/* =========================================================
   Ceynaklı Makine — Endüstriyel koyu + metalik tema
   ========================================================= */
:root {
  --bg: #0b0e13;
  --bg-2: #11151c;
  --panel: #161b24;
  --panel-2: #1c2330;
  --line: rgba(255, 255, 255, .08);
  --line-2: rgba(255, 255, 255, .14);
  --text: #e8ecf1;
  --muted: #95a0b0;
  --dim: #5f6a7a;
  --copper: #b81e2e;
  --copper-2: #e2414f;
  --steel-blue: #3b6fb6;
  --steel: linear-gradient(135deg, #f4f6f8 0%, #aeb6c0 22%, #e9edf1 45%, #8a939e 70%, #d7dce2 100%);
  --radius: 14px;
  --head: "Barlow Condensed", "Arial Narrow", sans-serif;
  --body: "Barlow", system-ui, -apple-system, sans-serif;
  --wrap: 1240px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --deep: #07090d;
  --header-bg: rgba(11, 14, 19, .82);
  --overlay: rgba(7, 9, 13, .97);
  --soft: #c8d0da;
  --strong: #fff;
  --desc: #b9c2cd;
  --hover-bg: rgba(255, 255, 255, .05);
  --hover-line: rgba(255, 255, 255, .3);
  --brush: rgba(255, 255, 255, .018);
  --gear-ghost: rgba(255, 255, 255, .06);
  --gear-ghost-2: rgba(255, 255, 255, .04);
  --glass-2: rgba(22, 27, 36, .9);
  --photo-fade: rgba(11, 14, 19, .85);
  --marquee: #3a4453;
  --ph-1: #2a3342;
  --ph-2: #151a22;
  --ph-ico: #3a4556;
  --shadow: rgba(0, 0, 0, .5);
  --shadow-strong: rgba(0, 0, 0, .75);
  --ok: #8fe0ad;
  color-scheme: dark;
}

/* ---------- Light tema ---------- */
:root[data-theme="light"] {
  --bg: #f3f5f8;
  --bg-2: #e9edf2;
  --panel: #ffffff;
  --panel-2: #f0f3f7;
  --line: rgba(16, 24, 40, .09);
  --line-2: rgba(16, 24, 40, .16);
  --text: #141a23;
  --muted: #5a6574;
  --dim: #8a94a3;
  --copper: #a51b2a;
  --copper-2: #9a1725;
  --steel: linear-gradient(135deg, #1b222c 0%, #5d6878 28%, #20272f 52%, #6f7a8a 76%, #262e38 100%);
  --deep: #e4e8ee;
  --header-bg: rgba(255, 255, 255, .85);
  --overlay: rgba(243, 245, 248, .98);
  --soft: #37414e;
  --strong: #0b0e13;
  --desc: #3d4754;
  --hover-bg: rgba(16, 24, 40, .05);
  --hover-line: rgba(16, 24, 40, .3);
  --brush: rgba(16, 24, 40, .025);
  --gear-ghost: rgba(16, 24, 40, .06);
  --gear-ghost-2: rgba(16, 24, 40, .05);
  --glass-2: rgba(255, 255, 255, .92);
  --photo-fade: rgba(11, 14, 19, .35);
  --marquee: #b3bcc8;
  --ph-1: #e9edf2;
  --ph-2: #d3d9e1;
  --ph-ico: #aab3bf;
  --shadow: rgba(16, 24, 40, .14);
  --shadow-strong: rgba(16, 24, 40, .22);
  --ok: #1d7a44;
  color-scheme: light;
}
:root[data-theme="light"] .hero-grid-bg { opacity: .8; }
:root[data-theme="light"] .btn-ghost { color: var(--text); }

