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

:root {
  --red:      #cc1f1f;
  --red-dark: #a31717;
  --black:    #0c0c0c;
  --dark:     #161616;
  --dark2:    #1f1f1f;
  --mid:      #2a2a2a;
  --light-bg: #f4f4f4;
  --white:    #ffffff;
  --text-d:   #1a1a1a;
  --text-m:   #555555;
  --text-l:   #c8c8c8;
  --text-ml:  #888888;
  --border-d: rgba(255,255,255,0.08);
  --border-l: #e0e0e0;
  --nav-h:    76px;
  --font: 'Segoe UI', system-ui, -apple-system, Arial, sans-serif;
}

html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font); color: var(--text-d); background: #fff; overflow-x: hidden; line-height: 1.6; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
button { font-family: var(--font); cursor: pointer; border: none; background: none; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 32px; }
.container-wide { max-width: 1360px; margin: 0 auto; padding: 0 32px; }

/* ===== TYPOGRAPHY UTILS ===== */
.eyebrow {
  display: flex; align-items: center; gap: 10px;
  font-size: 11px; font-weight: 700; letter-spacing: 2.5px;
  text-transform: uppercase; color: var(--red); margin-bottom: 14px;
}
.eyebrow::before {
  content: ''; display: block; width: 28px; height: 2px; background: var(--red); flex-shrink: 0;
}
.eyebrow.light { color: #f87171; }
.eyebrow.light::before { background: #f87171; }

.section-title {
  font-size: clamp(28px, 3.5vw, 42px); font-weight: 800;
  letter-spacing: -0.5px; line-height: 1.1; color: var(--text-d);
}
.section-title.light { color: var(--white); }
.section-title span { color: var(--red); }

.section-sub { font-size: 16px; color: var(--text-m); line-height: 1.75; margin-top: 14px; }
.section-sub.light { color: var(--text-l); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-size: 14px; font-weight: 700; letter-spacing: 0.3px;
  padding: 13px 28px; border-radius: 4px; transition: all 0.2s;
}
.btn-red { background: var(--red); color: #fff; border: 2px solid var(--red); }
.btn-red:hover { background: var(--red-dark); border-color: var(--red-dark); }
.btn-outline-white { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.3); }
.btn-outline-white:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.6); }
.btn-outline-dark { background: transparent; color: var(--text-d); border: 2px solid #ccc; }
.btn-outline-dark:hover { border-color: var(--red); color: var(--red); }
.btn-block { width: 100%; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-h); background: rgba(12,12,12,0.96);
  backdrop-filter: blur(12px); border-bottom: 1px solid var(--border-d);
  transition: background 0.3s;
}
.navbar.scrolled { background: var(--black); }

.nav-inner {
  max-width: 1360px; margin: 0 auto; padding: 0 32px;
  height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 32px;
}

.nav-logo img { height: 85px; width: auto; object-fit: contain; }

.nav-menu { display: flex; align-items: center; gap: 4px; }

.nav-menu > a,
.nav-dropdown > .nav-item {
  font-size: 13.5px; font-weight: 600; color: #b0b0b0;
  padding: 8px 14px; border-radius: 3px;
  transition: color 0.2s, background 0.2s; white-space: nowrap;
}
.nav-menu > a:hover,
.nav-dropdown > .nav-item:hover,
.nav-menu > a.active { color: #fff; }
.nav-menu > a.active { color: #fff; }

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-item { display: flex; align-items: center; gap: 5px; cursor: pointer; }
.nav-item svg { transition: transform 0.2s; }
.nav-dropdown:hover .nav-item svg { transform: rotate(180deg); }

.dropdown-panel {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
  background: var(--dark); border: 1px solid var(--border-d);
  min-width: 220px; padding: 8px 0; padding-top: 16px; margin-top: 0;
  opacity: 0; pointer-events: none; transition: opacity 0.2s;
}
.dropdown-panel::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 8px;
}
.nav-dropdown:hover .dropdown-panel,
.nav-dropdown:focus-within .dropdown-panel {
  opacity: 1; pointer-events: all;
}
.dropdown-panel a {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 20px; font-size: 13.5px; font-weight: 500; color: #b0b0b0;
  transition: color 0.15s, background 0.15s;
}
.dropdown-panel a:hover { color: #fff; background: rgba(255,255,255,0.05); }
.dropdown-panel a::before { content: '—'; font-size: 10px; color: var(--red); flex-shrink: 0; }

.nav-cta {
  margin-left: 12px; background: var(--red); color: #fff !important;
  padding: 9px 20px; border-radius: 4px; font-weight: 700 !important; font-size: 13px !important;
  transition: background 0.2s !important; white-space: nowrap;
}
.nav-cta:hover { background: var(--red-dark) !important; color: #fff !important; }

.nav-tel {
  font-size: 13px; font-weight: 700; color: #fff !important;
  display: flex; align-items: center; gap: 6px;
}
.nav-tel svg { color: var(--red); flex-shrink: 0; }

.hamburger {
  display: none; flex-direction: column; gap: 5px; padding: 4px;
}
.hamburger span { display: block; width: 22px; height: 2px; background: #fff; transition: all 0.3s; }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO ===== */
.hero {
  background: var(--black); border-bottom: 1px solid var(--border-d);
  overflow: hidden; min-height: 100vh; display: flex; align-items: stretch;
}

.hero-split {
  display: grid; grid-template-columns: 1fr 1fr; width: 100%; min-height: 100vh;
}

/* Sol panel */
.hero-split-left {
  display: flex; align-items: center;
  padding: calc(var(--nav-h) + 60px) 64px 60px;
  border-right: 1px solid var(--border-d);
}
.hero-split-content { max-width: 480px; }

.hero-corp-tag {
  font-size: 10px; font-weight: 700; letter-spacing: 2.5px;
  text-transform: uppercase; color: var(--red); margin-bottom: 24px;
  display: flex; align-items: center; gap: 12px;
}
.hero-corp-tag::before { content: ''; width: 24px; height: 1px; background: var(--red); }

.hero-corp-h1 {
  font-size: clamp(30px, 3.2vw, 50px); font-weight: 800; line-height: 1.1;
  color: var(--white); letter-spacing: -0.5px; margin-bottom: 20px;
}

.hero-corp-desc {
  font-size: 15px; color: #888; line-height: 1.8; margin-bottom: 36px;
}

.hero-corp-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 48px; }

.hero-split-stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border-d); padding-top: 32px; gap: 0;
}
.hero-split-stat {
  display: flex; flex-direction: column; gap: 5px;
  padding-right: 20px; border-right: 1px solid var(--border-d);
}
.hero-split-stat:last-child { border-right: none; padding-right: 0; }
.hero-split-stat + .hero-split-stat { padding-left: 20px; }

.hero-stat-n { font-size: 26px; font-weight: 900; color: var(--white); line-height: 1; white-space: nowrap; }
.hero-stat-l { font-size: 10px; color: #555; text-transform: uppercase; letter-spacing: 1.5px; }

/* Sağ panel — kamera görseli */
.hero-split-right {
  position: relative; overflow: hidden;
  background: var(--black);
}
.hero-cam-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(2, 1fr);
  height: 100%;
}
.hero-cam-cell {
  position: relative; display: flex; align-items: center; justify-content: center;
  overflow: hidden; border-left: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.hero-cam-cell img:first-child {
  max-height: 65%; max-width: 80%; object-fit: contain;
  filter: drop-shadow(0 4px 20px rgba(0,0,0,0.7));
  transition: transform 0.4s;
}
.hero-cam-cell:hover img:first-child { transform: scale(1.08); }

