/* ============================================================
   MYDEFENSE — Savunma Sanayi & Hassas İmalat
   Tasarım Sistemi: "Precision Dark"
   Grafit zemin · Kırmızı sinyal aksan · Expanded endüstriyel tipografi
   Mono teknik etiketler · Pahlı (chamfer) stealth geometrisi
   ============================================================ */

:root {
  --bg-0: #07090c;
  --bg-1: #0b0e12;
  --bg-2: #10141a;
  --bg-3: #161b23;
  --line: rgba(232, 234, 237, 0.09);
  --line-strong: rgba(232, 234, 237, 0.18);
  --text-1: #edeff2;
  --text-2: #a7aeb8;
  --text-3: #646c78;
  --accent: #e8362d;
  --accent-hi: #ff5348;
  --accent-dim: rgba(232, 54, 45, 0.14);
  --ok: #46d47e;

  --font-d: "Archivo", "Segoe UI", sans-serif;
  --font-m: "IBM Plex Mono", "Consolas", monospace;

  --ch: 14px;               /* chamfer köşe ölçüsü */
  --gutter: clamp(20px, 4vw, 64px);
  --sec-pad: clamp(72px, 10vw, 150px);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg-0);
  color: var(--text-1);
  font-family: var(--font-d);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; background: none; border: 0; cursor: pointer; color: inherit; }

::selection { background: var(--accent); color: #fff; }

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg-0); }
::-webkit-scrollbar-thumb { background: #232a34; border: 2px solid var(--bg-0); }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ---------- Yardımcılar ---------- */
.wrap { max-width: 1520px; margin: 0 auto; padding: 0 var(--gutter); }

.mono {
  font-family: var(--font-m);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.chamfer {
  clip-path: polygon(
    var(--ch) 0, 100% 0, 100% calc(100% - var(--ch)),
    calc(100% - var(--ch)) 100%, 0 100%, 0 var(--ch)
  );
}

/* Ekran okuyucu için gizli etiket */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  clip-path: inset(50%); overflow: hidden; white-space: nowrap;
}

/* ---------- Display tipografi ---------- */
.d1, .d2, .d3 {
  font-weight: 800;
  font-stretch: 115%;
  text-transform: uppercase;
  line-height: 0.95;
  letter-spacing: -0.015em;
}
.d1 { font-size: clamp(34px, 7.2vw, 118px); }
.d2 { font-size: clamp(32px, 4.6vw, 72px); }
.d3 { font-size: clamp(22px, 2.6vw, 38px); }

.outline {
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(237, 239, 242, 0.5);
}
.accent-t { color: var(--accent); }

/* ============================================================
   PRELOADER
   ============================================================ */
#loader {
  position: fixed; inset: 0; z-index: 200;
  background: var(--bg-0);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 28px;
  transition: opacity 0.55s var(--ease), visibility 0.55s;
}
#loader.done { opacity: 0; visibility: hidden; }
#loader .l-mark { width: 56px; height: 56px; }
#loader .l-bar {
  width: min(260px, 60vw); height: 1px;
  background: var(--line-strong); position: relative; overflow: hidden;
}
#loader .l-bar::after {
  content: ""; position: absolute; inset: 0;
  background: var(--accent); transform: translateX(-100%);
  animation: loadbar 1s var(--ease) forwards;
}
@keyframes loadbar { to { transform: translateX(0); } }
#loader .l-txt { color: var(--text-3); }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background 0.4s, border-color 0.4s, backdrop-filter 0.4s;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(7, 9, 12, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}
.hdr-in {
  display: flex; align-items: center; justify-content: space-between;
  height: 78px; gap: 24px;
}
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand svg { width: 38px; height: 38px; }
.brand-txt { display: flex; flex-direction: column; line-height: 1.05; }
.brand-name {
  font-weight: 900; font-stretch: 120%; font-size: 19px;
  letter-spacing: 0.04em; text-transform: uppercase;
}
.brand-name em { font-style: normal; color: var(--accent); }
.brand-sub {
  font-family: var(--font-m); font-size: 8.5px; font-weight: 500;
  letter-spacing: 0.3em; text-transform: uppercase; color: var(--text-3);
}

.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  font-family: var(--font-m); font-size: 11.5px; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-2); padding: 10px 14px; position: relative;
  transition: color 0.25s;
}
.main-nav a::before {
  content: "//"; color: var(--accent); margin-right: 6px;
  opacity: 0; transition: opacity 0.25s;
}
.main-nav a:hover, .main-nav a.active { color: var(--text-1); }
.main-nav a:hover::before, .main-nav a.active::before { opacity: 1; }

