px; height: 52px; flex: 0 0 52px; border-radius: var(--radius); background: rgba(255, 255, 255, .06); color: var(--yellow); display: inline-flex; align-items: center; justify-content: center; font-size: 1.5rem; }
.bk-stat-num { font-family: var(--font-h); font-size: 2.3rem; font-weight: 800; line-height: 1; color: #fff; display: flex; align-items: baseline; gap: .15rem; }
.bk-stat-num small { font-size: 1.3rem; color: var(--yellow); font-weight: 800; }
.bk-stat-label { display: block; font-size: .78rem; text-transform: uppercase; letter-spacing: 1.2px; color: #aeb6c4; font-weight: 700; margin-top: .25rem; }

/* ---------- Hizmet grubu kartı ---------- */
.bk-group { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; height: 100%; display: flex; flex-direction: column; transition: transform .25s, box-shadow .25s, border-color .25s; position: relative; }
.bk-group::before { content: ""; position: absolute; left: 0; top: 0; right: 0; height: 4px; background: var(--rust); transform: scaleX(0); transform-origin: left; transition: transform .3s; z-index: 2; }
.bk-group:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.bk-group:hover::before { transform: scaleX(1); }
.bk-group-media { display: block; position: relative; aspect-ratio: 2 / 1; overflow: hidden; background: var(--steel); }
.bk-group-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.bk-group:hover .bk-group-media img { transform: scale(1.05); }
.bk-group-icon { position: relative; z-index: 2; align-self: flex-start; margin: -28px 0 0 1.2rem; width: 56px; height: 56px; border-radius: var(--radius); background: var(--rust); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: 1.5rem; box-shadow: 0 8px 20px rgba(157, 59, 24, .35); }
.bk-group-body { padding: .9rem 1.4rem 1.4rem; display: flex; flex-direction: column; gap: .6rem; flex: 1; }
.bk-group-body h3 { font-size: 1.45rem; text-transform: uppercase; margin: 0; }
.bk-group-body h3 a { color: var(--ink); } .bk-group-body h3 a:hover { color: var(--rust); }
.bk-group-body p { margin: 0; color: var(--muted); font-size: .95rem; }
.bk-chips { list-style: none; margin: .2rem 0 .4rem; padding: 0; display: flex; flex-wrap: wrap; gap: .35rem; }
.bk-chips a { display: inline-block; padding: .28rem .6rem; border-radius: 4px; background: var(--light); color: var(--text); font-size: .78rem; font-weight: 600; }
.bk-chips a:hover { background: var(--rust-soft); color: var(--rust); }
.bk-chips .more a { background: var(--steel); color: #fff; }
.bk-group-body .bk-more { margin-top: auto; }

/* ---------- Alt hizmet kartı ---------- */
.bk-service { height: 100%; }
.bk-service-inner { display: flex; gap: 1rem; padding: 1.4rem; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); height: 100%; color: var(--text); transition: all .25s; position: relative; overflow: hidden; }
.bk-service-inner::after { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--rust); transform: scaleY(0); transition: transform .3s; transform-origin: top; }
.bk-service-inner:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.bk-service-inner:hover::after { transform: scaleY(1); }
.bk-service-icon { width: 54px; height: 54px; flex: 0 0 54px; border-radius: var(--radius); background: var(--rust-soft); color: var(--rust); display: inline-flex; align-items: center; justify-content: center; font-size: 1.5rem; transition: all .25s; }
.bk-service-inner:hover .bk-service-icon { background: var(--rust); color: #fff; }
.bk-service-body { display: flex; flex-direction: column; gap: .35rem; min-width: 0; }
.bk-service-group { font-size: .72rem; text-transform: uppercase; letter-spacing: 1.2px; color: var(--muted); font-weight: 700; }
.bk-service-body h3 { font-size: 1.3rem; margin: 0; text-transform: uppercase; color: var(--ink); }
.bk-service-body p { margin: 0; font-size: .92rem; color: var(--muted); }
.bk-service-body .bk-more { margin-top: auto; padding-top: .3rem; }
.bk-service-sm .bk-service-inner { padding: 1rem; align-items: center; }
.bk-service-sm .bk-service-icon { width: 44px; height: 44px; flex-basis: 44px; font-size: 1.2rem; }
.bk-service-sm h3 { font-size: 1.1rem; }
.bk-service-sm .bk-more { display: none; }
/* görselli alt hizmet kartı */
.bk-service.has-img .bk-service-inner { flex-direction: column; gap: 0; padding: 0; }
.bk-service-media { display: block; aspect-ratio: 2 / 1; overflow: hidden; background: var(--steel); }
.bk-service-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.bk-service.has-img .bk-service-inner:hover .bk-service-media img { transform: scale(1.05); }
.bk-service.has-img .bk-service-icon { position: relative; left: 1.2rem; margin: -27px 0 0; z-index: 2; background: var(--rust); color: #fff; box-shadow: 0 8px 20px rgba(15, 20, 28, .25); }
.bk-service.has-img .bk-service-body { padding: .6rem 1.4rem 1.3rem; }

