/* ================================================================
   MUM YAPIMI – Ana Stil Dosyası | Tasarım #9544
   Açık gri zemin | Lacivert metin | Mercan vurgu
   Fraunces + Manrope
================================================================ */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;0,9..144,600;1,9..144,300;1,9..144,400&family=Manrope:wght@300;400;500;600&display=swap');

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --bg:#F4F3EE;
  --bg-alt:#ECEAE2;
  --navy:#1A2B4A;
  --navy-light:#2D4270;
  --coral:#D95F3B;
  --coral-light:#E87A5E;
  --cream:#FAF9F5;
  --text-muted:#6B7280;
  --border:#D8D5CC;
  --font-head:'Fraunces',Georgia,serif;
  --font-body:'Manrope',system-ui,sans-serif;
  --max-w:1200px;
  --gap:clamp(1.5rem,4vw,3rem);
  --section-py:clamp(4rem,8vw,7rem);
}

html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--bg);color:var(--navy);font-size:clamp(.95rem,1.5vw,1.05rem);line-height:1.75;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto;object-fit:cover}
a{color:inherit;text-decoration:none}

h1,h2,h3,h4{font-family:var(--font-head);font-weight:400;line-height:1.2;color:var(--navy)}
h1{font-size:clamp(2.4rem,5vw,4rem)}
h2{font-size:clamp(1.8rem,3.5vw,2.8rem)}
h3{font-size:clamp(1.2rem,2vw,1.6rem)}
h4{font-size:clamp(1rem,1.5vw,1.2rem);font-weight:500}
p{margin-bottom:1.2em}
p:last-child{margin-bottom:0}
strong{font-weight:600}

.container{max-width:var(--max-w);margin:0 auto;padding-left:var(--gap);padding-right:var(--gap)}
.section-num{font-family:var(--font-body);font-size:.7rem;font-weight:600;letter-spacing:.2em;color:var(--coral);text-transform:uppercase;display:block;margin-bottom:.8rem}

.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 1.8rem;border:2px solid var(--navy);background:transparent;color:var(--navy);font-family:var(--font-body);font-size:.85rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;cursor:pointer;transition:background .25s,color .25s}
.btn:hover{background:var(--navy);color:var(--cream)}
.btn--coral{border-color:var(--coral);color:var(--coral)}
.btn--coral:hover{background:var(--coral);color:#fff}
.btn--filled{background:var(--navy);color:var(--cream)}
.btn--filled:hover{background:var(--navy-light)}

/* NAV */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(244,243,238,.95);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--border);transition:box-shadow .3s}
.nav.scrolled{box-shadow:0 2px 20px rgba(26,43,74,.08)}
.nav__inner{max-width:var(--max-w);margin:0 auto;padding:0 var(--gap);height:4.5rem;display:flex;align-items:center;justify-content:space-between}
.nav__logo{font-family:var(--font-head);font-size:1.4rem;font-weight:400;color:var(--navy)}
.nav__logo span{color:var(--coral)}
.nav__links{display:flex;align-items:center;gap:2rem;list-style:none}
.nav__links a{font-size:.82rem;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--navy);position:relative;transition:color .2s}
.nav__links a::after{content:'';position:absolute;bottom:-3px;left:0;right:100%;height:1px;background:var(--coral);transition:right .25s}
.nav__links a:hover,.nav__links a.active{color:var(--coral)}
.nav__links a:hover::after,.nav__links a.active::after{right:0}
.nav__burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:.5rem;background:none;border:none}
.nav__burger span{display:block;width:24px;height:2px;background:var(--navy);transition:transform .3s,opacity .3s}
.nav__mobile{display:none;position:fixed;inset:4.5rem 0 0;background:var(--cream);z-index:99;padding:2rem var(--gap);flex-direction:column;border-top:1px solid var(--border);overflow-y:auto}
.nav__mobile.open{display:flex}
.nav__mobile a{display:block;padding:1rem 0;font-size:1.1rem;font-family:var(--font-head);border-bottom:1px solid var(--border);color:var(--navy);transition:color .2s,padding-left .2s}
.nav__mobile a:hover{color:var(--coral);padding-left:.5rem}
@media(max-width:768px){.nav__links{display:none}.nav__burger{display:flex}}

/* HERO */
.hero{min-height:100svh;display:grid;grid-template-columns:1fr 1fr;padding-top:4.5rem}
.hero__text{display:flex;flex-direction:column;justify-content:center;padding:var(--section-py) var(--gap) var(--section-py) max(var(--gap),calc((100vw - var(--max-w))/2 + var(--gap)))}
.hero__eyebrow{font-family:var(--font-body);font-size:.72rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--coral);margin-bottom:1.5rem}
.hero__title{margin-bottom:1.5rem}
.hero__title em{font-style:italic;color:var(--coral)}
.hero__lead{font-size:clamp(1rem,1.6vw,1.15rem);color:var(--text-muted);max-width:46ch;margin-bottom:2.5rem;line-height:1.8}
.hero__actions{display:flex;gap:1rem;flex-wrap:wrap}
.hero__image{position:relative;overflow:hidden}
.hero__image img{width:100%;height:100%;object-fit:cover}
.hero__image::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(26,43,74,.08) 0%,transparent 60%)}
@media(max-width:900px){
  .hero{grid-template-columns:1fr;min-height:auto}
  .hero__image{height:55vw;min-height:260px;order:-1}
  .hero__text{padding:3rem var(--gap)}
}

