/* ============================================================
   CENTELHA DIVINA — Landing Page
   Paleta: deep purple + violet + gold
   ============================================================ */

:root {
  --bg-deep: #0f0621;
  --bg-surface: #1a0d35;
  --bg-card: #251547;
  --bg-elevated: #301e57;
  --primary: #8b5cf6;
  --primary-light: #c084fc;
  --primary-dark: #6d28d9;
  --primary-glow: rgba(139, 92, 246, 0.25);
  --gold: #f59e0b;
  --gold-light: #fcd34d;
  --text-primary: #f0e6ff;
  --text-secondary: #b8a9d9;
  --text-muted: #6b5c8a;
  --success: #10b981;
  --white: #ffffff;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

.center {
  text-align: center;
}

/* NAV */
.nav {
  padding: 24px 32px;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.3px;
}

.nav-links {
  display: flex;
  gap: 24px;
  align-items: center;
}

.nav-links a {
  font-size: 14px;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-cta {
  background-color: var(--primary);
  color: var(--white) !important;
  padding: 10px 24px;
  border-radius: 10px;
  font-weight: 600 !important;
  transition: background-color 0.2s, transform 0.2s !important;
}

.nav-cta:hover {
  background-color: var(--primary-dark);
  transform: translateY(-1px);
}

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 120px 24px 80px;
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 680px;
  position: relative;
  z-index: 2;
}

.hero-tag {
  font-size: 13px;
  font-weight: 600;
  color: var(--primary-light);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.5px;
}

.highlight {
  color: var(--gold);
}

.hero-sub {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 520px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-hint {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 16px;
}

.hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
  pointer-events: none;
}

/* CTA BUTTON */
.cta-button {
  display: inline-block;
  background-color: var(--primary);
  color: var(--white);
  font-size: 17px;
  font-weight: 700;
  padding: 18px 48px;
  border-radius: 14px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
  letter-spacing: 0.2px;
}

.cta-button:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--primary-glow);
}

.cta-button.full {
  width: 100%;
  text-align: center;
}

/* SECTIONS */
.section {
  padding: 96px 24px;
}

.section.dark {
  background-color: var(--bg-surface);
}

.section-tag {
  font-size: 13px;
  font-weight: 600;
  color: var(--primary-light);
  text-transform: uppercase;
  letter-spacing: 2px;
  text-align: center;
  margin-bottom: 12px;
}

.section h2 {
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 700;
  text-align: center;
  margin-bottom: 16px;
  letter-spacing: -0.3px;
}

.section-sub {
  font-size: 17px;
  color: var(--text-secondary);
  text-align: center;
  max-width: 560px;
  margin: 0 auto 48px;
  line-height: 1.7;
}

.section-quote {
  font-size: 14px;
  color: var(--text-muted);
  text-align: center;
  font-style: italic;
  margin-top: 48px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

/* PAIN GRID */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  max-width: 720px;
  margin: 0 auto;
}

.pain-card {
  background: var(--bg-card);
  border-radius: 16px;
  padding: 28px 24px;
  text-align: center;
}

.pain-icon {
  font-size: 36px;
  display: block;
  margin-bottom: 16px;
}

.pain-card p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* FEATURE GRID */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  max-width: 840px;
  margin: 0 auto;
}

.feature-card {
  background: var(--bg-card);
  border-radius: 16px;
  padding: 32px 28px;
  border: 1px solid var(--bg-elevated);
  transition: border-color 0.2s;
}

.feature-card:hover {
  border-color: var(--primary);
}

.feature-icon {
  font-size: 32px;
  display: block;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.feature-card p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* MONTHS GRID */
.months-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 16px;
  max-width: 720px;
  margin: 0 auto;
}

.month-item {
  background: var(--bg-card);
  border-radius: 16px;
  padding: 24px 16px;
  text-align: center;
  border: 2px solid transparent;
  transition: border-color 0.2s;
}

.month-item:hover {
  border-color: var(--color);
}

.month-item span {
  font-size: 28px;
  font-weight: 700;
  color: var(--color);
  display: block;
  margin-bottom: 8px;
}

.month-item p {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* TESTIMONIALS */
.testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  max-width: 840px;
  margin: 0 auto;
}

.testimonial-card {
  background: var(--bg-card);
  border-radius: 16px;
  padding: 32px 28px;
  border-left: 3px solid var(--primary);
}

.testimonial-text {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 16px;
}

.testimonial-author {
  font-size: 14px;
  color: var(--primary-light);
  font-weight: 600;
}

/* PRICING */
.pricing-card {
  max-width: 440px;
  margin: 0 auto;
  background: var(--bg-card);
  border-radius: 24px;
  padding: 48px 36px;
  border: 2px solid var(--primary);
  text-align: center;
  position: relative;
}

.pricing-tag {
  background: var(--primary);
  color: var(--white);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 6px 20px;
  border-radius: 999px;
  display: inline-block;
  margin-bottom: 24px;
}

.pricing-price {
  margin-bottom: 8px;
}

.pricing-old {
  font-size: 20px;
  color: var(--text-muted);
  text-decoration: line-through;
  margin-right: 12px;
}

.pricing-current {
  font-size: 48px;
  font-weight: 700;
  color: var(--gold);
}

