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

:root {
  --bg-main: #050b17;
  --bg-alt: rgba(12, 20, 40, 0.65);
  --bg-surface: rgba(15, 22, 45, 0.75);
  --bg-card: rgba(12, 18, 36, 0.7);
  --bg-footer: rgba(5, 10, 20, 0.9);
  --color-primary: #7a5cff;
  --color-secondary: #3ee7b4;
  --color-text: #f5f6ff;
  --color-muted: rgba(245, 246, 255, 0.7);
  --color-border: rgba(122, 92, 255, 0.25);
  --shadow-soft: 0 24px 60px rgba(19, 27, 51, 0.45);
  --shadow-card: 0 16px 42px rgba(9, 11, 25, 0.55);
  --gradient-primary: linear-gradient(135deg, #7a5cff 0%, #4f46e5 50%, #31bdf2 100%);
  --gradient-hero: radial-gradient(120% 120% at 10% 10%, rgba(122, 92, 255, 0.45) 0%, rgba(10, 14, 28, 0.85) 40%),
    radial-gradient(90% 110% at 90% 10%, rgba(49, 189, 242, 0.35) 0%, rgba(5, 8, 18, 0.95) 45%),
    linear-gradient(180deg, #04060d 0%, #050b17 100%);
  --radius-lg: 32px;
  --radius-md: 20px;
  --radius-sm: 12px;
  --transition: all 0.25s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Outfit', 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--gradient-hero);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  overflow-x: hidden;
}

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

a:hover,
a:focus {
  color: var(--color-primary);
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  background: rgba(5, 7, 16, 0.8);
  border-bottom: 1px solid rgba(122, 92, 255, 0.08);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.logo {
  width: 90px;
  max-width: 60vw;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-weight: 500;
}

.site-nav a {
  color: var(--color-muted);
  font-size: 0.95rem;
}

.site-nav a:hover,
.site-nav a:focus {
  color: var(--color-text);
}

.nav-cta {
  padding: 10px 22px;
  border-radius: 999px;
  background: rgba(122, 92, 255, 0.18);
  border: 1px solid rgba(122, 92, 255, 0.35);
}

.nav-cta:hover,
.nav-cta:focus {
  background: rgba(62, 231, 180, 0.15);
  border-color: rgba(62, 231, 180, 0.45);
  color: var(--color-text);
}

.hero {
  padding: 140px 0 110px;
  position: relative;
  overflow: hidden;
}

.hero::before,
.hero::after {
  content: '';
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.45;
  z-index: 0;
}

.hero::before {
  top: -120px;
  right: -80px;
  background: rgba(122, 92, 255, 0.9);
}

.hero::after {
  bottom: -140px;
  left: -120px;
  background: rgba(62, 231, 180, 0.6);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 48px;
  z-index: 1;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-secondary);
  background: rgba(62, 231, 180, 0.12);
  border: 1px solid rgba(62, 231, 180, 0.35);
  padding: 8px 14px;
  border-radius: 999px;
}

h1 {
  font-size: clamp(2.3rem, 4vw, 3.4rem);
  font-weight: 600;
  line-height: 1.15;
  color: var(--color-text);
}

h2 {
  font-size: clamp(1.9rem, 2.4vw, 2.6rem);
  font-weight: 600;
  line-height: 1.3;
}

h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-text);
}

p {
  color: var(--color-muted);
  font-size: 1rem;
}

.hero-highlights {
  list-style: none;
  display: grid;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--color-muted);
}

.hero-highlights strong {
  color: var(--color-text);
}

.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  font-weight: 600;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: var(--transition);
}

.btn.primary {
  background: var(--gradient-primary);
  color: #0a0f1f;
  box-shadow: var(--shadow-soft);
}

.btn.primary:hover,
.btn.primary:focus {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(79, 70, 229, 0.45);
}

.btn.ghost {
  color: var(--color-text);
  border-color: rgba(245, 246, 255, 0.25);
  background: rgba(10, 18, 38, 0.45);
}

.btn.ghost:hover,
.btn.ghost:focus {
  border-color: rgba(62, 231, 180, 0.4);
  background: rgba(62, 231, 180, 0.12);
}

.hero-card {
  align-self: flex-start;
  background: var(--bg-surface);
  backdrop-filter: blur(24px);
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  display: grid;
  gap: 24px;
}

