/* =====================================================================
   SİNEKDUR — Premium Sineklik Teması
   assets/css/style.css
   WordPress dönüşüm notu: Bu dosya ileride wp_enqueue_style() ile
   style.css / theme.css olarak çağrılacak şekilde tek parça tutulmuştur.
   Tüm renk/tipografi değerleri :root üzerinden token olarak tanımlıdır,
   böylece customizer.php içinden CSS değişkenleri override edilebilir.
   ===================================================================== */

/* ---------- Tokens -------------------------------------------------- */
:root{
  /* Koyu tema (varsayılan) */
  --bg:            #0E1512;
  --bg-elevated:   #141D18;
  --surface:       #1A2521;
  --surface-2:     #202D27;
  --text:          #EDEFE6;
  --text-muted:    #9FAB9F;
  --line:          rgba(237,239,230,.12);
  --line-strong:   rgba(237,239,230,.24);

  --brass:         #C9A24B;
  --brass-soft:    #E2C36F;
  --teal:          #4C7A66;
  --teal-soft:     #6B9A83;
  --wing-color:    rgba(237,239,230,.6);
  --bug-body:      #20211f;

  --on-brass:      #14201A;

  --shadow-soft:   0 20px 60px rgba(0,0,0,.35);

  --font-display: "Big Shoulders Display", "Arial Narrow", sans-serif;
  --font-body:    "Manrope", -apple-system, "Segoe UI", sans-serif;

  --container: 1200px;
  --gutter: clamp(20px, 5vw, 64px);

  --radius-sm: 4px;
  --radius-md: 10px;

  --ease-out: cubic-bezier(.16,.84,.44,1);
  --ease-in-out: cubic-bezier(.65,0,.35,1);
}

[data-theme="light"]{
  --bg:            #F1F3EC;
  --bg-elevated:   #FFFFFF;
  --surface:       #E7EAE0;
  --surface-2:     #DCE1D5;
  --text:          #14201A;
  --text-muted:    #4C5A50;
  --line:          rgba(20,32,26,.14);
  --line-strong:   rgba(20,32,26,.28);

  --brass:         #97701A;
  --brass-soft:    #7A5B14;
  --teal:          #2E5647;
  --teal-soft:     #234438;
  --wing-color:    rgba(20,32,26,.4);
  --bug-body:      #2b2a24;

  --on-brass:      #FBF7EC;

  --shadow-soft:   0 20px 50px rgba(20,32,26,.12);
}

/* ---------- Reset ----------------------------------------------------*/
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *, *::before, *::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  transition:background .5s var(--ease-in-out), color .5s var(--ease-in-out);
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family:inherit; cursor:pointer; }
h1,h2,h3,h4{ margin:0; font-family:var(--font-display); font-weight:700; letter-spacing:.2px; line-height:.98; }
p{ margin:0; }
:focus-visible{ outline:2px solid var(--brass); outline-offset:3px; }

/* Ekran mesh dokusu — ürünün kendi malzemesine gönderme */
.mesh-bg{
  position:fixed; inset:0; z-index:0; pointer-events:none;
  background-image:
    repeating-linear-gradient(0deg, var(--line) 0 1px, transparent 1px 26px),
    repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 26px);
  opacity:.35;
  mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, black 40%, transparent 85%);
}

.container{ max-width:var(--container); margin-inline:auto; padding-inline:var(--gutter); position:relative; z-index:1; }

.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--font-body); font-weight:700; font-size:.8rem;
  color:var(--brass); margin-bottom:14px;
}
.eyebrow::before{
  content:""; width:22px; height:2px; background:var(--brass); display:inline-block;
}

.section{ padding-block: clamp(64px, 9vw, 140px); position:relative; }
.section--tight{ padding-block: clamp(40px,6vw,90px); }
.section-head{ max-width:640px; margin-bottom: clamp(32px,5vw,64px); }
.section-head h2{ font-size: clamp(2.1rem, 4.4vw, 3.4rem); }
.section-head p{ color:var(--text-muted); font-size:1.05rem; margin-top:16px; max-width:52ch; }