.pricing-period {
  font-size: 18px;
  color: var(--text-muted);
}

.pricing-monthly {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.pricing-features {
  list-style: none;
  text-align: left;
  margin-bottom: 32px;
}

.pricing-features li {
  font-size: 15px;
  color: var(--text-secondary);
  padding: 10px 0;
  border-bottom: 1px solid var(--bg-elevated);
  padding-left: 28px;
  position: relative;
}

.pricing-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: 700;
}

.pricing-guarantee {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 16px;
}

/* FAQ */
.faq-list {
  max-width: 640px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border-radius: 12px;
  margin-bottom: 12px;
  overflow: hidden;
}

.faq-item summary {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  padding: 20px 24px;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::after {
  content: '+';
  font-size: 24px;
  color: var(--primary-light);
  font-weight: 300;
  transition: transform 0.2s;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  font-size: 15px;
  color: var(--text-secondary);
  padding: 0 24px 20px;
  line-height: 1.7;
}

/* WAITLIST */
.waitlist-form {
  display: flex;
  gap: 12px;
  max-width: 480px;
  margin: 32px auto 0;
  flex-wrap: wrap;
  justify-content: center;
}

.waitlist-form input {
  flex: 1;
  min-width: 240px;
  padding: 18px 24px;
  border-radius: 14px;
  border: 2px solid var(--bg-elevated);
  background: var(--bg-card);
  color: var(--text-primary);
  font-size: 16px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
}

.waitlist-form input:focus {
  border-color: var(--primary);
}

.waitlist-form input::placeholder {
  color: var(--text-muted);
}

.waitlist-count {
  font-size: 14px;
  color: var(--primary-light);
  margin-top: 16px;
}

/* CTA INSTAGRAM (hero) */
.cta-instagram {
  margin-top: 24px;
  padding: 16px 24px;
  background: var(--bg-card);
  border-radius: 12px;
  border: 1px solid var(--bg-elevated);
  display: inline-block;
}

.cta-instagram p {
  font-size: 15px;
  color: var(--text-secondary);
  margin: 0;
}

.cta-instagram strong {
  color: var(--gold);
  font-size: 17px;
}

.cta-instagram a {
  color: var(--primary-light);
  text-decoration: none;
  font-weight: 600;
}

.cta-instagram a:hover {
  text-decoration: underline;
}

/* CTA LARGE */
.cta-large {
  font-size: 19px;
  padding: 22px 56px;
}

/* CTA CENTELHA BOX */
.cta-centelha-box {
  margin-top: 32px;
  padding: 24px 32px;
  background: linear-gradient(135deg, var(--bg-card), var(--bg-elevated));
  border-radius: 16px;
  border: 2px solid var(--gold);
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.cta-centelha-text {
  font-size: 17px;
  color: var(--text-primary);
  margin-bottom: 12px;
  line-height: 1.6;
}

.cta-centelha-text strong {
  color: var(--gold);
  font-size: 20px;
  letter-spacing: 1px;
}

.cta-instagram-link {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary-light);
  text-decoration: none;
  transition: color 0.2s;
}

.cta-instagram-link:hover {
  color: var(--primary);
  text-decoration: underline;
}

/* APP STORE BADGES */
.app-store-links {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 32px;
  flex-wrap: wrap;
}

.store-badge {
  opacity: 0.5;
  transition: opacity 0.2s;
}

.store-badge:hover {
  opacity: 0.7;
}

/* FOOTER SOCIAL */
.footer-social {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 20px;
}

.footer-social a {
  color: var(--text-muted);
  transition: color 0.2s;
}

.footer-social a:hover {
  color: var(--primary-light);
}

.footer-domain {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 8px;
  letter-spacing: 0.5px;
}

/* FOOTER */
.footer {
  padding: 48px 24px;
  text-align: center;
  border-top: 1px solid var(--bg-elevated);
}

.footer-brand {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.footer-links {
  display: flex;
  gap: 24px;
  justify-content: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 14px;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--primary-light);
}

.footer-copy {
  font-size: 13px;
  color: var(--text-muted);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav {
    padding: 16px 20px;
  }

  .nav-links {
    gap: 16px;
  }

  .nav-links a:not(.nav-cta) {
    display: none;
  }
}

@media (max-width: 640px) {
  .hero {
    padding: 100px 20px 60px;
  }

  .section {
    padding: 64px 20px;
  }

  .pain-grid,
  .feature-grid,
  .testimonials {
    grid-template-columns: 1fr;
  }

  .months-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }

  .pricing-card {
    padding: 36px 24px;
  }

  .waitlist-form {
    flex-direction: column;
    align-items: stretch;
  }

  .waitlist-form input {
    min-width: auto;
  }

  .cta-button {
    width: 100%;
    text-align: center;
  }

  .cta-large {
    font-size: 17px;
    padding: 18px 32px;
  }

  .cta-centelha-box {
    padding: 20px 20px;
  }

  .cta-centelha-text strong {
    font-size: 18px;
  }

  .app-store-links {
    flex-direction: column;
    align-items: center;
  }

  .nav-cta {
    padding: 8px 16px;
    font-size: 13px !important;
  }
}