/* ===========================================================
   ARGETEK — Kurumsal Web Sitesi
   Tasarım sistemi / Design system
   Renkler: Argetek kırmızı + siyah. Keskin hatlar (radius yok).
   =========================================================== */

:root {
  --red: #E30613;
  --red-dark: #b80410;
  --ink: #0d0d0f;
  --ink-2: #17171b;
  --ink-3: #232329;
  --gray: #6c6c74;
  --gray-light: #9a9aa3;
  --line: #e4e4e8;
  --bg: #ffffff;
  --bg-alt: #f4f4f6;
  --white: #ffffff;

  --maxw: 1240px;
  --pad: clamp(20px, 5vw, 64px);
  --logo-h: 32px;

  --font-head: "Archivo", "Arial Narrow", Arial, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;

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

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  overflow-x: clip;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0;
}

/* Keskin hatlar: hiçbir yerde yuvarlatma yok */
button, input, textarea, .btn, .card, .chip { border-radius: 0; }

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

/* ---------- Ortak parçalar ---------- */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--red);
}
.eyebrow::before {
  content: "";
  width: 34px;
  height: 2px;
  background: var(--red);
}
.eyebrow.light { color: var(--white); }
.eyebrow.light::before { background: var(--red); }

.section { padding: clamp(64px, 9vw, 120px) 0; }
.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head h2 {
  font-size: clamp(30px, 4.4vw, 52px);
  margin: 18px 0 0;
}
.section-head p { color: var(--gray); font-size: 18px; margin: 18px 0 0; }
.section-cta { margin-top: 44px; }

/* Çizgi motifi (logodaki "tek") */
.stripes {
  background-image: repeating-linear-gradient(
    0deg, currentColor 0, currentColor 3px, transparent 3px, transparent 8px
  );
}

/* Butonlar */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.02em;
  padding: 15px 28px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.25s var(--ease);
  text-transform: uppercase;
}
.btn .arrow { transition: transform 0.25s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

.btn-red { background: var(--red); color: #fff; border-color: var(--red); }
.btn-red:hover { background: var(--red-dark); border-color: var(--red-dark); }

.btn-dark { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn-dark:hover { background: var(--red); border-color: var(--red); }

.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: #fff; }

.btn-ghost-light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.35); }
.btn-ghost-light:hover { background: #fff; color: var(--ink); border-color:#fff; }

/* ===========================================================
   ÜST BAR (topbar)
   =========================================================== */
.topbar { background: var(--ink); color: rgba(255,255,255,0.8); }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; height: 42px; }
.tb-left { display: flex; align-items: center; gap: 26px; }
.tb-left a { display: inline-flex; align-items: center; gap: 8px; color: rgba(255,255,255,0.8); font-family: var(--font-head); font-weight: 600; font-size: 13px; letter-spacing: 0.02em; }
.tb-left a:hover { color: #fff; }
.tb-left svg { width: 15px; height: 15px; }
.tb-social { display: flex; align-items: center; gap: 4px; }
.tb-social a { width: 30px; height: 30px; display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.7); transition: color 0.2s var(--ease), background 0.2s var(--ease); }
.tb-social a:hover { color: #fff; background: var(--red); }
.tb-social svg { width: 16px; height: 16px; }
@media (max-width: 560px) {
  .topbar-inner { height: 40px; }
  .tb-left .tb-mail { display: none; }
  .tb-left { gap: 0; }
  .tb-social { gap: 2px; }
}

/* ===========================================================
   HEADER
   =========================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand img { height: var(--logo-h); }
.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a,
.nav-drop-trigger {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 15px;
  padding: 10px 16px;
  color: var(--ink-2);
  position: relative;
  transition: color 0.2s var(--ease);
}
.main-nav > a::after,
.nav-drop-trigger::after {
  content: "";
  position: absolute;
  left: 16px; right: 16px; bottom: 4px;
  height: 2px; background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--ease);
}
.main-nav > a:hover, .main-nav > a.active, .nav-dropdown:hover .nav-drop-trigger, .nav-dropdown:focus-within .nav-drop-trigger, .nav-drop-trigger.active { color: var(--red); }
.main-nav > a:hover::after, .main-nav > a.active::after, .nav-dropdown:hover .nav-drop-trigger::after, .nav-dropdown:focus-within .nav-drop-trigger::after, .nav-drop-trigger.active::after { transform: scaleX(1); }

.nav-dropdown { position: relative; }
.nav-drop-trigger {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.nav-drop-trigger::before {
  content: "";
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  order: 2;
  transform: translateY(1px);
  transition: transform 0.2s var(--ease);
}
.nav-dropdown:hover .nav-drop-trigger::before,
.nav-dropdown:focus-within .nav-drop-trigger::before { transform: translateY(1px) rotate(180deg); }
.nav-drop-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  min-width: 250px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 18px 35px rgba(0,0,0,0.12);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.18s var(--ease), transform 0.18s var(--ease), visibility 0.18s;
  z-index: 130;
}
.nav-drop-menu::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -13px;
  height: 13px;
}
.nav-dropdown:hover .nav-drop-menu,
.nav-dropdown:focus-within .nav-drop-menu {
  opacity: 1;
  visibility: visible;
  transform: none;
}
.nav-drop-menu a {
  display: flex;
  align-items: center;
  padding: 11px 12px;
  font-size: 14px;
  color: var(--ink-2);
  border-left: 3px solid transparent;
}
.nav-drop-menu a::after { display: none; }
.nav-drop-menu a:hover {
  color: var(--red);
  background: var(--bg-alt);
  border-left-color: var(--red);
}

.header-right { display: flex; align-items: center; gap: 18px; }

.btn-header { height: var(--logo-h); padding: 0 22px; font-size: 13px; }

.lang-select { position: relative; }
.lang-current {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  height: var(--logo-h);
  padding: 0 12px;
  cursor: pointer;
  font-family: var(--font-head);
  font-weight: 700; font-size: 13px;
  line-height: 1;
  color: var(--ink-2);
  transition: border-color 0.2s var(--ease);
}
.lang-current:hover { border-color: var(--ink); }
.lang-current .flag { font-size: 16px; line-height: 1; display: flex; align-items: center; }
.lang-current .code { line-height: 1; display: flex; align-items: center; }
.lang-current .chev { font-size: 13px; line-height: 1; color: var(--gray); display: flex; align-items: center; transition: transform 0.2s var(--ease); }
.lang-select.open .lang-current .chev { transform: rotate(180deg); }
.lang-menu {
  position: absolute; top: calc(100% + 8px); right: 0;
  min-width: 150px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 16px 30px rgba(0,0,0,0.1);
  padding: 6px;
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity 0.18s var(--ease), transform 0.18s var(--ease), visibility 0.18s;
  z-index: 120;
}
.lang-select.open .lang-menu { opacity: 1; visibility: visible; transform: none; }
.lang-menu button {
  display: flex; align-items: center; gap: 10px; width: 100%;
  background: none; border: none;
  padding: 10px 12px; cursor: pointer; text-align: left;
  font-family: var(--font-body); font-weight: 500; font-size: 15px;
  color: var(--ink-2);
}
.lang-menu button .flag { font-size: 17px; }
.lang-menu button:hover { background: var(--bg-alt); }
.lang-menu button.active { color: var(--red); font-weight: 700; }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; transition: 0.3s; }

