/* ============================================================
   sadesite — Marketing landing (standalone, mobil-öncelikli)
   ============================================================ */
:root{
  --bg:#faf7f2; --surface:#ffffff; --ink:#2a2520; --muted:#7c7268; --line:#ece4d8;
  --brand:#b0875a; --brand-deep:#8a6a44; --brand-soft:#f5efe6; --dark:#2a2520;
  --wa:#25d366; --radius:16px; --radius-sm:10px;
  --shadow:0 1px 3px rgba(42,37,32,.06); --shadow-lg:0 24px 60px rgba(42,37,32,.14);
  --serif:"Playfair Display",Georgia,serif; --sans:"Jost","Helvetica Neue",Arial,sans-serif;
  --container:1140px; --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;font-family:var(--sans);font-weight:300;color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.15;margin:0;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px;}
.eyebrow{font-weight:500;letter-spacing:3px;text-transform:uppercase;font-size:12px;color:var(--brand);}
.section{padding:84px 0;}
.section-head{text-align:center;max-width:640px;margin:0 auto 52px;}
.section-head h2{font-size:clamp(28px,4vw,40px);margin-bottom:14px;}
.section-head p{color:var(--muted);font-size:17px;margin:0;}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--sans);font-size:15px;font-weight:500;letter-spacing:.3px;
  padding:14px 26px;border-radius:var(--radius-sm);border:1px solid transparent;cursor:pointer;transition:all .25s var(--ease);}
.btn-primary{background:var(--brand);color:#fff;}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px);box-shadow:var(--shadow-lg);}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line);}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand-deep);}
.btn-light{background:#fff;color:var(--ink);border-color:var(--line);}
.btn-lg{padding:16px 32px;font-size:16px;}
.btn-wa{background:var(--wa);color:#fff;}
.btn-wa:hover{background:#1ebe5a;color:#fff;transform:translateY(-2px);}

/* Nav */
.nav{position:fixed;inset:0 0 auto 0;z-index:100;background:rgba(250,247,242,.85);backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s;}
.nav.scrolled{border-color:var(--line);box-shadow:var(--shadow);}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:72px;}
.brand{font-family:var(--serif);font-size:24px;font-weight:600;color:var(--brand-deep);letter-spacing:.5px;}
.nav-links{display:flex;align-items:center;gap:30px;}
.nav-links a.l{font-size:15px;color:var(--ink);}
.nav-links a.l:hover{color:var(--brand-deep);}
.nav-cta{display:flex;align-items:center;gap:12px;}
.nav-toggle{display:none;background:none;border:0;font-size:22px;color:var(--ink);cursor:pointer;}

/* Hero */
.hero{padding:140px 0 80px;position:relative;overflow:hidden;}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(900px 460px at 78% 6%,#f3e7d3 0%,transparent 60%);pointer-events:none;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;position:relative;}
.hero h1{font-size:clamp(34px,5.2vw,58px);margin:18px 0 20px;}
.hero p.sub{font-size:19px;color:#5a534b;max-width:540px;margin:0 0 30px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;}
.hero-trust{display:flex;gap:22px;flex-wrap:wrap;margin-top:26px;color:var(--muted);font-size:14px;}
.hero-trust span{display:inline-flex;align-items:center;gap:8px;}
.hero-trust i{color:var(--brand);}

/* Telefon mockup (CSS-only, görselsiz) */
.phone{width:300px;max-width:100%;margin:0 auto;border:11px solid var(--dark);border-radius:40px;overflow:hidden;
  box-shadow:var(--shadow-lg);background:#fff;aspect-ratio:300/620;}
.phone .pbar{height:50px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-family:var(--serif);color:var(--brand-deep);font-weight:600;font-size:17px;}
.phone .pbanner{height:130px;background:linear-gradient(135deg,#d9c3a3,#b0875a);position:relative;}
.phone .pbanner::after{content:"Özel Gün Koleksiyonu";position:absolute;inset:auto 0 14px 0;text-align:center;color:#fff;font-family:var(--serif);font-size:15px;text-shadow:0 1px 6px rgba(0,0,0,.3);}
.phone .pgrid{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:12px;}
.phone .pcard .pimg{aspect-ratio:3/4;border-radius:8px;background:linear-gradient(135deg,#f1e7d7,#e7d8c2);}
.phone .pcard .pt{height:8px;width:70%;background:var(--line);border-radius:4px;margin:8px 0 5px;}
.phone .pcard .pp{height:8px;width:40%;background:var(--brand-soft);border-radius:4px;}
.phone .pwa{position:absolute;}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow);position:relative;}
.step .num{width:42px;height:42px;border-radius:50%;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:20px;font-weight:600;margin-bottom:16px;}
.step h3{font-size:20px;margin-bottom:8px;}
.step p{color:var(--muted);font-size:15px;margin:0;}

/* Features */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.feat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);transition:transform .25s var(--ease),box-shadow .25s var(--ease);}
.feat:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.feat .fic{width:48px;height:48px;border-radius:12px;background:var(--brand-soft);color:var(--brand-deep);display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:16px;}
.feat h3{font-size:18px;margin-bottom:8px;}
.feat p{color:var(--muted);font-size:14.5px;margin:0;}

