/* =================================================
   PBC iSAT — Shared Global CSS
   Only truly shared components live here.
   All page-specific layouts live in page <style>.
   ================================================= */

/* -- Font -- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* -- Tokens -- */
:root{
  --primary:#003087;--primary-dark:#001f5c;--primary-light:#1a4fa8;
  --accent:#e8b84b;--accent-light:#f5d47a;
  --text-dark:#111827;--text-mid:#374151;--text-light:#6b7280;
  --border:#e5e7eb;--bg-soft:#f8f9fc;--bg-white:#fff;
  --success:#059669;
  --font:'Aptos','Segoe UI','Inter','Calibri',-apple-system,sans-serif;
  --radius:8px;--radius-lg:14px;
  --shadow-sm:0 1px 3px rgba(0,0,0,.07);
  --shadow-md:0 4px 16px rgba(0,0,0,.10);
  --nav-h:68px;
}

/* -- Reset -- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;min-width:0}
html{scroll-behavior:smooth;overflow-x:hidden}
body{font-family:var(--font);color:var(--text-dark);background:#fff;line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased;overflow-x:hidden;max-width:100vw}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}
button{cursor:pointer;font-family:var(--font)}

/* -- Navbar -- */
.navbar{position:sticky;top:0;z-index:1000;background:#fff;border-bottom:1px solid var(--border);height:var(--nav-h);display:flex;align-items:center;box-shadow:var(--shadow-sm)}
.navbar-inner{max-width:1280px;margin:0 auto;padding:0 20px;width:100%;display:flex;align-items:center}
.nav-logo{display:flex;align-items:center;gap:10px;margin-right:24px;flex-shrink:0}
.nav-logo-img{width:44px;height:44px;flex-shrink:0;object-fit:contain;border-radius:6px;background:#fff}
.nav-logo-text{display:flex;flex-direction:column;line-height:1.2}
.nav-logo-text span:first-child{font-size:14px;font-weight:700;color:var(--primary)}
.nav-logo-text span:last-child{font-size:11px;color:var(--text-light)}
.nav-links{display:flex;align-items:center;gap:2px;flex:1}
.nav-item{position:relative}
.nav-link{display:flex;align-items:center;gap:5px;padding:8px 12px;font-size:13.5px;font-weight:500;color:var(--text-mid);border-radius:var(--radius);transition:.15s;white-space:nowrap}
.nav-link:hover,.nav-link.active{color:var(--primary);background:rgba(0,48,135,.06)}
.nav-dropdown{position:absolute;top:calc(100% + 6px);left:0;background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:0 12px 40px rgba(0,0,0,.12);min-width:210px;padding:8px;opacity:0;pointer-events:none;transform:translateY(-4px);transition:.15s}
.nav-item:hover .nav-dropdown{opacity:1;pointer-events:all;transform:translateY(0)}
.nav-dropdown a{display:block;padding:9px 13px;font-size:13px;color:var(--text-mid);border-radius:6px;transition:.1s}
.nav-dropdown a:hover{color:var(--primary);background:rgba(0,48,135,.05)}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex-shrink:0}
.mobile-menu-btn{display:none;background:none;border:none;padding:8px;color:var(--text-mid);margin-left:auto}
.mobile-nav{display:none;position:fixed;top:var(--nav-h);left:0;right:0;bottom:0;background:#fff;z-index:999;overflow-y:auto;padding:16px 20px 40px}
.mobile-nav.open{display:block}
.mobile-nav a{display:block;padding:13px 0;font-size:15px;border-bottom:1px solid var(--border);color:var(--text-dark);font-weight:500}
.mobile-nav-title{font-size:11px;font-weight:700;color:var(--text-light);letter-spacing:1px;text-transform:uppercase;margin-bottom:6px;margin-top:20px}

/* -- Buttons -- */
.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 20px;border-radius:var(--radius);font-size:14px;font-weight:600;font-family:var(--font);border:none;transition:.15s;text-decoration:none;white-space:nowrap;cursor:pointer}
.btn-ghost{background:transparent;color:var(--text-mid);border:1px solid var(--border)}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary)}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-light);transform:translateY(-1px);box-shadow:0 4px 14px rgba(0,48,135,.25)}
.btn-accent{background:var(--accent);color:var(--primary-dark)}
.btn-accent:hover{background:var(--accent-light);transform:translateY(-1px)}
.btn-outline{background:transparent;color:var(--primary);border:1.5px solid var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff}
.btn-lg{padding:13px 28px;font-size:15px;border-radius:10px}
.btn-hero-ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.25)}
.btn-hero-ghost:hover{background:rgba(255,255,255,.22)}
.btn-cta-ghost{background:rgba(255,255,255,.10);color:#fff;border:1px solid rgba(255,255,255,.30)}
.btn-cta-ghost:hover{background:rgba(255,255,255,.20)}

/* -- Alert bar -- */
.alert-bar{background:#fffbeb;border-bottom:1px solid #fcd34d;padding:11px 16px;text-align:center;font-size:13.5px;color:#92400e}
.alert-bar a{font-weight:700;color:var(--primary);text-decoration:underline}

