/* =====================================================
   ORCAMENTO.CSS — Questionário Premium
   ===================================================== */

:root {
  --gold-400: #f5c518; --gold-500: #e6ac00; --gold-600: #b38600;
  --dark-050: #080808; --dark-100: #0d0d0d; --dark-200: #161616;
  --dark-300: #1a1a1a; --dark-400: #222222; --dark-500: #2a2a2a;
  --text-primary: #f0f0f0; --text-secondary: #a0a0a0; --text-muted: #5a5a5a;
  --glow-gold: rgba(230,172,0,0.18); --glow-gold-soft: rgba(230,172,0,0.08);
  --font-sans: 'Inter', system-ui, sans-serif;
  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  --ease-smooth: cubic-bezier(0.22,1,0.36,1);
  --ease-bounce: cubic-bezier(0.34,1.56,0.64,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-font-smoothing: antialiased; scroll-behavior: smooth; }
body { font-family: var(--font-sans); background-color: var(--dark-050); background-image: radial-gradient(ellipse 80% 50% at 50% 0%, rgba(230,172,0,0.04) 0%, transparent 60%), radial-gradient(ellipse 50% 40% at 90% 100%, rgba(230,172,0,0.025) 0%, transparent 60%); color: var(--text-primary); height: 100dvh; overflow: hidden; }

#particles-canvas { position: fixed; inset: 0; pointer-events: none; z-index: 0; opacity: 0.4; }

.top-bar { position: fixed; top: 0; left: 0; right: 0; z-index: 50; display: flex; align-items: center; justify-content: space-between; padding: 0.85rem 1.25rem; background: rgba(8,8,8,0.85); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-bottom: 1px solid rgba(255,255,255,0.06); }
.back-btn { display: flex; align-items: center; gap: 0.4rem; font-size: 0.82rem; font-weight: 500; color: var(--text-secondary); text-decoration: none; transition: color 0.2s; }
.back-btn svg { width: 16px; height: 16px; }
.back-btn:hover { color: var(--gold-400); }
.top-logo { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; letter-spacing: -0.04em; user-select: none; }
.logo-a { color: var(--gold-400); text-shadow: 0 0 16px var(--glow-gold); }
.logo-slash { color: rgba(230,172,0,0.35); margin: 0 1px; }
.logo-q { color: var(--text-primary); }

.progress-track { position: fixed; top: 53px; left: 0; right: 0; z-index: 49; height: 2px; background: rgba(255,255,255,0.06); }
.progress-fill { height: 100%; width: 0%; background: linear-gradient(90deg,var(--gold-600),var(--gold-400)); box-shadow: 0 0 8px var(--glow-gold); transition: width 0.45s var(--ease-smooth); }

.quiz-wrapper { position: fixed; top: 55px; bottom: 65px; left: 0; right: 0; z-index: 1; overflow-y: auto; overflow-x: hidden; display: flex; flex-direction: column; align-items: center; padding: 1.5rem 1rem; scroll-behavior: smooth; }

.quiz-section { width: 100%; max-width: 560px; display: none; flex-direction: column; animation: none; }
.quiz-section.active { display: flex; }
.quiz-section.entering { animation: enter-right 0.42s var(--ease-smooth) forwards; }
.quiz-section.leaving { animation: leave-left 0.32s var(--ease-smooth) forwards; }
.quiz-section.entering-back { animation: enter-left 0.42s var(--ease-smooth) forwards; }
.quiz-section.leaving-forward { animation: leave-right 0.32s var(--ease-smooth) forwards; }

@keyframes enter-right { from{opacity:0;transform:translateX(40px)} to{opacity:1;transform:translateX(0)} }
@keyframes leave-left  { from{opacity:1;transform:translateX(0)}  to{opacity:0;transform:translateX(-40px)} }
@keyframes enter-left  { from{opacity:0;transform:translateX(-40px)} to{opacity:1;transform:translateX(0)} }
@keyframes leave-right { from{opacity:1;transform:translateX(0)}  to{opacity:0;transform:translateX(40px)} }