.hero-cam-label {
  position: absolute; bottom: 12px; left: 14px;
  display: flex; align-items: center;
}
.hero-cam-label img {
  max-height: 14px; max-width: 56px; object-fit: contain;
  opacity: 0.5;
}
.hero-cam-label span {
  font-size: 9px; font-weight: 800; letter-spacing: 2px;
  color: rgba(255,255,255,0.25); text-transform: uppercase;
}

/* Ana kamera görseli */
.hero-main-img {
  width: 100%; height: 100%;
  object-fit: contain; object-position: center right;
  padding: calc(var(--nav-h) + 20px) 16px 20px 0;
  display: block;
  filter: drop-shadow(0 8px 48px rgba(0,0,0,0.6));
}

/* Sola doğru gradyan geçiş */
.hero-split-fade {
  position: absolute; top: 0; left: 0; bottom: 0; width: 160px;
  background: linear-gradient(to right, var(--black) 0%, rgba(12,12,12,0.6) 60%, transparent 100%);
  pointer-events: none; z-index: 2;
}

/* ===== KAMERA VİTRİN ===== */
.cam-strip { background: var(--dark); border-bottom: 1px solid var(--border-d); }
.cam-strip-inner { display: grid; grid-template-columns: repeat(6, 1fr); }
.cam-strip-item {
  display: flex; flex-direction: column; border-right: 1px solid var(--border-d);
  transition: background 0.2s; text-decoration: none;
}
.cam-strip-item:last-child { border-right: none; }
.cam-strip-item:hover { background: rgba(255,255,255,0.02); }

.cam-strip-img {
  height: 180px; display: flex; align-items: center; justify-content: center;
  overflow: hidden; padding: 20px;
}
.cam-strip-img img {
  max-height: 140px; max-width: 90%; object-fit: contain;
  filter: drop-shadow(0 4px 16px rgba(0,0,0,0.6));
  transition: transform 0.3s;
}
.cam-strip-item:hover .cam-strip-img img { transform: scale(1.06); }

.cam-strip-label {
  padding: 14px 16px; border-top: 1px solid var(--border-d);
  display: flex; align-items: center; gap: 8px;
}
.csl-logo {
  max-height: 18px; max-width: 60px; object-fit: contain;
  opacity: 0.8;
}
.csl-text { font-size: 12px; font-weight: 800; letter-spacing: 1.5px; color: #555; }
.cam-strip-label > span:last-child { font-size: 11px; color: #444; }

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
  padding: calc(var(--nav-h) + 60px) 0 60px;
  background: var(--black); position: relative; overflow: hidden;
}
.page-hero::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 1px; background: linear-gradient(to right, transparent, rgba(204,31,31,0.4), transparent);
}
.page-hero-inner { max-width: 700px; }
.page-breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; color: #555; margin-bottom: 20px;
}
.page-breadcrumb a { color: #555; transition: color 0.2s; }
.page-breadcrumb a:hover { color: var(--red); }
.page-breadcrumb span { color: #333; }
.page-hero h1 { font-size: clamp(30px, 4vw, 52px); font-weight: 800; color: var(--white); letter-spacing: -1px; margin-bottom: 16px; }
.page-hero p { font-size: 17px; color: #777; line-height: 1.7; }

/* ===== SECTIONS ===== */
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.section-dark { background: var(--black); }
.section-darker { background: var(--dark); }
.section-light { background: var(--light-bg); }

.section-header { max-width: 620px; margin-bottom: 64px; }
.section-header.center { text-align: center; margin-left: auto; margin-right: auto; }
.section-header.center .eyebrow { justify-content: center; }
.section-header.center .eyebrow::before { display: none; }

/* ===== SERVICES LIST (home) ===== */
.services-row { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--border-l); }
.service-item {
  padding: 40px 28px; border-right: 1px solid var(--border-l);
  display: flex; flex-direction: column; gap: 16px; transition: background 0.2s;
}
.service-item:last-child { border-right: none; }
.service-item:hover { background: #fafafa; }
.service-item-num { font-size: 11px; font-weight: 700; letter-spacing: 2px; color: var(--red); }
.service-item-icon { color: #aaa; transition: color 0.2s; }
.service-item:hover .service-item-icon { color: var(--red); }
.service-item h3 { font-size: 17px; font-weight: 700; color: var(--text-d); }
.service-item p { font-size: 14px; color: var(--text-m); line-height: 1.7; flex: 1; }
.service-item-link {
  font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  color: var(--red); display: flex; align-items: center; gap: 6px; margin-top: 8px;
}

/* ===== BRAND CARDS ===== */
.brand-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
.brand-card {
  background: var(--dark2); border: 1px solid var(--border-d); padding: 40px 36px;
  display: flex; flex-direction: column; gap: 0; transition: border-color 0.2s, background 0.2s;
  position: relative;
}
.brand-card:hover { border-color: rgba(204,31,31,0.35); }
.brand-card.featured { border-color: rgba(204,31,31,0.3); background: rgba(204,31,31,0.03); }
.brand-card-badge {
  position: absolute; top: 0; right: 32px;
  background: var(--red); color: #fff; font-size: 10px; font-weight: 800;
  letter-spacing: 1.5px; text-transform: uppercase; padding: 4px 12px;
}
.brand-img-wrap {
  height: 160px; display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.2); border: 1px solid var(--border-d); border-radius: 2px;
  margin-bottom: 28px; overflow: hidden; padding: 16px;
  position: relative;
}
.brand-img-wrap img {
  max-height: 130px; max-width: 100%; object-fit: contain;
  filter: drop-shadow(0 4px 16px rgba(0,0,0,0.5));
}

.brand-name-bar {
  height: 56px; display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 900; letter-spacing: 4px; text-transform: uppercase;
  border: 1px solid var(--border-d); border-radius: 2px; margin-bottom: 28px; color: var(--text-l);
}
.brand-name-bar.paradox { color: #8899ff; border-color: rgba(136,153,255,0.2); }
.brand-name-bar.ajax { color: #f87171; border-color: rgba(248,113,113,0.2); }
.brand-name-bar.hikvision { color: #fb923c; border-color: rgba(251,146,60,0.2); }
.brand-name-bar.uniview { color: #38bdf8; border-color: rgba(56,189,248,0.2); }
.brand-name-bar.dahua { color: #4ade80; border-color: rgba(74,222,128,0.2); }
.brand-name-bar.samsung { color: #818cf8; border-color: rgba(129,140,248,0.2); }
.brand-name-bar.bosch { color: #d1d5db; border-color: rgba(209,213,219,0.2); }
.brand-name-bar.lg { color: #f9a8d4; border-color: rgba(249,168,212,0.2); }

.brand-card h3 { font-size: 20px; font-weight: 800; color: var(--white); margin-bottom: 12px; }
.brand-card p { font-size: 14px; color: #666; line-height: 1.75; margin-bottom: 24px; }

