/* ============================================================
   KIRK FIRIN — Anasayfa
   Renkler: teal #007c8d · koyu #141414 · krem #f7f2ea
   Gövde: Poppins · Başlık (tırnaklı/serif): Cormorant Garamond
   ============================================================ */

/* ---------- Fontlar ---------- */
@font-face{font-family:'Poppins';src:url('../fonts/Poppins-Light.ttf') format('truetype');font-weight:300;font-display:swap}
@font-face{font-family:'Poppins';src:url('../fonts/Poppins-Regular.ttf') format('truetype');font-weight:400;font-display:swap}
@font-face{font-family:'Poppins';src:url('../fonts/Poppins-Medium.ttf') format('truetype');font-weight:500;font-display:swap}
@font-face{font-family:'Poppins';src:url('../fonts/Poppins-SemiBold.ttf') format('truetype');font-weight:600;font-display:swap}
@font-face{font-family:'Poppins';src:url('../fonts/Poppins-Bold.ttf') format('truetype');font-weight:700;font-display:swap}

/* ---------- Değişkenler ---------- */
:root{
    --teal:#007c8d;
    --teal-dark:#015e6b;
    --ink:#141414;
    --ink-soft:#3a3a3a;
    --cream:#f7f2ea;
    --cream-2:#efe7da;
    --line:rgba(20,20,20,.12);
    --serif:'Cormorant Garamond',Georgia,serif;
    --sans:'Poppins',-apple-system,Segoe UI,Roboto,sans-serif;
    --header-h:84px;
    --maxw:1280px;
    --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
    font-family:var(--sans);
    color:var(--ink);
    background:var(--cream);
    line-height:1.65;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 40px}

/* ---------- Ortak başlık ---------- */
.section-title{
    font-family:var(--serif);
    font-weight:600;
    line-height:1.05;
    letter-spacing:.5px;
    font-size:clamp(2rem,4vw,3.4rem);
    color:var(--ink);
}
.section-title.center{text-align:center}
.eyebrow{
    display:inline-block;
    font-size:.72rem;
    letter-spacing:.32em;
    font-weight:600;
    color:var(--teal);
    margin-bottom:18px;
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
    position:fixed;top:0;left:0;right:0;z-index:100;
    height:var(--header-h);
    display:flex;align-items:center;
    background:linear-gradient(180deg,rgba(10,10,10,.55),rgba(10,10,10,0));
    transition:background .4s var(--ease),height .4s var(--ease);
}
.site-header.scrolled{
    height:68px;
    background:rgba(17,17,17,.96);
}
.header-inner{
    width:100%;max-width:var(--maxw);margin:0 auto;
    padding:0 40px;
    display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.logo img{height:38px;width:auto;transition:height .4s var(--ease)}
.site-header.scrolled .logo img{height:32px}

.main-nav ul{display:flex;list-style:none;gap:26px}
.main-nav a{
    font-size:.78rem;font-weight:500;letter-spacing:.14em;color:#fff;
    position:relative;padding:6px 0;opacity:.92;transition:opacity .25s;
}
.main-nav a::after{
    content:'';position:absolute;left:0;bottom:0;height:2px;width:0;
    background:var(--teal);transition:width .3s var(--ease);
}
.main-nav a:hover{opacity:1}
.main-nav a:hover::after{width:100%}

.lang-switch{
    display:flex;align-items:center;gap:8px;
    color:#fff;font-size:.78rem;font-weight:600;letter-spacing:.1em;
    border:1px solid rgba(255,255,255,.35);
    padding:7px 14px;border-radius:40px;transition:all .25s;
}
.lang-switch:hover{background:var(--teal);border-color:var(--teal)}
.lang-switch .flag{width:20px;height:14px;display:block;border-radius:2px;object-fit:cover}

.nav-toggle{display:none;flex-direction:column;gap:5px;width:34px;height:34px;justify-content:center;align-items:center;z-index:120}
.nav-toggle span{display:block;width:24px;height:2px;background:#fff;transition:.3s var(--ease)}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============================================================
   HERO SLIDER
   ============================================================ */
.hero{position:relative;height:100vh;min-height:600px;overflow:hidden;background:#111}
.hero-track{position:absolute;inset:0}
.hero-slide{
    position:absolute;inset:0;
    background-size:cover;background-position:center;
    opacity:0;transform:scale(1.08);
    transition:opacity 1.2s var(--ease),transform 6s linear;
    display:flex;align-items:center;justify-content:center;
}
.hero-slide::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.35),rgba(0,0,0,.55))}
.hero-slide.active{opacity:1;transform:scale(1)}
.hero-content{position:relative;z-index:2;text-align:center;padding:0 24px;max-width:900px}
.hero-title{
    font-family:var(--serif);color:#fff;font-weight:500;
    font-size:clamp(2.4rem,6vw,5rem);line-height:1.08;letter-spacing:1px;
    opacity:0;transform:translateY(30px);
}
.hero-slide.active .hero-title{
    animation:heroIn 1s var(--ease) .35s forwards;
}
@keyframes heroIn{to{opacity:1;transform:translateY(0)}}

