/* ===== RESET & BASE ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Inter',sans-serif;background:#0a0e14;color:#e1e2eb;overflow-x:hidden;line-height:1.6}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{max-width:100%;display:block}

/* ===== CSS VARIABLES ===== */
:root{
  --bg:#0a0e14;
  --bg2:#0f141a;
  --surface:#191c22;
  --surface2:#1e2128;
  --border:rgba(67,70,85,0.3);
  --border-hover:rgba(179,197,255,0.15);
  --primary:#9ba8ff;
  --primary-dim:#4963ff;
  --text:#e1e2eb;
  --text-muted:#8d90a0;
  --text-faint:#44484f;
  --radius:16px;
  --transition:0.3s ease;
  --glass:rgba(25,28,34,0.7);
  --glass-border:rgba(155,168,255,0.12);
  --glass-hover:rgba(155,168,255,0.06);
}

::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--primary-dim);border-radius:4px}

/* ===== UTILITIES ===== */
.gradient-text{background:linear-gradient(135deg,#9ba8ff,#4963ff,#9ba8ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.btn-primary{background:linear-gradient(135deg,#9ba8ff,#4963ff);color:#fff;border:none;padding:12px 28px;border-radius:0.75rem;font-family:inherit;font-size:0.875rem;font-weight:700;cursor:pointer;transition:var(--transition);position:relative;overflow:hidden;box-shadow:0 8px 24px rgba(155,168,255,0.2);letter-spacing:0.04em}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(155,168,255,0.35)}
.btn-outline{background:transparent;color:var(--text);border:1px solid var(--border);padding:12px 28px;border-radius:0.75rem;font-family:inherit;font-size:0.875rem;font-weight:600;cursor:pointer;transition:var(--transition)}
.btn-outline:hover{border-color:var(--border-hover);background:rgba(155,168,255,0.05);transform:translateY(-2px)}
.btn-full{width:100%;justify-content:center;margin-top:8px}

/* ===== NAVBAR ===== */
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;padding:0 6vw;height:64px;display:flex;align-items:center;justify-content:space-between;transition:var(--transition);border-bottom:1px solid transparent}
.navbar.scrolled{background:rgba(10,14,20,0.9);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom-color:var(--border)}
.nav-logo{font-family:'Orbitron',sans-serif;font-weight:900;font-size:1.25rem;letter-spacing:0.1em;background:linear-gradient(135deg,#9ba8ff,#4963ff,#9ba8ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.nav-links{display:flex;gap:2rem}
.nav-link{color:var(--text-muted);font-size:0.875rem;font-weight:500;transition:var(--transition);position:relative}
.nav-link::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:linear-gradient(90deg,var(--primary-dim),var(--primary));transition:var(--transition);border-radius:2px}
.nav-link:hover,.nav-link.active{color:var(--text)}
.nav-link:hover::after,.nav-link.active::after{width:100%}
.nav-cta-wrap{display:flex;gap:12px;margin-left:auto}
.nav-cta{background:var(--primary);color:#001c8e;font-weight:700;font-size:0.8rem;padding:0.5rem 1.25rem;border-radius:0.75rem;letter-spacing:0.05em;transition:filter 0.2s,transform 0.2s;cursor:pointer;border:none;font-family:inherit}
.nav-cta:hover{filter:brightness(1.1);transform:scale(1.02)}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.hamburger span{display:block;width:24px;height:2px;background:var(--primary);border-radius:2px;transition:var(--transition)}