.feature-list { display: flex; flex-direction: column; gap: 10px; padding-top: 4px; }
.feature-list li {
  font-size: 13px; color: #888; display: flex; align-items: flex-start; gap: 10px; line-height: 1.5;
}
.feature-list li::before {
  content: ''; display: block; width: 6px; height: 6px; border-radius: 50%;
  background: var(--red); flex-shrink: 0; margin-top: 6px;
}

/* ===== CAMERA BRANDS (grid) ===== */
.camera-brand-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
.camera-brand-cell {
  background: var(--dark2); border: 1px solid var(--border-d); padding: 36px 32px;
  display: flex; align-items: flex-start; gap: 20px; transition: border-color 0.2s;
}
.camera-brand-cell:hover { border-color: rgba(204,31,31,0.3); }
.cbrand-abbr {
  width: 56px; height: 56px; flex-shrink: 0; display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 900; letter-spacing: 1px; border: 1px solid var(--border-d);
  color: #aaa; border-radius: 2px;
}
.camera-brand-cell h4 { font-size: 16px; font-weight: 700; color: var(--white); margin-bottom: 6px; }
.camera-brand-cell p { font-size: 13px; color: #666; line-height: 1.65; }

/* ===== YANGIN / GECİS CARDS ===== */
.three-col { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
.info-card {
  background: var(--dark2); border: 1px solid var(--border-d); padding: 40px 32px;
  display: flex; flex-direction: column; gap: 16px; transition: border-color 0.2s;
}
.info-card:hover { border-color: rgba(204,31,31,0.3); }
.info-card-icon { color: var(--red); }
.info-card h3 { font-size: 19px; font-weight: 800; color: var(--white); }
.info-card p { font-size: 14px; color: #666; line-height: 1.75; flex: 1; }

/* Geçiş kontrol — light */
.three-col-light { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
.info-card-light {
  background: #fff; border: 1px solid var(--border-l); padding: 40px 32px;
  display: flex; flex-direction: column; gap: 14px; transition: all 0.2s;
}
.info-card-light:hover { border-color: rgba(204,31,31,0.25); box-shadow: 0 4px 24px rgba(0,0,0,0.06); }
.info-card-light-icon {
  width: 44px; height: 44px; background: #f4f4f4; display: flex; align-items: center;
  justify-content: center; color: var(--red); border-radius: 3px;
}
.info-card-light h4 { font-size: 16px; font-weight: 700; color: var(--text-d); }
.info-card-light p { font-size: 14px; color: var(--text-m); line-height: 1.7; }

/* ===== WHY US ===== */
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }

.why-features { display: flex; flex-direction: column; gap: 0; margin-top: 40px; }
.why-feature {
  display: flex; gap: 20px; padding: 24px 0; border-bottom: 1px solid var(--border-d);
}
.why-feature:first-child { border-top: 1px solid var(--border-d); }
.why-num { font-size: 11px; font-weight: 700; letter-spacing: 1.5px; color: var(--red); flex-shrink: 0; padding-top: 3px; }
.why-feature h4 { font-size: 15px; font-weight: 700; color: var(--white); margin-bottom: 6px; }
.why-feature p { font-size: 13px; color: #666; line-height: 1.65; }

.why-numbers { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; }
.why-stat-cell {
  background: var(--dark2); border: 1px solid var(--border-d); padding: 40px 32px;
  display: flex; flex-direction: column; gap: 8px;
}
.why-stat-cell .n { font-size: 48px; font-weight: 900; color: var(--red); line-height: 1; letter-spacing: -2px; }
.why-stat-cell .l { font-size: 12px; color: #555; text-transform: uppercase; letter-spacing: 1.5px; }

/* ===== REFERENCES ===== */
.ref-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 2px; }
.ref-cell {
  background: #fff; border: 1px solid var(--border-l); padding: 24px 16px;
  display: flex; align-items: center; justify-content: center; min-height: 88px;
  transition: border-color 0.2s;
}
.ref-cell:hover { border-color: #bbb; }
.ref-cell img { max-height: 44px; width: auto; object-fit: contain; filter: grayscale(40%); transition: filter 0.2s; }
.ref-cell:hover img { filter: grayscale(0%); }

/* ===== REFERENCE CATEGORIES ===== */
.ref-cat-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; margin-top: 56px;
}
.ref-cat {
  background: var(--dark2); border: 1px solid var(--border-d); padding: 32px 28px;
}
.ref-cat-title {
  font-size: 10px; font-weight: 800; letter-spacing: 2px; text-transform: uppercase;
  color: var(--red); margin-bottom: 20px;
  display: flex; align-items: center; gap: 10px;
}
.ref-cat-title::before {
  content: ''; display: block; width: 20px; height: 1px; background: var(--red); flex-shrink: 0;
}
.ref-cat-count {
  margin-left: auto; font-size: 9px; font-weight: 700; color: #333;
  letter-spacing: 1px;
}
.ref-cat-list { list-style: none; }
.ref-cat-list li {
  font-size: 13.5px; color: #999; padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  display: flex; align-items: flex-start; gap: 10px; line-height: 1.5;
}
.ref-cat-list li:last-child { border-bottom: none; }
.ref-cat-list li::before {
  content: '—'; font-size: 10px; color: #333; flex-shrink: 0; margin-top: 2px;
}

@media (max-width: 1100px) { .ref-cat-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px)  { .ref-cat-grid { grid-template-columns: 1fr; } }

/* ===== CONTACT ===== */
.contact-layout { display: grid; grid-template-columns: 1fr 1.6fr; gap: 80px; align-items: start; }
.contact-info-list { display: flex; flex-direction: column; gap: 0; margin-top: 40px; }
.contact-info-item {
  display: flex; gap: 16px; padding: 24px 0; border-bottom: 1px solid var(--border-d);
  align-items: flex-start;
}
.contact-info-item:first-child { border-top: 1px solid var(--border-d); }
.contact-info-icon { color: var(--red); flex-shrink: 0; margin-top: 2px; }
.contact-info-item h5 { font-size: 11px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: #555; margin-bottom: 4px; }
.contact-info-item a, .contact-info-item p { font-size: 15px; color: var(--text-l); font-weight: 500; line-height: 1.65; }
.contact-info-item a:hover { color: var(--red); }

.contact-form-wrap {
  background: var(--dark2); border: 1px solid var(--border-d); padding: 48px 40px;
}
.form-row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.form-group label { font-size: 11px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: #555; }
.form-group input, .form-group select, .form-group textarea {
  background: var(--dark); border: 1px solid var(--border-d); border-radius: 2px;
  padding: 13px 16px; color: var(--white); font-size: 14px; font-family: var(--font);
  transition: border-color 0.2s; resize: vertical; width: 100%;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: #444; }
.form-group select option { background: var(--dark); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--red);
}
.form-success {
  display: none; padding: 14px 16px; background: rgba(74,222,128,0.08);
  border: 1px solid rgba(74,222,128,0.2); color: #4ade80; font-size: 14px;
  text-align: center; margin-top: 4px; border-radius: 2px;
}
.form-success.show { display: block; }

