/* ============================================
   EVVOLUTIO — Design System & Styles
   ============================================ */

/* ---------- Tokens ---------- */
:root {
  --bg:          #0A0A0F;
  --bg-alt:      #0E0E16;
  --surface:     #111118;
  --surface-hover:#16161F;
  --accent:      #00D68F;
  --accent-light:#2EEAA3;
  --accent-glow: rgba(0, 214, 143, 0.15);
  --text:        #E8E8EC;
  --text-secondary: #8A8A96;
  --border:      rgba(255,255,255,0.06);
  --border-hover:rgba(255,255,255,0.12);
  --radius:      12px;
  --radius-sm:   8px;
  --container:   1120px;
  --font:        'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --transition:  0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 16px;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; border: none; background: none; cursor: pointer; color: inherit; }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: 100px 0;
}
.section--alt {
  background: var(--bg-alt);
}
.section__title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 16px;
  max-width: 780px;
}
.section__subtitle {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--text-secondary);
  max-width: 640px;
  line-height: 1.7;
  margin-bottom: 56px;
}
.section__cta {
  text-align: center;
  margin-top: 56px;
}

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: background var(--transition), border-color var(--transition), padding var(--transition);
  border-bottom: 1px solid transparent;
}
.navbar.scrolled {
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--border);
  padding: 12px 0;
}
.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.navbar__logo,
.footer__logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
}
.logo__icon {
  flex-shrink: 0;
}
.logo__text {
  color: var(--text);
}
.logo__accent {
  color: var(--accent);
}
.navbar__links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.navbar__links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition);
}
.navbar__links a:hover {
  color: var(--text);
}
.navbar__cta {
  background: var(--accent);
  color: #0A0A0F !important;
  padding: 8px 20px;
  border-radius: 6px;
  font-weight: 600;
  transition: background var(--transition), box-shadow var(--transition) !important;
}
.navbar__cta:hover {
  background: var(--accent-light);
  box-shadow: 0 0 20px var(--accent-glow);
}
.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.navbar__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
  transition: transform var(--transition), opacity var(--transition);
}
.navbar__toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__toggle.active span:nth-child(2) { opacity: 0; }
.navbar__toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 120px 0 100px;
  overflow: hidden;
}
.hero__inner {
  position: relative;
  z-index: 1;
  max-width: 800px;
}
.hero__badge {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.04em;
  margin-bottom: 24px;
  padding: 6px 16px;
  border: 1px solid rgba(0, 214, 143, 0.25);
  border-radius: 100px;
}
.hero__title {
  font-size: clamp(2.25rem, 5.5vw, 3.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 24px;
}
.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.1875rem);
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 620px;
  margin-bottom: 40px;
}
.hero__ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero__glow {
  position: absolute;
  top: 20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 214, 143, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 14px 28px;
  border-radius: 8px;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: var(--accent);
  color: #0A0A0F;
}
.btn--primary:hover {
  background: var(--accent-light);
  box-shadow: 0 0 30px var(--accent-glow);
  transform: translateY(-1px);
}
.btn--secondary {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn--secondary:hover {
  color: var(--text);
  border-color: var(--border-hover);
  background: rgba(255,255,255,0.03);
}
.btn--large {
  padding: 16px 36px;
  font-size: 1rem;
  width: 100%;
}
.btn--ghost {
  background: transparent;
  color: var(--text-secondary);
  font-weight: 500;
  padding: 12px 28px;
  width: 100%;
}
.btn--ghost:hover {
  color: var(--accent-light);
}

/* ---------- Cards ---------- */
.cards-grid {
  display: grid;
  gap: 20px;
}
.cards-grid--3 { grid-template-columns: repeat(3, 1fr); }
.cards-grid--2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
  background: var(--surface-hover);
}
.card__number {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}
.card__title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 12px;
  line-height: 1.3;
}
.card__text {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ---------- Timeline (Conteúdo) ---------- */
.timeline {
  max-width: 700px;
  position: relative;
}
.timeline__item {
  display: flex;
  gap: 24px;
  position: relative;
}
.timeline__item + .timeline__item {
  margin-top: 24px;
}
.timeline__marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
  width: 24px;
  padding-top: 32px;
}
.timeline__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg);
  box-shadow: 0 0 0 3px rgba(0, 214, 143, 0.2);
  flex-shrink: 0;
}
.timeline__line {
  width: 1px;
  flex: 1;
  background: var(--border);
  margin-top: 8px;
}
.timeline__content {
  flex: 1;
}
.timeline__label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