.section-inner { display: flex; flex-direction: column; gap: 1.25rem; padding: 0.25rem 0 1rem; }
.section-badge { display: inline-block; font-size: 0.65rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold-500); background: rgba(230,172,0,0.08); border: 1px solid rgba(230,172,0,0.18); border-radius: 999px; padding: 0.3rem 0.85rem; width: fit-content; }
.section-title { font-family: var(--font-display); font-size: clamp(1.45rem,5vw,2rem); font-weight: 700; letter-spacing: -0.03em; line-height: 1.15; color: var(--text-primary); }
.section-desc { font-size: 0.875rem; line-height: 1.65; color: var(--text-secondary); max-width: 480px; }
.section-alert { display: flex; align-items: flex-start; gap: 0.6rem; background: rgba(230,172,0,0.06); border: 1px solid rgba(230,172,0,0.18); border-radius: 10px; padding: 0.75rem 1rem; font-size: 0.8rem; color: var(--text-secondary); line-height: 1.5; }
.section-alert svg { width: 16px; height: 16px; flex-shrink: 0; color: var(--gold-500); margin-top: 1px; }

.fields-wrap { display: flex; flex-direction: column; gap: 1.5rem; }
.field-group { display: flex; flex-direction: column; gap: 0.55rem; }
.field-label { font-size: 0.875rem; font-weight: 500; color: var(--text-primary); line-height: 1.4; }
.multi-hint { font-size: 0.72rem; font-weight: 400; color: var(--text-muted); margin-left: 0.3rem; }
.field-input, .field-textarea { width: 100%; background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.1); border-radius: 10px; padding: 0.75rem 1rem; font-family: var(--font-sans); font-size: 0.9rem; color: var(--text-primary); outline: none; resize: vertical; transition: border-color 0.2s,box-shadow 0.2s,background 0.2s; }
.field-input::placeholder, .field-textarea::placeholder { color: var(--text-muted); }
.field-input:focus, .field-textarea:focus { border-color: rgba(230,172,0,0.4); background: rgba(255,255,255,0.05); box-shadow: 0 0 0 3px rgba(230,172,0,0.08); }

.chips-wrap { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chip { font-family: var(--font-sans); font-size: 0.82rem; font-weight: 500; color: var(--text-secondary); background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.1); border-radius: 999px; padding: 0.4rem 0.9rem; cursor: pointer; transition: background 0.18s,border-color 0.18s,color 0.18s,box-shadow 0.18s,transform 0.18s var(--ease-bounce); }
.chip:hover { background: rgba(230,172,0,0.08); border-color: rgba(230,172,0,0.25); color: var(--text-primary); transform: scale(1.03); }
.chip.selected { background: rgba(230,172,0,0.12); border-color: rgba(230,172,0,0.5); color: var(--gold-400); box-shadow: 0 0 12px rgba(230,172,0,0.12); }

