/* ============================================================
   ÖZHAKTAN — "OTORİTER SÜKÛNET"
   Tasarım sistemi · KOD16 uyumlu
   ============================================================ */

:root{
  /* Renk paleti */
  --navy:#16223A;
  --navy-deep:#0E1729;
  --anthracite:#222936;
  --slate:#5A6473;
  --accent:#B08D57;       /* fırçalanmış pirinç */
  --accent-deep:#967340;
  --bg:#F7F6F3;           /* kırık beyaz */
  --bg-alt:#EFEDE7;
  --card:#FFFFFF;
  --line:#E3E1DB;
  --line-strong:#CFCBC1;
  --ink:#1A1F2B;
  --muted:#5A6473;
  --muted-light:#8C93A0;
  --on-dark:#EDEBE6;
  --on-dark-muted:#A8AEBA;

  /* Tipografi */
  --font-head:'Montserrat',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --font-body:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;

  /* Ölçü */
  --container:1240px;
  --radius:2px;
  --section:clamp(4.5rem,9vw,9rem);

  /* Motion (Emil Kowalski ilkeleri) */
  --ease:cubic-bezier(0.22,1,0.36,1);
  --ease-out:cubic-bezier(0.16,1,0.3,1);
  --ease-spring:cubic-bezier(0.34,1.56,0.64,1); /* hafif overshoot — küçük etkileşimler */
  --dur-fast:150ms;
  --dur:240ms;
  --dur-slow:360ms;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--bg);
  line-height:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
picture{display:block}
a{color:inherit;text-decoration:none;transition:color var(--dur-fast) var(--ease)}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:700;line-height:1.15;color:var(--navy);margin:0 0 .5em}
h1{font-size:clamp(2rem,4.6vw,3.4rem);letter-spacing:.01em}
h2{font-size:clamp(1.6rem,3.2vw,2.5rem);letter-spacing:.015em}
h3{font-size:clamp(1.15rem,2vw,1.45rem);letter-spacing:.01em}
p{margin:0 0 1.1em}

/* ---------- Layout ---------- */
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:var(--section) 0}
.section--alt{background:var(--bg-alt)}
.section--dark{background:var(--navy);color:var(--on-dark)}
.section--dark h1,.section--dark h2,.section--dark h3{color:#fff}
.narrow{max-width:760px}

/* Bölüm başlığı (kicker + title) */
.kicker{
  display:inline-block;
  font-family:var(--font-head);
  font-size:.72rem;
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:.22em;
  color:var(--accent);
  margin-bottom:1rem;
  position:relative;
  padding-left:34px;
}
.kicker::before{
  content:"";position:absolute;left:0;top:50%;
  width:24px;height:1px;background:var(--accent);
}
.section--dark .kicker{color:var(--accent)}
.section-head{margin-bottom:clamp(2.2rem,4vw,3.5rem)}
.section-head--center{text-align:center;max-width:680px;margin-left:auto;margin-right:auto}
.section-head--center .kicker{padding-left:0}
.section-head--center .kicker::before{display:none}
.section-head p{color:var(--muted);font-size:1.05rem;margin-bottom:0}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.6em;
  font-family:var(--font-head);font-weight:600;font-size:.85rem;
  letter-spacing:.06em;text-transform:uppercase;
  padding:.95em 1.9em;border:1px solid transparent;border-radius:var(--radius);
  cursor:pointer;transition:background var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease),transform var(--dur-fast) var(--ease);
  will-change:transform;
}
.btn:active{transform:translateY(1px)}
.btn--primary{background:var(--navy);color:#fff;border-color:var(--navy)}
.btn--primary:hover{background:var(--navy-deep);border-color:var(--navy-deep)}
.btn--accent{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn--accent:hover{background:var(--accent-deep);border-color:var(--accent-deep)}
.btn--ghost{background:transparent;color:var(--navy);border-color:var(--line-strong)}
.btn--ghost:hover{border-color:var(--navy);background:var(--navy);color:#fff}
.btn--light{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn--light:hover{background:#fff;color:var(--navy);border-color:#fff}
.btn .arrow{transition:transform var(--dur) var(--ease)}
.btn:hover .arrow{transform:translateX(4px)}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(247,246,243,.92);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--dur) var(--ease),background var(--dur) var(--ease);
}
.site-header.scrolled{box-shadow:0 1px 0 var(--line),0 8px 24px -18px rgba(22,34,58,.4)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:84px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand img{height:42px;width:auto}
.brand-text{font-family:var(--font-head);font-weight:800;font-size:1.15rem;letter-spacing:.04em;color:var(--navy)}
.brand-text small{display:block;font-size:.55rem;letter-spacing:.18em;font-weight:600;color:var(--slate);text-transform:uppercase}

