/* ==================================================================
   ADN ELEKTRİK — "adn" teması
   Teknik pafta / şantiye estetiği: kâğıt zemin, mürekkep, ADN sarısı
   sadece işaret rengi. Keskin köşe, sert gölge, mono etiketler.
   Display: Archivo (genişletilmiş) · Etiket: IBM Plex Mono
   ================================================================== */

:root {
    --paper:   #f2eee5;
    --paper-2: #e8e3d6;
    --ink:     #161616;
    --ink-2:   #3b3a35;
    --mute:    #7a766b;
    --rule:    #cdc6b5;
    --yel:     #f4c300;
    --yel-dk:  #d6aa00;
    --max:     1240px;
    --disp:    "Archivo", "Helvetica Neue", Arial, sans-serif;
    --mono:    "IBM Plex Mono", ui-monospace, Menlo, monospace;
    --hard:    4px 4px 0 var(--ink);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0; background: var(--paper); color: var(--ink-2);
    font-family: var(--disp); font-variation-settings: "wdth" 100; font-size: 16.5px; line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    /* çok silik milimetrik kâğıt */
    background-image:
        linear-gradient(rgba(22,22,22,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(22,22,22,.035) 1px, transparent 1px);
    background-size: 24px 24px;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
::selection { background: var(--yel); color: var(--ink); }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 32px; }
h1, h2, h3, h4 { font-family: var(--disp); color: var(--ink); margin: 0 0 .45em; line-height: 1.02; letter-spacing: -.015em; }
.mono { font-family: var(--mono); }
.lbl { font-family: var(--mono); font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--mute); }
.hl { box-shadow: inset 0 -.36em 0 var(--yel); }
.adn-ic { display: block; flex-shrink: 0; }

/* ---- butonlar ---- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    padding: 15px 24px; border: 1.5px solid var(--ink); border-radius: 0;
    font-family: var(--mono); font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
    cursor: pointer; transition: transform .12s, box-shadow .12s, background .15s;
}
.btn-y { background: var(--yel); color: var(--ink); box-shadow: var(--hard); }
.btn-y:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--ink); }
.btn-y:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--ink); }
.btn-k { background: var(--ink); color: var(--paper); }
.btn-k:hover { background: #000; }
.btn-o { background: transparent; color: var(--ink); }
.btn-o:hover { background: var(--ink); color: var(--paper); }
.btn .adn-ic { width: 18px; height: 18px; }

/* ==================================================================
   ÜST ŞERİT + HEADER
   ================================================================== */
.strip { background: var(--ink); color: #d9d4c6; font-family: var(--mono); font-size: 12px; letter-spacing: .06em; }
.strip .wrap { display: flex; justify-content: space-between; gap: 20px; height: 36px; align-items: center; }
.strip span + span::before { content: "/"; margin: 0 12px; color: #6d6a62; }
.strip a:hover { color: var(--yel); }
.strip .strip-r { color: var(--yel); }

.hd { position: sticky; top: 0; z-index: 60; background: var(--paper); border-bottom: 1.5px solid var(--ink); }
.hd .wrap { display: flex; align-items: center; justify-content: space-between; height: 82px; gap: 24px; }
.hd-logo img { height: 46px; width: auto; }
.hd-nav { display: flex; align-items: center; gap: 2px; }
.hd-nav a.nl { font-family: var(--mono); font-size: 12.5px; letter-spacing: .08em; text-transform: uppercase;
    color: var(--ink); padding: 8px 13px; position: relative; }
.hd-nav a.nl::after { content: ""; position: absolute; left: 13px; right: 13px; bottom: 2px; height: 3px; background: var(--yel);
    transform: scaleX(0); transform-origin: left; transition: transform .2s; }
.hd-nav a.nl:hover::after, .hd-nav a.nl.on::after { transform: scaleX(1); }
.hd-nav .btn { margin-left: 14px; padding: 12px 18px; }
.hd-menu { display: none; font-family: var(--mono); font-size: 12px; font-weight: 600; letter-spacing: .12em;
    border: 1.5px solid var(--ink); background: var(--paper); padding: 11px 14px; cursor: pointer; color: var(--ink); }

