/* ============================================================
   NeuroHealthMastery — Free Test App
   Dark Premium Design
   ============================================================ */

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

:root {
  --bg:        #0a0f1e;
  --bg2:       #0f172a;
  --bg3:       #1e293b;
  --border:    rgba(255,255,255,0.08);
  --text:      #f1f5f9;
  --text-muted:#94a3b8;
  --accent:    #06b6d4;
  --accent2:   #8b5cf6;
  --gold:      #f59e0b;
  --green:     #10b981;
  --red:       #ef4444;
  --radius:    14px;
  --shadow:    0 8px 32px rgba(0,0,0,0.4);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
}

/* ── Navbar ─────────────────────────────────────────────── */
.navbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10,15,30,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  height: 64px;
  display: flex; align-items: center;
}
.nav-inner {
  max-width: 900px; margin: 0 auto; width: 100%;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--text);
}
.nav-logo-img { height: 36px; width: 36px; object-fit: contain; }
.nav-logo-text { font-size: 1rem; font-weight: 500; }
.nav-logo-text strong { color: var(--accent); }
.nav-badge {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff; font-size: 0.7rem; font-weight: 700;
  padding: 3px 10px; border-radius: 20px; letter-spacing: 0.05em;
}

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  min-height: calc(100vh - 64px);
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(ellipse at 50% 0%, rgba(6,182,212,0.12) 0%, transparent 70%),
              var(--bg);
  padding: 60px 24px;
}
.hero-inner {
  max-width: 700px; text-align: center;
}
.hero-badge {
  display: inline-block;
  background: rgba(6,182,212,0.15);
  border: 1px solid rgba(6,182,212,0.3);
  color: var(--accent);
  font-size: 0.8rem; font-weight: 600;
  padding: 5px 16px; border-radius: 20px; margin-bottom: 24px;
  letter-spacing: 0.04em;
}
.hero-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800; line-height: 1.15;
  margin-bottom: 20px;
}
.gradient-text {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 1.05rem; color: var(--text-muted);
  margin-bottom: 36px; line-height: 1.7;
}
.hero-sub strong { color: var(--text); }

.hero-animals {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 12px;
  margin-bottom: 36px;
}
.animal-chip {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: 40px; padding: 6px 14px;
  font-size: 0.85rem; font-weight: 500;
}
.animal-chip img { height: 28px; width: 28px; object-fit: contain; border-radius: 50%; }

.hero-note { font-size: 0.8rem; color: var(--text-muted); margin-top: 12px; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn-primary {
  background: linear-gradient(135deg, var(--accent), #0891b2);
  color: #fff; border: none; border-radius: var(--radius);
  padding: 12px 28px; font-size: 1rem; font-weight: 600;
  cursor: pointer; transition: all 0.2s; display: inline-block;
  text-decoration: none;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(6,182,212,0.35); }
.btn-large { padding: 16px 36px; font-size: 1.05rem; }
.btn-full { width: 100%; text-align: center; }

.btn-ghost {
  background: transparent; border: 1px solid var(--border);
  color: var(--text-muted); border-radius: var(--radius);
  padding: 10px 22px; font-size: 0.9rem; cursor: pointer;
  transition: all 0.2s; text-decoration: none; display: inline-block;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.btn-whatsapp {
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: #fff; border: none; border-radius: var(--radius);
  padding: 16px 36px; font-size: 1.05rem; font-weight: 600;
  cursor: pointer; transition: all 0.2s; display: inline-block;
  text-decoration: none;
}
.btn-whatsapp:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,211,102,0.35); }

/* ── Quiz Section ────────────────────────────────────────── */
.quiz-section {
  min-height: calc(100vh - 64px);
  display: flex; align-items: center; justify-content: center;
  padding: 40px 24px;
  background: radial-gradient(ellipse at 50% 0%, rgba(139,92,246,0.08) 0%, transparent 70%),
              var(--bg);
}
.quiz-container { max-width: 620px; width: 100%; }

.progress-bar-wrap {
  background: var(--bg3); border-radius: 8px; height: 6px;
  margin-bottom: 8px; overflow: hidden;
}
.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 8px;
  transition: width 0.4s ease;
  width: 0%;
}
.progress-label {
  text-align: right; font-size: 0.8rem; color: var(--text-muted);
  margin-bottom: 24px;
}