/* ===== HERO ===== */
.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:7rem 6vw 4rem;position:relative;overflow:hidden}
.blueprint-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(155,168,255,0.03) 1px,transparent 1px),linear-gradient(90deg,rgba(155,168,255,0.03) 1px,transparent 1px);background-size:80px 80px;z-index:0}
.hero-orb{position:absolute;border-radius:50%;filter:blur(100px);pointer-events:none}
.hero-orb-1{width:600px;height:600px;background:var(--primary-dim);top:-10%;right:-5%;opacity:0.12;animation:pulse-orb 8s ease-in-out infinite}
.hero-orb-2{width:400px;height:400px;background:var(--primary);bottom:-10%;left:-5%;opacity:0.1;animation:pulse-orb 8s ease-in-out infinite 2s}
.hero-orb-3{width:300px;height:300px;background:#534AB7;top:40%;left:10%;opacity:0.1;animation:pulse-orb 8s ease-in-out infinite 4s}
@keyframes pulse-orb{0%,100%{opacity:0.1}50%{opacity:0.18}}
.particles{position:absolute;inset:0;pointer-events:none;z-index:1}
.particle{position:absolute;border-radius:50%;animation:particleFloat linear infinite}
@keyframes particleFloat{0%{transform:translateY(100vh) translateX(0);opacity:0}10%{opacity:1}90%{opacity:1}100%{transform:translateY(-10vh) translateX(var(--drift));opacity:0}}
.hero-content{position:relative;z-index:2;max-width:860px}
.hero-badge{display:inline-flex;align-items:center;gap:0.5rem;background:rgba(155,168,255,0.08);border:1px solid rgba(155,168,255,0.2);border-radius:2rem;padding:0.4rem 1rem;font-size:0.75rem;font-weight:700;letter-spacing:0.08em;color:var(--primary);text-transform:uppercase;margin-bottom:2rem}
.hero-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--primary);animation:pulse-dot 2s infinite;flex-shrink:0}
@keyframes pulse-dot{0%,100%{opacity:1}50%{opacity:0.3}}
.hero-title{font-family:'Plus Jakarta Sans',sans-serif;font-size:clamp(2.5rem,5vw,4rem);font-weight:800;line-height:1.1;letter-spacing:-0.02em;margin-bottom:1.5rem}
.hero-subtitle{font-size:1.1rem;color:var(--text-muted);max-width:580px;margin:0 auto 2.5rem;line-height:1.7}
.hero-cta{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-bottom:3.5rem}
.hero-stats{display:flex;gap:2rem;justify-content:center;align-items:center;flex-wrap:wrap}
.stat{display:flex;flex-direction:column;align-items:center}
.stat-num{font-family:'Plus Jakarta Sans',sans-serif;font-size:1.75rem;font-weight:800;color:var(--primary);line-height:1}
.stat-label{font-size:0.75rem;color:var(--text-muted);margin-top:0.3rem;font-weight:500;text-transform:uppercase;letter-spacing:0.06em}
.stat-div{width:1px;height:36px;background:var(--border)}

/* ===== STATS BAR ===== */
.stats-bar{padding:3rem 6vw;border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--surface)}
.stats-bar-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:2rem;max-width:1100px;margin:0 auto;text-align:center}
.sbar-val{font-family:'Plus Jakarta Sans',sans-serif;font-size:2rem;font-weight:800;color:var(--primary);line-height:1}
.sbar-label{font-size:0.75rem;color:var(--text-muted);margin-top:0.35rem;font-weight:500;text-transform:uppercase;letter-spacing:0.06em}

/* ===== SECTIONS ===== */
.section{padding:5rem 6vw;position:relative}
.section-alt{background:var(--bg2)}
.section-header{margin-bottom:3.5rem}
.section-header.centered{text-align:center}
.section-header.centered .section-sub{margin:0 auto}
.section-tag{display:inline-block;font-size:0.7rem;font-weight:700;letter-spacing:0.12em;text-transform:uppercase;color:var(--primary);margin-bottom:0.75rem}
.section-title{font-family:'Plus Jakarta Sans',sans-serif;font-size:clamp(1.75rem,3vw,2.5rem);font-weight:800;letter-spacing:-0.02em;line-height:1.2;margin-bottom:1rem}
.section-sub{color:var(--text-muted);font-size:1rem;max-width:560px;line-height:1.7}
.section-divider{height:1px;background:var(--border);max-width:1100px;margin:0 auto}