.mnav-bg { position: fixed; inset: 0; z-index: 55; background: rgba(22,22,22,.45); opacity: 0; visibility: hidden; transition: .2s; }
.mnav { position: fixed; inset: 0; z-index: 70; background: var(--paper); padding: 0 20px 28px;
    transform: translateY(-10px); opacity: 0; visibility: hidden; transition: .2s;
 overflow-y: auto; overscroll-behavior: contain; }
.mnav-top { display: flex; align-items: center; justify-content: space-between; height: 70px; margin: 0 -20px 6px; padding: 0 20px;
    border-bottom: 1.5px solid var(--ink); position: sticky; top: 0; background: var(--paper); }
.mnav-top img { height: 38px; width: auto; }
.mnav-top .mnav-x { display: block; }
.mnav > a { display: flex; justify-content: space-between; padding: 15px 0; border-bottom: 1px solid var(--rule);
    font-family: var(--disp); font-variation-settings: "wdth" 110; font-weight: 700; font-size: 22px; color: var(--ink); }
.mnav > a span { font-family: var(--mono); font-size: 12px; color: var(--mute); font-weight: 400; }
.mnav > a.btn { width: 100%; margin-top: 20px; justify-content: center; padding: 18px; border: 1.5px solid var(--ink);
    font-family: var(--mono); font-variation-settings: normal; font-size: 14px; font-weight: 600; }
body.mo { overflow: hidden; }
body.mo .mnav, body.mo .mnav-bg { opacity: 1; visibility: visible; transform: none; }

/* ==================================================================
   HERO
   ================================================================== */
.hero { border-bottom: 1.5px solid var(--ink); }
.hero .wrap { display: grid; grid-template-columns: 1.08fr .92fr; gap: 56px; align-items: center; padding-top: 72px; padding-bottom: 72px; }
.hero-tag { display: inline-flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 12px; letter-spacing: .12em;
    text-transform: uppercase; color: var(--ink); border: 1.5px solid var(--ink); padding: 7px 12px; margin-bottom: 30px; background: var(--paper); }
.hero-tag i { width: 9px; height: 9px; background: var(--yel); border: 1.5px solid var(--ink); display: inline-block; }
.hero h1 { font-variation-settings: "wdth" 118; font-weight: 800; font-size: clamp(50px, 7.3vw, 104px); line-height: .9;
    letter-spacing: -.03em; margin-bottom: 30px; }
.hero h1 .ln { display: block; }
.hero h1 .hl { box-shadow: inset 0 -.28em 0 var(--yel); }
.hero-lead { font-size: 19px; max-width: 520px; margin: 0 0 34px; color: var(--ink-2); }
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }

/* pafta çerçevesi (şema) */
.pafta { border: 1.5px solid var(--ink); background: #f7f4ec; position: relative; box-shadow: 8px 8px 0 var(--ink); }
.pafta svg { display: block; width: 100%; height: auto; }
.pafta .px-head { display: flex; justify-content: space-between; border-bottom: 1.5px solid var(--ink); padding: 8px 12px;
    font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink); }

/* ==================================================================
   ŞARTNAME ŞERİDİ (4 hücre)
   ================================================================== */
.spec { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1.5px solid var(--ink); background: var(--paper); }
.spec > div { padding: 26px 30px; border-right: 1.5px solid var(--ink); }
.spec > div:last-child { border-right: 0; }
.spec b { display: block; font-variation-settings: "wdth" 112; font-weight: 800; font-size: 26px; color: var(--ink); line-height: 1.1; margin-top: 6px; }

/* ==================================================================
   BÖLÜM BAŞLIKLARI
   ================================================================== */
.sec { padding: 110px 0; }
.sec-alt { background: var(--paper-2); border-block: 1.5px solid var(--ink); }
.sh { display: grid; grid-template-columns: 180px 1fr auto; gap: 30px; align-items: end; margin-bottom: 54px;
    padding-bottom: 22px; border-bottom: 1.5px solid var(--ink); }
.sh .lbl { color: var(--ink); }
.sh h2 { font-variation-settings: "wdth" 115; font-weight: 800; font-size: clamp(34px, 4.6vw, 60px); margin: 0; letter-spacing: -.025em; }
.sh p { margin: 10px 0 0; max-width: 560px; color: var(--ink-2); }
.sh-link { font-family: var(--mono); font-size: 12.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink);
    display: inline-flex; gap: 8px; align-items: center; white-space: nowrap; }
.sh-link:hover { box-shadow: inset 0 -.5em 0 var(--yel); }

