@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800;900&family=Lora:ital,wght@0,400;0,600;1,400&display=swap');

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --blue:#1a4a7a;
  --blue-mid:#2563a8;
  --blue-light:#e8f0fa;
  --blue-lighter:#f4f7fd;
  --accent:#3b82c4;
  --dark:#1a1a2e;
  --mid:#4a5568;
  --gray:#718096;
  --border:#dce6f5;
  --bg:#f8fafd;
  --white:#ffffff;
  --sans:'Nunito',system-ui,sans-serif;
  --serif:'Lora',Georgia,serif;
  --ease-out-expo:cubic-bezier(0.16,1,0.3,1);
  --ease-spring:cubic-bezier(0.34,1.56,0.64,1);
}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--dark);font-family:var(--sans);font-weight:400;line-height:1.65;overflow-x:hidden}

/* ── NAV ── */
.nav{position:fixed;top:0;left:0;right:0;z-index:300;background:rgba(255,255,255,0.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 3rem;height:136px;transition:box-shadow 0.3s,background 0.3s}
.nav.scrolled{box-shadow:0 2px 24px rgba(26,74,122,0.1)}
.nav-logo{text-decoration:none;display:flex;flex-direction:column;line-height:1}
.nav-logo-name{font-size:1.15rem;font-weight:900;color:var(--blue);letter-spacing:-0.01em}
.nav-logo-tag{font-size:0.56rem;color:var(--accent);font-weight:700;letter-spacing:0.1em;text-transform:uppercase;margin-top:3px}
.nav-links{display:flex;gap:0;list-style:none}
.nav-links li{position:relative}
.nav-links a{color:var(--mid);text-decoration:none;font-size:0.82rem;font-weight:600;padding:0.5rem 1rem;display:block;transition:color 0.2s;border-radius:8px}
.nav-links a:hover,.nav-links a.active{color:var(--blue)}
.nav-links a.active::after{content:'';position:absolute;bottom:-1px;left:1rem;right:1rem;height:2px;background:var(--blue);border-radius:2px}
/* dropdown */
.nav-drop{position:relative}
.nav-drop-menu{display:none;position:absolute;top:calc(100% + 8px);left:0;background:var(--white);border:1px solid var(--border);border-radius:14px;padding:0.5rem;min-width:240px;box-shadow:0 8px 32px rgba(26,74,122,0.12);z-index:400}
.nav-drop:hover .nav-drop-menu{display:block;animation:ddFade 0.2s var(--ease-out-expo)}
@keyframes ddFade{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}
.nav-drop-menu a{display:flex;align-items:center;gap:10px;padding:0.65rem 1rem;border-radius:8px;color:var(--mid);text-decoration:none;font-size:0.8rem;font-weight:600;transition:all 0.15s}
.nav-drop-menu a:hover{background:var(--blue-light);color:var(--blue)}
.nav-drop-menu a svg{width:16px;height:16px;stroke:var(--accent);fill:none;stroke-width:1.8;flex-shrink:0}
.nav-drop-divider{height:1px;background:var(--border);margin:0.4rem 0}
.nav-btn{background:var(--blue);color:var(--white);padding:0.55rem 1.4rem;font-size:0.78rem;font-weight:700;border-radius:50px;text-decoration:none;transition:all 0.2s;white-space:nowrap}
.nav-btn:hover{background:var(--blue-mid);transform:scale(1.04)}
.nav-hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px}
.nav-hamburger span{display:block;width:22px;height:2px;background:var(--dark);border-radius:2px;transition:all 0.3s}
.nav-mob{display:none;position:fixed;top:136px;left:0;right:0;background:var(--white);border-bottom:1px solid var(--border);padding:1.5rem 2rem;z-index:299;flex-direction:column;gap:0.5rem;max-height:calc(100vh - 136px);overflow-y:auto}
.nav-mob.open{display:flex}
.nav-mob a{color:var(--mid);text-decoration:none;font-size:0.95rem;font-weight:600;padding:0.65rem 0;border-bottom:1px solid var(--border)}
.nav-mob a.active,.nav-mob a:hover{color:var(--blue)}
.nav-mob .nav-btn{text-align:center;margin-top:0.5rem;border:none}
.nav-mob-section{font-size:0.62rem;font-weight:700;letter-spacing:0.15em;text-transform:uppercase;color:var(--accent);padding:0.8rem 0 0.3rem;border-bottom:none}

