/* ============================================================
   Turkonex Teknoloji A.Ş. — Kurumsal Statik Site
   Tema: koyu / siyan-teal (primary #46c5e3, secondary #299bab)
   ============================================================ */

:root {
  --primary: #46c5e3;
  --secondary: #299bab;
  --bg: #000000;
  --bg-soft: #060610;
  --bg-soft-2: #080810;
  --text: #ffffff;
  --text-muted: #aab4c4;
  --text-dim: #8a93a4;
  --border: rgba(255, 255, 255, 0.07);
  --border-strong: rgba(255, 255, 255, 0.16);
  --border-soft: rgba(255, 255, 255, 0.04);
  --card: rgba(255, 255, 255, 0.03);
  --card-hover: rgba(255, 255, 255, 0.05);
  --maxw: 1200px;
  --font-head: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

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

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
h1, h2, h3, h4, h5 { font-family: var(--font-head); font-weight: 700; line-height: 1.12; letter-spacing: -0.01em; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- Accent helpers ---------- */
.gradient-text {
  background: linear-gradient(135deg, #fff 0%, var(--primary) 50%, var(--secondary) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.gradient-text-accent {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.accent { color: var(--primary); }
.eyebrow {
  display: inline-block; color: var(--primary); font-weight: 700; font-size: 0.78rem;
  letter-spacing: 0.18em; text-transform: uppercase; margin-bottom: 14px;
}
.section-divider {
  height: 1px; max-width: var(--maxw); margin: 0 auto;
  background: linear-gradient(90deg, transparent 0%, rgba(70,197,227,0.3) 50%, transparent 100%);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-head); font-weight: 700; font-size: 1rem;
  padding: 15px 30px; border-radius: 999px; cursor: pointer; border: none;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
}
.btn-primary {
  background: linear-gradient(90deg, var(--primary), var(--secondary)); color: #02161c;
  box-shadow: 0 0 0 rgba(70,197,227,0);
}
.btn-primary:hover { transform: translateY(-2px) scale(1.02); box-shadow: 0 0 40px rgba(70,197,227,0.4); }
.btn-ghost {
  background: rgba(255,255,255,0.04); color: #fff; border: 1px solid rgba(255,255,255,0.2);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { background: rgba(255,255,255,0.08); border-color: rgba(70,197,227,0.5); transform: translateY(-2px); }
.btn-sm { padding: 11px 22px; font-size: 0.9rem; }

.text-link {
  display: inline-flex; align-items: center; gap: 8px; color: var(--primary);
  font-weight: 700; font-family: var(--font-head); transition: gap .25s ease;
}
.text-link:hover { gap: 13px; }
.text-link svg { width: 16px; height: 16px; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 50;
  padding: 20px 0; transition: padding .4s ease, background .4s ease, border-color .4s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  padding: 12px 0; background: rgba(0,0,0,0.8);
  backdrop-filter: blur(18px); border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 30px rgba(0,0,0,0.5);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 11px; }
.brand img { height: 30px; width: auto; }
.brand .brand-mark { height: 36px; width: auto; flex-shrink: 0; }
.brand .brand-word { height: 22px; width: auto; }
.nav-desktop { display: flex; align-items: center; gap: 4px; }
.nav-desktop a {
  position: relative; padding: 8px 14px; font-size: 0.92rem; font-weight: 600;
  color: var(--text-muted); border-radius: 8px; transition: color .3s ease;
}
.nav-desktop a:hover { color: #fff; }
.nav-desktop a.active { color: #fff; }
.nav-desktop a.active::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 2px; height: 2px;
  border-radius: 2px; background: linear-gradient(90deg, var(--primary), var(--secondary));
}
.header-actions { display: flex; align-items: center; gap: 12px; }
.nav-cta { padding: 10px 22px; }
.menu-toggle {
  display: none; background: rgba(255,255,255,0.04); border: 1px solid var(--border);
  color: #fff; width: 42px; height: 42px; border-radius: 10px; cursor: pointer;
  align-items: center; justify-content: center;
}
.menu-toggle svg { width: 22px; height: 22px; }

/* Language switch */
.lang-switch { display: inline-flex; align-items: center; background: rgba(255,255,255,0.04);
  border: 1px solid var(--border); border-radius: 999px; overflow: hidden; }
.lang-opt { background: none; border: none; color: var(--text-muted); font-family: var(--font-head);
  font-weight: 700; font-size: 0.74rem; letter-spacing: .03em; padding: 7px 11px; cursor: pointer; transition: color .2s ease, background .2s ease; }
.lang-opt:hover { color: #fff; }
.lang-opt.active { background: linear-gradient(90deg, var(--primary), var(--secondary)); color: #02161c; }
.drawer-lang { margin-top: 18px; align-self: flex-start; }

