:root {
  --steel: #0d1117;
  --steel-mid: #161c26;
  --steel-light: #1e2733;
  --blue: #1e90ff;
  --blue-bright: #4db8ff;
  --blue-dim: rgba(30,144,255,0.15);
  --silver: #a8b8cc;
  --silver-light: #d0dae6;
  --white: #f0f4f8;
  --muted: #6a7d92;
  --border: rgba(30,144,255,0.2);
  --border-subtle: rgba(168,184,204,0.12);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Barlow', sans-serif;
  background: var(--steel);
  color: var(--silver-light);
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
}

/* CURSOR — JS tarafından yönetiliyor */
.cursor {
  position: fixed; width: 10px; height: 10px;
  background: var(--blue); border-radius: 50%;
  pointer-events: none; z-index: 9999;
  transform: translate(-50%,-50%);
  transition: width .2s, height .2s;
}
.cursor-ring {
  position: fixed; width: 36px; height: 36px;
  border: 1px solid var(--blue); border-radius: 50%;
  pointer-events: none; z-index: 9998;
  transform: translate(-50%,-50%);
  transition: all .12s ease; opacity: .5;
}

/* GRID BG */
body::before {
  content: ''; position: fixed; inset: 0;
  background-image:
    linear-gradient(rgba(30,144,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30,144,255,.04) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none; z-index: 0;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
}

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 500;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 5vw; height: 68px;
  background: rgb(255 255 255);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
}

.nav-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }

.nav-links { display: flex; gap: 0; list-style: none; }
.nav-links a {
  display: block; padding: 0 18px; height: 68px; line-height: 68px;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: .85rem; font-weight: 600; letter-spacing: 2px;
  text-transform: uppercase; color: var(--muted); text-decoration: none;
  transition: color .3s, background .3s;
  border-right: 1px solid var(--border-subtle); position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 2px; background: var(--blue); transform: scaleX(0); transition: transform .3s;
}
.nav-links a:hover { color: var(--blue-bright); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-links a.active { color: var(--blue-bright); }

.btn-nav {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: .75rem; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; padding: 10px 24px;
  background: transparent; border: 1px solid var(--blue);
  color: var(--blue); text-decoration: none; transition: all .3s; white-space: nowrap;
}
.btn-nav:hover { background: var(--blue); color: var(--steel); }

/* DROPDOWN */
.nav-dropdown { position: relative; }
.nav-dropdown > a::after { display: none; }
.dropdown-menu {
  display: none; position: absolute; top: 68px; left: 0;
  background: var(--steel-mid); border: 1px solid var(--border);
  min-width: 220px; z-index: 600;
}
.nav-dropdown:hover .dropdown-menu { display: block; }
.dropdown-menu a {
  display: block; padding: 12px 20px; height: auto; line-height: 1.4;
  border-right: none; border-bottom: 1px solid var(--border-subtle);
  font-size: .78rem;
}
.dropdown-menu a:hover { background: var(--blue-dim); }