.hdr-right { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }
.lang-chip {
  font-family: var(--font-m); font-size: 10.5px; letter-spacing: 0.15em;
  color: var(--text-3); border: 1px solid var(--line-strong);
  padding: 7px 11px; transition: color 0.25s, border-color 0.25s;
}
.lang-chip:hover { color: var(--text-1); border-color: var(--text-2); }

/* Butonlar */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-m); font-size: 11.5px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  padding: 15px 26px; position: relative; overflow: hidden;
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  transition: color 0.3s;
}
.btn .arr { transition: transform 0.3s var(--ease); }
.btn:hover .arr { transform: translateX(5px); }
.btn-solid { background: var(--accent); color: #fff; }
.btn-solid::before {
  content: ""; position: absolute; inset: 0; background: #fff;
  transform: translateX(-101%); transition: transform 0.35s var(--ease); z-index: -1;
}
.btn-solid { z-index: 1; }
.btn-solid:hover { color: var(--bg-0); }
.btn-solid:hover::before { transform: translateX(0); }
.btn-ghost {
  border: 1px solid var(--line-strong); color: var(--text-1); z-index: 1;
}
.btn-ghost::before {
  content: ""; position: absolute; inset: 0; background: var(--text-1);
  transform: translateY(101%); transition: transform 0.35s var(--ease); z-index: -1;
}
.btn-ghost:hover { color: var(--bg-0); border-color: var(--text-1); }
.btn-ghost:hover::before { transform: translateY(0); }
.btn-sm { padding: 11px 18px; font-size: 10.5px; }

/* Hamburger */
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav-toggle span {
  width: 24px; height: 2px; background: var(--text-1);
  transition: transform 0.3s var(--ease), opacity 0.3s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobil menü */
.mobile-menu {
  position: fixed; inset: 0; z-index: 99;
  background: rgba(7, 9, 12, 0.97);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  display: flex; flex-direction: column; justify-content: center;
  padding: 100px var(--gutter) 60px;
  opacity: 0; visibility: hidden; transition: opacity 0.4s, visibility 0.4s;
}
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-menu a {
  font-weight: 800; font-stretch: 115%; text-transform: uppercase;
  font-size: clamp(30px, 8vw, 52px); line-height: 1.25;
  color: var(--text-2); display: flex; align-items: baseline; gap: 14px;
  padding: 6px 0; transition: color 0.25s, transform 0.3s var(--ease);
}
.mobile-menu a:hover { color: var(--text-1); transform: translateX(10px); }
.mobile-menu a .idx {
  font-family: var(--font-m); font-size: 12px; font-weight: 500;
  color: var(--accent); letter-spacing: 0.1em;
}
.mobile-menu .mm-foot {
  margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line);
  color: var(--text-3); display: flex; flex-wrap: wrap; gap: 8px 28px;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; min-height: 100svh;
  display: flex; flex-direction: column; justify-content: flex-end;
  overflow: hidden;
}
.hero-media { position: absolute; inset: 0; z-index: 0; }
.hero-media video, .hero-media img {
  width: 100%; height: 100%; object-fit: cover;
}
.hero-media::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(to top, var(--bg-0) 0%, rgba(7, 9, 12, 0.55) 34%, rgba(7, 9, 12, 0.35) 60%, rgba(7, 9, 12, 0.75) 100%);
}
/* teknik ızgara katmanı */
.hero-grid {
  position: absolute; inset: 0; z-index: 1; pointer-events: none; opacity: 0.5;
  background-image:
    linear-gradient(rgba(232, 234, 237, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232, 234, 237, 0.045) 1px, transparent 1px);
  background-size: 90px 90px;
  mask-image: radial-gradient(ellipse at 50% 60%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 60%, black 30%, transparent 75%);
}

.hero-body { position: relative; z-index: 2; padding-bottom: clamp(60px, 8vh, 110px); }

.hero-kicker {
  display: inline-flex; align-items: center; gap: 12px;
  color: var(--text-2); margin-bottom: 26px;
}
.hero-kicker .dot {
  width: 7px; height: 7px; background: var(--accent); border-radius: 50%;
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }

.hero h1 { margin-bottom: 30px; max-width: 1200px; }
.hero h1 .row { display: block; overflow: hidden; }
.hero h1 .row > span {
  display: inline-block;
  transform: translateY(110%);
  animation: riseup 0.9s var(--ease) forwards;
}
.hero h1 .row:nth-child(2) > span { animation-delay: 0.12s; }
.hero h1 .row:nth-child(3) > span { animation-delay: 0.24s; }
@keyframes riseup { to { transform: translateY(0); } }

