/* =========================
   WHITE + RED + BLUE THEME
   Professional Exam Portal
   ========================= */

:root{
  --bg:#f7f8fc;              /* soft white background */
  --card:#ffffff;            /* card background */
  --text:#111827;            /* dark text */
  --muted:#4b5563;           /* gray text */
  --line:#e5e7eb;            /* borders */

  /* Brand colors */
  --red:#dc2626;             /* red accent */
  --blue:#2563eb;            /* blue hover */
  --blue-soft:#eff6ff;       /* light blue bg */
  --red-soft:#fef2f2;        /* light red bg */

  --shadow:0 12px 30px rgba(0,0,0,.08);
}

*{box-sizing:border-box;margin:0;padding:0}

body{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height:1.6;
}

/* Links */
a{
  color: var(--text);
  text-decoration:none;
  transition:.15s ease;
}
a:hover{
  color: var(--blue); /* 🔵 blue hover */
}

/* Layout */
.container{width:min(1100px,92%);margin:0 auto}

/* ================= HEADER ================= */
.header{
  position:sticky;
  top:0;
  z-index:50;
  background:#ffffffdd;
  backdrop-filter: blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:14px;
  padding:12px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:800;
}
.brand-dot{
  width:10px;height:10px;border-radius:50%;
  background: linear-gradient(135deg, var(--red), var(--blue));
}
.brand-text{letter-spacing:.2px}

/* Navigation */
.nav{
  margin-left:auto;
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}
.nav a{
  font-size:14px;
  color:var(--muted);
  padding:7px 10px;
  border-radius:8px;
}
.nav a:hover{
  color:var(--blue);
  background:var(--blue-soft);
}
.nav a.active{
  color:var(--red);
  background:var(--red-soft);
  border:1px solid #fecaca;
}

/* Mobile toggle */
.nav-toggle{
  margin-left:auto;
  display:none;
  background:#fff;
  border:1px solid var(--line);
  color:var(--text);
  padding:7px 10px;
  border-radius:8px;
}

/* ================= HERO ================= */
.hero{padding:36px 0 10px}
.hero-grid{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:18px;
}
h1{
  font-size:clamp(28px,3.5vw,44px);
  line-height:1.1;
}
.lead{
  margin:12px 0 16px;
  color:var(--muted);
  max-width:60ch;
}

/* ================= BUTTONS ================= */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  padding:9px 14px;
  border-radius:10px;
  font-weight:600;
  font-size:14px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--text);
  transition:.15s ease;
}
.btn:hover{
  color:var(--blue);
  border-color:#bfdbfe;
  background:var(--blue-soft);
}
.btn.primary{
  background:var(--red);
  color:#fff;
  border-color:var(--red);
}
.btn.primary:hover{
  background:#b91c1c;
  color:#fff;
}
.btn.ghost{
  background:#fff;
}

/* Pills */
.pill-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.pill{
  font-size:12px;
  color:var(--muted);
  border:1px solid var(--line);
  padding:5px 10px;
  border-radius:999px;
  background:#fff;
}

/* ================= SECTIONS ================= */
.section{padding:22px 0}
.section h2{
  font-size:20px;
  margin-bottom:12px;
}

/* ================= CARDS ================= */
.card,.cat-card,.post-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:16px;
  box-shadow:var(--shadow);
}
.card{padding:16px}
.cat-card{padding:14px}
.post-card{padding:14px}

/* Link Cards */
.grid2{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:10px;
}
.linkcard{
  display:block;
  padding:12px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
}
.linkcard:hover{
  border-color:#bfdbfe;
  background:var(--blue-soft);
}
.linkcard strong{display:block}
.linkcard span{
  display:block;
  color:var(--muted);
  font-size:13px;
  margin-top:4px;
}

/* Category cards */
.cards3{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:12px;
}
.cat-card ul{
  list-style:none;
  display:grid;
  gap:6px;
}
.cat-card a{
  color:var(--muted);
}
.cat-card a:hover{
  color:var(--blue);
  text-decoration:underline;
}

/* Posts */
.post-tag{
  display:inline-block;
  font-size:12px;
  color:var(--red);
  border:1px solid #fecaca;
  padding:3px 8px;
  border-radius:999px;
  background:var(--red-soft);
  margin-bottom:8px;
}
.post-card p{
  color:var(--muted);
  font-size:14px;
}

/* ================= ADS ================= */
.ad-box{
  border:1px dashed var(--line);
  background:#fff;
  border-radius:14px;
  padding:14px;
}
.ad-title{
  font-size:12px;
  color:var(--muted);
  margin-bottom:8px;
}
.ad-placeholder{
  height:120px;
  border-radius:12px;
  border:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--muted);
  background:#fafafa;
}

/* ================= FOOTER ================= */
.footer{
  margin-top:30px;
  border-top:1px solid var(--line);
  background:#fff;
}
.footer-inner{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  justify-content:space-between;
  align-items:center;
  padding:18px 0;
}
.footer p{
  color:var(--muted);
  font-size:13px;
}
.footer-links{
  display:flex;
  gap:12px;
}
.footer-links a{
  color:var(--muted);
  font-size:13px;
}
.footer-links a:hover{
  color:var(--blue);
}

/* ================= RESULTS PAGE ================= */
.results-layout{
  display:grid;
  grid-template-columns:1fr 320px;
  gap:14px;
}
@media(max-width:900px){
  .results-layout{grid-template-columns:1fr}
}

.toc{
  position:sticky;
  top:90px;
  padding:14px;
}
.toc h3{
  margin-bottom:10px;
  font-size:14px;
}
.toc a{
  display:block;
  padding:8px 10px;
  border-radius:10px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--muted);
  font-size:13px;
  margin-bottom:8px;
}
.toc a:hover{
  color:var(--blue);
  border-color:#bfdbfe;
  background:var(--blue-soft);
}

.section-box{
  padding:14px;
  margin-bottom:12px;
}
.section-box p{
  color:var(--muted);
}

.meta-row{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin:10px 0 12px;
}
.meta-chip{
  font-size:12px;
  padding:5px 10px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--muted);
}

.pdf-frame{
  width:100%;
  height:70vh;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
}

/* ================= MOBILE ================= */
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr}
}
@media(max-width:760px){
  .nav-toggle{display:inline-flex}
  .nav{
    display:none;
    width:100%;
    margin:10px 0 8px;
    padding:10px;
    border:1px solid var(--line);
    border-radius:12px;
    background:#fff;
  }
  .nav.open{display:grid;gap:8px}
  .cards3{grid-template-columns:1fr}
  .grid2{grid-template-columns:1fr}
}

.brand { display:flex; align-items:center; gap:10px; font-weight:800; }
.brand-logo { width:60px; height:60px; object-fit:contain; display:block; }

.hero-logo-wrap{display:flex;flex-direction:column;gap:10px;align-items:center;text-align:center;}
.hero-logo{width:min(340px, 90%);height:auto;object-fit:contain;}
.hero-logo-title{font-weight:800;font-size:18px;}
.hero-logo-sub{color:var(--muted);font-size:13px;line-height:1.6;}

.brand-logo {
  width: 100px;
  height: 100px;
}
.brand-text {
  font-size: 20px;
}