/* ---------- Markalar ---------- */
.brands-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 20px; }
.brand-tile { background: #fff; border-radius: 16px; padding: 20px 26px; display: flex; align-items: center;
  justify-content: center; min-width: 168px; height: 100px; transition: transform .3s ease, box-shadow .3s ease; }
.brand-tile:hover { transform: translateY(-4px); box-shadow: 0 12px 34px rgba(70,197,227,0.18); }
.brand-tile img { max-height: 54px; max-width: 150px; width: auto; object-fit: contain; }
.brand-tile .ktext { font-family: var(--font-head); font-weight: 700; font-size: 1.45rem; letter-spacing: .03em; color: #123; }
.brand-tile .ktext span { color: #46c5e3; }

/* ---------- Belgeler / akreditasyon ---------- */
.accred-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(228px, 1fr)); gap: 22px; }
.accred { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 12px; background: var(--card); border: 1px solid var(--border);
  border-radius: 16px; padding: 22px; transition: border-color .3s ease; }
.accred:hover { border-color: rgba(70,197,227,0.25); }
.accred .acl { width: 100%; height: 86px; background: #fff; border-radius: 12px; display: flex; align-items: center;
  justify-content: center; padding: 12px; }
.accred .acl img { max-width: 100%; max-height: 100%; object-fit: contain; }
.accred .at { font-family: var(--font-head); font-weight: 700; font-size: 0.95rem; color: #fff; }
.accred .ad { color: var(--text-dim); font-size: 0.8rem; }

/* ============================================================
   POLISH KATMANI — mikro etkileşimler & kurumsal incelik
   ============================================================ */
::selection { background: rgba(70,197,227,0.32); color: #fff; }

html { scrollbar-color: #2c3a4f #06080d; scrollbar-width: thin; }
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: #06080d; }
::-webkit-scrollbar-thumb { background: linear-gradient(var(--primary), var(--secondary)); border-radius: 999px; border: 3px solid #06080d; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; }

/* Gradyan başlıklarda yavaş, zarif parıltı */
.gradient-text, .gradient-text-accent { background-size: 220% auto; animation: textShine 9s linear infinite; }
@keyframes textShine { to { background-position: 220% center; } }

/* Başlık etiketini (eyebrow) iki yana çizgiyle çerçevele */
.eyebrow { display: inline-flex; align-items: center; gap: 11px; }
.eyebrow::before, .eyebrow::after { content: ""; width: 22px; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(70,197,227,0.65), transparent); }

/* Kartlara premium derinlik */
.card { will-change: transform; }
.card:hover { box-shadow: 0 22px 55px -26px rgba(70,197,227,0.30); }
.tcard:hover, .info-card:hover, .job:hover { box-shadow: 0 18px 45px -28px rgba(70,197,227,0.22); }

/* Birincil butonda ışık süzülmesi */
.btn-primary { position: relative; overflow: hidden; }
.btn-primary::after { content: ""; position: absolute; top: 0; left: -130%; width: 55%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,0.38), transparent); transform: skewX(-18deg); transition: left .6s ease; pointer-events: none; }
.btn-primary:hover::after { left: 150%; }

/* Proje kartı başlığına okunabilirlik */
.project-card .overlay .title { text-shadow: 0 2px 14px rgba(0,0,0,0.55); }

/* Bölüm başlıkları biraz daha nefesli */
.section-head h2, .page-hero h1 { letter-spacing: -0.015em; }

@media (prefers-reduced-motion: reduce) {
  .gradient-text, .gradient-text-accent { animation: none; }
  .btn-primary::after { display: none; }
  .orb { animation: none; }
}

/* ---------- Ekip monogram ---------- */
.team-mono { width: 92px; height: 92px; border-radius: 50%; margin: 0 auto 16px; display: flex; align-items: center;
  justify-content: center; font-family: var(--font-head); font-weight: 700; font-size: 1.6rem; color: #02161c;
  background: linear-gradient(135deg, var(--primary), var(--secondary)); border: 1px solid rgba(255,255,255,0.12); }

