/* =====================================================================
   STELLA — Shared site chrome (header base, footer, page scaffolding,
   cards, forms/KVKK). Pairs with stella.css (tokens) + header.css (mega).
   Used by every page EXCEPT the home hero specifics.
   ===================================================================== */

/* ============ FLOATING HEADER (base) ============ */
.site-header{
  position:fixed;top:14px;left:50%;transform:translateX(-50%);
  z-index:100;display:flex;align-items:center;gap:8px;
  padding:10px 12px 10px 20px;
  background:var(--glass-strong);border:1px solid var(--glass-border);border-radius:14px;
  backdrop-filter:blur(16px) saturate(1.2);-webkit-backdrop-filter:blur(16px) saturate(1.2);
  box-shadow:0 18px 50px -24px rgba(0,0,0,0.8), inset 0 1px 0 rgba(255,255,255,0.05);
  transition:top .4s var(--ease), box-shadow .4s var(--ease), background .4s var(--ease), width .45s var(--ease), border-radius .4s var(--ease);
}
.site-header.shrunk{top:8px;box-shadow:0 14px 40px -20px rgba(0,0,0,0.9);background:rgba(15,20,27,0.85);}
.hdr-div{width:1px;height:26px;background:var(--glass-border);margin:0 8px;flex:none;}
body.hdr-compact .site-header{left:50%;transform:translateX(-50%);width:auto;}
body.hdr-wide .site-header{left:50%;transform:translateX(-50%);width:min(1180px,calc(100% - 32px));justify-content:space-between;padding-left:22px;}
body.hdr-wide .hdr-div{display:none;}
.hdr-cta{display:none;}
body.show-cta .hdr-cta{display:inline-flex;}
body.corners-soft{--r-xs:6px;--r-sm:10px;--r-md:14px;--r-lg:18px;}

/* light frosted header theme */
body.hdr-light .site-header{background:rgba(247,249,251,0.72);border-color:rgba(20,28,40,0.10);box-shadow:0 18px 50px -26px rgba(20,30,50,0.45), inset 0 1px 0 rgba(255,255,255,0.65);backdrop-filter:blur(18px) saturate(1.4);-webkit-backdrop-filter:blur(18px) saturate(1.4);}
body.hdr-light .site-header.shrunk{background:rgba(247,249,251,0.86);}
body.hdr-light .site-header .brand-mark polygon:not(.brand-chev){fill:#222B36;}
body.hdr-light .site-header .brand-type path{fill:#222B36;}
body.hdr-light .site-header .brand-chev{fill:#4F8483;}
body.hdr-light .site-header .brand:hover .brand-chev{fill:#3C6F6E;}
body.hdr-light .nav a{color:#3C4654;}
body.hdr-light .nav a:hover{color:#141A22;background:rgba(20,28,40,0.06);}
body.hdr-light .hdr-div{background:rgba(20,28,40,0.14);}
body.hdr-light .icon-btn{color:#3C4654;border-color:rgba(20,28,40,0.12);background:rgba(20,28,40,0.03);}
body.hdr-light .icon-btn:hover{color:#141A22;border-color:rgba(78,132,131,0.5);background:rgba(126,179,178,0.14);}

.brand{display:flex;align-items:center;gap:11px;}
.brand-mark{height:30px;width:auto;display:block;}
.brand-type{height:16px;width:auto;display:block;}
.brand:hover .brand-chev{fill:var(--accent-bright);}
.brand-chev{transition:fill .25s var(--ease);}
.nav{display:flex;align-items:center;gap:4px;}
body.hdr-compact .nav{gap:2px;}
.nav a{font-size:14.5px;font-weight:500;color:var(--text-soft);padding:9px 16px;border-radius:var(--r-sm);position:relative;transition:color .2s var(--ease), background .2s var(--ease);}
.nav a:hover{color:var(--text);background:rgba(255,255,255,0.04);}
.header-right{display:flex;align-items:center;gap:8px;}
.icon-btn{width:42px;height:42px;display:grid;place-items:center;border:1px solid var(--glass-border-soft);border-radius:var(--r-sm);background:rgba(255,255,255,0.02);color:var(--text-soft);transition:all .2s var(--ease);}
.icon-btn:hover{color:var(--accent-bright);border-color:var(--line-accent);background:var(--accent-wash);}
.icon-btn svg{width:18px;height:18px;}
@media(max-width:880px){.nav{display:none;}}
.burger{display:none;}
@media(max-width:880px){.burger{display:inline-grid;}}