/* Tema değiştirici */
.theme-toggle {
  position: relative; width: 64px; height: 34px; flex: none; padding: 0; cursor: pointer;
  border-radius: 999px; border: 1px solid var(--line-2); background: var(--panel-2);
  transition: background .3s, border-color .3s;
}
.theme-toggle:hover { border-color: var(--copper); }
.theme-toggle .knob {
  position: absolute; top: 3px; left: 3px; width: 26px; height: 26px; border-radius: 50%;
  display: grid; place-items: center; background: var(--copper); color: #fff;
  box-shadow: 0 3px 10px rgba(184,30,46,.45);
  transition: transform .45s var(--ease);
}
.theme-toggle .knob > span { position: absolute; inset: 0; display: grid; place-items: center; transition: opacity .3s, transform .45s var(--ease); }
.theme-toggle .knob svg { width: 16px; height: 16px; display: block; }
.theme-toggle .knob .sun { opacity: 0; transform: rotate(-90deg) scale(.5); }
.theme-toggle .track { position: absolute; inset: 0; display: flex; justify-content: space-between; align-items: center; padding: 0 9px; color: var(--dim); }
.theme-toggle .track svg { width: 13px; height: 13px; }
:root[data-theme="light"] .theme-toggle .knob { transform: translateX(30px); }
:root[data-theme="light"] .theme-toggle .knob .sun { opacity: 1; transform: none; }
:root[data-theme="light"] .theme-toggle .knob .moon { opacity: 0; transform: rotate(90deg) scale(.5); }
body, .header, .topbar, .footer, .pcard, .cat, .cbox, .spec th, .spec td { transition: background-color .35s, border-color .35s, color .35s; }

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 17px/1.65 var(--body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--head); font-weight: 700; line-height: 1.05; margin: 0; letter-spacing: .01em; }
p { margin: 0 0 1em; }
.wrap { width: min(var(--wrap), 100% - 32px); margin-inline: auto; }

/* Fırçalanmış çelik doku */
.brushed {
  background:
    repeating-linear-gradient(90deg, var(--brush) 0 1px, transparent 1px 3px),
    linear-gradient(180deg, var(--panel) 0%, var(--bg-2) 100%);
}
.steel-text {
  background: var(--steel);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font: 600 13px/1 var(--body); letter-spacing: .22em; text-transform: uppercase;
  color: var(--copper-2);
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--copper); }

/* Butonlar */
.btn {
  --b: var(--copper);
  position: relative; display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 26px; border-radius: 999px;
  font: 600 15px/1 var(--body); letter-spacing: .04em;
  background: var(--b); color: #fff; border: 1px solid transparent;
  transition: transform .35s var(--ease), background .3s, box-shadow .3s;
  cursor: pointer;
}
.btn:hover { background: var(--copper-2); box-shadow: 0 10px 30px -8px rgba(184,30,46,.6); transform: translateY(-2px); }
.btn svg { width: 18px; height: 18px; transition: transform .3s var(--ease); }
.btn:hover svg { transform: translateX(4px); }
.btn-ghost { background: transparent; border-color: var(--line-2); color: var(--text); }
.btn-ghost:hover { background: var(--hover-bg); box-shadow: none; border-color: var(--hover-line); }

/* ---------- Üst bar & header ---------- */
.topbar { background: var(--deep); border-bottom: 1px solid var(--line); font-size: 14px; color: var(--muted); }
.topbar .wrap { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 9px 0; }
.topbar a:hover { color: var(--copper-2); }
.topbar .tb-left, .topbar .tb-right { display: flex; gap: 22px; align-items: center; }
.topbar svg { width: 15px; height: 15px; vertical-align: -2px; margin-right: 6px; color: var(--copper); }

.header {
  position: sticky; top: 0; z-index: 50;
  background: var(--header-bg);
  backdrop-filter: blur(14px) saturate(1.3); -webkit-backdrop-filter: blur(14px) saturate(1.3);
  border-bottom: 1px solid var(--line);
  transition: background .3s;
}
.header .wrap { display: flex; align-items: center; justify-content: space-between; height: 78px; gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo { width: 60px; height: auto; flex: none; filter: drop-shadow(0 4px 10px rgba(0,0,0,.35)); }
.brand-badge {
  width: 52px; height: 52px; border-radius: 50%; overflow: hidden; flex: none;
  background: #fff; box-shadow: 0 0 0 2px rgba(255,255,255,.1), 0 6px 18px rgba(0,0,0,.5);
}
.brand-badge img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.35); }
.brand-name { display: inline-flex; flex-direction: column; font: 700 42px/1 var(--head); letter-spacing: .06em; text-transform: uppercase; }
.brand-name small { display: flex; justify-content: space-between; margin-top: 4px; padding-right: .06em; font: 600 18px/1.2 var(--body); color: var(--copper-2); }
.brand-name small i { font-style: normal; }

