/* ============================================================
   SERÇE SERAMİK — Stil dosyası
   Renkleri değiştirmek için aşağıdaki :root bölümü yeterlidir.
   ============================================================ */

:root{
  --ink:#16191c;
  --ink-2:#39424a;
  --muted:#6d7883;
  --line:#e5e8ea;
  --line-2:#f0f2f3;
  --bg:#ffffff;
  --bg-2:#f7f8f9;
  --accent:#1f6f68;          /* ana vurgu rengi */
  --accent-dark:#175651;
  --accent-soft:#eaf3f2;
  --gold:#b08d57;            /* ikincil vurgu */
  --radius:14px;
  --radius-sm:9px;
  --shadow:0 1px 2px rgba(16,24,28,.04),0 8px 24px rgba(16,24,28,.06);
  --shadow-lg:0 2px 4px rgba(16,24,28,.05),0 20px 48px rgba(16,24,28,.10);
  --wrap:1200px;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
  --serif:'Fraunces',Georgia,'Times New Roman',serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--sans);color:var(--ink-2);background:var(--bg);
  font-size:16.5px;line-height:1.65;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{color:var(--ink);margin:0 0 .5em;line-height:1.18;letter-spacing:-.01em}
h1{font-family:var(--serif);font-weight:600;font-size:clamp(2rem,4.4vw,3.35rem)}
h2{font-family:var(--serif);font-weight:600;font-size:clamp(1.5rem,2.6vw,2.15rem)}
h3{font-size:1.12rem;font-weight:650}
p{margin:0 0 1rem}
ul,ol{margin:0;padding:0;list-style:none}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:200}
.skip:focus{left:8px;top:8px}
.ico{width:1.15em;height:1.15em;fill:none;stroke:currentColor;stroke-width:2.6;
  stroke-linecap:round;stroke-linejoin:round;flex:none}

.eyebrow{
  display:inline-block;font-size:.74rem;font-weight:650;letter-spacing:.16em;
  text-transform:uppercase;color:var(--accent);margin-bottom:.7rem;
}
.lead{font-size:1.06rem;color:var(--ink-2)}

/* ---------- Butonlar ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  background:var(--accent);color:#fff;border:1px solid var(--accent);
  padding:.86rem 1.5rem;border-radius:var(--radius-sm);font-weight:600;font-size:.95rem;
  cursor:pointer;transition:.18s ease;font-family:inherit;
}
.btn:hover{background:var(--accent-dark);border-color:var(--accent-dark);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:var(--bg-2);color:var(--ink);border-color:#d5d9dc}
.btn-light{background:#fff;color:var(--ink);border-color:#fff}
.btn-light:hover{background:#f1f3f4;border-color:#f1f3f4;color:var(--ink)}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.btn-outline-light:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff}
.btn-sm{padding:.6rem 1.05rem;font-size:.87rem}
.btn-block{display:flex;width:100%;margin-bottom:.6rem}
.link-more{color:var(--accent);font-weight:600;font-size:.93rem;white-space:nowrap}
.link-more:hover{color:var(--accent-dark)}

/* ---------- Üst bar ---------- */
.topbar{background:var(--ink);color:#b9c2c8;font-size:.83rem}
.topbar-in{display:flex;align-items:center;gap:1.4rem;height:38px}
.topbar-item{display:inline-flex;align-items:center;gap:.4rem}
.topbar-item:hover{color:#fff}
.topbar-sep{flex:1}
@media(max-width:780px){.topbar-hours{display:none}.topbar-in{gap:1rem;font-size:.78rem}}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line)}
.header-in{display:flex;align-items:center;justify-content:space-between;height:74px}
.logo{display:flex;align-items:center;gap:.7rem}
.logo img{width:42px;height:42px}
.logo-text{display:flex;flex-direction:column;line-height:1.05}
.logo-text strong{font-size:1.06rem;letter-spacing:.13em;color:var(--ink);font-weight:700}
.logo-text em{font-style:normal;font-size:.7rem;letter-spacing:.3em;color:var(--muted)}