/* HERO */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex; align-items: center;
  padding: 120px 5vw 80px; overflow: hidden; z-index: 1;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 50%, rgba(30,144,255,.08) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(30,144,255,.05) 0%, transparent 60%);
}
.hero-img-bg {
  position: absolute; right: 0; top: 0; bottom: 0; width: 55%; overflow: hidden;
}
.hero-img-bg img {
  width: 100%; height: 100%; object-fit: cover;
  filter: brightness(.25) saturate(.5); transform: scale(1.05);
}
.hero-img-bg::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to right, var(--steel) 0%, transparent 40%, var(--steel) 100%);
  z-index: 1;
}
.hero-img-bg::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 30%, var(--steel) 100%);
  z-index: 1;
}
.hero-content { position: relative; z-index: 2; max-width: 680px; }
.hero-eyebrow { display: flex; align-items: center; gap: 12px; margin-bottom: 2rem; }
.eyebrow-line { width: 40px; height: 1px; background: var(--blue); }
.eyebrow-text {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: .7rem; font-weight: 600; letter-spacing: 4px;
  text-transform: uppercase; color: var(--blue);
}
.hero h1 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(3.5rem, 7vw, 6.5rem); font-weight: 800;
  line-height: .95; text-transform: uppercase; letter-spacing: -1px;
  color: var(--white); margin-bottom: 2rem;
}
.hero h1 .blue { color: var(--blue); display: block; }
.hero h1 .outline { -webkit-text-stroke: 1px var(--silver); color: transparent; display: block; }
.hero-desc {
  font-size: 1rem; line-height: 1.8; color: var(--muted);
  font-weight: 300; max-width: 520px; margin-bottom: 3rem;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.btn-primary {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: .8rem; font-weight: 700; letter-spacing: 3px;
  text-transform: uppercase; padding: 14px 36px;
  background: var(--blue); color: var(--steel); text-decoration: none;
  position: relative; overflow: hidden; transition: all .3s; border: none; cursor: pointer;
}
.btn-primary::before {
  content: ''; position: absolute; top: 0; left: -100%;
  width: 100%; height: 100%; background: rgba(255,255,255,.2); transition: left .4s;
}
.btn-primary:hover { background: var(--blue-bright); }
.btn-primary:hover::before { left: 100%; }
.btn-ghost {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: .8rem; font-weight: 600; letter-spacing: 3px;
  text-transform: uppercase; padding: 14px 36px;
  background: transparent; color: var(--silver-light); text-decoration: none;
  border: 1px solid var(--border-subtle); transition: all .3s;
}
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); }

.hero-stats {
  position: absolute; right: 5vw; bottom: 80px; z-index: 2;
  display: flex; flex-direction: column; gap: 1.5rem;
}
.hero-stat { text-align: right; padding-right: 16px; border-right: 2px solid var(--blue); }
.hero-stat strong {
  display: block; font-family: 'Barlow Condensed', sans-serif;
  font-size: 2rem; font-weight: 800; color: var(--white); line-height: 1;
}
.hero-stat span { font-size: .7rem; letter-spacing: 2px; text-transform: uppercase; color: var(--muted); }

/* TICKER */
.ticker-wrap {
  background: var(--blue); padding: 10px 0; overflow: hidden; position: relative; z-index: 1;
}
.ticker { display: flex; width: max-content; animation: ticker 30s linear infinite; }
.ticker-item {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: .75rem; font-weight: 700; letter-spacing: 3px;
  text-transform: uppercase; color: var(--steel); padding: 0 48px; white-space: nowrap;
}
.ticker-item::after { content: '◆'; margin-left: 48px; opacity: .4; }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* PAGE HERO (inner pages) */
.page-hero {
  position: relative; padding: 140px 5vw 80px; background: var(--steel-mid); z-index: 1;
  border-bottom: 1px solid var(--border-subtle); overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 60% at 70% 50%, rgba(30,144,255,.06) 0%, transparent 70%);
}
.page-hero-content { position: relative; z-index: 2; max-width: 800px; }
.breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: .7rem; font-weight: 600; letter-spacing: 2px; text-transform: uppercase;
  color: var(--muted); margin-bottom: 1.5rem;
}
.breadcrumb a { color: var(--blue); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { color: var(--muted); }
.page-hero h1 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(2.5rem, 5vw, 4.5rem); font-weight: 800;
  text-transform: uppercase; letter-spacing: -0.5px;
  color: var(--white); margin-bottom: 1.5rem; line-height: 1;
}
.page-hero h1 span { color: var(--blue); }
.page-hero p {
  font-size: 1.05rem; line-height: 1.8; color: var(--muted);
  font-weight: 300; max-width: 600px;
}

/* SECTIONS */
section { position: relative; z-index: 1; }
.section-wrap { padding: 100px 5vw; }
.section-wrap-sm { padding: 70px 5vw; }

.section-header {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 56px; flex-wrap: wrap; gap: 2rem;
}
.section-number {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: .65rem; font-weight: 700; letter-spacing: 4px; color: var(--blue); margin-bottom: 8px;
}
.section-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(2.2rem, 4vw, 3.5rem); font-weight: 800;
  text-transform: uppercase; letter-spacing: -.5px; color: var(--white); line-height: 1;
}
.section-title .dim { -webkit-text-stroke: 1px var(--muted); color: transparent; font-weight: 300; }

