/* ==============================
   METRIX MÍDIA - STYLE
   ============================== */

/* Reset & Base */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-card: #1a1a1a;
  --bg-card-hover: #222222;
  --yellow: #f5e642;
  --yellow-dark: #d4c636;
  --white: #ffffff;
  --gray-light: #b0b0b0;
  --gray-mid: #8a8a8a;
  --gray-dark: #333333;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --container-max: 1200px;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font);
  background-color: var(--bg-primary);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition);
}

ul {
  list-style: none;
}

img, svg {
  display: block;
  max-width: 100%;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

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

.center {
  text-align: center;
}

.hide-mobile {
  display: none;
}

/* ==============================
   NAVBAR
   ============================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: background-color var(--transition), padding var(--transition), backdrop-filter var(--transition);
}

.navbar.scrolled {
  background-color: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
}

.logo-svg {
  height: 36px;
  width: auto;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--white);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100vh;
  background-color: rgba(10, 10, 10, 0.98);
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  transition: right var(--transition);
}

.nav-menu.active {
  right: 0;
}

.nav-link {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--gray-light);
  transition: color var(--transition);
}

.nav-link:hover {
  color: var(--white);
}

.nav-cta {
  display: inline-block;
  padding: 12px 28px;
  background-color: var(--yellow);
  color: var(--bg-primary);
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: 8px;
  transition: background-color var(--transition), transform var(--transition);
}

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

/* ==============================
   HERO
   ============================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(245, 230, 66, 0.06) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 80%, rgba(245, 230, 66, 0.03) 0%, transparent 50%);
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.hero-tag {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.5px;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--gray-light);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-subtitle em {
  color: var(--yellow);
  font-style: italic;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
}

.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--yellow), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ==============================
   BUTTONS
   ============================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--yellow);
  color: var(--bg-primary);
}

.btn-primary:hover {
  background-color: var(--yellow-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(245, 230, 66, 0.2);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--gray-dark);
}

.btn-ghost:hover {
  border-color: var(--gray-light);
  background-color: rgba(255, 255, 255, 0.05);
}

.btn-outline {
  background: transparent;
  color: var(--yellow);
  border: 1px solid var(--yellow);
}

.btn-outline:hover {
  background-color: var(--yellow);
  color: var(--bg-primary);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 18px 40px;
  font-size: 1.05rem;
}

/* ==============================
   SECTIONS
   ============================== */
.section {
  padding: 100px 0;
}

.section-tag {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -0.3px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--gray-light);
  max-width: 600px;
  margin-bottom: 48px;
}

.section-subtitle.center {
  margin-left: auto;
  margin-right: auto;
}

.section-highlight {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--yellow);
  font-style: italic;
  margin-bottom: 20px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--gray-light);
  line-height: 1.7;
  margin-bottom: 24px;
}

/* ==============================
   SOBRE
   ============================== */
.section-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

.check-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.check-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1rem;
  color: var(--gray-light);
}

.check-list li svg {
  flex-shrink: 0;
}

.quote-card {
  background: var(--bg-card);
  border: 1px solid rgba(245, 230, 66, 0.15);
  border-radius: 16px;
  padding: 40px 32px;
  position: relative;
}

.quote-mark {
  font-size: 5rem;
  color: var(--yellow);
  line-height: 1;
  font-family: Georgia, serif;
  margin-bottom: -20px;
  opacity: 0.5;
}

.quote-card p {
  font-size: 1.2rem;
  font-style: italic;
  color: var(--gray-light);
  line-height: 1.6;
}

/* ==============================
   METODOLOGIA
   ============================== */
.metodologia {
  background-color: var(--bg-secondary);
}

.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 48px;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  padding: 36px 28px;
  transition: border-color var(--transition), transform var(--transition);
}

.step-card:hover {
  border-color: rgba(245, 230, 66, 0.2);
  transform: translateY(-4px);
}

.step-number {
  font-size: 3rem;
  font-weight: 900;
  color: var(--yellow);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: 16px;
}

.step-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.step-desc {
  font-size: 0.95rem;
  color: var(--gray-light);
  line-height: 1.6;
}

.framework {
  background: var(--bg-card);
  border: 1px solid rgba(245, 230, 66, 0.2);
  border-radius: 16px;
  padding: 36px 28px;
  text-align: center;
  margin-bottom: 32px;
}

.framework-label {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--yellow);
  margin-bottom: 4px;
}

.framework-desc {
  font-size: 0.9rem;
  color: var(--gray-mid);
  margin-bottom: 24px;
}

.framework-steps {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.95rem;
  color: var(--gray-light);
}

.fw-step strong {
  color: var(--yellow);
  font-weight: 700;
}

.fw-arrow {
  color: var(--yellow);
  font-weight: 300;
}

.methodology-footer {
  text-align: center;
  font-size: 1.1rem;
  color: var(--gray-light);
}