/* ==================================================================
   DİSİPLİN İNDEKSİ (ana sayfa)
   ================================================================== */
.dx { border-top: 1.5px solid var(--ink); }
.dx-row { display: grid; grid-template-columns: 92px 1.05fr 1.3fr 54px; gap: 30px; align-items: start;
    padding: 34px 18px; border-bottom: 1.5px solid var(--ink); transition: background .18s; position: relative; }
.dx-row:hover { background: var(--yel); }
.dx-code { width: 72px; height: 72px; border: 1.5px solid var(--ink); display: grid; place-items: center;
    font-variation-settings: "wdth" 125; font-weight: 900; font-size: 34px; color: var(--ink); background: var(--paper); }
.dx-row h3 { font-variation-settings: "wdth" 112; font-weight: 800; font-size: 30px; margin-bottom: 8px; }
.dx-row p { margin: 0; font-size: 15px; }
.dx-row .lbl { display: block; margin-bottom: 8px; color: var(--ink); }
.dx-list { columns: 2; column-gap: 26px; margin: 0; padding: 0; list-style: none; font-size: 14.5px; }
.dx-list li { break-inside: avoid; padding: 4px 0 4px 16px; position: relative; color: var(--ink); }
.dx-list li::before { content: ""; position: absolute; left: 0; top: 13px; width: 8px; height: 1.5px; background: var(--ink); }
.dx-go { width: 54px; height: 54px; border: 1.5px solid var(--ink); display: grid; place-items: center; background: var(--paper); align-self: center; }
.dx-row:hover .dx-go { background: var(--ink); color: var(--yel); }
.dx-row > a.cover { position: absolute; inset: 0; z-index: 1; }

/* ==================================================================
   İŞ EMRİ (süreç)
   ================================================================== */
.is-emri { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; align-items: start; }
.is-emri h2 { font-variation-settings: "wdth" 115; font-weight: 800; font-size: clamp(34px, 4.4vw, 56px); letter-spacing: -.025em; }
.form-sheet { background: #fbf9f3; border: 1.5px solid var(--ink); box-shadow: var(--hard); }
.fs-head { display: grid; grid-template-columns: 1fr auto; border-bottom: 1.5px solid var(--ink); }
.fs-head > div { padding: 14px 18px; }
.fs-head > div + div { border-left: 1.5px solid var(--ink); }
.fs-head b { display: block; font-family: var(--mono); font-size: 14px; color: var(--ink); margin-top: 2px; }
.fs-row { display: grid; grid-template-columns: 58px 1fr 34px; gap: 16px; align-items: start; padding: 20px 18px; border-bottom: 1px solid var(--rule); }
.fs-row:last-child { border-bottom: 0; }
.fs-no { font-family: var(--mono); font-size: 13px; color: var(--mute); padding-top: 3px; }
.fs-row h4 { font-variation-settings: "wdth" 108; font-size: 19px; margin: 0 0 4px; }
.fs-row p { margin: 0; font-size: 14.5px; }
.chk { width: 26px; height: 26px; border: 1.5px solid var(--ink); background: var(--yel); display: grid; place-items: center; margin-top: 2px; }
.chk svg { width: 16px; height: 16px; }

/* ==================================================================
   ACİL HAT (siyah bant + emniyet şeridi)
   ================================================================== */
.tape { height: 16px; background: repeating-linear-gradient(-45deg, var(--yel) 0 16px, var(--ink) 16px 32px);
    border-block: 1.5px solid var(--ink); }
.acil { background: var(--ink); color: #d9d4c6; }
.acil .wrap { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: center; padding-top: 70px; padding-bottom: 70px; }
.acil .lbl { color: var(--yel); }
.acil h2 { color: var(--paper); font-variation-settings: "wdth" 115; font-weight: 800; font-size: clamp(30px, 3.6vw, 46px); margin: 12px 0 10px; }
.acil p { margin: 0; max-width: 520px; }
.acil-tel { font-variation-settings: "wdth" 125; font-weight: 900; font-size: clamp(36px, 5.4vw, 74px); color: var(--yel);
    letter-spacing: -.02em; line-height: 1; white-space: nowrap; display: block; }
.acil-tel:hover { color: var(--paper); }
.acil small { display: block; font-family: var(--mono); font-size: 12px; letter-spacing: .12em; color: #8f8b80; margin-top: 12px; text-align: right; }

