/* =================================================================
   RAPID STOCK — Kurumsal Tema
   Palet: Bordo & Siyah  |  Tip: Space Grotesk + Inter
   ================================================================= */

:root{
    /* Renkler */
    --bordo:        #7a0c1e;
    --bordo-dark:   #5c0817;
    --bordo-bright: #a4152b;
    --bordo-tint:   #f6ebed;
    --ink:          #14110f;
    --ink-soft:     #2a2320;
    --paper:        #faf7f5;
    --surface:      #ffffff;
    --surface-2:    #f4efec;
    --muted:        #726b66;
    --muted-2:      #9a938e;
    --border:       #e8e0da;
    --line:         rgba(122,12,30,.14);

    /* Tipografi */
    --font-display: 'Space Grotesk', system-ui, sans-serif;
    --font-body:    'Inter', system-ui, -apple-system, sans-serif;

    /* Ölçek & yapı */
    --wrap:   1200px;
    --radius: 14px;
    --radius-sm: 9px;
    --shadow:    0 1px 2px rgba(20,17,15,.04), 0 8px 30px rgba(20,17,15,.06);
    --shadow-lg: 0 18px 50px rgba(20,17,15,.14);
    --ease: cubic-bezier(.22,.61,.36,1);
    --header-h: 74px;
}

/* --- Reset --- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
    font-family:var(--font-body);
    color:var(--ink);
    background:var(--paper);
    line-height:1.65;
    font-size:16px;
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
    overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.12;letter-spacing:-.02em;color:var(--ink)}
:focus-visible{outline:3px solid var(--bordo-bright);outline-offset:3px;border-radius:3px}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}

.skip-link{
    position:absolute;left:16px;top:-60px;z-index:200;
    background:var(--bordo);color:#fff;padding:10px 18px;border-radius:8px;
    transition:top .2s;
}
.skip-link:focus{top:16px}

/* =================================================================
   TOPBAR
   ================================================================= */
.topbar{background:var(--ink);color:#cfc7c2;font-size:13.5px}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;min-height:40px;gap:16px}
.topbar__contact{display:flex;gap:22px;flex-wrap:wrap}
.topbar__link{display:inline-flex;align-items:center;gap:7px;color:#cfc7c2;transition:color .2s}
.topbar__link:hover{color:#fff}
.topbar__link svg{opacity:.7}
.topbar__lang{display:flex;align-items:center;gap:8px;font-weight:600;font-family:var(--font-display)}
.topbar__lang a{color:#8f8681;transition:color .2s;letter-spacing:.04em}
.topbar__lang a:hover{color:#fff}
.topbar__lang a.is-active{color:#fff}
.topbar__lang span{color:#4a423f}

/* =================================================================
   HEADER
   ================================================================= */
.site-header{
    position:sticky;top:0;z-index:100;
    background:rgba(255,255,255,.92);
    backdrop-filter:saturate(160%) blur(12px);
    border-bottom:1px solid var(--border);
    transition:box-shadow .3s,background .3s;
}
.site-header.is-scrolled{box-shadow:0 6px 24px rgba(20,17,15,.08)}
.site-header__inner{display:flex;align-items:center;justify-content:space-between;min-height:var(--header-h);gap:20px}
.brand__logo{width:auto;height:44px;object-fit:contain}

.nav{display:flex;align-items:center;gap:34px}
.nav__list{display:flex;align-items:center;gap:4px}
.nav__link{
    position:relative;font-family:var(--font-display);font-weight:500;font-size:15px;
    color:var(--ink-soft);padding:9px 14px;border-radius:8px;transition:color .2s,background .2s;
}
.nav__link::after{
    content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;
    background:var(--bordo);transform:scaleX(0);transform-origin:left;transition:transform .28s var(--ease);
}
.nav__link:hover{color:var(--bordo)}
.nav__link.is-active{color:var(--bordo)}
.nav__link.is-active::after{transform:scaleX(1)}
.nav__close,.nav__cta{display:none}