.nav ul{display:flex;align-items:center;gap:.35rem}
.nav a{padding:.55rem .8rem;border-radius:8px;font-size:.95rem;font-weight:550;color:var(--ink-2);display:block}
.nav a:hover{background:var(--bg-2);color:var(--ink)}
.nav a.active{color:var(--accent)}
.nav-cta{margin-left:.5rem}
.nav .nav-cta a,.nav .nav-cta a:hover{color:#fff;background:var(--accent)}
.nav .nav-cta a:hover{background:var(--accent-dark)}

.has-sub{position:relative}
.submenu{position:absolute;top:calc(100% + 10px);left:50%;transform:translate(-50%,8px);
  opacity:0;visibility:hidden;transition:.18s ease;padding-top:6px}
.has-sub:hover .submenu,.has-sub:focus-within .submenu{opacity:1;visibility:visible;transform:translate(-50%,0)}
.submenu-in{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-lg);padding:10px;display:grid;grid-template-columns:1fr 1fr;gap:2px;width:520px}
.submenu-in a{display:flex;align-items:center;gap:.6rem;font-size:.9rem;padding:.6rem .7rem;font-weight:500}
.submenu-in .ico{color:var(--accent);width:1.3em;height:1.3em}

.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;
  border-radius:10px;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer}
.nav-toggle span{width:19px;height:2px;background:var(--ink);border-radius:2px;transition:.2s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media(max-width:980px){
  .nav-toggle{display:flex}
  .nav{position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);
    box-shadow:var(--shadow);max-height:0;overflow:hidden;transition:max-height .3s ease}
  .nav.open{max-height:80vh;overflow-y:auto}
  .nav ul{flex-direction:column;align-items:stretch;gap:0;padding:8px 16px 20px}
  .nav a{padding:.85rem .4rem;border-bottom:1px solid var(--line-2)}
  .submenu{position:static;transform:none;opacity:1;visibility:visible;padding:0;display:none}
  .has-sub.open .submenu{display:block}
  .submenu-in{width:auto;border:0;box-shadow:none;grid-template-columns:1fr;padding:0 0 0 10px}
  .nav-cta{margin:.8rem 0 0}
  .nav-cta a{border:0;justify-content:center}
}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--bg-2)}
.hero-bg{position:absolute;inset:0;
  background:
    radial-gradient(900px 460px at 78% -10%,rgba(31,111,104,.14),transparent 60%),
    linear-gradient(180deg,#fbfcfc 0%,#f2f4f5 100%);
}
.hero-bg::after{
  content:'';position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(700px 380px at 20% 30%,#000,transparent 75%);
  mask-image:radial-gradient(700px 380px at 20% 30%,#000,transparent 75%);
}
.hero-in{position:relative;display:grid;grid-template-columns:1.55fr .95fr;gap:56px;
  align-items:center;padding:80px 24px 88px}
.hero-text h1{margin-bottom:1.1rem}
.hero-text .hl{color:var(--accent)}
.hero-text .lead{max-width:56ch;margin-bottom:1.7rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:.7rem;margin-bottom:2rem}
.hero-points{display:flex;flex-wrap:wrap;gap:1.3rem}
.hero-points li{display:flex;align-items:center;gap:.45rem;font-size:.92rem;font-weight:550;color:var(--ink)}
.hero-points .ico{color:var(--accent);stroke-width:3.4}

.hero-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-lg);padding:28px}
.hero-card h3{font-size:1.2rem}
.hero-card p{font-size:.93rem;color:var(--muted);margin-bottom:1.2rem}
.hero-card-foot{display:flex;gap:.55rem;align-items:flex-start;margin-top:1rem;padding-top:1rem;
  border-top:1px solid var(--line-2);font-size:.85rem;color:var(--muted)}
.hero-card-foot .ico{color:var(--accent);margin-top:.15rem}

@media(max-width:980px){
  .hero-in{grid-template-columns:1fr;gap:36px;padding:56px 24px 60px}
}