/* ==================================================================
   REFERANS PROJE FÖYLERİ
   ================================================================== */
.ref-grid { display: grid; grid-template-columns: repeat(3, 1fr); border: 1.5px solid var(--ink); background: #f7f4ec; }
.ref { padding: 30px 28px 32px; border-right: 1.5px solid var(--ink); display: flex; flex-direction: column; min-height: 330px; }
.ref:last-child { border-right: 0; }
.ref-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 40px; }
.ref-top .tag { font-family: var(--mono); font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase;
    background: var(--ink); color: var(--yel); padding: 5px 9px; }
.ref .adn-ic { width: 56px; height: 56px; color: var(--ink); margin-bottom: 26px; }
.ref h3 { font-variation-settings: "wdth" 110; font-size: 23px; }
.ref p { margin: 0; font-size: 15px; }
.ref img { border: 1.5px solid var(--ink); margin-bottom: 22px; aspect-ratio: 4/3; object-fit: cover; width: 100%; }

/* ==================================================================
   SSS
   ================================================================== */
.faq-list { border-top: 1.5px solid var(--ink); }
.faq { border-bottom: 1.5px solid var(--ink); }
.faq summary { list-style: none; cursor: pointer; display: grid; grid-template-columns: 70px 1fr 40px; gap: 18px; align-items: center;
    padding: 24px 6px; font-variation-settings: "wdth" 108; font-weight: 700; font-size: 20px; color: var(--ink); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .no { font-family: var(--mono); font-size: 13px; font-weight: 500; color: var(--mute); }
.faq summary::after { content: "+"; font-family: var(--mono); font-size: 26px; font-weight: 400; text-align: center;
    width: 36px; height: 36px; line-height: 33px; border: 1.5px solid var(--ink); }
.faq[open] summary::after { content: "−"; background: var(--yel); }
.faq .fa { padding: 0 60px 26px 94px; max-width: 900px; font-size: 16px; }

/* ==================================================================
   SARI KAPANIŞ BLOĞU
   ================================================================== */
.close { background: var(--yel); border-top: 1.5px solid var(--ink); }
.close .wrap { padding-top: 90px; padding-bottom: 90px; display: grid; grid-template-columns: 1.2fr .8fr; gap: 50px; align-items: end; }
.close h2 { font-variation-settings: "wdth" 120; font-weight: 900; font-size: clamp(40px, 6vw, 84px); line-height: .92; letter-spacing: -.03em; margin: 0; }
.close-act { display: flex; flex-direction: column; gap: 12px; }
.close-act .btn { justify-content: space-between; font-size: 14px; padding: 18px 22px; }
.close-act .btn-o { border-color: var(--ink); }

/* ==================================================================
   İÇ SAYFA BAŞLIĞI
   ================================================================== */
.ph { border-bottom: 1.5px solid var(--ink); }
.ph .wrap { display: grid; grid-template-columns: 1fr 330px; gap: 40px; align-items: end; padding-top: 70px; padding-bottom: 56px; }
.crumb { font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--mute); margin-bottom: 22px; }
.crumb a { color: var(--ink); } .crumb a:hover { box-shadow: inset 0 -.5em 0 var(--yel); }
.ph h1 { font-variation-settings: "wdth" 118; font-weight: 800; font-size: clamp(42px, 6.4vw, 92px); line-height: .92; letter-spacing: -.03em; margin: 0; }
.ph p { margin: 22px 0 0; font-size: 18px; max-width: 640px; }
.tb { border: 1.5px solid var(--ink); background: #f7f4ec; font-family: var(--mono); font-size: 12px; }
.tb > div { display: grid; grid-template-columns: 118px 1fr; border-bottom: 1px solid var(--rule); }
.tb > div:last-child { border-bottom: 0; }
.tb span { padding: 9px 12px; color: var(--mute); letter-spacing: .08em; text-transform: uppercase; border-right: 1px solid var(--rule); }
.tb b { padding: 9px 12px; color: var(--ink); font-weight: 600; }

