/* ═══════════════════════════════════════════════════
   Design System — Utilitarismo Editorial
   Fonte display: Bebas Neue | Corpo: DM Sans
   Paleta: preto pesado + âmbar + off-white
   ═══════════════════════════════════════════════════ */

:root {
  --bg:        #0d0d0d;
  --surface:   #161616;
  --surface2:  #1e1e1e;
  --accent:    #e8a020;
  --accent-dk: #c4861a;
  --text:      #f0ede8;
  --muted:     #6b6b6b;
  --border:    #2a2a2a;

  --font-display: 'Bebas Neue', sans-serif;
  --font-body:    'DM Sans', sans-serif;

  --sp-1: 8px;
  --sp-2: 16px;
  --sp-3: 24px;
  --sp-4: 32px;
  --sp-6: 48px;
  --sp-8: 64px;
  --sp-12: 96px;
  --sp-16: 128px;

  --radius: 2px;
  --max-w: 1160px;
  --transition: 200ms ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ── Honeypot ── */
.hp-field {
  position: absolute;
  left: -9999px;
  top: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  pointer-events: none;
}

/* ═══════════════ NAV ═══════════════ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-2) var(--sp-4);
  background: rgba(13, 13, 13, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: 0.12em;
  color: var(--accent);
}

.nav-cta {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--accent);
  padding: 8px 20px;
  border-radius: var(--radius);
  transition: background var(--transition);
}

.nav-cta:hover {
  background: var(--accent-dk);
}

/* ═══════════════ HERO ═══════════════ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: calc(var(--sp-16) + 60px) var(--sp-4) var(--sp-16);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 80% 50%, rgba(232,160,32,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 680px;
  animation: slideUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ═══════════════ SCROLL REVEAL ═══════════════ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition:
    opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

.hero-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: var(--sp-3);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(4rem, 10vw, 8rem);
  line-height: 0.92;
  letter-spacing: 0.01em;
  color: var(--text);
  margin-bottom: var(--sp-4);
}

.accent {
  color: var(--accent);
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 300;
  color: var(--muted);
  max-width: 480px;
  margin-bottom: var(--sp-6);
  line-height: 1.7;
}

/* Elemento memorável — número quebrando o grid */
.hero-stat {
  position: absolute;
  right: 2vw;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  pointer-events: none;
  user-select: none;
  animation: slideUp 0.9s 0.2s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.stat-num {
  font-family: var(--font-display);
  font-size: clamp(8rem, 18vw, 18rem);
  line-height: 0.85;
  color: transparent;
  -webkit-text-stroke: 1px rgba(232, 160, 32, 0.18);
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: right;
  line-height: 1.4;
  margin-top: var(--sp-1);
}

/* ═══════════════ CTA BUTTON ═══════════════ */
.cta-btn {
  display: inline-block;
  position: relative;
  overflow: hidden;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--accent);
  padding: 14px 32px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: color var(--transition);
  text-decoration: none;
}

/* fill lateral no hover — motion pontual */
.cta-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent-dk);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1);
  z-index: 0;
}

.cta-btn:hover::after {
  transform: scaleX(1);
}

.cta-btn span,
.cta-btn {
  position: relative;
  z-index: 1;
}

.cta-btn--large {
  font-size: 1rem;
  padding: 18px 42px;
}

.cta-btn--form {
  width: 100%;
  text-align: center;
  margin-top: var(--sp-2);
  padding: 14px;
}

/* ═══════════════ SECTION BASE ═══════════════ */
.section {
  padding: var(--sp-16) var(--sp-4);
  border-top: 1px solid var(--border);
}

.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.eyebrow {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--sp-2);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  line-height: 0.95;
  letter-spacing: 0.01em;
  margin-bottom: var(--sp-6);
}

.body-text {
  font-size: 1rem;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.75;
  max-width: 480px;
  margin-bottom: var(--sp-3);
}

/* ═══════════════ PROBLEMA ═══════════════ */
.problem {
  background: var(--surface);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--sp-4);
  margin-top: var(--sp-2);
}

.problem-item {
  border-left: 2px solid var(--border);
  padding-left: var(--sp-3);
}

.problem-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--accent);
  opacity: 0.5;
  line-height: 1;
  margin-bottom: var(--sp-2);
}

.problem-item p {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.7;
}

/* ═══════════════ SOLUÇÃO ═══════════════ */
.solution-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-8);
  align-items: start;
}

.solution-text .section-title {
  margin-bottom: var(--sp-4);
}

.solution-text .cta-btn {
  margin-top: var(--sp-3);
}

.solution-aside {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-2);
  padding-top: var(--sp-6);
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: var(--sp-3);
  border-radius: var(--radius);
  transition: border-color var(--transition);
}

.feature-card:hover {
  border-color: rgba(232, 160, 32, 0.35);
}

.feature-num {
  display: block;
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--accent);
  opacity: 0.6;
  margin-bottom: var(--sp-2);
}

.feature-card h3 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: var(--sp-1);
  letter-spacing: 0.02em;
}

.feature-card p {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ═══════════════ PARA QUEM ═══════════════ */
.forwhom {
  background: var(--surface);
}

.forwhom-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--sp-4);
  margin-top: var(--sp-2);
}

.forwhom-card {
  padding: var(--sp-4);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface2);
  transition: border-color var(--transition), transform var(--transition);
}