.hero-arrow{
    position:absolute;top:50%;transform:translateY(-50%);z-index:5;
    width:40px;height:64px;color:#fff;font-size:2rem;font-weight:300;line-height:1;
    opacity:.8;display:flex;align-items:center;justify-content:center;
    transition:opacity .3s var(--ease),color .3s var(--ease);
}
.hero-arrow:hover{opacity:1;color:var(--teal)}
.hero-arrow.prev{left:20px}
.hero-arrow.next{right:20px}

.hero-dots{position:absolute;bottom:42px;left:50%;transform:translateX(-50%);z-index:5;display:flex;gap:12px}
.hero-dots .dot{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.4);transition:.3s}
.hero-dots .dot.active{background:#fff;width:30px;border-radius:6px}

.scroll-hint{position:absolute;bottom:36px;left:50%;transform:translateX(-50%);z-index:4;width:24px;height:40px;border:2px solid rgba(255,255,255,.55);border-radius:14px;display:none}
.scroll-hint span{position:absolute;top:8px;left:50%;width:4px;height:8px;background:#fff;border-radius:2px;transform:translateX(-50%);animation:scrollDot 1.6s infinite}
@keyframes scrollDot{0%{opacity:0;transform:translate(-50%,0)}40%{opacity:1}80%{opacity:0;transform:translate(-50%,12px)}}

/* ============================================================
   HAKKIMIZDA
   ============================================================ */
.about{padding:130px 0 110px;background:var(--cream)}
.about-head{max-width:680px;margin-bottom:54px}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.about-grid p{color:var(--ink-soft);font-size:1rem;font-weight:300}

/* ============================================================
   GALERİ
   ============================================================ */
.gallery{padding:30px 0 110px;background:var(--cream)}
.gallery .section-title{margin-bottom:50px}
.gallery-slider{position:relative;display:flex;align-items:center;gap:18px;max-width:1520px;margin:0 auto;padding:0 96px}
.gallery-viewport{overflow:hidden;flex:1;border-radius:4px}
.gallery-track{display:flex;transition:transform .7s var(--ease)}
.gallery-item{flex:0 0 calc((100% - 48px)/3);margin-right:24px;overflow:hidden;border-radius:4px}
.gallery-item img{width:100%;height:420px;object-fit:cover;transition:transform .8s var(--ease)}
.gallery-item:hover img{transform:scale(1.06)}
.g-arrow{
    position:absolute;top:50%;transform:translateY(-50%);z-index:5;
    width:40px;height:64px;color:var(--ink);font-size:2rem;font-weight:300;line-height:1;
    opacity:.5;display:flex;align-items:center;justify-content:center;
    transition:opacity .3s var(--ease),color .3s var(--ease);
}
.g-arrow:hover{opacity:1;color:var(--teal)}
.g-arrow.prev{left:24px}
.g-arrow.next{right:24px}
.gallery-dots{display:flex;justify-content:center;gap:10px;margin-top:34px}
.gallery-dots .dot{width:9px;height:9px;border-radius:50%;background:rgba(20,20,20,.22);transition:.3s}
.gallery-dots .dot.active{background:var(--teal);width:26px;border-radius:5px}

/* ============================================================
   MARKA GELİŞİM SERÜVENİMİZ
   ============================================================ */
.timeline{padding:120px 0;background:var(--ink);color:#fff}
.timeline-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:start}
.timeline .section-title{color:#fff;position:sticky;top:120px}
.timeline-head .section-title::after{content:'';display:block;width:64px;height:3px;background:var(--teal);margin-top:24px}
.timeline-list{list-style:none;position:relative;padding-left:6px}
.timeline-list::before{content:'';position:absolute;left:78px;top:6px;bottom:6px;width:1px;background:rgba(255,255,255,.16)}
.timeline-item{display:grid;grid-template-columns:70px 24px 1fr;align-items:center;gap:0;padding:11px 0}
.t-year{font-family:var(--serif);font-size:1.5rem;font-weight:600;color:var(--teal)}
.t-dot{position:relative;width:11px;height:11px;border-radius:50%;background:var(--teal);margin-left:6px;transition:.3s}
.timeline-item:hover .t-dot{background:#fff;transform:scale(1.2)}
.t-text{color:rgba(255,255,255,.8);font-size:.95rem;font-weight:300}
.timeline-item:hover .t-text{color:#fff}