.methodology-footer strong {
  color: var(--white);
}

/* ==============================
   RESULTADOS
   ============================== */
.results-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.result-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  padding: 40px 28px;
  text-align: center;
  transition: border-color var(--transition), transform var(--transition);
}

.result-card:hover {
  border-color: rgba(245, 230, 66, 0.2);
  transform: translateY(-4px);
}

.result-icon {
  margin-bottom: 20px;
  display: flex;
  justify-content: center;
}

.result-value {
  font-size: 3rem;
  font-weight: 900;
  color: var(--white);
  margin-bottom: 8px;
}

.result-plus {
  color: var(--yellow);
}

.result-label {
  font-size: 1rem;
  color: var(--gray-light);
}

/* ==============================
   PLANOS
   ============================== */
.planos {
  background-color: var(--bg-secondary);
}

.plans-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: stretch;
}

.plan-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 40px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: border-color var(--transition), transform var(--transition);
}

.plan-card:hover {
  border-color: rgba(245, 230, 66, 0.2);
  transform: translateY(-4px);
}

.plan-featured {
  background: var(--yellow);
  border-color: var(--yellow);
}

.plan-featured .plan-name,
.plan-featured .plan-price,
.plan-featured .currency,
.plan-featured .amount,
.plan-featured .period {
  color: var(--bg-primary);
}

.plan-featured .plan-features li {
  color: var(--bg-primary);
}

.plan-featured .plan-features svg {
  stroke: var(--bg-primary);
}

.plan-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-primary);
  color: var(--yellow);
  padding: 6px 20px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.plan-header {
  margin-bottom: 32px;
}

.plan-name {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.plan-price {
  display: flex;
  align-items: baseline;
  gap: 2px;
}

.currency {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--gray-light);
}

.amount {
  font-size: 3rem;
  font-weight: 900;
  line-height: 1;
}

.period {
  font-size: 1rem;
  color: var(--gray-mid);
  font-weight: 400;
}

.plan-features {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
  flex-grow: 1;
}

.plan-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--gray-light);
  line-height: 1.4;
}

.plan-features li svg {
  flex-shrink: 0;
  margin-top: 2px;
}

.plan-card .btn {
  width: 100%;
  justify-content: center;
}

/* ==============================
   CTA SECTION
   ============================== */
.cta-section {
  padding: 120px 0;
}

.cta-content {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.cta-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
}

.cta-desc {
  font-size: 1.1rem;
  color: var(--gray-light);
  margin-bottom: 40px;
  line-height: 1.7;
}

.cta-actions {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
}

/* ==============================
   FOOTER
   ============================== */
.footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 60px 0 24px;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: 40px;
}

.footer-logo {
  height: 28px;
  width: auto;
  margin-bottom: 12px;
}

.footer-tagline {
  font-size: 0.9rem;
  color: var(--gray-mid);
  line-height: 1.5;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--gray-light);
  transition: color var(--transition);
}

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

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background-color: var(--bg-card);
  color: var(--gray-light);
  transition: all var(--transition);
}

.footer-social a:hover {
  background-color: var(--yellow);
  color: var(--bg-primary);
}

.footer-social a:hover svg {
  stroke: var(--bg-primary);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 24px;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--gray-mid);
}

/* ==============================
   WHATSAPP FLOAT
   ============================== */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  width: 56px;
  height: 56px;
  background-color: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: transform var(--transition), box-shadow var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

/* ==============================
   ANIMATIONS
   ============================== */
.animate-fade-up {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.8s ease forwards;
}

.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==============================
   RESPONSIVE - TABLET
   ============================== */
@media (min-width: 640px) {
  .hide-mobile {
    display: inline;
  }

  .hero-actions,
  .cta-actions {
    flex-direction: row;
    justify-content: center;
  }

  .steps-grid,
  .results-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .section-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }

  .footer-content {
    grid-template-columns: 1.5fr 1fr auto;
    align-items: start;
  }

  .footer-links {
    flex-direction: row;
    gap: 24px;
  }
}

/* ==============================
   RESPONSIVE - DESKTOP
   ============================== */
@media (min-width: 1024px) {
  .container {
    padding: 0 40px;
  }

  .nav-toggle {
    display: none;
  }

  .nav-menu {
    position: static;
    width: auto;
    height: auto;
    background: none;
    backdrop-filter: none;
    flex-direction: row;
    gap: 36px;
  }

  .nav-link {
    font-size: 0.9rem;
  }

  .section {
    padding: 140px 0;
  }

  .plans-grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: center;
  }

  .plan-featured {
    transform: scale(1.05);
    z-index: 1;
  }

  .plan-featured:hover {
    transform: scale(1.05) translateY(-4px);
  }

  .hero {
    padding: 0;
  }
}

/* ==============================
   SELECTION
   ============================== */
::selection {
  background-color: var(--yellow);
  color: var(--bg-primary);
}

/* ==============================
   SCROLLBAR
   ============================== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--gray-dark);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gray-mid);
}