/* ==================================================================
   HİZMET KATALOĞU (hizmetlerimiz)
   ================================================================== */
.kat { margin-bottom: 90px; }
.kat:last-child { margin-bottom: 0; }
.kat-h { display: flex; align-items: center; gap: 22px; margin-bottom: 26px; }
.kat-h h2 { font-variation-settings: "wdth" 115; font-weight: 800; font-size: clamp(28px, 3.4vw, 42px); margin: 0; }
.kat-h .lbl { margin-left: auto; color: var(--ink); }
.tiles { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1.5px solid var(--ink); border-left: 1.5px solid var(--ink); }
.tile { border-right: 1.5px solid var(--ink); border-bottom: 1.5px solid var(--ink); padding: 26px 24px 24px; background: #f7f4ec;
    display: flex; flex-direction: column; gap: 14px; min-height: 230px; transition: background .15s; }
.tile:hover { background: var(--yel); }
.tile-top { display: flex; justify-content: space-between; align-items: flex-start; }
.tile-top .mono { font-size: 12px; color: var(--mute); }
.tile:hover .tile-top .mono { color: var(--ink); }
.tile h3 { font-variation-settings: "wdth" 106; font-size: 20px; margin: 0; }
.tile p { margin: 0; font-size: 14.5px; flex: 1; }
.tile .go { font-family: var(--mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink); }

/* ==================================================================
   HİZMET DETAYI
   ================================================================== */
.sd { display: grid; grid-template-columns: 1fr 360px; gap: 64px; align-items: start; }
.lead { font-size: 21px; line-height: 1.5; color: var(--ink); margin: 0 0 28px; }
.prose p { margin: 0 0 1.15em; }
.prose h2, .prose h3 { font-variation-settings: "wdth" 110; margin-top: 1.4em; }
.kapsam { list-style: none; padding: 0; margin: 10px 0 0; border-top: 1.5px solid var(--ink); }
.kapsam li { display: grid; grid-template-columns: 54px 1fr; padding: 15px 0; border-bottom: 1px solid var(--rule); color: var(--ink); }
.kapsam li .mono { color: var(--mute); font-size: 13px; }
.sd h3.blk { font-variation-settings: "wdth" 110; font-size: 24px; margin: 46px 0 14px; }
.spec-t { width: 100%; border-collapse: collapse; border: 1.5px solid var(--ink); background: #f7f4ec; }
.spec-t th, .spec-t td { text-align: left; padding: 13px 16px; border-bottom: 1px solid var(--rule); vertical-align: top; }
.spec-t th { width: 34%; font-family: var(--mono); font-size: 12px; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; color: var(--mute); border-right: 1px solid var(--rule); }
.spec-t td { color: var(--ink); font-weight: 600; }
.sd-side { position: sticky; top: 106px; display: flex; flex-direction: column; gap: 22px; }
.call { background: var(--yel); border: 1.5px solid var(--ink); box-shadow: var(--hard); padding: 26px 24px; }
.call .lbl { color: var(--ink); }
.call a.t { display: block; font-variation-settings: "wdth" 120; font-weight: 900; font-size: 30px; color: var(--ink); margin: 8px 0 18px; letter-spacing: -.01em; }
.call .btn { width: 100%; margin-top: 10px; }
.side-list { border: 1.5px solid var(--ink); background: #f7f4ec; }
.side-list .lbl { display: block; padding: 12px 16px; border-bottom: 1.5px solid var(--ink); color: var(--ink); }
.side-list a { display: flex; justify-content: space-between; gap: 10px; padding: 12px 16px; border-bottom: 1px solid var(--rule); font-size: 14.5px; color: var(--ink); }
.side-list a:last-child { border-bottom: 0; }
.side-list a:hover { background: var(--yel); }

/* ==================================================================
   HAKKIMIZDA
   ================================================================== */
.ab { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; }
.ab .big { font-variation-settings: "wdth" 112; font-weight: 700; font-size: clamp(24px, 2.6vw, 34px); line-height: 1.22; color: var(--ink); margin: 0; letter-spacing: -.01em; }
.vals { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1.5px solid var(--ink); }
.val { padding: 30px 28px 10px 0; }
.val + .val { padding-left: 28px; border-left: 1.5px solid var(--ink); }
.val .mono { font-size: 13px; color: var(--mute); }
.val h3 { font-variation-settings: "wdth" 110; font-size: 23px; margin: 10px 0 8px; }
.val p { margin: 0; font-size: 15px; }
.bolge { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.bolge span { font-family: var(--mono); font-size: 13px; border: 1.5px solid var(--ink); padding: 7px 12px; background: #f7f4ec; color: var(--ink); }
.bolge span.on { background: var(--yel); }