.hero-sub {
  max-width: 560px; color: var(--text-2);
  font-size: clamp(15px, 1.2vw, 17px); margin-bottom: 38px;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; }

/* hero alt veri bandı */
.hero-strip {
  position: relative; z-index: 2;
  border-top: 1px solid var(--line);
  background: rgba(7, 9, 12, 0.45);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
.hero-strip .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; height: 58px;
}
.hero-strip .chips { display: flex; gap: 26px; overflow: hidden; }
.hero-strip .chips span { color: var(--text-3); white-space: nowrap; }
.hero-strip .chips b { color: var(--text-2); font-weight: 500; }
.hero-coord { color: var(--text-3); white-space: nowrap; }

/* nişangah (reticle) süsü */
.reticle {
  position: absolute; z-index: 2; right: var(--gutter); top: 110px;
  width: 130px; height: 130px; pointer-events: none; opacity: 0.7;
}
.reticle .ring { animation: spin 14s linear infinite; transform-origin: center; }
.reticle .ring2 { animation: spin 22s linear infinite reverse; transform-origin: center; }
@keyframes spin { to { transform: rotate(360deg); } }

/* köşe artıları */
.crosshair { position: relative; }
.crosshair::before, .crosshair::after {
  font-family: var(--font-m); font-weight: 400;
  color: var(--text-3); position: absolute; font-size: 14px; line-height: 1;
}
.crosshair::before { content: "+"; top: -7px; left: -3px; }
.crosshair::after { content: "+"; bottom: -7px; right: -3px; }

/* ============================================================
   BÖLÜM BAŞLIK KALIBI
   ============================================================ */
.section { padding: var(--sec-pad) 0; position: relative; }
.sec-head { margin-bottom: clamp(40px, 5vw, 72px); }
.sec-tag {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-m); font-size: 11px; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent);
  margin-bottom: 20px;
}
.sec-tag::before { content: "["; color: var(--text-3); }
.sec-tag::after { content: "]"; color: var(--text-3); }
.sec-head h2 { max-width: 900px; }
.sec-head .sec-desc {
  margin-top: 22px; max-width: 600px; color: var(--text-2);
}
.sec-head.split {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 40px; flex-wrap: wrap;
}

/* cetvel çizgisi */
.ruler {
  height: 10px; position: relative; overflow: hidden;
  border-bottom: 1px solid var(--line);
  background-image: repeating-linear-gradient(
    90deg, var(--line) 0 1px, transparent 1px 24px
  );
  background-position: bottom; background-size: 100% 6px; background-repeat: no-repeat;
}

/* ============================================================
   MARQUEE (kayan şerit)
   ============================================================ */
.marquee {
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  overflow: hidden; padding: 18px 0; background: var(--bg-1);
}
.marquee-track {
  display: flex; gap: 56px; width: max-content;
  animation: marq 36s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span {
  font-family: var(--font-m); font-size: 12px; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--text-3); white-space: nowrap;
  display: flex; align-items: center; gap: 56px;
}
.marquee-track span::after { content: "✚"; color: var(--accent); font-size: 10px; }
@keyframes marq { to { transform: translateX(-50%); } }

/* ============================================================
   HAKKIMIZDA (ana sayfa teaser)
   ============================================================ */
.about-grid {
  display: grid; grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(40px, 5vw, 90px); align-items: center;
}
.about-copy .lead {
  font-size: clamp(19px, 1.8vw, 26px); line-height: 1.5;
  font-weight: 500; color: var(--text-1); margin-bottom: 24px;
}
.about-copy .lead em { font-style: normal; color: var(--accent); }
.about-copy p { color: var(--text-2); margin-bottom: 18px; max-width: 560px; }
.about-copy .btn { margin-top: 16px; }

.about-visual { position: relative; }
.about-visual .img-main { position: relative; overflow: hidden; }
.about-visual .img-main img {
  width: 100%; aspect-ratio: 4 / 4.6; object-fit: cover;
  transition: transform 0.8s var(--ease);
}
.about-visual:hover .img-main img { transform: scale(1.04); }
.about-visual .img-float {
  position: absolute; bottom: -36px; left: -56px; width: 46%;
  border: 1px solid var(--line-strong); overflow: hidden;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
}
.about-visual .img-float img { aspect-ratio: 16 / 11; object-fit: cover; width: 100%; }
.about-visual .exp-badge {
  position: absolute; top: 22px; right: 22px;
  background: rgba(7, 9, 12, 0.85); backdrop-filter: blur(8px);
  border: 1px solid var(--line-strong);
  padding: 16px 20px; text-align: center;
}
.about-visual .exp-badge .num {
  font-weight: 900; font-stretch: 115%; font-size: 34px; line-height: 1;
  color: var(--accent);
}
.about-visual .exp-badge .lbl { color: var(--text-2); margin-top: 4px; }