/* ---------- Öne çıkan proje (EAPIS) ---------- */
.feat-project { display: grid; grid-template-columns: 1fr 1fr; gap: 0; background: var(--card);
  border: 1px solid var(--border); border-radius: 22px; overflow: hidden; }
.feat-project .fp-media { min-height: 320px; background: radial-gradient(circle at 50% 40%, #0e2235, #060d16);
  display: flex; align-items: center; justify-content: center; padding: 36px; }
.feat-project .fp-media img { max-width: 78%; max-height: 280px; object-fit: contain; }
.feat-project .fp-body { padding: 40px; align-self: center; }
.feat-project .fp-badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px;
  background: rgba(70,197,227,0.12); border: 1px solid rgba(70,197,227,0.25); color: var(--primary);
  font-size: 0.72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 18px; }
.feat-project .fp-body h3 { font-size: clamp(1.6rem, 3.5vw, 2.3rem); margin-bottom: 14px; }
.feat-project .fp-body p { color: var(--text-muted); margin-bottom: 22px; }
.fp-points { display: flex; flex-direction: column; gap: 10px; margin-bottom: 26px; }
.fp-points li { display: flex; align-items: flex-start; gap: 10px; color: var(--text); font-size: 0.92rem; }
.fp-points li .c { width: 20px; height: 20px; border-radius: 50%; background: rgba(70,197,227,0.12); color: var(--primary);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 2px; }
.fp-points li .c svg { width: 12px; height: 12px; }
@media (max-width: 860px) {
  .accred-grid { grid-template-columns: 1fr; }
  .feat-project { grid-template-columns: 1fr; }
  .feat-project .fp-media { min-height: 220px; }
}

/* ---------- Mobil uygulamalar ---------- */
.app-card { text-align: left; display: flex; flex-direction: column; }
.app-icon { width: 60px; height: 60px; border-radius: 15px; display: flex; align-items: center; justify-content: center; margin-bottom: 18px; }
.app-icon svg { width: 30px; height: 30px; color: #fff; }
.app-card h3 { font-size: 1.18rem; margin-bottom: 8px; }
.app-card p { color: var(--text-dim); font-size: 0.9rem; margin-bottom: 20px; flex: 1; }
.store-btn { display: inline-flex; align-items: center; gap: 11px; background: #000; color: #fff; border: 1px solid #2a3344;
  border-radius: 12px; padding: 9px 18px; align-self: flex-start; transition: transform .25s ease, border-color .25s ease; }
.store-btn:hover { transform: translateY(-2px); border-color: var(--primary); }
.store-btn svg { width: 22px; height: 22px; flex-shrink: 0; }
.store-btn .st-txt { display: flex; flex-direction: column; line-height: 1.05; }
.store-btn .st-sub { font-size: 0.62rem; font-weight: 500; opacity: 0.75; }
.store-btn .st-main { font-family: var(--font-head); font-weight: 700; font-size: 0.96rem; }

/* ---------- Marka kartları ---------- */
.brand-card { display: flex; flex-direction: column; }
.brand-card .logo-wrap { background: #fff; border-radius: 12px; height: 88px; display: flex; align-items: center;
  justify-content: center; padding: 14px; margin-bottom: 18px; }
.brand-card .logo-wrap img { max-height: 50px; max-width: 160px; object-fit: contain; }
.brand-card .logo-wrap .ktext { font-family: var(--font-head); font-weight: 700; font-size: 1.4rem; color: #123; letter-spacing: .03em; }
.brand-card .logo-wrap .ktext span { color: #46c5e3; }
.brand-card h3 { font-size: 1.12rem; margin-bottom: 8px; }
.brand-card p { color: var(--text-dim); font-size: 0.9rem; flex: 1; margin-bottom: 14px; }