/* Bölüm ayraçları: ölçü/cetvel çentikleri — literal ürün göndermesi */
.tick-divider{
  height:34px; width:100%;
  background-image: repeating-linear-gradient(90deg, var(--line-strong) 0 1px, transparent 1px 40px);
  background-position:bottom;
  background-repeat:repeat-x;
  background-size: auto 100%;
  opacity:.6;
}

/* ---------- Buttons ----------------------------------------------------*/
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding: 15px 30px;
  font-weight:700; font-size:.98rem;
  border-radius:2px;
  border:1px solid transparent;
  transition: transform .35s var(--ease-out), background .3s, color .3s, border-color .3s;
  white-space:nowrap;
}
.btn:active{ transform:scale(.97); }
.btn-primary{
  background:var(--brass); color:var(--on-brass);
}
.btn-primary:hover{ background:var(--brass-soft); transform:translateY(-2px); }
.btn-ghost{
  background:transparent; color:var(--text); border-color:var(--line-strong);
}
.btn-ghost:hover{ border-color:var(--brass); color:var(--brass); transform:translateY(-2px); }

/* ---------- Header -------------------------------------------------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.site-header .container{
  display:flex; align-items:center; justify-content:space-between;
  padding-block:18px;
}
.brand{
  display:flex; align-items:baseline; gap:2px;
  font-family:var(--font-display); font-size:1.6rem; font-weight:800;
}
.brand span{ color:var(--brass); }

.main-nav ul{ display:flex; gap:clamp(18px,2.4vw,38px); }
.main-nav a{
  font-size:.96rem; font-weight:600; color:var(--text-muted);
  position:relative; padding-block:4px;
  transition:color .25s;
}
.main-nav a::after{
  content:""; position:absolute; left:0; right:100%; bottom:-2px; height:2px;
  background:var(--brass); transition:right .35s var(--ease-out);
}
.main-nav a:hover, .main-nav a.is-active{ color:var(--text); }
.main-nav a:hover::after, .main-nav a.is-active::after{ right:0; }

.header-actions{ display:flex; align-items:center; gap:14px; }

.theme-toggle{
  width:44px; height:44px; border-radius:50%;
  border:1px solid var(--line-strong); background:transparent;
  display:flex; align-items:center; justify-content:center;
  color:var(--text); transition:border-color .3s, transform .3s;
}
.theme-toggle:hover{ border-color:var(--brass); transform:rotate(20deg); }
.theme-toggle svg{ width:19px; height:19px; }
[data-theme="light"] .icon-moon{ display:none; }
[data-theme="dark"] .icon-sun{ display:none; }

.nav-toggle{
  display:none; width:44px; height:44px; border:1px solid var(--line-strong);
  background:transparent; border-radius:50%; position:relative;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:""; position:absolute; left:13px; right:13px; height:2px; background:var(--text); transition:.3s;
}
.nav-toggle span{ top:50%; transform:translateY(-50%); }
.nav-toggle span::before{ top:-7px; }
.nav-toggle span::after{ top:7px; }
body.nav-open .nav-toggle span{ background:transparent; }
body.nav-open .nav-toggle span::before{ top:0; transform:rotate(45deg); }
body.nav-open .nav-toggle span::after{ top:0; transform:rotate(-45deg); }

