/* ============================================================
   MasterMan — Free Education for All
   Shared design system for the static masterman.in site.
   No external CSS/JS frameworks: keeps the site fast + SEO-friendly.
   ============================================================ */

:root {
  --primary: #2563eb;
  --primary-dark: #1e3a8a;
  --primary-soft: #eef2ff;
  --accent: #f59e0b;
  --accent-soft: #fff7e6;
  --success: #16a34a;
  --ink: #0f172a;
  --slate: #334155;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #f8fafc;
  --card: #ffffff;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  --shadow-sm: 0 4px 14px rgba(15, 23, 42, 0.06);
  --max: 1160px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, "Apple Color Emoji", "Segoe UI Emoji", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }

.skip-link {
  position: absolute; left: -9999px; top: 0; background: var(--primary);
  color: #fff; padding: 10px 16px; border-radius: 0 0 8px 0; z-index: 1000;
}
.skip-link:focus { left: 0; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(150%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 12px 0; position: relative;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand:hover { text-decoration: none; }
.brand__logo { width: 38px; height: 38px; flex: 0 0 auto; }
.brand__text { display: flex; flex-direction: column; line-height: 1.05; }
.brand__name { font-weight: 800; font-size: 1.15rem; color: var(--ink); letter-spacing: -0.02em; }
.brand__tag { font-size: 0.68rem; font-weight: 700; color: var(--primary); text-transform: uppercase; letter-spacing: 0.08em; }

.nav__links { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav__links a {
  color: var(--slate); font-weight: 600; font-size: 0.92rem;
  padding: 8px 12px; border-radius: 999px;
}
.nav__links a:hover { background: var(--primary-soft); color: var(--primary-dark); text-decoration: none; }
.nav__links a[aria-current="page"] { background: var(--primary-soft); color: var(--primary-dark); }

.btn-counsel {
  background: var(--accent); color: #3b2a00 !important; font-weight: 800 !important;
  padding: 9px 16px !important; border-radius: 999px !important;
  box-shadow: 0 6px 16px rgba(245, 159, 11, 0.35);
}
.btn-counsel:hover { background: #eaa000; text-decoration: none !important; }

.nav__toggle {
  display: none; background: var(--primary-soft); border: 0; border-radius: 10px;
  width: 42px; height: 42px; cursor: pointer; color: var(--primary-dark);
}
.nav__toggle svg { width: 22px; height: 22px; margin: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  font-weight: 700; font-size: 0.95rem; padding: 12px 20px; border-radius: 999px;
  border: 1px solid transparent; transition: transform 0.05s ease, box-shadow 0.2s ease;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--primary); color: #fff; box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3); }
.btn--primary:hover { background: var(--primary-dark); }
.btn--ghost { background: #fff; color: var(--primary-dark); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--primary); }
.btn--accent { background: var(--accent); color: #3b2a00; box-shadow: 0 8px 20px rgba(245,159,11,.3); }
.btn--sm { padding: 9px 14px; font-size: 0.85rem; }

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(1200px 400px at 80% -10%, rgba(37,99,235,.18), transparent),
    linear-gradient(160deg, #eef2ff 0%, #f8fafc 60%);
  padding: 64px 0 48px;
  border-bottom: 1px solid var(--line);
}
.hero__grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px; align-items: center; }
.hero__eyebrow {
  display: inline-block; background: #fff; border: 1px solid var(--line);
  color: var(--primary-dark); font-weight: 700; font-size: 0.8rem;
  padding: 6px 14px; border-radius: 999px; margin-bottom: 16px;
}
.hero h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); line-height: 1.08; margin: 0 0 14px; letter-spacing: -0.03em; }
.hero h1 .grad { background: linear-gradient(90deg, var(--primary), #7c3aed); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { font-size: 1.12rem; color: var(--slate); margin: 0 0 24px; max-width: 44ch; }
.hero__cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero__stats { display: flex; gap: 26px; margin-top: 30px; flex-wrap: wrap; }
.hero__stat strong { display: block; font-size: 1.6rem; color: var(--primary-dark); }
.hero__stat span { font-size: 0.85rem; color: var(--muted); font-weight: 600; }
.hero__art {
  background: #fff; border: 1px solid var(--line); border-radius: 22px;
  box-shadow: var(--shadow); padding: 22px;
}
.hero__art h2 { margin: 0 0 4px; font-size: 1.05rem; }
.hero__art .mini-list { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 10px; }
.hero__art .mini-list li { display: flex; gap: 10px; align-items: center; font-weight: 600; color: var(--slate); font-size: 0.92rem; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--primary); flex: 0 0 auto; }

/* ---------- Sections ---------- */
.section { padding: 56px 0; }
.section--tint { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section__head { max-width: 640px; margin: 0 auto 34px; text-align: center; }
.section__head.left { margin-left: 0; text-align: left; }
.section__kicker { color: var(--primary); font-weight: 800; text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.78rem; }
.section__head h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin: 8px 0 10px; letter-spacing: -0.02em; }
.section__head p { color: var(--muted); margin: 0; }

/* ---------- Section cards grid (home) ---------- */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; box-shadow: var(--shadow-sm); transition: transform 0.15s ease, box-shadow 0.2s ease;
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); text-decoration: none; }
.card__icon {
  width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center;
  background: var(--primary-soft); color: var(--primary-dark); margin-bottom: 14px; font-size: 1.4rem;
}
.card h3 { margin: 0 0 6px; font-size: 1.12rem; color: var(--ink); }
.card p { margin: 0 0 14px; color: var(--muted); font-size: 0.9rem; flex: 1; }
.card__link { font-weight: 700; color: var(--primary); font-size: 0.9rem; }