/* ===========================================================
   HERO
   =========================================================== */
.hero {
  position: relative;
  background: var(--ink);
  color: #fff;
  overflow: hidden;
  padding: clamp(70px, 11vw, 140px) 0 clamp(90px, 12vw, 150px);
}
.scroll-stage { position: relative; z-index: 1; background: var(--bg); }
.hero::before {
  /* köşedeki çizgi motifi */
  content: "";
  position: absolute;
  top: -40px; right: -40px;
  width: 320px; height: 320px;
  color: rgba(255,255,255,0.05);
  background-image: repeating-linear-gradient(0deg, currentColor 0, currentColor 4px, transparent 4px, transparent 12px);
  transform: rotate(0deg);
  pointer-events: none;
}
.hero::before { z-index: 1; }
.hero::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 6px;
  background: var(--red);
  z-index: 3;
}
.hero-video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 0;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1;
}
.page-content {
  position: relative;
  z-index: 1;
  background: var(--bg);
}
.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(38px, 6vw, 76px);
  font-weight: 900;
  letter-spacing: -0.03em;
  margin: 22px 0 0;
}
.hero h1 .accent { color: var(--red); }
.hero .lead {
  color: rgba(255,255,255,0.72);
  font-size: clamp(17px, 1.5vw, 20px);
  max-width: 560px;
  margin: 26px 0 38px;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }

/* Hero görsel alanı — CM-36d cihaz sahnesi */
.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  min-height: 520px;
  background:
    radial-gradient(circle at 54% 42%, rgba(255,255,255,0.22), transparent 28%),
    linear-gradient(145deg, rgba(255,255,255,0.12), rgba(255,255,255,0.03));
  border: 1px solid rgba(255,255,255,0.16);
  box-shadow: 0 34px 90px rgba(0,0,0,0.38), inset 0 1px 0 rgba(255,255,255,0.08);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  isolation: isolate;
}
.hero-visual::before {
  content: "";
  position: absolute;
  inset: 8%;
  border: 1px solid rgba(255,255,255,0.10);
  transform: skewY(-8deg) rotate(-2deg);
  z-index: 0;
}
.hero-visual::after {
  content: "";
  position: absolute;
  left: 9%;
  right: 9%;
  bottom: 11%;
  height: 28%;
  background: radial-gradient(ellipse at center, rgba(227,6,19,0.36), rgba(0,0,0,0) 68%);
  filter: blur(18px);
  z-index: 0;
}
.hero-visual .hv-aura {
  position: absolute;
  inset: -24%;
  background:
    radial-gradient(circle at 72% 16%, rgba(227,6,19,0.36), transparent 20%),
    radial-gradient(circle at 22% 78%, rgba(255,255,255,0.16), transparent 26%);
  filter: blur(8px);
  z-index: 0;
}
.hero-visual .hv-gridlines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(circle at 56% 48%, #000 0, transparent 68%);
  opacity: 0.55;
  transform: perspective(900px) rotateX(58deg) translateY(18%);
  z-index: 0;
}
.hero-visual .hv-device {
  position: absolute;
  object-fit: contain;
  pointer-events: none;
  user-select: none;
}
.hero-visual .hv-device-main {
  width: 126%;
  max-width: none;
  left: -13%;
  top: 16%;
  z-index: 3;
  filter: drop-shadow(0 34px 34px rgba(0,0,0,0.42));
  transform: perspective(1200px) rotateX(2deg) rotateY(-9deg) rotateZ(-1.5deg);
}
.hero-visual .hv-device-back {
  width: 104%;
  left: 12%;
  top: -6%;
  z-index: 1;
  opacity: 0.22;
  filter: blur(1px) grayscale(0.15);
  transform: rotate(-8deg) scale(1.02);
}
.hero-visual .hv-platform {
  position: absolute;
  left: 15%;
  right: 15%;
  bottom: 17%;
  height: 74px;
  z-index: 2;
  transform: perspective(680px) rotateX(62deg) rotateZ(-6deg);
  border: 1px solid rgba(255,255,255,0.18);
  background: linear-gradient(135deg, rgba(255,255,255,0.15), rgba(255,255,255,0.03));
  box-shadow: 0 28px 50px rgba(0,0,0,0.35);
}
.hero-visual .hv-platform span {
  position: absolute;
  inset: 12px;
  border-left: 5px solid var(--red);
  border-bottom: 1px solid rgba(255,255,255,0.18);
}
.hero-visual .hv-platform strong {
  position: absolute;
  right: 18px;
  bottom: 11px;
  font-family: var(--font-head);
  font-size: 18px;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.42);
}
.hero-visual .hv-badge {
  position: absolute;
  top: 22px;
  left: 22px;
  z-index: 4;
  background: rgba(255,255,255,0.94);
  padding: 10px 14px;
  box-shadow: 10px 10px 0 rgba(227,6,19,0.18);
}
.hero-visual .hv-badge img { height: 34px; width: auto; display: block; }
.hero-visual .hv-spec {
  position: absolute;
  z-index: 4;
  min-width: 150px;
  padding: 13px 15px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(13,13,15,0.74);
  backdrop-filter: blur(14px);
  box-shadow: 14px 14px 0 rgba(0,0,0,0.18);
}
.hero-visual .hv-spec::before {
  content: "";
  position: absolute;
  top: 50%;
  width: 56px;
  height: 1px;
  background: var(--red);
}
.hero-visual .hv-spec span {
  display: block;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 900;
  color: #fff;
  letter-spacing: -0.01em;
}
.hero-visual .hv-spec strong {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: rgba(255,255,255,0.62);
  font-weight: 500;
}
.hero-visual .hv-spec-1 { right: 18px; top: 24%; }
.hero-visual .hv-spec-1::before { right: 100%; }
.hero-visual .hv-spec-2 { left: 20px; bottom: 27%; }
.hero-visual .hv-spec-2::before { left: 100%; }
.hero-visual .hv-tag {
  position: absolute; left: 0; bottom: 0; z-index: 5;
  background: var(--red); color: #fff;
  font-family: var(--font-head); font-weight: 700; font-size: 12px;
  letter-spacing: 0.12em; text-transform: uppercase;
  padding: 11px 18px;
}