/* ---------- Hero ----------------------------------------------------- */
.hero{
  position:relative;
  padding-top: clamp(60px, 9vw, 110px);
  padding-bottom: clamp(70px, 8vw, 120px);
  overflow:hidden;
}
.hero .container{
  display:grid; grid-template-columns: 1.1fr .9fr; gap: clamp(30px,5vw,60px);
  align-items:center;
}
.hero-eyebrow-row{ display:flex; align-items:center; gap:12px; margin-bottom:22px; }
.hero-badge{
  font-size:.78rem; font-weight:700; letter-spacing:.02em;
  border:1px solid var(--line-strong); padding:7px 14px; border-radius:100px;
  color:var(--text-muted);
}
.hero h1{
  font-size: clamp(2.9rem, 6.4vw, 5.6rem);
  position:relative;
  display:inline;
}
.hero h1 .accent{ color:var(--brass); }
.hero-sub{
  margin-top:26px; font-size:1.15rem; color:var(--text-muted); max-width:46ch;
}
.hero-cta{ display:flex; gap:16px; margin-top:38px; flex-wrap:wrap; }

.hero-stats{
  display:flex; gap:clamp(20px,4vw,48px); margin-top:56px; flex-wrap:wrap;
}
.stat b{
  display:block; font-family:var(--font-display); font-size:clamp(1.8rem,3vw,2.4rem); color:var(--text);
}
.stat span{ font-size:.85rem; color:var(--text-muted); }

.hero-visual{ position:relative; }
.hero-frame{
  position:relative; aspect-ratio: 4/5; border-radius:var(--radius-md);
  overflow:hidden; border:1px solid var(--line-strong);
  background:
    linear-gradient(160deg, var(--surface), var(--bg-elevated));
}
.hero-frame::before{
  /* sineklik tülü dokusu */
  content:""; position:absolute; inset:14px; border-radius:6px;
  background-image:
    repeating-linear-gradient(0deg, var(--line-strong) 0 1px, transparent 1px 9px),
    repeating-linear-gradient(90deg, var(--line-strong) 0 1px, transparent 1px 9px);
  opacity:.5;
  border:2px solid var(--brass);
}
.hero-frame-caption{
  position:absolute; left:28px; bottom:26px; right:28px;
  z-index:2; color:var(--on-brass);
}
.hero-frame-caption .cap-card{
  background:var(--brass); padding:16px 18px; border-radius:2px;
  display:flex; justify-content:space-between; align-items:center; gap:10px;
}
.hero-frame-caption b{ font-family:var(--font-display); font-size:1.3rem; }
.hero-frame-caption small{ display:block; font-size:.75rem; opacity:.8; }

/* ---------- Marquee ---------------------------------------------------*/
.marquee{
  border-block:1px solid var(--line);
  overflow:hidden; white-space:nowrap; padding-block:16px;
  background:var(--bg-elevated);
}
.marquee-track{
  display:inline-flex; gap:48px;
  animation: marquee 28s linear infinite;
}
.marquee-track span{
  font-family:var(--font-display); font-size:1.1rem; color:var(--text-muted);
  display:inline-flex; align-items:center; gap:48px;
}
.marquee-track span em{ color:var(--brass); font-style:normal; }
@keyframes marquee{ from{ transform:translateX(0);} to{ transform:translateX(-50%);} }

/* ---------- Features / mesh cards -------------------------------------*/
.feature-grid{
  display:grid; grid-template-columns:repeat(3,1fr); gap:1px;
  background:var(--line-strong); border:1px solid var(--line-strong);
  border-radius:var(--radius-md); overflow:hidden;
}
.feature-card{
  background:var(--bg-elevated); padding:clamp(26px,3vw,40px);
  transition:background .35s;
  position:relative;
}
.feature-card:hover{ background:var(--surface); }
.feature-card .num{
  font-family:var(--font-display); font-size:.95rem; color:var(--brass); margin-bottom:22px; display:block;
}
.feature-card h3{ font-size:1.4rem; margin-bottom:12px; }
.feature-card p{ color:var(--text-muted); font-size:.96rem; }
.feature-icon{ width:38px; height:38px; margin-bottom:20px; color:var(--teal-soft); }