.quiz-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px 36px;
  box-shadow: var(--shadow);
}

.question-number {
  font-size: 0.8rem; font-weight: 600; color: var(--accent);
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 16px;
}
.question-text {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  font-weight: 700; line-height: 1.4; margin-bottom: 32px;
}
.question-hint {
  font-size: 0.9rem; color: var(--text-muted); margin-bottom: 20px;
}

.answer-buttons {
  display: flex; gap: 16px; flex-wrap: wrap;
}
.btn-answer {
  flex: 1; min-width: 140px;
  padding: 16px 20px; border-radius: var(--radius);
  font-size: 1rem; font-weight: 600; cursor: pointer;
  transition: all 0.2s; border: 2px solid transparent;
}
.btn-yes {
  background: rgba(16,185,129,0.15);
  border-color: rgba(16,185,129,0.3);
  color: #10b981;
}
.btn-yes:hover { background: rgba(16,185,129,0.25); transform: translateY(-2px); }
.btn-no {
  background: rgba(239,68,68,0.1);
  border-color: rgba(239,68,68,0.2);
  color: #f87171;
}
.btn-no:hover { background: rgba(239,68,68,0.2); transform: translateY(-2px); }

/* Problem Options */
.problem-options {
  display: flex; flex-direction: column; gap: 12px;
}
.btn-problem {
  display: flex; align-items: center; gap: 14px;
  background: var(--bg3); border: 2px solid var(--border);
  border-radius: var(--radius); padding: 16px 20px;
  color: var(--text); font-size: 0.95rem; font-weight: 500;
  cursor: pointer; transition: all 0.2s; text-align: left;
}
.btn-problem:hover { border-color: var(--accent); background: rgba(6,182,212,0.08); }
.btn-problem.selected { border-color: var(--accent); background: rgba(6,182,212,0.15); }
.problem-icon { font-size: 1.4rem; }

/* Adjectives */
.adjective-grid {
  display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 24px;
}
.btn-adj {
  background: var(--bg3); border: 2px solid var(--border);
  border-radius: 30px; padding: 8px 18px;
  color: var(--text-muted); font-size: 0.9rem; font-weight: 500;
  cursor: pointer; transition: all 0.2s;
}
.btn-adj:hover { border-color: var(--accent2); color: var(--text); }
.btn-adj.selected {
  border-color: var(--accent2);
  background: rgba(139,92,246,0.2);
  color: #c4b5fd;
}
.btn-adj.disabled { opacity: 0.4; cursor: not-allowed; }

/* Email Card */
.email-card { text-align: center; }
.lock-icon { font-size: 2.5rem; margin-bottom: 16px; }
.form-group { text-align: left; margin-bottom: 16px; }
.form-group label {
  display: block; font-size: 0.85rem; font-weight: 600;
  color: var(--text-muted); margin-bottom: 6px;
}
.form-group input {
  width: 100%; background: var(--bg3);
  border: 1px solid var(--border); border-radius: 10px;
  padding: 12px 16px; color: var(--text); font-size: 1rem;
  transition: border-color 0.2s;
}
.form-group input:focus { outline: none; border-color: var(--accent); }

.dsgvo-check { margin-bottom: 20px; text-align: left; }
.checkbox-label {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 0.85rem; color: var(--text-muted); cursor: pointer;
}
.checkbox-label input[type="checkbox"] { margin-top: 3px; flex-shrink: 0; }
.checkbox-label a { color: var(--accent); }
.dsgvo-hint { display: block; font-size: 0.75rem; color: var(--text-muted); margin-top: 2px; }

/* ── Result Section ──────────────────────────────────────── */
.result-section {
  padding: 60px 24px;
  background: radial-gradient(ellipse at 50% 0%, rgba(6,182,212,0.08) 0%, transparent 60%),
              var(--bg);
}
.result-container { max-width: 800px; margin: 0 auto; }