.nav{display:flex;align-items:center;gap:4px}
.nav a{
  position:relative;font-family:var(--font-head);font-weight:600;font-size:.82rem;
  letter-spacing:.05em;text-transform:uppercase;color:var(--anthracite);
  padding:.7em 1.05em;
}
.nav a::after{
  content:"";position:absolute;left:1.05em;right:1.05em;bottom:.45em;height:1.5px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform var(--dur) var(--ease);
}
.nav a:hover{color:var(--navy)}
.nav a:hover::after,.nav a.active::after{transform:scaleX(1)}
.nav a.active{color:var(--navy)}

.header-cta{display:flex;align-items:center;gap:14px}
.header-phone{display:flex;align-items:center;gap:8px;font-family:var(--font-head);font-weight:600;font-size:.85rem;color:var(--navy)}
.header-phone svg{color:var(--accent)}

/* Dropdown */
.nav .has-children{position:relative}
.nav .submenu{
  position:absolute;top:100%;left:0;min-width:220px;background:#fff;border:1px solid var(--line);
  padding:8px;opacity:0;visibility:hidden;transform:translateY(8px);
  transform-origin:top center;
  transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease),visibility var(--dur);
  box-shadow:0 18px 40px -24px rgba(22,34,58,.5);
}
.nav .has-children:hover .submenu{opacity:1;visibility:visible;transform:translateY(0)}
.nav .submenu a{display:block;padding:.6em .9em;letter-spacing:.03em;text-transform:none;font-size:.85rem}
.nav .submenu a::after{display:none}
.nav .submenu a:hover{background:var(--bg)}

/* Mobile toggle */
.nav-toggle{display:none;background:none;border:1px solid var(--line-strong);border-radius:var(--radius);width:46px;height:46px;cursor:pointer;align-items:center;justify-content:center}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  content:"";display:block;width:20px;height:1.5px;background:var(--navy);transition:transform var(--dur) var(--ease),opacity var(--dur)
}
.nav-toggle span{position:relative}
.nav-toggle span::before{position:absolute;top:-6px}
.nav-toggle span::after{position:absolute;top:6px}
.nav-open .nav-toggle span{background:transparent}
.nav-open .nav-toggle span::before{transform:translateY(6px) rotate(45deg)}
.nav-open .nav-toggle span::after{transform:translateY(-6px) rotate(-45deg)}

/* ---------- Hero / Slider ---------- */
.hero{position:relative;background:var(--navy);color:#fff;overflow:hidden}
.hero-slide{
  position:relative;min-height:clamp(460px,72vh,720px);display:flex;align-items:center;
}
.hero-slide__bg{position:absolute;inset:0;z-index:0}
.hero-slide__bg img{width:100%;height:100%;object-fit:cover;opacity:.42}
.hero-slide__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,var(--navy-deep) 8%,rgba(14,23,41,.55) 60%,rgba(14,23,41,.2))}
.hero-noimg .hero-slide__bg{background:
   radial-gradient(1100px 540px at 80% -10%,rgba(176,141,87,.16),transparent 60%),
   linear-gradient(120deg,var(--navy-deep),var(--navy) 55%,var(--anthracite))}
.hero-slide__inner{position:relative;z-index:2;max-width:660px;padding:48px 0}
.hero-slide h1{color:#fff;margin-bottom:.5em}
.hero-slide p{color:var(--on-dark-muted);font-size:1.15rem;max-width:520px;margin-bottom:2em}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
/* Hero girişi — fade + rise, hafif stagger (EK "appears with intent") */
@keyframes heroIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.hero-slide__inner>*{animation:heroIn .6s var(--ease-out) both}
.hero-slide__inner>.kicker{animation-delay:.05s}
.hero-slide__inner>h1{animation-delay:.12s}
.hero-slide__inner>p{animation-delay:.20s}
.hero-slide__inner>.hero-actions{animation-delay:.28s}