/* ---------- Resource list (section pages) ---------- */
.page-hero {
  background: linear-gradient(160deg, var(--primary-dark), var(--primary));
  color: #fff; padding: 52px 0 44px;
}
.page-hero .breadcrumb, .page-hero .breadcrumb a { color: rgba(255,255,255,.85); }
.page-hero h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin: 10px 0 8px; letter-spacing: -0.02em; }
.page-hero p { margin: 0; max-width: 60ch; color: rgba(255,255,255,.92); font-size: 1.05rem; }
.breadcrumb { font-size: 0.85rem; font-weight: 600; }
.breadcrumb a:hover { text-decoration: underline; }

.resource-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.resource {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; gap: 12px;
}
.resource__top { display: flex; gap: 14px; align-items: flex-start; }
.resource__badge {
  flex: 0 0 auto; width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  font-weight: 800; font-size: 0.82rem; background: var(--primary-soft); color: var(--primary-dark);
}
.resource__badge.pdf { background: #fee2e2; color: #b91c1c; }
.resource__badge.link { background: #dcfce7; color: #15803d; }
.resource__badge.test { background: #ede9fe; color: #6d28d9; }
.resource h3 { margin: 0 0 4px; font-size: 1.05rem; }
.resource p { margin: 0; color: var(--muted); font-size: 0.9rem; }
.resource__actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: auto; }
.tag {
  display: inline-block; font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.05em; padding: 3px 9px; border-radius: 999px; background: var(--accent-soft); color: #92600b;
}
.subject-nav { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 26px; }
.chip { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 7px 14px; font-weight: 700; font-size: 0.85rem; color: var(--slate); }
.chip:hover { border-color: var(--primary); color: var(--primary-dark); text-decoration: none; }

.callout {
  background: var(--accent-soft); border: 1px solid #fcd989; border-left: 4px solid var(--accent);
  border-radius: var(--radius-sm); padding: 16px 18px; margin: 26px 0; color: #7a4f00;
}
.callout strong { color: #6b4400; }

.note { color: var(--muted); font-size: 0.85rem; }

/* ---------- Counselling banner ---------- */
.counsel-banner {
  background: linear-gradient(120deg, var(--primary-dark), #4338ca);
  color: #fff; border-radius: 22px; padding: 34px; display: grid;
  grid-template-columns: 1fr auto; gap: 20px; align-items: center;
}
.counsel-banner h2 { margin: 0 0 6px; font-size: 1.5rem; }
.counsel-banner p { margin: 0; color: rgba(255,255,255,.9); max-width: 60ch; }

/* ---------- Blog ---------- */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.post-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; }
.post-card:hover { box-shadow: var(--shadow); text-decoration: none; transform: translateY(-3px); transition: .15s; }
.post-card__cover { height: 130px; background: linear-gradient(135deg, var(--primary), #7c3aed); color: #fff; display: grid; place-items: center; font-size: 2rem; }
.post-card__body { padding: 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.post-card__cat { font-size: 0.72rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.06em; color: var(--primary); }
.post-card h3 { margin: 0; font-size: 1.05rem; color: var(--ink); }
.post-card p { margin: 0; color: var(--muted); font-size: 0.88rem; flex: 1; }
.post-card__meta { font-size: 0.78rem; color: var(--muted); }

/* Article layout */
.article { background: #fff; }
.article__wrap { max-width: 760px; margin: 0 auto; padding: 40px 20px 60px; }
.article h1 { font-size: clamp(1.7rem, 3.6vw, 2.4rem); line-height: 1.15; margin: 10px 0 12px; letter-spacing: -0.02em; }
.article__meta { color: var(--muted); font-size: 0.9rem; margin-bottom: 24px; border-bottom: 1px solid var(--line); padding-bottom: 18px; }
.article h2 { margin: 32px 0 10px; font-size: 1.4rem; }
.article h3 { margin: 22px 0 8px; font-size: 1.12rem; }
.article p, .article li { color: var(--slate); font-size: 1.02rem; }
.article ul, .article ol { padding-left: 22px; }
.article blockquote { margin: 22px 0; padding: 12px 18px; border-left: 4px solid var(--primary); background: var(--primary-soft); border-radius: 0 10px 10px 0; color: var(--slate); }

/* ---------- Footer ---------- */
.site-footer { background: #0b1220; color: #cbd5e1; padding: 48px 0 26px; margin-top: 20px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 28px; }
.site-footer h4 { color: #fff; font-size: 0.95rem; margin: 0 0 12px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.site-footer a { color: #cbd5e1; font-size: 0.9rem; }
.site-footer a:hover { color: #fff; }
.footer-brand p { color: #94a3b8; font-size: 0.9rem; max-width: 40ch; }
.footer-bottom { border-top: 1px solid #1e293b; margin-top: 30px; padding-top: 18px; font-size: 0.82rem; color: #94a3b8; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .hero__grid { grid-template-columns: 1fr; }
  .hero__art { order: -1; }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav__links {
    position: absolute; top: 64px; left: 0; right: 0; flex-direction: column;
    align-items: stretch; background: #fff; border: 1px solid var(--line);
    border-radius: 14px; padding: 10px; box-shadow: var(--shadow); display: none;
  }
  .nav__links.open { display: flex; }
  .nav__links a { padding: 12px 14px; }
  .nav__toggle { display: grid; place-items: center; }
  .counsel-banner { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .cards, .resource-grid, .blog-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { padding: 40px 0 32px; }
}