/* ==========================================================================
   BUCAK HOLDİNG — Kurumsal Web Sitesi
   Renkler logodan türetilmiştir: lacivert (#10284F) + altın (#B8912A)
   ========================================================================== */

:root {
    --navy-950: #061129;
    --navy-900: #0B1D3F;
    --navy-800: #10284F;
    --navy-700: #1A3766;
    --navy-600: #2A4A7F;
    --navy-100: #E6EBF3;
    --navy-50: #F3F6FA;

    --gold-700: #8A6812;
    --gold-600: #9E7818;
    --gold-500: #B8912A;
    --gold-400: #CDA848;
    --gold-300: #E0C579;
    --gold-100: #F3E9CC;
    --gold-50: #FBF7EC;

    --ink: #0F1D38;
    --text: #445065;
    --muted: #6E7A8E;
    --line: #E3E8EF;
    --soft: #F5F7FA;
    --white: #fff;

    --font-head: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
    --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
    --font-quote: "Playfair Display", Georgia, serif;

    --radius-sm: 8px;
    --radius: 14px;
    --radius-lg: 22px;
    --shadow-sm: 0 2px 8px rgba(11, 29, 63, .06);
    --shadow: 0 14px 40px -12px rgba(11, 29, 63, .18);
    --shadow-lg: 0 30px 70px -20px rgba(11, 29, 63, .35);
    --ease: cubic-bezier(.22, .61, .36, 1);
    --container: 1240px;
    --gutter: clamp(16px, 4vw, 32px);
    --section: clamp(72px, 10vw, 128px);
    --header-h: 84px;
}

/* ---------------------------------------------------------------- Temel */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color .25s var(--ease); }
button { font: inherit; cursor: pointer; }
h1, h2, h3, h4, h5 { font-family: var(--font-head); color: var(--ink); line-height: 1.2; margin: 0 0 .6em; letter-spacing: -.02em; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; }
::selection { background: var(--gold-300); color: var(--navy-900); }
:focus-visible { outline: 2px solid var(--gold-500); outline-offset: 3px; border-radius: 4px; }

.container { width: 100%; max-width: calc(var(--container) + var(--gutter) * 2); margin: 0 auto; padding: 0 var(--gutter); }
.skip-link { position: absolute; left: -9999px; top: 8px; z-index: 999; background: var(--gold-500); color: #fff; padding: 8px 16px; border-radius: 6px; }
.skip-link:focus { left: 8px; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.section { padding: var(--section) 0; position: relative; }
.section--soft { background: var(--soft); }
.section--navy { background: var(--navy-900); color: rgba(255,255,255,.75); }
.section--navy h2, .section--navy h3 { color: #fff; }

/* ---------------------------------------------------------------- Tipografi yardımcıları */
.eyebrow {
    display: inline-flex; align-items: center; gap: 12px;
    font-family: var(--font-head); font-size: 13px; font-weight: 700;
    letter-spacing: .18em; text-transform: uppercase; color: var(--gold-600);
    margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 34px; height: 2px; background: currentColor; }
.eyebrow--light { color: var(--gold-300); }

.section-title { font-size: clamp(30px, 4.2vw, 48px); font-weight: 800; margin-bottom: 18px; }
.section-title em { font-style: normal; color: var(--gold-500); }
.section-lead { font-size: clamp(16px, 1.6vw, 18px); color: var(--muted); max-width: 640px; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; margin-bottom: clamp(40px, 6vw, 64px); flex-wrap: wrap; }
.section-head > div { max-width: 700px; }
.section-head--center { flex-direction: column; align-items: center; text-align: center; }
.section-head--center .section-lead { margin: 0 auto; }

.link-arrow { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-head); font-weight: 700; font-size: 15px; color: var(--navy-800); }
.link-arrow i { transition: transform .3s var(--ease); }
.link-arrow:hover { color: var(--gold-600); }
.link-arrow:hover i { transform: translateX(5px); }
.link-arrow--light { color: var(--gold-300); }
.link-arrow--light:hover { color: #fff; }

/* ---------------------------------------------------------------- Butonlar */
.btn {
    --btn-bg: var(--navy-800); --btn-color: #fff; --btn-border: var(--btn-bg);
    position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    padding: 15px 28px; border-radius: 999px; border: 1.5px solid var(--btn-border);
    background: var(--btn-bg); color: var(--btn-color);
    font-family: var(--font-head); font-weight: 700; font-size: 15px; letter-spacing: .01em; line-height: 1;
    overflow: hidden; isolation: isolate; white-space: nowrap;
    transition: color .35s var(--ease), border-color .35s var(--ease), transform .35s var(--ease), box-shadow .35s var(--ease);
}
.btn::before {
    content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit;
    background: var(--btn-hover, var(--gold-500));
    transform: scaleX(0); transform-origin: right; transition: transform .45s var(--ease);
}
.btn:hover::before { transform: scaleX(1); transform-origin: left; }
.btn:hover { border-color: var(--btn-hover, var(--gold-500)); color: var(--btn-hover-color, #fff); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn i { transition: transform .35s var(--ease); }
.btn:hover i.bi-arrow-right { transform: translateX(4px); }
.btn-sm { padding: 11px 20px; font-size: 14px; }
.btn-gold { --btn-bg: var(--gold-500); --btn-hover: var(--navy-800); }
.btn-outline-light { --btn-bg: transparent; --btn-border: rgba(255,255,255,.45); --btn-hover: #fff; --btn-hover-color: var(--navy-900); }
.btn-outline { --btn-bg: transparent; --btn-color: var(--navy-800); --btn-border: var(--navy-100); --btn-hover: var(--navy-800); }
.btn-block { width: 100%; }

/* ---------------------------------------------------------------- Marka */
.brand { display: inline-flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-mark { width: 42px; height: auto; transition: opacity .3s; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-text strong { font-family: var(--font-head); font-size: 22px; font-weight: 800; letter-spacing: .12em; color: var(--navy-800); transition: color .3s; }
.brand-text small { font-family: var(--font-head); font-size: 10.5px; font-weight: 700; letter-spacing: .42em; color: var(--gold-500); margin-top: 5px; }
.brand--light .brand-text strong { color: #fff; }
.brand--lg .brand-mark { width: 56px; }
.brand--lg .brand-text strong { font-size: 28px; }
.brand--lg .brand-text small { font-size: 12px; }

/* ---------------------------------------------------------------- Üst bölüm (masthead) */
.masthead { position: fixed; inset: 0 0 auto; z-index: 100; }
.topbar {
    font-size: 13px; color: rgba(255,255,255,.72);
    border-bottom: 1px solid rgba(255,255,255,.12);
    max-height: 44px; overflow: hidden;
    transition: max-height .4s var(--ease), opacity .3s, background .3s;
}
.topbar-inner { display: flex; justify-content: space-between; align-items: center; height: 44px; }
.topbar-contact { display: flex; gap: 28px; }
.topbar-contact a, .topbar-contact span { display: inline-flex; gap: 8px; align-items: center; }
.topbar a:hover { color: var(--gold-300); }
.topbar-social { display: flex; gap: 16px; font-size: 14px; }

.site-header { position: relative; transition: background .35s var(--ease), box-shadow .35s var(--ease); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); gap: 24px; transition: height .35s var(--ease); }

/* Şeffaf başlık (koyu görsellerin üzerinde) */
.site-header .brand-text strong { color: #fff; }
.brand-mark--color { display: none; }