/* Konica Minolta bölümü */
.km { background: var(--bg); }
.km-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.km-media {
  position: relative;
  background:
    radial-gradient(circle at 68% 34%, rgba(227,6,19,0.12), transparent 28%),
    linear-gradient(145deg, #f7f7f8, #fff);
  border: 1px solid var(--line);
  padding: 44px;
  overflow: hidden;
  min-height: 430px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.km-media::before {
  content: ""; position: absolute; top: 0; right: 0;
  width: 40%; height: 42%;
  color: rgba(13,13,15,0.05);
  background-image: repeating-linear-gradient(0deg, currentColor 0, currentColor 4px, transparent 4px, transparent 12px);
}
.km-media::after {
  content: "";
  position: absolute;
  left: 14%;
  right: 14%;
  bottom: 16%;
  height: 18%;
  background: radial-gradient(ellipse at center, rgba(13,13,15,0.22), transparent 70%);
  filter: blur(16px);
}
.km-media .km-glow {
  position: absolute;
  inset: 12%;
  border: 1px solid rgba(227,6,19,0.14);
  transform: skewY(-7deg) rotate(-3deg);
}
.km-media .device { position: relative; z-index: 2; width: 112%; object-fit: contain; filter: drop-shadow(0 28px 28px rgba(0,0,0,0.18)); }
.km-media .device-shadow {
  position: absolute;
  z-index: 1;
  width: 86%;
  right: -20%;
  top: 12%;
  opacity: 0.16;
  filter: grayscale(1) blur(1px);
  transform: rotate(-8deg);
}
.km-media .km-logo { position: absolute; top: 26px; left: 26px; height: 36px; z-index: 2; }
.km-media .km-cap {
  position: absolute; left: 0; bottom: 0; z-index: 3;
  background: var(--ink); color: #fff;
  font-size: 12px; letter-spacing: 0.04em;
  padding: 10px 16px;
}
.km-text h2 { font-size: clamp(28px, 3.6vw, 44px); margin: 16px 0 0; }
.km-text > p { color: var(--gray); font-size: 18px; margin: 18px 0 0; }
.km-list { list-style: none; padding: 0; margin: 28px 0 0; }
.km-list li {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 14px 0; border-top: 1px solid var(--line);
  font-size: 16px; color: var(--ink-2);
}
.km-list li::before { content: "▪"; color: var(--red); font-size: 18px; line-height: 1.4; }

@media (max-width: 900px) {
  .km-grid { grid-template-columns: 1fr; gap: 32px; }
  .km-media { min-height: 360px; }
}

/* ===========================================================
   ARKA PLAN VİDEO (genel)
   =========================================================== */
.bg-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.bg-overlay { position: absolute; inset: 0; z-index: 1; }

/* Video slogan bandı */
.video-band { position: relative; overflow: hidden; background: var(--ink); color: #fff; }
.video-band .bg-overlay { background: rgba(0, 0, 0, 0.72); }
.video-band .vb-inner { position: relative; z-index: 2; padding-block: clamp(80px, 12vw, 150px); max-width: 860px; }
.video-band h2 { font-size: clamp(30px, 5vw, 58px); font-weight: 900; letter-spacing: -0.02em; }
.video-band h2 .accent { color: var(--red); }
.video-band p { color: rgba(255,255,255,0.78); font-size: clamp(17px, 1.6vw, 20px); margin: 22px 0 34px; max-width: 620px; }
.video-band::after { content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 6px; background: var(--red); z-index: 3; }

/* ===========================================================
   TRUST / İSTATİSTİK BANDI
   =========================================================== */
.stats {
  background: var(--bg-alt);
  border-bottom: 1px solid var(--line);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stat {
  padding: 40px var(--pad);
  border-left: 1px solid var(--line);
}
.stat:first-child { border-left: none; }
.stat .num {
  font-family: var(--font-head);
  font-size: clamp(34px, 4vw, 46px);
  font-weight: 900;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1;
}
.stat .num .plus { color: var(--red); }
.stat .label { font-size: 14px; color: var(--gray); margin-top: 10px; }

/* ===========================================================
   PARTNER / KONICA MINOLTA BANDI
   =========================================================== */
.partner-band { background: var(--white); border-bottom: 1px solid var(--line); }
.partner-inner {
  display: flex; align-items: center; gap: 40px;
  padding-block: 28px;
  flex-wrap: wrap;
}
.partner-inner .plabel {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray);
  white-space: nowrap;
}
.partner-inner .pnames { display: flex; gap: 34px; flex-wrap: wrap; align-items: center; }
.partner-inner .pnames span {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 19px;
  color: var(--ink-2);
}
.partner-inner .pnames span em { color: var(--red); font-style: normal; }

/* ===========================================================
   ÜRÜNLER
   =========================================================== */
.products-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 28px;
}
.product-card {
  border: 1px solid var(--line);
  padding: 40px;
  background: var(--white);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
  position: relative;
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-4px);
  border-color: var(--ink);
  box-shadow: 12px 12px 0 rgba(13,13,15,0.06);
}
.product-card .tag {
  font-family: var(--font-head);
  font-size: 12px; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--red);
}
.product-card h3 { font-size: 28px; margin: 14px 0 0; }
.product-card p { color: var(--gray); margin: 14px 0 0; font-size: 16px; }
.product-card .more {
  font-family: var(--font-head);
  font-weight: 700; font-size: 14px; letter-spacing: 0.04em;
  text-transform: uppercase; color: var(--ink);
  margin-top: auto; padding-top: 24px;
  display: inline-flex; align-items: center; gap: 8px;
}
.product-card:hover .more { color: var(--red); }

/* Feature (ColorMission) büyük kart */
.product-feature {
  grid-row: span 2;
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
  overflow: hidden;
}
.product-feature::before {
  content: "";
  position: absolute; top: 0; right: 0;
  width: 42%; height: 46%;
  color: rgba(227,6,19,0.35);
  background-image: repeating-linear-gradient(0deg, currentColor 0, currentColor 4px, transparent 4px, transparent 12px);
  pointer-events: none;
}
.product-feature h3 { font-size: 40px; }
.product-feature p { color: rgba(255,255,255,0.72); font-size: 17px; }
.product-feature .tag { color: #fff; }
.product-feature .flag {
  display: inline-block;
  font-family: var(--font-head); font-weight: 700; font-size: 12px;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: #fff; background: var(--red);
  padding: 6px 12px; margin-top: 22px; width: fit-content;
}
.product-feature .more { color: #fff; }
.product-feature:hover { transform: translateY(-4px); box-shadow: 12px 12px 0 rgba(227,6,19,0.25); }
.product-feature .feat-list { list-style: none; padding: 0; margin: 24px 0 0; }
.product-feature .feat-list li {
  padding: 10px 0; border-top: 1px solid rgba(255,255,255,0.12);
  font-size: 15px; color: rgba(255,255,255,0.85);
  display: flex; align-items: center; gap: 12px;
}
.product-feature .feat-list li::before { content: "▪"; color: var(--red); }

