/* ============================================================
   Richard Anton KG Türkiye - Kurumsal Tema (kompakt)
   Renk paleti: Kurumsal mavi (#004f9e) + açık mavi (#aacae6)
   ============================================================ */

:root{
    /* Richard Anton KG kurumsal paleti */
    --c-dark:#0a3563;        /* koyu lacivert */
    --c-dark-2:#072b52;
    --c-dark-3:#0f4a85;
    --c-accent:#004f9e;      /* marka mavisi */
    --c-accent-2:#0068c9;
    --c-light:#aacae6;       /* açık mavi */
    --c-soft:#e7f0f9;        /* çok açık mavi zemin */
    --c-text:#393939;
    --c-muted:#5d5d5d;
    --c-line:#dfe6ee;
    --c-bg:#ffffff;
    --c-bg-soft:#eef4fa;
    --radius:10px;
    --radius-sm:7px;
    --shadow:0 12px 32px rgba(7,43,82,.11);
    --shadow-sm:0 5px 15px rgba(7,43,82,.07);
    --container:1180px;
    --header-h:62px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
    font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
    color:var(--c-text);
    background:var(--c-bg);
    line-height:1.55;
    font-size:14.5px;
    -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:.22s}
ul{list-style:none}
h1,h2,h3,h4{color:var(--c-dark);line-height:1.25;font-weight:700;letter-spacing:-.01em}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:58px 0}
.section-sm{padding:38px 0}
.bg-soft{background:var(--c-bg-soft)}
.bg-dark{background:var(--c-dark);color:#c9cdd4}

/* ---------- Yardımcı ---------- */
.text-center{text-align:center}
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.section-head{max-width:660px;margin:0 auto 34px;text-align:center}
.eyebrow{
    display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.14em;
    text-transform:uppercase;color:var(--c-accent);margin-bottom:8px;
}
.section-head h2{font-size:clamp(20px,2.9vw,29px);margin-bottom:8px}
.section-head p{color:var(--c-muted);font-size:14.5px}

/* ---------- Butonlar ---------- */
.btn{
    display:inline-flex;align-items:center;gap:8px;
    padding:10px 20px;border-radius:50px;font-weight:600;font-size:13.5px;
    border:1.5px solid transparent;cursor:pointer;transition:.22s;
}
.btn-primary{background:var(--c-accent);color:#fff}
.btn-primary:hover{background:var(--c-accent-2);transform:translateY(-1px);box-shadow:0 8px 20px rgba(0,79,158,.3)}
.btn-outline{border-color:rgba(255,255,255,.45);color:#fff}
.btn-outline:hover{background:#fff;color:var(--c-dark);border-color:#fff}
.btn-dark{background:var(--c-dark);color:#fff}
.btn-dark:hover{background:var(--c-accent);transform:translateY(-1px)}
.btn-link{color:var(--c-accent);font-weight:600;font-size:13.5px;display:inline-flex;align-items:center;gap:6px}
.btn-link i{transition:transform .22s}
.btn-link:hover i{transform:translateX(4px)}

/* ---------- Üst bar ---------- */
.topbar{background:var(--c-dark);color:#9aa1ab;font-size:12.5px}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;height:34px}
.topbar-contact{display:flex;gap:20px}
.topbar-contact a{color:#9aa1ab}
.topbar-contact a:hover{color:#fff}
.topbar-contact i{color:var(--c-light);margin-right:5px}
.topbar-langs{display:flex;gap:5px}
.lang-link{padding:2px 8px;border-radius:5px;color:#9aa1ab;font-weight:600;font-size:11.5px}
.lang-link .flag{font-size:13px}
.lang-link:hover{color:#fff}
.lang-link.active{background:var(--c-accent);color:#fff}

/* ---------- Header ---------- */
.site-header{
    position:sticky;top:0;z-index:900;background:#fff;
    box-shadow:0 1px 0 var(--c-line);transition:.3s;
}
.site-header.scrolled{box-shadow:0 6px 24px rgba(7,43,82,.09)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:var(--header-h)}
.brand{display:flex;align-items:center;gap:11px}
.brand img{height:34px;width:auto}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{font-size:16.5px;letter-spacing:.02em;color:var(--c-dark)}
.brand-text small{font-size:9.5px;letter-spacing:.15em;text-transform:uppercase;color:var(--c-accent)}
.brand-light .brand-text strong{color:#fff}
.brand-light img{filter:brightness(0) invert(1)}