/* ---------- Hakkımızda bloğu ---------- */
.bk-about-media { position: relative; }
.bk-about-media img { width: 100%; border-radius: var(--radius-lg); aspect-ratio: 4 / 3; object-fit: cover; box-shadow: var(--shadow-lg); }
.bk-about-media::before { content: ""; position: absolute; left: -14px; top: 14px; right: 14px; bottom: -14px; border: 3px solid var(--rust); border-radius: var(--radius-lg); z-index: -1; }
.bk-about-badge { position: absolute; right: -10px; bottom: 26px; background: var(--yellow); color: var(--ink); border-radius: var(--radius); padding: 1rem 1.2rem; display: flex; flex-direction: column; box-shadow: var(--shadow-lg); max-width: 200px; }
.bk-about-badge b { font-family: var(--font-h); font-size: 2.4rem; line-height: 1; font-weight: 800; }
.bk-about-badge span { font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .6px; line-height: 1.25; margin-top: .3rem; }
.bk-checks { list-style: none; padding: 0; margin: 1.2rem 0 1.6rem; display: grid; grid-template-columns: 1fr 1fr; gap: .6rem 1.2rem; }
.bk-checks li { display: flex; gap: .55rem; align-items: flex-start; font-weight: 600; color: var(--ink); font-size: .95rem; }
.bk-checks li::before { content: "\F26B"; font-family: "bootstrap-icons"; color: var(--rust); flex: 0 0 auto; margin-top: .1rem; }

/* ---------- Özellikler / neden biz ---------- */
.bk-feature { display: flex; gap: 1rem; padding: 1.6rem; background: #fff; border-radius: var(--radius-lg); border: 1px solid var(--line); height: 100%; transition: all .25s; color: var(--text); }
.bk-feature:hover { border-color: var(--rust); box-shadow: var(--shadow); transform: translateY(-4px); }
.bk-feature i { width: 56px; height: 56px; flex: 0 0 56px; border-radius: var(--radius); background: var(--steel); color: var(--yellow); display: inline-flex; align-items: center; justify-content: center; font-size: 1.5rem; }
.bk-feature h4 { font-size: 1.3rem; text-transform: uppercase; margin-bottom: .3rem; }
.bk-feature p { margin: 0; font-size: .93rem; color: var(--muted); }
.bk-dark { background: var(--steel); color: #c8cfda; }
.bk-dark .bk-feature { background: rgba(255, 255, 255, .04); border-color: rgba(255, 255, 255, .08); color: #c8cfda; }
.bk-dark .bk-feature h4 { color: #fff; } .bk-dark .bk-feature p { color: #aeb6c4; }
.bk-dark .bk-feature i { background: var(--rust); color: #fff; }
.bk-dark .bk-title { color: #fff; } .bk-dark .bk-title em { color: var(--yellow); }
.bk-dark .bk-section-head p { color: #aeb6c4; }

/* ---------- Süreç ---------- */
.bk-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; counter-reset: adim; }
.bk-step { position: relative; padding: 1.6rem 1.4rem 1.4rem; background: #fff; border-radius: var(--radius-lg); border: 1px solid var(--line); counter-increment: adim; }
.bk-step::before { content: counter(adim, decimal-leading-zero); font-family: var(--font-h); font-size: 3rem; font-weight: 800; color: var(--rust-soft); position: absolute; right: 1rem; top: .4rem; line-height: 1; }
.bk-step i { font-size: 1.7rem; color: var(--rust); }
.bk-step h4 { font-size: 1.25rem; text-transform: uppercase; margin: .6rem 0 .3rem; }
.bk-step p { margin: 0; font-size: .92rem; color: var(--muted); }

