/* ============================================================
   Toptan Sağlayıcı — Premium Tema
   ============================================================ */
:root{
  --navy:#13294b;
  --navy-2:#1b3a6b;
  --navy-deep:#0c1c38;
  --gold:#cda35e;
  --gold-2:#bb8d44;
  --gold-soft:#e9d3a8;
  --ink:#1c2430;
  --muted:#5d6b80;
  --muted-2:#8794a8;
  --bg:#ffffff;
  --bg-alt:#f4f7fc;
  --bg-soft:#eef3fb;
  --line:#e4e9f3;
  --radius:18px;
  --radius-lg:26px;
  --shadow-sm:0 4px 14px rgba(19,41,75,.06);
  --shadow:0 16px 40px rgba(19,41,75,.10);
  --shadow-lg:0 30px 70px rgba(19,41,75,.18);
  --shadow-gold:0 14px 34px rgba(205,163,94,.35);
  --max:1180px;
  --grad-navy:linear-gradient(135deg,#0c1c38 0%,#13294b 48%,#1b3a6b 100%);
  --grad-gold:linear-gradient(135deg,#e3c486 0%,#cda35e 55%,#bb8d44 100%);
  --ease:cubic-bezier(.16,1,.3,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter','Segoe UI',system-ui,-apple-system,Roboto,Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.65;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
h1,h2,h3,h4,.brand-text strong{font-family:'Plus Jakarta Sans','Segoe UI',sans-serif;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 22px}

/* ===== Scroll reveal ===== */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}
.reveal.d2{transition-delay:.16s}
.reveal.d3{transition-delay:.24s}
.reveal.d4{transition-delay:.32s}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ===== Topbar ===== */
.topbar{background:var(--navy-deep);color:#c7d3e8;font-size:13px}
.topbar-inner{display:flex;gap:26px;align-items:center;justify-content:center;height:40px;flex-wrap:wrap}
.topbar-item{display:inline-flex;align-items:center;gap:7px;white-space:nowrap;opacity:.92}
.topbar-phone a{color:var(--gold-soft);font-weight:600}

/* ===== Header ===== */
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.78);
  backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent;transition:.35s var(--ease)}
.header.scrolled{background:rgba(255,255,255,.92);border-bottom-color:var(--line);box-shadow:0 8px 30px rgba(19,41,75,.07)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand{display:flex;align-items:center;gap:13px}
.brand-logo{width:54px;height:54px;border-radius:50%;box-shadow:0 6px 18px rgba(19,41,75,.16)}
.brand-text{display:flex;flex-direction:column;line-height:1.12}
.brand-text strong{color:var(--navy);font-size:18px;font-weight:800;letter-spacing:.3px}
.brand-text small{color:var(--gold-2);font-size:11px;letter-spacing:2px;font-weight:600;text-transform:uppercase}
.nav{display:flex;align-items:center;gap:30px}
.nav a{position:relative;color:var(--ink);font-weight:500;font-size:15px;transition:color .25s}
.nav a:not(.nav-cta)::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;
  background:var(--grad-gold);border-radius:2px;transition:width .3s var(--ease)}
.nav a:not(.nav-cta):hover{color:var(--navy)}
.nav a:not(.nav-cta):hover::after{width:100%}
.nav-cta{background:var(--navy);color:#fff!important;padding:10px 20px;border-radius:12px;
  font-weight:600;box-shadow:0 8px 20px rgba(19,41,75,.18);transition:.25s var(--ease)}
.nav-cta:hover{background:var(--navy-2);transform:translateY(-2px);box-shadow:0 12px 26px rgba(19,41,75,.26)}
.nav-toggle{display:none;background:none;border:0;font-size:27px;color:var(--navy);cursor:pointer}

