/* =====================================================================
   BGA MÜHENDİSLİK — Tema stili
   Marka: koyu antrasit zemin + turuncu vurgu, altıgen motif, akan enerji hattı
   ===================================================================== */

:root{
	--accent:#F5941E; --accent-2:#E07B12;
	--ink:#0E0E10; --panel:#17171B;
	--ink-2:#141418; --ink-3:#1C1C22;
	--line:rgba(255,255,255,.09);
	--line-strong:rgba(255,255,255,.16);
	--text:#ECECEF; --muted:#9C9CA4;
	--light:#F5F4F2; --light-2:#EAE9E6; --dark-text:#18181C; --dark-muted:#5C5C63;
	--maxw:1200px;
	--r:16px;
	--ease:cubic-bezier(.22,.61,.36,1);
	--display:"Saira",system-ui,sans-serif;
	--body:"Manrope","Segoe UI",system-ui,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden;background:var(--ink);scrollbar-color:#2b2b32 #0e0e10;scrollbar-width:thin}
::-webkit-scrollbar{width:12px;height:12px}
::-webkit-scrollbar-track{background:#0e0e10}
::-webkit-scrollbar-thumb{background:#2b2b32;border-radius:8px;border:2px solid #0e0e10}
::-webkit-scrollbar-thumb:hover{background:#3a3a42}
body{
	margin:0;font-family:var(--body);background:var(--ink);color:var(--text);
	font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
p{margin:0 0 1em}
::selection{background:var(--accent);color:#0b0b0d}

.container{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.section{padding:110px 0}
.section--tight{padding:76px 0}

/* Display başlıklar — geniş, teknik, versal */
.display{
	font-family:var(--display);font-weight:600;text-transform:uppercase;
	letter-spacing:.02em;line-height:1.02;margin:0;color:#fff;
}
h1.display{font-size:clamp(2.4rem,6vw,4.6rem)}
h2.display{font-size:clamp(2rem,4.4vw,3.3rem)}
h3.display{font-size:clamp(1.3rem,2.4vw,1.7rem)}

.eyebrow{
	font-family:var(--display);text-transform:uppercase;letter-spacing:.28em;
	font-size:.72rem;font-weight:600;color:var(--accent);margin:0 0 18px;
	display:inline-flex;align-items:center;gap:12px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--accent)}
.lead{font-size:1.16rem;color:var(--muted);max-width:60ch}

/* Butonlar */
.btn{
	display:inline-flex;align-items:center;gap:10px;font-family:var(--display);
	font-weight:600;text-transform:uppercase;letter-spacing:.08em;font-size:.82rem;
	padding:15px 28px;border-radius:10px;border:1px solid transparent;cursor:pointer;
	transition:transform .35s var(--ease),background .3s,color .3s,border-color .3s;
}
.btn svg{width:15px;height:15px}
.btn--solid{background:var(--accent);color:#0b0b0d}
.btn--solid:hover{background:#ffab3d;transform:translateY(-3px)}
.btn--ghost{border-color:var(--line-strong);color:#fff}
.btn--ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-3px)}
.btn--dark{background:var(--ink);color:#fff}
.btn--dark:hover{background:#000;transform:translateY(-3px)}

/* İmza: akan enerji hattı */
.energy{position:relative;height:2px;background:var(--line);overflow:hidden;border-radius:2px}
.energy::after{
	content:"";position:absolute;top:0;left:-40%;width:40%;height:100%;
	background:linear-gradient(90deg,transparent,var(--accent),transparent);
	animation:flow 3.2s linear infinite;
}
@keyframes flow{to{left:110%}}

/* Altıgen rozet (logodan) */
.hex{clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%)}