/* Use cases */
.usecases{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;}
.usecase{display:inline-flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:12px 20px;font-size:15px;box-shadow:var(--shadow);}
.usecase i{color:var(--brand);}

/* Example band */
.example{background:var(--dark);color:#e8ded0;border-radius:24px;padding:48px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.example h2{color:#fff;font-size:30px;margin-bottom:10px;}
.example p{color:#bcae9c;margin:0;max-width:520px;}

/* Pricing */
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;}
.plan{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;box-shadow:var(--shadow);position:relative;}
.plan.featured{border-color:var(--brand);box-shadow:var(--shadow-lg);transform:translateY(-8px);}
.plan .tag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--brand);color:#fff;font-size:12px;font-weight:600;letter-spacing:1px;text-transform:uppercase;padding:5px 14px;border-radius:999px;}
.plan h3{font-size:20px;margin-bottom:6px;}
.plan .price{font-family:var(--serif);font-size:40px;font-weight:600;margin-bottom:20px;}
.plan .price span{font-family:var(--sans);font-size:15px;font-weight:400;color:var(--muted);}
.plan ul{list-style:none;margin:0 0 24px;padding:0;}
.plan li{display:flex;align-items:flex-start;gap:10px;padding:8px 0;font-size:14.5px;color:#5a534b;}
.plan li i{color:var(--brand);margin-top:3px;}
.pricing-note{text-align:center;color:var(--muted);margin-top:24px;font-size:14px;}

/* FAQ */
.faq{max-width:760px;margin:0 auto;}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:12px;padding:0 22px;box-shadow:var(--shadow);}
.faq summary{list-style:none;cursor:pointer;padding:20px 0;font-weight:500;font-size:16.5px;display:flex;justify-content:space-between;align-items:center;gap:16px;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"\002b";color:var(--brand);font-size:22px;font-weight:300;transition:transform .2s;}
.faq details[open] summary::after{transform:rotate(45deg);}
.faq .ans{color:var(--muted);font-size:15px;padding:0 0 20px;margin:0;}

/* CTA band */
.cta-band{background:linear-gradient(135deg,var(--brand),var(--brand-deep));color:#fff;border-radius:24px;padding:60px 40px;text-align:center;}
.cta-band h2{color:#fff;font-size:clamp(26px,4vw,38px);margin-bottom:12px;}
.cta-band p{color:#f5efe6;font-size:17px;margin:0 0 28px;opacity:.95;}

/* Footer */
.foot{background:var(--dark);color:#bcae9c;padding:56px 0 28px;margin-top:80px;}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;margin-bottom:40px;}
.foot .brand{color:#fff;display:block;margin-bottom:12px;}
.foot p{color:#9a8d7c;max-width:300px;font-size:14.5px;}
.foot h5{color:#fff;font-family:var(--sans);font-size:13px;letter-spacing:2px;text-transform:uppercase;margin:0 0 14px;}
.foot a.fl{display:block;color:#bcae9c;padding:6px 0;font-size:14.5px;}
.foot a.fl:hover{color:#fff;}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:22px;text-align:center;font-size:13px;color:#8a7d6c;}
.foot-bottom a{color:var(--brand);}

/* WhatsApp float */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:90;width:56px;height:56px;border-radius:50%;background:var(--wa);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:28px;box-shadow:0 8px 24px rgba(37,211,102,.45);transition:transform .2s;}
.wa-float:hover{transform:scale(1.08);color:#fff;}

/* Reveal */
[data-reveal]{opacity:0;transform:translateY(20px);transition:opacity .6s var(--ease),transform .6s var(--ease);}
[data-reveal].in{opacity:1;transform:none;}

/* Responsive */
@media (max-width:900px){
  .hero-grid,.example{grid-template-columns:1fr;}
  .hero{padding:120px 0 60px;}
  .hero p.sub{margin-left:auto;margin-right:auto;}
  .hero-cta,.hero-trust{justify-content:center;}
  .hero-grid{text-align:center;}
  .steps,.features,.pricing{grid-template-columns:1fr;}
  .plan.featured{transform:none;}
  .foot-grid{grid-template-columns:1fr;gap:28px;}
  .example{text-align:center;justify-content:center;}
}
@media (max-width:768px){
  .nav-links{position:fixed;inset:72px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;background:var(--surface);
    border-bottom:1px solid var(--line);box-shadow:var(--shadow);padding:8px 0;max-height:0;overflow:hidden;transition:max-height .35s var(--ease);visibility:hidden;}
  .nav-links.open{max-height:90vh;visibility:visible;padding:12px 22px 18px;}
  .nav-links a.l{padding:12px 0;border-bottom:1px solid var(--line);}
  .nav-cta{flex-direction:column;align-items:stretch;width:100%;gap:10px;margin-top:8px;}
  .nav-cta .btn{justify-content:center;}
  .nav-toggle{display:inline-flex;}
  .section{padding:60px 0;}
  .example{padding:36px 24px;}
  .cta-band{padding:44px 24px;}
}