/* ProIQTest.com — modern clean theme, mobile-first */
:root {
  --blue: #1d63d8;
  --blue-deep: #0b3e8f;
  --blue-ink: #0a2a5e;
  --sky: #38bdf8;
  --accent: #f59e0b;
  --accent-2: #f97316;
  --text: #0f172a;
  --muted: #5b6b81;
  --bg: #f5f8fd;
  --card: #ffffff;
  --line: rgba(13, 42, 94, .08);
  --radius: 18px;
  --shadow: 0 1px 2px rgba(2, 32, 71, .05), 0 10px 34px rgba(2, 32, 71, .08);
  --shadow-lift: 0 2px 4px rgba(2, 32, 71, .06), 0 18px 44px rgba(2, 32, 71, .14);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(900px 420px at 85% -120px, rgba(56, 189, 248, .14), transparent 60%),
    radial-gradient(700px 380px at -10% 30%, rgba(29, 99, 216, .08), transparent 60%),
    var(--bg);
  line-height: 1.65;
}
img { max-width: 100%; height: auto; }
a { color: var(--blue); }

.wrap { max-width: 1000px; margin: 0 auto; padding: 0 18px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: linear-gradient(120deg, rgba(8, 36, 84, .92), rgba(13, 62, 143, .92));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.header-row {
  display: flex; flex-wrap: wrap; align-items: center;
  justify-content: space-between; gap: 8px; padding: 12px 18px;
}
.logo {
  color: #fff; text-decoration: none; font-size: 1.4rem; font-weight: 800;
  letter-spacing: -.02em; display: block; line-height: 1.15;
}
.logo span {
  background: linear-gradient(90deg, #fbbf24, #f97316);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.logo small { display: block; font-size: .66rem; font-weight: 500; opacity: .75; letter-spacing: .08em; text-transform: uppercase; }
.nav { display: flex; flex-wrap: wrap; gap: 4px; font-size: .9rem; }
.nav a {
  color: #fff; text-decoration: none; opacity: .85;
  padding: 7px 12px; border-radius: 999px; transition: background .15s, opacity .15s;
}
.nav a:hover { opacity: 1; background: rgba(255, 255, 255, .12); }
@media (max-width: 719px) {
  .site-header { position: static; }              /* don't pin a tall wrapped header */
  .logo { font-size: 1.2rem; }
  .nav { font-size: .82rem; }
  .nav a { padding: 5px 8px; }
}

/* ---------- Layout blocks ---------- */
main.wrap { padding: 26px 18px 48px; }
.card {
  background: var(--card); border-radius: var(--radius);
  box-shadow: var(--shadow); border: 1px solid var(--line);
  padding: 28px; margin: 0 0 22px;
}
.narrow { max-width: 640px; margin-left: auto; margin-right: auto; }
.center { text-align: center; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.grid-2 { display: grid; gap: 22px; margin-bottom: 22px; }
@media (min-width: 720px) { .grid-2 { grid-template-columns: 1fr 1fr; } }

h1 { font-size: 1.8rem; margin: 0 0 .6rem; line-height: 1.2; letter-spacing: -.02em; font-weight: 800; }
h2 { font-size: 1.15rem; margin: 0 0 .6rem; color: var(--blue-ink); letter-spacing: -.01em; font-weight: 700; }

/* ---------- Hero ---------- */
.hero { text-align: center; padding: 56px 26px 48px; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(420px 220px at 12% 0%, rgba(56, 189, 248, .12), transparent 70%),
    radial-gradient(420px 220px at 88% 100%, rgba(245, 158, 11, .10), transparent 70%);
}
.hero > * { position: relative; }
.hero h1 {
  font-size: clamp(2.1rem, 5.5vw, 3.1rem); font-weight: 800; letter-spacing: -.035em;
  background: linear-gradient(110deg, var(--blue-ink) 20%, var(--blue) 55%, var(--sky));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: .8rem;
}
.hero-sub { max-width: 580px; margin: 0 auto 1.6rem; color: var(--muted); font-size: 1.06rem; }
.badges { list-style: none; display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; padding: 0; margin: 0 0 1.8rem; }
.badges li {
  display: flex; align-items: center; gap: 7px;
  background: #fff; color: var(--blue-ink); border: 1px solid var(--line);
  box-shadow: 0 2px 10px rgba(2, 32, 71, .06);
  border-radius: 999px; padding: 7px 16px; font-weight: 600; font-size: .88rem;
}
.badges li::before {
  content: "✓"; display: inline-flex; align-items: center; justify-content: center;
  width: 17px; height: 17px; border-radius: 50%; font-size: .62rem; font-weight: 800;
  background: linear-gradient(135deg, var(--sky), var(--blue)); color: #fff;
}