/* ================= HEADER ================= */
.site-header{
	position:fixed;inset:0 0 auto 0;z-index:100;padding:20px 0;
	transition:background .4s var(--ease),padding .4s var(--ease),border-color .4s;
	border-bottom:1px solid transparent;
}
.site-header.scrolled{
	background:rgba(11,11,13,.86);backdrop-filter:blur(14px);
	padding:12px 0;border-bottom-color:var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand img{height:46px;width:auto;transition:height .4s var(--ease)}
.scrolled .brand img{height:38px}
.nav{display:flex;align-items:center;gap:6px}
.nav-menu{display:flex;list-style:none;margin:0;padding:0;gap:4px}
.nav-menu a{
	display:block;padding:10px 16px;font-family:var(--display);font-weight:500;
	text-transform:uppercase;letter-spacing:.06em;font-size:.8rem;color:#d5d5da;
	border-radius:8px;position:relative;transition:color .25s;
}
.nav-menu a::after{
	content:"";position:absolute;left:16px;right:16px;bottom:6px;height:2px;
	background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease);
}
.nav-menu a:hover,.nav-menu .current-menu-item>a{color:#fff}
.nav-menu a:hover::after,.nav-menu .current-menu-item>a::after{transform:scaleX(1)}
.header-cta{display:inline-flex;align-items:center;gap:9px;margin-left:10px;
	font-family:var(--display);font-weight:600;letter-spacing:.05em;font-size:.82rem;
	color:var(--accent);padding:10px 18px;border:1px solid var(--line-strong);border-radius:9px;transition:.3s}
.header-cta:hover{border-color:var(--accent);background:rgba(245,148,30,.08)}
.header-cta svg{width:15px;height:15px}
.burger{display:none;background:none;border:0;cursor:pointer;width:44px;height:44px;padding:9px}
.burger span{display:block;height:2px;background:#fff;margin:5px 0;transition:.3s;border-radius:2px}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ================= HERO ================= */
.hero{
	position:relative;min-height:100vh;display:flex;align-items:center;
	padding:150px 0 90px;overflow:hidden;
	background:
		radial-gradient(1200px 700px at 78% -10%,rgba(245,148,30,.12),transparent 60%),
		radial-gradient(900px 600px at 0% 100%,rgba(245,148,30,.05),transparent 55%),
		linear-gradient(180deg,#0b0b0d,#121216 60%,#0d0d10);
}
.hero-grid{
	position:absolute;inset:0;opacity:.5;pointer-events:none;
	background-image:
		linear-gradient(var(--line) 1px,transparent 1px),
		linear-gradient(90deg,var(--line) 1px,transparent 1px);
	background-size:64px 64px;
	-webkit-mask-image:radial-gradient(1100px 700px at 70% 20%,#000,transparent 75%);
	        mask-image:radial-gradient(1100px 700px at 70% 20%,#000,transparent 75%);
}
.hero-hexes{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.hero-hexes span{
	position:absolute;border:1px solid var(--line-strong);opacity:.35;
	clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);
}
.hero-hexes span:nth-child(1){width:340px;height:380px;top:-60px;right:-40px;border-color:rgba(245,148,30,.28)}
.hero-hexes span:nth-child(2){width:180px;height:200px;bottom:60px;right:16%;animation:float 9s ease-in-out infinite}
.hero-hexes span:nth-child(3){width:110px;height:124px;top:34%;right:6%;animation:float 7s ease-in-out infinite reverse}
@keyframes float{50%{transform:translateY(-22px)}}
.hero-inner{position:relative;z-index:2;max-width:900px}
.hero .eyebrow{margin-bottom:26px}
.hero h1{margin:0 0 30px}
.hero h1 .hl{display:block}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero-sub{font-size:1.24rem;color:#c7c7cf;max-width:56ch;margin:0 0 38px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero-cue{position:absolute;left:28px;bottom:34px;z-index:2;display:flex;align-items:center;gap:12px;color:var(--muted);
	font-family:var(--display);text-transform:uppercase;letter-spacing:.2em;font-size:.68rem}
.hero-cue i{width:1px;height:46px;background:linear-gradient(var(--accent),transparent);display:block;animation:cue 2s ease-in-out infinite}
@keyframes cue{0%,100%{transform:scaleY(.5);transform-origin:top;opacity:.4}50%{transform:scaleY(1);opacity:1}}
/* Hero özgün çizim (fotoğraf yoksa) */
.hero-art{position:absolute;right:0;bottom:0;width:min(62%,820px);height:auto;z-index:1;pointer-events:none;
	-webkit-mask-image:linear-gradient(90deg,transparent,#000 22%);mask-image:linear-gradient(90deg,transparent,#000 22%)}
/* Hero fotoğraf modu */
.hero--photo::before{content:"";position:absolute;inset:0;z-index:0;background:var(--hero-photo) right center/cover no-repeat;
	filter:grayscale(.04) brightness(1.5) contrast(1.05) saturate(1.12)}
.hero--photo::after{content:"";position:absolute;inset:0;z-index:0;
	background:linear-gradient(100deg,rgba(8,8,10,.6) 0%,rgba(8,8,10,.3) 40%,rgba(8,8,10,.1) 70%,rgba(8,8,10,.18) 100%),
	linear-gradient(0deg,rgba(8,8,10,.55),transparent 24%),
	radial-gradient(1100px 720px at 82% 22%,rgba(245,148,30,.1),transparent 60%)}
.hero--photo .hero-grid{opacity:.12}
.hero--photo .eyebrow{text-shadow:0 1px 12px rgba(0,0,0,.85)}
.hero--photo .display{text-shadow:0 2px 22px rgba(0,0,0,.72),0 2px 6px rgba(0,0,0,.6)}
.hero--photo .hero-sub{color:#f1f2f6;text-shadow:0 1px 14px rgba(0,0,0,.85),0 1px 3px rgba(0,0,0,.7)}