/* ---------- Şerit ---------- */
.strip{border-bottom:1px solid var(--line);background:#fff}
.strip-in{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.strip-item{display:flex;gap:.9rem;align-items:center;padding:26px 26px 26px 0}
.strip-item+.strip-item{padding-left:26px;border-left:1px solid var(--line)}
.strip-item .ico{width:1.9em;height:1.9em;color:var(--accent);stroke-width:2.2}
.strip-item strong{display:block;color:var(--ink);font-size:.98rem}
.strip-item span{font-size:.87rem;color:var(--muted)}
@media(max-width:820px){
  .strip-in{grid-template-columns:1fr}
  .strip-item{padding:18px 0}
  .strip-item+.strip-item{padding-left:0;border-left:0;border-top:1px solid var(--line-2)}
}

/* ---------- Bölümler ---------- */
.section{padding:76px 0}
.section-alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.section-head h2{margin:0}
@media(max-width:640px){.section{padding:52px 0}.section-head{flex-direction:column;align-items:flex-start;gap:10px}}

/* ---------- Sayfa başlığı ---------- */
.pagehead{background:var(--bg-2);border-bottom:1px solid var(--line);padding:44px 0 48px}
.crumbs{display:flex;flex-wrap:wrap;gap:.4rem;font-size:.83rem;color:var(--muted);margin-bottom:1rem}
.crumbs a:hover{color:var(--accent)}
.crumbs em{font-style:normal;color:var(--ink)}
.pagehead h1{font-size:clamp(1.8rem,3.6vw,2.7rem);margin-bottom:.5rem}
.pagehead .lead{max-width:75ch;margin:0}

/* ---------- Kategori kartları ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(272px,1fr));gap:18px}
.cat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px 22px;
  display:flex;flex-direction:column;transition:.2s ease;position:relative}
.cat-card:hover{border-color:#cfd8d6;box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.cat-icon{width:52px;height:52px;border-radius:12px;background:var(--accent-soft);color:var(--accent);
  display:grid;place-items:center;margin-bottom:1rem}
.cat-icon .ico{width:1.65em;height:1.65em;stroke-width:2.2}
.cat-card h3{margin-bottom:.35rem}
.cat-card p{font-size:.9rem;color:var(--muted);margin-bottom:1rem}
.cat-tags{display:flex;flex-wrap:wrap;gap:.35rem;margin-bottom:1rem}
.cat-tags span{font-size:.74rem;background:var(--bg-2);border:1px solid var(--line);
  color:var(--muted);padding:.22rem .55rem;border-radius:99px}
.cat-go{margin-top:auto;color:var(--accent);font-weight:600;font-size:.9rem}

/* ---------- Kategori detay ---------- */
.cat-layout{display:grid;grid-template-columns:1fr 320px;gap:44px;align-items:start}
.group{margin-bottom:38px}
.group h2{font-size:1.35rem;padding-bottom:.6rem;border-bottom:2px solid var(--accent-soft);margin-bottom:1.1rem}
.item-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:.55rem 1.6rem}
.item-list li{display:flex;gap:.6rem;align-items:flex-start;font-size:.95rem;color:var(--ink-2)}
.item-list .ico{color:var(--accent);stroke-width:3.4;margin-top:.42em;width:.85em;height:.85em}
.chips{display:flex;flex-wrap:wrap;gap:.5rem}
.chip{border:1px solid var(--line);background:#fff;padding:.42rem .85rem;border-radius:99px;
  font-size:.85rem;color:var(--ink-2)}

.cat-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:18px}
.side-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.side-box h3{font-size:1.02rem;margin-bottom:.7rem}
.side-box p{font-size:.9rem;color:var(--muted)}
.side-box-dark{background:var(--ink);border-color:var(--ink);color:#c9d1d6}
.side-box-dark h3{color:#fff}
.side-box-dark p{color:#a8b3ba}
.side-list li a{display:flex;align-items:center;gap:.6rem;padding:.55rem .2rem;font-size:.92rem;
  border-bottom:1px solid var(--line-2);color:var(--ink-2)}
.side-list li:last-child a{border-bottom:0}
.side-list .ico{color:var(--accent);width:1.25em;height:1.25em}
.side-list a:hover{color:var(--accent)}
.side-list a.is-current{color:var(--accent);font-weight:650}