.nav { display: flex; gap: 4px; align-items: center; }
.nav > a, .nav .dd > a {
  display: block; padding: 10px 16px; border-radius: 8px;
  font: 600 15px/1 var(--body); letter-spacing: .03em; color: var(--soft);
  transition: color .2s, background .2s;
}
.nav > a:hover, .nav .dd > a:hover, .nav a.active { color: var(--strong); background: var(--hover-bg); }
.nav a.active { box-shadow: inset 0 -2px 0 var(--copper); border-radius: 8px 8px 0 0; }
.dd { position: relative; }
.dd-menu {
  position: absolute; top: calc(100% + 10px); left: 0; min-width: 260px;
  background: var(--panel); border: 1px solid var(--line-2); border-radius: 12px; padding: 8px;
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: all .25s var(--ease); box-shadow: 0 24px 50px -10px var(--shadow);
}
.dd:hover .dd-menu, .dd:focus-within .dd-menu { opacity: 1; visibility: visible; transform: none; }
.dd-menu a { display: flex; justify-content: space-between; padding: 11px 14px; border-radius: 8px; font-size: 15px; color: var(--soft); }
.dd-menu a:hover { background: rgba(184,30,46,.12); color: var(--strong); }
.header-cta { display: flex; align-items: center; gap: 12px; }
.burger { display: none; width: 46px; height: 46px; border-radius: 10px; border: 1px solid var(--line-2); background: transparent; color: var(--text); cursor: pointer; }
.burger svg { width: 22px; height: 22px; }

/* Mobil menü */
.mnav {
  position: fixed; inset: 0; z-index: 100; background: var(--overlay);
  display: flex; flex-direction: column; padding: 90px 24px 30px; gap: 4px;
  opacity: 0; visibility: hidden; transition: .3s var(--ease);
}
.mnav.open { opacity: 1; visibility: visible; }
.mnav a { font: 700 30px/1.3 var(--head); text-transform: uppercase; padding: 8px 0; border-bottom: 1px solid var(--line); }
.mnav a.sub { font: 500 17px/1.4 var(--body); text-transform: none; color: var(--muted); padding: 8px 0 8px 16px; }
.mnav .close { position: absolute; top: 22px; right: 20px; }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: min(calc(100vh - 118px), 900px); display: flex; align-items: center; overflow: hidden; padding: 60px 0 90px; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(900px 500px at 78% 40%, rgba(59,111,182,.18), transparent 60%),
    radial-gradient(600px 400px at 90% 80%, rgba(184,30,46,.14), transparent 60%);
}
.hero-grid-bg {
  position: absolute; inset: 0; opacity: .5;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 70% 50%, #000 10%, transparent 70%);
}
.hero .wrap { position: relative; display: grid; grid-template-columns: .95fr 1.05fr; gap: 40px; align-items: center; }
.hero h1 { font-size: clamp(44px, 6.4vw, 96px); text-transform: uppercase; margin: 18px 0 22px; }
.hero h1 .ln { display: block; overflow: hidden; padding: .06em 0 .12em; margin-bottom: -.12em; }
.hero h1 .ln span { display: block; animation: rise 1s var(--ease) both; }
.hero h1 .ln:nth-child(2) span { animation-delay: .12s; }
.hero h1 .ln:nth-child(3) span { animation-delay: .24s; }
.hero h1 .accent { color: var(--copper); }
.hero p.lead { font-size: 19px; color: var(--muted); max-width: 540px; }
.hero p.lead b { display: block; color: var(--text); font-weight: 600; font-size: 21px; margin-bottom: 6px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 30px; }
.hero-badges { display: flex; gap: 26px; flex-wrap: wrap; margin-top: 44px; padding-top: 28px; border-top: 1px solid var(--line); }
.hero-badges div { font: 700 14px/1.3 var(--body); letter-spacing: .08em; text-transform: uppercase; color: var(--soft); display: flex; align-items: center; gap: 10px; }
.hero-badges svg { width: 22px; height: 22px; color: var(--copper); }

.hero-visual { position: relative; aspect-ratio: 1 / .9; width: 100%; display: flex; align-items: flex-end; justify-content: center; }
.hero-floor {
  position: absolute; left: 4%; right: 4%; bottom: 2%; height: 30%; border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(184,30,46,.75) 0%, rgba(150,20,36,.45) 40%, transparent 72%);
  filter: blur(6px);
}
.hero-machines {
  position: relative; z-index: 2; width: 104%; max-width: none; height: auto; margin-bottom: 6%;
  filter: drop-shadow(0 30px 30px rgba(0,0,0,.55));
  animation: rise-in 1.1s var(--ease) .2s both;
  transition: transform .6s var(--ease);
}
:root[data-theme="light"] .hero-floor { background: radial-gradient(ellipse at center, rgba(184,30,46,.45) 0%, rgba(184,30,46,.18) 45%, transparent 72%); }
:root[data-theme="light"] .hero-machines { filter: drop-shadow(0 26px 24px rgba(16,24,40,.28)); }
@keyframes rise-in { from { opacity: 0; transform: translateY(40px) scale(.97); } }
.hero-gear {
  position: absolute; inset: -6%; color: var(--gear-ghost);
  animation: spin 60s linear infinite;
}