/* Hakkımızda giriş görseli */
.about-intro{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center}
.about-visual{position:relative}
.about-visual img,.about-visual .about-art{display:block;width:100%;height:auto;border:1px solid var(--line-strong);border-radius:14px}
.about-visual img{aspect-ratio:4/3.4;object-fit:cover;filter:grayscale(.2)}
.about-visual .about-art{background:linear-gradient(160deg,#151519,#0f0f12);padding:8px}

/* ================= PILLARS ================= */
.pillars{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--ink-2)}
.pillars-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.pillar{padding:44px 30px;border-right:1px solid var(--line);position:relative}
.pillar:last-child{border-right:0}
.pillar .n{font-family:var(--display);color:var(--accent);font-size:.8rem;letter-spacing:.2em;margin-bottom:14px}
.pillar h3{font-family:var(--display);text-transform:uppercase;letter-spacing:.04em;font-size:1.12rem;margin:0 0 8px;color:#fff}
.pillar p{color:var(--muted);font-size:.94rem;margin:0}

/* ================= LIGHT SECTION (Biz Kimiz) ================= */
.light{background:var(--light);color:var(--dark-text)}
.light .eyebrow{color:var(--accent-2)}
.light .display{color:var(--dark-text)}
.light .lead{color:var(--dark-muted)}
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
.about-copy h2{margin:0 0 22px;text-transform:none;letter-spacing:-.01em;font-weight:700;
	font-size:clamp(1.7rem,3vw,2.35rem);line-height:1.16}
.about-copy .rich{color:#3b3b41;font-size:1.06rem}
.about-copy .rich p{margin:0 0 1.1em}
.about-copy .btn{margin-top:14px}
.stat-card{
	background:var(--ink);color:#fff;border-radius:var(--r);padding:44px 40px;position:relative;overflow:hidden;
	box-shadow:0 30px 60px -30px rgba(0,0,0,.5);
}
.stat-card .bg-hex{position:absolute;right:-70px;top:-70px;width:260px;height:290px;border:1.5px solid rgba(245,148,30,.25)}
.stat-card .num{font-family:var(--display);font-weight:700;font-size:clamp(3.4rem,7vw,5rem);color:var(--accent);line-height:1;margin-bottom:16px}
.stat-card p{color:#cfcfd6;font-size:1.05rem;margin:0;position:relative;z-index:2}
.stat-card .energy{margin-top:26px}
/* Biz Kimiz görseli (yüklendiyse) — kart görselin üzerine oturur */
.about-grid--media{align-items:stretch}
.about-media{position:relative;min-height:340px}
.about-media>img{display:block;width:100%;height:100%;object-fit:cover;border-radius:var(--r);border:1px solid var(--line-strong);filter:grayscale(.15)}
.stat-card--float{position:absolute;left:24px;bottom:24px;right:24px;max-width:300px;padding:26px 28px;
	background:rgba(14,14,16,.9);backdrop-filter:blur(6px);box-shadow:0 24px 50px -24px rgba(0,0,0,.7)}
.stat-card--float .num{font-size:clamp(2.6rem,5vw,3.4rem);margin-bottom:8px}
.stat-card--float p{font-size:.95rem}
.stat-card--float .energy{margin-top:16px}