/* ===== Buttons ===== */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 30px;border-radius:14px;font-weight:600;font-size:15.5px;cursor:pointer;
  transition:.3s var(--ease);border:2px solid transparent;overflow:hidden}
.btn::after{content:"";position:absolute;top:0;left:-120%;width:60%;height:100%;
  background:linear-gradient(120deg,transparent,rgba(255,255,255,.45),transparent);
  transform:skewX(-20deg);transition:left .6s var(--ease)}
.btn:hover::after{left:140%}
.btn-primary{background:var(--grad-gold);color:var(--navy);box-shadow:var(--shadow-gold)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 20px 42px rgba(205,163,94,.45)}
.btn-ghost{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.4);backdrop-filter:blur(4px)}
.btn-ghost:hover{background:#fff;color:var(--navy);border-color:#fff;transform:translateY(-3px)}
.btn-block{width:100%;text-align:center}
.section .btn-ghost{color:var(--navy);border-color:var(--navy);background:transparent}
.section .btn-ghost:hover{background:var(--navy);color:#fff}

/* ===== Hero ===== */
.hero{position:relative;background:var(--grad-navy);color:#fff;padding:96px 0 110px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:26px 26px;opacity:.6;mask-image:linear-gradient(to bottom,#000,transparent 80%)}
.hero::after{content:"";position:absolute;right:-160px;top:-120px;width:520px;height:520px;
  background:radial-gradient(circle,rgba(205,163,94,.34),transparent 68%);border-radius:50%;filter:blur(8px)}
.hero-glow{position:absolute;left:-180px;bottom:-160px;width:460px;height:460px;
  background:radial-gradient(circle,rgba(27,58,107,.7),transparent 70%);border-radius:50%}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.25fr .95fr;gap:54px;align-items:center}
.badge{display:inline-flex;align-items:center;gap:8px;background:rgba(205,163,94,.14);color:var(--gold-soft);
  border:1px solid rgba(205,163,94,.38);padding:7px 16px;border-radius:50px;font-size:13px;font-weight:600;
  margin-bottom:22px;backdrop-filter:blur(4px)}
.badge::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--gold);
  box-shadow:0 0 0 4px rgba(205,163,94,.25);animation:pulse 2.2s infinite}
@keyframes pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.4);opacity:.6}}
.hero h1{font-size:clamp(34px,5vw,52px);line-height:1.1;font-weight:800;margin-bottom:20px}
.hero h1 .hl{background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-sub{font-size:18.5px;color:#c3cee2;max-width:570px;margin-bottom:32px}
.hero-sub strong{color:#fff}
.hero-actions{display:flex;gap:15px;flex-wrap:wrap;margin-bottom:42px}
.hero-stats{display:flex;gap:42px;flex-wrap:wrap}
.hero-stats div{display:flex;flex-direction:column}
.hero-stats strong{font-size:30px;font-weight:800;background:var(--grad-gold);-webkit-background-clip:text;
  background-clip:text;-webkit-text-fill-color:transparent}
.hero-stats span{font-size:13px;color:#9eaecb;letter-spacing:.4px}
.hero-card{position:relative;display:flex;justify-content:center}
.hero-card::before{content:"";position:absolute;inset:-6%;border-radius:50%;
  background:conic-gradient(from 0deg,var(--gold),transparent 30%,var(--navy-2) 60%,var(--gold));
  filter:blur(26px);opacity:.55;animation:spin 14s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.hero-card img{position:relative;width:320px;height:320px;border-radius:50%;background:#fff;padding:14px;
  box-shadow:var(--shadow-lg);animation:float 6s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
.hero-wave{position:absolute;left:0;right:0;bottom:-1px;line-height:0;z-index:2}
.hero-wave svg{width:100%;height:70px;display:block}

/* ===== Trust ===== */
.trust{position:relative;z-index:3;margin-top:-2px}
.trust-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 28px;box-shadow:var(--shadow);transform:translateY(-46px)}
.trust-item{display:flex;align-items:center;gap:14px;justify-content:center}
.trust-item span{font-size:22px;width:48px;height:48px;display:grid;place-items:center;
  background:linear-gradient(135deg,#fff,var(--bg-soft));border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-sm)}
.trust-item p{font-size:14.5px;font-weight:600;color:var(--navy)}

/* ===== Sections ===== */
.section{padding:90px 0;position:relative}
.section-alt{background:var(--bg-alt)}
.section-head{text-align:center;max-width:730px;margin:0 auto 56px}
.eyebrow{display:inline-block;color:var(--gold-2);font-weight:700;letter-spacing:3px;
  text-transform:uppercase;font-size:12.5px;margin-bottom:14px}
.eyebrow.light{color:var(--gold-soft)}
.section-head h2{color:var(--navy);font-size:clamp(27px,3.4vw,38px);font-weight:800;margin-bottom:16px;line-height:1.18}
.lead{color:var(--muted);font-size:17.5px}
.lead a{color:var(--gold-2);font-weight:600;text-decoration:underline;text-underline-offset:3px}