/* slider mekanik */
.hero-track{display:flex;transition:transform var(--dur-slow) var(--ease)}
.hero-track .hero-slide{min-width:100%}
.hero-dots{position:absolute;bottom:28px;left:0;right:0;z-index:5;display:flex;gap:10px;justify-content:center}
.hero-dots button{width:30px;height:3px;background:rgba(255,255,255,.3);border:none;cursor:pointer;padding:0;transition:background var(--dur) var(--ease)}
.hero-dots button.active{background:var(--accent)}
.hero-stats{position:absolute;right:24px;bottom:0;z-index:3;display:flex;gap:0;border-left:1px solid rgba(255,255,255,.12)}
.hero-stats div{padding:18px 26px;border-right:1px solid rgba(255,255,255,.12)}
.hero-stats b{display:block;font-family:var(--font-head);font-size:1.5rem;color:#fff}
.hero-stats span{font-size:.72rem;text-transform:uppercase;letter-spacing:.14em;color:var(--on-dark-muted)}

/* ---------- Grid & cards ---------- */
.grid{display:grid;gap:24px}
.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(--line);transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease)}
.card:hover{border-color:var(--line-strong);transform:translateY(-3px)}

/* Ürün kartı */
.product-card{display:flex;flex-direction:column;height:100%}
.product-card__media{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--bg-alt)}
.product-card__media img{width:100%;height:100%;object-fit:cover;transition:transform var(--dur-slow) var(--ease)}
.product-card:hover .product-card__media img{transform:scale(1.05)}
.product-card__tag{position:absolute;top:14px;left:14px;background:rgba(22,34,58,.9);color:#fff;font-size:.66rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;padding:.4em .8em}
.product-card__body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.product-card__cat{font-size:.7rem;text-transform:uppercase;letter-spacing:.14em;color:var(--accent);font-weight:600;margin-bottom:.5em}
.product-card__title{font-family:var(--font-head);font-weight:700;font-size:1.1rem;color:var(--navy);margin-bottom:.4em;line-height:1.3}
.product-card__desc{color:var(--muted);font-size:.9rem;margin-bottom:1.2em;flex:1}
.product-card__link{font-family:var(--font-head);font-weight:600;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--navy);display:inline-flex;align-items:center;gap:.5em}
.product-card__link .arrow{transition:transform var(--dur) var(--ease)}
.product-card:hover .product-card__link .arrow{transform:translateX(4px)}
.product-card:hover .product-card__link{color:var(--accent)}

/* Kategori kartı */
.cat-card{position:relative;display:block;aspect-ratio:3/4;overflow:hidden;background:var(--navy);color:#fff}
.cat-card img{width:100%;height:100%;object-fit:cover;opacity:.6;transition:transform var(--dur-slow) var(--ease),opacity var(--dur) var(--ease)}
.cat-card::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(14,23,41,.85),transparent 60%)}
.cat-card:hover img{transform:scale(1.06);opacity:.7}
.cat-card__body{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:24px}
.cat-card__body h3{color:#fff;margin-bottom:.2em}
.cat-card__body span{font-size:.78rem;color:var(--on-dark-muted);letter-spacing:.06em}
.cat-card--empty{display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--navy),var(--anthracite))}

/* Hizmet kartı */
.service-card{padding:34px 30px;background:var(--card);border:1px solid var(--line);height:100%;transition:border-color var(--dur) var(--ease),background var(--dur) var(--ease)}
.service-card:hover{border-color:var(--accent);background:#fff}
.service-card__icon{width:52px;height:52px;display:flex;align-items:center;justify-content:center;color:var(--accent);border:1px solid var(--line-strong);border-radius:var(--radius);margin-bottom:22px;transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease)}
.service-card:hover .service-card__icon{border-color:var(--accent);background:var(--accent);color:#fff}
.service-card h3{font-size:1.2rem;margin-bottom:.5em}
.service-card p{color:var(--muted);font-size:.92rem;margin-bottom:0}

/* ---------- About split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);align-items:center}
.split__media{position:relative}
.split__media img{width:100%;aspect-ratio:4/5;object-fit:cover;border:1px solid var(--line)}
.split__media--frame::before{content:"";position:absolute;inset:18px -18px -18px 18px;border:1px solid var(--accent);z-index:-1}
.feature-list{margin-top:1.6em}
.feature-list li{display:flex;gap:14px;padding:14px 0;border-top:1px solid var(--line)}
.feature-list li:last-child{border-bottom:1px solid var(--line)}
.feature-list svg{color:var(--accent);flex-shrink:0;margin-top:3px}
.feature-list b{font-family:var(--font-head);color:var(--navy);display:block;font-size:.98rem}
.feature-list span{color:var(--muted);font-size:.88rem}