/* ===== FOOTER ===== */
.footer { background: var(--black); border-top: 1px solid var(--border-d); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 48px; }
.footer-logo img { height: 42px; margin-bottom: 16px; }
.footer-desc { font-size: 14px; color: #444; line-height: 1.75; max-width: 260px; margin-bottom: 24px; }
.footer-socials { display: flex; gap: 10px; }
.footer-socials a {
  width: 36px; height: 36px; border: 1px solid var(--border-d); display: flex;
  align-items: center; justify-content: center; color: #555; transition: all 0.2s;
}
.footer-socials a:hover { color: #fff; border-color: #444; }
.footer-col h5 { font-size: 11px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: #fff; margin-bottom: 20px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col li a { font-size: 14px; color: #444; transition: color 0.2s; }
.footer-col li a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid var(--border-d); padding: 20px 0; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.footer-bottom p { font-size: 12px; color: #333; }
.footer-bottom a { font-size: 12px; color: #333; }

/* ===== WHATSAPP FLOAT ===== */
.wa-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  width: 54px; height: 54px; background: #25d366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  border-radius: 4px; box-shadow: 0 4px 20px rgba(37,211,102,0.35);
  transition: transform 0.2s, box-shadow 0.2s;
}
.wa-float:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(37,211,102,0.45); }

/* ===== DIVIDER LINE ===== */
.red-line { width: 48px; height: 3px; background: var(--red); margin: 0; }

/* ===== REVEAL ANIMATION ===== */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.55s ease, transform 0.55s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ===== PAGE TABS ===== */
.service-tabs {
  display: flex; border-bottom: 1px solid var(--border-l); margin-bottom: 56px; gap: 0;
}
.service-tab {
  padding: 14px 24px; font-size: 13px; font-weight: 700; letter-spacing: 0.5px; cursor: pointer;
  color: var(--text-m); border-bottom: 2px solid transparent; margin-bottom: -1px; transition: all 0.2s;
  text-decoration: none;
}
.service-tab:hover { color: var(--text-d); }
.service-tab.active { color: var(--red); border-bottom-color: var(--red); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .hero-inner { grid-template-columns: 1fr; gap: 60px; }
  .hero-right { display: none; }
  .services-row { grid-template-columns: repeat(2, 1fr); }
  .service-item:nth-child(2) { border-right: none; }
  .brand-grid { grid-template-columns: 1fr 1fr; }
  .camera-brand-grid { grid-template-columns: 1fr 1fr; }
  .three-col, .three-col-light { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: 1fr; gap: 48px; }
  .ref-grid { grid-template-columns: repeat(4, 1fr); }
  .contact-layout { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 1100px) {
  .cam-strip-inner { grid-template-columns: repeat(3, 1fr); }
  .cam-strip-item:nth-child(3) { border-right: none; }
  .hero-corp-stats { grid-template-columns: repeat(2, 1fr); gap: 0; }
  .hero-corp-stat:nth-child(2) { border-right: none; }
  .hero-corp-stat:nth-child(3) { border-top: 1px solid var(--border-d); padding-top: 28px; margin-top: 28px; }
  .hero-corp-stat:nth-child(4) { border-top: 1px solid var(--border-d); padding-top: 28px; margin-top: 28px; border-right: none; }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }
  .container { padding: 0 20px; }
  .container-wide { padding: 0 20px; }
  .nav-inner { padding: 0 20px; }

  /* Mobile nav */
  .nav-menu {
    display: none; flex-direction: column; align-items: stretch; gap: 0;
    position: fixed; top: var(--nav-h); left: 0; right: 0; bottom: 0;
    background: var(--black); overflow-y: auto; padding: 16px 0 32px;
    border-top: 1px solid var(--border-d);
  }
  .nav-menu.open { display: flex; }
  .nav-menu > a, .nav-dropdown > .nav-item {
    padding: 16px 24px; font-size: 15px; border-bottom: 1px solid var(--border-d);
    border-radius: 0;
  }
  .nav-dropdown { position: static; }
  .dropdown-panel {
    position: static; opacity: 1; pointer-events: all; transform: none;
    border: none; background: rgba(255,255,255,0.02); padding: 0;
    display: none;
  }
  .nav-dropdown.open .dropdown-panel { display: block; }
  .dropdown-panel a { padding: 12px 36px; }
  .nav-cta { margin: 16px 24px 0; text-align: center; border-radius: 4px; }
  .hamburger { display: flex; }

  .section { padding: 56px 0; }
  .cam-strip-inner { grid-template-columns: repeat(2, 1fr); }
  .cam-strip-item:nth-child(even) { border-right: none; }
  .cam-strip-item:nth-child(3) { border-right: 1px solid var(--border-d); }
  .hero-corp-stats { grid-template-columns: repeat(2, 1fr); }
  .services-row { grid-template-columns: 1fr; border-top: none; }
  .service-item { border-right: none; border-top: 1px solid var(--border-l); }
  .brand-grid { grid-template-columns: 1fr; }
  .camera-brand-grid { grid-template-columns: 1fr; }
  .three-col, .three-col-light { grid-template-columns: 1fr; }
  .why-numbers { grid-template-columns: 1fr 1fr; }
  .ref-grid { grid-template-columns: repeat(3, 1fr); }
  .contact-layout { gap: 32px; }
  .contact-form-wrap { padding: 28px 20px; }
  .form-row2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; }
  .service-tabs { overflow-x: auto; }
  .service-tab { white-space: nowrap; }
}

@media (max-width: 480px) {
  .ref-grid { grid-template-columns: repeat(2, 1fr); }
  .why-numbers { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: 1fr; gap: 12px; }
}

/* =====================================================
   HOMEPAGE PRODUCT SECTIONS
===================================================== */

/* Section header with link */
.hp-section-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 32px; margin-bottom: 56px; flex-wrap: wrap;
}
.hp-section-head .btn { flex-shrink: 0; align-self: flex-end; white-space: nowrap; }

/* Feature list used inside product cards */
.hp-feature-list { list-style: none; display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }
.hp-feature-list li {
  font-size: 13px; color: #888; padding-left: 16px; position: relative; line-height: 1.5;
}
.hp-feature-list li::before {
  content: ''; position: absolute; left: 0; top: 7px;
  width: 5px; height: 5px; border-radius: 50%; background: var(--red);
}
.hp-card-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  color: var(--red); margin-top: 20px; transition: gap 0.2s;
}
.hp-card-link:hover { gap: 10px; }

/* ===== ALARM BRAND CARDS (new design) ===== */
.alarm-brand-row {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px;
}
.alarm-brand-card {
  background: var(--dark2); border: 1px solid var(--border-d);
  display: flex; flex-direction: column; overflow: hidden; transition: border-color 0.25s;
}
.alarm-brand-card:hover { border-color: rgba(204,31,31,0.35); }

/* Logo bar — üst şerit */
.abc-logo-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px; border-bottom: 1px solid var(--border-d);
}
.paradox-bar { background: #0c1e4a; }
.ajax-bar    { background: #111111; }
.hik-bar     { background: #200606; }

.abc-logo {
  max-height: 28px; max-width: 120px; object-fit: contain;
  opacity: 0.9;
}
.abc-origin {
  font-size: 9px; font-weight: 700; letter-spacing: 1.5px;
  text-transform: uppercase; color: #444;
}

/* Ürün görseli — orta alan */
.abc-product-area {
  position: relative; height: 220px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.abc-product-img {
  max-height: 180px; max-width: 85%; object-fit: contain;
  filter: drop-shadow(0 8px 28px rgba(0,0,0,0.7));
  transition: transform 0.35s;
}
.alarm-brand-card:hover .abc-product-img { transform: scale(1.04); }