/* ===========================================================
   NEDEN ARGETEK / ÖZELLİKLER
   =========================================================== */
/* Hizmet verdiğimiz sektörler */
.sectors-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 8px; }
.sector-tile { background: #fff; padding: 34px 18px; display: flex; flex-direction: column; align-items: center; text-align: center; gap: 14px; transition: background 0.25s var(--ease); }
.sector-tile:hover { background: var(--ink); }
.sector-tile .st-ico { color: var(--red); display: flex; }
.sector-tile .st-ico svg { width: 38px; height: 38px; }
.sector-tile .st-label { font-family: var(--font-head); font-weight: 700; font-size: 15px; color: var(--ink); }
.sector-tile:hover .st-ico { color: #fff; }
.sector-tile:hover .st-label { color: #fff; }
@media (max-width: 900px) { .sectors-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 560px) { .sectors-grid { grid-template-columns: repeat(2, 1fr); } .sector-tile { padding: 26px 14px; } }

.why { background: var(--bg-alt); }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.why-item { background: var(--bg-alt); padding: 40px 34px; transition: background 0.25s var(--ease); }
.why-item:hover { background: #fff; }
.why-item .idx { font-family: var(--font-head); font-weight: 900; font-size: 15px; color: var(--red); letter-spacing: 0.1em; }
.why-item h3 { font-size: 21px; margin: 16px 0 0; }
.why-item p { color: var(--gray); font-size: 15px; margin: 12px 0 0; }

/* ===========================================================
   REFERANS ŞERİDİ
   =========================================================== */
.refs { background: var(--white); }
@keyframes scrollx { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* Kayan logo şeridi */
.logo-marquee {
  overflow: hidden; position: relative;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
}
.logo-strip { background: var(--white); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.refs .logo-marquee { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-top: 40px; }
.logo-track {
  display: flex; align-items: center; gap: 68px; width: max-content;
  padding: 30px 34px;
  animation: scrollx 42s linear infinite;
}
.logo-marquee:hover .logo-track { animation-play-state: paused; }
.logo-track img {
  height: 46px; width: auto; object-fit: contain; flex-shrink: 0;
  filter: grayscale(1); opacity: 0.6;
  transition: filter 0.25s var(--ease), opacity 0.25s var(--ease);
}
.logo-track img:hover { filter: none; opacity: 1; }
@media (max-width: 560px) { .logo-track img { height: 38px; } .logo-track { gap: 48px; } }

/* ===========================================================
   CTA BANDI
   =========================================================== */
.cta {
  background: var(--red);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: ""; position: absolute; top: 0; right: 0;
  width: 340px; height: 100%;
  color: rgba(0,0,0,0.10);
  background-image: repeating-linear-gradient(0deg, currentColor 0, currentColor 5px, transparent 5px, transparent 16px);
}
.cta-inner { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; padding: 70px 0; }
.cta h2 { font-size: clamp(28px, 4vw, 46px); color: #fff; max-width: 640px; }
.cta p { color: rgba(255,255,255,0.85); margin-top: 14px; font-size: 18px; }

/* ===========================================================
   İLETİŞİM SAYFASI
   =========================================================== */
.info-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.info-card { background: #fff; padding: 34px 28px; }
.info-card .ic-top { display: flex; align-items: center; gap: 12px; }
.info-card .ic-ico { width: 44px; height: 44px; background: var(--ink); color: #fff; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.info-card .ic-ico svg { width: 21px; height: 21px; }
.info-card h3 { font-size: 16px; }
.info-card p, .info-card a { display: block; color: var(--gray); font-size: 15px; margin-top: 16px; line-height: 1.6; }
.info-card a:hover { color: var(--red); }

.contact-split { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 0; border: 1px solid var(--line); }
.map-embed { position: relative; min-height: 440px; background: var(--bg-alt); }
.map-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; filter: grayscale(0.2); }
.contact-map-side { padding: clamp(28px, 3vw, 44px); border-left: 1px solid var(--line); display: flex; flex-direction: column; justify-content: center; }
.contact-map-side h3 { font-size: 24px; margin: 14px 0 0; }
.contact-map-side p { color: var(--gray); font-size: 16px; margin: 16px 0 24px; }

.agents-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 8px; }
.agent-card { background: #fff; padding: 32px 26px; display: flex; flex-direction: column; }
.agent-card .flag-tag { font-family: var(--font-head); font-weight: 800; font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--red); }
.agent-card h3 { font-size: 19px; margin: 12px 0 0; }
.agent-card .company { color: var(--gray); font-size: 14px; margin-top: 6px; }
.agent-card .agent-lines { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: 8px; }
.agent-card .agent-lines a { color: var(--ink-2); font-size: 14px; display: flex; align-items: center; gap: 8px; }
.agent-card .agent-lines a:hover { color: var(--red); }
.agent-card .agent-lines .ic { color: var(--red); font-size: 14px; }

@media (max-width: 900px) {
  .info-cards { grid-template-columns: 1fr 1fr; }
  .contact-split { grid-template-columns: 1fr; }
  .contact-map-side { border-left: none; border-top: 1px solid var(--line); }
  .agents-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .info-cards, .agents-grid { grid-template-columns: 1fr; }
}