/* ===== GLASS CARDS ===== */
.glass-card{background:var(--surface);border:1px solid var(--border);border-radius:1.25rem;padding:1.75rem;transition:border-color 0.3s,background 0.3s;position:relative;overflow:hidden}
.glass-card::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(155,168,255,0.2),transparent);opacity:0;transition:opacity 0.3s}
.glass-card:hover{border-color:var(--border-hover);background:var(--surface2)}
.glass-card:hover::before{opacity:1}
.card-icon{width:44px;height:44px;border-radius:0.75rem;background:rgba(155,168,255,0.1);border:1px solid rgba(155,168,255,0.15);display:flex;align-items:center;justify-content:center;margin-bottom:1.25rem}
.card-icon .material-symbols-outlined{font-size:20px;color:var(--primary)}
.glass-card h3{font-family:'Plus Jakarta Sans',sans-serif;font-size:1rem;font-weight:700;margin-bottom:0.5rem;color:var(--text)}
.glass-card p{font-size:0.875rem;color:var(--text-muted);line-height:1.6}
.card-tag{display:inline-block;margin-top:1rem;font-size:0.7rem;font-weight:700;letter-spacing:0.06em;padding:0.2rem 0.6rem;border-radius:0.4rem;background:rgba(155,168,255,0.08);color:var(--primary);border:1px solid rgba(155,168,255,0.15)}

/* ===== FEATURES GRID ===== */
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.25rem;max-width:1100px;margin:0 auto}

/* ===== ASSESS ===== */
.assess-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;max-width:1100px;margin:0 auto}
.assess-card{background:var(--surface);border:1px solid var(--border);border-radius:1rem;padding:1.5rem;text-align:center;transition:border-color 0.3s}
.assess-card:hover{border-color:var(--border-hover)}
.assess-icon{font-size:2rem;margin-bottom:0.75rem;display:block}
.assess-card h4{font-size:0.95rem;font-weight:700;margin-bottom:0.4rem;font-family:'Plus Jakarta Sans',sans-serif}
.assess-card p{font-size:0.82rem;color:var(--text-muted);line-height:1.6}

/* ===== PROCTORING ===== */
.proctor-grid{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;max-width:1100px;margin:0 auto;align-items:center}
.proctor-list{display:flex;flex-direction:column;gap:1rem}
.proctor-item{display:flex;align-items:flex-start;gap:1rem;padding:1rem 1.25rem;background:var(--surface);border:1px solid var(--border);border-radius:0.875rem;transition:border-color 0.3s}
.proctor-item:hover{border-color:var(--border-hover)}
.proctor-item .material-symbols-outlined{color:var(--primary);font-size:20px;flex-shrink:0;margin-top:2px}
.proctor-item h5{font-size:0.9rem;font-weight:600;margin-bottom:0.2rem}
.proctor-item p{font-size:0.8rem;color:var(--text-muted);line-height:1.6}
.proctor-mockup{background:var(--surface);border:1px solid var(--border);border-radius:1.25rem;padding:1.5rem}
.mock-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem;padding-bottom:0.75rem;border-bottom:1px solid var(--border)}
.mock-title{font-size:0.85rem;font-weight:600}
.mock-badge{font-size:0.65rem;font-weight:700;padding:0.2rem 0.6rem;border-radius:2rem;background:rgba(16,185,129,0.1);color:#10b981;border:1px solid rgba(16,185,129,0.2)}
.mock-row{display:flex;align-items:center;justify-content:space-between;padding:0.6rem 0;border-bottom:1px solid rgba(67,70,85,0.15);font-size:0.8rem}
.mock-row:last-child{border-bottom:none}
.mock-row-label{color:var(--text-muted)}
.mock-row-val{font-weight:600}
.mock-row-val.ok{color:#10b981}
.mock-row-val.warn{color:#f59e0b}
.mock-row-val.bad{color:#ef4444}
.mock-progress{height:4px;background:rgba(67,70,85,0.3);border-radius:2px;margin-top:0.75rem;overflow:hidden}
.mock-progress-fill{height:100%;background:linear-gradient(90deg,var(--primary),var(--primary-dim));border-radius:2px}

/* ===== STEPS ===== */
.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;max-width:1100px;margin:0 auto}
.step-card{background:var(--surface);border:1px solid var(--border);border-radius:1rem;padding:1.5rem;position:relative}
.step-num{font-family:'Orbitron',sans-serif;font-size:2rem;font-weight:900;color:rgba(155,168,255,0.12);line-height:1;margin-bottom:0.75rem}
.step-card h4{font-size:0.95rem;font-weight:700;margin-bottom:0.4rem;font-family:'Plus Jakarta Sans',sans-serif}
.step-card p{font-size:0.82rem;color:var(--text-muted);line-height:1.6}