.done-inner { align-items: center; text-align: center; padding-top: 2rem; gap: 1.5rem; }
.done-state { width: 100%; max-width: 480px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 1.25rem; padding: 2rem 1rem; min-height: 60dvh; }
.sending-spinner svg { width: 64px; height: 64px; color: var(--gold-400); animation: spin 1s linear infinite; filter: drop-shadow(0 0 12px var(--glow-gold)); }
@keyframes spin { to { transform: rotate(360deg); } }
.done-sending-text { font-size: 0.9rem; color: var(--text-secondary); animation: pulse-text 1.5s ease-in-out infinite; }
@keyframes pulse-text { 0%,100%{opacity:1} 50%{opacity:0.4} }
.done-icon { width: 72px; height: 72px; background: rgba(230,172,0,0.1); border: 2px solid rgba(230,172,0,0.3); border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 0 32px var(--glow-gold); animation: done-pop 0.6s var(--ease-bounce) forwards; }
.done-icon svg { width: 34px; height: 34px; color: var(--gold-400); }
.done-icon--error { background: rgba(239,68,68,0.1); border-color: rgba(239,68,68,0.3); box-shadow: 0 0 24px rgba(239,68,68,0.15); }
.done-icon--error svg { color: #f87171; }
@keyframes done-pop { from{transform:scale(0.5);opacity:0} to{transform:scale(1);opacity:1} }
.done-title { font-size: clamp(1.4rem,5vw,1.9rem); }
.done-desc { max-width: 360px; }
.done-tag { font-size: 0.78rem; font-weight: 500; color: var(--gold-500); background: rgba(230,172,0,0.08); border: 1px solid rgba(230,172,0,0.18); border-radius: 999px; padding: 0.4rem 1rem; letter-spacing: 0.02em; }
.btn-retry { display: inline-flex; align-items: center; gap: 0.5rem; background: rgba(255,255,255,0.06); color: var(--text-primary); font-family: var(--font-sans); font-size: 0.9rem; font-weight: 600; padding: 0.75rem 1.5rem; border: 1px solid rgba(255,255,255,0.12); border-radius: 10px; cursor: pointer; transition: background 0.2s,transform 0.2s var(--ease-bounce); }
.btn-retry:hover { background: rgba(255,255,255,0.1); transform: translateY(-1px); }
.btn-back-home { font-size: 0.8rem; color: var(--text-muted); text-decoration: none; transition: color 0.2s; }
.btn-back-home:hover { color: var(--gold-500); }

.quiz-nav { position: fixed; bottom: 0; left: 0; right: 0; z-index: 50; display: flex; align-items: center; justify-content: space-between; padding: 0.9rem 1.25rem; background: rgba(8,8,8,0.9); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-top: 1px solid rgba(255,255,255,0.06); gap: 1rem; }
.nav-btn { display: flex; align-items: center; gap: 0.45rem; font-family: var(--font-sans); font-size: 0.85rem; font-weight: 600; padding: 0.65rem 1.2rem; border-radius: 10px; border: none; cursor: pointer; transition: background 0.2s,color 0.2s,transform 0.2s var(--ease-bounce),opacity 0.2s; }
.nav-btn svg { width: 16px; height: 16px; }
.nav-prev { background: rgba(255,255,255,0.05); color: var(--text-secondary); border: 1px solid rgba(255,255,255,0.08); }
.nav-prev:hover:not(:disabled) { background: rgba(255,255,255,0.09); color: var(--text-primary); transform: translateX(-2px); }
.nav-prev:disabled { opacity: 0.3; cursor: not-allowed; }
.nav-next { background: linear-gradient(135deg,var(--gold-500),var(--gold-600)); color: #000; box-shadow: 0 4px 16px rgba(230,172,0,0.2); }
.nav-next:hover { transform: translateX(2px); box-shadow: 0 6px 22px rgba(230,172,0,0.32); }
.nav-next.is-submit { background: linear-gradient(135deg,#25d366,#128c7e); color: #fff; box-shadow: 0 4px 16px rgba(37,211,102,0.2); }

.step-dots { display: flex; gap: 6px; align-items: center; }
.step-dot { width: 6px; height: 6px; border-radius: 50%; background: rgba(255,255,255,0.12); transition: background 0.3s,width 0.3s,border-radius 0.3s; }
.step-dot.active { background: var(--gold-400); width: 18px; border-radius: 4px; box-shadow: 0 0 8px var(--glow-gold); }
.step-dot.done { background: rgba(230,172,0,0.35); }

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--dark-100); }
::-webkit-scrollbar-thumb { background: var(--dark-500); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold-600); }
:focus-visible { outline: 2px solid var(--gold-500); outline-offset: 3px; border-radius: 8px; }

@media (min-width: 540px) {
  .quiz-wrapper { padding: 1.75rem 1.5rem; }
  .nav-btn { font-size: 0.9rem; padding: 0.7rem 1.4rem; }
  .quiz-nav { padding: 1rem 2rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}