/* ===========================================================
   ÜRÜNLER GEZGİNİ
   =========================================================== */
.products-explorer { display: grid; grid-template-columns: 300px 1fr; border: 1px solid var(--line); background: #fff; }
.pe-nav { border-right: 1px solid var(--line); background: var(--bg-alt); }
.pe-all {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px; cursor: pointer; border-bottom: 1px solid var(--line);
  font-family: var(--font-head); font-weight: 800; font-size: 15px;
  text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink);
  transition: color 0.2s var(--ease);
}
.pe-all .cnt { font-size: 12px; color: var(--red); }
.pe-all:hover, .pe-all.active { color: var(--red); }
.pe-cat { border-bottom: 1px solid var(--line); }
.pe-cat:last-child { border-bottom: none; }
.pe-cat-title { display: flex; align-items: center; gap: 11px; cursor: pointer; padding: 16px 24px; transition: background 0.2s var(--ease); }
.pe-cat-title:hover { background: rgba(0,0,0,0.02); }
.pe-cat-title .ct-ico { width: 20px; height: 20px; color: var(--red); display: flex; flex-shrink: 0; }
.pe-cat-title .ct-ico svg { width: 20px; height: 20px; }
.pe-cat-title .ct-label { flex: 1; font-family: var(--font-head); font-weight: 700; font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gray); }
.pe-cat-title .chev { color: var(--gray); font-size: 13px; transition: transform 0.25s var(--ease); }
.pe-cat.open .pe-cat-title .chev { transform: rotate(180deg); }
.pe-cat.open .pe-cat-title .ct-label { color: var(--ink); }
.pe-items { max-height: 0; overflow: hidden; transition: max-height 0.32s var(--ease); }
.pe-cat.open .pe-items { max-height: 420px; padding-bottom: 8px; }
.pe-item {
  display: block; padding: 11px 24px; cursor: pointer;
  font-family: var(--font-head); font-weight: 600; font-size: 14px; color: var(--ink-2);
  border-left: 3px solid transparent; transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.pe-item:hover { color: var(--red); }
.pe-item.active { color: var(--red); border-left-color: var(--red); background: #fff; }

.pe-panel { padding: clamp(26px, 3.4vw, 48px); min-height: 540px; }

/* Ürün detayı */
.pd { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: start; }
.pd-media-wrap { align-self: start; }
.pd-media { border: 1px solid var(--line); background: var(--bg-alt); aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center; overflow: hidden; position: relative; }
.pd-media img { width: 100%; height: 100%; object-fit: contain; padding: 22px; }
.pd-media.ph { background: var(--ink); }
.pd-media .ph-stripe { position: absolute; top: 0; right: 0; width: 46%; height: 48%; color: rgba(227,6,19,0.4); background-image: repeating-linear-gradient(0deg, currentColor 0, currentColor 4px, transparent 4px, transparent 12px); }
.pd-media .ph-name { position: relative; z-index: 2; color: #fff; font-family: var(--font-head); font-weight: 900; font-size: clamp(26px, 3vw, 38px); letter-spacing: -0.02em; padding: 30px; }
.pd-media .ph-name span { color: var(--red); }
.pd-tag { font-family: var(--font-head); font-weight: 700; font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--red); }
.pd-body h2 { font-size: clamp(28px, 3.2vw, 42px); margin: 12px 0 0; }
.pd-body > p { color: var(--gray); font-size: 17px; margin: 18px 0 0; line-height: 1.7; }
.pd-feats-h { font-family: var(--font-head); font-weight: 700; font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink); margin: 28px 0 0; }
.pd-feats { list-style: none; padding: 0; margin: 14px 0 0; }
.pd-feats li { padding: 12px 0; border-top: 1px solid var(--line); display: flex; align-items: flex-start; gap: 12px; font-size: 15px; color: var(--ink-2); }
.pd-feats li::before { content: "▪"; color: var(--red); font-size: 16px; }
.pd-specs-h { font-family: var(--font-head); font-weight: 700; font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink); margin: 30px 0 0; }
.pd-specs { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); margin-top: 14px; }
.pd-specs div { padding: 14px 16px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.pd-specs div:nth-child(2n) { border-right: none; }
.pd-specs div:nth-last-child(-n+2) { border-bottom: none; }
.pd-specs span { display: block; font-family: var(--font-head); font-size: 11px; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; color: var(--red); margin-bottom: 5px; }
.pd-specs strong { display: block; font-size: 14px; line-height: 1.55; color: var(--ink-2); font-weight: 500; }
.pd-cta { display: flex; gap: 12px; margin-top: 30px; flex-wrap: wrap; }
.pd-media-cta { margin-top: 18px; }
.pd-media-cta .pd-cta { margin-top: 0; }
.pd-media-cta .btn { flex: 1 1 160px; justify-content: center; }
.pd-body-cta { display: none; }
.pd-gallery { display: flex; gap: 10px; margin-top: 12px; }
.pd-gallery img { width: 68px; height: 60px; object-fit: contain; border: 1px solid var(--line); background: #fff; padding: 5px; cursor: pointer; transition: border-color 0.2s; }
.pd-gallery img:hover { border-color: var(--ink); }

/* Kategori genel bakış ızgarası */
.pe-ov-head { margin-bottom: 24px; }
.pe-ov-head .eyebrow { margin-bottom: 8px; }
.pe-ov-head h2 { font-size: clamp(24px, 3vw, 36px); }
.pe-overview { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.po-card { border: 1px solid var(--line); padding: 28px; cursor: pointer; display: flex; flex-direction: column; transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease); }
.po-card:hover { transform: translateY(-3px); border-color: var(--ink); box-shadow: 10px 10px 0 rgba(13,13,15,0.05); }
.po-card .po-cat { font-family: var(--font-head); font-weight: 700; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gray-light); }
.po-card .po-ico { width: 46px; height: 46px; background: var(--bg-alt); display: flex; align-items: center; justify-content: center; color: var(--red); margin-bottom: 20px; }
.po-card .po-ico svg { width: 24px; height: 24px; }
.po-card .po-tag { font-family: var(--font-head); font-weight: 700; font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--red); margin-top: 12px; }
.po-card h3 { font-size: 23px; margin: 8px 0 0; }
.po-card p { color: var(--gray); font-size: 15px; margin: 12px 0 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.po-card .more { margin-top: auto; padding-top: 20px; font-family: var(--font-head); font-weight: 700; font-size: 13px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink); display: inline-flex; align-items: center; gap: 8px; }
.po-card:hover .more { color: var(--red); }

@media (max-width: 900px) {
  .products-explorer { grid-template-columns: 1fr; }
  .pe-nav { border-right: none; border-bottom: 1px solid var(--line); }
  .pd { grid-template-columns: 1fr; gap: 26px; }
  .pe-overview { grid-template-columns: 1fr; }
  .pe-panel { min-height: 0; }
  .pd-media-cta { display: none; }
  .pd-body-cta { display: block; }
  .pd-specs { grid-template-columns: 1fr; }
  .pd-specs div, .pd-specs div:nth-child(2n), .pd-specs div:nth-last-child(-n+2) { border-right: none; border-bottom: 1px solid var(--line); }
  .pd-specs div:last-child { border-bottom: none; }
}