/* Hamburger */
.nav-toggle{display:none;width:44px;height:44px;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--ink);border-radius:2px;transition:transform .3s var(--ease),opacity .2s}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* =================================================================
   BUTONLAR
   ================================================================= */
.btn{
    display:inline-flex;align-items:center;justify-content:center;gap:9px;
    font-family:var(--font-display);font-weight:600;font-size:15px;
    padding:13px 26px;border-radius:10px;transition:transform .18s var(--ease),box-shadow .25s,background .25s,color .2s;
    white-space:nowrap;
}
.btn svg{transition:transform .25s var(--ease)}
.btn:hover svg{transform:translateX(3px)}
.btn--primary{background:var(--bordo);color:#fff;box-shadow:0 8px 22px rgba(122,12,30,.28)}
.btn--primary:hover{background:var(--bordo-dark);transform:translateY(-2px);box-shadow:0 12px 30px rgba(122,12,30,.34)}
.btn--ghost{background:transparent;color:var(--ink);border:1.5px solid var(--border)}
.btn--ghost:hover{border-color:var(--bordo);color:var(--bordo);transform:translateY(-2px)}
.btn--light{background:#fff;color:var(--bordo)}
.btn--light:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.btn--on-dark{border:1.5px solid rgba(255,255,255,.28);color:#fff}
.btn--on-dark:hover{border-color:#fff;background:rgba(255,255,255,.08)}

/* =================================================================
   BÖLÜM ORTAK
   ================================================================= */
.section{padding:96px 0}
.section--tight{padding:72px 0}
.section--surface{background:var(--surface)}
.section--soft{background:var(--surface-2)}
.section-head{max-width:660px;margin-bottom:52px}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
    display:inline-flex;align-items:center;gap:9px;
    font-family:var(--font-display);font-weight:600;font-size:13px;letter-spacing:.14em;
    text-transform:uppercase;color:var(--bordo);margin-bottom:16px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--bordo);display:inline-block}
.section-head--center .eyebrow::before{display:none}
.section-title{font-size:clamp(1.9rem,3.6vw,2.9rem);margin-bottom:16px}
.section-lead{font-size:1.08rem;color:var(--muted);line-height:1.7}

/* =================================================================
   HERO (Anasayfa) — İmza: ağ topolojisi motifi
   ================================================================= */
.hero{
    position:relative;overflow:hidden;
    background:
        radial-gradient(1200px 500px at 82% -10%, rgba(122,12,30,.12), transparent 60%),
        linear-gradient(180deg,#171310 0%, #1d1512 60%, #22160f 100%);
    color:#f4ece8;
    padding:clamp(70px,9vw,120px) 0 clamp(80px,9vw,120px);
}
.hero__grid-bg{position:absolute;inset:0;opacity:.5;pointer-events:none}
.hero__inner{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero__eyebrow{color:#e69aa6}
.hero__eyebrow::before{background:var(--bordo-bright)}
.hero__title{font-size:clamp(2.4rem,5.2vw,4.1rem);color:#fff;line-height:1.05;margin-bottom:22px}
.hero__title span{color:var(--bordo-bright);position:relative;white-space:nowrap}
.hero__lead{font-size:clamp(1.05rem,1.6vw,1.2rem);color:#cbc0ba;max-width:540px;margin-bottom:34px}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap}

/* Hero görsel panel — network node kartı */
.hero__panel{
    position:relative;aspect-ratio:1/1;max-width:440px;margin-left:auto;width:100%;
    border-radius:24px;
    background:linear-gradient(160deg, rgba(122,12,30,.22), rgba(20,17,15,.4));
    border:1px solid rgba(255,255,255,.09);
    box-shadow:inset 0 1px 0 rgba(255,255,255,.06), 0 30px 60px rgba(0,0,0,.4);
    overflow:hidden;
}
.hero__panel svg{position:absolute;inset:0;width:100%;height:100%}

/* Hero istatistik şeridi */
.hero-stats{
    position:relative;z-index:2;background:var(--ink);
    border-top:1px solid rgba(255,255,255,.07);
}
.hero-stats__grid{display:grid;grid-template-columns:repeat(4,1fr)}
.hero-stat{padding:30px 24px;text-align:center;border-right:1px solid rgba(255,255,255,.08)}
.hero-stat:last-child{border-right:none}
.hero-stat__num{font-family:var(--font-display);font-weight:700;font-size:clamp(1.9rem,3vw,2.6rem);color:#fff;line-height:1}
.hero-stat__num span{color:var(--bordo-bright)}
.hero-stat__label{font-size:13.5px;color:#9a908b;margin-top:8px;letter-spacing:.02em}