/* ---------- Referanslar ---------- */
.bk-ref-swiper .swiper-wrapper { transition-timing-function: linear; }
.bk-ref-swiper .swiper-slide { width: auto; }
.bk-ref { display: inline-flex; align-items: center; gap: .6rem; padding: .9rem 1.4rem; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); font-family: var(--font-h); font-size: 1.25rem; font-weight: 700; text-transform: uppercase; color: var(--steel); letter-spacing: .5px; white-space: nowrap; }
.bk-ref i { color: var(--rust); }
.bk-ref img { height: 36px; width: auto; }
.bk-ref-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 1.6rem; height: 100%; display: flex; flex-direction: column; gap: .4rem; transition: all .25s; }
.bk-ref-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.bk-ref-card .logo { height: 64px; display: flex; align-items: center; margin-bottom: .6rem; }
.bk-ref-card .logo img { max-height: 56px; width: auto; }
.bk-ref-card .logo span { font-family: var(--font-h); font-size: 1.7rem; font-weight: 800; text-transform: uppercase; color: var(--steel); }
.bk-ref-card h3 { font-size: 1.2rem; text-transform: uppercase; margin: 0; }
.bk-ref-card small { color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; font-size: .72rem; }
.bk-ref-card p { margin: 0; font-size: .92rem; color: var(--muted); }

/* ---------- Şerit / CTA ---------- */
.bk-ticker { background: var(--yellow); color: var(--ink); padding: 1.1rem 0; }
.bk-ticker .container { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.bk-ticker-text { font-weight: 700; font-size: 1.05rem; display: flex; align-items: center; gap: .6rem; }
.bk-ticker-text i { font-size: 1.4rem; color: var(--rust); }
.bk-cta { position: relative; background-size: cover; background-position: center; color: #fff; padding: 5.5rem 0; text-align: center; }
.bk-cta::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(15, 20, 28, .82), rgba(157, 59, 24, .78)); }
.bk-cta .container { position: relative; z-index: 2; max-width: 820px; }
.bk-cta h2 { color: #fff; font-size: clamp(2rem, 4vw, 3.2rem); text-transform: uppercase; font-weight: 800; }
.bk-cta h2 em { font-style: normal; color: var(--yellow); }
.bk-cta p { color: rgba(255, 255, 255, .88); font-size: 1.1rem; margin-bottom: 1.8rem; }
.bk-247 { width: 46px; height: 46px; flex: 0 0 46px; border-radius: var(--radius); background: var(--ink); color: var(--yellow); display: inline-flex; align-items: center; justify-content: center; font-size: 1.4rem; }

/* ---------- İç sayfa banner ---------- */
.bk-banner { position: relative; background-size: cover; background-position: center; color: #fff; padding: 5.2rem 0 3.6rem; }
.bk-banner::before { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(15, 20, 28, .92) 0%, rgba(15, 20, 28, .7) 60%, rgba(15, 20, 28, .4) 100%); }
.bk-banner::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 6px; background: repeating-linear-gradient(135deg, var(--yellow) 0 22px, var(--steel-3) 22px 44px); opacity: .9; }
.bk-banner .container { position: relative; z-index: 2; }
.bk-banner h1 { color: #fff; font-size: clamp(2.1rem, 4.4vw, 3.6rem); text-transform: uppercase; font-weight: 800; margin: .4rem 0 .5rem; }
.bk-banner p { color: rgba(255, 255, 255, .85); max-width: 720px; margin: 0; font-size: 1.08rem; }
.bk-breadcrumb { list-style: none; padding: 0; margin: 0 0 1rem; display: flex; flex-wrap: wrap; gap: .3rem .5rem; font-size: .82rem; font-weight: 600; color: rgba(255, 255, 255, .75); text-transform: uppercase; letter-spacing: .5px; }
.bk-breadcrumb li + li::before { content: "/"; margin-right: .5rem; opacity: .5; }
.bk-breadcrumb a { color: var(--yellow); }
.bk-breadcrumb a:hover { color: #fff; }