.scroll-hint { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); width: 26px; height: 42px; border: 2px solid var(--line-2); border-radius: 20px; }
.scroll-hint::after { content: ""; position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: var(--copper); animation: wheel 1.8s infinite; }

@keyframes rise { from { transform: translateY(105%); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes float { 50% { transform: translateY(-10px); } }
@keyframes wheel { 0% { opacity: 0; transform: translateY(0); } 40% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }

/* ---------- Marquee ---------- */
.marquee { border-block: 1px solid var(--line); background: var(--deep); overflow: hidden; padding: 20px 0; }
.marquee-track { display: flex; gap: 60px; width: max-content; animation: marq 40s linear infinite; }
.marquee span { font: 700 26px/1 var(--head); text-transform: uppercase; letter-spacing: .08em; color: var(--marquee); white-space: nowrap; display: flex; align-items: center; gap: 60px; }
.marquee span::after { content: "✦"; color: var(--copper); font-size: 16px; }
@keyframes marq { to { transform: translateX(-50%); } }

/* ---------- Bölümler ---------- */
.section { padding: 110px 0; position: relative; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 54px; flex-wrap: wrap; }
.section-head h2 { font-size: clamp(38px, 5vw, 64px); text-transform: uppercase; margin-top: 14px; }
.section-head p { max-width: 460px; color: var(--muted); margin: 0; }

/* Kategori kartları */
.cats { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 18px; }
.cat {
  position: relative; padding: 30px 26px 26px; border-radius: var(--radius);
  border: 1px solid var(--line); overflow: hidden; min-height: 300px;
  display: flex; flex-direction: column; transition: transform .45s var(--ease), border-color .3s;
}
.cat::before {
  content: ""; position: absolute; inset: 0; opacity: 0; transition: opacity .4s;
  background: radial-gradient(400px 250px at var(--mx, 50%) var(--my, 0%), rgba(184,30,46,.16), transparent 70%);
}
.cat:hover { transform: translateY(-6px); border-color: rgba(184,30,46,.4); }
.cat:hover::before { opacity: 1; }
.cat .num { font: 700 15px/1 var(--head); color: var(--dim); letter-spacing: .1em; }
.cat .ico { width: 58px; height: 58px; margin: 26px 0 22px; color: var(--copper); }
.cat h3 { font-size: 30px; text-transform: uppercase; margin-bottom: 10px; }
.cat p { color: var(--muted); font-size: 15.5px; flex: 1; }
.cat .more { display: flex; align-items: center; justify-content: space-between; font-weight: 600; font-size: 14px; letter-spacing: .08em; text-transform: uppercase; color: var(--soft); padding-top: 18px; border-top: 1px solid var(--line); }
.cat .more svg { width: 20px; height: 20px; color: var(--copper); transition: transform .3s var(--ease); }
.cat:hover .more svg { transform: translateX(6px); }

/* Ürün kartları */
.products { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.pcard {
  position: relative; border-radius: var(--radius); overflow: hidden;
  background: var(--panel); border: 1px solid var(--line);
  display: flex; flex-direction: column; transition: transform .45s var(--ease), box-shadow .45s, border-color .3s;
}
.pcard:hover { transform: translateY(-8px); box-shadow: 0 30px 60px -20px var(--shadow-strong); border-color: var(--line-2); }
.pcard .media { position: relative; aspect-ratio: 1 / 1; overflow: hidden; background: #e9ecef; }
.pcard .media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.pcard:hover .media img { transform: scale(1.06); }
.pcard .chip { position: absolute; top: 14px; left: 14px; z-index: 2; background: rgba(11,14,19,.8); color: #fff; backdrop-filter: blur(6px); padding: 7px 12px; border-radius: 999px; font: 600 12px/1 var(--body); letter-spacing: .1em; text-transform: uppercase; }
.pcard .body { padding: 24px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.pcard h3 { font-size: 27px; text-transform: uppercase; margin-bottom: 8px; }
.pcard p { color: var(--muted); font-size: 15.5px; flex: 1; }
.pcard .link { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: 14px; letter-spacing: .08em; text-transform: uppercase; color: var(--copper-2); }
.pcard .link svg { width: 18px; height: 18px; transition: transform .3s var(--ease); }
.pcard:hover .link svg { transform: translateX(5px); }