/* Sayaç bandı */
.stats-band {
  margin-top: clamp(60px, 8vw, 110px);
  display: grid; grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
}
.stat {
  padding: clamp(24px, 3vw, 44px);
  border-right: 1px solid var(--line);
  position: relative;
}
.stat:last-child { border-right: 0; }
.stat .num {
  font-weight: 900; font-stretch: 115%;
  font-size: clamp(38px, 4.4vw, 68px); line-height: 1;
  display: flex; align-items: baseline; gap: 2px;
}
.stat .num .suf { color: var(--accent); font-size: 0.55em; font-weight: 800; }
.stat .lbl { color: var(--text-3); margin-top: 12px; }

/* ============================================================
   SEKTÖRLER — interaktif satırlar
   ============================================================ */
.sectors { border-top: 1px solid var(--line); }
.sector-row {
  display: grid; grid-template-columns: 90px 1fr 1.1fr 60px;
  align-items: center; gap: clamp(16px, 3vw, 48px);
  padding: clamp(26px, 3.4vw, 44px) 0;
  border-bottom: 1px solid var(--line);
  position: relative; overflow: hidden;
  transition: padding 0.45s var(--ease);
  cursor: pointer;
}
.sector-row .s-bg {
  position: absolute; inset: 0; z-index: 0;
  opacity: 0; transition: opacity 0.5s var(--ease), transform 0.8s var(--ease);
  transform: scale(1.06);
}
.sector-row .s-bg img { width: 100%; height: 100%; object-fit: cover; }
.sector-row .s-bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(7, 9, 12, 0.92) 15%, rgba(7, 9, 12, 0.55) 60%, rgba(7, 9, 12, 0.8));
}
.sector-row:hover .s-bg, .sector-row:focus-visible .s-bg { opacity: 1; transform: scale(1); }
.sector-row > * { position: relative; z-index: 1; }

.sector-row .s-idx {
  font-family: var(--font-m); font-size: 12px; color: var(--text-3);
  letter-spacing: 0.1em; transition: color 0.3s;
}
.sector-row:hover .s-idx { color: var(--accent); }
.sector-row .s-name {
  font-weight: 800; font-stretch: 115%; text-transform: uppercase;
  font-size: clamp(24px, 3.2vw, 48px); line-height: 1;
  color: var(--text-2); transition: color 0.3s, transform 0.45s var(--ease);
}
.sector-row:hover .s-name { color: var(--text-1); transform: translateX(12px); }
.sector-row .s-desc {
  color: var(--text-3); font-size: 14.5px; max-width: 520px;
  transition: color 0.3s;
}
.sector-row:hover .s-desc { color: var(--text-2); }
.sector-row .s-arr {
  font-size: 22px; color: var(--text-3);
  transform: rotate(-45deg); transition: transform 0.4s var(--ease), color 0.3s;
  justify-self: end;
}
.sector-row:hover .s-arr { transform: rotate(0deg) translateX(4px); color: var(--accent); }