.primary-nav > ul { display: flex; list-style: none; gap: 4px; }
.primary-nav > ul > li { position: relative; }
.primary-nav > ul > li > a {
    position: relative; display: flex; align-items: center; gap: 6px;
    height: var(--header-h); padding: 0 14px;
    font-family: var(--font-head); font-size: 15px; font-weight: 600; color: #fff;
    transition: height .35s var(--ease), color .25s;
}
.primary-nav > ul > li > a i { font-size: 11px; opacity: .7; transition: transform .3s var(--ease); }
.primary-nav > ul > li > a::after {
    content: ""; position: absolute; left: 14px; right: 14px; bottom: 22px; height: 2px;
    background: var(--gold-400); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease);
}
.primary-nav > ul > li:hover > a::after, .primary-nav > ul > li > a.is-active::after { transform: scaleX(1); }
.primary-nav > ul > li:hover > a i { transform: rotate(180deg); }

.header-actions { display: flex; align-items: center; gap: 14px; }

/* Kaydırınca beyaz başlık */
.masthead.is-solid .topbar { max-height: 0; opacity: 0; border: 0; }
.masthead.is-solid .site-header { background: rgba(255,255,255,.97); box-shadow: 0 8px 30px -12px rgba(11,29,63,.18); backdrop-filter: saturate(160%) blur(12px); }
.masthead.is-solid { --header-h: 74px; }
.masthead.is-solid .brand-text strong { color: var(--navy-800); }
.masthead.is-solid .brand-mark--color { display: block; }
.masthead.is-solid .site-header .brand-mark--white { display: none; }
.masthead.is-solid .primary-nav > ul > li > a { color: var(--ink); }
.masthead.is-solid .primary-nav > ul > li > a.is-active { color: var(--gold-600); }
.masthead.is-solid .burger span { background: var(--navy-800); }

/* Açılır menüler */
.drop, .mega {
    position: absolute; top: calc(100% - 10px); left: 50%;
    opacity: 0; visibility: hidden; transform: translate(-50%, 12px);
    transition: opacity .3s var(--ease), transform .3s var(--ease), visibility .3s;
    z-index: 20;
}
.has-drop:hover .drop, .has-drop:focus-within .drop,
.has-mega:hover .mega, .has-mega:focus-within .mega { opacity: 1; visibility: visible; transform: translate(-50%, 0); }

.drop {
    list-style: none; min-width: 250px; padding: 10px;
    background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-lg);
    border-top: 3px solid var(--gold-500);
}
.drop a {
    display: flex; align-items: center; justify-content: space-between;
    padding: 11px 14px; border-radius: 8px; font-size: 14.5px; font-weight: 500; color: var(--ink);
}
.drop a::after { content: "\F285"; font-family: "bootstrap-icons"; font-size: 11px; opacity: 0; transform: translateX(-6px); transition: .3s var(--ease); color: var(--gold-500); }
.drop a:hover { background: var(--navy-50); color: var(--navy-800); }
.drop a:hover::after { opacity: 1; transform: none; }

.mega { width: min(760px, 92vw); }
.mega-inner { background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); overflow: hidden; border-top: 3px solid var(--gold-500); }
.mega-inner--corporate { display: grid; grid-template-columns: 240px 1fr; }
.mega-feature {
    position: relative; padding: 30px 26px; color: #fff;
    background: radial-gradient(circle at 0 100%, rgba(184,145,42,.35), transparent 60%), var(--navy-900);
    display: flex; flex-direction: column; gap: 16px;
}
.mega-feature img { width: 46px; }
.mega-feature-title { font-family: var(--font-head); font-size: 19px; line-height: 1.35; font-weight: 700; margin: 0; flex: 1; }
.mega-links { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 2px; padding: 18px; }
.mega-links a { display: block; padding: 12px 14px; border-radius: 10px; }
.mega-links a span { display: block; font-family: var(--font-head); font-weight: 700; font-size: 14.5px; color: var(--ink); }
.mega-links a small { display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; font-size: 12.5px; color: var(--muted); line-height: 1.5; margin-top: 2px; }
.mega-links a:hover { background: var(--navy-50); }
.mega-links a:hover span { color: var(--gold-600); }

.mega-sectors { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 4px; padding: 18px; }
.mega-sectors a { display: flex; gap: 14px; padding: 14px; border-radius: 12px; align-items: flex-start; }
.mega-sectors strong { display: block; font-family: var(--font-head); font-size: 14.5px; color: var(--ink); }
.mega-sectors small { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; font-size: 12.5px; color: var(--muted); line-height: 1.5; margin-top: 3px; }
.mega-icon { flex-shrink: 0; width: 44px; height: 44px; display: grid; place-items: center; border-radius: 12px; background: var(--gold-50); color: var(--gold-600); font-size: 20px; transition: .3s var(--ease); }
.mega-sectors a:hover { background: var(--navy-50); }
.mega-sectors a:hover .mega-icon { background: var(--navy-800); color: var(--gold-300); }
.mega-foot { border-top: 1px solid var(--line); padding: 16px 32px; background: var(--soft); }

/* Hamburger */
.burger { display: none; width: 46px; height: 46px; border: 0; background: transparent; padding: 12px 10px; flex-direction: column; justify-content: space-between; }
.burger span { display: block; height: 2px; background: #fff; border-radius: 2px; transition: .3s var(--ease); }
.burger span:nth-child(2) { width: 70%; margin-left: auto; }

/* Mobil menü */
.mobile-nav { position: fixed; inset: 0; z-index: 200; visibility: hidden; }
.mobile-nav.is-open { visibility: visible; }
.mobile-nav-backdrop { position: absolute; inset: 0; background: rgba(6,17,41,.6); opacity: 0; transition: opacity .4s var(--ease); backdrop-filter: blur(3px); }
.mobile-nav.is-open .mobile-nav-backdrop { opacity: 1; }
.mobile-nav-panel {
    position: absolute; top: 0; right: 0; bottom: 0; width: min(420px, 100%);
    background: radial-gradient(circle at 100% 0, rgba(184,145,42,.22), transparent 45%), var(--navy-900);
    color: #fff; display: flex; flex-direction: column;
    transform: translateX(100%); transition: transform .5s var(--ease);
    padding-bottom: env(safe-area-inset-bottom);
}
.mobile-nav.is-open .mobile-nav-panel { transform: none; }
.mobile-nav-head { display: flex; justify-content: space-between; align-items: center; padding: 18px 20px; border-bottom: 1px solid rgba(255,255,255,.1); }
.mobile-nav-head .brand-mark { width: 38px; }
.mobile-close { width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(255,255,255,.2); background: transparent; color: #fff; font-size: 18px; }
.mobile-links { flex: 1; overflow-y: auto; padding: 12px 20px; }
.mobile-links > a, .mobile-links summary {
    display: flex; justify-content: space-between; align-items: center;
    padding: 16px 4px; font-family: var(--font-head); font-size: 18px; font-weight: 700;
    border-bottom: 1px solid rgba(255,255,255,.08); cursor: pointer; list-style: none;
}
.mobile-links summary::-webkit-details-marker { display: none; }
.mobile-links summary i { font-size: 14px; color: var(--gold-400); transition: transform .3s var(--ease); }
.mobile-links details[open] summary i { transform: rotate(45deg); }
.mobile-links details[open] summary { color: var(--gold-300); }
.mobile-links details div { padding: 8px 0 14px 12px; border-left: 2px solid var(--gold-500); margin: 10px 0 6px 4px; }
.mobile-links details div a { display: flex; gap: 10px; padding: 9px 12px; font-size: 15px; color: rgba(255,255,255,.78); }
.mobile-links details div a:hover { color: #fff; }
.mobile-nav-foot { padding: 20px; border-top: 1px solid rgba(255,255,255,.1); display: grid; gap: 10px; font-size: 14px; color: rgba(255,255,255,.75); }
.mobile-nav-foot > a { display: flex; gap: 10px; }