/* ==================================================================
   İLETİŞİM
   ================================================================== */
.ct { display: grid; grid-template-columns: .85fr 1.15fr; gap: 60px; align-items: start; }
.ct-item { display: grid; grid-template-columns: 54px 1fr; gap: 16px; padding: 22px 0; border-bottom: 1px solid var(--rule); align-items: start; }
.ct-item:first-child { border-top: 1.5px solid var(--ink); }
.ct-item .ic { width: 46px; height: 46px; border: 1.5px solid var(--ink); display: grid; place-items: center; background: #f7f4ec; }
.ct-item .ic .adn-ic { width: 24px; height: 24px; }
.ct-item b { display: block; font-variation-settings: "wdth" 110; font-size: 21px; color: var(--ink); line-height: 1.25; }
.ct-item a b:hover { box-shadow: inset 0 -.4em 0 var(--yel); }
.sheet { background: #fbf9f3; border: 1.5px solid var(--ink); box-shadow: var(--hard); }
.sheet-h { display: flex; justify-content: space-between; padding: 14px 20px; border-bottom: 1.5px solid var(--ink);
    font-family: var(--mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink); }
.sheet form { padding: 8px 20px 22px; }
.f2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }
.fld { display: block; padding: 14px 0 0; }
.fld span { display: block; font-family: var(--mono); font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--mute); margin-bottom: 4px; }
.fld input, .fld textarea, .fld select { width: 100%; border: 0; border-bottom: 1.5px solid var(--ink); background: transparent;
    padding: 9px 0; font: 500 16px var(--disp); color: var(--ink); outline: none; border-radius: 0; }
.fld input:focus, .fld textarea:focus, .fld select:focus { border-bottom-color: var(--yel-dk); box-shadow: 0 1.5px 0 var(--yel-dk); }
.fld textarea { min-height: 110px; resize: vertical; }
.sheet .btn { width: 100%; margin-top: 24px; }
.msg-ok, .msg-err { margin: 16px 0 0; padding: 12px 14px; border: 1.5px solid var(--ink); font-size: 14.5px; color: var(--ink); }
.msg-ok { background: var(--yel); }
.msg-err { background: #f3d6cf; }
.map { border: 1.5px solid var(--ink); margin-top: 70px; filter: grayscale(1) contrast(1.05); }
.map iframe { display: block; width: 100%; height: 420px; border: 0; }

/* ==================================================================
   GALERİ / BLOG
   ================================================================== */
.gal { columns: 3 280px; column-gap: 18px; }
.gal a { display: block; break-inside: avoid; margin-bottom: 18px; border: 1.5px solid var(--ink); background: #f7f4ec; }
.gal img { width: 100%; filter: saturate(.92); transition: filter .2s; }
.gal a:hover img { filter: saturate(1.1); }
.empty { border: 1.5px dashed var(--ink); padding: 46px; text-align: center; background: #f7f4ec; }
.posts { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1.5px solid var(--ink); border-left: 1.5px solid var(--ink); }
.post { border-right: 1.5px solid var(--ink); border-bottom: 1.5px solid var(--ink); padding: 26px; background: #f7f4ec; display: flex; flex-direction: column; gap: 12px; }
.post:hover { background: var(--yel); }
.post img { border: 1.5px solid var(--ink); aspect-ratio: 16/10; object-fit: cover; width: 100%; }
.post h3 { font-variation-settings: "wdth" 106; font-size: 21px; margin: 0; }

.lb { position: fixed; inset: 0; z-index: 90; background: rgba(22,22,22,.92); display: none; align-items: center; justify-content: center; padding: 4vh 4vw; }
.lb.open { display: flex; }
.lb img { max-width: 92vw; max-height: 86vh; border: 1.5px solid var(--paper); }
.lb button { position: absolute; background: var(--yel); color: var(--ink); border: 1.5px solid var(--ink); width: 48px; height: 48px; font: 600 20px var(--mono); cursor: pointer; }
.lb .x { top: 20px; right: 20px; } .lb .p { left: 20px; top: 50%; } .lb .n { right: 20px; top: 50%; }

