/* ═══════════════════════════════════════════════════
   CGPA GLOBAL — SHARED STYLESHEET
   Design: Deep Navy × Violet × Teal
   Font: Plus Jakarta Sans + Inter
═══════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800;900&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --bg:        #0A0F1E;
  --surface:   #111827;
  --card:      #1A2235;
  --card2:     #1F2A42;
  --violet:    #6C63FF;
  --violet-d:  #4F46E5;
  --violet-l:  #8B83FF;
  --teal:      #00D4AA;
  --teal-d:    #00A886;
  --gold:      #F59E0B;
  --red:       #F87171;
  --green:     #34D399;
  --text:      #F1F5F9;
  --muted:     #94A3B8;
  --dim:       #64748B;
  --border:    rgba(108,99,255,0.18);
  --border2:   rgba(255,255,255,0.07);
  --radius:    16px;
  --radius-sm: 10px;
  --shadow:    0 8px 40px rgba(0,0,0,0.5);
  --shadow-v:  0 0 40px rgba(108,99,255,0.2);
  --ff-display: 'Plus Jakarta Sans', sans-serif;
  --ff-body:    'Inter', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--ff-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── READING PROGRESS BAR ── */
#reading-progress {
  position: fixed; top: 0; left: 0; z-index: 9999;
  height: 3px; width: 0%;
  background: linear-gradient(90deg, var(--violet), var(--teal));
  transition: width 0.1s linear;
  border-radius: 0 2px 2px 0;
}

/* ── NAV ── */
.site-nav {
  position: sticky; top: 0; z-index: 200;
  background: rgba(10,15,30,0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border2);
}
.nav-wrap {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px; height: 64px; gap: 16px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--ff-display); font-weight: 900;
  font-size: 1.2rem; color: var(--text); text-decoration: none;
  letter-spacing: -0.03em; flex-shrink: 0;
}
.nav-logo .logo-icon {
  width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(135deg, var(--violet), var(--teal));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; flex-shrink: 0;
}
.nav-links {
  display: flex; align-items: center; gap: 4px;
}
.nav-links a {
  color: var(--muted); font-size: 0.875rem; font-weight: 500;
  text-decoration: none; padding: 7px 13px; border-radius: 8px;
  transition: all 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); background: var(--border2); }
.nav-cta {
  background: linear-gradient(135deg, var(--violet), var(--violet-d));
  color: #fff !important; border-radius: 8px !important;
  padding: 7px 16px !important; font-weight: 700 !important;
}
.nav-cta:hover { opacity: 0.9; transform: translateY(-1px); }
.nav-admin {
  border: 1px solid var(--border); color: var(--gold) !important;
}
.nav-admin:hover { background: rgba(245,158,11,0.08) !important; }
.hamburger {
  display: none; background: none; border: none;
  color: var(--muted); font-size: 1.4rem; cursor: pointer; padding: 4px;
}
.mobile-menu {
  display: none; flex-direction: column;
  background: var(--surface); border-bottom: 1px solid var(--border2);
  padding: 16px 24px; gap: 4px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  color: var(--muted); font-size: 0.9rem; font-weight: 500;
  text-decoration: none; padding: 10px 12px; border-radius: 8px;
  transition: all 0.2s;
}
.mobile-menu a:hover { color: var(--text); background: var(--border2); }

/* ── ADSENSE SLOT WRAPPER ── */
.ad-slot {
  max-width: 1200px; margin: 0 auto; padding: 12px 24px;
  text-align: center; min-height: 90px;
  display: flex; align-items: center; justify-content: center;
}
.ad-slot-label {
  font-size: 0.65rem; color: var(--dim); letter-spacing: 0.1em;
  text-transform: uppercase; margin-bottom: 4px; display: block;
}
.ad-placeholder {
  width: 100%; max-width: 728px; min-height: 90px;
  background: var(--card); border: 1px dashed var(--border);
  border-radius: var(--radius-sm); display: flex;
  align-items: center; justify-content: center;
  color: var(--dim); font-size: 0.8rem; font-weight: 500;
}