/* ---------- İçerik / makale ---------- */
.bk-content { font-size: 1.04rem; }
.bk-content h2, .bk-content h3, .bk-content h4 { margin: 1.6rem 0 .7rem; text-transform: uppercase; }
.bk-content h2 { font-size: 1.8rem; } .bk-content h3 { font-size: 1.45rem; } .bk-content h4 { font-size: 1.2rem; }
.bk-content p { margin-bottom: 1rem; }
.bk-content ul, .bk-content ol { padding-left: 1.2rem; margin-bottom: 1.2rem; }
.bk-content ul li { margin-bottom: .35rem; }
.bk-content ul { list-style: none; padding-left: 0; }
.bk-content ul li { padding-left: 1.6rem; position: relative; }
.bk-content ul li::before { content: "\F26B"; font-family: "bootstrap-icons"; color: var(--rust); position: absolute; left: 0; top: .05rem; }
.bk-content img, .bk-content iframe, .bk-content video, .bk-content table { max-width: 100% !important; height: auto; border-radius: var(--radius); }
.bk-content iframe { aspect-ratio: 16 / 9; width: 100%; }
.bk-content table { display: block; overflow-x: auto; }
.bk-content blockquote { border-left: 4px solid var(--rust); padding: .8rem 1.2rem; background: var(--light); border-radius: 0 var(--radius) var(--radius) 0; font-weight: 500; }
.bk-content, .bk-lead { overflow-wrap: anywhere; word-break: break-word; }
.bk-summary { background: var(--light); border-left: 4px solid var(--rust); border-radius: 0 var(--radius) var(--radius) 0; padding: 1.2rem 1.4rem; margin-bottom: 1.6rem; }
.bk-summary b { font-family: var(--font-h); text-transform: uppercase; font-size: 1.05rem; letter-spacing: .5px; color: var(--rust); display: block; margin-bottom: .3rem; }
.bk-summary p { margin: 0; font-size: 1.02rem; color: var(--ink); }
.bk-article-media img { width: 100%; border-radius: var(--radius-lg); aspect-ratio: 2 / 1; object-fit: cover; margin-bottom: 1.6rem; box-shadow: var(--shadow); }
.bk-widget { background: var(--light); border-radius: var(--radius-lg); padding: 1.5rem; margin-bottom: 1.5rem; }
.bk-widget.dark { background: var(--steel); color: #c8cfda; }
.bk-widget.dark h4 { color: #fff; font-size: 1.45rem; text-transform: uppercase; }
.bk-widget.dark p { font-size: .93rem; }
.bk-widget.yellow { background: var(--yellow); color: var(--ink); }
.bk-widget.yellow small { font-weight: 600; }
.bk-acil-tel { display: flex; align-items: center; justify-content: center; gap: .5rem; margin-top: .9rem; padding: .7rem; background: var(--ink); color: var(--yellow); border-radius: var(--radius); font-weight: 800; font-family: var(--font-h); font-size: 1.15rem; letter-spacing: .5px; }
.bk-acil-tel:hover { background: var(--rust); color: #fff; }
.bk-widget-title { font-size: 1.25rem; text-transform: uppercase; margin-bottom: .9rem; display: flex; align-items: center; gap: .5rem; }
.bk-widget-title i { color: var(--rust); }
.bk-subnav { list-style: none; padding: 0; margin: 0; }
.bk-subnav li a { display: flex; justify-content: space-between; align-items: center; gap: .5rem; padding: .6rem .8rem; border-radius: 6px; font-weight: 600; color: var(--text); font-size: .93rem; }
.bk-subnav li a i { font-size: .7rem; opacity: .5; }
