/* Termoshome - Promosyon Termos | Ortak stil */
:root{
  --bg:#0f1c2e;
  --bg-2:#13243a;
  --ink:#10243a;
  --paper:#ffffff;
  --muted:#5f7184;
  --line:#e6ebf1;
  --brand:#0e7c86;
  --brand-2:#13a3b0;
  --accent:#f0a437;
  --soft:#f4f7fa;
  --radius:16px;
  --shadow:0 10px 30px rgba(16,36,58,.08);
  --shadow-lg:0 20px 50px rgba(16,36,58,.16);
  --max:1200px;
  --font:"Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);color:var(--ink);
  background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:var(--max);margin:0 auto;padding:0 22px}
section{padding:70px 0}
h1,h2,h3{line-height:1.2;margin:0 0 .4em;color:var(--ink)}
h1{font-size:clamp(2rem,5vw,3.3rem);font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(1.5rem,3.2vw,2.2rem);font-weight:800;letter-spacing:-.01em}
p{margin:0 0 1em}
.lead{font-size:1.15rem;color:var(--muted)}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--brand);margin-bottom:14px}
.center{text-align:center}
.muted{color:var(--muted)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:9px;border:0;cursor:pointer;
  font-family:inherit;font-weight:700;font-size:1rem;padding:14px 26px;border-radius:999px;
  transition:transform .15s ease,box-shadow .15s ease,background .15s ease}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;
  box-shadow:0 10px 24px rgba(14,124,134,.32)}
.btn-accent{background:var(--accent);color:#3a2705;box-shadow:0 10px 24px rgba(240,164,55,.32)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.5)}
.btn-outline{background:#fff;color:var(--brand);border:1.5px solid var(--line)}
.btn-sm{padding:10px 18px;font-size:.92rem}
.btn-wa{background:#25D366;color:#063d1c}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:1.25rem}
.brand .mark{width:38px;height:38px;border-radius:11px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));display:grid;place-items:center;color:#fff}
.brand .mark svg{width:22px;height:22px}
.brand b{color:var(--brand)}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links a{padding:9px 14px;border-radius:10px;font-weight:600;color:#33485c;font-size:.97rem}
.nav-links a:hover{background:var(--soft);color:var(--brand)}
.nav-links a.active{color:var(--brand)}
.nav-cta{margin-left:8px}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;border-radius:2px;transition:.2s}

/* Hero */
.hero{position:relative;color:#fff;overflow:hidden;
  background:radial-gradient(1100px 500px at 80% -10%,#1c5a63 0%,transparent 60%),
             linear-gradient(160deg,#0f1c2e 0%,#13243a 60%,#0e2e34 100%)}
.hero .container{position:relative;z-index:2;padding-top:90px;padding-bottom:100px}
.hero h1{color:#fff;max-width:14ch}
.hero .lead{color:#c4d3e2;max-width:52ch;font-size:1.22rem}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.hero-stats{display:flex;gap:38px;margin-top:48px;flex-wrap:wrap}
.hero-stats .num{font-size:2rem;font-weight:800;color:var(--accent)}
.hero-stats .lbl{font-size:.9rem;color:#9fb3c6}
.hero-orbs{position:absolute;inset:0;z-index:1;opacity:.5}
.hero-orbs span{position:absolute;border-radius:50%;filter:blur(60px)}
.hero-orbs span:nth-child(1){width:340px;height:340px;background:#13a3b0;top:-80px;right:-60px}
.hero-orbs span:nth-child(2){width:260px;height:260px;background:#f0a437;bottom:-90px;left:10%;opacity:.25}