/* ── FOOTER ── */
.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--border2);
  padding: 56px 24px 32px;
  margin-top: 80px;
}
.footer-grid {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px;
}
.footer-brand .logo-mark {
  font-family: var(--ff-display); font-weight: 900;
  font-size: 1.2rem; color: var(--text); letter-spacing: -0.03em;
  display: flex; align-items: center; gap: 8px; margin-bottom: 14px;
}
.footer-brand p {
  color: var(--muted); font-size: 0.875rem; line-height: 1.8; max-width: 280px;
}
.footer-col h4 {
  font-family: var(--ff-display); font-weight: 700;
  font-size: 0.82rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--dim); margin-bottom: 16px;
}
.footer-col a {
  display: block; color: var(--muted); font-size: 0.875rem;
  text-decoration: none; padding: 4px 0; transition: color 0.2s;
}
.footer-col a:hover { color: var(--violet-l); }
.footer-bottom {
  max-width: 1200px; margin: 40px auto 0;
  border-top: 1px solid var(--border2); padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { color: var(--dim); font-size: 0.78rem; }
.footer-bottom span { color: var(--violet-l); font-weight: 700; }

/* ── SHARED SECTION HELPERS ── */
.section-eyebrow {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--violet-l);
  display: flex; align-items: center; gap: 8px; margin-bottom: 12px;
}
.section-eyebrow::before {
  content: ''; width: 24px; height: 2px;
  background: var(--violet); border-radius: 1px;
}
.section-title {
  font-family: var(--ff-display); font-weight: 800;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  letter-spacing: -0.03em; line-height: 1.15; color: var(--text);
}
.section-sub {
  color: var(--muted); font-size: 1.05rem;
  line-height: 1.8; margin-top: 16px; max-width: 640px;
}

/* ── BUTTONS ── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, var(--violet), var(--violet-d));
  color: #fff; font-family: var(--ff-display); font-weight: 700;
  font-size: 1rem; padding: 14px 28px; border-radius: 12px;
  border: none; cursor: pointer; text-decoration: none;
  transition: all 0.25s; box-shadow: 0 4px 20px rgba(108,99,255,0.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(108,99,255,0.5); }
.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: var(--muted);
  font-weight: 600; font-size: 0.9rem; padding: 12px 22px;
  border-radius: 10px; border: 1px solid var(--border2);
  cursor: pointer; text-decoration: none; transition: all 0.2s;
}
.btn-secondary:hover { border-color: var(--violet); color: var(--violet-l); }

/* ── CARDS ── */
.card {
  background: var(--card); border: 1px solid var(--border2);
  border-radius: var(--radius); padding: 28px;
  transition: border-color 0.2s, transform 0.2s;
}
.card:hover { border-color: var(--border); transform: translateY(-2px); }

/* ── BLOG CARD ── */
.blog-card {
  background: var(--card); border: 1px solid var(--border2);
  border-radius: var(--radius); overflow: hidden;
  text-decoration: none; display: flex; flex-direction: column;
  transition: all 0.25s;
}
.blog-card:hover { border-color: var(--violet); transform: translateY(-4px); box-shadow: var(--shadow-v); }
.blog-card-img {
  width: 100%; aspect-ratio: 16/9; object-fit: cover;
  background: var(--card2);
}
.blog-card-img-placeholder {
  width: 100%; aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--card2), var(--violet-d));
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem;
}
.blog-card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.blog-card-cat {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--violet-l); margin-bottom: 10px;
}
.blog-card-title {
  font-family: var(--ff-display); font-weight: 700; font-size: 1.1rem;
  color: var(--text); line-height: 1.4; margin-bottom: 12px;
  text-decoration: none;
}
.blog-card-excerpt { color: var(--muted); font-size: 0.875rem; line-height: 1.7; flex: 1; }
.blog-card-meta {
  display: flex; align-items: center; gap: 12px;
  margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--border2);
  font-size: 0.78rem; color: var(--dim);
}
.blog-card-meta span { display: flex; align-items: center; gap: 4px; }