/* ---------- CTA band ---------- */
.cta-band{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;right:-80px;top:-80px;width:360px;height:360px;border:1px solid rgba(176,141,87,.25);border-radius:50%}
.cta-band::after{content:"";position:absolute;right:-20px;top:-20px;width:240px;height:240px;border:1px solid rgba(176,141,87,.15);border-radius:50%}
.cta-band__inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;position:relative;z-index:2}
.cta-band h2{color:#fff;margin-bottom:.3em}
.cta-band p{color:var(--on-dark-muted);margin-bottom:0;max-width:480px}

/* ---------- Page header / breadcrumb ---------- */
.page-hero{background:var(--navy);color:#fff;padding:clamp(3rem,6vw,5rem) 0 clamp(2.6rem,5vw,4rem);position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;inset:0;background:radial-gradient(800px 360px at 90% -20%,rgba(176,141,87,.14),transparent 60%)}
.page-hero__inner{position:relative;z-index:2}
.page-hero h1{color:#fff;margin-bottom:.2em}
.page-hero p{color:var(--on-dark-muted);max-width:560px;margin-bottom:0}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font-size:.8rem;color:var(--on-dark-muted);margin-bottom:1.4em;letter-spacing:.04em}
.breadcrumb a:hover{color:#fff}
.breadcrumb span.sep{opacity:.5}

/* ---------- Filters ---------- */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:2.4rem}
.filters a{font-family:var(--font-head);font-size:.78rem;font-weight:600;letter-spacing:.04em;padding:.6em 1.2em;border:1px solid var(--line-strong);color:var(--anthracite);transition:background var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease)}
.filters a:hover{border-color:var(--navy)}
.filters a.active{background:var(--navy);color:#fff;border-color:var(--navy)}

/* ---------- Product detail ---------- */
.pd{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(28px,4vw,56px);align-items:start}
.pd-gallery__main{aspect-ratio:4/3;overflow:hidden;border:1px solid var(--line);background:var(--bg-alt)}
.pd-gallery__main img{width:100%;height:100%;object-fit:cover}
.pd-thumbs{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:12px}
.pd-thumb{aspect-ratio:1;overflow:hidden;border:1px solid var(--line);cursor:pointer;opacity:.7;transition:opacity var(--dur) var(--ease),border-color var(--dur) var(--ease)}
.pd-thumb img{width:100%;height:100%;object-fit:cover}
.pd-thumb.active,.pd-thumb:hover{opacity:1;border-color:var(--navy)}
.pd-info .product-card__cat{font-size:.76rem}
.pd-specs{margin:1.6em 0;border-top:1px solid var(--line)}
.pd-specs div{display:flex;justify-content:space-between;padding:13px 0;border-bottom:1px solid var(--line);font-size:.92rem}
.pd-specs dt{color:var(--muted)}
.pd-specs dd{margin:0;font-weight:600;color:var(--navy);font-family:var(--font-head)}
.pd-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:1.8em}
.prose{color:var(--ink)}
.prose h2,.prose h3{margin-top:1.4em}
.prose p{color:var(--muted)}
.prose ul{list-style:none;margin:1em 0}
.prose ul li{position:relative;padding-left:24px;margin-bottom:.5em;color:var(--muted)}
.prose ul li::before{content:"";position:absolute;left:0;top:11px;width:10px;height:1px;background:var(--accent)}

/* ---------- Forms ---------- */
.form-card{background:#fff;border:1px solid var(--line);padding:clamp(28px,4vw,44px)}
.field{margin-bottom:20px}
.field label{display:block;font-family:var(--font-head);font-weight:600;font-size:.82rem;letter-spacing:.03em;color:var(--navy);margin-bottom:8px}
.field .req{color:var(--accent)}
.input,.textarea,.select{
  width:100%;padding:13px 15px;border:1px solid var(--line-strong);border-radius:var(--radius);
  font-family:var(--font-body);font-size:.95rem;color:var(--ink);background:#fff;
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.input:focus,.textarea:focus,.select:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(22,34,58,.08)}
.textarea{min-height:140px;resize:vertical}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.hp{position:absolute;left:-9999px}

/* ---------- Flash / alerts ---------- */
.flash-wrap{position:fixed;top:96px;right:24px;z-index:200;display:flex;flex-direction:column;gap:10px;max-width:360px}
.flash{padding:14px 18px;border-radius:var(--radius);font-size:.9rem;border:1px solid;animation:flashIn var(--dur-slow) var(--ease)}
.flash--success{background:#eef7f0;border-color:#bfe3ca;color:#1f6b3a}
.flash--error{background:#fdecec;border-color:#f3c0c0;color:#a12626}
@keyframes flashIn{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:translateX(0)}}