.result-type-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 24px; padding: 48px 40px;
  text-align: center; margin-bottom: 32px;
  box-shadow: var(--shadow);
}
.result-animal-wrap {
  width: 140px; height: 140px; margin: 0 auto 24px;
  border-radius: 50%; overflow: hidden;
  background: var(--bg3); border: 3px solid var(--border);
  display: flex; align-items: center; justify-content: center;
}
.result-animal-img { width: 120px; height: 120px; object-fit: contain; }
.result-type-badge {
  display: inline-block; font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 4px 14px; border-radius: 20px; margin-bottom: 12px;
  background: rgba(6,182,212,0.15); color: var(--accent);
  border: 1px solid rgba(6,182,212,0.3);
}
.result-type-name {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800; margin-bottom: 6px;
}
.result-nst { font-size: 0.9rem; color: var(--accent); font-weight: 600; margin-bottom: 12px; }
.result-tagline {
  font-size: 1.1rem; font-style: italic; color: var(--text-muted);
  margin-bottom: 16px;
}
.result-description { font-size: 0.95rem; color: var(--text-muted); line-height: 1.7; }

.result-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 28px;
}
@media (max-width: 600px) { .result-grid { grid-template-columns: 1fr; } }

.result-box {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px;
}
.result-box h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 12px; }
.result-box ul { list-style: none; }
.result-box ul li {
  font-size: 0.9rem; color: var(--text-muted);
  padding: 5px 0; border-bottom: 1px solid var(--border);
}
.result-box ul li:last-child { border-bottom: none; }
.result-box ul li::before { content: "• "; color: var(--accent); }

.secondary-type-box {
  background: rgba(139,92,246,0.1); border: 1px solid rgba(139,92,246,0.2);
  border-radius: var(--radius); padding: 14px 20px;
  font-size: 0.9rem; color: var(--text-muted); margin-bottom: 28px;
}

/* Plan */
.plan-section {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 20px; padding: 36px; margin-bottom: 32px;
}
.plan-header { margin-bottom: 28px; }
.plan-header h2 { font-size: 1.4rem; font-weight: 800; margin-bottom: 12px; }
.plan-intro { font-size: 0.95rem; color: var(--text-muted); line-height: 1.7; }

.plan-week { margin-bottom: 28px; }
.plan-week-label {
  font-size: 1rem; font-weight: 700; color: var(--accent);
  margin-bottom: 14px; padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.plan-day { margin-bottom: 14px; }
.plan-day-label {
  font-size: 0.85rem; font-weight: 700; color: var(--text);
  margin-bottom: 4px;
}
.plan-day-text { font-size: 0.9rem; color: var(--text-muted); line-height: 1.6; }

.plan-tips { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--border); }
.plan-tips h3 { font-size: 1rem; font-weight: 700; margin-bottom: 12px; }
.plan-tips ul { list-style: none; }
.plan-tips ul li {
  font-size: 0.9rem; color: var(--text-muted);
  padding: 6px 0 6px 20px; position: relative;
  border-bottom: 1px solid var(--border);
}
.plan-tips ul li:last-child { border-bottom: none; }
.plan-tips ul li::before {
  content: "→"; color: var(--accent);
  position: absolute; left: 0;
}

/* Action Buttons */
.action-buttons {
  display: flex; flex-wrap: wrap; gap: 16px;
  justify-content: center; margin-bottom: 28px;
}

