*{box-sizing:border-box;}
html{width:100%;margin:0;padding:0;background:#eef6f9;overflow-x:hidden;}
body{margin:0;padding:0;width:100%;font-family:'Geist',sans-serif;background:var(--c-bg);overflow-x:hidden;}
:root{--ease:cubic-bezier(0.22,1,0.36,1);--c-primary:#20acce;--c-primary-dark:#157892;--c-accent:#f84465;--c-bg:#eef6f9;--c-bg-alt:#dcedf3;--c-text:#23282d;--c-muted:#5b6470;--c-border:#e0ddd4;}
a{color:var(--c-primary);}
a:hover{color:var(--c-primary-dark);}
html.dyslexia-mode body, html.dyslexia-mode *{font-family:'Lexend',sans-serif !important;letter-spacing:0.01em !important;}

/* loader */
#chhc-loader{position:fixed;inset:0;z-index:9999;background:var(--c-bg);display:flex;align-items:center;justify-content:center;transition:opacity 0.5s ease, visibility 0.5s ease;}
#chhc-loader.is-hidden{opacity:0;visibility:hidden;}
.chhc-loader-heart{stroke-dasharray:64;stroke-dashoffset:64;animation:chhc-draw 1.1s ease-in-out infinite alternate;transform-origin:center;}
@keyframes chhc-draw{from{stroke-dashoffset:64;transform:scale(0.94);}to{stroke-dashoffset:0;transform:scale(1.04);}}
@keyframes kenburns{from{transform:scale(1);}to{transform:scale(1.12);}}
.hero-bg{animation:kenburns 18s ease-in-out infinite alternate;}

/* reveal on scroll */
[data-reveal]{opacity:0;transform:translateY(28px);transition:opacity 0.8s var(--ease), transform 0.8s var(--ease);}
[data-reveal].is-visible{opacity:1;transform:translateY(0);}

/* header */
.site-header{width:100%;position:sticky;top:0;z-index:900;background:var(--c-bg);border-bottom:1px solid var(--c-border);font-family:'Geist',sans-serif;}
.header-inner{max-width:1280px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 20px;}
.logo-link{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0;min-width:0;}
.logo-img{height:72px;width:auto;display:block;flex-shrink:0;}
.mobile-name{display:none;font-size:14px;font-weight:700;color:var(--c-text);line-height:1.15;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:38vw;}
.main-nav{display:flex;align-items:center;gap:32px;font-size:15px;font-weight:500;color:var(--c-text);flex-shrink:1;min-width:0;}
.nav-link{position:relative;text-decoration:none;color:var(--c-text);display:inline-flex;align-items:center;gap:4px;}
.nav-link::after{content:'';position:absolute;left:0;bottom:-4px;width:100%;height:1.5px;background:var(--c-accent);transform:scaleX(0);transform-origin:left;transition:transform 0.3s var(--ease);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link:hover{color:var(--c-text);}
body[data-page="home"] .nav-link[data-nav="home"],
body[data-page="about"] .nav-link[data-nav="about"],
body[data-page="services"] .nav-link[data-nav="services"],
body[data-page="contact"] .nav-link[data-nav="contact"]{color:var(--c-primary);}
.nav-dropdown{position:relative;}
.dropdown-menu{position:absolute;left:0;top:32px;background:#fff;border:1px solid var(--c-border);border-radius:12px;box-shadow:0 12px 32px rgba(0,0,0,0.12);min-width:160px;padding:8px;z-index:20;opacity:0;visibility:hidden;transform:translateY(4px);transition:opacity 0.15s var(--ease), transform 0.15s var(--ease), visibility 0.15s;}
.dropdown-menu-wide{min-width:230px;}
.dropdown-menu a{display:block;padding:10px 12px;border-radius:8px;text-decoration:none;color:var(--c-text);font-size:14px;}
.dropdown-menu a:hover{background:var(--c-bg-alt);}
.nav-dropdown:hover .dropdown-menu,
.nav-dropdown.is-open .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0);}
.icon-btn{background:transparent;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;border-radius:8px;transition:background 0.2s var(--ease);width:38px;height:38px;}
.icon-btn:hover{background:#4a6b5220;}
.header-actions{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.phone-link{display:inline-flex;align-items:center;gap:6px;color:var(--c-text);text-decoration:none;font-size:14px;font-weight:600;white-space:nowrap;}
.phone-link:hover{color:var(--c-primary);}
.cta-btn{background:var(--c-accent);color:#fff;padding:10px 20px;border-radius:8px;text-decoration:none;font-size:14px;font-weight:600;white-space:nowrap;transition:background 0.25s var(--ease), transform 0.25s var(--ease), box-shadow 0.25s var(--ease);flex-shrink:0;}
.cta-btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(248,68,101,0.35);color:#fff;}
.desktop-only{display:flex;}
.mobile-only{display:none;}
@media (max-width:768px){
  .desktop-only{display:none !important;}
  .mobile-only{display:flex !important;}
  .logo-img{height:44px !important;}
  .mobile-name{display:block !important;}
  .header-inner{padding:10px 16px !important;}
}
@media (min-width:769px){ .main-nav > .nav-link, .main-nav > .nav-dropdown{ display:inline-flex; } }
@media (max-width:768px){ .main-nav > .nav-link, .main-nav > .nav-dropdown{ display:none; } }