/* ===========================================================
   TEKLİF / FORM BÖLÜMÜ
   =========================================================== */
.cta-form { background: var(--ink); color: #fff; position: relative; overflow: hidden; }
.cta-form::before {
  content: ""; position: absolute; top: 0; right: 0; width: 300px; height: 100%;
  color: rgba(255,255,255,0.045);
  background-image: repeating-linear-gradient(0deg, currentColor 0, currentColor 4px, transparent 4px, transparent 12px);
}
.cta-form::before { z-index: 1; }
.cta-form::after { content: ""; position: absolute; left: 0; top: 0; width: 6px; height: 100%; background: var(--red); z-index: 3; }
.cta-form .bg-overlay { background: rgba(13, 13, 15, 0.9); }
.cta-form-grid {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 60px; align-items: start;
  padding-block: clamp(60px, 8vw, 100px);
}
.cta-form-info h2 { font-size: clamp(28px, 3.6vw, 44px); color: #fff; margin: 18px 0 0; }
.cta-form-info > p { color: rgba(255,255,255,0.72); font-size: 18px; margin: 18px 0 0; }
.cta-form-contact { margin-top: 30px; display: flex; flex-direction: column; gap: 14px; }
.cta-form-contact a { display: inline-flex; align-items: center; gap: 12px; color: #fff; font-family: var(--font-head); font-weight: 700; font-size: 17px; }
.cta-form-contact a .ic { color: var(--red); font-size: 20px; }

.quote-form { background: #fff; padding: clamp(28px, 3vw, 40px); }
.qf-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 16px; }
.qf-field { display: flex; flex-direction: column; margin-top: 16px; }
.qf-row .qf-field { margin-top: 0; }
.quote-form > .qf-row:first-child, .quote-form > .qf-field:first-child { margin-top: 0; }
.qf-field label { font-family: var(--font-head); font-weight: 700; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gray); margin-bottom: 8px; }
.qf-field label .req { color: var(--red); }
.qf-field input, .qf-field select, .qf-field textarea {
  font-family: var(--font-body); font-size: 15px; color: var(--ink);
  border: 1px solid var(--line); background: var(--bg-alt);
  padding: 13px 14px; outline: none;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.qf-field input:focus, .qf-field select:focus, .qf-field textarea:focus { border-color: var(--ink); background: #fff; }
.qf-field textarea { resize: vertical; min-height: 110px; }
.quote-form .btn-red { width: 100%; justify-content: center; margin-top: 20px; padding: 16px; }
.form-msg { margin-top: 14px; font-size: 14px; font-weight: 600; display: none; }
.form-msg.show { display: block; }
.form-msg.err { color: var(--red); }
.form-msg.ok { color: #0a8f5b; }

@media (max-width: 900px) {
  .cta-form-grid { grid-template-columns: 1fr; gap: 36px; }
}
@media (max-width: 520px) {
  .qf-row { grid-template-columns: 1fr; gap: 16px; }
}

/* ===========================================================
   FOOTER
   =========================================================== */
.site-footer { background: var(--ink); color: rgba(255,255,255,0.7); }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-block: 72px 48px; }
.footer-brand img { height: 30px; filter: brightness(0) invert(1); margin-bottom: 20px; }
.footer-brand p { font-size: 15px; max-width: 300px; }
.footer-col h4 { font-family: var(--font-head); font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase; color: #fff; margin-bottom: 18px; }
.footer-col a, .footer-col p { display: block; color: rgba(255,255,255,0.7); font-size: 15px; padding: 6px 0; transition: color 0.2s; }
.footer-col a:hover { color: var(--red); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-block: 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 14px; font-size: 13px; color: rgba(255,255,255,0.5); }
.footer-bottom .stripes-mini { width: 60px; height: 14px; color: var(--red); }

/* ===========================================================
   BREADCRUMBS
   =========================================================== */
.breadcrumbs { background: var(--bg-alt); border-bottom: 1px solid var(--line); }
.breadcrumbs .container { display: flex; align-items: center; gap: 10px; padding-top: 14px; padding-bottom: 14px; font-family: var(--font-head); font-size: 13px; font-weight: 600; flex-wrap: wrap; }
.breadcrumbs a { color: var(--gray); text-transform: uppercase; letter-spacing: 0.04em; transition: color 0.2s var(--ease); }
.breadcrumbs a:hover { color: var(--red); }
.breadcrumbs .sep { color: var(--gray-light); }
.breadcrumbs .current { color: var(--ink); text-transform: uppercase; letter-spacing: 0.04em; }

/* ===========================================================
   PAGE HERO (iç sayfa başlığı)
   =========================================================== */
.page-hero {
  background: var(--ink);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 0;
  overflow: hidden;
  padding: clamp(56px, 8vw, 96px) 0 clamp(56px, 8vw, 88px);
}
.page-hero::before {
  content: "";
  position: absolute; top: 0; right: -30px;
  width: 260px; height: 100%;
  color: rgba(255,255,255,0.05);
  background-image: repeating-linear-gradient(0deg, currentColor 0, currentColor 4px, transparent 4px, transparent 12px);
}
.page-hero::before { z-index: 1; }
.page-hero::after { content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 5px; background: var(--red); z-index: 3; }
.page-hero .bg-overlay { background: rgba(0, 0, 0, 0.82); }
.page-hero .inner { position: relative; z-index: 2; max-width: 820px; }
.page-hero h1 { font-size: clamp(36px, 5.5vw, 64px); font-weight: 900; margin: 20px 0 0; }
.page-hero p { color: rgba(255,255,255,0.7); font-size: clamp(17px, 1.6vw, 20px); margin: 22px 0 0; max-width: 640px; }

/* İki kolon içerik (sol sabit başlık, sağ metin) */
.split { display: grid; grid-template-columns: 0.9fr 1.4fr; gap: 60px; align-items: start; }
.split .split-title { position: sticky; top: 110px; }
.split .split-title h2 { font-size: clamp(28px, 3.6vw, 44px); margin: 16px 0 0; }
.prose p { color: #3a3a40; font-size: 18px; margin: 0 0 22px; }
.prose p:last-child { margin-bottom: 0; }
.prose strong { color: var(--ink); font-weight: 600; }
.prose .red { color: var(--red); font-weight: 600; }

/* Zaman çizelgesi / ürün yolculuğu */
.timeline { display: grid; gap: 0; margin-top: 48px; border-top: 1px solid var(--line); }
.tl-item {
  display: grid; grid-template-columns: 200px 1fr; gap: 40px;
  padding: 36px 0; border-bottom: 1px solid var(--line);
  transition: background 0.25s var(--ease);
}
.tl-item .tl-key { }
.tl-item .tl-key .tl-tag { font-family: var(--font-head); font-size: 12px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--red); }
.tl-item .tl-key h3 { font-size: 26px; margin: 10px 0 0; }
.tl-item .tl-body p { color: var(--gray); font-size: 17px; margin: 0; }
.tl-item .tl-body .flag {
  display: inline-block; font-family: var(--font-head); font-weight: 700; font-size: 11px;
  letter-spacing: 0.1em; text-transform: uppercase; color: #fff; background: var(--red);
  padding: 5px 10px; margin-top: 16px;
}