/* =================================================================
   HAKKIMIZDA (Anasayfa kısa)
   ================================================================= */
.about-split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-split__visual{
    position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;
    background:linear-gradient(150deg,var(--bordo),var(--bordo-dark));
    box-shadow:var(--shadow-lg);
}
.about-split__visual svg{position:absolute;inset:0;width:100%;height:100%;opacity:.85}
.about-split__quote{
    position:absolute;left:0;right:0;bottom:0;padding:26px 28px;
    background:linear-gradient(0deg,rgba(20,17,15,.78),transparent);
    color:#fff;font-family:var(--font-display);font-weight:500;font-size:1.15rem;
}
.about-split__text p{color:var(--muted);margin-bottom:22px;font-size:1.06rem}

/* =================================================================
   ÇÖZÜM KARTLARI
   ================================================================= */
.sol-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.sol-card{
    background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
    padding:30px 28px;position:relative;overflow:hidden;
    transition:transform .3s var(--ease),box-shadow .3s,border-color .3s;
}
.sol-card::before{
    content:"";position:absolute;left:0;top:0;height:3px;width:100%;
    background:linear-gradient(90deg,var(--bordo),var(--bordo-bright));
    transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease);
}
.sol-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:transparent}
.sol-card:hover::before{transform:scaleX(1)}
.sol-card__icon{
    width:54px;height:54px;border-radius:12px;display:grid;place-items:center;
    background:var(--bordo-tint);color:var(--bordo);margin-bottom:20px;
    transition:background .3s,color .3s;
}
.sol-card:hover .sol-card__icon{background:var(--bordo);color:#fff}
.sol-card__title{font-size:1.22rem;margin-bottom:10px}
.sol-card__text{color:var(--muted);font-size:.97rem;line-height:1.66}
.sol-card__link{
    display:inline-flex;align-items:center;gap:7px;margin-top:18px;
    font-family:var(--font-display);font-weight:600;font-size:14px;color:var(--bordo);
}
.sol-card__link svg{transition:transform .25s var(--ease)}
.sol-card:hover .sol-card__link svg{transform:translateX(4px)}

/* Çözümler sayfası — geniş kartlar */
.sol-list{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.sol-list .sol-card{padding:34px 32px}

/* =================================================================
   REFERANSLAR
   ================================================================= */
.ref-wall{display:grid;grid-template-columns:repeat(6,1fr);gap:0;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--surface)}
.ref-item{
    aspect-ratio:3/2;display:grid;place-items:center;padding:22px;
    border-right:1px solid var(--border);border-bottom:1px solid var(--border);
    transition:background .25s;text-align:center;
}
.ref-item:hover{background:var(--bordo-tint)}
.ref-item img{max-height:52px;width:auto;object-fit:contain;filter:grayscale(1);opacity:.72;transition:filter .3s,opacity .3s}
.ref-item:hover img{filter:none;opacity:1}
.ref-item__name{
    font-family:var(--font-display);font-weight:600;font-size:1rem;color:var(--ink-soft);
    letter-spacing:-.01em;transition:color .25s;line-height:1.25;
}
.ref-item:hover .ref-item__name{color:var(--bordo)}
/* sağ/alt kenar temizliği */
.ref-wall .ref-item:nth-child(6n){border-right:none}

/* =================================================================
   CTA ŞERİDİ
   ================================================================= */
.cta-band{
    position:relative;overflow:hidden;color:#fff;
    background:linear-gradient(120deg,var(--bordo-dark),var(--bordo) 60%,#8f1224);
    border-radius:20px;padding:56px 56px;
    display:flex;align-items:center;justify-content:space-between;gap:34px;flex-wrap:wrap;
    box-shadow:0 24px 60px rgba(122,12,30,.3);
}
.cta-band__bg{position:absolute;inset:0;opacity:.35;pointer-events:none}
.cta-band__text{position:relative;z-index:1;max-width:640px}
.cta-band__text h2{color:#fff;font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:10px}
.cta-band__text p{color:rgba(255,255,255,.82)}
.cta-band__action{position:relative;z-index:1}