/* Hero — görsel arka planlı (anasayfa), 1920x900 oranı, koyu metin */
.hero-img{
  color:var(--ink);
  background:#f3ece6 url('img/hero.jpg') center right / cover no-repeat;
  /* Görselin 1920x900 oranını geniş ekranda korur ama içeriği asla kırpmaz */
  min-height:clamp(580px, 46.875vw, 900px);
  overflow:visible;
  display:flex;align-items:center;
  padding-block:56px;
}
.hero-img::before{ /* sol tarafta yazıların okunması için açık degrade */
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(90deg,
     rgba(247,242,237,.96) 0%,
     rgba(247,242,237,.85) 32%,
     rgba(247,242,237,.45) 50%,
     rgba(247,242,237,0) 66%);
}
.hero-img .container{max-width:none;margin:0;padding-top:0;padding-bottom:0;
  padding-left:clamp(24px,4vw,64px);padding-right:24px}
.hero-content{position:relative;z-index:2;max-width:600px}
.hero-img .eyebrow{color:var(--brand)}
.hero-img h1{color:var(--ink);max-width:14ch;text-shadow:0 1px 0 rgba(255,255,255,.5)}
.hero-img .lead{color:#3a4d5e;max-width:46ch}
.hero-img .lead b{color:var(--brand)}
.hero-img .hero-stats .num{color:var(--brand)}
.hero-img .hero-stats .lbl{color:var(--muted)}
@media(max-width:900px){
  .hero-img{aspect-ratio:auto;min-height:520px;background-position:center bottom;
    align-items:flex-start;padding-top:46px}
  .hero-img::before{background:linear-gradient(180deg,
     rgba(247,242,237,.97) 0%,rgba(247,242,237,.9) 45%,rgba(247,242,237,.35) 100%)}
}

/* Feature badges row */
.badges{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:-46px;position:relative;z-index:5}
.badge-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow)}
.badge-card .ic{width:44px;height:44px;border-radius:12px;background:var(--soft);
  display:grid;place-items:center;color:var(--brand);margin-bottom:12px}
.badge-card h3{font-size:1.05rem;margin-bottom:4px}
.badge-card p{font-size:.9rem;color:var(--muted);margin:0}

/* Section head */
.sec-head{max-width:640px;margin:0 auto 44px}

/* Product grid */
.toolbar{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-bottom:32px}
.toolbar input,.toolbar select{font-family:inherit;font-size:.97rem;padding:12px 16px;
  border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);min-width:200px}
.toolbar input:focus,.toolbar select:focus{outline:2px solid var(--brand-2);border-color:transparent}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .18s ease,box-shadow .18s ease}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.card .thumb{aspect-ratio:1/1;background:var(--soft);display:grid;place-items:center;padding:18px}
.card .thumb img{max-height:100%;width:auto;object-fit:contain;mix-blend-mode:multiply}
.card .body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card .tag{align-self:flex-start;font-size:.72rem;font-weight:700;letter-spacing:.04em;
  text-transform:uppercase;color:var(--brand);background:#e6f5f6;padding:4px 10px;border-radius:999px}
.card h3{font-size:1.02rem;margin:0}
.card .meta{display:flex;gap:14px;font-size:.85rem;color:var(--muted);margin-top:auto}
.card .meta b{color:var(--ink);font-weight:600}
.card .order{margin-top:8px}
.card .order .btn{width:100%;justify-content:center}
.empty{grid-column:1/-1;text-align:center;color:var(--muted);padding:50px}

/* CTA band */
.cta-band{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;border-radius:24px;
  padding:54px;text-align:center;box-shadow:var(--shadow-lg)}
.cta-band h2{color:#fff}
.cta-band p{color:#d6f1f3;max-width:48ch;margin:0 auto 26px}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;position:relative}
.step .n{width:40px;height:40px;border-radius:11px;background:var(--brand);color:#fff;font-weight:800;
  display:grid;place-items:center;margin-bottom:14px}
.step h3{font-size:1.1rem}
.step p{font-size:.94rem;color:var(--muted);margin:0}

/* Generic content */
.prose{max-width:760px;margin:0 auto}
.prose h2{margin-top:1.6em}
.prose ul{padding-left:1.2em}
.prose li{margin-bottom:.4em}

/* About */
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:30px}
.value{background:var(--soft);border-radius:var(--radius);padding:24px}
.value .ic{font-size:1.6rem;margin-bottom:8px}
.value h3{font-size:1.05rem}
.value p{font-size:.92rem;color:var(--muted);margin:0}

/* Contact */
.contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.info-card{display:flex;gap:14px;padding:18px 0;border-bottom:1px solid var(--line)}
.info-card .ic{width:44px;height:44px;border-radius:12px;background:var(--soft);color:var(--brand);
  display:grid;place-items:center;flex:none}
.info-card h3{font-size:1rem;margin:0 0 2px}
.info-card p{margin:0;color:var(--muted)}
form .field{margin-bottom:16px}
form label{display:block;font-weight:600;font-size:.92rem;margin-bottom:6px}
form input,form textarea,form select{width:100%;font-family:inherit;font-size:1rem;padding:13px 15px;
  border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink)}
form input:focus,form textarea:focus,form select:focus{outline:2px solid var(--brand-2);border-color:transparent}
form textarea{min-height:120px;resize:vertical}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}