/* ============ PAGE SCAFFOLD ============ */
.page-top{padding-top:118px;}                 /* clears the floating header */
.crumb{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--text-mute);margin-bottom:26px;flex-wrap:wrap;}
.crumb a{color:var(--text-mute);text-decoration:none;transition:color .2s var(--ease);}
.crumb a:hover{color:var(--accent-bright);}
.crumb .sep{opacity:.5;}
.crumb .cur{color:var(--text-soft);}

/* page hero / header block */
.page-hero{position:relative;padding-block:18px 8px;}
.page-eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:12px;font-weight:600;letter-spacing:0.16em;text-transform:uppercase;color:var(--accent);margin-bottom:18px;}
.page-eyebrow::before{content:"";width:22px;height:1px;background:var(--accent);}
.page-hero h1{margin:0;max-width:18ch;}
.page-hero .lead{margin:22px 0 0;max-width:60ch;}

/* generic section spacing helper already in stella via .section; add sec-head */
.sec-head{margin-bottom:52px;max-width:620px;}
.sec-head h2{margin:18px 0 0;}
.sec-head .lead{margin-top:18px;}
.sec-head--center{margin-inline:auto;text-align:center;}

/* ============ CARD PRIMITIVES ============ */
.card{background:var(--glass);border:1px solid var(--glass-border-soft);border-radius:var(--r-md);transition:border-color .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);}
.card:hover{border-color:var(--line-accent);}
.tag{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:600;letter-spacing:0.04em;color:var(--accent);background:var(--accent-wash);border:1px solid var(--line-accent);border-radius:999px;padding:4px 11px;}
.tag--mute{color:var(--text-mute);background:rgba(255,255,255,0.03);border-color:var(--glass-border-soft);}

/* ============ CTA BAND ============ */
.cta-band{position:relative;overflow:hidden;text-align:center;}
.cta-inner{position:relative;z-index:2;max-width:720px;margin:0 auto;}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 120% at 50% 0%, rgba(126,179,178,0.14), transparent 60%);}
.cta-band h2{margin-bottom:18px;}
.cta-band .lead{margin:0 auto 34px;}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}

/* ============ FOOTER ============ */
.footer{background:var(--bg-900);border-top:1px solid var(--line);padding-block:60px 34px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand p{font-size:14px;color:var(--text-mute);max-width:280px;margin:0;}
.footer-col h4{font-family:var(--font-head);font-size:13px;letter-spacing:0.1em;text-transform:uppercase;color:var(--text-mute);font-weight:600;margin-bottom:18px;}
.footer-col a{display:block;font-size:14.5px;color:var(--text-soft);padding:6px 0;transition:color .2s;text-decoration:none;}
.footer-col a:hover{color:var(--accent-bright);}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:48px;padding-top:24px;border-top:1px solid var(--line-soft);flex-wrap:wrap;gap:14px;}
.footer-bottom p{font-size:13px;color:var(--text-faint);margin:0;}
.footer-bottom .fb-links{display:flex;gap:20px;flex-wrap:wrap;}
.footer-bottom .fb-links a{font-size:13px;color:var(--text-mute);text-decoration:none;transition:color .2s;}
.footer-bottom .fb-links a:hover{color:var(--accent-bright);}
/* enriched brand column: contact + social */
.footer-contact{list-style:none;margin:20px 0 0;padding:0;display:flex;flex-direction:column;gap:11px;}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--text-mute);line-height:1.5;}
.footer-contact li svg{width:16px;height:16px;color:var(--accent);flex:none;margin-top:2px;}
.footer-contact a{color:var(--text-mute);text-decoration:none;transition:color .2s;}
.footer-contact a:hover{color:var(--accent-bright);}
.footer-social{display:flex;gap:10px;margin-top:22px;}
.footer-social a{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;border:1px solid var(--glass-border-soft);color:var(--text-soft);transition:all .2s var(--ease);}
.footer-social a:hover{color:var(--accent-bright);border-color:var(--line-accent);background:var(--accent-wash);transform:translateY(-2px);}
.footer-social svg{width:18px;height:18px;}
@media(max-width:780px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px;}.footer-brand{grid-column:span 2;}}
@media(max-width:520px){.footer-grid{grid-template-columns:1fr;}.footer-brand{grid-column:span 1;}}
@media(max-width:780px){.footer-grid{grid-template-columns:1fr 1fr;gap:32px;}}