/* Card base */
.about-box,.cat,.why,.cinfo,.contact-form,.step{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s var(--ease)}

/* About */
.about-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.about-box{padding:32px 30px;position:relative;overflow:hidden}
.about-box::before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;
  background:var(--grad-gold);transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease)}
.about-box:hover{transform:translateY(-7px);box-shadow:var(--shadow)}
.about-box:hover::before{transform:scaleX(1)}
.about-box h3{color:var(--navy);margin-bottom:12px;font-size:20px}
.about-box p{color:var(--muted)}

/* Categories */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.cat{padding:30px 24px;text-align:left;position:relative;overflow:hidden}
.cat::after{content:"";position:absolute;right:-40px;bottom:-40px;width:120px;height:120px;border-radius:50%;
  background:radial-gradient(circle,rgba(205,163,94,.10),transparent 70%);transition:.45s var(--ease)}
.cat:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:rgba(205,163,94,.55)}
.cat:hover::after{transform:scale(1.6)}
.cat-ic{position:relative;font-size:26px;width:58px;height:58px;display:grid;place-items:center;
  background:linear-gradient(135deg,#fbf6ec,#f1e6cf);border:1px solid #ecdcbd;border-radius:16px;margin-bottom:16px;
  box-shadow:0 8px 18px rgba(205,163,94,.18)}
.cat h3{color:var(--navy);font-size:17.5px;margin-bottom:6px}
.cat p{color:var(--muted);font-size:14px}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
.step{padding:34px 26px;text-align:center}
.step:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.step-no{display:inline-grid;place-items:center;width:54px;height:54px;border-radius:50%;
  background:var(--grad-navy);color:var(--gold-soft);font-family:'Plus Jakarta Sans';font-weight:800;font-size:21px;
  margin-bottom:16px;box-shadow:0 10px 22px rgba(19,41,75,.22);position:relative}
.step-no::after{content:"";position:absolute;inset:-5px;border-radius:50%;border:1.5px dashed rgba(205,163,94,.5)}
.step h3{color:var(--navy);font-size:18px;margin-bottom:8px}
.step p{color:var(--muted);font-size:14.5px}

/* Why */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.why{padding:30px 28px;position:relative;padding-left:32px}
.why::before{content:"";position:absolute;left:0;top:24px;bottom:24px;width:4px;border-radius:4px;background:var(--grad-gold)}
.why:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(205,163,94,.4)}
.why h3{color:var(--navy);font-size:18.5px;margin-bottom:9px}
.why p{color:var(--muted)}

/* Supplier */
.supplier{position:relative;background:var(--grad-navy);color:#fff;overflow:hidden}
.supplier::before{content:"";position:absolute;right:-140px;top:-120px;width:420px;height:420px;
  background:radial-gradient(circle,rgba(205,163,94,.22),transparent 70%);border-radius:50%}
.supplier-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.2fr .8fr;gap:46px;align-items:center}
.supplier h2{color:#fff;font-size:clamp(26px,3.2vw,34px);margin-bottom:18px}
.supplier p{color:#c3cee2;font-size:17.5px;margin-bottom:22px}
.supplier-list{list-style:none;margin-bottom:30px}
.supplier-list li{padding:8px 0;color:#e4ebf7;font-size:16px;display:flex;align-items:center;gap:10px}
.supplier-art{font-size:50px;text-align:center;letter-spacing:8px;filter:drop-shadow(0 12px 24px rgba(0,0,0,.3))}
.supplier-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-lg);padding:40px 30px;backdrop-filter:blur(6px);text-align:center}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.12fr;gap:36px}
.contact-info{display:flex;flex-direction:column;gap:14px}
.cinfo{display:flex;align-items:center;gap:16px;padding:18px 20px}
a.cinfo:hover{transform:translateX(4px);border-color:rgba(205,163,94,.5);box-shadow:var(--shadow-sm)}
.cic{font-size:22px;width:50px;height:50px;display:grid;place-items:center;flex-shrink:0;
  background:linear-gradient(135deg,#fbf6ec,#f1e6cf);border:1px solid #ecdcbd;border-radius:14px}
.cic-wa{background:transparent;border:0;box-shadow:none}
.cic-wa svg{display:block}
.wa-float svg{filter:drop-shadow(0 1px 1px rgba(0,0,0,.15))}
.cinfo strong{color:var(--navy);display:block;font-size:15.5px}
.cinfo p{color:var(--muted);font-size:14px}
.contact-form{padding:34px}
.contact-form h3{color:var(--navy);margin-bottom:20px;font-size:21px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.contact-form input,.contact-form select,.contact-form textarea{
  width:100%;padding:14px 16px;border:1.5px solid var(--line);border-radius:12px;
  font-size:15px;font-family:inherit;margin-bottom:13px;background:#fcfdff;color:var(--ink);transition:.25s}
.contact-form input::placeholder,.contact-form textarea::placeholder{color:var(--muted-2)}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{
  outline:none;border-color:var(--gold);background:#fff;box-shadow:0 0 0 4px rgba(205,163,94,.14)}
.form-note{font-size:14px;margin-top:12px;color:#168a44;font-weight:600}