.abc-badge {
  position: absolute; top: 14px; right: 14px;
  background: var(--red); color: #fff;
  font-size: 10px; font-weight: 800; letter-spacing: 1px;
  text-transform: uppercase; padding: 4px 10px;
}

/* Info — alt alan */
.abc-info { padding: 24px 24px 28px; display: flex; flex-direction: column; flex: 1; }
.abc-info h3 { font-size: 19px; font-weight: 800; color: var(--white); margin-bottom: 10px; }
.abc-info p  { font-size: 14px; color: #666; line-height: 1.75; margin-bottom: 0; }

/* ===== ALARM BRAND PRODUCT CARDS (old — kept for fallback) ===== */
.brand-product-row {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px;
}
.brand-product-card {
  background: var(--dark2); border: 1px solid var(--border-d);
  display: flex; flex-direction: column; overflow: hidden; transition: border-color 0.25s;
}
.brand-product-card:hover { border-color: rgba(204,31,31,0.35); }

/* Visual area */
.bpc-visual {
  position: relative; min-height: 220px; display: flex; align-items: center;
  justify-content: center; overflow: hidden; padding: 32px 24px 20px;
}
.paradox-vis { background: linear-gradient(145deg, #060c2a, #0f1c5a); }
.ajax-vis    { background: linear-gradient(145deg, #0a0a0a, #1a1a1a); border-bottom: 1px solid #222; }
.hik-alarm-vis { background: linear-gradient(145deg, #1a0505, #2d0808); }

.bpc-product-img {
  max-height: 170px; max-width: 100%; object-fit: contain;
  filter: drop-shadow(0 8px 24px rgba(0,0,0,0.6));
  position: relative; z-index: 1;
}
.bpc-logo-badge {
  position: absolute; top: 14px; left: 14px;
  max-height: 32px; max-width: 80px; object-fit: contain;
  filter: brightness(0) invert(1); opacity: 0.7;
  z-index: 2;
}

.brand-logo-badge {
  position: absolute; top: 10px; left: 10px;
  max-height: 28px; max-width: 70px; object-fit: contain;
  filter: brightness(0) invert(1); opacity: 0.65;
}

/* Paradox panel mock */
.bpc-panel {
  width: 130px; background: #0d1540; border: 1px solid #1a2a80;
  border-radius: 6px; padding: 14px 12px; display: flex; flex-direction: column;
  gap: 10px; box-shadow: 0 8px 32px rgba(0,0,80,0.5);
}
.bpc-panel-screen {
  background: #060d28; border: 1px solid #1a2a80; border-radius: 3px;
  padding: 8px; display: flex; flex-direction: column; gap: 4px;
}
.bpc-screen-line { height: 2px; background: #3a5af0; border-radius: 1px; opacity: 0.7; }
.bpc-screen-line.short { width: 60%; }
.bpc-panel-keypad {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 4px; margin-top: 4px;
}
.bpc-panel-keypad span {
  height: 12px; background: #0f1f60; border: 1px solid #1e35a0; border-radius: 2px;
}
.bpc-panel-keypad span.wide { grid-column: span 2; }
.bpc-panel-leds { display: flex; gap: 6px; }
.led { width: 8px; height: 8px; border-radius: 50%; }
.led.red   { background: #dc2626; box-shadow: 0 0 6px #dc2626; }
.led.green { background: #22c55e; box-shadow: 0 0 6px #22c55e; }
.led.amber { background: #f59e0b; box-shadow: 0 0 6px #f59e0b; }

/* Ajax hub mock */
.bpc-hub {
  width: 110px; height: 110px; background: #111; border: 1px solid #2a2a2a;
  border-radius: 12px; display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 8px; box-shadow: 0 8px 32px rgba(0,0,0,0.7);
}
.bpc-hub-led { width: 10px; height: 10px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 8px #22c55e; }
.bpc-hub-name { font-size: 11px; font-weight: 800; letter-spacing: 2px; color: #666; }
.bpc-hub-slots { display: flex; gap: 5px; }
.bpc-hub-slot { width: 18px; height: 3px; background: #222; border-radius: 1px; }

/* Hikvision AX Pro mock */
.bpc-axpro {
  width: 140px; background: #1a0808; border: 1px solid #3d0f0f; border-radius: 6px;
  overflow: hidden; box-shadow: 0 8px 32px rgba(80,0,0,0.5);
}
.bpc-axpro-top {
  background: #cc1f1f; padding: 8px 12px; display: flex; align-items: center;
  justify-content: space-between;
}
.bpc-axpro-logo { font-size: 11px; font-weight: 900; letter-spacing: 1.5px; color: #fff; }
.bpc-axpro-led { width: 8px; height: 8px; border-radius: 50%; background: #fff; opacity: 0.8; }
.bpc-axpro-body { padding: 10px 12px; display: flex; flex-direction: column; gap: 6px; }
.bpc-axpro-zone { display: flex; align-items: center; justify-content: space-between; }
.bpc-axpro-zone span:first-child { font-size: 10px; color: #666; font-family: monospace; }
.zled { font-size: 10px; color: #333; }
.zled.on { color: #22c55e; text-shadow: 0 0 6px #22c55e; }

/* Brand labels */
.bpc-brand-label {
  position: absolute; bottom: 14px; left: 50%; transform: translateX(-50%);
  font-size: 13px; font-weight: 900; letter-spacing: 3px; color: rgba(255,255,255,0.15);
  white-space: nowrap;
}
.ajax-lbl { color: rgba(255,255,255,0.2); }
.hik-lbl  { color: rgba(204,31,31,0.35); }
.bpc-origin {
  position: absolute; top: 12px; right: 14px;
  font-size: 9px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  color: rgba(255,255,255,0.2);
}

/* Info area */
.bpc-info { padding: 28px 28px 32px; display: flex; flex-direction: column; flex: 1; }
.bpc-info h3 { font-size: 20px; font-weight: 800; color: var(--white); margin-bottom: 10px; }
.bpc-info p  { font-size: 14px; color: #666; line-height: 1.75; }

/* ===== CAMERA SHOWCASE ===== */
.camera-showcase {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px;
}
.cam-brand-card {
  background: #fff; border: 1px solid var(--border-l); overflow: hidden;
  display: flex; flex-direction: column; transition: border-color 0.2s;
}
.cam-brand-card:hover { border-color: #bbb; }

.cam-visual {
  min-height: 170px; display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.unv-vis    { background: linear-gradient(145deg, #051a2e, #0e3a5a); }
.dahua-vis  { background: linear-gradient(145deg, #051505, #0a2a0a); }
.hik-vis    { background: linear-gradient(145deg, #150505, #2a0808); }
.sam-vis    { background: linear-gradient(145deg, #050514, #0a0a28); }
.bosch-vis  { background: linear-gradient(145deg, #0a0a0c, #161618); }
.lg-vis     { background: linear-gradient(145deg, #0f0500, #1e0a00); }

.cam-svg { filter: drop-shadow(0 4px 16px rgba(0,0,0,0.6)); }

/* IR dots */
.cam-ir-dots {
  position: absolute; bottom: 14px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 5px;
}
.cam-ir-dots span {
  width: 6px; height: 6px; border-radius: 50%; background: #880000;
  box-shadow: 0 0 8px #880000; opacity: 0.7;
}