.nav-toggle{display:none;background:none;border:0;flex-direction:column;gap:4px;cursor:pointer;padding:6px}
.nav-toggle span{width:22px;height:2px;background:var(--c-dark);transition:.3s}

.main-nav ul{display:flex;gap:2px;align-items:center}
.main-nav li{position:relative}
.main-nav > ul > li > a{
    display:block;padding:9px 12px;font-weight:500;font-size:13.5px;color:var(--c-dark);
    border-radius:7px;
}
.main-nav > ul > li > a:hover{color:var(--c-accent);background:var(--c-soft)}
.main-nav i{font-size:9px;margin-left:3px}
.submenu{
    position:absolute;top:calc(100% + 6px);left:0;min-width:210px;background:#fff;
    border-radius:var(--radius-sm);box-shadow:var(--shadow);padding:8px 0;
    opacity:0;visibility:hidden;transform:translateY(6px);transition:.22s;flex-direction:column;gap:0;
}
.has-children:hover .submenu{opacity:1;visibility:visible;transform:translateY(0)}
.submenu li{width:100%}
.submenu a{display:block;padding:8px 16px;font-size:13px;color:var(--c-text)}
.submenu a:hover{background:var(--c-soft);color:var(--c-accent)}

/* ---------- Hero / Slider ---------- */
.hero{position:relative;min-height:460px;display:flex;align-items:center;overflow:hidden;color:#fff}
.hero-slide{
    position:absolute;inset:0;background-size:cover;background-position:center;
    opacity:0;transition:opacity 1s ease;display:flex;align-items:center;
}
.hero-slide.active{opacity:1}
.hero-slide::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,29,55,.92) 0%,rgba(6,29,55,.68) 45%,rgba(6,29,55,.20) 100%)}
.hero-content{position:relative;z-index:2;max-width:560px}
.hero h1{color:#fff;font-size:clamp(23px,3.4vw,38px);font-weight:800;margin-bottom:12px}
.hero p{font-size:clamp(13px,1.4vw,15px);color:#cfd3da;margin-bottom:22px}
.hero-dots{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:5}
.hero-dots button{width:10px;height:10px;border-radius:50%;border:2px solid #fff;background:transparent;cursor:pointer;padding:0;transition:.22s}
.hero-dots button.active{background:var(--c-accent);border-color:var(--c-accent);width:28px;border-radius:50px}

/* ---------- Sayfa başlığı ---------- */
.page-hero{
    position:relative;padding:74px 0 46px;color:#fff;text-align:center;
    background:var(--c-dark-2) center/cover no-repeat;
}
.page-hero::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,29,55,.72),rgba(6,29,55,.86))}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{color:#fff;font-size:clamp(20px,3vw,30px);margin-bottom:6px}
.breadcrumb{color:#c3d6ea;font-size:12.5px}
.breadcrumb a:hover{color:#fff}
.breadcrumb span{margin:0 6px;opacity:.5}

/* ---------- Kartlar ---------- */
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

.card{
    background:#fff;border-radius:var(--radius);overflow:hidden;
    box-shadow:var(--shadow-sm);transition:.28s;display:flex;flex-direction:column;
    border:1px solid var(--c-line);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--c-soft)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:.45s}
.card:hover .card-media img{transform:scale(1.05)}
.card-body{padding:15px;display:flex;flex-direction:column;flex:1}
.card-body h3{font-size:15px;margin-bottom:6px}
.card-body p{color:var(--c-muted);font-size:13px;flex:1}
.card-body .btn-link{margin-top:10px}

/* İş alanı kartı - ikonlu (açık zemin + mavi ikon) */
.area-card{position:relative;padding:20px 18px;background:#fff;border-radius:var(--radius);border:1px solid var(--c-line);box-shadow:var(--shadow-sm);transition:.28s;overflow:hidden}
.area-card::before{content:'';position:absolute;left:0;top:0;height:3px;width:0;background:var(--c-accent);transition:.35s}
.area-card:hover::before{width:100%}
.area-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--c-light)}
.area-icon{
    width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
    background:var(--c-soft);color:var(--c-accent);
    font-size:18px;margin-bottom:12px;transition:.28s;
}
.area-card:hover .area-icon{background:var(--c-accent);color:#fff}
.area-card h3{font-size:14.5px;margin-bottom:6px}
.area-card p{color:var(--c-muted);font-size:13px;margin-bottom:10px}
.area-card .btn-link{font-size:12.5px}