/* ── ANIMATIONS ── */
/* Fade up */
.fu{opacity:0;transform:translateY(48px);transition:opacity 0.8s var(--ease-out-expo),transform 0.8s var(--ease-out-expo)}
.fu.on{opacity:1;transform:translateY(0)}
/* Fade left */
.fl{opacity:0;transform:translateX(-48px);transition:opacity 0.8s var(--ease-out-expo),transform 0.8s var(--ease-out-expo)}
.fl.on{opacity:1;transform:translateX(0)}
/* Fade right */
.fr{opacity:0;transform:translateX(48px);transition:opacity 0.8s var(--ease-out-expo),transform 0.8s var(--ease-out-expo)}
.fr.on{opacity:1;transform:translateX(0)}
/* Scale in */
.si{opacity:0;transform:scale(0.9);transition:opacity 0.7s var(--ease-spring),transform 0.7s var(--ease-spring)}
.si.on{opacity:1;transform:scale(1)}
/* Stagger delays */
.d1{transition-delay:0.08s}.d2{transition-delay:0.16s}.d3{transition-delay:0.24s}
.d4{transition-delay:0.32s}.d5{transition-delay:0.4s}.d6{transition-delay:0.48s}

/* ── COMMON COMPONENTS ── */
.sec-tag{display:inline-flex;align-items:center;gap:8px;background:var(--blue-light);color:var(--blue);font-size:0.68rem;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;padding:5px 14px;border-radius:50px;margin-bottom:1rem}
.sec-tag::before{content:'';display:block;width:6px;height:6px;border-radius:50%;background:var(--accent)}
h2.headline{font-family:var(--serif);font-size:clamp(2rem,3.8vw,3.2rem);font-weight:600;color:var(--dark);line-height:1.15}
h2.headline em{font-style:italic;color:var(--blue)}
.rule{width:44px;height:3px;background:var(--accent);border-radius:4px;margin:1.4rem 0}
.lead{font-size:0.96rem;color:var(--mid);line-height:1.88;max-width:600px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:0.9rem 2.2rem;font-size:0.87rem;font-weight:800;border-radius:50px;text-decoration:none;transition:all 0.25s;font-family:var(--sans);cursor:pointer;border:none}
.btn-blue{background:var(--blue);color:var(--white)}
.btn-blue:hover{background:var(--blue-mid);transform:translateY(-3px);box-shadow:0 10px 28px rgba(26,74,122,0.25)}
.btn-white{background:var(--white);color:var(--blue)}
.btn-white:hover{transform:translateY(-3px);box-shadow:0 10px 28px rgba(0,0,0,0.15)}
.btn-outline{background:transparent;color:var(--blue);border:2px solid var(--border)}
.btn-outline:hover{border-color:var(--blue);background:var(--blue-light)}
.btn-ghost-white{background:transparent;color:rgba(255,255,255,0.8);border:2px solid rgba(255,255,255,0.3)}
.btn-ghost-white:hover{border-color:rgba(255,255,255,0.7);background:rgba(255,255,255,0.1);color:var(--white)}

/* Cards base */
.card{background:var(--white);border:1.5px solid var(--border);border-radius:18px;overflow:hidden;transition:transform 0.35s var(--ease-spring),box-shadow 0.35s,border-color 0.25s}
.card:hover{transform:translateY(-7px);box-shadow:0 20px 48px rgba(26,74,122,0.12);border-color:var(--accent)}
.card-icon{width:44px;height:44px;border-radius:12px;background:var(--blue-light);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.card-icon svg{width:22px;height:22px;stroke:var(--blue);fill:none;stroke-width:1.7}