/* ---------- Ürünler / Sistemler ---------------------------------------*/
.product-rail{
  display:grid; grid-template-columns:repeat(4,1fr); gap:20px;
}
.product-card{
  display:block;
  border:1px solid var(--line); border-radius:var(--radius-md);
  padding:26px; background:var(--bg-elevated);
  transition:transform .4s var(--ease-out), border-color .3s, box-shadow .4s;
}
.product-card:hover{
  transform:translateY(-8px);
  border-color:var(--brass);
  box-shadow:var(--shadow-soft);
}
.product-thumb{
  aspect-ratio:1/1; border-radius:6px; margin-bottom:20px;
  background: linear-gradient(150deg, var(--surface), var(--surface-2));
  position:relative; overflow:hidden;
  border:1px solid var(--line-strong);
}
.product-thumb svg{ position:absolute; inset:0; width:100%; height:100%; }
.product-thumb img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.thumb-placeholder{
  position:absolute; inset:0;
  background-image: repeating-linear-gradient(45deg, var(--line-strong) 0 1px, transparent 1px 12px);
  opacity:.5;
}
.product-card h3{ font-size:1.15rem; margin-bottom:8px; }
.product-card p{ font-size:.9rem; color:var(--text-muted); }
.product-card .tag{
  display:inline-block; margin-top:14px; font-size:.78rem; font-weight:700; color:var(--teal-soft);
}

/* ---------- Süreç / Process (gerçek sıralı içerik) --------------------*/
.process-list{ display:grid; grid-template-columns:repeat(4,1fr); gap:0; position:relative; }
.process-list::before{
  content:""; position:absolute; top:22px; left:0; right:0; height:1px; background:var(--line-strong);
}
.process-step{ padding-right:24px; position:relative; }
.process-step .step-index{
  width:44px; height:44px; border-radius:50%; background:var(--bg);
  border:1px solid var(--brass); color:var(--brass);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-display); font-size:1.1rem; margin-bottom:22px; position:relative; z-index:1;
}
.process-step h3{ font-size:1.15rem; margin-bottom:10px; }
.process-step p{ font-size:.92rem; color:var(--text-muted); }

/* ---------- Oyun bölümü: Sineği Yakala ---------------------------------*/
.game-section{
  background:var(--bg-elevated); border-top:1px solid var(--line); border-bottom:1px solid var(--line);
}
.game-wrap{
  display:grid; grid-template-columns: .85fr 1.15fr; gap:clamp(30px,5vw,60px); align-items:center;
}
.game-copy .eyebrow{ color:var(--teal-soft); }
.game-copy .eyebrow::before{ background:var(--teal-soft); }
.game-copy h2{ font-size:clamp(2rem,4vw,3rem); margin-bottom:18px; }
.game-copy p{ color:var(--text-muted); margin-bottom:26px; max-width:44ch; }
.game-stats{ display:flex; gap:28px; margin:26px 0; }
.game-stats div b{ font-family:var(--font-display); font-size:2rem; display:block; }
.game-stats div span{ font-size:.8rem; color:var(--text-muted); }