/* Değerler ızgarası */
.values-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 8px; }
.value { background: #fff; padding: 34px 28px; }
.value .vnum { font-family: var(--font-head); font-weight: 900; font-size: 15px; color: var(--red); }
.value h3 { font-size: 19px; margin: 14px 0 0; }
.value p { color: var(--gray); font-size: 15px; margin: 10px 0 0; }

@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; gap: 28px; }
  .split .split-title { position: static; }
  .tl-item { grid-template-columns: 1fr; gap: 14px; }
  .values-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .values-grid { grid-template-columns: 1fr; }
  .prose p { font-size: 16px; }
}

/* ===========================================================
   REFERANSLAR SAYFASI
   =========================================================== */
.ref-featured { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 8px; }
.ref-feat { background: #fff; padding: 26px 22px; }
.ref-feat .rf-name { font-family: var(--font-head); font-weight: 800; font-size: 17px; color: var(--ink); }
.ref-feat .rf-tag { font-size: 13px; color: var(--gray); margin-top: 6px; }

.ref-logos {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1px; background: var(--line); border: 1px solid var(--line);
}
.ref-logo { position: relative; overflow: hidden; background: #fff; display: flex; align-items: center; justify-content: center; padding: 30px 26px; min-height: 140px; cursor: default; }
.ref-logo img { max-height: 58px; width: auto; object-fit: contain; filter: grayscale(1); opacity: 0.7; transition: filter 0.25s var(--ease), opacity 0.25s var(--ease); }
.ref-logo:hover img { opacity: 0; }
.rl-info { position: absolute; inset: 0; background: var(--ink); color: #fff; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 8px; padding: 18px; opacity: 0; transform: translateY(8px); transition: opacity 0.25s var(--ease), transform 0.25s var(--ease); }
.ref-logo:hover .rl-info { opacity: 1; transform: none; }
.rl-info::before { content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 4px; background: var(--red); }
.rl-info .n { font-family: var(--font-head); font-weight: 800; font-size: 17px; line-height: 1.2; }
.rl-info .t { font-family: var(--font-head); font-weight: 700; font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--red); }

.ref-toolbar { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 8px; }
.ref-search {
  flex: 1; min-width: 260px;
  display: flex; align-items: center; gap: 10px;
  border: 2px solid var(--ink); padding: 0 16px; height: 52px; background: #fff;
}
.ref-search input { border: none; outline: none; width: 100%; font-family: var(--font-body); font-size: 16px; background: transparent; }
.ref-search .ic { color: var(--gray); font-size: 18px; }
.ref-count-total { font-family: var(--font-head); font-weight: 700; font-size: 14px; color: var(--gray); white-space: nowrap; }
.ref-count-total b { color: var(--red); }

.ref-region { margin-top: 48px; }
.ref-region-head { display: flex; align-items: baseline; gap: 14px; border-bottom: 2px solid var(--ink); padding-bottom: 12px; }
.ref-region-head h3 { font-size: 22px; }
.ref-region-head .rc { font-family: var(--font-head); font-weight: 700; font-size: 13px; color: var(--red); }
.ref-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 0 32px; margin-top: 10px; }
.ref-item { padding: 11px 0; border-bottom: 1px solid var(--line); font-size: 15px; color: var(--ink-2); display: flex; justify-content: space-between; gap: 10px; }
.ref-item .loc { color: var(--gray-light); font-size: 13px; font-family: var(--font-head); font-weight: 600; white-space: nowrap; }
.ref-region.hidden { display: none; }
.ref-item.hidden { display: none; }
.ref-noresult { display: none; padding: 40px 0; color: var(--gray); font-size: 17px; }
.ref-noresult.show { display: block; }
mark { background: rgba(227,6,19,0.16); color: var(--ink); padding: 0 2px; }

@media (max-width: 700px) {
  .ref-featured { grid-template-columns: 1fr 1fr; }
}

/* ===========================================================
   REVEAL ANİMASYONU
   =========================================================== */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ===========================================================
   SSS (FAQ) AKORDEON
   =========================================================== */
.faq-list { max-width: 900px; margin: 0 auto; border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
  width: 100%; text-align: left; background: none; border: none; cursor: pointer;
  padding: 26px 0; display: flex; align-items: center; justify-content: space-between; gap: 24px;
  font-family: var(--font-head); font-weight: 700; font-size: clamp(17px, 1.9vw, 21px);
  color: var(--ink); transition: color 0.2s var(--ease);
}
.faq-q:hover { color: var(--red); }
.faq-q .fq-ico { flex: 0 0 auto; width: 30px; height: 30px; position: relative; }
.faq-q .fq-ico::before, .faq-q .fq-ico::after {
  content: ""; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  background: var(--red); transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.faq-q .fq-ico::before { width: 16px; height: 2px; }
.faq-q .fq-ico::after { width: 2px; height: 16px; }
.faq-item.open .fq-ico::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.35s var(--ease); }
.faq-a-in { padding: 0 44px 28px 0; color: var(--gray); font-size: 17px; line-height: 1.75; max-width: 780px; }
.faq-item.open .faq-a { max-height: 520px; }
@media (max-width: 560px) { .faq-a-in { padding-right: 0; font-size: 16px; } }

/* ===========================================================
   YUKARI ÇIK BUTONU
   =========================================================== */
.to-top {
  position: fixed; right: 0; bottom: 92px; z-index: 160;
  height: 54px;
  background: var(--red); color: #fff; border: none; cursor: pointer;
  display: flex; align-items: center; overflow: hidden;
  opacity: 0; transform: translateX(100%);
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease), background 0.2s var(--ease);
  pointer-events: none;
}
.to-top.show { opacity: 1; transform: none; pointer-events: auto; }
.to-top:hover { background: var(--red-dark); }
.to-top .tt-ico { width: 54px; height: 54px; display: flex; align-items: center; justify-content: center; flex: 0 0 auto; }
.to-top .tt-ico svg { width: 22px; height: 22px; }
.to-top .tt-label {
  max-width: 0; opacity: 0; white-space: nowrap; overflow: hidden;
  font-family: var(--font-head); font-weight: 700; font-size: 13px;
  letter-spacing: 0.06em; text-transform: uppercase; padding-right: 0;
  transition: max-width 0.35s var(--ease), opacity 0.25s var(--ease), padding 0.35s var(--ease);
}
.to-top:hover .tt-label { max-width: 200px; opacity: 1; padding-right: 20px; }
@media (max-width: 720px) {
  .to-top { bottom: 84px; height: 48px; }
  .to-top .tt-ico { width: 48px; height: 48px; }
}