/* ===== ROLES ===== */
.roles-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.25rem;max-width:1100px;margin:0 auto}
.role-card{background:var(--surface);border:1px solid var(--border);border-radius:1rem;padding:1.5rem}
.role-pill{display:inline-block;font-size:0.7rem;font-weight:700;letter-spacing:0.06em;text-transform:uppercase;padding:0.25rem 0.75rem;border-radius:2rem;margin-bottom:1rem}
.role-pill.superadmin{background:rgba(155,168,255,0.1);color:var(--primary);border:1px solid rgba(155,168,255,0.2)}
.role-pill.admin{background:rgba(52,211,153,0.08);color:#34d399;border:1px solid rgba(52,211,153,0.2)}
.role-pill.officer{background:rgba(251,191,36,0.08);color:#fbbf24;border:1px solid rgba(251,191,36,0.2)}
.role-pill.student{background:rgba(167,139,250,0.08);color:#a78bfa;border:1px solid rgba(167,139,250,0.2)}
.role-card h4{font-size:0.95rem;font-weight:700;margin-bottom:0.5rem;font-family:'Plus Jakarta Sans',sans-serif}
.role-card p{font-size:0.82rem;color:var(--text-muted);line-height:1.6}
.role-features{margin-top:1rem;display:flex;flex-direction:column;gap:0.4rem}
.role-feat{display:flex;align-items:center;gap:0.5rem;font-size:0.78rem;color:var(--text-muted)}
.role-feat .material-symbols-outlined{font-size:14px;color:var(--primary)}

/* ===== CTA SECTION ===== */
.cta-section{text-align:center;padding:6rem 6vw;position:relative;overflow:hidden}
.cta-card{max-width:700px;margin:0 auto;background:var(--surface);border:1px solid var(--border);border-radius:2rem;padding:4rem 3rem;position:relative;overflow:hidden}
.cta-card::before{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);width:80%;height:1px;background:linear-gradient(90deg,transparent,rgba(155,168,255,0.4),transparent)}
.cta-orb{position:absolute;border-radius:50%;filter:blur(80px);pointer-events:none;opacity:0.12;width:300px;height:300px;background:var(--primary-dim);top:50%;left:50%;transform:translate(-50%,-50%)}
.cta-card h2{font-family:'Plus Jakarta Sans',sans-serif;font-size:2rem;font-weight:800;margin-bottom:1rem;letter-spacing:-0.02em}
.cta-card p{color:var(--text-muted);margin-bottom:2rem;font-size:1rem}
.cta-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}

/* ===== MODAL ===== */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.75);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:2000;display:flex;align-items:center;justify-content:center;padding:20px;opacity:0;pointer-events:none;transition:opacity 0.3s ease}
.modal-overlay.open{opacity:1;pointer-events:all}
.modal-card{background:#111520;border:1px solid rgba(155,168,255,0.2);border-radius:1.5rem;padding:2.5rem;max-width:480px;width:100%;position:relative;transform:translateY(20px) scale(0.97);transition:transform 0.3s ease,opacity 0.3s ease;opacity:0;max-height:90vh;overflow-y:auto}
.modal-overlay.open .modal-card{transform:translateY(0) scale(1);opacity:1}
.modal-close{position:absolute;top:1rem;right:1rem;background:rgba(155,168,255,0.08);border:1px solid rgba(155,168,255,0.15);color:var(--primary);width:32px;height:32px;border-radius:50%;cursor:pointer;font-size:1.1rem;display:flex;align-items:center;justify-content:center;transition:var(--transition);font-family:inherit}
.modal-close:hover{background:rgba(155,168,255,0.18)}
.modal-icon{width:52px;height:52px;display:flex;align-items:center;justify-content:center;background:rgba(155,168,255,0.1);border:1px solid rgba(155,168,255,0.18);border-radius:0.875rem;margin-bottom:1rem}
.modal-icon .material-symbols-outlined{font-size:24px;color:var(--primary)}
.modal-card h2{font-family:'Plus Jakarta Sans',sans-serif;font-size:1.4rem;font-weight:800;margin-bottom:0.4rem}
.modal-card>p{color:var(--text-muted);font-size:0.875rem;margin-bottom:1.75rem;line-height:1.6}
.modal-form{display:flex;flex-direction:column;gap:1rem}
.form-group{display:flex;flex-direction:column;gap:0.35rem}
.form-group label{font-size:0.8rem;font-weight:600;color:var(--text-muted);letter-spacing:0.04em}
.form-group input,.form-group textarea{background:rgba(155,168,255,0.05);border:1px solid var(--border);border-radius:0.625rem;padding:0.75rem 1rem;color:var(--text);font-family:inherit;font-size:0.875rem;outline:none;transition:var(--transition);width:100%;resize:vertical}
.form-group input:focus,.form-group textarea:focus{border-color:rgba(155,168,255,0.4);background:rgba(155,168,255,0.08);box-shadow:0 0 0 3px rgba(155,168,255,0.1)}
.form-group input::placeholder,.form-group textarea::placeholder{color:var(--text-faint)}