/* Mobile drawer */
.nav-mobile {
  position: fixed; top: 0; right: 0; height: 100%; width: 290px; z-index: 60;
  background: rgba(0,0,0,0.96); backdrop-filter: blur(18px);
  border-left: 1px solid var(--border); padding: 90px 26px 26px;
  transform: translateX(100%); transition: transform .35s ease; display: flex; flex-direction: column;
}
.nav-mobile.open { transform: translateX(0); }
.nav-mobile a {
  display: block; padding: 14px 16px; border-radius: 10px; font-weight: 600;
  color: var(--text-muted); margin-bottom: 4px;
}
.nav-mobile a.active { color: #fff; background: rgba(70,197,227,0.1); border-left: 2px solid var(--primary); }
.nav-mobile a:hover { color: #fff; background: rgba(255,255,255,0.04); }
.nav-mobile .btn { margin-top: auto; }
.drawer-overlay {
  position: fixed; inset: 0; z-index: 55; background: rgba(0,0,0,0.6); backdrop-filter: blur(2px);
  opacity: 0; visibility: hidden; transition: opacity .3s ease;
}
.drawer-overlay.open { opacity: 1; visibility: visible; }
.menu-close {
  position: absolute; top: 26px; right: 22px; background: none; border: none; color: #fff;
  cursor: pointer; width: 32px; height: 32px;
}
.menu-close svg { width: 26px; height: 26px; }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  justify-content: center; overflow: hidden; text-align: center;
}
.hero-bg { position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(ellipse at center, #0a1628 0%, #050505 60%, #000 100%); }
#hero-canvas { position: absolute; inset: 0; z-index: 1; width: 100%; height: 100%; }
.hero-orbs { position: absolute; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
.orb { position: absolute; border-radius: 50%; filter: blur(90px); }
.orb-1 { top: 10%; left: 12%; width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(70,197,227,0.25) 0%, transparent 70%); animation: floatA 20s ease-in-out infinite; }
.orb-2 { bottom: 12%; right: 8%; width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(41,155,171,0.2) 0%, transparent 70%); animation: floatB 25s ease-in-out infinite; }
.orb-3 { top: 42%; left: 44%; width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(120,90,200,0.15) 0%, transparent 70%); animation: floatA 18s ease-in-out infinite; }
.hero-grid {
  position: absolute; inset: 0; z-index: 1; opacity: 0.35; pointer-events: none;
  background-image: linear-gradient(rgba(70,197,227,0.08) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(70,197,227,0.08) 1px, transparent 1px);
  background-size: 60px 60px; mask-image: radial-gradient(ellipse at center, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 0%, transparent 75%);
}
.hero-content { position: relative; z-index: 10; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px; padding: 9px 20px; border-radius: 999px;
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(10px); margin-bottom: 30px;
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.2em; color: var(--primary); text-transform: uppercase;
}
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--primary); animation: pulse 2s infinite; }
.hero h1 { font-size: clamp(2.8rem, 8vw, 6rem); font-weight: 700; margin-bottom: 26px; }
.hero h1 .line2 { color: #fff; text-shadow: 0 0 40px rgba(70,197,227,0.3); }
.hero p.lead { font-size: clamp(1.05rem, 2.2vw, 1.3rem); color: var(--text-muted);
  max-width: 640px; margin: 0 auto 40px; }
.hero-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.scroll-hint {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); z-index: 10;
  display: flex; flex-direction: column; align-items: center; gap: 8px; color: var(--text-dim);
}
.scroll-hint span { font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase; }
.scroll-mouse { width: 20px; height: 32px; border: 1px solid #4a5565; border-radius: 12px;
  display: flex; justify-content: center; padding-top: 5px; }
.scroll-mouse i { width: 4px; height: 8px; background: var(--text-dim); border-radius: 4px; animation: scrollDot 2s infinite; }

/* ---------- Sections ---------- */
.section { padding: 96px 0; position: relative; }
.section-alt { background: linear-gradient(to bottom, #000, var(--bg-soft), #000); }
.section-alt2 { background: linear-gradient(to bottom, #000, var(--bg-soft-2), #000); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 60px; }
.section-head .bar { width: 60px; height: 2px; margin: 0 auto 22px;
  background: linear-gradient(90deg, var(--primary), var(--secondary)); }
.section-head h2 { font-size: clamp(2rem, 4.5vw, 3rem); margin-bottom: 14px; }
.section-head p { color: var(--text-dim); font-size: 1.05rem; }
.page-hero { padding: 170px 0 60px; text-align: center; position: relative; overflow: hidden; }
.page-hero .eyebrow { margin-bottom: 16px; }
.page-hero h1 { font-size: clamp(2.4rem, 6vw, 4rem); margin-bottom: 16px; }
.page-hero p { color: var(--text-muted); max-width: 620px; margin: 0 auto; font-size: 1.1rem; }

/* ---------- Grid + cards ---------- */
.grid { display: grid; gap: 26px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--card); border: 1px solid var(--border); border-radius: 18px; padding: 30px;
  transition: border-color .4s ease, background .4s ease, transform .4s ease;
}
.card:hover { border-color: rgba(70,197,227,0.25); background: var(--card-hover); transform: translateY(-4px); }

.value-card { text-align: center; }
.icon-box {
  width: 56px; height: 56px; border-radius: 14px; display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px; background: rgba(70,197,227,0.1); color: var(--primary);
}
.icon-box svg { width: 26px; height: 26px; }
.value-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.value-card p, .service-card p { color: var(--text-dim); font-size: 0.92rem; }

.service-card .icon-box { margin: 0 0 22px; }
.service-card h3 { font-size: 1.25rem; margin-bottom: 12px; }
.service-card .num { font-family: var(--font-head); font-size: 0.8rem; color: var(--primary); font-weight: 700; letter-spacing: .1em; }