/* ARTICLE / CONTENT */
.content-grid {
  display: grid; grid-template-columns: 1fr 340px; gap: 80px; align-items: start;
}
.article-body h2 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.8rem; font-weight: 700; text-transform: uppercase;
  color: var(--white); margin: 2.5rem 0 1rem; padding-bottom: .5rem;
  border-bottom: 1px solid var(--border-subtle);
}
.article-body h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.3rem; font-weight: 700; color: var(--blue-bright); margin: 1.8rem 0 .8rem;
}
.article-body p { font-size: .97rem; line-height: 1.9; color: var(--muted); font-weight: 300; margin-bottom: 1.2rem; }
.article-body ul { margin: 1rem 0 1.5rem 1.5rem; }
.article-body ul li { font-size: .95rem; line-height: 1.8; color: var(--muted); font-weight: 300; margin-bottom: .5rem; }
.article-body strong { color: var(--silver-light); font-weight: 600; }
.article-body a { color: var(--blue); text-decoration: none; }
.article-body a:hover { text-decoration: underline; }

/* SIDEBAR */
.sidebar { display: flex; flex-direction: column; gap: 1.5rem; }
.sidebar-card {
  background: var(--steel-light); border: 1px solid var(--border-subtle); padding: 28px;
}
.sidebar-card h4 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  color: var(--white); margin-bottom: 1.2rem; padding-bottom: .8rem;
  border-bottom: 1px solid var(--border-subtle);
}
.sidebar-card ul { list-style: none; display: flex; flex-direction: column; gap: .6rem; }
.sidebar-card ul li a {
  color: var(--muted); text-decoration: none; font-size: .88rem;
  display: flex; align-items: center; gap: 8px; transition: color .3s;
}
.sidebar-card ul li a::before { content: '→'; color: var(--blue); font-size: .75rem; }
.sidebar-card ul li a:hover { color: var(--blue-bright); }
.sidebar-spec {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 0; border-bottom: 1px solid var(--border-subtle);
  font-size: .85rem;
}
.sidebar-spec:last-child { border-bottom: none; }
.sidebar-spec span:first-child { color: var(--muted); font-weight: 300; }
.sidebar-spec span:last-child { color: var(--silver-light); font-weight: 600; }
.cta-box {
  background: var(--blue); padding: 32px 24px; text-align: center;
}
.cta-box p {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.1rem; font-weight: 700; text-transform: uppercase;
  color: var(--steel); margin-bottom: .5rem; letter-spacing: 1px;
}
.cta-box span { font-size: .82rem; color: rgba(13,17,23,.7); display: block; margin-bottom: 1.2rem; }
.cta-box a {
  display: inline-block; background: var(--steel);
  color: var(--white); padding: 10px 24px;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: .75rem; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; text-decoration: none; transition: background .3s;
}
.cta-box a:hover { background: var(--steel-mid); }

/* FEATURES GRID */
.feats-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1px; background: var(--border-subtle);
}
.feat-card {
  background: var(--steel-light); padding: 36px 28px;
  position: relative; overflow: hidden; transition: background .3s;
}
.feat-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--blue); transform: scaleX(0); transform-origin: left; transition: transform .5s;
}
.feat-card:hover { background: var(--steel-mid); }
.feat-card:hover::before { transform: scaleX(1); }
.feat-card-icon { font-size: 2rem; margin-bottom: 1rem; display: block; }
.feat-card h3 {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.1rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1px; color: var(--white); margin-bottom: .8rem;
}
.feat-card p { font-size: .88rem; line-height: 1.8; color: var(--muted); font-weight: 300; }