.game-stage{
  position:relative;
  aspect-ratio:4/3;
  border-radius:var(--radius-md);
  border:2px solid var(--brass);
  background:
    linear-gradient(180deg, var(--bg) 0%, var(--surface) 100%);
  overflow:hidden;
  box-shadow:var(--shadow-soft);
}
.game-stage::before{
  /* window mullions */
  content:""; position:absolute; inset:0;
  background-image:
    linear-gradient(var(--line-strong), var(--line-strong)),
    linear-gradient(90deg, var(--line-strong), var(--line-strong));
  background-repeat:no-repeat;
  background-size: 100% 2px, 2px 100%;
  background-position: 50% 0, 0 50%;
  pointer-events:none; z-index:2;
  opacity:.7;
}
.game-hud{
  position:absolute; top:14px; left:14px; right:14px; z-index:5;
  display:flex; justify-content:space-between; align-items:center;
  font-family:var(--font-display); font-size:1rem; color:var(--text);
  pointer-events:none;
}
.game-hud .pill{
  background:color-mix(in srgb, var(--bg) 70%, transparent);
  backdrop-filter:blur(6px);
  border:1px solid var(--line-strong);
  padding:6px 14px; border-radius:100px; font-size:.9rem;
}
#gameCanvas{ position:absolute; inset:0; width:100%; height:100%; touch-action:none; cursor:crosshair; }
.game-overlay{
  position:absolute; inset:0; z-index:10;
  display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center;
  gap:16px; padding:24px;
  background:color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter:blur(3px);
  transition:opacity .4s, visibility .4s;
}
.game-overlay.is-hidden{ opacity:0; visibility:hidden; pointer-events:none; }
.game-overlay h3{ font-size:1.7rem; }
.game-overlay p{ color:var(--text-muted); max-width:34ch; font-size:.95rem; }

/* ---------- Proje galerisi ---------------------------------------------*/
.gallery-grid{
  display:grid; grid-template-columns:repeat(3,1fr); grid-auto-rows:220px; gap:14px;
}
.gallery-item{
  display:block; position:relative; border-radius:var(--radius-md); overflow:hidden;
  border:1px solid var(--line);
  background:linear-gradient(160deg,var(--surface), var(--surface-2));
}
.gallery-item:nth-child(3n+1){ grid-row:span 2; }
.gallery-item .g-mesh{
  position:absolute; inset:0;
  background-image: repeating-linear-gradient(45deg, var(--line-strong) 0 1px, transparent 1px 14px);
  opacity:.5;
}
.gallery-item .g-scrim{
  position:absolute; left:0; right:0; bottom:0; height:60%;
  background:linear-gradient(0deg, rgba(0,0,0,.55) 0%, transparent 100%);
  pointer-events:none;
}
[data-theme="light"] .gallery-item .g-scrim{
  background:linear-gradient(0deg, rgba(20,32,26,.6) 0%, transparent 100%);
}
.gallery-item .g-label{
  position:absolute; left:18px; bottom:18px; right:18px;
  font-size:.85rem; font-weight:700; color:#F2F4EE;
  transform:translateY(6px); opacity:1; transition:.4s var(--ease-out);
  text-shadow:0 1px 4px rgba(0,0,0,.4);
}
.gallery-item:hover .g-label{ transform:translateY(0); }
.gallery-item:hover .g-mesh{ opacity:.8; }

/* ---------- Testimonial --------------------------------------------- */
.quote-block{
  border-left:3px solid var(--brass); padding-left:clamp(20px,4vw,40px);
  max-width:820px;
}
.quote-block p{ font-family:var(--font-display); font-weight:600; font-size:clamp(1.5rem,3vw,2.3rem); line-height:1.25; }
.quote-block footer{ margin-top:22px; color:var(--text-muted); font-size:.92rem; }

/* ---------- Önce / Sonra kaydırıcı ---------------------------------- */
.ba-slider{
  position:relative; aspect-ratio:16/9; max-height:620px;
  border-radius:var(--radius-md); overflow:hidden;
  border:1px solid var(--line-strong); cursor:ew-resize; user-select:none;
  touch-action:pan-y; background:var(--surface);
}
.ba-layer{ position:absolute; inset:0; }
.ba-layer img{ width:100%; height:100%; object-fit:cover; display:block; pointer-events:none; }
.ba-before{ clip-path: inset(0 50% 0 0); }
.ba-handle{
  position:absolute; top:0; bottom:0; left:50%; width:0; pointer-events:none; z-index:4;
}
.ba-handle::before{
  content:""; position:absolute; top:0; bottom:0; left:0; width:2px;
  background:var(--brass); transform:translateX(-1px);
}
.ba-handle-grip{
  position:absolute; top:50%; left:0; transform:translate(-50%,-50%);
  width:46px; height:46px; border-radius:50%;
  background:var(--brass); color:var(--on-brass);
  display:flex; align-items:center; justify-content:center;
  box-shadow:var(--shadow-soft); pointer-events:auto; cursor:ew-resize;
}
.ba-handle-grip svg{ width:20px; height:20px; }
.ba-label{
  position:absolute; top:16px; z-index:3;
  padding:6px 14px; border-radius:100px; font-size:.78rem; font-weight:700;
  background:color-mix(in srgb, var(--bg) 65%, transparent);
  backdrop-filter:blur(6px); border:1px solid var(--line-strong); color:var(--text);
}
.ba-label-before{ left:16px; }
.ba-label-after{ right:16px; }
@media (max-width:560px){
  .ba-slider{ aspect-ratio:4/5; }
}