/* SECTION */
.section{padding:var(--section-py) 0}
.section--alt{background:var(--bg-alt)}
.section--cream{background:var(--cream)}
.section--navy{background:var(--navy);color:var(--cream)}
.section--navy h2,.section--navy h3,.section--navy h4{color:var(--cream)}
.section__header{max-width:60ch;margin-bottom:clamp(2.5rem,5vw,4.5rem)}
.section__header--center{margin-left:auto;margin-right:auto;text-align:center}
.section__subtitle{margin-top:1rem;color:var(--text-muted);font-size:1.05rem;line-height:1.8}
.section--navy .section__subtitle{color:rgba(250,249,245,.65)}

/* CARDS */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.card{background:var(--cream);padding:2rem;border:1px solid var(--border);position:relative;transition:box-shadow .25s,transform .25s}
.card:hover{box-shadow:0 8px 32px rgba(26,43,74,.1);transform:translateY(-3px)}
.card__num{font-family:var(--font-head);font-size:3.5rem;font-weight:300;color:var(--border);line-height:1;margin-bottom:1rem}
.card h3{margin-bottom:.75rem}
.card p{color:var(--text-muted);font-size:.95rem}
@media(max-width:768px){.cards{grid-template-columns:1fr}}
@media(min-width:769px) and (max-width:1024px){.cards{grid-template-columns:repeat(2,1fr)}}

/* SPLIT */
.split{display:grid;grid-template-columns:1fr 1fr;align-items:stretch}
.split--reverse{direction:rtl}
.split--reverse>*{direction:ltr}
.split__image{overflow:hidden;min-height:400px}
.split__image img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.split__image:hover img{transform:scale(1.03)}
.split__content{display:flex;flex-direction:column;justify-content:center;padding:clamp(2.5rem,6vw,5rem);background:var(--cream)}
.split__content h2{margin-bottom:1.2rem}
.split__content p{color:var(--text-muted);margin-bottom:1.5rem}
@media(max-width:768px){
  .split,.split--reverse{grid-template-columns:1fr;direction:ltr}
  .split__image{min-height:55vw}
  .split__content{padding:2.5rem var(--gap)}
}

/* STEPS */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);border:1px solid var(--border)}
.step{background:var(--cream);padding:2.5rem 2rem}
.step__num{font-family:var(--font-head);font-size:.7rem;letter-spacing:.15em;color:var(--coral);text-transform:uppercase;display:block;margin-bottom:1.2rem}
.step h3{font-size:1.1rem;margin-bottom:.6rem}
.step p{font-size:.9rem;color:var(--text-muted)}
@media(max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media(max-width:540px){.steps{grid-template-columns:1fr}}

/* STATS */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(250,249,245,.1)}
.stat{padding:3rem 2rem;text-align:center;border:1px solid rgba(250,249,245,.12)}
.stat__number{font-family:var(--font-head);font-size:clamp(2.5rem,5vw,4rem);font-weight:300;color:var(--cream);line-height:1;display:block;margin-bottom:.5rem}
.stat__label{font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(250,249,245,.55)}
@media(max-width:600px){.stats{grid-template-columns:1fr}}

/* TESTIMONIAL */
.testimonial{max-width:72ch;margin:0 auto;text-align:center}
.testimonial blockquote{font-family:var(--font-head);font-size:clamp(1.3rem,2.5vw,1.9rem);font-style:italic;line-height:1.5;color:var(--navy);margin-bottom:1.5rem}
.testimonial cite{font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;color:var(--coral);font-style:normal}

/* BREADCRUMB */
.breadcrumb-nav{list-style:none;display:flex;gap:.4rem;align-items:center;font-size:.78rem;font-weight:500;letter-spacing:.02em;margin-bottom:1.2rem;flex-wrap:wrap}
.breadcrumb-nav li:not(:last-child)::after{content:"›";margin-left:.4rem;color:var(--text-muted)}
.breadcrumb-nav a{color:var(--coral)}
.breadcrumb-nav li:last-child{color:var(--text-muted)}

/* ARTICLE META */
.article-meta{display:flex;gap:1.5rem;align-items:center;font-size:.82rem;color:var(--text-muted);border-bottom:1px solid var(--border);padding-bottom:1rem;margin-bottom:2rem;flex-wrap:wrap}
.article-meta time{font-style:italic}

/* PAGE HERO */
.page-hero{padding-top:calc(4.5rem + var(--section-py));padding-bottom:var(--section-py);background:var(--bg-alt);border-bottom:1px solid var(--border)}
.page-hero__inner{max-width:80ch}
.page-hero__inner h1{margin-bottom:1rem}
.page-hero__inner p{font-size:1.1rem;color:var(--text-muted);max-width:60ch}

