/* css/main.css - Jnanasiri Educational Institute - Core Shared Styles */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');
:root{--primary:#E85D04;--primary-dark:#C44D00;--secondary:#2563EB;--secondary-dark:#1D4ED8;--dark-navy:#0F1729;--dark-navy-2:#1A2744;--text-dark:#1E293B;--text-medium:#475569;--text-light:#94A3B8;--bg-light:#F8FAFC;--bg-white:#FFFFFF;--border:#E2E8F0;--card-shadow:0 1px 3px rgba(0,0,0,0.07),0 4px 16px rgba(0,0,0,0.06);--card-shadow-hover:0 8px 30px rgba(0,0,0,0.12);--radius:12px;--radius-sm:8px;--radius-lg:16px;--transition:all 0.25s ease}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;color:var(--text-dark);background:var(--bg-white);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}ul{list-style:none}img{max-width:100%;display:block}
button{cursor:pointer;font-family:inherit}input,textarea,select{font-family:inherit}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
/* Logo badge (navbar, sidebars, auth cards, footer, ID card) */
.logo-icon{box-sizing:border-box;border:1px solid rgba(0,0,0,0.06);overflow:hidden}
.logo-icon img{width:100%;height:100%;object-fit:contain;display:block}
.section-pad{padding:80px 0}.text-center{text-align:center}
/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;transition:var(--transition);border:2px solid transparent;white-space:nowrap}
.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark);transform:translateY(-1px);box-shadow:0 4px 16px rgba(232,93,4,0.35)}
.btn-secondary{background:var(--secondary);color:#fff;border-color:var(--secondary)}
.btn-secondary:hover{background:var(--secondary-dark);transform:translateY(-1px);box-shadow:0 4px 16px rgba(37,99,235,0.35)}
.btn-outline{background:transparent;color:var(--primary);border-color:var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff;transform:translateY(-1px)}
.btn-outline-white{background:transparent;color:#fff;border-color:rgba(255,255,255,0.7)}
.btn-outline-white:hover{background:rgba(255,255,255,0.15);border-color:#fff;transform:translateY(-1px)}
.btn-lg{padding:15px 32px;font-size:16px}.btn-sm{padding:9px 18px;font-size:14px}.btn-full{width:100%;justify-content:center}
/* Navbar */
.navbar{position:sticky;top:0;z-index:1000;background:#fff;border-bottom:1px solid var(--border);padding:10px 0;box-shadow:0 1px 4px rgba(0,0,0,0.06)}
.navbar-inner{display:flex;align-items:center}
.navbar-logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.navbar-logo .logo-icon{width:42px;height:42px;background:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px}
.navbar-logo .logo-name{font-size:15px;font-weight:700;color:var(--text-dark);line-height:1.2}
.navbar-logo .logo-sub{font-size:10.5px;color:var(--text-light)}
.navbar-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{display:flex;align-items:center;gap:5px;padding:8px 12px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;color:var(--text-medium);transition:var(--transition)}
.nav-link:hover{color:var(--text-dark);background:var(--bg-light)}
.nav-link.active{color:var(--primary);font-weight:600}
.nav-link i{font-size:12px}
.navbar-actions{display:flex;align-items:center;gap:8px;margin-left:16px}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;padding:6px;cursor:pointer;margin-left:auto}
.hamburger span{display:block;width:22px;height:2px;background:var(--text-dark);border-radius:2px;transition:var(--transition)}
.mobile-menu{display:none;flex-direction:column;gap:4px;background:#fff;border-bottom:1px solid var(--border);padding:12px 24px 16px}
.mobile-menu.open{display:flex}
.mobile-menu .nav-link{font-size:15px}
.mobile-menu .navbar-actions{margin-left:0;margin-top:8px;flex-wrap:wrap}
/* Section headings */
.section-label{display:inline-flex;align-items:center;gap:6px;background:#EFF6FF;color:var(--secondary);font-size:13px;font-weight:600;padding:5px 14px;border-radius:20px;margin-bottom:14px}
.section-title{font-size:36px;font-weight:800;color:var(--text-dark);line-height:1.2;margin-bottom:14px}
.section-subtitle{font-size:16px;color:var(--text-medium);max-width:620px;margin:0 auto 48px;line-height:1.7}
/* Cards */
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:var(--transition)}
.card:hover{box-shadow:var(--card-shadow-hover);transform:translateY(-3px);border-color:transparent}
.card-icon{width:56px;height:56px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:18px}
.card-icon-blue{background:#EFF6FF;color:var(--secondary)}.card-icon-orange{background:#FFF7ED;color:var(--primary)}
.card-icon-green{background:#F0FDF4;color:#16A34A}.card-icon-purple{background:#F5F3FF;color:#7C3AED}