/* ---------- Referans slider --------------------------------------- */
.testi-slider{ position:relative; overflow:hidden; }
.testi-track{
  display:flex;
  transition: transform .6s var(--ease-in-out);
}
.testi-slide{
  flex:0 0 100%; min-width:0; width:100%; box-sizing:border-box;
  border-left:3px solid var(--brass); padding-left:clamp(20px,4vw,40px);
}
.testi-slide p{ font-family:var(--font-display); font-weight:600; font-size:clamp(1.5rem,3vw,2.3rem); line-height:1.25; max-width:780px; }
.testi-slide footer{ margin-top:22px; color:var(--text-muted); font-size:.92rem; }
.testi-dots{ display:flex; gap:10px; margin-top:32px; padding-left:clamp(20px,4vw,40px); }
.testi-dot{
  width:9px; height:9px; border-radius:50%; border:none; padding:0;
  background:var(--line-strong); cursor:pointer;
  transition:background .3s, transform .3s;
}
.testi-dot:hover{ background:var(--brass-soft); }
.testi-dot.is-active{ background:var(--brass); transform:scale(1.35); }
.testi-slider.is-single .testi-slide{ border-left:3px solid var(--brass); }

/* ---------- CTA banner --------------------------------------------- */
.cta-banner{
  border-radius:var(--radius-md);
  padding:clamp(40px,6vw,80px);
  background:
    radial-gradient(ellipse 70% 100% at 100% 0%, color-mix(in srgb, var(--teal) 30%, transparent) 0%, transparent 60%),
    var(--surface);
  position:relative; overflow:hidden;
  border:1px solid var(--line-strong);
  display:grid; grid-template-columns:1.3fr .7fr; gap:30px; align-items:center;
}
.cta-banner h2{ font-size:clamp(2rem,4vw,3.1rem); color:var(--text); }
.cta-banner p{ color:var(--text); opacity:.72; margin-top:14px; max-width:42ch; }
.cta-form{ display:flex; flex-direction:column; gap:12px; }
.cta-form input{
  padding:14px 16px; border-radius:2px; border:1px solid var(--line-strong);
  background:color-mix(in srgb, var(--bg) 55%, transparent); color:var(--text); font-family:inherit; font-size:.95rem;
}
.cta-form input::placeholder{ color:var(--text-muted); }

/* ---------- Footer ---------------------------------------------------*/
.site-footer{ border-top:1px solid var(--line); padding-block: clamp(50px,7vw,90px) 30px; }
.footer-grid{
  display:grid; grid-template-columns: 1.4fr repeat(3, .85fr); gap:clamp(30px,4vw,50px);
  padding-bottom:44px; border-bottom:1px solid var(--line);
}
.footer-brand p{ color:var(--text-muted); margin-top:16px; max-width:34ch; font-size:.92rem; }
.footer-col h4{ font-family:var(--font-body); font-size:.85rem; font-weight:700; color:var(--text-muted); margin-bottom:18px; }
.footer-col ul li{ margin-bottom:11px; }
.footer-col a{ font-size:.95rem; transition:color .25s; }
.footer-col a:hover{ color:var(--brass); }
.footer-bottom{
  padding-top:26px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px;
  color:var(--text-muted); font-size:.82rem;
}
.footer-social{ display:flex; gap:12px; }
.footer-social a{
  width:36px; height:36px; border:1px solid var(--line-strong); border-radius:50%;
  display:flex; align-items:center; justify-content:center; transition:border-color .3s, color .3s;
}
.footer-social a:hover{ border-color:var(--brass); color:var(--brass); }
.footer-social svg{ width:16px; height:16px; }