.hero-card h2 {
  font-size: 1.4rem;
}

.hero-card ul {
  list-style: none;
  display: grid;
  gap: 20px;
}

.label {
  display: inline-flex;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 6px;
}

.section {
  padding: 120px 0;
  position: relative;
}

.section.alt {
  background: rgba(6, 11, 24, 0.75);
}

.overline {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(62, 231, 180, 0.9);
  margin-bottom: 18px;
}

.cards-grid {
  margin-top: 42px;
  display: grid;
  gap: 26px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 28px;
  border: 1px solid rgba(122, 92, 255, 0.18);
  box-shadow: 0 18px 36px rgba(8, 9, 22, 0.55);
  transition: var(--transition);
}

.card:hover,
.card:focus-within {
  transform: translateY(-6px);
  border-color: rgba(62, 231, 180, 0.45);
  box-shadow: 0 26px 48px rgba(13, 15, 32, 0.6);
}

.timeline {
  margin-top: 56px;
  display: grid;
  gap: 32px;
  position: relative;
}

.timeline::before {
  position: absolute;
  left: 18px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, rgba(122, 92, 255, 0.5), rgba(62, 231, 180, 0.3));
}

.step {
  position: relative;
  padding-left: 62px;
}

.step-number {
  position: absolute;
  left: 0;
  top: 0;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: rgba(122, 92, 255, 0.3);
  border: 1px solid rgba(122, 92, 255, 0.6);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
}

.highlights-grid {
  margin-top: 48px;
  display: grid;
  gap: 26px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.highlight {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 32px;
  border: 1px solid rgba(62, 231, 180, 0.25);
  text-align: left;
  box-shadow: var(--shadow-card);
}

.highlight .value {
  display: block;
  font-size: 2rem;
  font-weight: 600;
  color: var(--color-secondary);
  margin-bottom: 12px;
}

.about-grid {
  margin-top: 48px;
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.about-card {
  background: rgba(11, 16, 32, 0.7);
  border-radius: var(--radius-md);
  padding: 28px;
  border: 1px solid rgba(122, 92, 255, 0.15);
  box-shadow: 0 22px 44px rgba(6, 7, 20, 0.5);
}

.about-text {
  margin-top: 36px;
  font-size: 1.05rem;
  max-width: 720px;
}

.contato {
  background: linear-gradient(160deg, rgba(122, 92, 255, 0.32), rgba(6, 10, 21, 0.92));
  text-align: center;
}

.contact-grid {
  margin-top: 42px;
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}

.contact-card {
  background: rgba(7, 11, 20, 0.8);
  border-radius: var(--radius-md);
  padding: 28px;
  border: 1px solid rgba(62, 231, 180, 0.25);
  box-shadow: var(--shadow-card);
}

.contact-card .label {
  display: block;
  margin-bottom: 10px;
}

.site-footer {
  background: var(--bg-footer);
  padding: 32px 0;
  border-top: 1px solid rgba(122, 92, 255, 0.1);
  text-align: center;
}

.site-footer p {
  font-size: 0.95rem;
  color: rgba(245, 246, 255, 0.6);
}

@media (max-width: 960px) {
  .site-nav {
    gap: 18px;
  }

  .site-header .container {
    padding: 14px 0;
  }
}

@media (max-width: 720px) {
  .site-header {
    position: static;
  }

  .site-header .container {
    flex-direction: column;
  }

  .site-nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero {
    padding: 100px 0 80px;
  }

  .cta-group {
    width: 100%;
  }

  .btn {
    flex: 1;
    text-align: center;
  }

  .timeline::before {
    left: 14px;
  }

  .step {
    padding-left: 54px;
  }
}

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* --- Scroll Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

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

/* --- Tech Stack Section --- */
.tech-stack {
  padding: 60px 0;
  border-bottom: 1px solid var(--color-border);
  background: rgba(5, 8, 20, 0.3);
}

.tech-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px 60px;
  align-items: center;
  opacity: 0.7;
}