/* ARTICLE */
.article{max-width:80ch;padding:var(--section-py) 0}
.article h2{font-size:clamp(1.5rem,2.5vw,2rem);margin-top:3rem;margin-bottom:1rem;padding-top:1.5rem;border-top:1px solid var(--border)}
.article h2:first-child{border-top:none;margin-top:0}
.article h3{margin-top:2rem;margin-bottom:.75rem;color:var(--coral)}
.article p{color:var(--navy);opacity:.85}
.article ul,.article ol{padding-left:1.5rem;margin-bottom:1.5rem}
.article li{margin-bottom:.5rem}
.article .highlight-box{background:var(--bg-alt);border-left:3px solid var(--coral);padding:1.5rem 2rem;margin:2rem 0;font-size:.95rem}
.article .highlight-box strong{color:var(--coral)}

/* ITEMS GRID */
.items-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin:2rem 0}
.item-card{border:1px solid var(--border);padding:1.5rem;background:var(--cream)}
.item-card h4{margin-bottom:.5rem;color:var(--navy)}
.item-card p{font-size:.9rem;color:var(--text-muted);margin:0}
.item-card .tag{display:inline-block;font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;padding:.25rem .6rem;background:var(--coral);color:#fff;margin-bottom:.75rem}
@media(max-width:768px){.items-grid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.items-grid{grid-template-columns:1fr}}

/* CONTACT */
.contact-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:clamp(2rem,6vw,5rem);align-items:start}
.contact-info h3{margin-bottom:1rem}
.contact-info p{color:var(--text-muted);margin-bottom:2rem}
.contact-detail{display:flex;flex-direction:column;gap:1.2rem}
.contact-detail__item{display:flex;gap:1rem;align-items:flex-start}
.contact-detail__icon{width:2rem;height:2rem;background:var(--bg-alt);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:.85rem;color:var(--coral)}
.contact-detail__text{font-size:.95rem;color:var(--text-muted)}
.contact-detail__text strong{color:var(--navy);display:block;margin-bottom:.1rem}
.form{display:flex;flex-direction:column;gap:1.2rem}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.form__group{display:flex;flex-direction:column;gap:.4rem}
.form__group label{font-size:.78rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--navy)}
.form__group input,.form__group select,.form__group textarea{background:var(--cream);border:1px solid var(--border);color:var(--navy);font-family:var(--font-body);font-size:.95rem;padding:.85rem 1rem;transition:border-color .2s;outline:none;width:100%}
.form__group input:focus,.form__group select:focus,.form__group textarea:focus{border-color:var(--navy)}
.form__group textarea{resize:vertical;min-height:140px}
@media(max-width:600px){.form__row{grid-template-columns:1fr}.contact-grid{grid-template-columns:1fr}}

/* FOOTER */
.footer{background:var(--navy);color:rgba(250,249,245,.75);padding:clamp(3rem,6vw,5rem) 0 2rem}
.footer__inner{display:grid;grid-template-columns:2fr 1fr 1fr;gap:clamp(2rem,5vw,4rem);margin-bottom:3rem}
.footer__brand{font-family:var(--font-head);font-size:1.5rem;color:var(--cream);margin-bottom:1rem}
.footer__brand span{color:var(--coral)}
.footer__desc{font-size:.9rem;line-height:1.7;max-width:34ch}
.footer__heading{font-family:var(--font-body);font-size:.7rem;letter-spacing:.15em;text-transform:uppercase;color:rgba(250,249,245,.45);margin-bottom:1.2rem}
.footer__links{list-style:none;display:flex;flex-direction:column;gap:.7rem}
.footer__links a{font-size:.9rem;color:rgba(250,249,245,.65);transition:color .2s}
.footer__links a:hover{color:var(--coral)}
.footer__bottom{border-top:1px solid rgba(250,249,245,.1);padding-top:1.5rem;display:flex;justify-content:space-between;align-items:center;font-size:.8rem;flex-wrap:wrap;gap:.5rem}
.footer__bottom a{color:var(--coral)}
@media(max-width:768px){.footer__inner{grid-template-columns:1fr}}

/* ABOUT */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,6vw,5rem);align-items:center}
.about-grid img{width:100%;aspect-ratio:3/4;object-fit:cover}
.about-values{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-top:2rem}
.value-item{border-top:2px solid var(--coral);padding-top:1rem}
.value-item h4{margin-bottom:.4rem;font-size:1rem}
.value-item p{font-size:.88rem;color:var(--text-muted)}
@media(max-width:700px){.about-grid{grid-template-columns:1fr}.about-values{grid-template-columns:1fr}}

/* UTILS */
.text-coral{color:var(--coral)}
.text-muted{color:var(--text-muted)}
.mb-sm{margin-bottom:1rem}
.mb-md{margin-bottom:2rem}
.mt-lg{margin-top:3rem}
.divider{height:1px;background:var(--border);margin:2rem 0}
.fade-in{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.fade-in.visible{opacity:1;transform:none}