/* ── COMMENTS ── */
.comment-form textarea, .comment-form input {
  width: 100%; background: var(--surface);
  border: 1.5px solid var(--border2); border-radius: var(--radius-sm);
  color: var(--text); font-family: var(--ff-body); font-size: 0.95rem;
  padding: 12px 16px; outline: none; transition: border-color 0.2s;
}
.comment-form textarea:focus, .comment-form input:focus { border-color: var(--violet); }
.comment-form textarea { min-height: 120px; resize: vertical; }
.comment { padding: 20px 0; border-bottom: 1px solid var(--border2); }
.comment:last-child { border-bottom: none; }
.comment-author { font-weight: 700; color: var(--text); font-size: 0.9rem; }
.comment-date { font-size: 0.75rem; color: var(--dim); margin-left: 10px; }
.comment-body { color: var(--muted); font-size: 0.9rem; line-height: 1.7; margin-top: 8px; }

/* ── AUTHOR BIO ── */
.author-bio {
  display: flex; gap: 28px; align-items: flex-start;
  background: var(--card); border: 1px solid var(--border2);
  border-radius: var(--radius); padding: 28px; margin: 48px 0;
  flex-wrap: wrap;
}
.author-photo-wrap {
  flex-shrink: 0; display: flex; flex-direction: column;
  align-items: center; gap: 8px;
}
.author-photo-frame {
  width: 110px; background: #fff; padding: 6px 6px 22px;
  border: 1px solid #DDE5DF; box-shadow: 2px 4px 14px rgba(0,0,0,0.2);
  border-radius: 3px; transform: rotate(-1.5deg);
}
.author-photo-frame img {
  width: 100%; aspect-ratio: 1/1; object-fit: cover; border-radius: 2px; display: block;
}
.author-photo-caption {
  font-size: 10px; color: #6B7280; text-align: center;
  font-family: Georgia, serif; font-style: italic; margin: 4px 0 0 0;
}
.author-info { flex: 1; min-width: 220px; }
.author-name {
  font-family: Georgia, serif; font-size: 1.3rem; font-weight: 700;
  color: var(--text); margin-bottom: 2px;
}
.author-title {
  font-size: 0.75rem; color: var(--dim); font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 14px;
}
.author-social { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0; }
.author-social a {
  background: var(--card2); border: 1px solid var(--border2);
  color: var(--muted); font-size: 0.75rem; font-weight: 600;
  padding: 4px 10px; border-radius: 6px; text-decoration: none;
  transition: all 0.2s;
}
.author-social a:hover { border-color: var(--violet); color: var(--violet-l); }
.author-bio-text { color: var(--muted); font-size: 0.9rem; line-height: 1.75; }

/* ── SIDEBAR ── */
.sidebar { display: flex; flex-direction: column; gap: 24px; }
.sidebar-widget {
  background: var(--card); border: 1px solid var(--border2);
  border-radius: var(--radius); padding: 22px; position: sticky; top: 80px;
}
.sidebar-widget h3 {
  font-family: var(--ff-display); font-weight: 700; font-size: 0.9rem;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted);
  margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--border2);
}
.sidebar-post { display: flex; gap: 12px; align-items: flex-start; padding: 10px 0; border-bottom: 1px solid var(--border2); }
.sidebar-post:last-child { border-bottom: none; }
.sidebar-post-thumb {
  width: 56px; height: 56px; border-radius: 8px; object-fit: cover;
  background: var(--card2); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; font-size: 1.4rem;
}
.sidebar-post-title { font-size: 0.82rem; font-weight: 600; color: var(--text); line-height: 1.4; text-decoration: none; }
.sidebar-post-title:hover { color: var(--violet-l); }
.sidebar-post-date { font-size: 0.72rem; color: var(--dim); margin-top: 4px; }

/* ── TAG PILLS ── */
.tag { display: inline-block; background: var(--card2); border: 1px solid var(--border2); color: var(--muted); font-size: 0.75rem; font-weight: 600; padding: 4px 10px; border-radius: 99px; text-decoration: none; transition: all 0.2s; }
.tag:hover { border-color: var(--violet); color: var(--violet-l); }

