/* Noa Baby Spa — tasarım sistemi (kaynak: _kaynak/DESIGN.md) */
:root{
  --sage-900:#2C4231;   /* derin adaçayı — logo yazısı */
  --sage-700:#3E5B43;
  --sage-500:#6F8A6C;   /* duvar dalgası */
  --sage-100:#E6ECE1;
  --gold:#A9823A;       /* logo çizgisi */
  --gold-soft:#D9BE85;
  --gold-ink:#7D5F22;   /* metin için koyu altın */
  --gold-on-green:#E6D2A6;
  --shell:#F3E7D8;      /* logo zemini */
  --paper:#FBF8F3;
  --pool:#5BBFBD;       /* havuz suyu */
  --pool-50:#E4F3F1;
  --blush:#F1C3C6;
  --ink:#24342A;
  --mute:#53625A;
  --line:rgba(62,91,67,.16);
  --r-arch:999px 999px 28px 28px;
  --shadow:0 18px 40px -22px rgba(44,66,49,.45);
  --serif:"Lora",Georgia,"Times New Roman",serif;
  --sans:"Raleway",system-ui,-apple-system,"Segoe UI",sans-serif;
  --wrap:1180px;
  --ease:cubic-bezier(.22,.8,.24,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 1.0625rem/1.65 var(--sans);overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
button{font:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--pool);outline-offset:3px;border-radius:6px}
.wrap{width:min(var(--wrap),100% - 2.5rem);margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:1rem;top:-60px;z-index:100;background:var(--sage-900);color:#fff;padding:.7rem 1rem;border-radius:10px;text-decoration:none}
.skip:focus{top:1rem}

h1,h2,h3{font-family:var(--serif);color:var(--sage-900);line-height:1.12;margin:0 0 .6em;font-weight:600;letter-spacing:-.01em}
h1{font-size:clamp(2.5rem,5vw,4.1rem)}
h2{font-size:clamp(2rem,3.6vw,3rem)}
h3{font-size:1.35rem}
p{margin:0 0 1em;max-width:62ch}
.lead{font-size:1.15rem;color:var(--mute)}
.kicker{font-family:var(--serif);font-style:italic;color:var(--gold-ink);font-size:1.1rem;margin:0 0 .5rem}

/* Butonlar */
.btn{display:inline-flex;align-items:center;gap:.6rem;min-height:52px;padding:.85rem 1.5rem;border-radius:999px;font-weight:600;text-decoration:none;border:1.5px solid transparent;transition:transform .2s var(--ease),background .2s,color .2s,box-shadow .2s}
.btn svg{width:20px;height:20px;flex:none}
.btn-main{background:var(--sage-700);color:#fff;box-shadow:var(--shadow)}
.btn-main:hover{background:var(--sage-900);transform:translateY(-2px)}
.btn-line{border-color:var(--sage-700);color:var(--sage-900);background:transparent}
.btn-line:hover{background:var(--sage-100)}
.btn-light{background:#fff;color:var(--sage-900)}
.btn-light:hover{background:var(--shell)}