/* =================================================================
   PAGE HERO (iç sayfalar)
   ================================================================= */
.page-hero{
    position:relative;overflow:hidden;color:#f2eae6;
    background:
        radial-gradient(900px 400px at 88% -30%, rgba(164,21,43,.28), transparent 60%),
        linear-gradient(180deg,#181310,#20160f);
    padding:clamp(56px,7vw,88px) 0 clamp(48px,6vw,72px);
}
.page-hero__bg{position:absolute;inset:0;opacity:.4;pointer-events:none}
.page-hero__inner{position:relative}
.breadcrumb{display:flex;align-items:center;gap:9px;font-size:13.5px;color:#b7a8a3;margin-bottom:18px;font-family:var(--font-display);letter-spacing:.02em}
.breadcrumb a{color:#b7a8a3;transition:color .2s}
.breadcrumb a:hover{color:#fff}
.breadcrumb span{color:#6d5f5a}
.breadcrumb .is-current{color:#e69aa6}
.page-hero__title{font-size:clamp(2rem,4.6vw,3.2rem);color:#fff;margin-bottom:14px}
.page-hero__lead{font-size:1.1rem;color:#cbbeb8;max-width:620px}

/* =================================================================
   HAKKIMIZDA SAYFASI
   ================================================================= */
.prose{max-width:820px}
.prose p{color:var(--ink-soft);font-size:1.08rem;margin-bottom:22px;line-height:1.78}
.mv-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-top:14px}
.mv-card{
    background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
    padding:38px 36px;position:relative;
}
.mv-card__tag{
    display:inline-flex;width:46px;height:46px;border-radius:11px;background:var(--bordo);color:#fff;
    align-items:center;justify-content:center;margin-bottom:20px;
}
.mv-card h3{font-size:1.4rem;margin-bottom:14px}
.mv-card p{color:var(--muted);line-height:1.75;font-size:1rem}

.values-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.value{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px 24px;transition:transform .3s var(--ease),box-shadow .3s}
.value:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.value__icon{width:48px;height:48px;border-radius:11px;background:var(--bordo-tint);color:var(--bordo);display:grid;place-items:center;margin-bottom:18px}
.value h4{font-size:1.12rem;margin-bottom:8px}
.value p{color:var(--muted);font-size:.95rem;line-height:1.6}

/* =================================================================
   DUYURULAR
   ================================================================= */
.news-list{display:grid;gap:20px;max-width:920px}
.news-card{
    display:grid;grid-template-columns:auto 1fr;gap:26px;align-items:start;
    background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
    padding:30px 32px;transition:transform .3s var(--ease),box-shadow .3s,border-color .3s;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--bordo-tint)}
.news-card__no{
    font-family:var(--font-display);font-weight:700;font-size:1.5rem;color:#fff;
    width:56px;height:56px;border-radius:12px;display:grid;place-items:center;
    background:linear-gradient(150deg,var(--bordo),var(--bordo-dark));flex-shrink:0;
}
.news-card__title{font-size:1.3rem;margin-bottom:10px}
.news-card__text{color:var(--muted);line-height:1.7}
.news-card__cta{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font-family:var(--font-display);font-weight:600;font-size:14.5px;color:var(--bordo)}
.news-card__cta svg{transition:transform .25s var(--ease)}
.news-card__cta:hover svg{transform:translateX(4px)}

/* =================================================================
   İLETİŞİM
   ================================================================= */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:start}
.contact-info{display:grid;gap:18px}
.contact-item{
    display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:start;
    background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px 26px;
}
.contact-item__icon{width:46px;height:46px;border-radius:11px;background:var(--bordo-tint);color:var(--bordo);display:grid;place-items:center}
.contact-item h4{font-size:.85rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted-2);margin-bottom:5px;font-family:var(--font-display)}
.contact-item p,.contact-item a{color:var(--ink-soft);font-size:1.02rem;line-height:1.5}
.contact-item a:hover{color:var(--bordo)}

.contact-form{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:38px 36px;box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:18px}
.field label{display:block;font-family:var(--font-display);font-weight:500;font-size:14px;margin-bottom:7px;color:var(--ink-soft)}
.field label .req{color:var(--bordo)}
.field input,.field textarea{
    width:100%;font-family:var(--font-body);font-size:15px;color:var(--ink);
    padding:13px 15px;border:1.5px solid var(--border);border-radius:10px;background:var(--paper);
    transition:border-color .2s,box-shadow .2s,background .2s;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--bordo);background:#fff;box-shadow:0 0 0 4px rgba(122,12,30,.08)}
.field textarea{resize:vertical;min-height:130px}
.field.has-error input,.field.has-error textarea{border-color:var(--bordo-bright)}
.field__err{color:var(--bordo-bright);font-size:13px;margin-top:6px;display:none}
.field.has-error .field__err{display:block}
.form-alert{padding:15px 18px;border-radius:10px;font-size:15px;margin-bottom:22px}
.form-alert--ok{background:#eaf6ee;color:#1c6b39;border:1px solid #bfe4cb}
.form-alert--err{background:var(--bordo-tint);color:var(--bordo-dark);border:1px solid #eccfd4}