/* ---------- Fly (sinek) ------------------------------------------------*/
/* ---------- WhatsApp yüzen buton ----------------------------------------*/
.whatsapp-fab{
  position:fixed; right:22px; bottom:22px; z-index:997;
  width:56px; height:56px; border-radius:50%;
  background:#25D366; color:#fff;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 10px 30px rgba(0,0,0,.3);
  transition:transform .3s var(--ease-out);
}
.whatsapp-fab:hover{ transform:scale(1.08); }
.whatsapp-fab svg{ width:28px; height:28px; }
.whatsapp-fab::before{
  content:""; position:absolute; inset:0; border-radius:50%;
  border:2px solid #25D366; opacity:.6;
  animation: waPulse 2.4s ease-out infinite;
}
@keyframes waPulse{
  0%{ transform:scale(1); opacity:.55; }
  100%{ transform:scale(1.6); opacity:0; }
}
@media (max-width:560px){
  .whatsapp-fab{ right:16px; bottom:16px; width:50px; height:50px; }
  .whatsapp-fab svg{ width:24px; height:24px; }
}

/* ---------- Proje/ürün galerisi + lightbox -----------------------------*/
.proje-galeri{
  display:grid; grid-template-columns:repeat(3,1fr); gap:12px; margin:28px 0 40px;
}
.galeri-item{
  display:block; position:relative; aspect-ratio:4/3; border-radius:8px; overflow:hidden;
  border:1px solid var(--line); background:var(--surface); padding:0; cursor:zoom-in;
  transition:transform .3s var(--ease-out), border-color .3s;
}
.galeri-item:hover{ transform:translateY(-3px); border-color:var(--brass); }
.galeri-item img{ width:100%; height:100%; object-fit:cover; display:block; }
@media (max-width:680px){ .proje-galeri{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:420px){ .proje-galeri{ grid-template-columns:1fr; } }

.lightbox-overlay{
  position:fixed; inset:0; z-index:2000; display:flex; align-items:center; justify-content:center;
  background:rgba(6,10,8,.92); opacity:0; visibility:hidden; padding:40px;
  transition:opacity .3s, visibility .3s;
}
.lightbox-overlay.is-open{ opacity:1; visibility:visible; }
.lightbox-overlay img{ max-width:100%; max-height:100%; border-radius:8px; box-shadow:var(--shadow-soft); }
.lightbox-close{
  position:fixed; top:24px; right:24px; width:46px; height:46px; border-radius:50%;
  border:1px solid rgba(255,255,255,.3); background:rgba(255,255,255,.08); color:#fff;
  font-size:1.1rem; cursor:pointer; transition:background .3s, transform .3s;
}
.lightbox-close:hover{ background:rgba(255,255,255,.18); transform:scale(1.05); }

/* ---------- Böcekler (başlık sineği + gezinen sinek/sivrisinekler) ----*/
.sinekdur-bug{
  position:fixed; top:0; left:0; z-index:999;
  pointer-events:auto; cursor:pointer;
  will-change:transform;
  filter:drop-shadow(0 4px 8px rgba(0,0,0,.35));
  transition:opacity .3s;
}
.sinekdur-bug svg{ width:100%; height:100%; display:block; }
.fly-wing-r, .fly-wing-l{ fill:var(--wing-color) !important; }
.fly-body ellipse:first-child, .fly-body circle:first-child{ fill:var(--bug-body); }