/* Header */
.hdr{position:fixed;inset:0 0 auto;z-index:50;transition:background .3s,box-shadow .3s;padding-top:env(safe-area-inset-top,0)}
.hdr.solid{background:rgba(251,248,243,.94);backdrop-filter:blur(10px);box-shadow:0 1px 0 var(--line)}
.hdr-in{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:80px}
.brand{display:flex;align-items:center;gap:.8rem;text-decoration:none}
.brand img{width:58px;height:58px}
.brand b{font-family:var(--serif);font-size:1.25rem;color:var(--sage-900);font-weight:600;line-height:1.1}
.brand small{display:block;font-size:.82rem;color:var(--gold-ink);font-weight:600;letter-spacing:.06em}
.nav{display:flex;align-items:center;gap:.25rem}
.nav a{text-decoration:none;padding:.6rem .8rem;border-radius:999px;font-weight:500;color:var(--sage-900);min-height:44px;display:inline-flex;align-items:center}
.nav a:hover{background:var(--sage-100)}
.nav .btn{margin-left:.6rem;color:#fff}
.burger{display:none;width:48px;height:48px;border-radius:50%;border:1.5px solid var(--line);background:#fff;align-items:center;justify-content:center}
.burger span,.burger span::before,.burger span::after{display:block;width:20px;height:2px;background:var(--sage-900);position:relative;border-radius:2px;transition:transform .3s,background .3s}
.burger span::before,.burger span::after{content:"";position:absolute;left:0}
.burger span::before{top:-6px}.burger span::after{top:6px}
.menu-open .burger span{background:transparent}
.menu-open .burger span::before{transform:translateY(6px) rotate(45deg)}
.menu-open .burger span::after{transform:translateY(-6px) rotate(-45deg)}
.mnav{position:fixed;inset:0;z-index:45;background:var(--sage-900);color:#fff;display:flex;flex-direction:column;justify-content:center;padding:6rem 2rem 3rem;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}
.menu-open .mnav{opacity:1;visibility:visible}
.mnav a{font-family:var(--serif);font-size:1.9rem;text-decoration:none;padding:.35rem 0;color:#fff}
.mnav .mnav-cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2rem}
.mnav .btn{font-family:var(--sans);font-size:1rem}

/* Hero */
.hero{position:relative;padding:clamp(7.5rem,13vw,10rem) 0 clamp(3rem,7vw,6rem);background:radial-gradient(120% 90% at 85% 30%,var(--pool-50) 0,rgba(228,243,241,0) 60%),var(--paper)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,5rem);align-items:center}
.hero h1{margin-bottom:.4em}
.hero .lead{max-width:48ch}
.cta-row{display:flex;flex-wrap:wrap;gap:.8rem;margin:1.8rem 0 2rem}
.promises{display:flex;flex-wrap:wrap;gap:.6rem 1.4rem;padding:0;margin:0;list-style:none;color:var(--sage-900);font-weight:600}
.promises li{display:flex;align-items:center;gap:.5rem}
.promises svg{width:16px;height:20px;color:var(--gold)}
.port{position:relative;justify-self:center;width:min(100%,540px);aspect-ratio:1}
.port-ring{position:absolute;inset:0;border-radius:50%;border:1.5px solid var(--gold-soft)}
.port-glass{position:absolute;inset:4.5%;border-radius:50%;overflow:hidden;background:var(--pool);box-shadow:inset 0 0 0 14px #fff,inset 0 0 0 16px rgba(62,91,67,.12),0 30px 60px -30px rgba(44,66,49,.55)}
.port-glass img{width:100%;height:100%;object-fit:cover;object-position:50% 58%}
.port-glass canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.port-glass::after{content:"";position:absolute;inset:0;border-radius:50%;background:linear-gradient(140deg,rgba(255,255,255,.35) 0,rgba(255,255,255,0) 32%);pointer-events:none}
.port-mini{position:absolute;left:-6%;bottom:2%;width:34%;aspect-ratio:1;border-radius:50%;overflow:hidden;border:8px solid #fff;box-shadow:var(--shadow)}
.port-mini img{width:100%;height:100%;object-fit:cover}
.port-badge{position:absolute;right:0;top:6%;width:27%;filter:drop-shadow(0 12px 18px rgba(44,66,49,.25))}

/* Dalga ayırıcı (seans odasındaki duvar resminden) */
.wave{display:block;width:100%;height:clamp(60px,9vw,130px);color:var(--sage-700);margin-bottom:-1px}

/* Bölümler */
.sec{padding:clamp(4rem,9vw,7.5rem) 0}
.sec-head{max-width:720px;margin-bottom:clamp(2rem,4vw,3.2rem)}

/* Hakkımızda */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,5rem);align-items:center}
.ticks{list-style:none;padding:0;margin:1.5rem 0 2rem;display:grid;gap:.9rem}
.ticks li{display:flex;gap:.8rem;align-items:flex-start}
.ticks svg{flex:none;width:24px;height:24px;color:var(--pool);margin-top:2px}
.arches{display:grid;grid-template-columns:1.1fr .9fr;gap:1rem;align-items:end}
.arch{border-radius:var(--r-arch);overflow:hidden;background:var(--shell)}
.arch img{width:100%;height:100%;object-fit:cover}
.arches .arch:first-child{aspect-ratio:3/4.4}
.arches .stack{display:grid;gap:1rem}
.arches .stack .arch{aspect-ratio:3/3.6}
.arches .stack .arch:last-child{border-radius:28px;aspect-ratio:3/2.4}