/* ================= SERVICES ================= */
.services-head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;flex-wrap:wrap;margin-bottom:52px}
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.card{
	position:relative;background:linear-gradient(180deg,var(--ink-3),var(--panel));
	border:1px solid var(--line);border-radius:var(--r);padding:38px 34px 34px;overflow:hidden;
	transition:transform .5s var(--ease),border-color .4s;
}
.card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent);transform:scaleY(0);transform-origin:top;transition:transform .5s var(--ease)}
.card:hover{transform:translateY(-8px);border-color:var(--line-strong)}
.card:hover::before{transform:scaleY(1)}
.card .badge{
	width:54px;height:60px;background:rgba(245,148,30,.13);border:0;
	display:flex;align-items:center;justify-content:center;margin-bottom:24px;
	font-family:var(--display);font-weight:700;color:var(--accent);font-size:1.05rem;
}
.card h3{font-family:var(--display);text-transform:uppercase;letter-spacing:.03em;font-size:1.28rem;color:#fff;margin:0 0 12px;line-height:1.15}
.card p{color:var(--muted);margin:0;font-size:1rem}

/* ================= SCOPE BAND ================= */
.scope{background:var(--ink-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:34px 0}
.scope-inner{display:flex;align-items:center;gap:26px}
.scope-inner .energy{flex:1}
.scope-text{font-family:var(--display);text-transform:uppercase;letter-spacing:.16em;font-weight:600;color:#fff;font-size:clamp(.9rem,2vw,1.15rem);white-space:nowrap}

/* ================= CTA BAND ================= */
.cta{position:relative;overflow:hidden;background:linear-gradient(120deg,#141418,#0c0c0e);border-top:1px solid var(--line)}
.cta .bg-hex{position:absolute;right:-90px;bottom:-120px;width:420px;height:470px;border:1.5px solid rgba(245,148,30,.18)}
.cta .bg-hex.two{right:60px;bottom:-40px;width:220px;height:250px;border-color:var(--line-strong)}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta h2{margin:0 0 10px}
.cta p{color:var(--muted);margin:0;max-width:44ch}

/* ================= PAGE HERO ================= */
.page-hero{
	position:relative;padding:190px 0 80px;overflow:hidden;
	background:radial-gradient(900px 500px at 80% -20%,rgba(245,148,30,.12),transparent 60%),linear-gradient(180deg,#0b0b0d,#121216);
	border-bottom:1px solid var(--line);
}
.page-hero .hero-grid{opacity:.4}
.page-hero-inner{position:relative;z-index:2;max-width:820px}
.page-hero h1{margin:0 0 18px}
.page-hero p{font-size:1.2rem;color:#c7c7cf;margin:0;max-width:56ch}
.crumbs{font-family:var(--display);text-transform:uppercase;letter-spacing:.2em;font-size:.7rem;color:var(--muted);margin:0 0 22px}
.crumbs a:hover{color:var(--accent)}
.crumbs span{color:var(--accent)}
/* Sayfa hero'su fotoğraf modu */
.page-hero--photo::before{content:"";position:absolute;inset:0;z-index:0;background:var(--hero-photo) center/cover no-repeat;filter:grayscale(.04) brightness(1.2) contrast(1.05) saturate(1.1)}
.page-hero--photo::after{content:"";position:absolute;inset:0;z-index:0;background:linear-gradient(90deg,rgba(8,8,10,.68) 0%,rgba(8,8,10,.32) 48%,rgba(8,8,10,.2) 100%),linear-gradient(0deg,rgba(8,8,10,.8),rgba(8,8,10,.12) 34%,transparent 55%),radial-gradient(900px 520px at 82% 12%,rgba(245,148,30,.1),transparent 60%)}
.page-hero--photo .hero-grid{opacity:.1}
.page-hero--photo h1{text-shadow:0 2px 22px rgba(0,0,0,.62),0 1px 3px rgba(0,0,0,.55)}
.page-hero--photo p{color:#eef0f4;text-shadow:0 1px 14px rgba(0,0,0,.8),0 1px 2px rgba(0,0,0,.65)}

/* ================= ABOUT PAGE ================= */
.two-col{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:start}
.section-title-lg{margin:0 0 26px}
.rich-dark{color:var(--muted);font-size:1.08rem}
.rich-dark p{margin:0 0 1.1em}
.values{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.value{background:var(--ink-2);padding:34px 30px}
.value .n{font-family:var(--display);color:var(--accent);font-size:.85rem;letter-spacing:.2em;margin-bottom:14px}
.value h3{font-family:var(--display);text-transform:uppercase;letter-spacing:.03em;font-size:1.16rem;color:#fff;margin:0 0 8px}
.value p{color:var(--muted);margin:0;font-size:.97rem}
.approach{background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:var(--r);padding:40px 44px}
.approach h3{margin:0 0 14px}
.approach p{color:var(--muted);margin:0;font-size:1.08rem}