/* ABOUT */
#about, .about-section { background: var(--steel-mid); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; align-items: center; }
.about-img-wrap { position: relative; }
.about-img-wrap img {
  width: 100%; height: 480px; object-fit: cover;
  filter: saturate(.4) brightness(.7); display: block;
}
.about-img-wrap::before {
  content: ''; position: absolute; top: -16px; left: -16px; right: 16px; bottom: 16px;
  border: 1px solid var(--border); z-index: -1;
}
.about-img-badge {
  position: absolute; bottom: -20px; right: -20px;
  background: var(--blue); color: var(--steel); padding: 20px 24px;
  font-family: 'Barlow Condensed', sans-serif;
}
.about-img-badge strong { display: block; font-size: 2.5rem; font-weight: 800; line-height: 1; }
.about-img-badge span { font-size: .65rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; }
.about-text h2, .about-text h3 {
  font-family: 'Barlow Condensed', sans-serif; font-weight: 700; text-transform: uppercase;
  color: var(--white); margin-bottom: 1.5rem;
}
.about-text h2 { font-size: 1.8rem; }
.about-text h3 { font-size: 1.4rem; }
.about-text p { font-size: .97rem; line-height: 1.9; color: var(--muted); font-weight: 300; margin-bottom: 1.2rem; }
.about-feats { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin-top: 2.5rem; background: var(--border-subtle); }
.about-feat { background: var(--steel-mid); padding: 20px; display: flex; align-items: flex-start; gap: 12px; }
.feat-icon { width: 32px; height: 32px; background: var(--blue-dim); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: .9rem; }
.feat-text { font-family: 'Barlow Condensed', sans-serif; font-size: .8rem; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; color: var(--silver-light); }

/* PRODUCTS SECTION */
.product-tabs { display: flex; gap: 0; margin-bottom: 48px; border-bottom: 1px solid var(--border-subtle); }
.product-tab {
  font-family: 'Barlow Condensed', sans-serif; font-size: .8rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase; padding: 16px 32px;
  color: var(--muted); background: none; border: none; cursor: pointer;
  position: relative; transition: color .3s;
}
.product-tab::after {
  content: ''; position: absolute; bottom: -1px; left: 0; right: 0;
  height: 2px; background: var(--blue); transform: scaleX(0); transition: transform .3s;
}
.product-tab.active { color: var(--blue-bright); }
.product-tab.active::after { transform: scaleX(1); }
.product-tab:hover { color: var(--silver-light); }
.gallery-panel { display: none; }
.gallery-panel.active { display: grid; }
.gallery-auto { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 2px; }
.gal-item { position: relative; overflow: hidden; aspect-ratio: 4/3; background: var(--steel-light); cursor: zoom-in; }
.gal-item img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.5) brightness(.7); transition: transform .6s ease, filter .4s ease; display: block; }
.gal-item:hover img { transform: scale(1.08); filter: saturate(1) brightness(.9); }
.gal-item-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(13,17,23,.8) 0%, transparent 50%);
  opacity: 0; transition: opacity .4s; display: flex; align-items: flex-end; padding: 20px;
}
.gal-item:hover .gal-item-overlay { opacity: 1; }
.gal-zoom { font-family: 'Barlow Condensed', sans-serif; font-size: .7rem; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; color: var(--blue); display: flex; align-items: center; gap: 8px; }
.gal-zoom::before { content: ''; width: 20px; height: 1px; background: var(--blue); }

/* SIMPLE GALLERY */
.simple-gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 2px; }

/* SERVICES */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border-subtle); }
.service-card { background: var(--steel-light); padding: 48px 36px; position: relative; overflow: hidden; transition: background .3s; }
.service-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--blue); transform: scaleX(0); transform-origin: left; transition: transform .5s; }
.service-card:hover { background: var(--steel-mid); }
.service-card:hover::before { transform: scaleX(1); }
.service-num { font-family: 'Barlow Condensed', sans-serif; font-size: 3.5rem; font-weight: 800; color: rgba(30,144,255,.1); line-height: 1; margin-bottom: 1rem; }
.service-icon { font-size: 1.8rem; margin-bottom: 1.2rem; display: block; }
.service-card h3 { font-family: 'Barlow Condensed', sans-serif; font-size: 1.3rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--white); margin-bottom: 1rem; }
.service-card p { font-size: .9rem; line-height: 1.8; color: var(--muted); font-weight: 300; }
.service-card a { color: var(--blue); text-decoration: none; font-family: 'Barlow Condensed', sans-serif; font-size: .75rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; display: inline-flex; align-items: center; gap: 6px; margin-top: 1rem; transition: color .3s; }
.service-card a:hover { color: var(--blue-bright); }