/* Page header */
.page-header{background:var(--blue);padding:7rem 3rem 5rem;position:relative;overflow:hidden;margin-top:66px}
.page-header::before{content:'';position:absolute;top:-100px;right:-100px;width:500px;height:500px;border-radius:50%;background:rgba(255,255,255,0.04);pointer-events:none}
.page-header::after{content:'';position:absolute;bottom:-80px;left:10%;width:300px;height:300px;border-radius:50%;background:rgba(255,255,255,0.03);pointer-events:none}
.page-header-inner{max-width:1200px;margin:0 auto;position:relative;z-index:1}
.page-header-breadcrumb{display:flex;align-items:center;gap:8px;margin-bottom:1.5rem;font-size:0.75rem;font-weight:600}
.page-header-breadcrumb a{color:rgba(255,255,255,0.55);text-decoration:none;transition:color 0.2s}
.page-header-breadcrumb a:hover{color:rgba(255,255,255,0.85)}
.page-header-breadcrumb span{color:rgba(255,255,255,0.3)}
.page-header-breadcrumb strong{color:rgba(255,255,255,0.75)}
.page-header h1{font-family:var(--serif);font-size:clamp(2.5rem,5vw,4rem);font-weight:600;color:var(--white);line-height:1.1;max-width:750px}
.page-header h1 em{font-style:italic;color:#c9dff7}
.page-header p{font-size:1rem;color:rgba(255,255,255,0.7);max-width:580px;margin-top:1.2rem;line-height:1.85}

/* Section wrapper */
.section{padding:6rem 3rem}
.section-inner{max-width:1200px;margin:0 auto}

/* WA float */
.wa-float{position:fixed;bottom:1.5rem;right:1.5rem;z-index:400;width:54px;height:54px;background:#25D366;border-radius:50%;display:flex;align-items:center;justify-content:center;text-decoration:none;box-shadow:0 4px 20px rgba(37,211,102,0.4);transition:all 0.3s}
.wa-float:hover{transform:scale(1.12) rotate(-6deg)}
.wa-float svg{width:28px;height:28px;fill:white;position:relative;z-index:1}
.wa-pulse{position:absolute;width:100%;height:100%;border-radius:50%;background:rgba(37,211,102,0.35);animation:waPulse 2.2s ease-out infinite}
@keyframes waPulse{0%{transform:scale(1);opacity:.7}100%{transform:scale(2);opacity:0}}

/* Footer */
.footer{background:var(--white);border-top:1px solid var(--border);padding:4rem 3rem 0}
.footer-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:3rem;padding-bottom:3rem}
.footer-brand p{font-size:0.79rem;color:var(--gray);line-height:1.75;margin-top:0.8rem;max-width:250px}
.footer-col h4{font-size:0.64rem;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;color:var(--blue);margin-bottom:1rem}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:0.5rem}
.footer-col a{color:var(--mid);text-decoration:none;font-size:0.8rem;transition:color 0.2s}
.footer-col a:hover{color:var(--blue)}
.footer-bottom{border-top:1px solid var(--border);padding:1.4rem 0;max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:0.8rem}
.footer-bottom p{font-size:0.71rem;color:var(--gray)}
.footer-bottom a{font-size:0.71rem;color:var(--gray);text-decoration:none}
.footer-bottom a:hover{color:var(--blue)}

/* Responsive */
@media(max-width:960px){
  .nav{padding:0 1.5rem}
  .nav-links,.nav-btn{display:none}
  .nav-hamburger{display:flex}
  .section,.footer{padding-left:1.5rem;padding-right:1.5rem}
  .page-header{padding:5rem 1.5rem 3.5rem}
  .footer-inner{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .footer-inner{grid-template-columns:1fr}
}