.cam-brand-info { padding: 20px 20px 24px; }
.cam-brand-name {
  font-size: 18px; font-weight: 900; letter-spacing: 2px; margin-bottom: 2px;
}
.unv-name  { color: #38bdf8; }
.dahua-name{ color: #4ade80; }
.hik-name  { color: #f87171; }
.sam-name  { color: #818cf8; }
.bosch-name{ color: #9ca3af; }
.lg-name   { color: #f9a8d4; }
.cam-brand-full { font-size: 11px; color: #aaa; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 6px; }
.cam-brand-info p { font-size: 13px; color: #888; line-height: 1.5; }

/* ===== YANGIN BRAND ROW ===== */
.yangin-brand-row {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px;
}
.yangin-brand-card {
  background: var(--dark2); border: 1px solid var(--border-d); overflow: hidden;
  display: flex; flex-direction: column; transition: border-color 0.25s;
}
.yangin-brand-card:hover { border-color: rgba(204,31,31,0.3); }

.yangin-visual {
  min-height: 200px; position: relative; display: flex; align-items: center;
  justify-content: center; padding: 24px;
}
.eleks-vis { background: linear-gradient(145deg, #150505, #2a0808); }
.mavi-vis  { background: linear-gradient(145deg, #030b1a, #061526); }
.teknim-vis{ background: linear-gradient(145deg, #061506, #0a200a); }

/* Fire panel */
.fire-panel {
  width: 150px; background: #0d0303; border: 1px solid #3d0f0f; border-radius: 4px;
  overflow: hidden; box-shadow: 0 8px 32px rgba(80,0,0,0.5);
}
.fp-header {
  background: #cc1f1f; padding: 6px 10px; display: flex; justify-content: space-between; align-items: center;
}
.fp-brand  { font-size: 11px; font-weight: 900; color: #fff; letter-spacing: 1.5px; }
.fp-status { font-size: 9px; color: rgba(255,255,255,0.8); font-weight: 600; }
.fp-zones  { padding: 8px 10px; display: flex; flex-direction: column; gap: 4px; }
.fp-zone   { display: flex; justify-content: space-between; align-items: center; }
.fp-zone span:first-child { font-size: 9px; color: #555; font-family: monospace; }
.fz-led    { font-size: 10px; }
.fz-led.ok   { color: #22c55e; text-shadow: 0 0 6px #22c55e; }
.fz-led.alarm{ color: #dc2626; text-shadow: 0 0 6px #dc2626; animation: blink 1s infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.3} }
.fp-btns { display: flex; gap: 4px; padding: 6px 10px 8px; }
.fp-btns span { width: 20px; height: 10px; background: #1a0505; border: 1px solid #3d0f0f; border-radius: 2px; }

/* Smoke detector */
.smoke-det {
  position: absolute; top: 20px; right: 24px;
  width: 48px; height: 48px; display: flex; align-items: center; justify-content: center;
}
.sd-outer { position: absolute; width: 48px; height: 48px; border-radius: 50%; border: 1.5px solid #3d0f0f; background: #0d0303; }
.sd-inner { position: absolute; width: 32px; height: 32px; border-radius: 50%; border: 1.5px solid #550f0f; background: #100505; }
.sd-center{ position: absolute; width: 12px; height: 12px; border-radius: 50%; background: #cc1f1f; box-shadow: 0 0 8px #cc1f1f; }

.yangin-visual .mavi-label,
.yangin-visual .teknim-label {
  position: absolute; bottom: 10px; font-size: 10px; font-weight: 800;
  letter-spacing: 2px; color: rgba(255,255,255,0.2); text-align: center;
}

/* Sprinkler */
.sprinkler { display: flex; flex-direction: column; align-items: center; position: relative; }
.spr-head { width: 24px; height: 24px; border-radius: 50%; background: #0a2a4a; border: 2px solid #1a6fa0; }
.spr-arm { position: absolute; top: 12px; width: 32px; height: 3px; background: #1a6fa0; border-radius: 1px; }
.spr-arm.left  { left: -24px; }
.spr-arm.right { right: -24px; }
.spr-pipe { width: 4px; height: 40px; background: #1a6fa0; margin-top: 0; }
.spr-drops { display: flex; gap: 8px; margin-top: 8px; }
.spr-drops span {
  width: 4px; height: 10px; background: #38bdf8; border-radius: 0 0 50% 50%; opacity: 0.6;
  animation: drip 1.5s infinite; animation-delay: calc(var(--i, 0) * 0.3s);
}
.spr-drops span:nth-child(1){--i:0} .spr-drops span:nth-child(2){--i:1} .spr-drops span:nth-child(3){--i:2} .spr-drops span:nth-child(4){--i:3}
@keyframes drip { 0%{transform:translateY(0);opacity:0.6} 100%{transform:translateY(12px);opacity:0} }

/* Aspiration unit */
.aspiration-unit { display: flex; align-items: center; justify-content: center; }
.asp-body {
  width: 140px; background: #060f06; border: 1px solid #1a4a1a; border-radius: 4px;
  padding: 12px; box-shadow: 0 8px 32px rgba(0,40,0,0.5);
}
.asp-display { text-align: center; margin-bottom: 10px; }
.asp-value { display: block; font-size: 18px; font-weight: 900; color: #4ade80; font-family: monospace; }
.asp-label { font-size: 9px; color: #2a5a2a; letter-spacing: 1px; }
.asp-leds { display: flex; justify-content: space-around; margin-bottom: 8px; }
.a-led { font-size: 10px; }
.a-led.normal { color: #22c55e; }
.a-led.warn   { color: #f59e0b; }
.a-led.alarm  { color: #dc2626; }
.asp-pipe-group { display: flex; justify-content: space-around; }
.asp-pipe-group span { width: 8px; height: 20px; background: #1a4a1a; border-radius: 1px; }

.yangin-info { padding: 28px 28px 32px; display: flex; flex-direction: column; }
.yangin-info h3 { font-size: 20px; font-weight: 800; color: #fff; margin-bottom: 10px; }
.yangin-info p  { font-size: 14px; color: #666; line-height: 1.75; }

/* ===== GEÇİŞ KONTROL PRODUCT GRID ===== */
.gecis-product-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 2px;
}
.gecis-product-card {
  background: #fff; border: 1px solid var(--border-l);
  display: flex; flex-direction: column; overflow: hidden; transition: border-color 0.2s;
}
.gecis-product-card:hover { border-color: rgba(204,31,31,0.25); }
.gecis-product-card h4 { font-size: 15px; font-weight: 700; color: var(--text-d); margin-bottom: 6px; }
.gecis-product-card p  { font-size: 13px; color: var(--text-m); line-height: 1.65; }
.gecis-product-card > h4,
.gecis-product-card > p { padding: 0 20px; }
.gecis-product-card > h4 { padding-top: 0; margin-top: 0; }
.gecis-product-card > p  { padding-bottom: 24px; }

/* GEÇİŞ Visual areas */
.gp-visual {
  min-height: 180px; position: relative; display: flex; align-items: center;
  justify-content: center; padding: 24px 16px 20px; overflow: hidden;
}
.turnike-vis { background: linear-gradient(145deg, #0a1015, #0f1a24); }
.kartli-vis  { background: linear-gradient(145deg, #0a0f1a, #101828); }
.yuz-vis     { background: linear-gradient(145deg, #080f08, #0f1a0f); }
.parmak-vis  { background: linear-gradient(145deg, #050f05, #0a1a0a); }
.puantaj-vis { background: linear-gradient(145deg, #060810, #0a0e1a); }