/* FAQ */
.faq-list { display: flex; flex-direction: column; gap: 1px; background: var(--border-subtle); }
.faq-item { background: var(--steel-light); }
.faq-question {
  padding: 22px 28px; font-family: 'Barlow Condensed', sans-serif;
  font-size: 1rem; font-weight: 700; text-transform: uppercase; letter-spacing: .5px;
  color: var(--white); cursor: pointer; display: flex; justify-content: space-between; align-items: center;
  transition: color .3s; -webkit-tap-highlight-color: transparent;
}
.faq-question:hover { color: var(--blue-bright); }
.faq-question span { font-size: 1.2rem; color: var(--blue); transition: transform .3s; flex-shrink: 0; margin-left: 12px; }
.faq-answer { padding: 0 28px 22px; font-size: .92rem; line-height: 1.8; color: var(--muted); font-weight: 300; display: none; }
.faq-item.open .faq-answer { display: block; }
.faq-item.open .faq-question span { transform: rotate(45deg); }

/* CONTACT */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.contact-info-block { display: flex; flex-direction: column; gap: 2rem; }
.contact-row { display: flex; gap: 1.5rem; align-items: flex-start; padding: 24px; border: 1px solid var(--border-subtle); transition: border-color .3s; }
.contact-row:hover { border-color: var(--border); }
.contact-row-icon { width: 44px; height: 44px; background: var(--blue-dim); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; font-size: 1.1rem; flex-shrink: 0; color: var(--blue); }
.contact-row-label { font-family: 'Barlow Condensed', sans-serif; font-size: .65rem; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; color: var(--blue); margin-bottom: 6px; }
.contact-row-value { color: var(--silver-light); font-size: .95rem; line-height: 1.6; }
.contact-row-value a { color: inherit; text-decoration: none; transition: color .3s; }
.contact-row-value a:hover { color: var(--blue-bright); }
.map-wrap { position: relative; overflow: hidden; }
.map-wrap::before { content: ''; position: absolute; top: -1px; left: -1px; right: -1px; bottom: -1px; border: 1px solid var(--border); pointer-events: none; z-index: 1; }
.map-wrap iframe { display: block; width: 100%; height: 420px; border: none; filter: grayscale(80%) brightness(.7) invert(95%); }

/* LIGHTBOX */
.lightbox { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.95); z-index: 1000; align-items: center; justify-content: center; cursor: zoom-out; }
.lightbox.open { display: flex; }
.lightbox img { max-width: 90vw; max-height: 90vh; object-fit: contain; }
.lightbox-close { position: absolute; top: 24px; right: 32px; font-family: 'Barlow Condensed', sans-serif; font-size: .7rem; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; color: var(--muted); cursor: pointer; border: 1px solid var(--border-subtle); padding: 8px 16px; transition: color .3s, border-color .3s; -webkit-tap-highlight-color: transparent; }
.lightbox-close:hover { color: var(--blue); border-color: var(--blue); }
.lb-nav { position: absolute; top: 50%; transform: translateY(-50%); font-family: 'Barlow Condensed', sans-serif; font-size: 1.5rem; color: var(--muted); cursor: pointer; padding: 20px; transition: color .3s; user-select: none; -webkit-tap-highlight-color: transparent; }
.lb-nav:hover { color: var(--blue); }
.lb-prev { left: 20px; }
.lb-next { right: 20px; }

/* FOOTER */
footer {
  background: #080b10; padding: 48px 5vw;
  border-top: 1px solid var(--border-subtle);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 2rem; position: relative; z-index: 1;
}
.footer-brand { font-family: 'Barlow Condensed', sans-serif; font-size: 1rem; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; color: var(--white); }
.footer-brand span { color: var(--blue); }
footer p { font-size: .78rem; color: var(--muted); }
footer a { color: var(--blue); text-decoration: none; }
footer a:hover { text-decoration: underline; }
.footer-links { display: flex; gap: 2rem; flex-wrap: wrap; }
.footer-links a { font-family: 'Barlow Condensed', sans-serif; font-size: .7rem; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--muted); text-decoration: none; transition: color .3s; }
.footer-links a:hover { color: var(--blue); }