/* Blog */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.post{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .18s,box-shadow .18s}
.post:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.post .cover{aspect-ratio:16/10;background:var(--soft);position:relative;overflow:hidden;
  display:grid;place-items:center;color:#fff;font-size:2.4rem}
.post .cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.post:hover .cover img{transform:scale(1.05)}
.post .cover .cat{position:absolute;top:12px;left:12px;z-index:2;font-size:.72rem;font-weight:700;
  letter-spacing:.04em;text-transform:uppercase;color:var(--brand);background:#fff;
  padding:5px 11px;border-radius:999px;box-shadow:var(--shadow)}
.post .pbody{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.post .date{font-size:.8rem;color:var(--muted);font-weight:600}
.post h3{font-size:1.15rem;margin:0;color:var(--ink)}
.post p{font-size:.94rem;color:var(--muted);margin:0}
.post .more{margin-top:auto;font-weight:700;color:var(--brand)}

/* Blog yazısı içi görseller */
.post-hero-img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius);
  margin:0 0 30px;box-shadow:var(--shadow)}
.prose figure{margin:30px 0}
.prose figure img{width:100%;border-radius:var(--radius);background:var(--soft)}
.prose figcaption{font-size:.85rem;color:var(--muted);text-align:center;margin-top:10px}
.prose .tip{background:var(--soft);border-left:4px solid var(--brand);border-radius:0 12px 12px 0;
  padding:16px 20px;margin:24px 0}
.prose .tip p:last-child{margin-bottom:0}

/* Modal */
.modal{position:fixed;inset:0;z-index:100;display:none;align-items:center;justify-content:center;padding:20px}
.modal.open{display:flex}
.modal-bg{position:absolute;inset:0;background:rgba(15,28,46,.6);backdrop-filter:blur(3px)}
.modal-box{position:relative;background:#fff;border-radius:20px;max-width:480px;width:100%;
  padding:30px;box-shadow:var(--shadow-lg);max-height:90vh;overflow:auto}
.modal-box .x{position:absolute;top:14px;right:14px;border:0;background:var(--soft);width:36px;height:36px;
  border-radius:50%;cursor:pointer;font-size:1.1rem;color:var(--muted)}
.modal-prod{display:flex;gap:14px;align-items:center;background:var(--soft);border-radius:14px;padding:12px;margin-bottom:18px}
.modal-prod img{width:64px;height:64px;object-fit:contain;mix-blend-mode:multiply}
.modal-prod b{display:block}
.modal-actions{display:flex;gap:10px;margin-top:8px;flex-wrap:wrap}
.modal-actions .btn{flex:1;justify-content:center;min-width:140px}

/* Footer */
.site-footer{background:var(--bg);color:#c4d3e2;padding:60px 0 26px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px}
.site-footer h4{color:#fff;font-size:1rem;margin:0 0 14px}
.site-footer a{color:#a9bcce;display:block;padding:5px 0;font-size:.94rem}
.site-footer a:hover{color:var(--brand-2)}
.site-footer .brand{color:#fff;margin-bottom:14px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:36px;padding-top:20px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.86rem;color:#7e93a8}

/* Float WA */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:60;width:58px;height:58px;border-radius:50%;
  background:#25D366;display:grid;place-items:center;box-shadow:0 10px 24px rgba(37,211,102,.45)}
.wa-float svg{width:30px;height:30px;fill:#fff}

/* Responsive */
@media(max-width:980px){
  .badges,.steps{grid-template-columns:repeat(2,1fr)}
  .grid{grid-template-columns:repeat(3,1fr)}
  .blog-grid{grid-template-columns:repeat(2,1fr)}
  .split,.contact-wrap{grid-template-columns:1fr}
  .value-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .nav-links{position:fixed;top:72px;left:0;right:0;background:#fff;flex-direction:column;
    align-items:stretch;padding:12px;gap:2px;border-bottom:1px solid var(--line);
    box-shadow:var(--shadow);display:none}
  .nav-links.open{display:flex}
  .nav-links a{padding:13px}
  .nav-toggle{display:block}
  .grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .blog-grid{grid-template-columns:1fr}
  .badges{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-band{padding:34px 22px}
  section{padding:50px 0}
}
@media(max-width:420px){
  .grid{grid-template-columns:1fr}
}