/* ---------------------------------------------------------------- Hero slider */
/* Slaytlar aynı grid hücresinde üst üste durur: hero yüksekliği en uzun içeriğe göre büyür,
   böylece kısa ekranlarda butonlar alttaki sayaç/oklarla asla çakışmaz. */
.hero { position: relative; display: grid; min-height: 100vh; min-height: 100svh; background: var(--navy-950); overflow: hidden; color: #fff; }
.hero-slide { grid-area: 1 / 1; position: relative; display: flex; opacity: 0; visibility: hidden; transition: opacity 1.2s var(--ease), visibility 1.2s; }
.hero-slide.is-active { opacity: 1; visibility: visible; z-index: 1; }
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; transform: scale(1.12); transition: transform 9s linear; }
.hero-slide.is-active .hero-bg { transform: scale(1); }
.hero-slide::after {
    content: ""; position: absolute; inset: 0;
    background:
        linear-gradient(90deg, rgba(6,17,41,.92) 0%, rgba(6,17,41,.7) 38%, rgba(6,17,41,.15) 75%),
        linear-gradient(0deg, rgba(6,17,41,.75) 0%, transparent 40%),
        linear-gradient(180deg, rgba(6,17,41,.6) 0%, transparent 25%);
}
.hero-content { position: relative; z-index: 2; display: flex; flex-direction: column; justify-content: center; padding-top: 150px; padding-bottom: 275px; }
.hero-content > * { max-width: 760px; }
.hero-content .eyebrow { color: var(--gold-300); }
.hero-title { font-size: clamp(38px, 6.4vw, 80px); font-weight: 800; color: #fff; line-height: 1.04; letter-spacing: -.035em; margin-bottom: 24px; }
.hero-text { font-size: clamp(16px, 1.7vw, 20px); color: rgba(255,255,255,.82); max-width: 580px; margin-bottom: 38px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-content > * { opacity: 0; transform: translateY(34px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.hero-slide.is-active .hero-content > * { opacity: 1; transform: none; }
.hero-slide.is-active .hero-content > :nth-child(1) { transition-delay: .35s; }
.hero-slide.is-active .hero-content > :nth-child(2) { transition-delay: .5s; }
.hero-slide.is-active .hero-content > :nth-child(3) { transition-delay: .65s; }
.hero-slide.is-active .hero-content > :nth-child(4) { transition-delay: .8s; }

.hero-ui { position: absolute; z-index: 5; left: 0; right: 0; bottom: 125px; }

/* Kısa ekranlı dizüstüler: başlık ve boşluklar ekran yüksekliğine göre küçülür */
@media (min-width: 721px) and (max-height: 780px) {
    .hero-content { padding-top: 130px; padding-bottom: 255px; }
    .hero-title { font-size: clamp(36px, min(5.4vw, 8.5vh), 64px); margin-bottom: 18px; }
    .hero-text { margin-bottom: 26px; }
}
.hero-ui .container { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.hero-count { font-family: var(--font-head); font-weight: 700; font-size: 15px; letter-spacing: .1em; }
.hero-count b { font-size: 34px; color: var(--gold-300); margin-right: 6px; }
.hero-count span { opacity: .55; }
.hero-dots { display: flex; gap: 10px; flex: 1; max-width: 520px; }
.hero-dot { flex: 1; border: 0; background: transparent; padding: 14px 0 0; text-align: left; color: rgba(255,255,255,.55); font-family: var(--font-head); font-size: 12.5px; font-weight: 600; position: relative; transition: color .3s; }
.hero-dot::before, .hero-dot::after { content: ""; position: absolute; top: 0; left: 0; height: 2px; border-radius: 2px; }
.hero-dot::before { right: 0; background: rgba(255,255,255,.22); }
.hero-dot::after { width: 0; background: var(--gold-400); }
.hero-dot.is-active { color: #fff; }
.hero-dot.is-active::after { animation: heroProgress var(--hero-duration, 7s) linear forwards; }
.hero-dot span { display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
@keyframes heroProgress { to { width: 100%; } }
.hero-arrows { display: flex; gap: 10px; }
.hero-arrow { width: 54px; height: 54px; border-radius: 50%; border: 1px solid rgba(255,255,255,.3); background: rgba(255,255,255,.04); color: #fff; font-size: 18px; transition: .3s var(--ease); backdrop-filter: blur(6px); }
.hero-arrow:hover { background: var(--gold-500); border-color: var(--gold-500); }

.hero-scroll { position: absolute; z-index: 5; right: var(--gutter); top: 50%; transform: translateY(-50%) rotate(90deg); transform-origin: right center; font-size: 11px; letter-spacing: .3em; text-transform: uppercase; color: rgba(255,255,255,.6); display: flex; align-items: center; gap: 12px; }
.hero-scroll::after { content: ""; width: 60px; height: 1px; background: linear-gradient(90deg, rgba(255,255,255,.6), transparent); }

/* ---------------------------------------------------------------- Rakamlar (hero üstüne binen şerit) */
.stats-bar { position: relative; z-index: 10; margin-top: -90px; }
.stats-grid {
    display: grid; grid-template-columns: repeat(4, 1fr);
    background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); overflow: hidden;
}
.stat { position: relative; padding: 34px 30px; display: flex; gap: 18px; align-items: center; }
.stat + .stat::before { content: ""; position: absolute; left: 0; top: 28%; bottom: 28%; width: 1px; background: var(--line); }
.stat-icon { width: 56px; height: 56px; flex-shrink: 0; border-radius: 16px; display: grid; place-items: center; font-size: 24px; color: var(--gold-600); background: var(--gold-50); }
.stat-value { font-family: var(--font-head); font-size: clamp(30px, 3.2vw, 40px); font-weight: 800; color: var(--navy-800); line-height: 1; letter-spacing: -.03em; }
.stat-value small { font-size: .6em; color: var(--gold-500); margin-left: 2px; }
.stat-label { font-size: 14px; color: var(--muted); margin-top: 6px; line-height: 1.35; }
.stat:first-child { background: var(--navy-900); }
.stat:first-child .stat-value { color: #fff; }
.stat:first-child .stat-label { color: rgba(255,255,255,.65); }
.stat:first-child .stat-icon { background: rgba(255,255,255,.08); color: var(--gold-300); }

/* ---------------------------------------------------------------- Hakkımızda (ana sayfa) */
.about-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(40px, 7vw, 100px); align-items: center; }
.about-media { position: relative; padding: 0 60px 70px 0; }
.about-media .img-main { border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 4/4.4; box-shadow: var(--shadow); }
.about-media .img-main img { width: 100%; height: 100%; object-fit: cover; }
.about-media .img-sub { position: absolute; right: 0; bottom: 0; width: 52%; aspect-ratio: 1; border-radius: var(--radius-lg); overflow: hidden; border: 8px solid #fff; box-shadow: var(--shadow-lg); }
.about-media .img-sub img { width: 100%; height: 100%; object-fit: cover; }
.about-badge {
    position: absolute; left: -26px; top: 40px;
    background: var(--navy-900); color: #fff; border-radius: var(--radius); padding: 22px 24px;
    display: flex; gap: 14px; align-items: center; box-shadow: var(--shadow-lg);
}
.about-badge img { width: 40px; }
.about-badge strong { display: block; font-family: var(--font-head); font-size: 16px; line-height: 1.2; }
.about-badge span { font-size: 12.5px; color: var(--gold-300); letter-spacing: .06em; }
.about-media::before { content: ""; position: absolute; left: -30px; bottom: 30px; width: 140px; height: 140px; background-image: radial-gradient(var(--gold-400) 1.6px, transparent 1.6px); background-size: 16px 16px; opacity: .5; z-index: -1; }
.about-text p { white-space: pre-line; }
.checklist { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 14px 24px; margin: 30px 0 36px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; font-weight: 600; color: var(--ink); font-size: 15px; line-height: 1.45; }
.checklist i { flex-shrink: 0; width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; background: var(--gold-500); color: #fff; font-size: 13px; }
.about-actions { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.signature { display: flex; flex-direction: column; line-height: 1.3; }
.signature strong { font-family: var(--font-quote); font-style: italic; font-weight: 500; font-size: 22px; color: var(--navy-800); }
.signature span { font-size: 13px; color: var(--muted); }