.prevnext{display:flex;justify-content:space-between;gap:16px;margin-top:8px;
  padding-top:24px;border-top:1px solid var(--line);font-size:.92rem;font-weight:600}
.prevnext a:hover{color:var(--accent)}

@media(max-width:900px){
  .cat-layout{grid-template-columns:1fr;gap:32px}
  .cat-side{position:static}
}

/* ---------- Bilgi kutusu ---------- */
.notice{margin-top:32px;background:var(--accent-soft);border:1px solid #d3e6e3;border-radius:var(--radius);
  padding:22px 24px;font-size:.94rem;color:var(--ink-2);display:flex;flex-wrap:wrap;
  align-items:center;gap:.35rem 1rem}
.notice strong{color:var(--ink);display:block;width:100%;margin-bottom:.15rem}
.notice .btn{margin-left:auto}
@media(max-width:640px){.notice .btn{margin-left:0;margin-top:.6rem}}

/* ---------- Markalar ---------- */
.brand-strip{display:flex;flex-wrap:wrap;gap:.55rem}
.brand-chip{background:#fff;border:1px solid var(--line);border-radius:99px;padding:.5rem 1.1rem;
  font-weight:600;font-size:.9rem;color:var(--ink-2)}
.brand-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}
.brand-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 18px;
  text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:.35rem;min-height:120px;transition:.2s}
.brand-card:hover{box-shadow:var(--shadow);border-color:#d8dee0}
.brand-card img{max-height:44px;width:auto;object-fit:contain}
.brand-name{font-weight:700;font-size:1.05rem;color:var(--ink);letter-spacing:.01em}
.brand-group{font-size:.78rem;color:var(--muted)}

/* ---------- İki kolon / liste ---------- */
.two-col{display:grid;grid-template-columns:1.35fr .8fr;gap:52px;align-items:start}
@media(max-width:900px){.two-col{grid-template-columns:1fr;gap:34px}}
.check-list li{display:flex;gap:.75rem;align-items:flex-start;margin-bottom:.9rem;font-size:.96rem}
.check-list .ico{color:var(--accent);stroke-width:3.4;margin-top:.35em;width:1em;height:1em}
.check-list strong{color:var(--ink)}
.check-list.compact li{font-size:.9rem;margin-bottom:.6rem}

.fact-box{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.fact{background:#fff;padding:26px 20px;text-align:center}
.fact strong{display:block;font-family:var(--serif);font-size:2rem;color:var(--accent);line-height:1}
.fact span{font-size:.83rem;color:var(--muted)}

.prose h2{margin-top:2rem}
.prose h2:first-child{margin-top:0}
.steps li{display:flex;gap:1rem;margin-bottom:1.2rem}
.steps span{flex:none;width:34px;height:34px;border-radius:50%;background:var(--accent-soft);
  color:var(--accent);display:grid;place-items:center;font-weight:700;font-size:.9rem}
.steps strong{color:var(--ink);display:block}
.steps p{font-size:.93rem;color:var(--muted);margin:.15rem 0 0}
.about-side{display:flex;flex-direction:column;gap:18px}

/* ---------- Projeler ---------- */
.proj-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}
.proj-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;transition:.2s}
.proj-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.proj-img{height:190px;background-size:cover;background-position:center;background-color:var(--bg-2)}
.proj-img.is-empty{
  background-image:
    linear-gradient(135deg,rgba(31,111,104,.10),rgba(31,111,104,0)),
    linear-gradient(#e9edee 1px,transparent 1px),linear-gradient(90deg,#e9edee 1px,transparent 1px);
  background-size:auto,38px 38px,38px 38px;
}
.proj-body{padding:22px}
.proj-meta{font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);font-weight:650}
.proj-body h3{margin:.5rem 0 .4rem}
.proj-body p{font-size:.92rem;color:var(--muted);margin-bottom:0}
.proj-scope{font-weight:600;color:var(--ink-2)!important;margin-bottom:.5rem!important}
.proj-grid-lg .proj-img{height:220px}