/* Ürün kartı */
.product-media{position:relative;aspect-ratio:4/3;background:var(--c-bg-soft);display:grid;place-items:center;overflow:hidden}
.product-media img{width:100%;height:100%;object-fit:cover}
.product-cat{display:inline-block;font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--c-accent);margin-bottom:5px}

/* Sürdürülebilirlik ikonları */
.sust-card{text-align:center;padding:20px 16px;background:#fff;border-radius:var(--radius);border:1px solid var(--c-line);transition:.28s}
.sust-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.sust-card i{font-size:22px;color:var(--c-accent);margin-bottom:10px}
.sust-card h3{font-size:14px;margin-bottom:6px}
.sust-card p{font-size:12.5px;color:var(--c-muted)}

/* Sertifika kartı */
.cert-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);padding:16px;text-align:center;transition:.28s}
.cert-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.cert-card img{max-height:150px;margin:0 auto 10px;object-fit:contain}
.cert-card h3{font-size:13.5px;margin-bottom:5px}
.cert-badge{display:inline-block;background:var(--c-soft);color:var(--c-accent);font-size:9.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;padding:3px 9px;border-radius:50px;margin-bottom:8px}

/* ---------- İçerik / Prose ---------- */
.prose{max-width:740px;margin:0 auto;font-size:14.5px}
.prose h2{font-size:20px;margin:20px 0 9px}
.prose h3{font-size:16.5px;margin:17px 0 8px}
.prose p{margin-bottom:11px;color:var(--c-text)}
.prose ul{margin:0 0 13px 18px;list-style:disc}
.prose li{margin-bottom:5px}
.prose img{border-radius:var(--radius);margin:14px 0}
.rich{font-size:13.5px;color:var(--c-text)}
.rich h2,.rich h3{margin:15px 0 8px}
.rich p{margin-bottom:10px}
.rich ul{margin:0 0 12px 18px;list-style:disc}

/* ---------- Filtre sekmeleri ---------- */
.filter-tabs{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:28px}
.filter-tabs a{
    padding:7px 14px;border-radius:50px;border:1.5px solid var(--c-line);
    font-size:12.5px;font-weight:500;color:var(--c-text);background:#fff;
}
.filter-tabs a:hover{border-color:var(--c-accent);color:var(--c-accent)}
.filter-tabs a.active{background:var(--c-accent);border-color:var(--c-accent);color:#fff}

/* ---------- Liste öğeleri ---------- */
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}
.feature-row.reverse .feature-media{order:2}
.feature-media img{border-radius:var(--radius);box-shadow:var(--shadow)}
.feature-media{border-radius:var(--radius);overflow:hidden}

/* ---------- İndirmeler ---------- */
.dl-item{display:flex;align-items:center;gap:14px;padding:13px 16px;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-sm);transition:.22s}
.dl-item:hover{border-color:var(--c-light);box-shadow:var(--shadow-sm)}
.dl-icon{width:38px;height:38px;flex-shrink:0;border-radius:10px;display:grid;place-items:center;background:var(--c-soft);color:var(--c-accent);font-size:16px}
.dl-info{flex:1}
.dl-info h4{font-size:13.5px;margin-bottom:1px}
.dl-info span{font-size:12px;color:var(--c-muted)}
.dl-item .btn{padding:7px 14px;font-size:12.5px}

/* ---------- İletişim ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:34px}
.contact-info-card{background:var(--c-dark);color:#c9cdd4;padding:28px 24px;border-radius:var(--radius);height:100%}
.contact-info-card h3{color:#fff;font-size:17px;margin-bottom:6px}
.contact-info-card > p{color:#9aa1ab;margin-bottom:20px;font-size:13.5px}
.contact-item{display:flex;gap:12px;margin-bottom:16px}
.contact-item i{width:36px;height:36px;flex-shrink:0;border-radius:10px;display:grid;place-items:center;background:rgba(255,255,255,.09);color:var(--c-light);font-size:14px}
.contact-item h5{color:#fff;font-size:12.5px;margin-bottom:1px;font-weight:600}
.contact-item p{font-size:13px;color:#9aa1ab}