/* -- Hero -- */
.hero{background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary) 55%,#1a4fa8 100%);color:#fff;padding:80px 20px 72px;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-40%;right:-8%;width:560px;height:560px;background:radial-gradient(circle,rgba(232,184,75,.12) 0%,transparent 70%);pointer-events:none}
.hero-inner{max-width:1280px;margin:0 auto;position:relative;z-index:1}
.hero-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(232,184,75,.2);border:1px solid rgba(232,184,75,.4);border-radius:100px;padding:5px 14px;font-size:11.5px;font-weight:600;color:var(--accent-light);margin-bottom:18px;letter-spacing:.5px;text-transform:uppercase}
.hero h1{font-size:clamp(28px,5.5vw,56px);font-weight:700;line-height:1.1;letter-spacing:-1px;max-width:740px;margin-bottom:18px}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero-sub{font-size:clamp(14px,2vw,17px);color:rgba(255,255,255,.8);max-width:520px;margin-bottom:32px;line-height:1.65}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-stats{display:flex;gap:36px;margin-top:48px;padding-top:32px;border-top:1px solid rgba(255,255,255,.12);flex-wrap:wrap}
.hero-stat-num{font-size:clamp(24px,4vw,34px);font-weight:700;color:#fff;letter-spacing:-1px;line-height:1}
.hero-stat-label{font-size:12.5px;color:rgba(255,255,255,.6);margin-top:4px}

/* -- Breadcrumb -- */
.breadcrumb{background:var(--bg-soft);border-bottom:1px solid var(--border);padding:12px 20px;font-size:13px;color:var(--text-light)}
.breadcrumb-inner{max-width:1280px;margin:0 auto;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.breadcrumb a{color:var(--primary);font-weight:500}
.breadcrumb a:hover{text-decoration:underline}
.breadcrumb-sep{color:var(--text-light)}

/* -- Page hero -- */
.page-hero{background:linear-gradient(135deg,var(--primary-dark),var(--primary));color:#fff;padding:56px 20px 52px}
.page-hero-inner{max-width:1280px;margin:0 auto}
.page-hero-eyebrow{font-size:11.5px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--accent-light);margin-bottom:12px}
.page-hero h1{font-size:clamp(24px,4.5vw,46px);font-weight:700;letter-spacing:-.5px;line-height:1.15;max-width:660px}
.page-hero p{font-size:clamp(14px,2vw,16.5px);color:rgba(255,255,255,.75);max-width:560px;margin-top:14px;line-height:1.65}

/* -- CTA section -- */
.cta-section{background:linear-gradient(135deg,var(--primary-dark),var(--primary));color:#fff;padding:80px 20px;text-align:center;position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;top:-50%;left:50%;transform:translateX(-50%);width:700px;height:700px;background:radial-gradient(circle,rgba(232,184,75,.08) 0%,transparent 60%);pointer-events:none}
.cta-section h2{font-size:clamp(24px,4.5vw,42px);font-weight:700;letter-spacing:-.5px;margin-bottom:14px;position:relative}
.cta-section p{font-size:16px;color:rgba(255,255,255,.75);max-width:460px;margin:0 auto 28px;position:relative}
.cta-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;position:relative}

/* -- Info split (used in practice/scores pages) -- */
.info-split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.info-visual img{border-radius:var(--radius-lg);width:100%;object-fit:cover;height:400px}

/* -- Footer -- */
footer{background:var(--text-dark);color:rgba(255,255,255,.7);padding:60px 20px 32px}
.footer-inner{max-width:1280px;margin:0 auto}
.footer-top{display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:36px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-brand-name{font-size:15px;font-weight:700;color:#fff;margin-bottom:10px}
.footer-brand-desc{font-size:13px;line-height:1.7;max-width:230px}
.footer-col-title{font-size:11px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:#fff;margin-bottom:14px}
.footer-col a{display:block;font-size:13px;color:rgba(255,255,255,.6);margin-bottom:9px;transition:color .15s}
.footer-col a:hover{color:#fff}
.footer-bottom{padding-top:26px;display:flex;justify-content:space-between;align-items:center;font-size:12.5px;flex-wrap:wrap;gap:10px}
.footer-bottom a{color:rgba(255,255,255,.5);margin-left:18px;transition:color .15s}
.footer-bottom a:hover{color:#fff}

/* =============================================
   RESPONSIVE
   ============================================= */

/* Tablet */
@media(max-width:1024px){
  .footer-top{grid-template-columns:1fr 1fr;gap:24px}
}

/* Mobile */
@media(max-width:768px){
  .nav-links,.nav-actions{display:none}
  .mobile-menu-btn{display:flex}
  .navbar-inner{padding:0 16px}
  .hero{padding:52px 16px 48px}
  .hero h1{font-size:clamp(26px,8vw,36px)}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{justify-content:center}
  .hero-stats{gap:18px 28px;margin-top:36px;padding-top:26px}
  .page-hero{padding:40px 16px 36px}
  .breadcrumb{padding:11px 16px}
  .cta-section{padding:60px 16px}
  .cta-section h2{font-size:clamp(22px,7vw,34px)}
  .cta-actions{flex-direction:column;align-items:center}
  .cta-actions .btn{width:100%;max-width:290px;justify-content:center}
  .footer-top{grid-template-columns:1fr;gap:24px}
  .footer-brand-desc{max-width:100%}
  .footer-bottom{flex-direction:column;text-align:center}
  .footer-bottom div{display:flex;flex-wrap:wrap;justify-content:center}
  .footer-bottom a{margin-left:8px}
  .info-split{grid-template-columns:1fr;gap:28px}
  .info-visual img{height:240px}
  .alert-bar{font-size:13px}
}

/* Small mobile */
@media(max-width:480px){
  .hero{padding:44px 14px 40px}
  .hero h1{font-size:26px}
  .hero-sub{font-size:14px}
  .hero-stat-num{font-size:24px}
  .hero-stats{gap:14px 20px}
  .page-hero{padding:34px 14px 30px}
  .page-hero h1{font-size:23px}
  .cta-section{padding:52px 14px}
  .cta-section h2{font-size:22px}
  .btn-lg{padding:12px 22px;font-size:14px}
  .nav-logo-text{display:none}
  .nav-logo-img{width:40px;height:40px}
}