/* Görseli olmayan ürünler için yer tutucu */
.ph {
  width: 100%; height: 100%; display: grid; place-items: center; text-align: center;
  background:
    repeating-linear-gradient(90deg, var(--brush) 0 1px, transparent 1px 4px),
    radial-gradient(circle at 50% 40%, var(--ph-1), var(--ph-2) 70%);
  color: var(--ph-ico);
}
.ph svg { width: 34%; height: auto; color: var(--ph-ico); animation: spin 40s linear infinite; }
.ph small { display: block; margin-top: 10px; font: 600 11px/1 var(--body); letter-spacing: .2em; text-transform: uppercase; color: var(--dim); }

/* Hakkımızda / split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.split-media { position: relative; }
.split-media .m1 { border-radius: 20px; overflow: hidden; aspect-ratio: 4/5; box-shadow: 0 30px 60px -20px var(--shadow-strong); }
.split-media .m1 img { width: 100%; height: 100%; object-fit: cover; }
.split-media .m2 { position: absolute; right: -60px; bottom: -60px; width: 58%; z-index: 2; animation: float 6s ease-in-out infinite; }
.split-media .m2 img { width: 100%; height: auto; filter: drop-shadow(0 18px 30px var(--shadow-strong)) drop-shadow(0 0 40px rgba(59,111,182,.25)); }
.split h2 { font-size: clamp(38px, 4.6vw, 60px); text-transform: uppercase; margin: 14px 0 24px; }
.split p { color: var(--muted); }
.checks { list-style: none; padding: 0; margin: 26px 0 34px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px 20px; }
.checks li { display: flex; gap: 10px; align-items: flex-start; font-weight: 500; }
.checks svg { width: 20px; height: 20px; flex: none; margin-top: 3px; color: var(--copper); }

/* Sayaçlar */
.stats { display: grid; grid-template-columns: repeat(var(--n, 4), 1fr); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.stat { padding: 40px 30px; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat b { display: block; font: 700 clamp(46px, 5vw, 68px)/1 var(--head); }
.stat b sup { font-size: .45em; color: var(--copper); vertical-align: top; margin-left: 4px; }
.stat > span { display: block; margin-top: 10px; color: var(--muted); font-size: 15px; letter-spacing: .06em; text-transform: uppercase; }

/* Süreç */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: s; position: relative; }
.steps::before { content: ""; position: absolute; top: 34px; left: 12%; right: 12%; height: 2px; background: linear-gradient(90deg, var(--copper), var(--steel-blue)); opacity: .5; }
.step { text-align: center; padding: 0 18px; position: relative; }
.step .dot {
  width: 70px; height: 70px; margin: 0 auto 24px; border-radius: 50%; display: grid; place-items: center;
  background: var(--panel-2); border: 1px solid var(--line-2); font: 700 24px/1 var(--head); color: var(--copper-2);
  box-shadow: 0 0 0 8px var(--bg);
}
.step h4 { font-size: 24px; text-transform: uppercase; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 15.5px; }

/* Sektörler */
.sectors { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.sector { padding: 24px 16px; border: 1px solid var(--line); border-radius: 12px; text-align: center; transition: .3s; }
.sector:hover { border-color: rgba(184,30,46,.45); background: rgba(184,30,46,.05); }
.sector svg { width: 36px; height: 36px; color: var(--copper); margin: 0 auto 12px; }
.sector span { font: 700 18px/1.2 var(--head); text-transform: uppercase; letter-spacing: .04em; }

/* CTA bandı */
.cta-band {
  position: relative; border-radius: 24px; overflow: hidden; padding: 70px 60px;
  background:
    radial-gradient(600px 300px at 85% 50%, rgba(255,255,255,.15), transparent 60%),
    linear-gradient(120deg, #6e0f18, var(--copper) 55%, #d63a47);
  display: flex; justify-content: space-between; align-items: center; gap: 30px; flex-wrap: wrap;
}
.cta-band::after { content: ""; position: absolute; right: -80px; top: -80px; width: 340px; height: 340px; opacity: .15; background: currentColor; -webkit-mask: var(--gear-mask) center/contain no-repeat; mask: var(--gear-mask) center/contain no-repeat; animation: spin 30s linear infinite; color: #000; }
.cta-band h2 { color: #fff; font-size: clamp(34px, 4.4vw, 58px); text-transform: uppercase; max-width: 680px; position: relative; z-index: 1; }
.cta-band p { color: #fff; margin: 12px 0 0; opacity: .9; position: relative; z-index: 1; }
.cta-band .btn { background: #0b0e13; color: #fff; position: relative; z-index: 1; }
.cta-band .btn:hover { background: #000; box-shadow: 0 10px 30px -8px rgba(0,0,0,.6); }