/* ================= SERVICES PAGE ================= */
.svc-block{
	display:grid;grid-template-columns:80px 1fr;gap:34px;padding:56px 0;border-top:1px solid var(--line);
}
.svc-block:first-of-type{border-top:0}
.svc-block .idx{font-family:var(--display);font-weight:700;font-size:2rem;color:var(--accent);line-height:1}
.svc-block .idx .idx-num{display:block}
.svc-block .idx .hexdot{display:flex;align-items:center;justify-content:center;width:66px;height:74px;
	border:0;background:rgba(245,148,30,.12);margin-top:18px;color:var(--accent)}
.svc-block .idx .hexdot svg{width:30px;height:30px}
.svc-block h2{font-family:var(--display);text-transform:uppercase;letter-spacing:.02em;font-size:clamp(1.5rem,3vw,2.1rem);color:#fff;margin:0 0 16px}
.svc-block .svc-desc{color:var(--muted);font-size:1.1rem;max-width:70ch;margin:0 0 26px}
.ul-check{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 34px}
.ul-check li{position:relative;padding-left:30px;color:#d3d3d9;font-size:1rem}
.ul-check li::before{
	content:"";position:absolute;left:0;top:.5em;width:12px;height:13px;background:var(--accent);
	clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);
}

/* ================= CONTACT PAGE ================= */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.info-list{display:grid;gap:2px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-bottom:30px}
.info-row{background:var(--ink-2);padding:22px 26px;display:flex;gap:18px;align-items:flex-start}
.info-row .ic{flex:none;width:44px;height:48px;background:rgba(245,148,30,.1);border:1px solid rgba(245,148,30,.28);display:flex;align-items:center;justify-content:center;color:var(--accent)}
.info-row .ic svg{width:19px;height:19px}
.info-row .k{font-family:var(--display);text-transform:uppercase;letter-spacing:.14em;font-size:.68rem;color:var(--muted);margin-bottom:5px}
.info-row .v{color:#fff;font-size:1.02rem;line-height:1.5}
.info-row .v a:hover{color:var(--accent)}
.map-wrap{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;min-height:300px;background:var(--ink-2)}
.map-wrap iframe{width:100%;height:100%;min-height:360px;border:0;display:block;filter:grayscale(.3) contrast(1.05)}
.form-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:40px}
.form-card h2{margin:0 0 8px}
.form-card .sub{color:var(--muted);margin:0 0 26px}
.field{margin-bottom:18px}
.field label{display:block;font-family:var(--display);text-transform:uppercase;letter-spacing:.1em;font-size:.7rem;color:var(--muted);margin-bottom:8px}
.field input,.field textarea{
	width:100%;background:var(--ink);border:1px solid var(--line-strong);border-radius:10px;
	color:#fff;font-family:var(--body);font-size:1rem;padding:14px 16px;transition:border-color .3s;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent)}
.field textarea{min-height:130px;resize:vertical}
.form-note{color:var(--muted);font-size:.85rem;margin:14px 0 0}
.alert{padding:15px 18px;border-radius:10px;margin-bottom:22px;font-size:.98rem}
.alert.ok{background:rgba(46,160,90,.14);border:1px solid rgba(46,160,90,.4);color:#a7e8bf}
.alert.err{background:rgba(224,60,60,.12);border:1px solid rgba(224,60,60,.4);color:#f4b3b3}

/* ================= FOOTER ================= */
.site-footer{background:#0a0a0c;border-top:1px solid var(--line);padding:74px 0 30px}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;padding-bottom:44px;border-bottom:1px solid var(--line)}
.footer-brand img{height:66px;margin-bottom:22px}
.footer-brand p{color:var(--muted);max-width:38ch;font-size:.98rem}
.footer-col h4{font-family:var(--display);text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;color:#fff;margin:0 0 20px}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.footer-col a,.footer-col li{color:var(--muted);font-size:.98rem}
.footer-col a:hover{color:var(--accent)}
.footer-social{display:flex;gap:12px;margin-top:8px}
.footer-social a{width:42px;height:42px;border:1px solid var(--line-strong);border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff;transition:.3s}
.footer-social a:hover{border-color:var(--accent);color:var(--accent);background:rgba(245,148,30,.08)}
.footer-social svg{width:18px;height:18px}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding-top:26px;color:var(--muted);font-size:.86rem}
.footer-bottom .made{font-family:var(--display);letter-spacing:.08em;text-transform:uppercase;font-size:.7rem}