.forwhom-card:hover {
  border-color: rgba(232, 160, 32, 0.3);
  transform: translateY(-2px);
}

.forwhom-type {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: var(--sp-2);
  letter-spacing: 0.02em;
}

.forwhom-card p:not(.forwhom-type) {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.7;
}

/* ═══════════════ CONTATO ═══════════════ */
.contact {
  background: var(--bg);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-8);
  align-items: start;
}

.contact-text .section-title {
  margin-bottom: var(--sp-4);
}

.contact-text .cta-btn {
  margin-top: var(--sp-3);
}

/* Form */
.contact-form-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: var(--sp-4);
  border-radius: var(--radius);
}

.form-intro {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: var(--sp-4);
}

.form-group {
  margin-bottom: var(--sp-3);
}

.form-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}

.form-group input,
.form-group select {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 10px 14px;
  outline: none;
  transition: border-color var(--transition);
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--accent);
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b6b6b' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
}

.form-group select option {
  background: var(--surface2);
}

.form-consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: var(--sp-3);
}

.form-consent input[type="checkbox"] {
  width: 16px;
  height: 16px;
  min-width: 16px;
  margin-top: 2px;
  accent-color: var(--accent);
  cursor: pointer;
}

.form-consent label {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.5;
}

.form-consent a {
  color: var(--accent);
  text-decoration: underline;
}

.form-message {
  font-size: 0.82rem;
  margin-top: var(--sp-2);
  min-height: 20px;
  text-align: center;
}

.form-message.success { color: #4ade80; }
.form-message.error   { color: #f87171; }

/* Submit button disabled state */
.cta-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.cta-btn:disabled::after {
  display: none;
}

/* ═══════════════ AVALIAÇÕES ═══════════════ */
.reviews {
  background: var(--surface);
}

.reviews-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-8);
  align-items: start;
  margin-top: var(--sp-2);
}

/* Lista */
.reviews-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  max-height: 640px;
  overflow-y: auto;
  padding-right: var(--sp-2);
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.reviews-list::-webkit-scrollbar { width: 4px; }
.reviews-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.reviews-loading {
  font-size: 0.85rem;
  color: var(--muted);
  padding: var(--sp-4) 0;
}

.review-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--sp-3) var(--sp-4);
  transition: border-color var(--transition);
}

.review-card:hover {
  border-color: rgba(232, 160, 32, 0.25);
}

.review-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
  margin-bottom: var(--sp-2);
}

.review-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
}

.review-stars {
  font-size: 0.95rem;
  color: var(--accent);
  letter-spacing: 1px;
}

.review-stars .empty-star {
  color: var(--border);
}

.review-body {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: var(--sp-2);
}

.review-date {
  font-size: 0.72rem;
  color: var(--border);
  letter-spacing: 0.04em;
  margin-bottom: var(--sp-3);
}


.reviews-empty {
  font-size: 0.85rem;
  color: var(--muted);
  padding: var(--sp-4) 0;
}

/* Formulário de avaliação */
.review-form-wrap {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: var(--sp-4);
  border-radius: var(--radius);
  position: sticky;
  top: 88px;
}

/* Seletor de estrelas */
.star-picker {
  display: flex;
  gap: 4px;
  margin-top: 6px;
}

.star {
  background: none;
  border: none;
  font-size: 1.8rem;
  color: var(--border);
  cursor: pointer;
  padding: 0 2px;
  line-height: 1;
  transition: color 0.15s, transform 0.15s;
}

.star:hover,
.star.active {
  color: var(--accent);
  transform: scale(1.15);
}

/* Textarea */
.form-group textarea {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 10px 14px;
  outline: none;
  resize: vertical;
  min-height: 100px;
  transition: border-color var(--transition);
}

.form-group textarea:focus {
  border-color: var(--accent);
}

.char-count {
  display: block;
  font-size: 0.72rem;
  color: var(--muted);
  text-align: right;
  margin-top: 4px;
}

/* ═══════════════ FOOTER ═══════════════ */
.footer {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-4);
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--muted);
}
.footer-links {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--sp-1);
}

.footer a {
  color: var(--muted);
  transition: color var(--transition);
}

.footer a:hover {
  color: var(--accent);
}

/* ═══════════════ RESPONSIVE ═══════════════ */
@media (max-width: 900px) {
  .solution-inner {
    grid-template-columns: 1fr;
    gap: var(--sp-6);
  }

  .solution-aside {
    padding-top: 0;
  }

  .contact-inner {
    grid-template-columns: 1fr;
    gap: var(--sp-6);
  }

  .reviews-layout {
    grid-template-columns: 1fr;
    gap: var(--sp-6);
  }

  .review-form-wrap {
    position: static;
  }

  .reviews-list {
    max-height: 480px;
  }

  .hero-stat {
    display: none;
  }
}

@media (max-width: 600px) {
  .section {
    padding: var(--sp-12) var(--sp-3);
  }

  .hero {
    padding: calc(var(--sp-12) + 60px) var(--sp-3) var(--sp-12);
  }

  .solution-aside {
    grid-template-columns: 1fr;
  }

  .nav {
    padding: var(--sp-2) var(--sp-3);
  }

  .footer {
    flex-direction: column;
    gap: var(--sp-2);
    text-align: center;
  }
}