/* ============ FORMS (KVKK / GDPR) ============ */
.form-card{background:var(--glass);border:1px solid var(--glass-border-soft);border-radius:var(--r-lg);padding:34px 34px 30px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field.col-2{grid-column:span 2;}
.field label{font-size:13px;font-weight:600;color:var(--text-soft);letter-spacing:0.01em;}
.field label .req{color:var(--accent-bright);margin-left:2px;}
.field input,.field select,.field textarea{
  font-family:var(--font-body);font-size:15px;color:var(--text);
  background:rgba(255,255,255,0.02);border:1px solid var(--glass-border-soft);
  border-radius:var(--r-sm);padding:13px 14px;outline:none;width:100%;
  transition:border-color .2s var(--ease), background .2s var(--ease), box-shadow .2s var(--ease);
}
.field textarea{resize:vertical;min-height:120px;}
.field input::placeholder,.field textarea::placeholder{color:var(--text-faint);}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--line-accent);background:rgba(126,179,178,0.05);box-shadow:0 0 0 3px var(--accent-wash);}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2389949f' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:38px;}
.field .hint{font-size:12px;color:var(--text-faint);}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:#E07A5F;box-shadow:0 0 0 3px rgba(224,122,95,0.14);}
.field .err{font-size:12px;color:#E0856B;display:none;}
.field.invalid .err{display:block;}

/* consent rows (checkbox) */
.consent{display:flex;gap:12px;align-items:flex-start;padding:14px 0;border-top:1px solid var(--line-soft);}
.consent:first-of-type{border-top:0;}
.consent input[type=checkbox]{appearance:none;flex:none;width:20px;height:20px;margin-top:1px;border:1.5px solid var(--glass-border);border-radius:6px;background:rgba(255,255,255,0.02);cursor:pointer;position:relative;transition:all .2s var(--ease);}
.consent input[type=checkbox]:checked{background:var(--accent);border-color:var(--accent);}
.consent input[type=checkbox]:checked::after{content:"";position:absolute;left:6px;top:2px;width:5px;height:10px;border:solid #0F141B;border-width:0 2px 2px 0;transform:rotate(45deg);}
.consent input[type=checkbox]:focus-visible{box-shadow:0 0 0 3px var(--accent-wash);}
.consent label{font-size:13px;color:var(--text-mute);line-height:1.55;cursor:pointer;}
.consent label a{color:var(--accent-bright);text-decoration:underline;text-underline-offset:2px;}
.consent.invalid input[type=checkbox]{border-color:#E07A5F;box-shadow:0 0 0 3px rgba(224,122,95,0.14);}

.form-foot{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:22px;flex-wrap:wrap;}
.form-note{font-size:12px;color:var(--text-faint);max-width:420px;line-height:1.5;display:flex;align-items:flex-start;gap:8px;}
.form-note svg{width:15px;height:15px;color:var(--accent);flex:none;margin-top:1px;}
.form-sent{display:none;text-align:center;padding:40px 20px;}
.form-sent.show{display:block;animation:fadeUp .4s var(--ease);}
.form-sent .fs-ic{width:60px;height:60px;border-radius:50%;background:var(--accent-wash);border:1px solid var(--line-accent);display:grid;place-items:center;margin:0 auto 18px;}
.form-sent .fs-ic svg{width:28px;height:28px;color:var(--accent-bright);}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:none;}}
@media(max-width:680px){.form-grid{grid-template-columns:1fr;}.field.col-2{grid-column:span 1;}.form-card{padding:24px 20px;}}

/* ============ KVKK / legal prose ============ */
.legal{max-width:760px;}
.legal h2{margin:40px 0 14px;font-size:22px;}
.legal h2:first-child{margin-top:0;}
.legal h3{margin:26px 0 10px;font-size:17px;color:var(--text);}
.legal p,.legal li{font-size:15px;color:var(--text-mute);line-height:1.75;}
.legal ul{margin:10px 0 10px 20px;display:flex;flex-direction:column;gap:8px;}
.legal strong{color:var(--text-soft);font-weight:600;}
.legal .meta{font-size:13px;color:var(--text-faint);margin-bottom:30px;}

/* reveal helper (shared) */
[data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease), transform .7s var(--ease);}
[data-reveal].in{opacity:1;transform:none;}
[data-reveal-d="1"]{transition-delay:.07s;} [data-reveal-d="2"]{transition-delay:.14s;}
[data-reveal-d="3"]{transition-delay:.21s;} [data-reveal-d="4"]{transition-delay:.28s;}
@media (prefers-reduced-motion:reduce){[data-reveal]{opacity:1;transform:none;transition:none;}}