/* ============================================================
   KABİLİYET KARTLARI
   ============================================================ */
.cap-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(14px, 1.6vw, 24px);
}
.cap-card {
  position: relative; overflow: hidden;
  background: var(--bg-2);
  border: 1px solid var(--line);
  min-height: 430px;
  display: flex; flex-direction: column; justify-content: flex-end;
  clip-path: polygon(var(--ch) 0, 100% 0, 100% calc(100% - var(--ch)), calc(100% - var(--ch)) 100%, 0 100%, 0 var(--ch));
}
.cap-card .c-img { position: absolute; inset: 0; }
.cap-card .c-img img {
  width: 100%; height: 100%; object-fit: cover;
  opacity: 0.55; transition: opacity 0.5s, transform 0.8s var(--ease);
}
.cap-card:hover .c-img img { opacity: 0.8; transform: scale(1.05); }
.cap-card .c-img::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(7, 9, 12, 0.96) 8%, rgba(7, 9, 12, 0.35) 55%, rgba(7, 9, 12, 0.25));
}
.cap-card .c-body { position: relative; z-index: 1; padding: 26px; }
.cap-card .c-idx {
  position: absolute; z-index: 1; top: 20px; left: 24px;
  font-family: var(--font-m); font-size: 11px; letter-spacing: 0.14em;
  color: var(--text-2);
}
.cap-card .c-idx b { color: var(--accent); font-weight: 600; }
.cap-card h3 {
  font-weight: 800; font-stretch: 112%; text-transform: uppercase;
  font-size: 21px; line-height: 1.15; margin-bottom: 10px;
}
.cap-card .c-desc {
  color: var(--text-2); font-size: 14px; margin-bottom: 14px;
  max-width: 340px;
}
.cap-card .c-spec {
  display: flex; flex-wrap: wrap; gap: 6px 14px;
  color: var(--text-3); font-size: 10px;
  border-top: 1px solid var(--line); padding-top: 14px;
  opacity: 0; transform: translateY(8px);
  transition: opacity 0.4s, transform 0.4s var(--ease);
}
.cap-card:hover .c-spec { opacity: 1; transform: translateY(0); }
.cap-card .c-link {
  position: absolute; top: 16px; right: 18px; z-index: 1;
  font-size: 18px; color: var(--text-2);
  transform: rotate(-45deg);
  transition: color 0.3s, transform 0.4s var(--ease);
}
.cap-card:hover .c-link { color: var(--accent); transform: rotate(0); }

/* ============================================================
   VİDEO BANT (tam genişlik CTA)
   ============================================================ */
.video-band {
  position: relative; overflow: hidden;
  min-height: 560px; display: flex; align-items: center;
}
.video-band video, .video-band > img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
}
.video-band::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(rgba(7, 9, 12, 0.72), rgba(7, 9, 12, 0.72));
}
.video-band .vb-in { position: relative; z-index: 1; text-align: center; width: 100%; }
.video-band h2 { margin: 18px 0 26px; }
.video-band .vb-note { color: var(--text-2); max-width: 520px; margin: 0 auto 34px; }

/* ============================================================
   MAKİNE PARKI LİSTESİ
   ============================================================ */
.mp-list { border-top: 1px solid var(--line-strong); }
.mp-row {
  display: grid; grid-template-columns: 90px 1.2fr 1fr 0.9fr;
  gap: clamp(14px, 2.4vw, 40px); align-items: center;
  padding: 22px 0; border-bottom: 1px solid var(--line);
  transition: background 0.3s, padding-left 0.35s var(--ease);
}
.mp-row:hover { background: var(--bg-1); padding-left: 14px; }
.mp-row .m-idx { font-family: var(--font-m); font-size: 11px; color: var(--text-3); }
.mp-row .m-name { font-weight: 700; font-size: 17px; text-transform: uppercase; letter-spacing: 0.02em; }
.mp-row .m-name small {
  display: block; font-family: var(--font-m); font-size: 10px; font-weight: 500;
  color: var(--accent); letter-spacing: 0.16em; margin-top: 3px;
}
.mp-row .m-spec { color: var(--text-2); font-size: 13.5px; }
.mp-row .m-qty {
  font-family: var(--font-m); font-size: 11px; color: var(--text-3);
  text-align: right; letter-spacing: 0.1em;
}
.mp-group-title {
  display: flex; align-items: center; gap: 16px;
  margin: clamp(36px, 5vw, 64px) 0 18px;
}
.mp-group-title:first-of-type { margin-top: 0; }
.mp-group-title h3 {
  font-weight: 800; font-stretch: 112%; text-transform: uppercase; font-size: 19px;
  white-space: nowrap;
}
.mp-group-title .line { flex: 1; height: 1px; background: var(--line); }
.mp-group-title .cnt { font-family: var(--font-m); font-size: 11px; color: var(--accent); letter-spacing: 0.12em; }

/* ============================================================
   KALİTE / SERTİFİKALAR
   ============================================================ */
.qual-grid {
  display: grid; grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(40px, 5vw, 80px); align-items: center;
}
.cert-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px;
}
.cert-card {
  border: 1px solid var(--line); background: var(--bg-1);
  padding: 22px; position: relative;
  transition: border-color 0.3s, background 0.3s, transform 0.35s var(--ease);
}
.cert-card:hover { border-color: var(--accent); background: var(--bg-2); transform: translateY(-4px); }
.cert-card .cc-code {
  font-weight: 800; font-stretch: 112%; font-size: 19px;
  text-transform: uppercase; line-height: 1.1;
}
.cert-card .cc-name { color: var(--text-3); margin-top: 8px; font-size: 12.5px; }
.cert-card::after {
  content: "✓"; position: absolute; top: 16px; right: 16px;
  font-family: var(--font-m); color: var(--ok); font-size: 13px;
}
.qual-visual { position: relative; overflow: hidden; }
.qual-visual img { aspect-ratio: 4 / 3.4; object-fit: cover; width: 100%; }
.qual-visual .q-tag {
  position: absolute; left: 20px; bottom: 20px;
  background: rgba(7, 9, 12, 0.85); backdrop-filter: blur(8px);
  border: 1px solid var(--line-strong); padding: 12px 16px;
  color: var(--text-2);
}
.qual-visual .q-tag b { color: var(--ok); font-weight: 600; }