/* ============================================================
   MARKA ALANI (TABLAR)
   ============================================================ */
.brands{padding:110px 0 130px;background:var(--cream-2)}
.brand-tabs{display:flex;justify-content:center;align-items:center;gap:clamp(24px,5vw,72px);flex-wrap:wrap;padding-bottom:46px;border-bottom:1px solid var(--line);margin-bottom:60px}
.brand-tab{position:relative;height:46px;display:flex;align-items:center;justify-content:center;opacity:.6;transition:opacity .3s var(--ease),transform .3s var(--ease)}
.brand-tab img{height:100%;width:auto;transition:opacity .3s}
.brand-tab .b-aktif{position:absolute;left:50%;top:0;transform:translateX(-50%);opacity:0;height:100%;width:auto}
.brand-tab[data-brand="leure"] img{height:128%}
.brand-tab:hover{opacity:.9}
.brand-tab.active{opacity:1;transform:translateY(-2px)}
.brand-tab.active .b-gri{opacity:0}
.brand-tab.active .b-aktif{opacity:1}

.brand-stage{position:relative;min-height:440px;padding:0 72px}
.brand-panel{
    display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;
    position:absolute;inset:0;opacity:0;visibility:hidden;
    transform:translateY(24px);transition:opacity .6s var(--ease),transform .6s var(--ease);
    pointer-events:none;
}
.brand-panel.active{position:relative;opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto}
.brand-visual{overflow:hidden;border-radius:4px}
.brand-visual img{width:100%;height:440px;object-fit:cover}
.brand-name{font-family:var(--serif);font-size:clamp(1.8rem,3vw,2.6rem);font-weight:600;margin-bottom:20px;color:var(--ink)}
.brand-name::after{content:'';display:block;width:48px;height:3px;background:var(--teal);margin-top:14px}
.brand-info p{color:var(--ink-soft);font-weight:300;font-size:.98rem}

.brand-arrow{
    position:absolute;top:50%;transform:translateY(-50%);z-index:6;
    width:40px;height:64px;color:var(--ink);font-size:2rem;font-weight:300;line-height:1;
    opacity:.5;display:flex;align-items:center;justify-content:center;
    transition:opacity .3s var(--ease),color .3s var(--ease);
}
.brand-arrow:hover{opacity:1;color:var(--teal)}
.brand-arrow.prev{left:12px}
.brand-arrow.next{right:12px}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{background:var(--ink);color:#fff;padding:60px 0 40px}
.footer-inner{max-width:var(--maxw);margin:0 auto;padding:0 40px;display:flex;flex-direction:column;align-items:center;gap:26px;text-align:center}
.footer-logo img{height:42px}
.footer-nav{display:flex;flex-wrap:wrap;justify-content:center;gap:26px}
.footer-nav a{font-size:.76rem;letter-spacing:.14em;opacity:.8;transition:.25s}
.footer-nav a:hover{opacity:1;color:var(--teal)}
.copyright{font-size:.78rem;opacity:.55;font-weight:300}

/* ============================================================
   REVEAL (scroll animasyonu)
   ============================================================ */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s var(--ease) var(--d,0s),transform .8s var(--ease) var(--d,0s)}
.reveal.in{opacity:1;transform:translateY(0)}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:1024px){
    .gallery-item{flex:0 0 calc((100% - 24px)/2)}
    .timeline-grid{grid-template-columns:1fr;gap:40px}
    .timeline .section-title{position:static}
    .timeline-list::before{left:78px}
}
@media(max-width:768px){
    .container,.header-inner{padding:0 22px}
    .nav-toggle{display:flex}
    .main-nav{
        position:fixed;inset:0;background:rgba(15,15,15,.98);
        flex-direction:column;justify-content:center;
        transform:translateX(100%);transition:transform .45s var(--ease);
    }
    .main-nav.open{transform:translateX(0)}
    .main-nav ul{flex-direction:column;text-align:center;gap:22px}
    .main-nav a{font-size:1rem}
    .lang-switch{margin-left:auto;margin-right:14px}
    .hero-arrow{width:44px;height:44px}
    .hero-arrow.prev{left:14px}.hero-arrow.next{right:14px}
    .about{padding:90px 0 70px}
    .about-grid{grid-template-columns:1fr;gap:24px}
    .gallery-slider{padding:0 38px}
    .g-arrow{height:48px;font-size:1.6rem}
    .g-arrow.prev{left:2px}.g-arrow.next{right:2px}
    .gallery-item{flex:0 0 100%;margin-right:16px}
    .gallery-item img{height:300px}
    .brand-panel{grid-template-columns:1fr;gap:28px}
    .brand-visual img{height:280px}
    .brand-stage{min-height:0;padding:0 34px}
    .brand-arrow{height:48px;font-size:1.6rem}
    .brand-arrow.prev{left:0}.brand-arrow.next{right:0}
    .timeline-item{grid-template-columns:58px 20px 1fr}
    .timeline-list::before{left:66px}
}
@media(max-width:480px){
    .brand-tabs{gap:18px}
    .brand-tab{height:34px}
}