/* ---------- Sayfa başlığı ---------- */
.page-hero { position: relative; padding: 90px 0 70px; overflow: hidden; border-bottom: 1px solid var(--line); }
.page-hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(700px 300px at 80% 0%, rgba(59,111,182,.2), transparent 60%), radial-gradient(500px 300px at 10% 100%, rgba(184,30,46,.12), transparent 60%); }
.page-hero .wrap { position: relative; }
.page-hero h1 { font-size: clamp(46px, 7vw, 92px); text-transform: uppercase; margin: 16px 0 12px; }
.crumbs { display: flex; gap: 10px; color: var(--muted); font-size: 14px; letter-spacing: .06em; flex-wrap: wrap; }
.crumbs a:hover { color: var(--copper-2); }
.crumbs span { color: var(--dim); }
.page-hero .gear-bg { position: absolute; right: -80px; top: -60px; width: 420px; height: 420px; color: var(--gear-ghost-2); animation: spin 80s linear infinite; }

/* Filtreler */
.filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 40px; }
.filters button {
  padding: 11px 20px; border-radius: 999px; border: 1px solid var(--line-2); background: transparent;
  color: var(--soft); font: 600 14px/1 var(--body); letter-spacing: .05em; cursor: pointer; transition: .25s;
}
.filters button:hover { border-color: var(--hover-line); color: var(--strong); }
.filters button.on { background: var(--copper); border-color: var(--copper); color: #fff; }
.pcard.hide { display: none; }

/* ---------- Ürün detay ---------- */
.pd { display: grid; grid-template-columns: 1.05fr .95fr; gap: 60px; align-items: start; }
.pd-gallery { position: sticky; top: 100px; }
.pd-main { border-radius: 18px; overflow: hidden; aspect-ratio: 1 / 1.05; background: #e9ecef; border: 1px solid var(--line); cursor: zoom-in; }
.pd-main img { width: 100%; height: 100%; object-fit: cover; }
.pd-thumbs { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; margin-top: 12px; }
.pd-thumbs button { padding: 0; border: 2px solid transparent; border-radius: 10px; overflow: hidden; aspect-ratio: 1; cursor: pointer; background: none; opacity: .55; transition: .25s; }
.pd-thumbs button.on, .pd-thumbs button:hover { opacity: 1; border-color: var(--copper); }
.pd-thumbs img { width: 100%; height: 100%; object-fit: cover; }
.pd-info h1 { font-size: clamp(40px, 5vw, 66px); text-transform: uppercase; margin: 14px 0 20px; }
.pd-info .desc p { color: var(--desc); }
.pd-feats { list-style: none; padding: 0; margin: 28px 0; display: grid; gap: 10px; }
.pd-feats li { display: flex; gap: 12px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); }
.pd-feats svg { width: 20px; height: 20px; flex: none; color: var(--copper); margin-top: 2px; }
.pd-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.spec { width: 100%; border-collapse: collapse; margin-top: 10px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.spec th, .spec td { text-align: left; padding: 16px 22px; border-bottom: 1px solid var(--line); font-size: 16px; }
.spec tr:last-child th, .spec tr:last-child td { border-bottom: 0; }
.spec th { width: 36%; font-weight: 600; color: var(--soft); background: var(--panel); }
.spec td { color: var(--muted); }
.spec tr:hover td, .spec tr:hover th { background: var(--panel-2); }

/* ---------- Galeri & lightbox ---------- */
.gallery { columns: 3; column-gap: 18px; }
.gallery a { display: block; margin-bottom: 18px; border-radius: 14px; overflow: hidden; position: relative; break-inside: avoid; }
.gallery img { width: 100%; transition: transform .7s var(--ease), filter .4s; }
.gallery a:hover img { transform: scale(1.05); filter: brightness(.8); }
.gallery a::after { content: attr(data-cap); position: absolute; left: 14px; bottom: 14px; padding: 8px 12px; border-radius: 8px; background: rgba(11,14,19,.8); color: #fff; font: 600 13px/1 var(--body); letter-spacing: .06em; opacity: 0; transform: translateY(8px); transition: .3s; }
.gallery a:hover::after { opacity: 1; transform: none; }
.lb { position: fixed; inset: 0; z-index: 200; background: rgba(4,6,9,.95); display: grid; place-items: center; opacity: 0; visibility: hidden; transition: .3s; padding: 20px; }
.lb.open { opacity: 1; visibility: visible; }
.lb img { max-width: 92vw; max-height: 86vh; border-radius: 10px; box-shadow: 0 30px 80px rgba(0,0,0,.8); }
.lb button { position: absolute; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); color: #fff; width: 52px; height: 52px; border-radius: 50%; cursor: pointer; font-size: 22px; }
.lb .x { top: 20px; right: 20px; }
.lb .prev { left: 20px; top: 50%; transform: translateY(-50%); }
.lb .next { right: 20px; top: 50%; transform: translateY(-50%); }