/* Yeşil bölüm */
.green{background:var(--sage-700);color:#EEF2EA}
.green h2,.green h3{color:#fff}
.green .lead,.green p{color:#DCE5D7}
.green .kicker{color:var(--gold-on-green)}
.ftr .brand small{color:var(--gold-on-green)}
.benefits{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(1.5rem,3vw,2.5rem)}
.benefit{border-top:1.5px solid rgba(217,190,133,.55);padding-top:1.4rem}
.benefit svg{width:40px;height:40px;color:var(--gold-soft);margin-bottom:1rem}
.benefit h3{font-size:1.3rem}
.benefit p{font-size:1rem}

/* Seanslar */
.sessions{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(1rem,2.4vw,2rem)}
.session .arch{aspect-ratio:3/4;margin-bottom:1.2rem}
.session h3{margin-bottom:.4rem}
.session p{font-size:1rem;color:var(--mute)}
.note{font-size:1rem;color:var(--mute);margin-top:2rem}

/* Adımlar */
.steps-sec{background:var(--pool-50)}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;counter-reset:s;position:relative}
.steps::before{content:"";position:absolute;left:28px;right:28px;top:28px;height:2px;background:repeating-linear-gradient(90deg,var(--pool) 0 8px,transparent 8px 16px)}
.steps li{position:relative;counter-increment:s}
.steps li::before{content:"";display:block;width:56px;height:56px;border-radius:50% 50% 50% 8px;transform:rotate(135deg);background:#fff;box-shadow:0 0 0 2px var(--pool);margin-bottom:1.3rem;position:relative}
.steps li::after{content:counter(s);position:absolute;left:0;top:4px;width:56px;height:56px;display:grid;place-items:center;font-family:var(--serif);font-size:1.4rem;font-weight:600;color:var(--sage-900)}
.steps h3{font-size:1.25rem;margin-bottom:.35rem}
.steps p{font-size:1rem;color:var(--mute)}

/* Kutlama şeridi */
.celebrate-strip{display:grid;grid-auto-flow:column;grid-auto-columns:clamp(220px,24vw,300px);gap:1.2rem;overflow-x:auto;scroll-snap-type:x mandatory;padding:0 0 1.2rem;scrollbar-width:thin;overscroll-behavior-x:contain}
.celebrate-strip figure{margin:0;scroll-snap-align:start}
.celebrate-strip .arch{aspect-ratio:3/4.2}
.celebrate-strip figcaption{font-size:.95rem;color:var(--mute);margin-top:.7rem}
.strip-ctrl{display:flex;gap:.6rem;margin-top:1rem}
.round{width:48px;height:48px;border-radius:50%;border:1.5px solid var(--line);background:#fff;display:grid;place-items:center;color:var(--sage-900)}
.round:hover{background:var(--sage-100)}
.round svg{width:20px;height:20px}
.split-head{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;flex-wrap:wrap}

/* Güvenlik */
.safety-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(2rem,5vw,5rem);align-items:center}
.safety-img{border-radius:var(--r-arch);overflow:hidden;aspect-ratio:4/5}
.safety-img img{width:100%;height:100%;object-fit:cover}
.safe-list{display:grid;gap:1.2rem;margin:1.6rem 0}
.safe-item{display:flex;gap:1rem;align-items:flex-start}
.safe-item svg{flex:none;width:44px;height:44px;padding:10px;border-radius:50%;background:rgba(255,255,255,.1);color:var(--gold-soft)}
.safe-item h3{font-size:1.2rem;margin-bottom:.2rem}
.safe-item p{margin:0;font-size:1rem}
.disc{border-left:3px solid var(--gold-soft);padding:.4rem 0 .4rem 1rem;font-size:.98rem}