/* Footer */
.footer{background:var(--navy-deep);color:#aebcd4;padding:64px 0 0;position:relative;overflow:hidden}
.footer::before{content:"";position:absolute;left:50%;top:-1px;width:60%;height:3px;transform:translateX(-50%);
  background:var(--grad-gold);border-radius:0 0 4px 4px}
.footer-inner{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:34px;padding-bottom:46px}
.footer-brand img{width:68px;height:68px;border-radius:50%;background:#fff;padding:7px;margin-bottom:14px;box-shadow:0 8px 20px rgba(0,0,0,.3)}
.footer-brand p{color:#90a0bd;font-size:14.5px}
.footer-brand em{color:var(--gold-soft);font-style:normal;font-weight:600}
.footer-col h4{color:#fff;margin-bottom:16px;font-size:16px}
.footer-col a{display:block;color:#90a0bd;padding:6px 0;font-size:14.5px;transition:.25s}
.footer-col a:hover{color:var(--gold-soft);transform:translateX(4px)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.09);padding:20px 0;font-size:13.5px;color:#6c7d9c;text-align:center}

/* WhatsApp float */
.wa-float{position:fixed;right:24px;bottom:24px;width:60px;height:60px;border-radius:50%;
  background:#25d366;display:grid;place-items:center;font-size:29px;z-index:60;
  box-shadow:0 10px 28px rgba(37,211,102,.5);transition:.3s var(--ease)}
.wa-float::before{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid #25d366;
  animation:ring 2.4s ease-out infinite}
@keyframes ring{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.7);opacity:0}}
.wa-float:hover{transform:scale(1.1) rotate(6deg)}

/* ===== Responsive ===== */
@media(max-width:980px){
  .hero-inner{grid-template-columns:1fr;text-align:center}
  .hero-sub{margin-left:auto;margin-right:auto}
  .hero-actions,.hero-stats{justify-content:center}
  .hero-card{order:-1}
  .hero-card img{width:230px;height:230px}
  .about-grid,.why-grid{grid-template-columns:1fr 1fr}
  .cat-grid,.steps{grid-template-columns:1fr 1fr}
  .trust-inner{grid-template-columns:1fr 1fr;gap:20px}
  .supplier-inner,.contact-grid{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .nav{position:absolute;top:78px;left:0;right:0;background:#fff;flex-direction:column;
    gap:0;padding:8px 0;border-bottom:1px solid var(--line);box-shadow:var(--shadow);display:none}
  .nav.open{display:flex}
  .nav a{width:100%;padding:15px 24px}
  .nav a:not(.nav-cta)::after{display:none}
  .nav-cta{margin:8px 24px;text-align:center}
  .nav-toggle{display:block}
  .section{padding:62px 0}
  .about-grid,.why-grid,.cat-grid,.steps{grid-template-columns:1fr}
  .trust-inner{grid-template-columns:1fr;transform:translateY(-30px)}
  .form-row{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
  .topbar-inner{gap:16px;font-size:12px}
  .hero-stats{gap:28px}
}