/* ---------- İletişim ---------- */
.contact { display: grid; grid-template-columns: .85fr 1.15fr; gap: 40px; }
.cinfo { display: grid; gap: 14px; align-content: start; }
.cbox { display: flex; gap: 18px; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); transition: border-color .3s; }
.cbox:hover { border-color: rgba(184,30,46,.4); }
.cbox .i { width: 50px; height: 50px; border-radius: 12px; display: grid; place-items: center; background: rgba(184,30,46,.12); color: var(--copper-2); flex: none; }
.cbox .i svg { width: 24px; height: 24px; }
.cbox small { display: block; color: var(--dim); font-size: 13px; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 4px; }
.cbox b { font-weight: 600; font-size: 18px; }
.form { padding: 40px; border: 1px solid var(--line); border-radius: 20px; }
.form h3 { font-size: 38px; text-transform: uppercase; margin-bottom: 8px; }
.form > p { color: var(--muted); }
.fgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 24px; }
.fgrid .full { grid-column: 1 / -1; }
.field label { display: block; font-size: 13px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 7px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 15px 16px; border-radius: 10px; border: 1px solid var(--line-2);
  background: var(--bg); color: var(--text); font: 400 16px/1.4 var(--body); transition: border-color .2s, box-shadow .2s;
}
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 20px) 50%, calc(100% - 15px) 50%; background-size: 5px 5px; background-repeat: no-repeat; }
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--copper); box-shadow: 0 0 0 4px rgba(184,30,46,.15); }
.form .ok { display: none; margin-top: 16px; padding: 14px 16px; border-radius: 10px; background: rgba(46,160,90,.12); border: 1px solid rgba(46,160,90,.4); color: var(--ok); }
.map { margin-top: 40px; border-radius: 20px; overflow: hidden; border: 1px solid var(--line); height: 380px; display: grid; place-items: center; color: var(--dim); text-align: center; }

/* ---------- Footer ---------- */
.footer { background: var(--deep); border-top: 1px solid var(--line); padding: 80px 0 0; margin-top: 40px; }
.fcols { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; }
.footer h5 { font: 700 20px/1 var(--head); text-transform: uppercase; letter-spacing: .06em; margin: 0 0 20px; }
.footer p, .footer li { color: var(--muted); font-size: 15.5px; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer ul a:hover { color: var(--copper-2); }
.socials { display: flex; gap: 10px; margin-top: 20px; }
.socials a { width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--line-2); display: grid; place-items: center; transition: .25s; }
.socials a:hover { background: var(--copper); border-color: var(--copper); }
.socials svg { width: 18px; height: 18px; }
.fbottom { margin-top: 60px; padding: 24px 0; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 14px; color: var(--dim); }

/* WhatsApp butonu */
.wa {
  position: fixed; right: 22px; bottom: 22px; z-index: 60; width: 60px; height: 60px; border-radius: 50%;
  background: #25d366; display: grid; place-items: center; box-shadow: 0 12px 30px rgba(37,211,102,.4);
  transition: transform .3s var(--ease);
}
.wa:hover { transform: scale(1.08); }
.wa svg { width: 30px; height: 30px; color: #fff; }
.wa::before { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid #25d366; animation: ping 2s infinite; }
@keyframes ping { to { transform: scale(1.6); opacity: 0; } }