/* ---------------------------------------------------------------- Faaliyet alanları kartları */
.sector-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.sector-card {
    position: relative; display: flex; flex-direction: column; justify-content: flex-end;
    min-height: 440px; border-radius: var(--radius-lg); overflow: hidden; color: #fff; isolation: isolate;
    box-shadow: var(--shadow-sm);
}
.sector-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform 1.1s var(--ease); }
.sector-card::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(6,17,41,.05) 20%, rgba(6,17,41,.88) 78%); transition: background .5s var(--ease); }
.sector-card::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 4px; background: var(--gold-500); transform: scaleX(0); transform-origin: left; transition: transform .6s var(--ease); }
.sector-card:hover img { transform: scale(1.08); }
.sector-card:hover::before { background: linear-gradient(180deg, rgba(11,29,63,.35) 0%, rgba(6,17,41,.95) 70%); }
.sector-card:hover::after { transform: scaleX(1); }
.sector-body { padding: 32px; }
.sector-num { position: absolute; top: 26px; right: 30px; font-family: var(--font-head); font-weight: 800; font-size: 15px; letter-spacing: .1em; color: rgba(255,255,255,.7); }
.sector-icon { width: 58px; height: 58px; border-radius: 16px; display: grid; place-items: center; font-size: 26px; background: rgba(255,255,255,.12); backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,.2); color: var(--gold-300); margin-bottom: 22px; transition: .4s var(--ease); }
.sector-card:hover .sector-icon { background: var(--gold-500); color: #fff; border-color: var(--gold-500); }
.sector-card h3 { color: #fff; font-size: 24px; margin-bottom: 0; }
.sector-desc { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .5s var(--ease); }
.sector-desc > div { overflow: hidden; }
.sector-desc p { margin: 12px 0 18px; color: rgba(255,255,255,.8); font-size: 15px; }
.sector-card:hover .sector-desc, .sector-card:focus-visible .sector-desc { grid-template-rows: 1fr; }
.sector-more { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-head); font-size: 14px; font-weight: 700; color: var(--gold-300); }

/* ---------------------------------------------------------------- Başkan bölümü */
.chairman { position: relative; background: var(--navy-900); color: rgba(255,255,255,.78); overflow: hidden; padding-top: var(--section); }
.chairman::before {
    content: ""; position: absolute; inset: 0; opacity: .5;
    background:
        radial-gradient(circle at 18% 85%, rgba(184,145,42,.28), transparent 38%),
        radial-gradient(circle at 90% 10%, rgba(42,74,127,.55), transparent 45%);
}
.chairman-pattern { position: absolute; right: -120px; top: 50%; transform: translateY(-50%); width: 620px; opacity: .04; pointer-events: none; }
.chairman-grid { position: relative; display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(30px, 6vw, 90px); align-items: end; }
.chairman-photo { position: relative; align-self: end; display: flex; justify-content: center; }
.chairman-photo::before {
    content: ""; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
    width: 88%; aspect-ratio: 1; border-radius: 50% 50% 0 0;
    background: linear-gradient(180deg, var(--gold-500), rgba(184,145,42,.1));
    opacity: .9;
}
.chairman-photo::after { content: ""; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%); width: 100%; height: 120px; background: linear-gradient(0deg, var(--navy-900), transparent); }
.chairman-photo img { position: relative; z-index: 1; max-height: 620px; width: auto; filter: drop-shadow(0 30px 40px rgba(0,0,0,.35)); }
.chairman-text { padding-bottom: var(--section); }
.chairman-quote-mark { font-family: var(--font-quote); font-size: 150px; line-height: .6; color: var(--gold-500); display: block; height: 70px; }
.chairman-quote { font-family: var(--font-quote); font-style: italic; font-weight: 500; font-size: clamp(26px, 3.1vw, 40px); line-height: 1.3; color: #fff; margin: 0 0 28px; letter-spacing: -.01em; }
.chairman-message { white-space: pre-line; font-size: 16.5px; margin-bottom: 36px; }
.chairman-sign { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.12); padding-top: 28px; }
.chairman-sign strong { display: block; font-family: var(--font-head); font-size: 22px; color: #fff; }
.chairman-sign span { color: var(--gold-300); font-size: 14px; letter-spacing: .04em; }

/* ---------------------------------------------------------------- Projeler */
.filter-pills { display: flex; gap: 8px; flex-wrap: wrap; }
.pill { border: 1px solid var(--line); background: #fff; color: var(--ink); padding: 10px 20px; border-radius: 999px; font-family: var(--font-head); font-weight: 600; font-size: 14px; transition: .3s var(--ease); display: inline-flex; align-items: center; gap: 8px; }
.pill:hover { border-color: var(--navy-800); }
.pill.is-active { background: var(--navy-800); border-color: var(--navy-800); color: #fff; }

.project-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.project-grid--featured > :first-child { grid-column: span 2; grid-row: span 2; }
.project-card { position: relative; display: block; border-radius: var(--radius-lg); overflow: hidden; background: var(--navy-900); min-height: 320px; isolation: isolate; }
.project-grid--featured > :first-child { min-height: 664px; }
.project-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform 1s var(--ease), opacity .5s; }
.project-card::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, transparent 35%, rgba(6,17,41,.92) 100%); }
.project-card:hover img { transform: scale(1.06); opacity: .85; }
.project-status { position: absolute; top: 20px; left: 20px; padding: 7px 14px; border-radius: 999px; font-size: 12px; font-weight: 700; font-family: var(--font-head); background: rgba(255,255,255,.95); color: var(--navy-800); display: inline-flex; gap: 7px; align-items: center; }
.project-status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #22A06B; }
.project-status.is-ongoing::before { background: var(--gold-500); box-shadow: 0 0 0 0 rgba(184,145,42,.6); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 8px rgba(184,145,42,0); } 100% { box-shadow: 0 0 0 0 rgba(184,145,42,0); } }
.project-info { position: absolute; left: 0; right: 0; bottom: 0; padding: 28px; color: #fff; }
.project-meta { display: flex; gap: 14px; flex-wrap: wrap; font-size: 13px; color: var(--gold-300); font-weight: 600; margin-bottom: 8px; }
.project-meta span { display: inline-flex; gap: 6px; align-items: center; }
.project-card h3 { color: #fff; font-size: 21px; margin: 0; }
.project-grid--featured > :first-child h3 { font-size: clamp(24px, 2.6vw, 32px); }
.project-go { position: absolute; right: 24px; bottom: 28px; width: 48px; height: 48px; border-radius: 50%; background: var(--gold-500); color: #fff; display: grid; place-items: center; transform: scale(0) rotate(-45deg); transition: transform .45s var(--ease); }
.project-card:hover .project-go { transform: scale(1) rotate(0); }
.project-card.is-hidden { display: none; }