/* ---------- Project cards ---------- */
.project-card { position: relative; border-radius: 18px; overflow: hidden; aspect-ratio: 4/3; border: 1px solid var(--border); }
.project-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease; }
.project-card:hover img { transform: scale(1.07); }
.project-card .overlay {
  position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end; padding: 24px;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 10%, rgba(0,0,0,0.2) 55%, transparent 100%);
}
.project-card .cat { color: var(--primary); font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 6px; }
.project-card .title { font-family: var(--font-head); font-weight: 700; font-size: 1.2rem; color: #fff; }

/* ---------- Stats ---------- */
.stats-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.stat { text-align: center; padding: 22px 12px; border-radius: 14px; background: var(--card); border: 1px solid var(--border); }
.stat .num { font-family: var(--font-head); font-weight: 700; font-size: clamp(1.8rem, 4vw, 2.5rem); }
.stat .lbl { color: var(--text-dim); font-size: 0.72rem; text-transform: uppercase; letter-spacing: .1em; margin-top: 4px; }

/* ---------- About split ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split .media { position: relative; }
.split .media .frame { border-radius: 18px; overflow: hidden; border: 1px solid var(--border); aspect-ratio: 1/1; }
.split .media .frame.video { aspect-ratio: 16/9; }
.split .media img { width: 100%; height: 100%; object-fit: cover; }
.split .media .glow { position: absolute; bottom: -30px; right: -30px; width: 130px; height: 130px;
  background: rgba(70,197,227,0.2); border-radius: 50%; filter: blur(50px); }
.split h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); margin-bottom: 22px; }
.split p { color: var(--text-muted); margin-bottom: 18px; }

/* ---------- Vertical tabs / expertise ---------- */
.tabs-wrap { display: grid; grid-template-columns: 4fr 8fr; gap: 26px; align-items: start; }
.tab-nav { display: flex; flex-direction: column; gap: 8px; }
.tab-btn {
  display: flex; align-items: center; gap: 14px; width: 100%; text-align: left; cursor: pointer;
  padding: 15px; border-radius: 12px; background: rgba(255,255,255,0.02); border: 1px solid transparent;
  color: var(--text-muted); font-family: var(--font-body); font-weight: 600; font-size: 0.92rem; transition: all .35s ease;
}
.tab-btn .ti { width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.05); color: var(--text-dim); flex-shrink: 0; transition: all .3s ease; }
.tab-btn .ti svg { width: 20px; height: 20px; }
.tab-btn .arr { margin-left: auto; width: 16px; height: 16px; opacity: 0; transform: translateX(-6px); transition: all .3s ease; }
.tab-btn:hover { background: rgba(255,255,255,0.05); color: #fff; }
.tab-btn.active { background: rgba(70,197,227,0.1); border-color: rgba(70,197,227,0.3); color: var(--primary);
  box-shadow: 0 0 30px rgba(70,197,227,0.08); }
.tab-btn.active .ti { background: rgba(70,197,227,0.2); color: var(--primary); }
.tab-btn.active .arr { opacity: 1; transform: translateX(0); color: var(--primary); }
.tab-panel { background: var(--card); border: 1px solid var(--border); border-radius: 18px; padding: 38px; display: none; }
.tab-panel.active { display: block; animation: fadeInRight .45s ease; }
.tab-panel .ph { display: flex; align-items: center; gap: 16px; margin-bottom: 22px; }
.tab-panel .ph .pi { width: 48px; height: 48px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(70,197,227,0.2), rgba(41,155,171,0.2)); color: var(--primary); }
.tab-panel .ph h3 { font-size: 1.4rem; }
.tab-panel .pdesc { color: var(--text-muted); margin-bottom: 24px; }
.feat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.feat { display: flex; align-items: center; gap: 12px; padding: 13px; border-radius: 12px;
  background: rgba(255,255,255,0.03); border: 1px solid var(--border-soft); }
.feat .chk { width: 24px; height: 24px; border-radius: 50%; background: rgba(70,197,227,0.1); color: var(--primary);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.feat .chk svg { width: 14px; height: 14px; }
.feat span { font-size: 0.88rem; color: var(--text); font-weight: 500; }

/* ---------- Process ---------- */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; position: relative; }
.process-grid .line { position: absolute; top: 64px; left: 12.5%; right: 12.5%; height: 1px;
  background: linear-gradient(90deg, rgba(70,197,227,0.2), rgba(70,197,227,0.4), rgba(70,197,227,0.2)); }
.step { text-align: center; position: relative; }
.step .circle { width: 128px; height: 128px; margin: 0 auto 26px; position: relative; border-radius: 50%;
  border: 1px solid var(--border); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  background: rgba(255,255,255,0.02); transition: all .4s ease; }
.step:hover .circle { border-color: rgba(70,197,227,0.4); background: rgba(70,197,227,0.06);
  box-shadow: 0 0 40px rgba(70,197,227,0.12); }
.step .circle .n { font-family: var(--font-head); font-weight: 700; font-size: 1.6rem; }
.step .circle svg { width: 24px; height: 24px; color: var(--primary); }
.step h3 { font-size: 1.1rem; margin-bottom: 10px; }
.step p { color: var(--text-dim); font-size: 0.88rem; max-width: 240px; margin: 0 auto; }