.map-embed{margin-top:14px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);line-height:0}
.map-embed iframe{width:100%;height:340px;border:0;display:block;filter:grayscale(.2)}

/* =================================================================
   FOOTER
   ================================================================= */
.site-footer{background:var(--ink);color:#b3aaa4}
.site-footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:44px;padding:72px 24px 48px}
.site-footer__logo{height:46px;width:auto;margin-bottom:20px;filter:brightness(0) invert(1);opacity:.95}
.site-footer__about{font-size:14.5px;line-height:1.7;color:#9a908b;margin-bottom:20px;max-width:340px}
.site-footer__eshop{display:inline-flex;align-items:center;gap:9px;color:#e0d7d1;font-family:var(--font-display);font-weight:500;font-size:14.5px;transition:color .2s}
.site-footer__eshop:hover{color:var(--bordo-bright)}
.site-footer__title{color:#fff;font-size:15px;letter-spacing:.02em;margin-bottom:18px;font-family:var(--font-display)}
.site-footer__col ul li{margin-bottom:11px}
.site-footer__col a{font-size:14.5px;color:#9a908b;transition:color .2s,padding .2s}
.site-footer__col a:hover{color:#fff;padding-left:3px}
.site-footer__contact address{font-style:normal;display:grid;gap:12px}
.site-footer__addr{font-size:14px;line-height:1.6;color:#9a908b;transition:color .2s}
.site-footer__addr:hover{color:#d8cfc9}
.site-footer__contact-link{color:#e0d7d1;font-family:var(--font-display);font-weight:500;font-size:15px;transition:color .2s}
.site-footer__contact-link:hover{color:var(--bordo-bright)}
.site-footer__bar{border-top:1px solid rgba(255,255,255,.08)}
.site-footer__bar-inner{display:flex;align-items:center;justify-content:space-between;min-height:60px;font-size:13px;color:#7d746f;gap:16px;flex-wrap:wrap}
.site-footer__mark{font-family:var(--font-display);letter-spacing:.06em;color:#5f5651}

/* Yukarı çık */
.to-top{
    position:fixed;right:22px;bottom:22px;z-index:60;width:48px;height:48px;border-radius:12px;
    background:var(--bordo);color:#fff;display:grid;place-items:center;
    box-shadow:0 10px 26px rgba(122,12,30,.34);
    opacity:0;visibility:hidden;transform:translateY(12px);transition:opacity .3s,transform .3s,visibility .3s,background .2s;
}
.to-top.is-visible{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--bordo-dark)}

/* WhatsApp yüzen buton (sol alt) */
.wa-float{
    position:fixed;left:22px;bottom:22px;z-index:60;
    display:inline-flex;align-items:center;gap:0;height:56px;
    background:#25D366;color:#fff;border-radius:30px;padding:0 13px;
    box-shadow:0 12px 30px rgba(37,211,102,.4);
    overflow:hidden;max-width:56px;transition:max-width .4s var(--ease),box-shadow .25s;
}
.wa-float__icon{flex:0 0 auto}
.wa-float__label{
    font-family:var(--font-display);font-weight:600;font-size:15px;white-space:nowrap;
    padding-left:10px;padding-right:6px;
}
.wa-float:hover{max-width:280px;box-shadow:0 16px 38px rgba(37,211,102,.5)}
.wa-float:focus-visible{max-width:280px}
/* Nazik dikkat çekme nabzı */
@keyframes wa-pulse{0%{box-shadow:0 12px 30px rgba(37,211,102,.4),0 0 0 0 rgba(37,211,102,.5)}70%{box-shadow:0 12px 30px rgba(37,211,102,.4),0 0 0 16px rgba(37,211,102,0)}100%{box-shadow:0 12px 30px rgba(37,211,102,.4),0 0 0 0 rgba(37,211,102,0)}}
.wa-float{animation:wa-pulse 2.6s ease-out 1.5s 3}

/* Footer WhatsApp satırı */
.site-footer__wa{display:inline-flex;align-items:center;gap:8px}
.site-footer__wa svg{color:#25D366}