/* Scroll reveal */
.rv { opacity: 0; transform: translateY(40px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.rv.in { opacity: 1; transform: none; }
.rv-d1 { transition-delay: .08s; } .rv-d2 { transition-delay: .16s; } .rv-d3 { transition-delay: .24s; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .cats { grid-template-columns: repeat(2, 1fr); }
  .products { grid-template-columns: repeat(2, 1fr); }
  .sectors { grid-template-columns: repeat(3, 1fr); }
  .fcols { grid-template-columns: 1fr 1fr; }
  .nav, .header-cta .btn { display: none; }
  .burger { display: grid; place-items: center; }
}
@media (max-width: 900px) {
  .hero .wrap, .split, .pd, .contact { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding-top: 40px; }
  .hero-visual { max-width: 620px; width: 100%; margin: 0 auto; }
  .hero-machines { width: 100%; }
  .pd-gallery { position: static; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .steps { grid-template-columns: 1fr 1fr; gap: 40px 0; }
  .steps::before { display: none; }
  .gallery { columns: 2; }
  .split-media { margin-bottom: 40px; }
  .split-media .m2 { right: 0; }
  .topbar .tb-right { display: none; }
  .scroll-hint { display: none; }
}
@media (max-width: 620px) {
  body { font-size: 16px; }
  .section { padding: 76px 0; }
  .cats, .products, .fcols { grid-template-columns: 1fr; }
  .sectors { grid-template-columns: 1fr 1fr; }
  .checks, .fgrid { grid-template-columns: 1fr; }
  .cta-band { padding: 46px 26px; }
  .form { padding: 26px 20px; }
  .gallery { columns: 1; }
  .pd-thumbs { grid-template-columns: repeat(4, 1fr); }
  .brand-name { font-size: 28px; }
  .brand-logo { width: 46px; }
  .brand-name small { font-size: 13px; }
  .topbar .tb-left a:nth-child(2) { display: none; }
  .spec th, .spec td { padding: 12px 14px; font-size: 15px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .rv { opacity: 1; transform: none; }
}

/* İkon boyut düzeltmeleri */
.cat .ico { display: block; }
.cat .ico svg { width: 100%; height: 100%; }
.map svg { width: 44px; height: 44px; color: var(--copper); margin: 0 auto; }

/* Ürün görselleri kırpılmadan (contain); boşluklar aynı görselin bulanık hâliyle dolar */
.pcard .media, .pd-main { background: #fff; isolation: isolate; }
.fit-bg { position: absolute; inset: -20px; z-index: -1; background: center / cover no-repeat; filter: blur(22px) brightness(.9); transform: scale(1.1); }
.pcard .media img, .pd-main img { position: relative; object-fit: contain; padding: 14px; }
.pcard .media img { padding-top: 52px; }
.pd-main { position: relative; }

/* Kullanım alanları & form hata durumu */
.pd-sub { font-size: 24px; text-transform: uppercase; margin: 6px 0 14px; }
.pd-uses { list-style: none; padding: 0; margin: 0 0 28px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.pd-uses li { padding: 12px 14px; border-left: 3px solid var(--copper); background: var(--panel); border-radius: 0 8px 8px 0; color: var(--muted); font-size: 15.5px; }
.pd-uses li b { color: var(--text); font-weight: 600; margin-right: 4px; }
.form .ok.err { background: rgba(220,60,60,.1); border-color: rgba(220,60,60,.4); color: #e06b6b; }
@media (max-width: 620px) { .pd-uses { grid-template-columns: 1fr; } }
.gallery a[data-cap=""]::after { display: none; }
.map iframe { width: 100%; height: 100%; border: 0; display: block; }
:root:not([data-theme="light"]) .map iframe { filter: grayscale(.35) contrast(1.05); }
.map-link { margin: 16px 0 0; text-align: center; }
.map-link svg { width: 18px; height: 18px; }
.fbottom .credit { color: var(--dim); transition: color .2s; }
.fbottom .credit:hover { color: var(--copper-2); }

/* Hakkımızda: arka plansız ürün görseli */
.split-media .m1.cutout { position: relative; aspect-ratio: auto; overflow: visible; border-radius: 0; box-shadow: none; padding: 4% 6% 7%; }
.split-media .m1.cutout img { position: relative; z-index: 1; width: 100%; height: auto; object-fit: contain; filter: drop-shadow(0 28px 26px rgba(0,0,0,.5)); }
.cut-floor { position: absolute; left: 0; right: 0; bottom: 0; height: 26%; border-radius: 50%; background: radial-gradient(ellipse at center, rgba(184,30,46,.6) 0%, rgba(150,20,36,.3) 42%, transparent 72%); filter: blur(6px); }
:root[data-theme="light"] .split-media .m1.cutout img { filter: drop-shadow(0 24px 22px rgba(16,24,40,.25)); }
:root[data-theme="light"] .cut-floor { background: radial-gradient(ellipse at center, rgba(184,30,46,.4) 0%, rgba(184,30,46,.15) 45%, transparent 72%); }