/* REVEAL */
.reveal { opacity: 0; transform: translateY(32px); transition: opacity .8s ease, transform .8s ease; }
.reveal.visible { opacity: 1; transform: none; }
@keyframes fadeInLeft { from { opacity: 0; transform: translateX(-30px); } to { opacity: 1; transform: none; } }

/* STATS BAR */
.stats-bar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border-subtle); }
.stat-item { background: var(--steel-mid); padding: 36px 28px; text-align: center; }
.stat-item strong { display: block; font-family: 'Barlow Condensed', sans-serif; font-size: 2.8rem; font-weight: 800; color: var(--blue); line-height: 1; margin-bottom: .3rem; }
.stat-item span { font-size: .75rem; letter-spacing: 2px; text-transform: uppercase; color: var(--muted); }

/* PRODUCT CARDS */
.product-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: var(--border-subtle); }
.product-card { background: var(--steel-light); padding: 0; position: relative; overflow: hidden; transition: background .3s; }
.product-card-img { aspect-ratio: 4/3; overflow: hidden; }
.product-card-img img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.4) brightness(.6); transition: filter .4s, transform .5s; }
.product-card:hover .product-card-img img { filter: saturate(.8) brightness(.8); transform: scale(1.05); }
.product-card-body { padding: 28px 24px; }
.product-card h3 { font-family: 'Barlow Condensed', sans-serif; font-size: 1.2rem; font-weight: 700; text-transform: uppercase; color: var(--white); margin-bottom: .7rem; }
.product-card p { font-size: .87rem; line-height: 1.7; color: var(--muted); font-weight: 300; margin-bottom: 1.2rem; }
.product-card a.read-more { font-family: 'Barlow Condensed', sans-serif; font-size: .72rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--blue); text-decoration: none; display: inline-flex; align-items: center; gap: 6px; transition: color .3s; }
.product-card a.read-more:hover { color: var(--blue-bright); }

/* HIGHLIGHT BOX */
.highlight-box { background: var(--blue-dim); border: 1px solid var(--border); padding: 28px 32px; margin: 2rem 0; }
.highlight-box p { color: var(--silver-light); font-size: .95rem; line-height: 1.8; font-weight: 400; }
.highlight-box strong { color: var(--blue-bright); }

/* TABLE */
.spec-table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; }
.spec-table th { background: var(--steel-light); padding: 12px 16px; text-align: left; font-family: 'Barlow Condensed', sans-serif; font-size: .75rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--blue); border-bottom: 1px solid var(--border); }
.spec-table td { padding: 12px 16px; font-size: .88rem; color: var(--muted); border-bottom: 1px solid var(--border-subtle); }
.spec-table tr:hover td { background: var(--steel-light); color: var(--silver-light); }

/* ─────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────── */

/* 1100px */
@media (max-width: 1100px) {
  .content-grid { grid-template-columns: 1fr; }
  .sidebar { flex-direction: row; flex-wrap: wrap; }
  .sidebar-card { flex: 1; min-width: 260px; }
}

/* 960px — tablet / mobil */
@media (max-width: 960px) {
  .nav-links { display: none; }
  .btn-nav   { display: none; }

  /* Hamburger butonu */
  .nav-hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px; height: 44px;
    background: none;
    border: 1px solid var(--border);
    cursor: pointer;
    padding: 8px;
    flex-shrink: 0;
    -webkit-tap-highlight-color: transparent;
  }
  .nav-hamburger span {
    display: block;
    width: 22px; height: 2px;
    background: var(--silver-light);
    transition: transform .3s, opacity .3s, width .3s;
    transform-origin: center;
  }
  .nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-hamburger.open span:nth-child(2) { opacity: 0; width: 0; }
  .nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  /* Backdrop */
  .mobile-backdrop {
    display: none;
    position: fixed; inset: 0;
    background: rgba(0,0,0,.65);
    z-index: 800;
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
  }
  .mobile-backdrop.open { display: block; }

  /* Mobil menü paneli */
  .mobile-menu {
    position: fixed;
    top: 0; right: 0; bottom: 0;
    width: min(320px, 85vw);
    background: var(--steel-mid);
    border-left: 1px solid var(--border);
    z-index: 900;
    display: flex;
    flex-direction: column;
    padding: 24px 0 40px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    transform: translateX(100%);
    transition: transform .35s cubic-bezier(.4,0,.2,1);
  }
  .mobile-menu.open { transform: translateX(0); }

