/* COMMANDI TECH — STILE CONDIVISO */
:root {
  color-scheme: dark;
  --bg: #07101f;
  --panel: #0d1b30;
  --panel-2: #10233d;
  --line: #1c4169;
  --blue: #0788f9;
  --blue-2: #35b6ff;
  --text: #edf6ff;
  --muted: #a8bdd4;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  padding: 20px;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  background:
    radial-gradient(ellipse at 80% 0%, rgba(0, 117, 255, .13), transparent 35%),
    var(--bg);
  color: var(--text);
}
a { color: var(--blue-2); }
.site-header {
  position: relative;
  z-index: 20;
  margin: -20px -20px 28px;
  padding: 15px clamp(16px, 3vw, 38px);
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  background: rgba(5, 16, 33, .96);
  border-bottom: 1px solid #174878;
  box-shadow: 0 8px 28px rgba(0, 0, 0, .22);
}
.site-logo {
  color: #f4f9ff;
  text-decoration: none;
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  font-weight: 900;
  letter-spacing: 1.3px;
  white-space: nowrap;
}
.site-logo::after { content: " TECH"; color: var(--blue-2); }
.site-logo { font-size: 0; }
.site-logo::before { content: "COMMANDI"; font-size: clamp(1.15rem, 2vw, 1.55rem); }
.site-logo::after { font-size: clamp(1.15rem, 2vw, 1.55rem); }
.main-menu { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.main-menu a, .dropdown-toggle {
  display: inline-flex;
  align-items: center;
  color: #d9eaff;
  text-decoration: none;
  padding: 10px 13px;
  border-radius: 8px;
  font: inherit;
  font-size: .94rem;
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
  transition: background .18s ease, border-color .18s ease, color .18s ease;
}
.main-menu a:hover, .dropdown-toggle:hover,
.main-menu a:focus-visible, .dropdown-toggle:focus-visible {
  background: #0d3760;
  border-color: #15548a;
  color: #fff;
  outline: none;
}
.dropdown { position: relative; }
.dropdown-menu {
  display: none;
  position: absolute;
  z-index: 1000;
  top: calc(100% + 5px);
  left: 0;
  min-width: 205px;
  padding: 7px;
  background: #08172b;
  border: 1px solid #17609b;
  border-radius: 10px;
  box-shadow: 0 14px 32px #0008;
}
.dropdown-menu a { display: block; white-space: nowrap; }
.dropdown:hover .dropdown-menu,
.dropdown:focus-within .dropdown-menu { display: block; }
.menu-toggle {
  display: none;
  color: #fff;
  background: #0c3154;
  border: 1px solid #17609b;
  border-radius: 9px;
  padding: 9px 12px;
  font-size: 1.05rem;
  cursor: pointer;
}
.home-wrap { max-width: 1440px; margin: 0 auto; }
.dashboard-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 270px;
  gap: 22px;
  align-items: start;
}
.dashboard-main { min-width: 0; }
.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4vw, 48px);
  border-radius: 18px;
  background:
    radial-gradient(circle at 88% 30%, rgba(0, 150, 255, .24), transparent 29%),
    linear-gradient(125deg, #0c1b31 0%, #0b2d52 65%, #073f71 100%);
  color: white;
  border: 1px solid #1b5d91;
  box-shadow: 0 14px 40px #0003;
}
.hero::after {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  right: -70px;
  top: -95px;
  border: 1px solid rgba(64, 183, 255, .23);
  border-radius: 50%;
  box-shadow: 0 0 0 24px rgba(64,183,255,.035), 0 0 0 52px rgba(64,183,255,.025);
  pointer-events: none;
}
.eyebrow {
  color: #62caff;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: .78rem;
  font-weight: 800;
}
.hero h1 { margin: 10px 0 14px; font-size: clamp(2rem, 4.2vw, 3.4rem); line-height: 1.05; letter-spacing: -.7px; }
.hero h1 span { color: #28aaff; }
.hero p { max-width: 720px; color: #c8e2fb; line-height: 1.7; font-size: 1.03rem; }
.primary-link, .page-card a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, #0795ff, #0873df);
  color: #fff;
  text-decoration: none;
  padding: 11px 16px;
  border-radius: 8px;
  font-weight: 800;
  border: 1px solid #32a9ff;
  box-shadow: 0 6px 18px rgba(0, 121, 255, .16);
  transition: transform .18s ease, filter .18s ease;
}
.primary-link:hover, .page-card a:hover { filter: brightness(1.12); transform: translateY(-1px); }
.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin: 28px 0 14px;
}