.bk-subnav li a:hover, .bk-subnav li.active a { background: #fff; color: var(--rust); box-shadow: 0 2px 8px rgba(15, 20, 28, .06); }
.bk-footer-contact { list-style: none; padding: 0; margin: 0; }
.bk-footer-contact li { display: flex; gap: .7rem; align-items: flex-start; margin-bottom: .7rem; }
.bk-footer-contact i { color: var(--yellow); margin-top: .2rem; }
.bk-share { display: flex; align-items: center; gap: .5rem; margin-top: 2rem; padding-top: 1.2rem; border-top: 1px solid var(--line); flex-wrap: wrap; }
.bk-share span { font-weight: 700; font-size: .8rem; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); margin-right: .3rem; }
.bk-share a { width: 38px; height: 38px; border-radius: var(--radius); background: var(--light); color: var(--steel); display: inline-flex; align-items: center; justify-content: center; }
.bk-share a:hover { background: var(--rust); color: #fff; }
.bk-pagination .page-link { border-radius: var(--radius) !important; width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center; margin: 0 .2rem; border: 1px solid var(--line); color: var(--steel); font-weight: 700; }
.bk-pagination .page-item.active .page-link { background: var(--rust); border-color: var(--rust); color: #fff; }
.bk-faq .accordion-item { border: 1px solid var(--line); border-radius: var(--radius) !important; margin-bottom: .6rem; overflow: hidden; }
.bk-faq .accordion-button { font-weight: 700; color: var(--ink); background: #fff; font-family: var(--font-h); font-size: 1.15rem; text-transform: uppercase; letter-spacing: .3px; }
.bk-faq .accordion-button:not(.collapsed) { background: var(--rust-soft); color: var(--rust); box-shadow: none; }
.bk-faq .accordion-button:focus { box-shadow: none; }
.bk-faq .accordion-body { color: var(--text); }
.bk-empty { text-align: center; padding: 3rem 1rem; background: var(--light); border-radius: var(--radius-lg); color: var(--muted); }
.bk-empty i { display: block; font-size: 2.4rem; color: var(--rust); margin-bottom: .5rem; }
.bk-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; height: 100%; display: flex; flex-direction: column; transition: all .25s; }
.bk-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.bk-card .media { display: block; aspect-ratio: 2 / 1; overflow: hidden; background: var(--steel); }
.bk-card .media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.bk-card:hover .media img { transform: scale(1.05); }
.bk-card .body { padding: 1.3rem; display: flex; flex-direction: column; gap: .5rem; flex: 1; }
.bk-card h3 { font-size: 1.35rem; text-transform: uppercase; margin: 0; }
.bk-card h3 a { color: var(--ink); } .bk-card h3 a:hover { color: var(--rust); }
.bk-card p { margin: 0; font-size: .93rem; color: var(--muted); }
.bk-chip { display: inline-block; padding: .25rem .6rem; border-radius: 4px; background: var(--rust-soft); color: var(--rust); font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .8px; }
.bk-masonry { columns: 3; gap: .8rem; }
.bk-masonry a { display: block; margin-bottom: .8rem; border-radius: var(--radius); overflow: hidden; }
.bk-masonry img { width: 100%; display: block; transition: transform .5s; }
.bk-masonry a:hover img { transform: scale(1.04); }