.gp-vis-label {
  position: absolute; bottom: 8px; left: 50%; transform: translateX(-50%);
  font-size: 8px; font-weight: 800; letter-spacing: 2px; color: rgba(255,255,255,0.2);
  white-space: nowrap;
}

/* Turnike mock */
.turnike-mock { display: flex; align-items: center; gap: 4px; }
.tk-post {
  width: 14px; height: 80px; background: #1a3a5a; border: 1px solid #2a5a8a;
  border-radius: 2px; position: relative;
}
.tk-arm {
  position: absolute; top: 16px; right: -32px; width: 32px; height: 4px;
  background: #38bdf8; border-radius: 1px;
  transform-origin: left center; animation: tkRotate 3s infinite;
}
@keyframes tkRotate { 0%{transform:rotate(0deg)} 40%{transform:rotate(-85deg)} 60%{transform:rotate(-85deg)} 100%{transform:rotate(0deg)} }
.tk-passage { width: 48px; height: 80px; border-top: 2px dashed #1a3a5a; border-bottom: 2px dashed #1a3a5a; }
.tk-post.right { width: 14px; height: 80px; }

/* Card reader mock */
.card-reader-mock { position: relative; }
.cr-body {
  width: 60px; height: 90px; background: #0d1828; border: 1.5px solid #1a3a6a;
  border-radius: 6px; display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 10px; box-shadow: 0 8px 24px rgba(0,0,0,0.6);
}
.cr-screen { width: 36px; height: 22px; background: #060e18; border: 1px solid #0a2040; border-radius: 2px; }
.cr-wave { display: flex; gap: 3px; align-items: center; }
.cr-wave span {
  border-radius: 50%; border: 1.5px solid #38bdf8; opacity: 0;
  animation: waveAnim 2s infinite;
}
.cr-wave span:nth-child(1) { width:8px;height:8px; animation-delay:0s; }
.cr-wave span:nth-child(2) { width:14px;height:14px; animation-delay:0.3s; }
.cr-wave span:nth-child(3) { width:20px;height:20px; animation-delay:0.6s; }
@keyframes waveAnim { 0%{opacity:0.8} 100%{opacity:0} }
.cr-led { width: 8px; height: 8px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 6px #22c55e; }
.rfid-card-mock {
  position: absolute; right: -28px; top: 20px;
  width: 40px; height: 28px; background: #1a3a6a; border: 1px solid #2a5a9a;
  border-radius: 3px; box-shadow: 0 4px 12px rgba(0,0,0,0.4);
}

/* Face reader */
.face-reader-mock { }
.fr-screen {
  width: 100px; height: 120px; background: #040f04; border: 1.5px solid #1a4a1a;
  border-radius: 4px; display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 8px; box-shadow: 0 8px 24px rgba(0,0,0,0.6); padding: 12px;
}
.fr-face-outline {
  width: 52px; height: 62px; border: 1.5px solid #2a6a2a; border-radius: 26px 26px 20px 20px;
  position: relative; display: flex; align-items: center; justify-content: center;
}
.fr-eye {
  position: absolute; top: 16px; width: 8px; height: 8px;
  border-radius: 50%; background: #4ade80; box-shadow: 0 0 6px #4ade80;
}
.fr-eye.left  { left: 10px; }
.fr-eye.right { right: 10px; }
.fr-scan-line {
  position: absolute; width: 100%; height: 1px; background: #4ade80;
  opacity: 0.5; animation: scan 2s infinite linear;
}
@keyframes scan { 0%{top:10px;opacity:0.8} 100%{top:52px;opacity:0.2} }
.fr-dots {
  position: absolute; bottom: 8px; display: flex; gap: 5px;
}
.fr-dots span { width: 4px; height: 4px; border-radius: 50%; background: #2a6a2a; }
.fr-status { }
.fr-ok { font-size: 9px; font-weight: 700; color: #4ade80; letter-spacing: 1px; }

/* Fingerprint */
.fingerprint-mock { }
.fp-reader {
  width: 80px; height: 80px; background: #040f04; border: 1.5px solid #1a4a1a;
  border-radius: 4px; display: flex; align-items: center; justify-content: center;
  position: relative; box-shadow: 0 8px 24px rgba(0,0,0,0.6);
}
.fp-sensor { display: flex; align-items: center; justify-content: center; }
.fp-glow {
  position: absolute; inset: 0; border-radius: 3px;
  background: radial-gradient(circle at center, rgba(74,222,128,0.1) 0%, transparent 70%);
  animation: fpGlow 2s ease-in-out infinite;
}
@keyframes fpGlow { 0%,100%{opacity:0.5} 50%{opacity:1} }

/* Puantaj table */
.puantaj-mock { width: 100%; }
.pm-header {
  font-size: 9px; font-weight: 700; letter-spacing: 1.5px; color: #555;
  text-transform: uppercase; text-align: center; margin-bottom: 8px;
}
.pm-table { display: flex; flex-direction: column; gap: 0; }
.pm-row {
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 0.8fr;
  gap: 4px; padding: 5px 0; border-bottom: 1px solid #111;
  font-size: 9px; font-family: monospace;
}
.pm-row.header-row span { color: #444; font-weight: 700; }
.pm-row span { color: #555; }
.pm-row .ok   { color: #22c55e; }
.pm-row .warn { color: #f59e0b; }
.pm-row .alarm{ color: #dc2626; }

/* Geçiş card content padding */
.gecis-product-card h4 { padding: 20px 18px 0; }
.gecis-product-card p  { padding: 6px 18px 22px; }

/* ===== RESPONSIVE additions ===== */
@media (max-width: 1100px) {
  .alarm-brand-row    { grid-template-columns: 1fr; }
  .brand-product-row  { grid-template-columns: 1fr; }
  .camera-showcase    { grid-template-columns: repeat(2, 1fr); }
  .yangin-brand-row   { grid-template-columns: 1fr; }
  .gecis-product-grid { grid-template-columns: repeat(3, 1fr); }

  /* Hero split — küçük masaüstü */
  .hero-split { grid-template-columns: 55% 45%; }
  .hero-split-left { padding: calc(var(--nav-h) + 40px) 40px 40px; }
}
@media (max-width: 900px) {
  /* Hero split — tablet: metin üstte, kamera grid altında */
  .hero-split { grid-template-columns: 1fr; grid-template-rows: auto auto; }
  .hero-split-left {
    border-right: none; border-bottom: 1px solid var(--border-d);
    padding: calc(var(--nav-h) + 48px) 32px 48px;
    align-items: flex-start;
  }
  .hero-split-content { max-width: 100%; }
  .hero-split-right { height: 340px; }
  .hero-cam-grid { grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(2, 1fr); }
  .hero-split-fade {
    top: 0; left: 0; bottom: 0; width: 60px;
    background: linear-gradient(to right, var(--black), transparent);
  }
  .hero-split-stats { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 768px) {
  .hp-section-head { flex-direction: column; }
  .alarm-brand-row    { grid-template-columns: 1fr; }
  .camera-showcase    { grid-template-columns: 1fr 1fr; }
  .gecis-product-grid { grid-template-columns: repeat(2, 1fr); }
  .brand-product-row  { grid-template-columns: 1fr; }
  .yangin-brand-row   { grid-template-columns: 1fr; }