/* ==================================================================
   FOOTER
   ================================================================== */
.ft { background: var(--ink); color: #bdb8aa; }
.ft-top { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 40px; padding: 80px 0 60px; }
.ft-logo img { height: 58px; width: auto; margin-bottom: 22px; }
.ft p { font-size: 14.5px; max-width: 330px; }
.ft h4 { font-family: var(--mono); font-size: 11.5px; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--yel); margin: 6px 0 18px; }
.ft ul { list-style: none; margin: 0; padding: 0; font-size: 14.5px; }
.ft li { padding: 5px 0; }
.ft a:hover { color: var(--yel); }
.ft-bot { border-top: 1px solid #36352f; }
.ft-bot .wrap { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding-top: 20px; padding-bottom: 20px;
    font-family: var(--mono); font-size: 12px; letter-spacing: .06em; color: #8a867b; flex-wrap: wrap; }
.ft-bot img { height: 19px; opacity: .75; }
.ft-bot a:hover img { opacity: 1; }

.waf { position: fixed; right: 20px; bottom: 20px; z-index: 50; width: 58px; height: 58px; background: #25d366; color: #fff;
    border: 1.5px solid var(--ink); box-shadow: var(--hard); display: grid; place-items: center; transition: transform .12s, box-shadow .12s; }
.waf:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--ink); }

/* ==================================================================
   RESPONSIVE
   ================================================================== */
@media (max-width: 1080px) {
    .hero .wrap { grid-template-columns: 1fr; gap: 50px; }
    .pafta { max-width: 620px; }
    .dx-row { grid-template-columns: 76px 1fr 54px; }
    .dx-row .dx-list { grid-column: 2 / 3; }
    .dx-go { grid-row: 1; grid-column: 3; }
    .is-emri, .ab, .ct, .sd, .close .wrap { grid-template-columns: 1fr; gap: 44px; }
    .sd-side { position: static; }
    .tiles, .posts { grid-template-columns: 1fr 1fr; }
    .ft-top { grid-template-columns: 1fr 1fr; }
    .ph .wrap { grid-template-columns: 1fr; }
    .tb { max-width: 340px; }
}
@media (max-width: 820px) {
    .hd-nav { display: none; }
    .hd-menu { display: block; }
    .strip .strip-hide { display: none; }
    .spec { grid-template-columns: 1fr 1fr; }
    .spec > div:nth-child(2) { border-right: 0; }
    .spec > div:nth-child(-n+2) { border-bottom: 1.5px solid var(--ink); }
    .sh { grid-template-columns: 1fr; gap: 10px; }
    .ref-grid { grid-template-columns: 1fr; }
    .ref { border-right: 0; border-bottom: 1.5px solid var(--ink); min-height: 0; }
    .ref:last-child { border-bottom: 0; }
    .acil .wrap { grid-template-columns: 1fr; }
    .acil small { text-align: left; }
    .vals { grid-template-columns: 1fr; }
    .val + .val { padding-left: 0; border-left: 0; border-top: 1px solid var(--rule); }
    .sec { padding: 76px 0; }
}
@media (max-width: 600px) {
    .wrap { padding: 0 20px; }
    .hero .wrap { padding-top: 44px; padding-bottom: 54px; }
    .hd .wrap { height: 70px; }
    .hd-logo img { height: 38px; }
    .dx-row { grid-template-columns: 56px 1fr; padding: 26px 4px; gap: 16px; }
    .dx-code { width: 56px; height: 56px; font-size: 26px; }
    .dx-row h3 { font-size: 24px; }
    .dx-row .dx-list { grid-column: 1 / -1; columns: 1; }
    .dx-go { display: none; }
    .tiles, .posts { grid-template-columns: 1fr; }
    .f2 { grid-template-columns: 1fr; }
    .faq summary { grid-template-columns: 40px 1fr 36px; font-size: 17px; gap: 10px; }
    .faq .fa { padding: 0 6px 22px 56px; }
    .spec > div { padding: 18px; }
    .spec b { font-size: 20px; }
    .ft-top { grid-template-columns: 1fr; }
    .hero-btns .btn { width: 100%; }
    .pafta { box-shadow: 5px 5px 0 var(--ink); }
}

/* iletişim satır etiketleri */
.ct-item .lbl { display: block; margin-bottom: 4px; }

/* disiplin kutusunda harf yerine şema ikonu */
.dx-code .adn-ic { width: 40px; height: 40px; color: var(--ink); }
.dx-row:hover .dx-code { background: var(--ink); }
.dx-row:hover .dx-code .adn-ic { color: var(--yel); }
.tb > div { grid-template-columns: 92px 1fr; }
@media (max-width: 600px) { .dx-code .adn-ic { width: 30px; height: 30px; } }