/* =================================================================
   ANİMASYON (scroll reveal)
   ================================================================= */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
.reveal[data-delay="1"]{transition-delay:.08s}
.reveal[data-delay="2"]{transition-delay:.16s}
.reveal[data-delay="3"]{transition-delay:.24s}

/* =================================================================
   RESPONSIVE
   ================================================================= */
@media (max-width:1024px){
    .hero__inner{grid-template-columns:1fr;gap:44px}
    .hero__panel{max-width:380px;margin:0 auto}
    .sol-grid{grid-template-columns:repeat(2,1fr)}
    .ref-wall{grid-template-columns:repeat(4,1fr)}
    .ref-wall .ref-item:nth-child(6n){border-right:1px solid var(--border)}
    .ref-wall .ref-item:nth-child(4n){border-right:none}
    .values-grid{grid-template-columns:repeat(2,1fr)}
    .site-footer__grid{grid-template-columns:1fr 1fr;gap:36px}
}

@media (max-width:860px){
    /* Mobil navigasyon */
    /* Önemli: header'daki backdrop-filter, sabit (fixed) menü panelini
       header kutusuna hapsedip kırpıyordu. Mobilde kapatıyoruz ki panel
       tüm ekranı kaplasın ve menü linkleri görünsün. */
    .site-header{backdrop-filter:none;-webkit-backdrop-filter:none}
    .nav-toggle{display:flex}
    .nav{
        position:fixed;top:0;left:0;right:0;z-index:130;
        width:100%;height:100vh;height:100dvh;
        flex-direction:column;align-items:stretch;justify-content:flex-start;gap:0;
        background:#ffffff;background:var(--surface);
        padding:calc(var(--header-h) + 34px) 28px 40px;
        transform:translateX(100%);transition:transform .38s var(--ease);
        overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;
    }
    .nav.is-open{transform:none}
    .nav__list{flex-direction:column;align-items:stretch;gap:4px;border-top:1px solid var(--border)}
    .nav__list li{border-bottom:1px solid var(--border)}
    .nav__link{display:block;font-size:1.15rem;padding:18px 6px;border-radius:0}
    .nav__link::after{display:none}
    .nav__link.is-active{color:var(--bordo)}
    .nav__close{display:grid;place-items:center;position:absolute;top:18px;right:20px;width:44px;height:44px;color:var(--ink);z-index:2}
    .nav__cta{display:inline-flex;justify-content:center;margin-top:26px;width:100%}
    /* Tam ekran opak menüde karartma katmanına gerek yok; ayrıca header'ın
       yığın bağlamı (z-index) yüzünden menünün üstüne binip tıklamayı
       engelliyordu. Bu yüzden kapatıyoruz. */
    .nav-backdrop{display:none !important}
    body.nav-open{overflow:hidden}

    .section{padding:68px 0}
    .hero-stats__grid{grid-template-columns:repeat(2,1fr)}
    .hero-stat:nth-child(2){border-right:none}
    .hero-stat{border-bottom:1px solid rgba(255,255,255,.08)}
    .about-split{grid-template-columns:1fr;gap:36px}
    .mv-grid{grid-template-columns:1fr}
    .sol-list{grid-template-columns:1fr}
    .contact-grid{grid-template-columns:1fr;gap:32px}
    .cta-band{padding:40px 32px;text-align:center;justify-content:center}
    .cta-band__text{margin:0 auto}
    .topbar__link--mail{display:none}
}

@media (max-width:560px){
    .wrap{padding:0 18px}
    .sol-grid{grid-template-columns:1fr}
    .ref-wall{grid-template-columns:repeat(2,1fr)}
    .ref-wall .ref-item:nth-child(4n){border-right:1px solid var(--border)}
    .ref-wall .ref-item:nth-child(2n){border-right:none}
    .values-grid{grid-template-columns:1fr}
    .site-footer__grid{grid-template-columns:1fr;gap:30px;padding:52px 18px 40px}
    .form-row{grid-template-columns:1fr;gap:0}
    .news-card{grid-template-columns:1fr;gap:16px;padding:26px 24px}
    .news-card__no{width:48px;height:48px;font-size:1.25rem}
    .hero-stat__num{font-size:1.7rem}
    .contact-form{padding:28px 22px}
    .mv-card{padding:30px 26px}
    .topbar__contact{gap:0}
}

/* Hareket azaltma tercihi */
@media (prefers-reduced-motion:reduce){
    *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
    .reveal{opacity:1;transform:none}
}