.tech-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-muted);
}

.tech-item svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

/* --- FAQ Section --- */
.faq-grid {
  margin-top: 48px;
  display: grid;
  gap: 20px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

details {
  background: var(--bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

details:hover {
  border-color: rgba(62, 231, 180, 0.45);
}

details[open] {
  background: rgba(15, 22, 45, 0.9);
}

summary {
  padding: 24px;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.05rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--color-text);
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--color-secondary);
  transition: transform 0.3s ease;
}

details[open] summary::after {
  transform: rotate(45deg);
}

.faq-content {
  padding: 0 24px 24px;
  color: var(--color-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* --- Lead Magnet --- */
.lead-magnet {
  margin-top: 80px;
  background: linear-gradient(135deg, rgba(122, 92, 255, 0.15), rgba(62, 231, 180, 0.1));
  border: 1px solid rgba(122, 92, 255, 0.3);
  border-radius: var(--radius-lg);
  padding: 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.lead-magnet::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(122, 92, 255, 0.1) 0%, transparent 70%);
  animation: rotate 20s linear infinite;
  z-index: 0;
  pointer-events: none;
}

.lead-content {
  position: relative;
  z-index: 1;
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

/* --- Profile Images --- */
.about-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 20px;
}

.profile-img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid rgba(122, 92, 255, 0.5);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* --- Quiz Modal --- */
.quiz-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(5, 8, 20, 0.85);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.quiz-modal.active {
  opacity: 1;
  pointer-events: all;
}

.quiz-container {
  background: var(--bg-surface);
  width: min(600px, 92vw);
  border-radius: 24px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  max-height: 90vh;
}

.quiz-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: transparent;
  border: none;
  color: var(--color-muted);
  font-size: 1.5rem;
  cursor: pointer;
  z-index: 10;
}

.quiz-content {
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  text-align: center;
}

.quiz-header {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.quiz-category {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-secondary);
}

.quiz-progress-bar {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 99px;
  overflow: hidden;
}

.quiz-progress-fill {
  height: 100%;
  background: var(--color-primary);
  transition: width 0.3s ease;
}

.quiz-question {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-text);
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.quiz-options {
  display: flex;
  gap: 16px;
  justify-content: center;
}

.btn-quiz-option {
  flex: 1;
  padding: 16px;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.btn-quiz-option:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.quiz-footer {
  font-size: 0.9rem;
  color: var(--color-muted);
}

/* Quiz Result */
.quiz-result {
  display: flex;
  flex-direction: column;
  gap: 24px;
  animation: fadeIn 0.5s ease;
  text-align: left;
}

.quiz-header-result {
  display: flex;
  align-items: center;
  gap: 20px;
  background: rgba(255, 255, 255, 0.03);
  padding: 16px;
  border-radius: 20px;
  border: 1px solid var(--color-border);
}

.quiz-score-circle {
  width: 80px;
  height: 80px;
  flex-shrink: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #0a0f1f;
  font-weight: 700;
  box-shadow: 0 8px 20px rgba(122, 92, 255, 0.3);
}

.quiz-score-circle span {
  font-size: 2rem;
  line-height: 1;
}

.quiz-score-circle small {
  font-size: 0.65rem;
  text-transform: uppercase;
  opacity: 0.9;
}

.quiz-result-title {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.result-label {
  font-size: 0.85rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.quiz-result-title h3 {
  font-size: 1.4rem;
  line-height: 1.2;
  color: var(--color-text);
}

.quiz-description {
  font-size: 1rem;
  color: var(--color-muted);
  line-height: 1.6;
}

.quiz-offer-box {
  background: linear-gradient(145deg, rgba(122, 92, 255, 0.15), rgba(62, 231, 180, 0.05));
  border: 1px solid var(--color-primary);
  padding: 24px;
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  overflow: hidden;
}

.quiz-offer-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-secondary);
}

.offer-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-secondary);
  font-weight: 700;
}

.offer-text {
  font-size: 1.05rem;
  color: #fff;
  font-weight: 500;
  margin-bottom: 8px;
}

.btn-text {
  background: none;
  border: none;
  color: var(--color-muted);
  cursor: pointer;
  text-decoration: underline;
  margin-top: 10px;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

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

/* Quiz Form */
.quiz-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: left;
  margin-top: 10px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.9rem;
  color: var(--color-muted);
  font-weight: 500;
}

.form-group input {
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text);
  font-size: 1rem;
  transition: var(--transition);
}

.form-group input:focus {
  border-color: var(--color-primary);
  outline: none;
  background: rgba(255, 255, 255, 0.1);
}

.full-width {
  width: 100%;
  margin-top: 8px;
}

.quiz-title {
  font-size: 1.5rem;
  color: var(--color-text);
}

.quiz-subtitle {
  color: var(--color-muted);
  font-size: 0.95rem;
}