/* ============================================================
   REFERANSLAR
   ============================================================ */
.ref-note { color: var(--text-3); font-size: 13px; margin-top: 26px; }
.ref-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line); border-left: 1px solid var(--line);
}
.ref-cell {
  border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  min-height: 120px; display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 6px; padding: 20px;
  transition: background 0.3s;
}
.ref-cell:hover { background: var(--bg-1); }
.ref-cell .r-name {
  font-weight: 800; font-stretch: 112%; text-transform: uppercase;
  font-size: 17px; letter-spacing: 0.06em; color: var(--text-2);
  transition: color 0.3s;
}
.ref-cell:hover .r-name { color: var(--text-1); }
.ref-cell .r-type { font-family: var(--font-m); font-size: 9.5px; letter-spacing: 0.2em; color: var(--text-3); text-transform: uppercase; }

/* ============================================================
   BÜYÜK CTA
   ============================================================ */
.big-cta {
  position: relative; overflow: hidden; text-align: center;
  padding: clamp(90px, 12vw, 170px) 0;
}
.big-cta .bc-bg { position: absolute; inset: 0; }
.big-cta .bc-bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.28; }
.big-cta .bc-bg::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(7, 9, 12, 0.25), var(--bg-0) 78%);
}
.big-cta .wrap { position: relative; z-index: 1; }
.big-cta h2 { margin: 20px 0 34px; }
.big-cta .cta-row { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg-1); position: relative; overflow: hidden;
}
.ft-main {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  gap: clamp(30px, 4vw, 70px);
  padding: clamp(50px, 6vw, 90px) 0 60px;
  position: relative; z-index: 1;
}
.ft-brand p { color: var(--text-2); font-size: 14px; max-width: 320px; margin-top: 18px; }
.ft-col h4 {
  font-family: var(--font-m); font-size: 11px; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-3);
  margin-bottom: 20px;
}
.ft-col ul li { margin-bottom: 11px; }
.ft-col a, .ft-col span { color: var(--text-2); font-size: 14px; transition: color 0.25s; }
.ft-col a:hover { color: var(--accent-hi); }
.ft-col .adr { line-height: 1.7; }

.ft-watermark {
  position: absolute; left: 50%; bottom: -0.24em; transform: translateX(-50%);
  font-weight: 900; font-stretch: 120%; text-transform: uppercase;
  font-size: clamp(90px, 15vw, 260px); line-height: 1; white-space: nowrap;
  color: transparent; -webkit-text-stroke: 1px rgba(237, 239, 242, 0.05);
  pointer-events: none; user-select: none;
}
.ft-bottom {
  border-top: 1px solid var(--line); position: relative; z-index: 1;
}
.ft-bottom .wrap {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 10px 30px; padding-top: 20px; padding-bottom: 20px;
}
.ft-bottom span, .ft-bottom a { color: var(--text-3); font-size: 11px; }
.ft-bottom a:hover { color: var(--text-2); }
.ft-bottom .links { display: flex; gap: 22px; }

/* ============================================================
   ALT SAYFA HERO
   ============================================================ */
.page-hero {
  position: relative; overflow: hidden;
  padding: clamp(150px, 20vh, 230px) 0 clamp(50px, 7vw, 90px);
}
.page-hero .ph-bg { position: absolute; inset: 0; }
.page-hero .ph-bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.3; }
.page-hero .ph-bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, var(--bg-0) 4%, rgba(7, 9, 12, 0.6) 55%, rgba(7, 9, 12, 0.8));
}
.page-hero .wrap { position: relative; z-index: 1; }
.breadcrumb {
  display: flex; align-items: center; gap: 10px;
  color: var(--text-3); margin-bottom: 24px;
}
.breadcrumb a { color: var(--text-3); transition: color 0.25s; }
.breadcrumb a:hover { color: var(--text-1); }
.breadcrumb .sep { color: var(--accent); }
.page-hero .ph-sub { margin-top: 22px; max-width: 620px; color: var(--text-2); }