.eyebrow {
  display: inline-block; margin: 0 0 1.1rem;
  background: linear-gradient(120deg, rgba(29, 99, 216, .09), rgba(56, 189, 248, .12));
  border: 1px solid rgba(29, 99, 216, .22); color: var(--blue-deep);
  border-radius: 999px; padding: 7px 18px; font-size: .82rem; font-weight: 600; letter-spacing: .01em;
}
.trust-line { margin: 1.1rem 0 0; color: var(--muted); font-size: .84rem; letter-spacing: .01em; }

/* ---------- Trust / stats strip ---------- */
.stats-strip {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 10px;
  margin: -6px 0 26px;
}
.stats-strip .stat {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255, 255, 255, .7); border: 1px solid var(--line);
  border-radius: 999px; padding: 6px 15px;
  font-size: .82rem; font-weight: 600; color: var(--blue-ink);
}
.stats-strip .stat::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: linear-gradient(135deg, var(--sky), var(--blue));
}
.stats-strip .stat strong { font-weight: 800; }

/* ---------- Value grid ---------- */
.section-title { text-align: center; font-size: 1.45rem; margin: 0 0 1.1rem; color: var(--blue-ink); letter-spacing: -.02em; }
.grid-3 { display: grid; gap: 22px; margin-bottom: 22px; }
@media (min-width: 760px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }
.value-card { text-align: center; padding: 30px 24px; margin: 0; }
.value-card h3 { margin: .9rem 0 .4rem; font-size: 1.05rem; color: var(--blue-ink); letter-spacing: -.01em; }
.value-card p { margin: 0; color: var(--muted); font-size: .92rem; }
.icon-circle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 52px; height: 52px; border-radius: 16px; color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--sky));
  box-shadow: 0 8px 20px rgba(29, 99, 216, .3);
}
.icon-circle svg { width: 26px; height: 26px; }

/* Mini certificate preview */
.cert-mock {
  margin: 1.1rem auto 0; max-width: 220px; aspect-ratio: 21 / 16;
  background: #fdfdfd url('../img/bg-pdf.jpg') center / cover no-repeat;
  border: 1px solid var(--line); border-radius: 10px;
  box-shadow: 0 8px 22px rgba(2, 32, 71, .14);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 2px; transform: rotate(-1.5deg); transition: transform .2s;
}
.cert-mock:hover { transform: rotate(0deg) scale(1.03); }
.cert-mock .cm-site  { font-weight: 800; font-size: .78rem; color: #111; letter-spacing: -.01em; }
.cert-mock .cm-title { font-size: .68rem; color: var(--blue); }
.cert-mock .cm-name  { font-size: .6rem; color: #555; border-bottom: 1px dotted #aaa; padding: 0 14px 1px; margin-top: 4px; }
.cert-mock .cm-iq    { font-weight: 800; font-size: .8rem; color: var(--blue-deep); margin-top: 2px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; background: var(--blue); color: #fff; border: 0;
  border-radius: 12px; padding: 12px 26px; font-size: .98rem; font-weight: 700;
  font-family: inherit; cursor: pointer; text-decoration: none;
  transition: transform .15s, box-shadow .15s, background .15s;
}
.btn:hover { background: var(--blue-deep); transform: translateY(-1px); box-shadow: 0 8px 22px rgba(29, 99, 216, .3); }
.btn:active { transform: translateY(0); }
.btn-big {
  font-size: 1.12rem; padding: 16px 44px; border-radius: 14px;
  background: linear-gradient(120deg, var(--accent), var(--accent-2)); color: #fff;
  box-shadow: 0 6px 20px rgba(249, 115, 22, .35);
}
.btn-big:hover { background: linear-gradient(120deg, #f0930a, #ea6c0c); box-shadow: 0 10px 28px rgba(249, 115, 22, .45); }
.btn-small { padding: 8px 18px; font-size: .88rem; }
.btn-ghost { background: transparent; color: var(--blue); border: 2px solid rgba(29, 99, 216, .35); }
.btn-ghost:hover { background: rgba(29, 99, 216, .07); border-color: var(--blue); box-shadow: none; }