/* ---------- Yakalama efektleri ----------------------------------------*/
.catch-puff{
  position:fixed; z-index:1000; font-size:22px; pointer-events:none;
  transform:translate(-50%,-50%);
  animation: puffRise .75s ease-out forwards;
}
.catch-toast{
  position:fixed; right:20px; bottom:20px; z-index:1001;
  max-width:320px; background:var(--bg-elevated); border:1px solid var(--line-strong);
  border-radius:10px; padding:18px 20px; box-shadow:var(--shadow-soft);
  transform:translateY(20px) scale(.96); opacity:0; pointer-events:none;
  transition:transform .4s var(--ease-out), opacity .4s var(--ease-out);
}
.catch-toast.is-visible{ transform:translateY(0) scale(1); opacity:1; pointer-events:auto; }
.catch-toast.milestone{ border-color:var(--brass); }
.catch-toast .toast-label{ font-family:var(--font-display); font-size:1rem; color:var(--brass); margin-bottom:6px; }
.catch-toast .toast-msg{ font-size:.92rem; color:var(--text); margin:0; line-height:1.5; }
.catch-toast .toast-sub{ font-size:.85rem; color:var(--text-muted); margin-top:8px; line-height:1.5; }
.catch-toast .toast-cta{ display:block; margin-top:14px; text-align:center; padding:11px 16px; font-size:.88rem; }
@media (max-width:560px){
  .catch-toast{ left:16px; right:16px; max-width:none; bottom:16px; }
}

/* ---------- Reveal-on-scroll ------------------------------------------*/
.reveal{ opacity:0; transform:translateY(24px); transition:opacity .8s var(--ease-out), transform .8s var(--ease-out); }
.reveal.is-visible{ opacity:1; transform:translateY(0); }

/* ---------- Responsive --------------------------------------------- */
@media (max-width: 980px){
  .main-nav{ display:none; }
  .nav-toggle{ display:block; }
  .hero .container{ grid-template-columns:1fr; }
  .hero-visual{ order:-1; max-width:320px; margin-inline:auto; }
  .feature-grid{ grid-template-columns:1fr; }
  .product-rail{ grid-template-columns:repeat(2,1fr); }
  .process-list{ grid-template-columns:repeat(2,1fr); row-gap:36px; }
  .process-list::before{ display:none; }
  .game-wrap{ grid-template-columns:1fr; }
  .gallery-grid{ grid-template-columns:repeat(2,1fr); }
  .cta-banner{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
}
@media (max-width: 560px){
  .product-rail{ grid-template-columns:1fr; }
  .process-list{ grid-template-columns:1fr; }
  .gallery-grid{ grid-template-columns:1fr; grid-auto-rows:200px; }
  .gallery-item:nth-child(3n+1){ grid-row:span 1; }
  .footer-grid{ grid-template-columns:1fr; }
  .hero-stats{ gap:26px; }
}

body.nav-open{ overflow:hidden; }

/* Mobil menü paneli — header'ın backdrop-filter'ından etkilenmemesi için
   header'a değil doğrudan body'e kardeş (sibling) olarak eklenir. */
.mobile-nav-panel{ display:none; }
.nav-open .mobile-nav-panel{
  display:block; position:fixed; inset:0; z-index:45;
  background:var(--bg); overflow-y:auto;
  padding:110px var(--gutter) 40px;
  animation: navIn .35s var(--ease-out);
}
.mobile-nav-panel nav ul{ display:flex; flex-direction:column; gap:24px; }
.mobile-nav-panel nav a{ font-size:1.5rem; font-weight:600; color:var(--text); }
.mobile-nav-panel .mobile-nav-cta{ margin-top:36px; display:inline-flex; }
@keyframes navIn{ from{ opacity:0; transform:translateY(-10px);} to{ opacity:1; transform:translateY(0);} }