/* ===========================================================
   SABİT ALT CTA ŞERİDİ (scroll'da beliren)
   =========================================================== */
.sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 150;
  background: var(--red); color: #fff;
  transform: translateY(100%); opacity: 0;
  transition: transform 0.45s var(--ease), opacity 0.45s var(--ease);
  pointer-events: none;
}
.sticky-cta.show { transform: none; opacity: 1; pointer-events: auto; }
.sticky-cta .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 15px; flex-wrap: wrap; }
.sc-msg { font-family: var(--font-head); font-weight: 800; font-size: clamp(15px, 1.5vw, 19px); color: #fff; max-width: 520px; line-height: 1.25; }
.sc-links { display: flex; align-items: center; gap: 22px; }
.sc-links a { display: inline-flex; align-items: center; gap: 10px; color: #fff; font-family: var(--font-head); font-weight: 700; font-size: 15px; transition: color 0.2s var(--ease); }
.sc-links a:hover { color: var(--ink); }
.sc-links a svg { width: 18px; height: 18px; }
.sc-links .sep { width: 1px; height: 24px; background: rgba(255,255,255,0.4); }
@media (max-width: 720px) {
  .sc-msg { display: none; }
  .sticky-cta .container { justify-content: center; gap: 18px; }
  .sc-links { gap: 16px; }
  .sc-links a { font-size: 14px; }
}

/* ===========================================================
   ÇEREZ BANDI
   =========================================================== */
.cookie-banner {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 300;
  background: var(--ink); color: #fff;
  border-top: 3px solid var(--red);
  transform: translateY(110%);
  transition: transform 0.45s var(--ease);
}
.cookie-banner.show { transform: none; }
.cookie-inner {
  max-width: var(--maxw); margin: 0 auto;
  padding: 20px var(--pad);
  display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap;
}
.cookie-text { font-size: 14px; color: rgba(255,255,255,0.78); max-width: 760px; line-height: 1.6; }
.cookie-text a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.cookie-actions { display: flex; gap: 12px; flex-shrink: 0; }
.cookie-actions .btn { padding: 11px 24px; font-size: 13px; }

@media (max-width: 620px) {
  .cookie-inner { flex-direction: column; align-items: stretch; gap: 16px; }
  .cookie-actions { }
  .cookie-actions .btn { flex: 1; justify-content: center; }
}

/* ===========================================================
   RESPONSIVE
   =========================================================== */
@media (max-width: 1024px) {
  .why-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { aspect-ratio: 16/9; min-height: 360px; max-height: 430px; }
  .hero-visual .hv-device-main { width: 92%; left: 4%; top: 2%; }
  .hero-visual .hv-device-back { width: 82%; left: 30%; top: -18%; }
  .hero-visual .hv-platform { left: 22%; right: 22%; bottom: 12%; }
  .products-grid { grid-template-columns: 1fr; }
  .product-feature { grid-row: auto; }
  .why-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: none; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .hero-video, .hero-overlay { position: absolute; height: 100%; }
  .main-nav { display: none; }
  .header-right .btn-red { display: none; }
  .nav-toggle { display: block; }
  .main-nav.open {
    display: flex; flex-direction: column; align-items: stretch;
    position: absolute; top: 76px; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    padding: 12px var(--pad) 20px; gap: 0;
    box-shadow: 0 20px 30px rgba(0,0,0,0.08);
  }
  .main-nav.open a { padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 17px; }
  .main-nav.open a::after { display: none; }
  .main-nav.open .nav-dropdown { border-bottom: 1px solid var(--line); }
  .main-nav.open .nav-drop-trigger {
    width: 100%;
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
    font-size: 17px;
    justify-content: space-between;
  }
  .main-nav.open .nav-drop-trigger::after { display: none; }
  .main-nav.open .nav-drop-menu {
    position: static;
    min-width: 0;
    border: none;
    box-shadow: none;
    padding: 0 0 10px 14px;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: transparent;
  }
  .main-nav.open .nav-drop-menu::before { display: none; }
  .main-nav.open .nav-drop-menu a {
    padding: 10px 0 10px 14px;
    font-size: 15px;
    border-bottom: none;
  }
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .cta-inner .btn { width: 100%; justify-content: center; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  body { font-size: 16px; }
}

@media (max-width: 560px) {
  :root { --pad: max(22px, 4vw); }
  .header-inner { height: 64px; }
  .main-nav.open { top: 64px; }
  .brand img { height: 26px; }
  .hero { padding: 54px 0 64px; }
  .hero h1 { font-size: 40px; }
  .hero .lead { font-size: 16px; margin: 20px 0 30px; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { width: 100%; justify-content: center; }
  .hero-visual { aspect-ratio: auto; min-height: 300px; max-height: none; }
  .hero-visual .hv-badge { top: 14px; left: 14px; padding: 8px 10px; }
  .hero-visual .hv-badge img { height: 26px; }
  .hero-visual .hv-device-main { width: 116%; left: -8%; top: 14%; transform: rotate(-1deg); }
  .hero-visual .hv-device-back { display: none; }
  .hero-visual .hv-platform { left: 12%; right: 12%; bottom: 18%; height: 54px; }
  .hero-visual .hv-spec { min-width: 0; padding: 9px 10px; box-shadow: 8px 8px 0 rgba(0,0,0,0.16); }
  .hero-visual .hv-spec span { font-size: 14px; }
  .hero-visual .hv-spec strong { font-size: 10px; }
  .hero-visual .hv-spec::before { display: none; }
  .hero-visual .hv-spec-1 { right: 10px; top: 28%; }
  .hero-visual .hv-spec-2 { left: 10px; bottom: 30%; }
  .km-media { min-height: 280px; padding: 26px; }
  .km-media .device { width: 118%; }
  .km-media .device-shadow { display: none; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat { padding: 26px 20px; }
  .stat:nth-child(3) { border-left: none; }
  .stat:nth-child(odd) { border-left: none; }
  .stat:nth-child(even) { border-left: 1px solid var(--line); }
  .stat:nth-child(3), .stat:nth-child(4) { border-top: 1px solid var(--line); }
  .partner-inner { gap: 18px; }
  .partner-inner .pnames { gap: 20px; }
  .partner-inner .pnames span { font-size: 16px; }
  .section { padding: 56px 0; }
  .section-head { margin-bottom: 36px; }
  .product-card { padding: 28px 24px; }
  .product-feature h3 { font-size: 32px; }
  .why-item { padding: 30px 24px; }
  .cta-inner { padding: 48px 0; }
  .refs-track span { font-size: 18px; }
}