/* ---------- Instructor ---------- */
.instructor {
  max-width: 700px;
}
.instructor__name {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 16px;
}
.instructor__bio {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 40px;
}
.trust-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.trust-bar__item {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}
.trust-bar__sep {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--border-hover);
}

/* ---------- Info Grid ---------- */
.info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}
.info-item {
  background: var(--surface);
  padding: 24px 28px;
}
.info-item--full {
  grid-column: 1 / -1;
}
.info-item__label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.info-item__value {
  font-size: 0.9375rem;
  color: var(--text);
  line-height: 1.5;
}

/* ---------- Pricing ---------- */
#preco .section__title {
  text-align: center;
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
}
.pricing {
  display: flex;
  justify-content: center;
}
.pricing__card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px 40px;
  text-align: center;
  max-width: 440px;
  width: 100%;
}
.pricing__label {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}
.pricing__original {
  display: block;
  font-size: 1.125rem;
  font-weight: 500;
  color: #6A6A76;
  text-decoration: line-through;
  margin-bottom: 8px;
}
.pricing__amount {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  margin-bottom: 16px;
}
.pricing__currency {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-secondary);
}
.pricing__value {
  font-size: 4rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
}
.pricing__note {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}
.pricing__payment {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
}
.pricing__card .btn + .btn {
  margin-top: 12px;
}

/* ---------- Signup (Tally) ---------- */
.signup {
  background: #12121A;
}
.signup .section__title {
  text-align: center;
  max-width: 100%;
}
.signup .section__subtitle {
  text-align: center;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}
.signup__form {
  max-width: 640px;
  margin: 0 auto;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}
.signup__form iframe {
  display: block;
  min-height: 400px;
}

/* ---------- FAQ ---------- */
.faq {
  max-width: 700px;
}
.faq__item {
  border-bottom: 1px solid var(--border);
}
.faq__item:first-child {
  border-top: 1px solid var(--border);
}
.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  color: var(--text);
  gap: 16px;
}
.faq__question:hover {
  color: var(--accent-light);
}
.faq__chevron {
  flex-shrink: 0;
  transition: transform var(--transition);
  color: var(--text-secondary);
}
.faq__item.active .faq__chevron {
  transform: rotate(180deg);
}
.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}
.faq__item.active .faq__answer {
  max-height: 200px;
}
.faq__answer p {
  padding-bottom: 20px;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ---------- Footer ---------- */
.footer {
  padding: 60px 0 40px;
  border-top: 1px solid var(--border);
}
.footer__inner {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.footer__location {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-top: 4px;
}
.footer__links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.footer__links a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: color var(--transition);
}
.footer__links a:hover {
  color: var(--accent-light);
}
.footer__copy {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* ---------- Scroll Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =========================
   RESPONSIVE
   ========================= */

@media (max-width: 1024px) {
  .section { padding: 80px 0; }
  .cards-grid--3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .section__title { margin-bottom: 12px; }
  .section__subtitle { margin-bottom: 40px; }

  /* Navbar mobile */
  .navbar__toggle { display: flex; }
  .navbar__links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--border);
  }
  .navbar__links.open {
    display: flex;
  }
  .navbar__links a {
    font-size: 1rem;
    padding: 8px 0;
  }
  .navbar__cta {
    text-align: center;
    width: 100%;
  }

  /* Hero */
  .hero { min-height: auto; padding: 120px 0 80px; }
  .hero__ctas { flex-direction: column; }
  .hero__ctas .btn { width: 100%; }

  /* Cards */
  .cards-grid--3,
  .cards-grid--2 {
    grid-template-columns: 1fr;
  }

  /* Timeline */
  .timeline__marker { width: 20px; padding-top: 28px; }
  .timeline__dot { width: 10px; height: 10px; }
  .timeline__item + .timeline__item { margin-top: 16px; }
  .card { padding: 24px 20px; }

  /* Info grid */
  .info-grid { grid-template-columns: 1fr; }

  /* Pricing */
  .pricing__card { padding: 36px 24px; }
  .pricing__value { font-size: 3rem; }

  /* Footer */
  .footer__links { flex-direction: column; gap: 12px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero__title { font-size: 2rem; }
  .section__title { font-size: 1.5rem; }
}