.alert{padding:14px 18px;border:1px solid var(--line-strong);border-left:3px solid var(--accent);background:#fff;margin-bottom:20px;font-size:.92rem}

/* ---------- Contact info ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:clamp(28px,4vw,56px);align-items:start}
.info-list li{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.info-list li:first-child{padding-top:0}
.info-list .ico{width:44px;height:44px;flex-shrink:0;border:1px solid var(--line-strong);display:flex;align-items:center;justify-content:center;color:var(--accent)}
.info-list b{font-family:var(--font-head);color:var(--navy);display:block;margin-bottom:2px;font-size:.95rem}
.info-list span,.info-list a{color:var(--muted);font-size:.95rem}
.info-list a:hover{color:var(--accent)}
.map-embed{margin-top:8px;border:1px solid var(--line);aspect-ratio:16/7;overflow:hidden}
.map-embed iframe{width:100%;height:100%;border:0}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-deep);color:var(--on-dark-muted);padding-top:clamp(3.5rem,6vw,5.5rem)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-brand img{height:40px;margin-bottom:18px;background:#fff;padding:8px 12px;border-radius:var(--radius)}
.footer-brand .brand-text{color:#fff}
.footer-brand p{font-size:.9rem;line-height:1.7;max-width:300px;margin-top:14px}
.footer h4{color:#fff;font-size:.8rem;text-transform:uppercase;letter-spacing:.16em;margin-bottom:20px}
.footer-links li{margin-bottom:11px}
.footer-links a{font-size:.9rem;color:var(--on-dark-muted)}
.footer-links a:hover{color:var(--accent)}
.footer-contact li{display:flex;gap:11px;margin-bottom:14px;font-size:.9rem;align-items:flex-start}
.footer-contact svg{color:var(--accent);flex-shrink:0;margin-top:3px}
.footer-contact a:hover{color:#fff}
.socials{display:flex;gap:10px;margin-top:8px}
.socials a{width:40px;height:40px;border:1px solid rgba(255,255,255,.16);display:flex;align-items:center;justify-content:center;color:var(--on-dark);transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease),color var(--dur) var(--ease)}
.socials a:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding:24px 0;font-size:.82rem;color:var(--on-dark-muted)}
.footer-bottom a:hover{color:#fff}

/* ---------- WhatsApp float ---------- */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:90;width:56px;height:56px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 10px 30px -8px rgba(37,211,102,.6);transition:transform var(--dur) var(--ease)}
.wa-float:hover{transform:scale(1.08)}

/* ---------- Reveal (scroll animation) ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s var(--ease-out),transform .6s var(--ease-out)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}
.reveal[data-d="4"]{transition-delay:.32s}

/* ---------- Empty state ---------- */
.empty{text-align:center;padding:60px 20px;color:var(--muted);border:1px dashed var(--line-strong)}

/* ---------- Utility ---------- */
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.text-center{text-align:center}
.divider{height:1px;background:var(--line);border:0;margin:0}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1024px){
  .grid-4{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:880px){
  /* backdrop-filter, içindeki position:fixed nav için containing-block oluşturup
     onu header kutusuna hapsediyor; mobilde kaldırıyoruz ki menü tam ekran açılsın */
  .site-header{backdrop-filter:none;-webkit-backdrop-filter:none;background:var(--bg)}
  .nav,.header-phone{display:none}
  .nav-toggle{display:flex}
  .nav{
    position:fixed;inset:84px 0 0;background:var(--bg);flex-direction:column;align-items:stretch;
    padding:18px 24px;gap:0;border-top:1px solid var(--line);overflow-y:auto;
    transform:translateX(100%);transition:transform var(--dur-slow) var(--ease);z-index:55;
  }
  .nav-open .nav{transform:translateX(0);display:flex}
  .nav a{padding:1.1em .2em;border-bottom:1px solid var(--line);font-size:1rem}
  .nav a::after{display:none}
  .nav .submenu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;padding:0 0 0 16px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .split,.contact-grid,.pd{grid-template-columns:1fr}
  .split__media--frame::before{display:none}
  .hero-stats{display:none}
  .cta-band__inner{flex-direction:column;align-items:flex-start}
}
@media (max-width:560px){
  .container{padding:0 18px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .pd-thumbs{grid-template-columns:repeat(4,1fr)}
  .flash-wrap{left:14px;right:14px;max-width:none}
  h1{font-size:2rem}
}

/* ---------- Reduced motion (KOD16 / erişilebilirlik) ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}