/* ---------- Levels table ---------- */
.levels-table { width: 100%; border-collapse: collapse; font-size: .93rem; }
.levels-table td { padding: 9px 8px; border-bottom: 1px solid #eef2f9; }
.levels-table tr:last-child td { border-bottom: 0; }
.levels-table .lvl {
  font-weight: 800; white-space: nowrap; width: 92px;
  background: linear-gradient(90deg, var(--blue), var(--sky));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.how-list { padding-left: 1.2rem; margin: 0; }
.how-list li { margin-bottom: .6rem; padding-left: .3rem; }
.how-list li::marker { color: var(--blue); font-weight: 800; }

/* ---------- Test screen ---------- */
.test-card { padding: 20px 20px 26px; }
.test-top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px; }
.test-progress-label { font-weight: 800; color: var(--blue-ink); letter-spacing: -.01em; }
.timer {
  font-size: .88rem; color: var(--muted);
  background: #f1f5fb; border: 1px solid var(--line); border-radius: 999px; padding: 5px 14px;
}
.timer strong { color: var(--text); font-variant-numeric: tabular-nums; }
.timer.warn { background: #fef2f2; border-color: #fecaca; }
.timer.warn strong { color: #dc2626; }
.progress { height: 8px; background: #e8eef8; border-radius: 999px; margin: 14px 0 22px; overflow: hidden; }
.progress-bar {
  height: 100%; border-radius: 999px; transition: width .3s;
  background: linear-gradient(90deg, var(--blue), var(--sky));
}
.question-block { text-align: center; margin-bottom: 16px; }
.question-block h2 { margin-bottom: 12px; font-size: 1.25rem; }
.question-img {
  background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 12px;
  box-shadow: 0 4px 16px rgba(2, 32, 71, .06);
}
.answers-title { text-align: center; font-size: 1rem; margin: 8px 0 14px; color: var(--blue-ink); }
.answers {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px; max-width: 470px; margin: 0 auto;
}
.answer-btn {
  background: #fff; border: 2px solid #e2e9f4; border-radius: 14px;
  padding: 8px; cursor: pointer;
  transition: border-color .12s, box-shadow .12s, transform .12s;
}
.answer-btn:hover {
  border-color: var(--blue); transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(29, 99, 216, .18);
}
.answer-btn:active { transform: translateY(0); }
.answer-btn img { display: block; width: 100%; border-radius: 6px; }
.skip-form { margin-top: 20px; }

/* ---------- Finish form ---------- */
.finish-form { display: flex; flex-direction: column; gap: 6px; max-width: 430px; margin: 1.2rem auto 0; }
.finish-form label { font-weight: 600; font-size: .9rem; margin-top: 10px; }
.finish-form input[type=text], .finish-form input[type=email], .finish-form input[type=number] {
  padding: 12px 14px; border: 2px solid #e2e9f4; border-radius: 10px;
  font-size: 1rem; font-family: inherit; background: #fbfcfe;
  transition: border-color .15s, box-shadow .15s, background .15s;
}
.finish-form input:focus {
  outline: none; border-color: var(--blue); background: #fff;
  box-shadow: 0 0 0 4px rgba(29, 99, 216, .12);
}
.finish-form .checkbox { display: flex; gap: 9px; align-items: flex-start; font-weight: 400; margin: 12px 0 4px; font-size: .92rem; color: var(--muted); }
.finish-form .checkbox input { margin-top: 4px; accent-color: var(--blue); }
.finish-form .btn { margin-top: 10px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.msg-error {
  background: #fef2f2; border: 1px solid #fecaca; color: #b91c1c;
  border-radius: 10px; padding: 10px 16px; margin: 14px 0;
}
.msg-error p { margin: 4px 0; }