/* Galeri */
.gallery{columns:3 260px;column-gap:1rem}
.gallery button{display:block;width:100%;padding:0;border:0;background:var(--shell);border-radius:22px;overflow:hidden;margin:0 0 1rem;break-inside:avoid}
.gallery img{width:100%;transition:transform .5s var(--ease)}
.gallery button:hover img{transform:scale(1.03)}
.lb{border:0;padding:0;background:transparent;max-width:none;max-height:none;width:100vw;height:100vh;margin:0}
.lb::backdrop{background:rgba(20,32,24,.92)}
.lb-in{position:relative;width:100%;height:100%;display:grid;place-items:center;padding:4.5rem 4.5rem 5rem}
.lb img{max-width:100%;max-height:100%;object-fit:contain;border-radius:14px}
.lb p{position:absolute;bottom:1.2rem;left:1rem;right:1rem;text-align:center;color:#E8EEE5;margin:0 auto;font-size:.98rem}
.lb .round{position:absolute;background:rgba(255,255,255,.95)}
.lb-x{top:1rem;right:1rem}.lb-p{left:1rem;top:50%;transform:translateY(-50%)}.lb-n{right:1rem;top:50%;transform:translateY(-50%)}

/* Instagram */
.insta{background:var(--shell);border-radius:36px;padding:clamp(2rem,5vw,3.5rem);display:grid;grid-template-columns:auto 1fr auto;gap:2rem;align-items:center}
.insta img{width:110px;height:110px}
.insta h2{font-size:clamp(1.7rem,3vw,2.3rem);margin-bottom:.3rem}
.insta p{margin:0;color:var(--mute)}

/* SSS */
.faq{max-width:860px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;display:flex;justify-content:space-between;gap:1rem;align-items:center;padding:1.3rem 0;cursor:pointer;font-family:var(--serif);font-size:1.25rem;color:var(--sage-900);font-weight:600;min-height:48px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:28px;height:28px;border-radius:50%;background:var(--pool-50) no-repeat center/14px url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232C4231' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E");transition:transform .3s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 1.4rem;color:var(--mute)}

/* İletişim */
.contact-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:start}
.info{display:grid;gap:1.2rem;margin-bottom:1.6rem}
.info a{text-decoration:none}
.info-row{display:flex;gap:1rem;align-items:flex-start}
.info-row svg{flex:none;width:44px;height:44px;padding:11px;border-radius:50%;background:var(--sage-100);color:var(--sage-700)}
.info-row b{display:block;font-size:.95rem;color:var(--mute);font-weight:600}
.info-row span,.info-row a{font-size:1.08rem;color:var(--sage-900);font-weight:600}
.map{position:relative;border-radius:26px;overflow:hidden;aspect-ratio:16/11;background:var(--sage-100) center/cover}
.map button{position:absolute;inset:0;width:100%;border:0;background:linear-gradient(0deg,rgba(44,66,49,.75),rgba(44,66,49,.25));color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.5rem;font-weight:600;font-size:1.05rem}
.map button svg{width:40px;height:40px}
.map iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.form{background:#fff;border-radius:30px;padding:clamp(1.5rem,4vw,2.6rem);box-shadow:var(--shadow);border:1px solid var(--line)}
.form h3{font-size:1.6rem}
.form p.small{font-size:.95rem;color:var(--mute)}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:1rem 1.1rem;margin:1.4rem 0}
.field{display:grid;gap:.4rem}
.field.full{grid-column:1/-1}
.field label{font-weight:600;font-size:.98rem;color:var(--sage-900)}
.field input,.field select,.field textarea{font:inherit;font-size:1rem;width:100%;min-height:50px;padding:.75rem 1rem;border-radius:14px;border:1.5px solid #C9D2C6;background:var(--paper);color:var(--ink)}
.field textarea{min-height:100px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--pool);outline:none;box-shadow:0 0 0 3px rgba(91,191,189,.3)}
.field [aria-invalid="true"]{border-color:#B3261E;background:#FFF6F5}
.err{color:#A1221B;font-size:.92rem;font-weight:600;min-height:0}
.err:empty{display:none}
.form .btn{width:100%;justify-content:center}