.section-heading h2 { margin: 0; font-size: 1.18rem; letter-spacing: .4px; }
.section-heading a { color: #43baff; text-decoration: none; font-size: .9rem; }
.category-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.category-card {
  min-height: 115px;
  padding: 17px;
  border: 1px solid #1a4168;
  border-radius: 12px;
  background: linear-gradient(145deg, #0c1c31, #0a1728);
}
.category-card .category-icon { display: block; color: #36b7ff; font-size: 1.35rem; margin-bottom: 10px; }
.category-card h3 { margin: 0 0 6px; font-size: 1rem; }
.category-card p { margin: 0; color: var(--muted); font-size: .83rem; line-height: 1.45; }
.page-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 16px;
}
.page-card {
  display: flex;
  flex-direction: column;
  min-height: 220px;
  background: linear-gradient(155deg, #10213a, #0a1728);
  border: 1px solid #20476f;
  border-radius: 13px;
  padding: 20px;
  color: #f8fafc;
  box-shadow: 0 10px 25px rgba(0,0,0,.13);
  transition: transform .18s ease, border-color .18s ease;
}
.page-card:hover { transform: translateY(-3px); border-color: #168ce4; }
.card-category {
  display: inline-block;
  align-self: flex-start;
  margin-bottom: 12px;
  padding: 5px 8px;
  border-radius: 5px;
  background: #073b67;
  color: #6bcaff;
  font-size: .68rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .6px;
}
.page-card h2 { margin: 0 0 10px; font-size: 1.12rem; }
.page-card p { color: #b9cde2; line-height: 1.55; font-size: .91rem; flex: 1; }
.page-card a { align-self: flex-start; margin-top: 12px; }
.side-panel { display: grid; gap: 14px; }
.info-card {
  padding: 18px;
  background: linear-gradient(150deg, #0c1c30, #081526);
  border: 1px solid #19456e;
  border-radius: 13px;
}
.info-card h3 { margin: 0 0 14px; font-size: .9rem; text-transform: uppercase; letter-spacing: .7px; }
.stat-number { color: #42baff; font-size: 2rem; font-weight: 900; line-height: 1.1; }
.stat-caption { color: #a8bdd4; font-size: .85rem; margin-top: 7px; line-height: 1.45; }
.quick-links { display: grid; gap: 3px; }
.quick-links a { padding: 9px 0; color: #c9e5ff; text-decoration: none; border-bottom: 1px solid #18334e; font-size: .9rem; }
.quick-links a:last-child { border-bottom: 0; }
.site-footer {
  margin: 30px auto 0;
  padding: 18px 12px 8px;
  max-width: 1100px;
  text-align: center;
  color: #829ab4;
  font-size: .87rem;
  border-top: 1px solid #1b3550;
}
#quizBox {
  background: linear-gradient(145deg, #111f33, #0b1727);
  border: 1px solid #1d4164;
  box-shadow: 0 14px 38px #0003;
}
#quizBox h2 { color: #e8f5ff; }
#questionBox, #questionText { line-height: 1.6; }
button, select, input, textarea { max-width: 100%; }
button { transition: filter .15s ease; }
button:hover { filter: brightness(1.08); }
@media (max-width: 980px) {
  .dashboard-layout { grid-template-columns: 1fr; }
  .side-panel { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .category-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 700px) {
  body { padding: 12px !important; }
  .site-header { margin: -12px -12px 18px; padding: 13px 15px; gap: 12px; }
  .menu-toggle { display: inline-block; margin-left: auto; }
  .main-menu { display: none; width: 100%; flex-direction: column; align-items: stretch; gap: 3px; }
  .main-menu.is-open { display: flex; }
  .main-menu > a, .dropdown-toggle { width: 100%; justify-content: space-between; text-align: left; }
  .dropdown { width: 100%; }
  .dropdown-menu { position: static; min-width: 0; box-shadow: none; margin: 3px 0 8px; }
  .dropdown:hover .dropdown-menu { display: none; }
  .dropdown:focus-within .dropdown-menu { display: block; }
  .dropdown.is-open .dropdown-menu { display: block; }
  .hero { padding: 25px 21px; }
  .hero h1 { font-size: 2rem; }
  .category-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .side-panel { grid-template-columns: 1fr; }
  .page-grid { grid-template-columns: 1fr; }
  #quizBox { width: 100% !important; max-width: 100%; padding: 14px !important; }
  #timerBox { float: none !important; margin: 12px 0; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}