  .mobile-menu-logo {
    display: flex;
    align-items: center;
    padding: 0 28px 24px;
    border-bottom: 1px solid var(--border-subtle);
    margin-bottom: 8px;
    text-decoration: none;
  }
  .mobile-menu-logo img { height: 40px; width: auto; }

  .mobile-menu-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    flex: 1;
  }
  .mobile-menu-links > li {
    border-bottom: 1px solid var(--border-subtle);
  }
  .mobile-menu-links > li > a {
    display: block;
    padding: 16px 28px;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1rem; font-weight: 700;
    letter-spacing: 2px; text-transform: uppercase;
    color: var(--silver-light); text-decoration: none;
    transition: color .2s;
    -webkit-tap-highlight-color: transparent;
  }
  .mobile-menu-links > li > a:hover,
  .mobile-menu-links > li > a.active { color: var(--blue-bright); }

  .mobile-drop-title {
    display: block;
    padding: 12px 28px 4px;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: .7rem; font-weight: 700;
    letter-spacing: 3px; text-transform: uppercase;
    color: var(--blue);
  }

  .mobile-sub-links {
    list-style: none;
    padding: 0 0 12px;
  }
  .mobile-sub-links li a {
    display: block;
    padding: 10px 28px 10px 40px;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: .88rem; font-weight: 600;
    letter-spacing: 1px; text-transform: uppercase;
    color: var(--muted); text-decoration: none;
    transition: color .2s;
    -webkit-tap-highlight-color: transparent;
  }
  .mobile-sub-links li a::before { content: '→ '; color: var(--blue); }
  .mobile-sub-links li a:hover { color: var(--blue-bright); }

  .mobile-phone-btn {
    display: block;
    margin: 24px 28px 0;
    padding: 14px 24px;
    text-align: center;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: .85rem; font-weight: 700;
    letter-spacing: 2px; text-transform: uppercase;
    background: var(--blue); color: var(--steel);
    text-decoration: none;
    transition: background .2s;
    -webkit-tap-highlight-color: transparent;
  }
  .mobile-phone-btn:hover { background: var(--blue-bright); }

  /* Layout fixes */
  .hero { padding-top: 100px; }
  .hero-img-bg { width: 100%; opacity: .3; }
  .hero-stats { display: none; }
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .services-grid { grid-template-columns: 1fr; }
  .product-cards { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .footer-links { display: none; }
  .cursor, .cursor-ring { display: none; }
}

/* 600px — küçük mobil */
@media (max-width: 600px) {
  .simple-gallery, .gallery-auto { grid-template-columns: 1fr 1fr; }
  .about-feats { grid-template-columns: 1fr; }
  .product-tab { padding: 10px 14px; font-size: .72rem; }
  .product-tabs { flex-wrap: wrap; }
  .product-cards { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: 1fr 1fr; }
  .feats-grid { grid-template-columns: 1fr; }
  .section-wrap { padding: 70px 5vw; }
  .section-wrap-sm { padding: 50px 5vw; }
  .hero h1 { font-size: clamp(2.8rem, 12vw, 4rem); }
  .page-hero { padding: 120px 5vw 60px; }
  .page-hero h1 { font-size: clamp(2rem, 9vw, 3rem); }
  .map-wrap iframe { height: 280px; }
  .spec-table { font-size: .78rem; }
  .spec-table th, .spec-table td { padding: 8px 10px; }
  .services-grid { grid-template-columns: 1fr; }
}

/* 380px — iPhone SE vb. */
@media (max-width: 380px) {
  .simple-gallery, .gallery-auto { grid-template-columns: 1fr; }
  nav { padding: 0 4vw; }
  .hero h1 { font-size: clamp(2.4rem, 11vw, 3rem); }
}

/* Hamburger'ı masaüstünde gizle */
@media (min-width: 961px) {
  .nav-hamburger { display: none; }
  .mobile-menu, .mobile-backdrop { display: none !important; }
}