/* ===== TOAST ===== */
.toast{position:fixed;bottom:32px;left:50%;transform:translateX(-50%) translateY(100px);background:linear-gradient(135deg,var(--primary-dim),var(--primary));color:#fff;padding:14px 28px;border-radius:50px;font-size:0.875rem;font-weight:600;z-index:3000;transition:transform 0.4s cubic-bezier(0.34,1.56,0.64,1);box-shadow:0 8px 32px rgba(155,168,255,0.3);white-space:nowrap;max-width:90vw;text-align:center}
.toast.show{transform:translateX(-50%) translateY(0)}
.toast.toast-success{background:linear-gradient(135deg,#059669,#10b981);box-shadow:0 8px 32px rgba(16,185,129,0.35)}
.toast.toast-error{background:linear-gradient(135deg,#DC2626,#EF4444);box-shadow:0 8px 32px rgba(239,68,68,0.35)}

/* ===== FADE IN ===== */
.fade-in{opacity:0;transform:translateY(24px);transition:opacity 0.65s ease,transform 0.65s ease}
.fade-in.visible{opacity:1;transform:translateY(0)}

/* ===== FOOTER ===== */
.footer{background:var(--surface);border-top:1px solid var(--border);padding:3rem 6vw 2rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:3rem;margin-bottom:2.5rem}
.footer-logo{font-family:'Orbitron',sans-serif;font-size:1.1rem;font-weight:900;letter-spacing:0.1em;background:linear-gradient(135deg,#9ba8ff,#4963ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:0.75rem}
.footer-brand p{color:var(--text-muted);font-size:0.875rem;line-height:1.6;max-width:280px}
.footer-links h4{color:var(--text);font-size:0.8rem;font-weight:700;text-transform:uppercase;letter-spacing:0.08em;margin-bottom:1rem}
.footer-links ul{display:flex;flex-direction:column;gap:0.6rem}
.footer-links a{color:var(--text-muted);font-size:0.875rem;transition:color 0.2s}
.footer-links a:hover{color:var(--primary)}
.footer-bottom{border-top:1px solid var(--border);padding-top:1.5rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:0.5rem;color:var(--text-faint);font-size:0.8rem}

/* ===== RESPONSIVE ===== */
@media(max-width:768px){
  .nav-links,.nav-cta-wrap{display:none}
  .nav-links.mobile-open{display:flex;flex-direction:column;position:fixed;top:64px;left:0;right:0;background:rgba(10,14,20,0.97);backdrop-filter:blur(20px);padding:1.5rem 6vw;gap:1rem;border-bottom:1px solid var(--border);z-index:999}
  .hamburger{display:flex}
  .hero{padding:6rem 6vw 3rem}
  .hero-title{font-size:2.2rem}
  .proctor-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:2rem}
  .section{padding:4rem 6vw}
}
@media(max-width:480px){
  .section-title{font-size:1.6rem}
  .modal-card{padding:1.75rem 1.25rem}
}