/* ---------- Kariyer ---------- */
.bk-job { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1.3rem 1.5rem; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); transition: all .25s; color: var(--text); }
.bk-job:hover { border-color: var(--rust); box-shadow: var(--shadow); transform: translateX(4px); }
.bk-job h3 { font-size: 1.35rem; text-transform: uppercase; margin: 0 0 .3rem; color: var(--ink); }
.bk-job-meta { display: flex; flex-wrap: wrap; gap: .4rem 1.2rem; font-size: .85rem; color: var(--muted); font-weight: 600; }
.bk-job-meta i { color: var(--rust); margin-right: .25rem; }
.bk-job > i { font-size: 1.4rem; color: var(--rust); }
.bk-perks { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: .8rem; }
.bk-perks li { display: flex; gap: .7rem; align-items: flex-start; padding: 1rem; background: #fff; border-radius: var(--radius); border: 1px solid var(--line); font-weight: 600; color: var(--ink); font-size: .95rem; }
.bk-perks li i { color: var(--rust); font-size: 1.2rem; }

/* ---------- Formlar ---------- */
.bk-form-card { background: #fff; border-radius: var(--radius-lg); padding: 2rem; box-shadow: var(--shadow); border: 1px solid var(--line); }
.bk-form label { font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .8px; color: var(--muted); margin-bottom: .3rem; }
.bk-form .form-control, .bk-form .form-select { border: 1.5px solid var(--line); border-radius: var(--radius); padding: .7rem .9rem; font-family: var(--font-b); font-size: .98rem; }
.bk-form .form-control:focus, .bk-form .form-select:focus { border-color: var(--rust); box-shadow: 0 0 0 .2rem rgba(157, 59, 24, .12); }
.bk-form .form-check-label { font-size: .88rem; text-transform: none; letter-spacing: 0; color: var(--text); font-weight: 500; }
.bk-form .form-check-input:checked { background-color: var(--rust); border-color: var(--rust); }
.bk-hp { position: absolute !important; left: -9999px !important; opacity: 0; height: 0; width: 0; }
.bk-captcha { display: flex; align-items: center; gap: .8rem; }
.bk-captcha-q { font-family: var(--font-h); font-size: 1.3rem; font-weight: 800; padding: .45rem .9rem; background: var(--light); border-radius: var(--radius); color: var(--steel); letter-spacing: 1px; }
.bk-file { position: relative; display: flex; align-items: center; gap: .8rem; border: 2px dashed var(--line); border-radius: var(--radius); padding: .9rem 1rem; background: var(--light); cursor: pointer; }
.bk-file:hover { border-color: var(--rust); }
.bk-file input { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; }
.bk-file i { font-size: 1.5rem; color: var(--rust); }
.bk-file-label { font-size: .9rem; color: var(--muted); font-weight: 600; }
.bk-contact-card { display: flex; gap: 1rem; padding: 1.5rem; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); height: 100%; transition: all .25s; }
.bk-contact-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.bk-contact-card > i { width: 50px; height: 50px; flex: 0 0 50px; border-radius: var(--radius); background: var(--rust-soft); color: var(--rust); display: inline-flex; align-items: center; justify-content: center; font-size: 1.4rem; }
.bk-contact-card h4 { font-size: 1.15rem; text-transform: uppercase; margin-bottom: .3rem; }
.bk-contact-card p, .bk-contact-card a { margin: 0; font-size: .95rem; word-break: break-word; }
.bk-map { border-radius: var(--radius-lg); overflow: hidden; min-height: 320px; background: var(--light); }
.bk-map iframe { width: 100%; height: 100%; min-height: 320px; border: 0; display: block; }

/* ---------- Footer ---------- */
.bk-footer { background: var(--steel-3); color: #aeb6c4; }
.bk-footer-top { padding: 4.5rem 0 3rem; border-top: 6px solid var(--rust); }
.bk-footer-brand img { height: 46px; width: auto; margin-bottom: 1.2rem; }
.bk-footer p { font-size: .93rem; }
.bk-footer h4 { color: #fff; font-family: var(--font-h); font-size: 1.2rem; text-transform: uppercase; letter-spacing: .8px; margin-bottom: 1.1rem; padding-bottom: .5rem; position: relative; }
.bk-footer h4::after { content: ""; position: absolute; left: 0; bottom: 0; width: 34px; height: 3px; background: var(--rust); }
.bk-footer ul { list-style: none; padding: 0; margin: 0; }
.bk-footer ul li { margin-bottom: .45rem; }
.bk-footer ul li.sub { padding-left: .9rem; font-size: .9rem; }
.bk-footer a { color: #d5dbe5; font-weight: 500; }
.bk-footer a:hover { color: var(--yellow); }
.bk-footer-bottom { border-top: 1px solid rgba(255, 255, 255, .08); padding: 1.1rem 0; font-size: .85rem; }
.bk-footer-bottom .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: .5rem; }
.bk-footer-links a { margin-left: 1rem; }