  /* Hero split — mobil */
  .hero-split { grid-template-columns: 1fr; }
  .hero-split-left { padding: calc(var(--nav-h) + 36px) 20px 36px; }
  .hero-split-right { height: 280px; }
  .hero-cam-grid { grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(2, 1fr); }
  .hero-split-stats { grid-template-columns: repeat(2, 1fr); gap: 0; }
  .hero-split-stat:nth-child(2) { border-right: none; }
  .hero-split-stat:nth-child(3) { border-top: 1px solid var(--border-d); padding-top: 20px; margin-top: 20px; }
  .hero-split-stat:nth-child(4) { border-top: 1px solid var(--border-d); padding-top: 20px; margin-top: 20px; border-right: none; }
  .hero-corp-actions .btn { width: auto; }
}
@media (max-width: 480px) {
  .camera-showcase    { grid-template-columns: 1fr; }
  .gecis-product-grid { grid-template-columns: 1fr; }
  .hero-split-right { height: 220px; }
  .hero-cam-grid { grid-template-columns: repeat(3, 1fr); }
  .hero-cam-cell img:first-child { max-height: 55%; max-width: 75%; }
}

/* ===== HAKKIMIZDA ===== */
.about-intro {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
}
.about-lead {
  font-size: 18px; color: var(--text-l); line-height: 1.7; margin: 24px 0 16px; font-weight: 500;
}
.about-body { font-size: 15px; color: #666; line-height: 1.8; }

.about-intro-stats {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2px;
}
.about-stat {
  background: #1a1a1a; border: 1px solid var(--border-d); padding: 28px 24px;
  display: flex; flex-direction: column; gap: 8px;
}
.about-stat-n { font-size: 36px; font-weight: 900; color: var(--white); line-height: 1; }
.about-stat-l { font-size: 12px; color: #555; font-weight: 600; letter-spacing: 0.5px; }

.mv-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2px;
}
.mv-card {
  background: var(--dark2); border: 1px solid var(--border-d);
  padding: 40px 36px; border-top: 3px solid var(--red);
}
.mv-icon { margin-bottom: 20px; }
.mv-title { font-size: 20px; font-weight: 800; color: var(--white); margin-bottom: 16px; }
.mv-text { font-size: 15px; color: #777; line-height: 1.8; }

.about-values {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2px;
}
.about-val-card {
  background: #1a1a1a; border: 1px solid var(--border-d); padding: 40px 36px;
}
.about-val-num {
  font-size: 11px; font-weight: 800; color: var(--red); letter-spacing: 2px;
  margin-bottom: 16px;
}
.about-val-title { font-size: 18px; font-weight: 800; color: var(--white); margin-bottom: 16px; }
.about-val-text { font-size: 14.5px; color: #666; line-height: 1.8; margin-bottom: 12px; }

.about-proc-head { margin-bottom: 48px; }
.about-proc {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px;
}
.about-proc-step {
  background: var(--dark2); border: 1px solid var(--border-d); padding: 36px 32px;
  position: relative;
}
.about-proc-num {
  font-size: 48px; font-weight: 900; color: #1e1e1e; line-height: 1;
  margin-bottom: 16px; user-select: none;
}
.about-proc-title { font-size: 16px; font-weight: 800; color: var(--red); margin-bottom: 12px; }
.about-proc-text { font-size: 14px; color: #666; line-height: 1.8; }

.about-services-head { margin-bottom: 36px; }
.about-services {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px;
}
.about-svc {
  background: #1a1a1a; border: 1px solid var(--border-d); padding: 28px 24px;
  display: flex; align-items: center; gap: 16px;
  color: var(--text-l); font-size: 14px; font-weight: 700;
  transition: border-color 0.2s, background 0.2s;
}
.about-svc:hover { border-color: rgba(204,31,31,0.4); background: #222; color: var(--white); }
.about-svc-icon { color: var(--red); flex-shrink: 0; }

.about-cta {
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
  padding: 16px 0;
}
.about-cta-title { font-size: 26px; font-weight: 800; color: var(--white); margin-bottom: 6px; }
.about-cta-sub { font-size: 15px; color: rgba(255,255,255,0.7); }

@media (max-width: 1024px) {
  .about-intro { grid-template-columns: 1fr; gap: 48px; }
  .about-proc { grid-template-columns: 1fr; }
  .about-services { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .mv-grid { grid-template-columns: 1fr; }
  .about-values { grid-template-columns: 1fr; }
  .about-services { grid-template-columns: 1fr; }
  .about-intro-stats { grid-template-columns: 1fr 1fr; }
  .about-cta { flex-direction: column; align-items: flex-start; }
  .about-cta-title { font-size: 20px; }
}

/* ===== REFERANSLAR — SEKTÖR BLOKLARI ===== */
.ref-sector-block { margin-bottom: 72px; }

.ref-sector-head {
  display: flex; align-items: baseline; gap: 16px;
  margin-bottom: 20px; padding-bottom: 18px;
  border-bottom: 1px solid var(--border-d);
}
.ref-sector-num {
  font-size: 11px; font-weight: 700; color: var(--red);
  letter-spacing: 1.5px; flex-shrink: 0; font-variant-numeric: tabular-nums;
}
.ref-sector-title {
  font-size: 16px; font-weight: 800; color: var(--white);
  letter-spacing: -0.2px; flex: 1;
}
.ref-sector-count {
  font-size: 11px; color: #444; font-weight: 600; flex-shrink: 0;
}

/* ===== REFERANS KARTLARI ===== */
.rc-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2px;
}

.rc {
  background: var(--dark2);
  border: 1px solid var(--border-d);
  display: flex; flex-direction: column;
  overflow: hidden;
  transition: border-color 0.22s, background 0.22s;
  cursor: default;
}
.rc:hover {
  border-color: rgba(204,31,31,0.35);
  background: #252525;
}

.rc-visual {
  height: 86px;
  display: flex; align-items: center; justify-content: center;
  padding: 16px 18px;
  background: rgba(255,255,255,0.02);
}
.rc-visual img {
  max-height: 46px; max-width: 100%;
  object-fit: contain;
  opacity: 0.82;
  transition: opacity 0.22s;
}
.rc:hover .rc-visual img { opacity: 1; }

.rc-visual.rc-init {
  font-size: 22px; font-weight: 900;
  color: #3a3a3a;
  letter-spacing: -1px;
  background: rgba(255,255,255,0.015);
  font-family: var(--font);
  user-select: none;
}

.rc-name {
  padding: 10px 14px 14px;
  font-size: 12.5px; font-weight: 700;
  color: var(--white);
  line-height: 1.35;
  border-top: 1px solid var(--border-d);
  flex: 1;
}
.rc-name span {
  display: block;
  font-size: 11px; font-weight: 400;
  color: #555;
  margin-top: 2px;
}

/* Referanslar responsive */
@media (max-width: 1100px) {
  .rc-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 768px) {
  .rc-grid { grid-template-columns: repeat(3, 1fr); }
  .ref-sector-title { font-size: 14px; }
}
@media (max-width: 480px) {
  .rc-grid { grid-template-columns: repeat(2, 1fr); }
  .ref-sector-head { flex-wrap: wrap; gap: 8px; }
}