/* ---------- Result ---------- */
.result-card { padding: 44px 26px; }
.score-ring {
  --p: 60;
  width: 196px; height: 196px; border-radius: 50%;
  margin: 1.4rem auto 1.2rem;
  background: conic-gradient(var(--sky), var(--blue) calc(var(--p) * 1%), #e8eef8 0);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 30px rgba(29, 99, 216, .18);
}
.score-inner {
  width: 164px; height: 164px; border-radius: 50%; background: #fff;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  box-shadow: inset 0 2px 8px rgba(2, 32, 71, .05);
}
.iq-score {
  font-size: 4rem; font-weight: 800; letter-spacing: -.04em; line-height: 1;
  background: linear-gradient(120deg, var(--blue-ink), var(--blue) 60%, var(--sky));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.score-inner small { color: var(--muted); font-weight: 600; letter-spacing: .14em; font-size: .72rem; margin-top: 4px; }
.iq-level { font-size: 1.05rem; }
.iq-level strong {
  display: inline-block; background: #eef5ff; color: var(--blue-deep);
  border: 1px solid rgba(29, 99, 216, .18);
  border-radius: 999px; padding: 3px 14px; font-weight: 700;
}
.result-meta { display: flex; flex-wrap: wrap; gap: 8px 22px; justify-content: center; color: var(--muted); font-size: .9rem; margin: 10px 0 4px; }
.share-label { font-weight: 700; margin: 1.5rem 0 .6rem; }
.share-row { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 1.3rem; }
.btn-share { padding: 10px 20px; font-size: .9rem; border-radius: 999px; }
.btn-share.fb { background: #1877f2; }
.btn-share.x  { background: #111418; }
.btn-share.wa { background: #22c55e; }
.btn-share:hover { filter: brightness(1.08); box-shadow: 0 6px 18px rgba(2, 32, 71, .2); }

/* ---------- Ads ---------- */
.ad-box { margin: 0 0 22px; text-align: center; min-height: 50px; }

/* ---------- Legal pages ---------- */
.legal h2 { margin-top: 1.5rem; font-size: 1.02rem; }

/* ---------- Footer ---------- */
.site-footer {
  background: #0c1422; color: #93a1b5; padding: 30px 0 36px; font-size: .87rem;
  border-top: 1px solid rgba(255, 255, 255, .05);
}
.site-footer a { color: #c4cfdd; }
.lang-switch { display: flex; flex-wrap: wrap; gap: 4px 8px; margin-bottom: 14px; }
.lang-switch a { text-decoration: none; padding: 4px 11px; border-radius: 999px; transition: background .15s; }
.lang-switch a:hover { background: rgba(255, 255, 255, .08); }
.lang-switch a.active { color: #fff; font-weight: 700; background: rgba(255, 255, 255, .12); }
.disclaimer { font-size: .78rem; opacity: .75; }

/* ---------- Cookie banner ---------- */
.cookie-banner {
  position: fixed; left: 14px; right: 14px; bottom: 14px; z-index: 1000;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  border-radius: 16px; box-shadow: 0 12px 40px rgba(2, 32, 71, .25);
  padding: 16px 20px; display: flex; flex-wrap: wrap; gap: 12px; align-items: center;
  justify-content: space-between; font-size: .88rem;
}
.cookie-banner[hidden] { display: none; }
.cookie-banner p { margin: 0; flex: 1 1 280px; }
@media (min-width: 720px) { .cookie-banner { left: auto; max-width: 560px; } }

/* ---------- Motion ---------- */
@media (prefers-reduced-motion: no-preference) {
  .card { animation: rise .45s ease both; }
  @keyframes rise {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: none; }
  }
}