/* ============================================================
   İÇERİK BLOKLARI (alt sayfalar)
   ============================================================ */
.feature-block {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(36px, 5vw, 90px); align-items: center;
  padding: clamp(44px, 6vw, 80px) 0;
  border-bottom: 1px solid var(--line);
}
.feature-block:last-child { border-bottom: 0; }
.feature-block.rev .fb-visual { order: 2; }
.feature-block .fb-visual { position: relative; overflow: hidden; }
.feature-block .fb-visual img {
  width: 100%; aspect-ratio: 16 / 11; object-fit: cover;
  transition: transform 0.8s var(--ease);
}
.feature-block:hover .fb-visual img { transform: scale(1.04); }
.feature-block .fb-visual .fb-idx {
  position: absolute; top: 14px; left: 16px;
  font-family: var(--font-m); font-size: 11px; letter-spacing: 0.15em;
  color: var(--text-1); background: rgba(7, 9, 12, 0.75);
  padding: 7px 11px; backdrop-filter: blur(6px);
}
.feature-block h3 {
  font-weight: 800; font-stretch: 113%; text-transform: uppercase;
  font-size: clamp(22px, 2.4vw, 34px); line-height: 1.05; margin-bottom: 16px;
}
.feature-block .fb-copy p { color: var(--text-2); margin-bottom: 14px; }
.spec-list { margin-top: 22px; border-top: 1px solid var(--line); }
.spec-list li {
  display: flex; justify-content: space-between; gap: 20px;
  padding: 11px 0; border-bottom: 1px solid var(--line);
  font-size: 13.5px;
}
.spec-list li .k { color: var(--text-3); }
.spec-list li .v { color: var(--text-1); font-weight: 500; text-align: right; }

/* Değerler / kart üçlüsü */
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.value-card {
  border: 1px solid var(--line); background: var(--bg-1);
  padding: clamp(24px, 2.6vw, 40px);
  position: relative; overflow: hidden;
  transition: border-color 0.3s, transform 0.35s var(--ease);
}
.value-card:hover { border-color: var(--line-strong); transform: translateY(-5px); }
.value-card .v-idx {
  font-family: var(--font-m); font-size: 11px; color: var(--accent);
  letter-spacing: 0.15em; display: block; margin-bottom: 40px;
}
.value-card h3 {
  font-weight: 800; font-stretch: 112%; text-transform: uppercase;
  font-size: 20px; margin-bottom: 12px;
}
.value-card p { color: var(--text-2); font-size: 14px; }

/* Zaman çizelgesi */
.timeline { position: relative; padding-left: 36px; }
.timeline::before {
  content: ""; position: absolute; left: 8px; top: 6px; bottom: 6px;
  width: 1px; background: var(--line-strong);
}
.tl-item { position: relative; padding-bottom: clamp(28px, 3.4vw, 48px); }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: ""; position: absolute; left: -32px; top: 7px;
  width: 9px; height: 9px; background: var(--bg-0);
  border: 2px solid var(--accent); transform: rotate(45deg);
}
.tl-item .tl-year {
  font-family: var(--font-m); font-size: 12px; font-weight: 600;
  color: var(--accent); letter-spacing: 0.15em;
}
.tl-item h3 {
  font-weight: 700; text-transform: uppercase; font-size: 18px; margin: 8px 0 6px;
}
.tl-item p { color: var(--text-2); font-size: 14.5px; max-width: 560px; }

/* Süreç adımları */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; counter-reset: step; }
.process-step {
  border: 1px solid var(--line); padding: 26px 22px 30px;
  background: var(--bg-1); position: relative;
}
.process-step::before {
  counter-increment: step; content: "0" counter(step);
  font-weight: 900; font-stretch: 115%; font-size: 44px; line-height: 1;
  color: transparent; -webkit-text-stroke: 1px rgba(237, 239, 242, 0.28);
  display: block; margin-bottom: 22px;
}
.process-step h4 { font-weight: 700; text-transform: uppercase; font-size: 15px; margin-bottom: 8px; letter-spacing: 0.03em; }
.process-step p { color: var(--text-3); font-size: 13px; }
.process-step .ps-arr { position: absolute; top: 26px; right: 18px; color: var(--accent); font-size: 16px; }