/* ---------------------------------------------------------------- Çağrı bandı */
.cta { background: var(--navy-900); position: relative; padding: clamp(80px, 11vw, 140px) 0; color: #fff; overflow: hidden; isolation: isolate; }
.cta-bg { position: absolute; inset: -25% 0; background-size: cover; background-position: center; z-index: -2; }
.cta::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(100deg, rgba(6,17,41,.95) 20%, rgba(11,29,63,.75) 60%, rgba(184,145,42,.55)); }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.cta h2 { color: #fff; font-size: clamp(30px, 4.4vw, 54px); font-weight: 800; max-width: 720px; margin-bottom: 14px; }
.cta p { color: rgba(255,255,255,.78); font-size: 18px; max-width: 600px; margin: 0; }
.cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------------------------------------------------------------- Haber kartları */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.news-card { display: flex; flex-direction: column; background: #fff; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line); transition: transform .45s var(--ease), box-shadow .45s var(--ease), border-color .45s; height: 100%; }
.news-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: transparent; }
.news-thumb { position: relative; aspect-ratio: 16/10; overflow: hidden; background: var(--navy-100); }
.news-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s var(--ease); }
.news-card:hover .news-thumb img { transform: scale(1.07); }
.news-date { position: absolute; left: 18px; bottom: 0; transform: translateY(50%); background: var(--gold-500); color: #fff; border-radius: 12px; padding: 8px 12px; text-align: center; font-family: var(--font-head); line-height: 1; box-shadow: var(--shadow-sm); }
.news-date b { display: block; font-size: 22px; }
.news-date small { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.news-body { padding: 36px 26px 26px; display: flex; flex-direction: column; flex: 1; }
.news-cat { font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--gold-600); margin-bottom: 8px; }
.news-card h3 { font-size: 19px; line-height: 1.35; margin-bottom: 10px; transition: color .3s; }
.news-card:hover h3 { color: var(--gold-600); }
.news-card p { font-size: 15px; color: var(--muted); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.news-card .link-arrow { margin-top: auto; font-size: 14px; }

/* ---------------------------------------------------------------- Paydaşlar */
.partners { padding: 60px 0; border-top: 1px solid var(--line); overflow: hidden; }
.partners-track { display: flex; gap: 70px; width: max-content; animation: marquee 40s linear infinite; align-items: center; }
.partners:hover .partners-track { animation-play-state: paused; }
.partners-track img { height: 54px; width: auto; filter: grayscale(1); opacity: .6; transition: .3s; }
.partners-track a:hover img { filter: none; opacity: 1; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------------------------------------------------------------- İç sayfa üst bandı */
.page-hero { position: relative; padding: calc(var(--header-h) + 44px + clamp(60px, 9vw, 110px)) 0 clamp(60px, 8vw, 100px); color: #fff; overflow: hidden; isolation: isolate; background: var(--navy-900); }
.page-hero-bg { position: absolute; inset: 0; z-index: -2; background-size: cover; background-position: center; animation: heroZoom 12s var(--ease) forwards; }
@keyframes heroZoom { from { transform: scale(1.12); } to { transform: scale(1); } }
.page-hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(6,17,41,.94) 0%, rgba(6,17,41,.75) 50%, rgba(6,17,41,.45)), linear-gradient(0deg, rgba(6,17,41,.5), transparent 50%); }
.page-hero::after { content: ""; position: absolute; left: 0; bottom: 0; width: 180px; height: 5px; background: var(--gold-500); }
.page-hero h1 { color: #fff; font-size: clamp(34px, 5.4vw, 64px); font-weight: 800; letter-spacing: -.03em; margin-bottom: 14px; max-width: 900px; }
.page-hero p { font-size: clamp(16px, 1.7vw, 19px); color: rgba(255,255,255,.78); max-width: 680px; margin: 0; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; padding: 0; font-size: 14px; margin-bottom: 22px; color: rgba(255,255,255,.65); }
.breadcrumb li { display: inline-flex; gap: 10px; align-items: center; }
.breadcrumb li + li::before { content: "\F285"; font-family: "bootstrap-icons"; font-size: 10px; color: var(--gold-400); }
.breadcrumb a:hover { color: var(--gold-300); }
.breadcrumb li:last-child { color: #fff; }

/* ---------------------------------------------------------------- İçerik düzeni */
.layout-sidebar { display: grid; grid-template-columns: 300px 1fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.layout-sidebar--right { grid-template-columns: 1fr 340px; }
.layout-contact { grid-template-columns: 1fr 1.5fr; }
.layout-career { grid-template-columns: 1fr 1fr; }
.sidebar { position: sticky; top: 110px; display: grid; gap: 24px; }
.side-nav { background: var(--soft); border-radius: var(--radius-lg); padding: 14px; }
.side-nav h4 { font-size: 13px; text-transform: uppercase; letter-spacing: .16em; color: var(--muted); padding: 12px 14px 8px; margin: 0; }
.side-nav a { display: flex; justify-content: space-between; align-items: center; padding: 13px 16px; border-radius: 12px; font-family: var(--font-head); font-weight: 600; font-size: 15px; color: var(--ink); transition: .25s var(--ease); }
.side-nav a i { font-size: 12px; opacity: 0; transform: translateX(-6px); transition: .3s var(--ease); }
.side-nav a:hover { background: #fff; }
.side-nav a:hover i, .side-nav a.is-active i { opacity: 1; transform: none; }
.side-nav a.is-active { background: var(--navy-800); color: #fff; box-shadow: var(--shadow); }
.side-nav a.is-active i { color: var(--gold-300); }

.side-card { position: relative; border-radius: var(--radius-lg); padding: 30px 26px; background: var(--navy-900); color: rgba(255,255,255,.75); overflow: hidden; }
.side-card::after { content: ""; position: absolute; right: -40px; bottom: -40px; width: 160px; height: 190px; background: url(/img/brand/logo-mark-white.png) center/contain no-repeat; opacity: .06; }
.side-card h4 { color: #fff; font-size: 20px; }
.side-card p { font-size: 14.5px; }
.side-card a.tel { display: flex; gap: 10px; align-items: center; color: var(--gold-300); font-family: var(--font-head); font-weight: 700; font-size: 18px; margin: 16px 0 20px; }

/* Zengin metin */
.prose { font-size: 17px; line-height: 1.85; color: var(--text); }
.prose > :first-child { margin-top: 0; }
.prose h2 { font-size: clamp(26px, 3vw, 34px); margin: 1.6em 0 .6em; }
.prose h3 { font-size: 22px; margin: 1.5em 0 .5em; }
.prose h2::after { content: ""; display: block; width: 48px; height: 3px; background: var(--gold-500); margin-top: 14px; border-radius: 2px; }
.prose p { margin-bottom: 1.2em; }
.prose a { color: var(--gold-600); text-decoration: underline; text-underline-offset: 3px; }
.prose strong { color: var(--ink); }
.prose ul, .prose ol { padding-left: 0; margin: 0 0 1.4em; list-style: none; }
.prose ul li { position: relative; padding-left: 34px; margin-bottom: 12px; }
.prose ul li::before { content: "\F26E"; font-family: "bootstrap-icons"; position: absolute; left: 0; top: 3px; width: 22px; height: 22px; border-radius: 50%; background: var(--gold-50); color: var(--gold-600); display: grid; place-items: center; font-size: 15px; line-height: 1; }
.prose ol { counter-reset: li; }
.prose ol li { counter-increment: li; position: relative; padding-left: 40px; margin-bottom: 12px; }
.prose ol li::before { content: counter(li); position: absolute; left: 0; top: 2px; width: 26px; height: 26px; border-radius: 8px; background: var(--navy-800); color: #fff; font-size: 13px; font-weight: 700; display: grid; place-items: center; }
.prose blockquote { margin: 2em 0; padding: 26px 30px; background: var(--gold-50); border-left: 4px solid var(--gold-500); border-radius: 0 var(--radius) var(--radius) 0; font-family: var(--font-quote); font-style: italic; font-size: 21px; color: var(--navy-800); }
.prose img { border-radius: var(--radius); margin: 1.6em 0; }
.prose iframe { width: 100%; aspect-ratio: 16/9; border: 0; border-radius: var(--radius); }
.prose .ql-align-center { text-align: center; }
.prose .ql-align-right { text-align: right; }
.prose .ql-align-justify { text-align: justify; }
.prose table { width: 100%; border-collapse: collapse; margin: 1.5em 0; }
.prose th, .prose td { border: 1px solid var(--line); padding: 10px 14px; }