/* ---------- Tech stack ---------- */
.tech-cat h3 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 18px;
  display: flex; align-items: center; gap: 12px; }
.tech-cat h3 .d { width: 28px; height: 28px; border-radius: 8px; background: rgba(70,197,227,0.1);
  display: flex; align-items: center; justify-content: center; }
.tech-cat h3 .d i { width: 8px; height: 8px; border-radius: 50%; background: var(--primary); }
.tech-item { display: flex; align-items: center; gap: 12px; padding: 12px; border-radius: 12px;
  background: rgba(255,255,255,0.02); border: 1px solid transparent; margin-bottom: 10px; transition: all .3s ease; }
.tech-item:hover { border-color: var(--border); background: rgba(255,255,255,0.04); }
.tech-item .ic { width: 34px; height: 34px; border-radius: 9px; background: rgba(255,255,255,0.04);
  display: flex; align-items: center; justify-content: center; font-size: 1.1rem; flex-shrink: 0; }
.tech-item span.nm { color: var(--text-muted); font-size: 0.9rem; font-weight: 600; }

/* ---------- Testimonials ---------- */
.tcard { background: var(--card); border: 1px solid var(--border); border-radius: 18px; padding: 34px; }
.tcard .quote { color: var(--text); font-size: 1.05rem; line-height: 1.7; margin-bottom: 22px; }
.tcard .who { display: flex; align-items: center; gap: 14px; }
.tcard .av { width: 46px; height: 46px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex; align-items: center; justify-content: center; font-family: var(--font-head); font-weight: 700; color: #02161c; }
.tcard .nm { font-weight: 700; font-family: var(--font-head); }
.tcard .co { color: var(--text-dim); font-size: 0.85rem; }
.stars { color: #fac800; margin-bottom: 14px; letter-spacing: 2px; }

/* ---------- FAQ ---------- */
.faq-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.faq-intro { position: sticky; top: 120px; }
.faq-intro h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); margin-bottom: 20px; }
.faq-intro p { color: var(--text-dim); margin-bottom: 26px; }
.faq-item { border: 1px solid var(--border); border-radius: 16px; margin-bottom: 14px;
  background: rgba(255,255,255,0.02); transition: all .4s ease; overflow: hidden; }
.faq-item.open { background: rgba(255,255,255,0.04); border-color: rgba(70,197,227,0.2); }
.faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 22px; cursor: pointer; background: none; border: none; text-align: left;
  font-family: var(--font-head); font-weight: 600; font-size: 1rem; color: #fff; }
.faq-item.open .faq-q { color: var(--primary); }
.faq-q .ico { width: 32px; height: 32px; border-radius: 9px; background: rgba(255,255,255,0.06); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; transition: all .3s ease; }
.faq-item.open .faq-q .ico { background: rgba(70,197,227,0.2); transform: rotate(180deg); }
.faq-q .ico svg { width: 16px; height: 16px; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .4s ease; }
.faq-a .inner { padding: 0 22px 22px; color: var(--text-muted); font-size: 0.95rem; }
.faq-a .inner .ln { height: 1px; background: linear-gradient(90deg, rgba(70,197,227,0.2), transparent); margin-bottom: 16px; }

/* ---------- CTA banner ---------- */
.cta-banner { position: relative; border-radius: 26px; overflow: hidden; padding: 64px 40px; text-align: center;
  background: linear-gradient(135deg, rgba(70,197,227,0.12), rgba(41,155,171,0.1)); border: 1px solid rgba(70,197,227,0.2); }
.cta-banner h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: 16px; }
.cta-banner p { color: var(--text-muted); max-width: 540px; margin: 0 auto 30px; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; align-items: start; }
.info-card { background: var(--card); border: 1px solid var(--border); border-radius: 18px; padding: 28px; margin-bottom: 20px; }
.info-card h3 { color: var(--primary); font-size: 1.2rem; margin-bottom: 14px; }
.info-card.sec h3 { color: var(--secondary); }
.info-card a, .info-card p { display: block; color: var(--text-muted); margin-bottom: 8px; transition: color .25s ease; }
.info-card a:hover { color: var(--primary); }
.form-card { background: var(--card); border: 1px solid var(--border); border-radius: 22px; padding: 36px; }
.field { margin-bottom: 20px; }
.field label { display: block; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 8px; }
.field label .req { color: #ff6568; }
.field input, .field textarea {
  width: 100%; background: rgba(0,0,0,0.4); border: 1px solid rgba(255,255,255,0.1); border-radius: 10px;
  padding: 13px 16px; color: #fff; font-family: var(--font-body); font-size: 0.95rem; transition: border-color .25s ease;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--primary); }
.field textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-note { color: var(--text-dim); font-size: 0.82rem; margin-top: 14px; text-align: center; }
.map-embed { border-radius: 18px; overflow: hidden; border: 1px solid var(--border); margin-top: 22px; }
.map-embed iframe { width: 100%; height: 240px; border: 0; display: block; filter: grayscale(0.3) invert(0.9) hue-rotate(180deg); }