/* ============================================================
   İLETİŞİM
   ============================================================ */
.contact-grid {
  display: grid; grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(40px, 5vw, 90px);
}
.contact-info .ci-item {
  border-top: 1px solid var(--line); padding: 24px 0;
}
.contact-info .ci-item:last-child { border-bottom: 1px solid var(--line); }
.contact-info .ci-lbl { color: var(--text-3); margin-bottom: 8px; }
.contact-info .ci-val { font-size: clamp(17px, 1.5vw, 22px); font-weight: 600; }
.contact-info .ci-val a { transition: color 0.25s; }
.contact-info .ci-val a:hover { color: var(--accent-hi); }
.contact-info .ci-sub { color: var(--text-2); font-size: 14px; margin-top: 4px; }

.contact-form {
  background: var(--bg-1); border: 1px solid var(--line);
  padding: clamp(26px, 3.4vw, 48px);
}
.contact-form h3 {
  font-weight: 800; font-stretch: 112%; text-transform: uppercase;
  font-size: 22px; margin-bottom: 8px;
}
.contact-form .cf-note { color: var(--text-3); font-size: 13.5px; margin-bottom: 28px; }
.f-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.f-field { display: flex; flex-direction: column; gap: 8px; }
.f-field.full { grid-column: 1 / -1; }
.f-field label { font-family: var(--font-m); font-size: 10px; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-3); }
.f-field input, .f-field select, .f-field textarea {
  background: var(--bg-0); border: 1px solid var(--line-strong);
  color: var(--text-1); font-family: var(--font-d); font-size: 14.5px;
  padding: 14px 16px; outline: none; border-radius: 0;
  transition: border-color 0.25s;
  width: 100%;
}
.f-field input:focus, .f-field select:focus, .f-field textarea:focus { border-color: var(--accent); }
.f-field textarea { min-height: 130px; resize: vertical; }
.contact-form .btn { margin-top: 10px; width: 100%; justify-content: center; }
.map-frame {
  margin-top: clamp(50px, 7vw, 90px);
  border: 1px solid var(--line); position: relative;
  background: var(--bg-1);
}
.map-frame::before {
  content: "HARİTA — 39.9697°N / 32.7540°E · OSTİM OSB ANKARA";
  position: absolute; inset: 0; display: flex;
  align-items: center; justify-content: center;
  font-family: var(--font-m); font-size: 11px; letter-spacing: 0.2em;
  color: var(--text-3);
}
.map-frame iframe { position: relative; z-index: 1; }
.map-frame iframe {
  width: 100%; height: 440px; border: 0; display: block;
  filter: grayscale(1) invert(0.92) contrast(0.9) brightness(0.9);
}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.rv { opacity: 0; transform: translateY(34px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.rv.on { opacity: 1; transform: none; }
.rv-d1 { transition-delay: 0.08s; }
.rv-d2 { transition-delay: 0.16s; }
.rv-d3 { transition-delay: 0.24s; }
.rv-d4 { transition-delay: 0.32s; }
.rv-d5 { transition-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
  .rv { opacity: 1; transform: none; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1200px) {
  .main-nav { display: none; }
  .hdr-right .btn { display: none; }
  .nav-toggle { display: flex; }
  .cap-grid { grid-template-columns: repeat(2, 1fr); }
  .ft-main { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .about-grid, .qual-grid, .contact-grid { grid-template-columns: 1fr; }
  .about-visual .img-float { left: 0; }
  .stats-band { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2n) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .sector-row { grid-template-columns: 48px 1fr 40px; }
  .sector-row .s-desc { display: none; }
  .feature-block { grid-template-columns: 1fr; }
  .feature-block.rev .fb-visual { order: 0; }
  .value-grid, .process-grid { grid-template-columns: 1fr 1fr; }
  .ref-grid { grid-template-columns: repeat(2, 1fr); }
  .mp-row { grid-template-columns: 40px 1fr; grid-template-rows: auto auto; row-gap: 6px; }
  .mp-row .m-spec { grid-column: 2; }
  .mp-row .m-qty { display: none; }
  .reticle { display: none; }
  .hero-strip .chips span:nth-child(n+3) { display: none; }
}

@media (max-width: 560px) {
  .cap-grid, .value-grid, .process-grid { grid-template-columns: 1fr; }
  .f-row { grid-template-columns: 1fr; }
  .ft-main { grid-template-columns: 1fr; }
  .hero-cta .btn { width: 100%; justify-content: center; }
  .stats-band { grid-template-columns: 1fr 1fr; }
  .value-grid[style] { grid-template-columns: 1fr !important; }
  .cert-grid[style] { grid-template-columns: 1fr 1fr !important; }
  .hero-strip .chips span:nth-child(n+2) { display: none; }
  .map-frame iframe { height: 320px; }
}