.lead-summary { font-size: 20px; line-height: 1.6; color: var(--ink); font-family: var(--font-head); font-weight: 500; margin-bottom: 36px; padding-bottom: 32px; border-bottom: 1px solid var(--line); }

/* ---------------------------------------------------------------- Yönetim kartları */
.board-group + .board-group { margin-top: 70px; }
.board-group > h2 { font-size: 26px; margin-bottom: 30px; display: flex; align-items: center; gap: 14px; }
.board-group > h2::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.board-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 26px; }
.board-card { text-align: left; border: 0; background: transparent; padding: 0; width: 100%; color: inherit; }
.board-photo { position: relative; aspect-ratio: 3/3.7; border-radius: var(--radius-lg); overflow: hidden; background: linear-gradient(180deg, var(--navy-100), #fff); margin-bottom: 18px; }
.board-photo::before { content: ""; position: absolute; inset: auto 0 0; height: 60%; background: linear-gradient(0deg, var(--navy-800), transparent); opacity: .12; transition: opacity .5s var(--ease); }
.board-photo img { width: 100%; height: 100%; object-fit: cover; object-position: top center; transition: transform .8s var(--ease); }
.board-photo .ph { position: absolute; inset: 0; display: grid; place-items: center; font-family: var(--font-head); font-weight: 800; font-size: 54px; color: var(--navy-600); }
.board-card:hover .board-photo img { transform: scale(1.05); }
.board-card:hover .board-photo::before { opacity: .6; }
.board-card h3 { font-size: 19px; margin-bottom: 4px; }
.board-card span { font-size: 14px; color: var(--gold-600); font-weight: 600; }
.board-more { position: absolute; right: 16px; bottom: 16px; width: 42px; height: 42px; border-radius: 50%; background: var(--gold-500); color: #fff; display: grid; place-items: center; z-index: 2; transform: scale(0); transition: transform .4s var(--ease); }
.board-card:hover .board-more { transform: scale(1); }

/* Modal */
.modal { position: fixed; inset: 0; z-index: 300; display: grid; place-items: center; padding: 20px; visibility: hidden; opacity: 0; transition: .35s var(--ease); }
.modal.is-open { visibility: visible; opacity: 1; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(6,17,41,.75); backdrop-filter: blur(4px); }
.modal-box { position: relative; background: #fff; border-radius: var(--radius-lg); max-width: 880px; width: 100%; max-height: 88vh; overflow: auto; display: grid; grid-template-columns: 300px 1fr; transform: translateY(20px); transition: transform .4s var(--ease); }
.modal.is-open .modal-box { transform: none; }
.modal-box .modal-photo { background: var(--navy-100); }
.modal-box .modal-photo img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.modal-content { padding: 40px; }
.modal-close { position: absolute; top: 14px; right: 14px; width: 42px; height: 42px; border-radius: 50%; border: 0; background: var(--soft); font-size: 16px; z-index: 2; }
.modal-close:hover { background: var(--gold-500); color: #fff; }

/* Lightbox */
.lightbox { position: fixed; inset: 0; z-index: 400; background: rgba(6,17,41,.95); display: grid; place-items: center; visibility: hidden; opacity: 0; transition: .3s; padding: 60px 70px; }
.lightbox.is-open { visibility: visible; opacity: 1; }
.lightbox img { max-width: 100%; max-height: 82vh; border-radius: 10px; box-shadow: var(--shadow-lg); }
.lightbox figcaption { color: #fff; text-align: center; margin-top: 14px; font-family: var(--font-head); }
.lightbox button { position: absolute; border: 0; background: rgba(255,255,255,.1); color: #fff; width: 52px; height: 52px; border-radius: 50%; font-size: 20px; }
.lightbox button:hover { background: var(--gold-500); }
.lb-close { top: 18px; right: 18px; }
.lb-prev { left: 14px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 14px; top: 50%; transform: translateY(-50%); }

/* ---------------------------------------------------------------- Tarihçe */
.timeline { position: relative; margin-top: 50px; }
.timeline::before { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; background: linear-gradient(180deg, var(--gold-500), var(--line)); transform: translateX(-50%); }
.tl-item { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; margin-bottom: 40px; }
.tl-item::before { content: ""; position: absolute; left: 50%; top: 26px; width: 18px; height: 18px; border-radius: 50%; background: #fff; border: 4px solid var(--gold-500); transform: translateX(-50%); box-shadow: 0 0 0 6px var(--gold-50); }
.tl-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 28px 30px; box-shadow: var(--shadow-sm); transition: .4s var(--ease); }
.tl-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.tl-year { font-family: var(--font-head); font-weight: 800; color: var(--gold-500); font-size: 26px; line-height: 1; margin-bottom: 10px; }
.tl-card h3 { font-size: 20px; margin-bottom: 8px; }
.tl-card p { margin: 0; font-size: 15px; }
.tl-item:nth-child(odd) .tl-card { grid-column: 1; text-align: right; }
.tl-item:nth-child(even) .tl-card { grid-column: 2; }

/* ---------------------------------------------------------------- Başkanın mesajı sayfası */
.message-layout { display: grid; grid-template-columns: 380px 1fr; gap: clamp(40px, 6vw, 90px); align-items: start; }
.message-photo { position: sticky; top: 110px; }
.message-photo-frame { position: relative; border-radius: var(--radius-lg); overflow: hidden; background: linear-gradient(180deg, var(--navy-800), var(--navy-950)); padding-top: 40px; }
.message-photo-frame::before { content: ""; position: absolute; left: 50%; bottom: 0; transform: translateX(-50%); width: 90%; aspect-ratio: 1; border-radius: 50% 50% 0 0; background: linear-gradient(180deg, var(--gold-500), transparent); opacity: .6; }
.message-photo-frame img { position: relative; margin: 0 auto; max-height: 520px; width: auto; }
.message-photo figcaption { margin-top: 20px; }
.message-photo figcaption strong { display: block; font-family: var(--font-head); font-size: 22px; color: var(--ink); }
.message-photo figcaption span { color: var(--gold-600); font-weight: 600; }
.message-body .prose { font-size: 18px; }

/* ---------------------------------------------------------------- Faaliyet alanı detayı */
.detail-cover { border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 44px; aspect-ratio: 16/8; box-shadow: var(--shadow); }
.detail-cover img { width: 100%; height: 100%; object-fit: cover; }
.highlight-list { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 40px 0; }
.highlight-list li { display: flex; gap: 14px; align-items: center; padding: 18px 20px; border-radius: var(--radius); background: var(--soft); font-family: var(--font-head); font-weight: 600; color: var(--ink); transition: .3s var(--ease); }
.highlight-list li:hover { background: var(--navy-800); color: #fff; }
.highlight-list i { width: 36px; height: 36px; border-radius: 10px; background: var(--gold-500); color: #fff; display: grid; place-items: center; flex-shrink: 0; }

.sector-list-card { display: grid; grid-template-columns: 1fr 1fr; background: #fff; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--line); transition: .5s var(--ease); }
.sector-list-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-6px); }
.sector-list-card + .sector-list-card { margin-top: 32px; }
.sector-list-card:nth-child(even) .slc-media { order: 2; }
.slc-media { position: relative; min-height: 380px; overflow: hidden; }
.slc-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.sector-list-card:hover .slc-media img { transform: scale(1.06); }
.slc-body { padding: clamp(30px, 5vw, 60px); display: flex; flex-direction: column; justify-content: center; }
.slc-num { font-family: var(--font-head); font-size: 64px; font-weight: 800; line-height: 1; color: transparent; -webkit-text-stroke: 1.5px var(--gold-400); margin-bottom: 10px; }
.slc-body h2 { font-size: clamp(26px, 3vw, 36px); }
.slc-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 6px 0 28px; }
.slc-tags span { font-size: 13px; padding: 6px 12px; border-radius: 999px; background: var(--soft); color: var(--navy-700); font-weight: 500; }