.card h3{font-size:17px;font-weight:700;color:var(--text-dark);margin-bottom:10px}
.card p{font-size:14px;color:var(--text-medium);line-height:1.65}
/* Grids */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}
/* Stats */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px 20px;text-align:center;transition:var(--transition)}
.stat-card:hover{box-shadow:var(--card-shadow-hover);transform:translateY(-3px)}
.stat-icon{width:48px;height:48px;border-radius:50%;border:2px solid rgba(37,99,235,0.2);display:flex;align-items:center;justify-content:center;margin:0 auto 14px;color:var(--secondary);font-size:18px}
.stat-num{font-size:32px;font-weight:800;color:var(--secondary);line-height:1;margin-bottom:6px}
.stat-label{font-size:13px;color:var(--text-medium);font-weight:500}
/* CTA Banner */
.cta-banner{background:linear-gradient(135deg,var(--dark-navy) 0%,var(--dark-navy-2) 100%);padding:72px 0;text-align:center}
.cta-banner h2{font-size:38px;font-weight:800;color:#fff;margin-bottom:16px}
.cta-banner p{font-size:16px;color:rgba(255,255,255,0.75);margin-bottom:36px;max-width:500px;margin-left:auto;margin-right:auto}
.cta-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
/* Footer */
.footer{background:var(--dark-navy);color:rgba(255,255,255,0.7);padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1.2fr 1.4fr;gap:48px;padding-bottom:48px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .logo-icon{width:34px;height:34px;background:#fff;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:15px}
.footer-brand .brand-name{font-size:15px;font-weight:700;color:#fff}
.footer-about p{font-size:13px;line-height:1.7;margin-bottom:16px}
.footer-addr{display:flex;flex-direction:column;gap:8px}
.footer-addr-item{display:flex;align-items:flex-start;gap:8px;font-size:13px}
.footer-addr-item i{color:var(--primary);margin-top:2px;font-size:12px;flex-shrink:0}
.footer h4{font-size:13px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:0.01em}
.footer-links{display:flex;flex-direction:column;gap:9px}
.footer-links a{font-size:13px;color:rgba(255,255,255,0.6);transition:var(--transition)}
.footer-links a:hover{color:#fff;padding-left:3px}
.footer-company-info{display:flex;flex-direction:column;gap:8px}
.footer-company-item{font-size:13px;line-height:1.5}
.footer-company-item strong{color:rgba(255,255,255,0.9);font-size:12px;display:block}
.footer-company-item span{color:rgba(255,255,255,0.6)}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.1);padding:20px 0;display:flex;align-items:center;justify-content:space-between;font-size:13px}
.footer-bottom-right{display:flex;align-items:center;gap:10px}
.dot-sep{color:rgba(255,255,255,0.3)}
/* Page Heroes */
.page-hero{background:var(--bg-light);border-bottom:1px solid var(--border);padding:64px 0;text-align:center}
.page-hero .hero-icon{width:64px;height:64px;border:2px solid var(--secondary);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;margin:0 auto 20px;color:var(--secondary);font-size:28px}
.page-hero h1{font-size:40px;font-weight:800;color:var(--text-dark);margin-bottom:14px}
.page-hero p{font-size:16px;color:var(--text-medium);max-width:600px;margin:0 auto;line-height:1.7}
.page-hero-dark{background:var(--dark-navy);padding:72px 0;text-align:center}
.page-hero-dark .hero-icon{width:64px;height:64px;border:2px solid rgba(255,255,255,0.3);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;margin:0 auto 20px;color:rgba(255,255,255,0.85);font-size:28px}
.page-hero-dark h1{font-size:40px;font-weight:800;color:#fff;margin-bottom:14px}
.page-hero-dark p{font-size:16px;color:rgba(255,255,255,0.7);max-width:600px;margin:0 auto;line-height:1.7}
/* Toast */
.toast{position:fixed;bottom:24px;right:24px;background:#16A34A;color:#fff;padding:14px 22px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;display:flex;align-items:center;gap:10px;opacity:0;transform:translateY(20px);transition:all 0.35s ease;pointer-events:none;z-index:9999}
.toast.show{opacity:1;transform:translateY(0)}
/* Responsive */
@media(max-width:1024px){.grid-4{grid-template-columns:repeat(2,1fr)}.stats-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.section-pad{padding:56px 0}.section-title{font-size:28px}.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}.navbar-nav,.navbar-actions{display:none}.hamburger{display:flex}.page-hero h1,.page-hero-dark h1{font-size:28px}.cta-banner h2{font-size:26px}.footer-grid{grid-template-columns:1fr;gap:32px}}
@media(max-width:480px){.container{padding:0 16px}.stats-grid{grid-template-columns:1fr}}