/* CTA Box — Core Path */
.cta-box {
  background: linear-gradient(135deg, rgba(6,182,212,0.08), rgba(139,92,246,0.12));
  border: 1px solid rgba(6,182,212,0.25);
  border-radius: 24px; padding: 40px 32px; text-align: center;
  margin-bottom: 28px;
  position: relative; overflow: hidden;
}
.cta-box::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
}
.cta-badge {
  display: inline-block;
  background: rgba(6,182,212,0.15); border: 1px solid rgba(6,182,212,0.3);
  color: var(--accent); border-radius: 999px;
  padding: 4px 16px; font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.05em; margin-bottom: 16px;
}
.cta-title {
  font-size: 2rem; font-weight: 900; margin-bottom: 8px;
  background: linear-gradient(135deg, #fff, var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.cta-subtitle {
  font-size: 1.05rem; color: var(--text-muted); margin-bottom: 16px;
}
.cta-body {
  font-size: 0.95rem; color: var(--text-muted); margin-bottom: 24px; line-height: 1.7;
}
.cta-guarantee {
  display: flex; align-items: flex-start; gap: 16px;
  background: rgba(16,185,129,0.08); border: 1px solid rgba(16,185,129,0.2);
  border-radius: 16px; padding: 20px 24px; margin-bottom: 28px; text-align: left;
}
.guarantee-icon { font-size: 2rem; flex-shrink: 0; }
.guarantee-text { font-size: 0.9rem; color: var(--text-muted); line-height: 1.6; }
.guarantee-text strong { color: #10b981; }
.cta-buttons {
  display: flex; flex-direction: column; gap: 14px; align-items: center;
}
.btn-cta-main {
  width: 100%; max-width: 400px;
  font-size: 1.15rem; font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border: none; padding: 18px 36px;
  box-shadow: 0 8px 32px rgba(6,182,212,0.35);
}
.btn-cta-main:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(6,182,212,0.5); }
.btn-whatsapp {
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: #fff; border: none; border-radius: var(--radius);
  padding: 14px 32px; font-size: 1rem; font-weight: 600;
  cursor: pointer; transition: all 0.2s; display: inline-flex;
  flex-direction: column; align-items: center; gap: 2px;
  text-decoration: none; width: 100%; max-width: 400px;
}
.btn-whatsapp:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,211,102,0.35); }
.whatsapp-hours {
  font-size: 0.75rem; opacity: 0.8; font-weight: 400;
}
.cta-note {
  font-size: 0.8rem; color: var(--text-muted); margin-top: 14px; opacity: 0.7;
}

/* Disclaimer */
.disclaimer-box {
  background: rgba(239,68,68,0.05); border: 1px solid rgba(239,68,68,0.15);
  border-radius: var(--radius); padding: 16px 20px;
  font-size: 0.8rem; color: var(--text-muted); line-height: 1.6;
  margin-bottom: 24px;
}
.disclaimer-box strong { color: var(--text); }

.restart-wrap { text-align: center; margin-top: 8px; }

/* ── Legal Page ──────────────────────────────────────────── */
.legal-page { padding: 60px 24px; }
.legal-container {
  max-width: 720px; margin: 0 auto;
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 20px; padding: 48px 40px;
}
.legal-container h1 { font-size: 1.8rem; font-weight: 800; margin-bottom: 6px; }
.legal-updated { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 32px; }
.legal-container h2 {
  font-size: 1.05rem; font-weight: 700; margin: 28px 0 10px;
  color: var(--accent);
}
.legal-container p, .legal-container li {
  font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 8px;
}
.legal-container ul { padding-left: 20px; margin-bottom: 12px; }
.disclaimer-highlight {
  background: rgba(239,68,68,0.06); border: 1px solid rgba(239,68,68,0.2);
  border-radius: var(--radius); padding: 20px; margin: 12px 0;
}
.disclaimer-highlight p, .disclaimer-highlight li { color: var(--text-muted); }
.disclaimer-highlight strong { color: var(--text); }
.legal-back { margin-top: 32px; }

/* ── Footer ──────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 24px; text-align: center;
}
.footer-inner {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.footer-logo { height: 32px; opacity: 0.6; }
.footer p { font-size: 0.8rem; color: var(--text-muted); }
.footer a { font-size: 0.8rem; color: var(--accent); text-decoration: none; }

/* ── Utilities ───────────────────────────────────────────── */
.hidden { display: none !important; }
.mt-4 { margin-top: 16px; }

/* Loading spinner */
.spinner {
  width: 20px; height: 20px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block; margin-right: 8px; vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Responsive */
@media (max-width: 640px) {
  .quiz-card { padding: 28px 20px; }
  .result-type-card { padding: 32px 20px; }
  .plan-section { padding: 24px 20px; }
  .legal-container { padding: 32px 20px; }
  .action-buttons { flex-direction: column; }
  .btn-large { width: 100%; text-align: center; }
}

/* ── Tiebreaker Step ─────────────────────────────────────── */
.tiebreaker-card {
  text-align: center;
}
.tiebreaker-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}
.tiebreaker-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 12px;
}
.tiebreaker-question {
  font-size: 1.1rem;
  color: var(--text);
  margin-bottom: 28px;
  line-height: 1.5;
}
.tiebreaker-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.btn-tiebreaker {
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius);
  padding: 16px 20px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: left;
}
.btn-tiebreaker:hover {
  border-color: var(--accent);
  background: rgba(6,182,212,0.08);
  color: var(--accent);
  transform: translateX(4px);
}