/* ---------- Harita ---------- */
.map-wrap{border-radius:var(--radius);overflow:hidden;border:1px solid var(--c-line);box-shadow:var(--shadow-sm);line-height:0;background:var(--c-soft)}
.map-wrap iframe{width:100%;display:block;border:0;filter:grayscale(.15) contrast(1.02)}

.form{padding:28px 24px;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-group{margin-bottom:13px}
.form-group label{display:block;font-size:12.5px;font-weight:600;margin-bottom:5px;color:var(--c-dark)}
.form-control{
    width:100%;padding:9px 12px;border:1.5px solid var(--c-line);border-radius:8px;
    font-family:inherit;font-size:13.5px;color:var(--c-text);background:#fff;transition:.2s;
}
.form-control:focus{outline:0;border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(0,79,158,.14)}
textarea.form-control{resize:vertical;min-height:110px}

.alert{padding:12px 16px;border-radius:8px;margin-bottom:16px;font-size:13.5px;font-weight:500}
.alert-success{background:#e8f7ee;color:#17683b;border:1px solid #b9e6cb}
.alert-error{background:#fdecec;color:#a3282b;border:1px solid #f5c6c6}
.alert-info{background:#eaf2fd;color:#1f4e8c;border:1px solid #c3daf7}

/* ---------- CTA ---------- */
.cta-band{background:linear-gradient(120deg,var(--c-accent),var(--c-dark-3));color:#fff;padding:44px 0}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta-inner h2{color:#fff;font-size:clamp(18px,2.4vw,26px)}
.cta-inner p{color:#dbe7f4;margin-top:4px;font-size:13.5px}

/* ---------- Footer ---------- */
.site-footer{background:var(--c-dark);color:#9aa1ab;padding-top:46px;font-size:13px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:30px;padding-bottom:34px}
.footer-col h4{color:#fff;font-size:13px;margin-bottom:12px;letter-spacing:.02em}
.footer-col p{margin:12px 0;color:#8b929c}
.footer-col ul li{margin-bottom:7px}
.footer-col ul li a:hover{color:var(--c-light)}
.contact-list li{display:flex;gap:9px;color:#8b929c}
.contact-list i{color:var(--c-light);margin-top:3px}
.socials{display:flex;gap:8px}
.socials a{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;background:rgba(255,255,255,.07);color:#c9cdd4;transition:.22s}
.socials a:hover{background:var(--c-accent);color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.09);padding:16px 0}
.footer-bottom-inner{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;font-size:12.5px}
.footer-legal a{margin-left:14px}
.footer-legal a:hover{color:var(--c-light)}

.to-top{
    position:fixed;right:20px;bottom:20px;width:42px;height:42px;border-radius:50%;
    background:var(--c-accent);color:#fff;display:grid;place-items:center;font-size:14px;
    box-shadow:0 8px 22px rgba(0,79,158,.38);opacity:0;visibility:hidden;transform:translateY(12px);transition:.3s;z-index:500;
}
.to-top.show{opacity:1;visibility:visible;transform:translateY(0)}

/* ---------- Duyarlı ---------- */
@media(max-width:1024px){
    .grid-4{grid-template-columns:repeat(2,1fr)}
    .footer-grid{grid-template-columns:1fr 1fr;gap:24px}
    .contact-grid{grid-template-columns:1fr}
    .feature-row{grid-template-columns:1fr;gap:22px}
    .feature-row.reverse .feature-media{order:0}
}
@media(max-width:860px){
    .topbar-contact{display:none}
    .nav-toggle{display:flex}
    .main-nav{
        position:fixed;top:0;right:-100%;width:300px;max-width:86vw;height:100vh;background:#fff;
        box-shadow:-10px 0 40px rgba(0,0,0,.12);padding:80px 22px 26px;overflow-y:auto;transition:.32s;z-index:950;
    }
    .main-nav.open{right:0}
    .main-nav ul{flex-direction:column;align-items:stretch;gap:2px}
    .main-nav > ul > li > a{padding:12px 10px;font-size:14.5px}
    .submenu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;padding:0 0 0 12px;min-width:0;display:none}
    .has-children.open .submenu{display:block}
    .grid-3,.grid-2{grid-template-columns:1fr}
    .section{padding:42px 0}
}
@media(max-width:560px){
    .grid-4{grid-template-columns:1fr}
    .footer-grid{grid-template-columns:1fr}
    .form-row{grid-template-columns:1fr}
    .container{padding:0 16px}
    .hero{min-height:400px}
}