/* ================= REVEAL ================= */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ================= RESPONSIVE ================= */
@media(max-width:1000px){
	.about-grid,.two-col,.contact-grid,.about-intro{grid-template-columns:1fr;gap:44px}
	.hero-art{width:86%;opacity:.5;-webkit-mask-image:linear-gradient(180deg,transparent,#000 34%);mask-image:linear-gradient(180deg,transparent,#000 34%)}
	.footer-top{grid-template-columns:1fr 1fr}
	.footer-brand{grid-column:1/-1}
}
@media(max-width:860px){
	/* backdrop-filter, sabit menüyü header kutusuna hapsettiği için mobilde kapatılır */
	.site-header.scrolled{backdrop-filter:none;background:rgba(11,11,13,.97)}
	.nav{position:fixed;inset:0;width:100%;background:#09090b;
		flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:80px 28px 48px;
		transform:translateX(100%);transition:transform .4s var(--ease);z-index:99}
	.nav.open{transform:none}
	.nav-menu{flex-direction:column;gap:4px;width:100%;max-width:360px;text-align:center}
	.nav-menu a{padding:16px 14px;font-size:1.15rem;border-bottom:1px solid var(--line)}
	.nav-menu a::after{display:none}
	.header-cta{margin:24px 0 0;justify-content:center;font-size:1rem;padding:14px 24px}
	.burger{display:block;z-index:101}
	.cards,.values,.ul-check{grid-template-columns:1fr}
	.pillars-grid{grid-template-columns:1fr 1fr}
	.pillar:nth-child(2){border-right:0}
	.pillar{border-bottom:1px solid var(--line)}
	.section{padding:78px 0}
	.svc-block{grid-template-columns:1fr;gap:18px}
	.about-media{min-height:260px}
	.stat-card--float{left:14px;right:14px;bottom:14px;max-width:none;padding:22px 22px}
	.svc-block .idx{display:flex;align-items:center;gap:16px}
	.svc-block .idx .hexdot{margin-top:0}
	/* Kapsam şeridi mobilde tek satıra sığmayıp taşıyordu; alt alta sarması sağlanır */
	.scope-inner{flex-direction:column;align-items:flex-start;gap:16px}
	.scope-text{white-space:normal;letter-spacing:.08em;line-height:1.5;word-break:normal;overflow-wrap:anywhere}
	.scope-inner .energy{width:100%;flex:none;height:2px}
}
@media(max-width:560px){
	body{font-size:16px}
	.container{padding:0 20px}
	.footer-top{grid-template-columns:1fr}
	.pillars-grid{grid-template-columns:1fr}
	.pillar{border-right:0}
	.hero-cue{display:none}
	.form-card,.approach{padding:28px 22px}
}

@media(prefers-reduced-motion:reduce){
	*{animation:none!important;scroll-behavior:auto!important;transition:none!important}
	.reveal{opacity:1;transform:none}
}

/* ===================== REFERANSLAR ===================== */
.refs-head{text-align:center;max-width:720px;margin:0 auto 48px}
.eyebrow--center{justify-content:center}
.refs-head h2{margin:0}
.refs-sub{color:var(--muted);margin:14px 0 0;font-size:1.05rem}
.refs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.ref-card{background:#fff;border-radius:16px;min-height:132px;display:flex;align-items:center;justify-content:center;
	padding:24px 30px;box-shadow:0 22px 44px -26px rgba(0,0,0,.7)}
.ref-card img{max-width:100%;max-height:66px;width:auto;height:auto;object-fit:contain;display:block}
@media(max-width:900px){.refs-grid{grid-template-columns:repeat(2,1fr);gap:18px}}
@media(max-width:420px){.ref-card{min-height:104px;padding:16px 18px}.ref-card img{max-height:50px}}

/* ===================== TAŞMA GÜVENLİK AĞI (1.1.3) ===================== */
/* Tam genişlik bölümlerdeki dekoratif (right:-Npx) altıgenler kendi bölümlerinde kırpılır */
.hero,.page-hero,.cta{position:relative;overflow:hidden}
html,body{max-width:100%}
html{overflow-y:scroll}