/* ---------- CTA ---------- */
.cta{background:var(--ink);color:#c8d0d6}
.cta-in{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:52px 24px}
.cta h2{color:#fff;margin-bottom:.4rem}
.cta p{margin:0;font-size:.98rem;color:#a9b4bb}
.cta-actions{display:flex;gap:.7rem;flex-wrap:wrap}
@media(max-width:820px){.cta-in{flex-direction:column;align-items:flex-start}}

/* ---------- İletişim ---------- */
.contact-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:start}
@media(max-width:900px){.contact-layout{grid-template-columns:1fr;gap:32px}}
.contact-info{display:flex;flex-direction:column;gap:14px}
.info-card{display:flex;gap:1rem;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:20px 22px}
.info-card .ico{width:1.55em;height:1.55em;color:var(--accent);margin-top:.15rem}
.info-card h3{font-size:.98rem;margin-bottom:.3rem}
.info-card p{font-size:.94rem;margin-bottom:.35rem}
.info-card a:hover{color:var(--accent)}

.contact-form-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:32px;box-shadow:var(--shadow)}
.form h2{font-size:1.5rem;margin-bottom:.35rem}
.form-lead{font-size:.92rem;color:var(--muted);margin-bottom:1.5rem}
.field{margin-bottom:1rem}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media(max-width:560px){.field-row{grid-template-columns:1fr}}
.field label{display:block;font-size:.85rem;font-weight:600;color:var(--ink);margin-bottom:.35rem}
.field input,.field textarea{
  width:100%;font-family:inherit;font-size:.95rem;color:var(--ink);
  padding:.8rem .9rem;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:#fff;transition:.15s;resize:vertical;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(31,111,104,.12)}
.form-note{font-size:.8rem;color:var(--muted);margin:.7rem 0 0}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

.alert{border-radius:var(--radius-sm);padding:16px 18px;margin-bottom:20px;font-size:.93rem}
.alert-ok{background:var(--accent-soft);border:1px solid #cfe3e0;color:#17544f}
.alert-ok a{text-decoration:underline}
.alert-err{background:#fdf0ef;border:1px solid #f6d5d2;color:#8f2f26}

.map-wrap{margin-top:56px;border-top:1px solid var(--line);line-height:0}
.map-wrap iframe{filter:grayscale(.25)}

/* ---------- 404 ---------- */
.notfound{text-align:center;padding:100px 0}
.notfound .hero-actions{justify-content:center}
.notfound .lead{max-width:52ch;margin:0 auto 1.8rem}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#98a4ac;font-size:.92rem;padding-top:58px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:38px;padding-bottom:44px}
.footer-brand p{max-width:34ch;margin-top:1rem;font-size:.9rem}
.logo-light .logo-text strong{color:#fff}
.logo-light .logo-text em{color:#7d8992}
.footer-col h4{color:#fff;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:1rem}
.footer-col li{margin-bottom:.55rem}
.footer-col a:hover{color:#fff}
.footer-contact li{display:flex;gap:.6rem;align-items:flex-start;margin-bottom:.85rem;line-height:1.5}
.footer-contact .ico{color:var(--accent);margin-top:.2rem;width:1.15em;height:1.15em}
.socials{display:flex;gap:1rem;margin-top:1rem;font-size:.88rem}
.socials a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.09);padding-top:20px;padding-bottom:24px;font-size:.82rem;color:#79858d}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;gap:30px}}
@media(max-width:600px){.footer-grid{grid-template-columns:1fr}}

/* ---------- WhatsApp butonu ---------- */
.whatsapp-fab{position:fixed;right:18px;bottom:18px;width:54px;height:54px;border-radius:50%;
  background:#25d366;color:#fff;display:grid;place-items:center;z-index:90;
  box-shadow:0 6px 20px rgba(37,211,102,.4);transition:.2s}
.whatsapp-fab:hover{transform:scale(1.07)}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}