/* ---------------------------------------------------------------- Proje detayı */
.facts { background: var(--navy-900); color: #fff; border-radius: var(--radius-lg); padding: 30px; }
.facts h4 { color: #fff; font-size: 18px; margin-bottom: 18px; }
.facts dl { margin: 0; display: grid; gap: 0; }
.facts dl div { display: flex; justify-content: space-between; gap: 16px; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.1); font-size: 15px; }
.facts dt { color: rgba(255,255,255,.6); display: flex; gap: 10px; align-items: center; }
.facts dt i { color: var(--gold-400); }
.facts dd { margin: 0; font-weight: 600; text-align: right; }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 40px; }
.gallery-grid a { position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4/3; display: block; background: var(--navy-100); }
.gallery-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.gallery-grid a::after { content: "\F52A"; font-family: "bootstrap-icons"; position: absolute; inset: 0; display: grid; place-items: center; font-size: 28px; color: #fff; background: rgba(11,29,63,.55); opacity: 0; transition: .35s; }
.gallery-grid a:hover img { transform: scale(1.08); }
.gallery-grid a:hover::after { opacity: 1; }
.gallery-grid--masonry { grid-template-columns: repeat(4, 1fr); grid-auto-flow: dense; }
.gallery-grid--masonry a:nth-child(5n+1) { grid-column: span 2; grid-row: span 2; aspect-ratio: auto; }
.gallery-grid a figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 14px 16px; color: #fff; font-size: 14px; font-weight: 600; background: linear-gradient(0deg, rgba(6,17,41,.8), transparent); z-index: 1; transform: translateY(100%); transition: .35s var(--ease); }
.gallery-grid a:hover figcaption { transform: none; }

/* ---------------------------------------------------------------- Formlar */
.form-card { background: #fff; border-radius: var(--radius-lg); padding: clamp(28px, 4vw, 48px); box-shadow: var(--shadow); border: 1px solid var(--line); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-grid .full { grid-column: 1 / -1; }
.field { position: relative; }
.field label { display: block; font-family: var(--font-head); font-size: 14px; font-weight: 600; color: var(--ink); margin-bottom: 8px; }
.field label .req { color: #C0392B; }
.input { width: 100%; padding: 15px 18px; border: 1.5px solid var(--line); border-radius: 12px; font: inherit; font-size: 15.5px; color: var(--ink); background: var(--soft); transition: border-color .25s, background .25s, box-shadow .25s; }
.input:hover { border-color: #CBD3DF; }
.input:focus { outline: 0; border-color: var(--gold-500); background: #fff; box-shadow: 0 0 0 4px rgba(184,145,42,.14); }
textarea.input { min-height: 150px; resize: vertical; }
.input.input-validation-error { border-color: #D64545; background: #FFF7F7; }
.field-validation-error, .text-danger { display: block; color: #C0392B; font-size: 13px; margin-top: 6px; }
.validation-summary-errors ul { list-style: none; background: #FFF4F4; border: 1px solid #F5C6C6; color: #A12A2A; padding: 14px 18px; border-radius: 12px; margin-bottom: 20px; font-size: 14px; }
.validation-summary-valid { display: none; }
.check { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; color: var(--muted); cursor: pointer; }
.check input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--gold-500); flex-shrink: 0; }
.check a { color: var(--gold-600); text-decoration: underline; }
.hp-field { position: absolute !important; left: -10000px !important; width: 1px; height: 1px; overflow: hidden; }
.file-drop { display: flex; align-items: center; gap: 16px; padding: 18px; border: 1.5px dashed #C7D0DC; border-radius: 12px; background: var(--soft); cursor: pointer; transition: .25s; }
.file-drop:hover { border-color: var(--gold-500); background: var(--gold-50); }
.file-drop i { font-size: 26px; color: var(--gold-600); }
.file-drop input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.file-drop small { display: block; color: var(--muted); }
.alert-success { display: flex; gap: 16px; align-items: flex-start; background: #EEF8F2; border: 1px solid #BFE3CD; color: #1D6B3F; padding: 20px 22px; border-radius: 14px; margin-bottom: 26px; }
.alert-success i { font-size: 26px; }
.alert-success strong { display: block; font-family: var(--font-head); font-size: 17px; }

.contact-cards { display: grid; gap: 16px; }
.contact-card { display: flex; gap: 18px; align-items: flex-start; padding: 24px; border-radius: var(--radius-lg); background: var(--soft); transition: .35s var(--ease); }
.contact-card:hover { background: #fff; box-shadow: var(--shadow); }
.contact-card .ci { width: 54px; height: 54px; flex-shrink: 0; border-radius: 16px; display: grid; place-items: center; background: var(--navy-800); color: var(--gold-300); font-size: 22px; }
.contact-card h4 { font-size: 15px; color: var(--muted); font-weight: 600; margin-bottom: 4px; font-family: var(--font-body); letter-spacing: 0; }
.contact-card p, .contact-card a { margin: 0; font-family: var(--font-head); font-weight: 700; color: var(--ink); font-size: 17px; line-height: 1.45; }
.contact-card a:hover { color: var(--gold-600); }
.map { margin-top: var(--section); height: 460px; filter: grayscale(.35) contrast(1.05); background: var(--soft); }
.map iframe { width: 100%; height: 100%; border: 0; display: block; }

/* Kariyer */
.job-list { display: grid; gap: 14px; }
.job { border: 1px solid var(--line); border-radius: var(--radius); background: #fff; transition: .3s var(--ease); }
.job[open] { box-shadow: var(--shadow); border-color: transparent; }
.job summary { list-style: none; cursor: pointer; display: grid; grid-template-columns: 1fr auto; gap: 16px; align-items: center; padding: 22px 26px; }
.job summary::-webkit-details-marker { display: none; }
.job summary h3 { font-size: 19px; margin: 0 0 6px; }
.job-meta { display: flex; flex-wrap: wrap; gap: 16px; font-size: 14px; color: var(--muted); }
.job-meta span { display: inline-flex; gap: 6px; align-items: center; }
.job-meta i { color: var(--gold-500); }
.job-toggle { width: 42px; height: 42px; border-radius: 50%; background: var(--soft); display: grid; place-items: center; transition: .3s var(--ease); }
.job[open] .job-toggle { transform: rotate(45deg); background: var(--gold-500); color: #fff; }
.job-body { padding: 0 26px 26px; }

/* Sayfalama */
.pager { display: flex; justify-content: center; gap: 8px; margin-top: 56px; }
.pager a, .pager span { min-width: 46px; height: 46px; padding: 0 14px; border-radius: 12px; display: grid; place-items: center; border: 1px solid var(--line); font-family: var(--font-head); font-weight: 700; }
.pager a:hover { border-color: var(--navy-800); }
.pager .is-active { background: var(--navy-800); border-color: var(--navy-800); color: #fff; }

.empty-state { text-align: center; padding: 70px 20px; border: 1.5px dashed var(--line); border-radius: var(--radius-lg); color: var(--muted); }
.empty-state i { font-size: 44px; color: var(--gold-400); display: block; margin-bottom: 12px; }

/* Hata sayfası */
.error-code { font-family: var(--font-head); font-size: clamp(100px, 18vw, 200px); font-weight: 800; line-height: .9; color: transparent; -webkit-text-stroke: 2px var(--gold-400); margin: 0; }