/* search panel */
.search-panel{position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--c-border);box-shadow:0 16px 32px rgba(0,0,0,0.08);padding:20px 24px;display:none;}
.search-panel.is-open{display:block;}
.search-panel-inner{max-width:900px;margin:0 auto;display:flex;align-items:center;gap:12px;}
.search-panel-inner input{flex:1;border:1px solid var(--c-border);border-radius:8px;padding:12px 14px;font-size:15px;font-family:'Geist',sans-serif;}
.search-results{max-width:900px;margin:12px auto 0;display:flex;flex-wrap:wrap;gap:8px;}
.search-results a{font-size:13px;padding:6px 12px;background:var(--c-bg-alt);border-radius:20px;text-decoration:none;color:var(--c-text);}

/* settings panel */
.settings-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.3);z-index:960;display:none;}
.settings-overlay.is-open{display:block;}
.settings-panel{position:fixed;top:0;right:0;height:100%;width:340px;max-width:90vw;background:#fff;z-index:970;box-shadow:-16px 0 40px rgba(0,0,0,0.15);padding:24px;overflow-y:auto;transform:translateX(100%);transition:transform 0.4s var(--ease);}
.settings-panel.is-open{transform:translateX(0);}
.settings-panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.settings-panel-head h3{font-family:'Geist',sans-serif;font-size:18px;margin:0;color:var(--c-text);}
.settings-row{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-top:1px solid var(--c-border);font-size:14px;color:var(--c-text);}
.settings-row-block{padding:12px 0;border-top:1px solid var(--c-border);}
.settings-row-block span{display:block;font-size:13px;color:var(--c-muted);margin-bottom:6px;}
.settings-row-block select, .settings-row-block input[type="range"]{width:100%;padding:8px;border:1px solid var(--c-border);border-radius:6px;font-family:'Geist',sans-serif;}
.settings-row-last{border-bottom:1px solid var(--c-border);}
.lang-note{font-size:12px;color:var(--c-muted);margin-top:6px;}

/* mobile drawer (inside nav) */
.drawer-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.4);z-index:955;display:none;}
.drawer-overlay.is-open{display:block;}
.mobile-drawer{position:fixed;top:0;right:0;height:100%;width:100%;max-width:400px;background:var(--c-primary-dark);z-index:965;transform:translateX(100%);transition:transform 0.4s var(--ease);overflow-y:auto;}
.mobile-drawer.is-open{transform:translateX(0);}
.mobile-drawer-inner{max-width:440px;margin:0 auto;padding:24px;display:flex;flex-direction:column;gap:6px;}
.mobile-drawer-close-row{display:flex;justify-content:flex-end;margin-bottom:12px;}
.drawer-link{color:#fff;text-decoration:none;font-size:20px;font-weight:500;padding:12px 0;border-bottom:1px solid rgba(255,255,255,0.15);}
.drawer-sublink{color:#fff;text-decoration:none;font-size:17px;font-weight:500;padding:10px 0 12px 16px;border-bottom:1px solid rgba(255,255,255,0.15);display:block;}
.drawer-cta{margin-top:16px;text-align:center;background:var(--c-accent);color:#fff;padding:14px;border-radius:8px;text-decoration:none;font-weight:600;}
.drawer-call{margin-top:12px;text-align:center;background:rgba(255,255,255,0.08);color:#fff;padding:12px;border-radius:8px;text-decoration:none;font-size:14px;font-weight:600;}
.drawer-settings{margin-top:20px;padding-top:16px;border-top:1px solid rgba(255,255,255,0.15);}
.drawer-settings h4{color:#fff;font-size:14px;margin:0 0 10px;opacity:0.7;}
.drawer-toggle-row{display:flex;align-items:center;justify-content:space-between;color:#fff;font-size:14px;padding:8px 0;}
.drawer-select{width:100%;margin-top:8px;padding:8px;border-radius:6px;border:none;font-family:'Geist',sans-serif;}