/* ── FORMS ── */
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-size: 0.78rem; font-weight: 700; color: var(--muted); letter-spacing: 0.06em; text-transform: uppercase; }
.form-control {
  background: var(--surface); border: 1.5px solid var(--border2);
  border-radius: var(--radius-sm); color: var(--text);
  font-family: var(--ff-body); font-size: 1rem; font-weight: 500;
  padding: 12px 14px; width: 100%; outline: none;
  transition: border-color 0.2s; appearance: none; -webkit-appearance: none;
}
.form-control:focus { border-color: var(--violet); box-shadow: 0 0 0 3px rgba(108,99,255,0.12); }
select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2394A3B8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; cursor: pointer;
}
select.form-control option { background: var(--surface); }

/* ── ADMIN ── */
.admin-sidebar {
  width: 240px; flex-shrink: 0; background: var(--surface);
  border-right: 1px solid var(--border2); min-height: calc(100vh - 64px);
  padding: 24px 0;
}
.admin-nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 20px; color: var(--muted); font-size: 0.875rem;
  font-weight: 500; text-decoration: none; transition: all 0.2s; cursor: pointer;
  border: none; background: none; width: 100%; text-align: left;
}
.admin-nav-item:hover, .admin-nav-item.active {
  color: var(--text); background: rgba(108,99,255,0.08); border-left: 3px solid var(--violet);
}
.admin-content { flex: 1; padding: 32px; overflow-y: auto; }
.admin-layout { display: flex; min-height: calc(100vh - 64px); }
.admin-card {
  background: var(--card); border: 1px solid var(--border2);
  border-radius: var(--radius); padding: 28px; margin-bottom: 24px;
}
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th {
  text-align: left; padding: 10px 14px; background: var(--surface);
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--dim); border-bottom: 1px solid var(--border2);
}
.admin-table td { padding: 12px 14px; border-bottom: 1px solid var(--border2); color: var(--muted); font-size: 0.875rem; }
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: var(--border2); }
.badge { display: inline-block; padding: 2px 10px; border-radius: 99px; font-size: 0.7rem; font-weight: 700; }
.badge-green { background: rgba(52,211,153,0.15); color: var(--green); }
.badge-violet { background: rgba(108,99,255,0.15); color: var(--violet-l); }
.badge-gold { background: rgba(245,158,11,0.15); color: var(--gold); }
.badge-red { background: rgba(248,113,113,0.15); color: var(--red); }

/* ── UTILITY ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-sm { max-width: 800px; margin: 0 auto; padding: 0 24px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-8 { gap: 8px; } .gap-12 { gap: 12px; } .gap-16 { gap: 16px; } .gap-24 { gap: 24px; }
.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mt-32{margin-top:32px}.mt-48{margin-top:48px}.mt-64{margin-top:64px}
.mb-8{margin-bottom:8px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}.mb-32{margin-bottom:32px}
.text-center{text-align:center} .text-muted{color:var(--muted)} .text-violet{color:var(--violet-l)} .text-teal{color:var(--teal)} .text-gold{color:var(--gold)}
.fw-700{font-weight:700} .fw-800{font-weight:800}
.hidden{display:none!important}
.divider { height: 1px; background: var(--border2); margin: 40px 0; }

/* ── RESPONSIVE ── */
@media(max-width:1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
}
@media(max-width:768px) {
  .nav-links { display: none; }
  .hamburger { display: block; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .author-bio { gap: 20px; }
  .admin-sidebar { width: 200px; }
}
@media(max-width:600px) {
  .footer-grid { grid-template-columns: 1fr; }
  .admin-layout { flex-direction: column; }
  .admin-sidebar { width: 100%; min-height: auto; border-right: none; border-bottom: 1px solid var(--border2); }
}
@media(prefers-reduced-motion:reduce) {
  *, *::before, *::after { animation-duration: 0.01ms!important; transition-duration: 0.01ms!important; }
}
@media print {
  .site-nav, .site-footer, .ad-slot, .sidebar { display: none !important; }
  body { background: #fff !important; color: #000 !important; }
}