/* ---------------------------------------------------------------- Footer */
.site-footer { position: relative; background: var(--navy-950); color: rgba(255,255,255,.62); padding-top: clamp(70px, 9vw, 110px); overflow: hidden; }
.footer-glow { position: absolute; left: -200px; top: -200px; width: 600px; height: 600px; border-radius: 50%; background: radial-gradient(circle, rgba(184,145,42,.14), transparent 65%); pointer-events: none; }
.site-footer::after { content: ""; position: absolute; right: -80px; bottom: -60px; width: 380px; height: 450px; background: url(/img/brand/logo-mark-white.png) center/contain no-repeat; opacity: .025; pointer-events: none; }
.footer-top { position: relative; z-index: 1; display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.3fr; gap: 48px; padding-bottom: 60px; }
.footer-brand p { margin: 24px 0; font-size: 15px; max-width: 360px; }
.footer-col h3 { color: #fff; font-size: 17px; margin-bottom: 22px; position: relative; padding-bottom: 14px; }
.footer-col h3::after { content: ""; position: absolute; left: 0; bottom: 0; width: 30px; height: 2px; background: var(--gold-500); }
.footer-col ul { list-style: none; display: grid; gap: 11px; font-size: 15px; }
.footer-col ul a { display: inline-flex; transition: color .25s, transform .25s var(--ease); }
.footer-col ul a:hover { color: var(--gold-300); transform: translateX(4px); }
.footer-contact ul li { display: flex; gap: 12px; align-items: flex-start; }
.footer-contact ul i { color: var(--gold-400); margin-top: 2px; }
.footer-contact .btn { margin-top: 24px; }
.social-row { display: flex; gap: 10px; flex-wrap: wrap; }
.social-row a { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.14); color: #fff; transition: .3s var(--ease); }
.social-row a:hover { background: var(--gold-500); border-color: var(--gold-500); transform: translateY(-3px); }
.footer-bottom { position: relative; z-index: 1; display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; padding: 26px 0; border-top: 1px solid rgba(255,255,255,.08); font-size: 14px; }
.footer-bottom p { margin: 0; }
.footer-bottom ul { list-style: none; display: flex; gap: 24px; flex-wrap: wrap; }
.footer-bottom a:hover { color: var(--gold-300); }

/* ---------------------------------------------------------------- Yüzen öğeler */
.to-top, .float-whatsapp { position: fixed; right: 22px; z-index: 90; width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; border: 0; box-shadow: var(--shadow); transition: .4s var(--ease); }
.to-top { bottom: 22px; background: var(--navy-800); color: #fff; opacity: 0; visibility: hidden; transform: translateY(20px); }
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--gold-500); }
.float-whatsapp { bottom: 86px; background: #25D366; color: #fff; font-size: 24px; }
.float-whatsapp:hover { transform: scale(1.08); }
.cookie { position: fixed; left: 22px; bottom: 22px; z-index: 95; max-width: 460px; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-lg); padding: 20px 22px; display: flex; gap: 16px; align-items: center; border-left: 4px solid var(--gold-500); }
.cookie[hidden] { display: none; }
.cookie p { margin: 0; font-size: 13.5px; line-height: 1.55; }
.cookie p i { color: var(--gold-500); }
.cookie a { color: var(--gold-600); text-decoration: underline; }

/* ---------------------------------------------------------------- Kaydırma animasyonları */
[data-reveal] { opacity: 0; transform: translateY(40px); transition: opacity 1s var(--ease), transform 1s var(--ease); transition-delay: var(--d, 0s); }
[data-reveal="left"] { transform: translateX(-50px); }
[data-reveal="right"] { transform: translateX(50px); }
[data-reveal="zoom"] { transform: scale(.94); }
[data-reveal].is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
    [data-reveal] { opacity: 1; transform: none; }
}

/* ---------------------------------------------------------------- Duyarlı tasarım */
@media (max-width: 1200px) {
    .primary-nav > ul > li > a { padding: 0 10px; font-size: 14.5px; }
    .header-cta { display: none; }
}

@media (max-width: 1080px) {
    :root { --header-h: 72px; }
    .topbar { display: none; }
    .primary-nav { display: none; }
    .burger { display: flex; }
    .header-cta { display: inline-flex; }
    .page-hero { padding-top: calc(var(--header-h) + 70px); }

    .stats-grid { grid-template-columns: 1fr 1fr; }
    .stat:nth-child(3)::before { display: none; }
    .stat:nth-child(n+3) { border-top: 1px solid var(--line); }
    .about-grid, .chairman-grid { grid-template-columns: 1fr; }
    .about-media { max-width: 620px; }
    .chairman-grid { gap: 0; }
    .chairman-photo { order: 2; }
    .chairman-photo img { max-height: 440px; }
    .chairman-text { padding-bottom: 20px; }
    .sector-grid, .project-grid, .news-grid { grid-template-columns: 1fr 1fr; }
    .project-grid--featured > :first-child { grid-column: span 2; grid-row: auto; min-height: 460px; }
    .footer-top { grid-template-columns: 1fr 1fr; }
    .layout-sidebar, .layout-sidebar--right, .layout-contact, .layout-career, .message-layout { grid-template-columns: 1fr; }
    .sidebar, .message-photo { position: static; }
    .sidebar { order: 2; }
    .sidebar--first-mobile { order: -1; }
    .message-photo { max-width: 420px; }
    .gallery-grid--masonry { grid-template-columns: repeat(3, 1fr); }
    .modal-box { grid-template-columns: 1fr; }
    .modal-box .modal-photo { max-height: 340px; }
}

@media (max-width: 720px) {
    body { font-size: 15.5px; }
    .header-cta { display: none; }
    .brand-text strong { font-size: 19px; }
    .brand-mark { width: 36px; }
    .hero-content { padding-top: 120px; padding-bottom: 235px; }
    .hero-ui { bottom: 96px; }
    .hero-dots, .hero-scroll { display: none; }
    .hero-arrow { width: 46px; height: 46px; }
    .hero-actions .btn { flex: 1 1 auto; }
    .stats-bar { margin-top: -70px; }
    .stat { padding: 22px 18px; flex-direction: column; align-items: flex-start; gap: 12px; }
    .stat-icon { width: 44px; height: 44px; font-size: 20px; border-radius: 12px; }
    .stat-label { font-size: 13px; }
    .about-media { padding: 0 30px 50px 0; }
    .about-badge { left: 12px; top: 16px; padding: 14px 16px; }
    .checklist { grid-template-columns: 1fr; }
    .board-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
    .board-card h3 { font-size: 16px; }
    .sector-grid, .project-grid, .news-grid, .form-grid, .highlight-list, .footer-top { grid-template-columns: 1fr; }
    .project-grid--featured > :first-child { grid-column: auto; min-height: 380px; }
    .sector-card { min-height: 380px; }
    .sector-desc { grid-template-rows: 1fr; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
    .sector-list-card { grid-template-columns: 1fr; }
    .sector-list-card:nth-child(even) .slc-media { order: 0; }
    .slc-media { min-height: 240px; }
    .timeline::before { left: 9px; }
    .tl-item { grid-template-columns: 1fr; gap: 0; padding-left: 40px; }
    .tl-item::before { left: 9px; }
    .tl-item:nth-child(odd) .tl-card, .tl-item:nth-child(even) .tl-card { grid-column: 1; text-align: left; }
    .gallery-grid, .gallery-grid--masonry { grid-template-columns: 1fr 1fr; }
    .gallery-grid--masonry a:nth-child(5n+1) { grid-row: auto; aspect-ratio: 16/10; }
    .cookie { left: 12px; right: 12px; bottom: 12px; max-width: none; flex-direction: column; align-items: stretch; }
    .to-top { right: 14px; bottom: 14px; width: 46px; height: 46px; }
    .float-whatsapp { right: 14px; bottom: 70px; width: 46px; height: 46px; }
    .modal-content { padding: 28px 22px; }
    .lightbox { padding: 60px 12px; }
    .map { height: 340px; }
    .cta-actions .btn { flex: 1 1 auto; }
    .section-head { margin-bottom: 36px; }
    .detail-cover { aspect-ratio: 4/3; }
}

.is-hidden { display: none !important; }