/* Footer */
.ftr{background:var(--sage-900);color:#D5DED1;padding:4rem 0 calc(2rem + env(safe-area-inset-bottom,0))}
.ftr-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2.5rem}
.ftr h3{color:#fff;font-size:1.15rem}
.ftr a{text-decoration:none;display:inline-flex;min-height:36px;align-items:center}
.ftr a:hover{color:#fff;text-decoration:underline}
.ftr ul{list-style:none;margin:0;padding:0}
.ftr .brand b{color:#fff}
.ftr-bot{border-top:1px solid rgba(255,255,255,.12);margin-top:3rem;padding-top:1.5rem;display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem;font-size:.92rem}
.ftr-bot p{margin:0}

/* Mobil alt çubuk */
.dock{display:none}

/* Giriş animasyonu */
.intro{position:fixed;inset:0;z-index:200;background:var(--paper);display:grid;place-items:center;cursor:pointer;transition:opacity .6s var(--ease),visibility .6s}
.intro.done{opacity:0;visibility:hidden}
.intro-logo{position:relative;width:min(46vw,220px);aspect-ratio:1}
.intro-logo img{position:relative;z-index:2;width:100%;animation:introPop 1.1s var(--ease) both}
.intro-logo i{position:absolute;inset:0;border-radius:50%;border:2px solid var(--pool);opacity:0;animation:ripple 1.8s var(--ease) .3s both}
.intro-logo i:nth-child(2){animation-delay:.6s}
.intro small{position:absolute;bottom:2.5rem;color:var(--mute);font-size:.9rem}
@keyframes introPop{from{opacity:0;transform:scale(.86)}to{opacity:1;transform:none}}
@keyframes ripple{0%{opacity:.8;transform:scale(.9)}100%{opacity:0;transform:scale(1.9)}}
.no-intro .intro{display:none}

/* Görünürlük animasyonu yalnızca hero'da (tek yükleme anı) */
.hero .rise{animation:rise .9s var(--ease) both}
.hero .rise:nth-child(2){animation-delay:.08s}.hero .rise:nth-child(3){animation-delay:.16s}.hero .rise:nth-child(4){animation-delay:.24s}.hero .rise:nth-child(5){animation-delay:.32s}
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}

/* Duyarlı */
@media (max-width:1060px){
  .nav{display:none}.burger{display:inline-flex}
  .benefits,.sessions{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);row-gap:2.5rem}.steps::before{display:none}
  .ftr-grid{grid-template-columns:1fr 1fr}
  .ftr-grid > div:first-child{grid-column:1/-1}
}
@media (max-width:860px){
  .hero-grid,.about-grid,.safety-grid,.contact-grid{grid-template-columns:1fr}
  .port{width:min(100%,440px);margin-top:1rem}
  .insta{grid-template-columns:1fr;text-align:left}
  .safety-img{aspect-ratio:4/3;border-radius:28px}
}
@media (max-width:600px){
  body{font-size:1rem}
  .hdr-in{height:68px}.brand img{width:46px;height:46px}.brand b{font-size:1.1rem}
  .benefits,.sessions,.steps{grid-template-columns:1fr}
  .session{display:grid;grid-template-columns:120px 1fr;gap:1rem;align-items:start}
  .session .arch{margin:0}
  .fields{grid-template-columns:1fr}
  .gallery{columns:2;column-gap:.6rem}.gallery button{margin-bottom:.6rem;border-radius:16px}
  .ftr-grid{grid-template-columns:1fr}
  .cta-row .btn{flex:1 1 100%;justify-content:center}
  .lb-in{padding:4rem .5rem 5rem}
  .lb-p,.lb-n{top:auto;bottom:4.2rem;transform:none}
  .dock{display:grid;grid-template-columns:1fr 1.4fr;gap:.6rem;position:fixed;left:0;right:0;bottom:0;z-index:40;padding:.6rem .8rem calc(.6rem + env(safe-area-inset-bottom,0));background:rgba(251,248,243,.96);backdrop-filter:blur(8px);border-top:1px solid var(--line)}
  .dock .btn{justify-content:center;min-height:50px;padding:.6rem .9rem;white-space:nowrap}
  .ftr{padding-bottom:calc(6rem + env(safe-area-inset-bottom,0))}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .intro{display:none}
}