/* ---------- Team ---------- */
.team-card { text-align: center; }
.team-card .ph { aspect-ratio: 1/1; border-radius: 16px; overflow: hidden; border: 1px solid var(--border); margin-bottom: 16px; }
.team-card .ph img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.team-card:hover .ph img { transform: scale(1.06); }
.team-card .nm { font-family: var(--font-head); font-weight: 700; font-size: 1.05rem; }
.team-card .ro { color: var(--primary); font-size: 0.85rem; }

/* ---------- Careers ---------- */
.job { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 24px; margin-bottom: 16px; transition: border-color .3s ease; }
.job:hover { border-color: rgba(70,197,227,0.25); }
.job h3 { font-size: 1.15rem; margin-bottom: 8px; }
.job .meta { display: flex; gap: 16px; flex-wrap: wrap; color: var(--text-dim); font-size: 0.85rem; }
.job .meta span { display: inline-flex; align-items: center; gap: 6px; }
.job .meta svg { width: 15px; height: 15px; color: var(--primary); }

/* ---------- Legal (KVKK) ---------- */
.legal { max-width: 820px; margin: 0 auto; }
.legal h2 { font-size: 1.4rem; margin: 36px 0 14px; color: #fff; }
.legal p, .legal li { color: var(--text-muted); margin-bottom: 12px; }
.legal ul { list-style: disc; padding-left: 22px; margin-bottom: 16px; }
.legal .box { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 24px; margin-top: 16px; }

/* ---------- Footer ---------- */
.site-footer { position: relative; background: #000; padding-top: 1px; }
.footer-top { height: 1px; background: linear-gradient(90deg, transparent, rgba(70,197,227,0.3), transparent); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.3fr; gap: 48px; padding: 64px 0 32px; }
.footer-brand img { height: 30px; margin-bottom: 18px; }
.footer-logo { display: flex; align-items: center; gap: 11px; margin-bottom: 16px; }
.footer-logo img { margin-bottom: 0; }
.footer-logo .brand-mark { height: 44px; }
.footer-logo .brand-word { height: 26px; width: auto; }
.footer-brand .bar { width: 40px; height: 2px; background: linear-gradient(90deg, var(--primary), var(--secondary)); margin-bottom: 16px; }
.footer-brand p { color: var(--text-dim); font-size: 0.9rem; }
.socials { display: flex; gap: 12px; margin-top: 22px; }
.socials a { width: 38px; height: 38px; border-radius: 10px; background: rgba(255,255,255,0.04); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center; color: var(--text-dim); transition: all .3s ease; }
.socials a:hover { color: var(--primary); border-color: rgba(70,197,227,0.3); background: rgba(70,197,227,0.1); }
.socials svg { width: 16px; height: 16px; }
.footer-col h4 { font-size: 0.82rem; text-transform: uppercase; letter-spacing: .1em; color: #fff; margin-bottom: 22px; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul a { color: var(--text-dim); font-size: 0.9rem; transition: color .3s ease; }
.footer-col ul a:hover { color: var(--primary); }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; color: var(--text-dim); font-size: 0.9rem; margin-bottom: 12px; }
.footer-contact svg { width: 16px; height: 16px; color: var(--primary); margin-top: 3px; flex-shrink: 0; }
.footer-contact a { color: var(--text-dim); transition: color .25s ease; }
.footer-contact a:hover { color: var(--primary); }
.footer-bottom { border-top: 1px solid var(--border); padding: 26px 0; display: flex; align-items: center;
  justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.footer-bottom p { color: var(--text-dim); font-size: 0.82rem; }
.footer-bottom a { color: var(--text-dim); font-size: 0.82rem; }
.footer-bottom a:hover { color: var(--primary); }
.footer-bottom-links { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.footer-bottom .credit { opacity: 0.65; }
.footer-bottom .credit:hover { opacity: 1; }