/* ---------- Yüzen ögeler ---------- */
.bk-totop { position: fixed; right: 20px; bottom: 20px; width: 46px; height: 46px; border-radius: var(--radius); background: var(--steel); color: #fff; display: inline-flex; align-items: center; justify-content: center; z-index: 1000; opacity: 0; visibility: hidden; transform: translateY(10px); transition: all .3s; box-shadow: var(--shadow-lg); }
.bk-totop.show { opacity: 1; visibility: visible; transform: none; }
.bk-totop:hover { background: var(--rust); color: #fff; }
.bk-wa { position: fixed; right: 20px; bottom: 78px; width: 54px; height: 54px; border-radius: 50%; background: #25d366; color: #fff; align-items: center; justify-content: center; font-size: 1.6rem; z-index: 1000; box-shadow: 0 10px 24px rgba(37, 211, 102, .4); }
.bk-wa:hover { color: #fff; transform: scale(1.06); }
.bk-mobilebar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 1020; display: flex; background: #fff; border-top: 1px solid var(--line); box-shadow: 0 -8px 24px rgba(15, 20, 28, .12); padding-bottom: env(safe-area-inset-bottom, 0px); }
.bk-mobilebar a { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .1rem; padding: .55rem .25rem; font-size: .68rem; font-weight: 700; color: var(--steel); text-transform: uppercase; letter-spacing: .5px; }
.bk-mobilebar a i { font-size: 1.25rem; }
.bk-mobilebar a.primary { background: var(--rust); color: #fff; }
.bk-mobilebar a.acil { background: var(--yellow); color: var(--ink); }
.bk-cookie { position: fixed; left: 20px; right: 20px; bottom: 20px; z-index: 1050; max-width: 640px; margin: 0 auto; background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: 1rem 1.2rem; display: none; align-items: center; gap: 1rem; border: 1px solid var(--line); }
.bk-cookie.show { display: flex; }
.bk-cookie i { color: var(--rust); }
.bk-popup .modal-content { border: 0; border-radius: var(--radius-lg); overflow: hidden; }
.bk-popup .btn-close { position: absolute; right: 14px; top: 14px; z-index: 5; background-color: #fff; border-radius: 50%; padding: .7rem; opacity: 1; }
.bk-popup img { width: 100%; height: 100%; object-fit: cover; min-height: 280px; }
.bk-404 { text-align: center; padding: 6rem 0; }
.bk-404 b { font-family: var(--font-h); font-size: 8rem; line-height: 1; color: var(--steel); font-weight: 800; }
.bk-404 b span { color: var(--rust); }

/* ---------- Responsive ---------- */
@media (max-width: 1399px) { .bk-mega-grid { grid-template-columns: repeat(5, 1fr); } .bk-mega-col ul a { font-size: .82rem; } }
@media (max-width: 1199px) {
    .bk-menu > li > a { padding: .6rem .55rem; font-size: .84rem; }
    .bk-mega-grid { grid-template-columns: repeat(3, 1fr); }
    .bk-mega-col { border-right: 0; margin-bottom: .8rem; }
    .bk-steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 991px) {
    .bk-section { padding: 3.5rem 0; }
    .bk-hero-swiper { height: auto; min-height: 520px; }
    .bk-slide-content { padding: 4rem 0 5rem; }
    .bk-stats-grid { grid-template-columns: repeat(2, 1fr); }
    .bk-stat { border-bottom: 1px solid rgba(255, 255, 255, .08); }
    .bk-stat:nth-child(2n) { border-right: 0; }
    .bk-masonry { columns: 2; }
    .bk-section-head { flex-direction: column; align-items: flex-start; gap: .8rem; }
    body { padding-bottom: 62px; }
    .bk-totop { bottom: 80px; }
    .bk-cookie { bottom: 76px; }
    .bk-about-badge { right: 8px; }
    .bk-banner { padding: 3.6rem 0 2.6rem; }
}
@media (max-width: 575px) {
    .bk-nav { height: 68px; }
    .bk-brand img { height: 36px; }
    .bk-slide h1 { font-size: 2.3rem; }
    .bk-slide p { font-size: 1rem; }
    .bk-checks, .bk-perks, .bk-steps { grid-template-columns: 1fr; }
    .bk-masonry { columns: 1; }
    .bk-form-card { padding: 1.3rem; }
    .bk-stats-grid { grid-template-columns: 1fr 1fr; }
    .bk-stat { padding: 1.1rem .9rem; gap: .7rem; }
    .bk-stat-icon { width: 42px; height: 42px; flex-basis: 42px; font-size: 1.2rem; }
    .bk-stat-num { font-size: 1.7rem; }
    .bk-stat-label { font-size: .64rem; letter-spacing: .8px; }
    .bk-cta { padding: 4rem 0; }
    .bk-footer-bottom .container { justify-content: center; text-align: center; }
    .bk-footer-links a { margin: 0 .5rem; }
    .bk-job { flex-direction: column; align-items: flex-start; }
    .bk-job > i { display: none; }
    .bk-ticker .container { justify-content: center; text-align: center; }
    .bk-group-body h3, .bk-service-body h3 { font-size: 1.25rem; }
    .bk-hero-pag { bottom: 1.6rem; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; animation: none !important; } }