/* footer */
.site-footer{background:#157892;font-family:'Geist',sans-serif;color:rgba(255,255,255,0.85);}
.footer-inner{max-width:1280px;margin:0 auto;padding:64px 24px 32px;display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;}
.footer-logo-wrap{margin-bottom:16px;}
.footer-logo{height:128px;width:auto;display:block;}
.footer-tagline{font-size:14px;line-height:1.7;max-width:340px;color:rgba(255,255,255,0.6);margin:0;}
.footer-heading{font-size:13px;letter-spacing:0.06em;text-transform:uppercase;color:rgba(255,255,255,0.5);margin:0 0 16px;}
.footer-links{display:flex;flex-direction:column;gap:12px;font-size:14px;}
.footer-address{font-size:14px;line-height:1.7;color:rgba(255,255,255,0.7);margin:0 0 16px;}
.foot-link{position:relative;text-decoration:none;color:rgba(255,255,255,0.75);}
.foot-link::after{content:'';position:absolute;left:0;bottom:-3px;width:100%;height:1px;background:#f84465;transform:scaleX(0);transform-origin:left;transition:transform 0.3s var(--ease);}
.foot-link:hover::after{transform:scaleX(1);}
.foot-link:hover{color:#fff;}
.footer-phone{font-size:14px;display:block;margin-bottom:10px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.1);padding:20px 24px;text-align:center;font-size:12.5px;color:rgba(255,255,255,0.45);}
@media (max-width:768px){ .footer-inner{ grid-template-columns:1fr !important; gap:32px; } }

/* buttons */
.btn-primary{transition:background 0.25s var(--ease), transform 0.25s var(--ease), box-shadow 0.25s var(--ease);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(248,68,101,0.35);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{transition:background 0.25s var(--ease), transform 0.25s var(--ease);}
.btn-outline:hover{background:rgba(255,255,255,0.22) !important;transform:translateY(-2px);}
.btn-outline:active{transform:translateY(0);}
.btn-submit{transition:background 0.25s var(--ease), transform 0.2s var(--ease);}
.btn-submit:hover{transform:translateY(-2px);}
.btn-submit:active{transform:translateY(0);}
.input-field{width:100%;padding:14px 16px;border:1px solid var(--c-border);border-radius:8px;font-size:15px;font-family:'Geist',sans-serif;background:#fff;}
.input-field:focus{outline:none;border-color:var(--c-primary);}
.card-hover{transition:transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);}
.card-hover:hover{transform:translateY(-5px);box-shadow:0 20px 40px rgba(23,50,60,0.14);border-color:var(--c-accent);}

/* home page */
.svc-card{transition:transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);border:1px solid var(--c-border);}
.svc-card:hover{transform:translateY(-6px);box-shadow:0 24px 48px rgba(44,62,84,0.18);border-color:var(--c-accent);}
.svc-card:hover .svc-img{transform:scale(1.06);}
.svc-card:hover .svc-arrow{transform:translateX(4px);}
.svc-img{transition:transform 0.7s var(--ease);}
.svc-arrow{transition:transform 0.3s var(--ease);display:inline-block;}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.about-grid{display:grid;grid-template-columns:0.9fr 1.1fr;gap:64px;align-items:center;}
.stats-grid{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:32px;text-align:center;}
@media (max-width:900px){ .svc-grid{grid-template-columns:1fr 1fr !important;} .about-grid{grid-template-columns:1fr !important;} .stats-grid{grid-template-columns:1fr 1fr !important;} }
@media (max-width:560px){ .svc-grid{grid-template-columns:1fr !important;} }
.testi-card{position:absolute;left:50%;top:50%;width:560px;max-width:82vw;height:280px;transition:transform 1.1s cubic-bezier(0.65,0,0.35,1), opacity 1.1s cubic-bezier(0.65,0,0.35,1);}
.testi-dot{height:8px;border-radius:4px;border:none;cursor:pointer;transition:width 0.3s var(--ease), background 0.3s var(--ease);}

/* about page */
.values-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;}
.approach-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.careers-values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-bottom:72px;}
.positions-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;text-align:left;}
.careers-grid{display:grid;grid-template-columns:1.1fr 1fr;background:#fff;border:1px solid var(--c-border);border-radius:16px;overflow:hidden;}
.hero-sticky-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:64px;align-items:start;}
@media (max-width:900px){
  .values-grid, .approach-grid, .careers-values-grid, .positions-grid{grid-template-columns:1fr !important;}
  .careers-grid{grid-template-columns:1fr !important;}
  .careers-img{min-height:280px;}
  .hero-sticky-grid{grid-template-columns:1fr !important;}
  .sticky-img{position:static !important;top:auto !important;}
}
@media (max-width:600px){
  .hero-section{min-height:760px !important;}
  .hero-content{padding-top:140px !important;}
}

/* services page */
.svc-block{max-width:1280px;margin:0 auto;display:grid;gap:56px;align-items:center;}
@media (max-width:900px){ .svc-block{grid-template-columns:1fr !important;} .svc-block img{order:-1 !important;} }

/* contact page */
.contact-grid{display:grid;grid-template-columns:0.9fr 1.1fr;gap:64px;}
@media (max-width:900px){ .contact-grid{grid-template-columns:1fr !important;} }

@media (prefers-reduced-motion: reduce){
  .hero-bg{animation:none !important;}
  [data-reveal]{opacity:1 !important;transform:none !important;transition:none !important;}
  .chhc-loader-heart{animation:none;stroke-dashoffset:0;}
}