/* ---------- Floating widgets ---------- */
.wa-fab { position: fixed; bottom: 24px; left: 24px; z-index: 50; width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; color: #fff; border: none; cursor: pointer; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(37,211,102,0.35); transition: transform .25s ease; }
.wa-fab:hover { transform: scale(1.08); }
.wa-fab svg { width: 28px; height: 28px; }
.wa-pop { position: fixed; bottom: 90px; left: 24px; z-index: 50; width: 280px; background: #111; border: 1px solid var(--border);
  border-radius: 18px; padding: 18px; box-shadow: 0 20px 50px rgba(0,0,0,0.5); opacity: 0; visibility: hidden; transform: translateY(10px); transition: all .25s ease; }
.wa-pop.open { opacity: 1; visibility: visible; transform: translateY(0); }
.wa-pop .top { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.wa-pop .top .ic { width: 40px; height: 40px; border-radius: 50%; background: #25D366; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.wa-pop .top .ic svg { width: 20px; height: 20px; color: #fff; }
.wa-pop .top .nm { font-weight: 700; font-size: 0.92rem; }
.wa-pop .top .st { color: var(--text-dim); font-size: 0.72rem; }
.wa-pop .msg { color: var(--text-muted); font-size: 0.88rem; margin-bottom: 14px; }
.wa-pop .start { display: block; text-align: center; background: #25D366; color: #fff; font-weight: 600; padding: 11px; border-radius: 10px; font-size: 0.9rem; }
.to-top { position: fixed; bottom: 24px; right: 24px; z-index: 50; width: 46px; height: 46px; border-radius: 50%;
  background: rgba(70,197,227,0.2); border: 1px solid rgba(70,197,227,0.5); color: var(--primary); cursor: pointer;
  display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: all .3s ease; backdrop-filter: blur(6px); }
.to-top.show { opacity: 1; visibility: visible; }
.to-top:hover { background: rgba(70,197,227,0.3); }
.to-top svg { width: 20px; height: 20px; }

/* ---------- Cookie banner ---------- */
.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 60;
  background: rgba(8, 10, 18, 0.96); backdrop-filter: blur(14px);
  border-top: 1px solid var(--border); padding: 16px 24px;
  display: flex; align-items: center; justify-content: center; gap: 22px; flex-wrap: wrap;
  transform: translateY(0); transition: transform .4s ease;
}
.cookie-banner.hide { transform: translateY(110%); }
.cookie-banner p { color: var(--text-muted); font-size: 0.88rem; margin: 0; max-width: 640px; }
.cookie-banner p a { color: var(--primary); }
.cb-actions { display: flex; gap: 10px; flex-shrink: 0; }
.cb-actions button {
  font-family: var(--font-head); font-weight: 700; font-size: 0.85rem; cursor: pointer;
  padding: 10px 20px; border-radius: 999px; border: 1px solid var(--border); transition: all .25s ease;
}
.cb-reject { background: transparent; color: var(--text-muted); }
.cb-reject:hover { border-color: var(--border-strong); color: #fff; }
.cb-accept { background: linear-gradient(90deg, var(--primary), var(--secondary)); color: #02161c; border: none; }
.cb-accept:hover { box-shadow: 0 0 24px rgba(70,197,227,0.35); }
@media (max-width: 600px) { .cookie-banner { padding: 14px 16px; gap: 12px; } }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Keyframes ---------- */
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }
@keyframes scrollDot { 0% { transform: translateY(0); opacity: 1; } 100% { transform: translateY(10px); opacity: 0; } }
@keyframes floatA { 0%,100% { transform: translate(0,0); } 50% { transform: translate(40px,-30px); } }
@keyframes floatB { 0%,100% { transform: translate(0,0); } 50% { transform: translate(-40px,30px); } }
@keyframes fadeInRight { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: none; } }
@keyframes cookieIn { from { transform: translateY(110%); } to { transform: translateY(0); } }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .tabs-wrap { grid-template-columns: 1fr; }
  .faq-wrap { grid-template-columns: 1fr; gap: 36px; }
  .faq-intro { position: static; }
  .split { gap: 40px; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid .line { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 980px) {
  .nav-desktop, .nav-cta { display: none; }
  .menu-toggle { display: flex; }
}
@media (max-width: 760px) {
  .nav-desktop, .nav-cta { display: none; }
  .menu-toggle { display: flex; }
  .section { padding: 70px 0; }
  .grid-2, .grid-3, .grid-4, .split, .stats-row, .feat-grid, .form-row, .footer-grid { grid-template-columns: 1fr; }
  .footer-grid { gap: 36px; }
  .split .media { order: -1; }
  .process-grid { grid-template-columns: 1fr; }
  .cta-banner { padding: 44px 24px; }
}