/* ==================================================
 * Mateus Pádua Web — Modern Dark Design System 2026
 * ================================================== */

:root {
  --bg-main: #070a12;
  --bg-card: #0e1526;
  --bg-card-hover: #151e36;
  --primary-purple: #8b5cf6;
  --primary-cyan: #06b6d4;
  --text-white: #ffffff;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --gradient-primary: linear-gradient(135deg, #8b5cf6 0%, #06b6d4 100%);
  --gradient-hover: linear-gradient(135deg, #7c3aed 0%, #0891b2 100%);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(139, 92, 246, 0.3);
  --shadow-glow: 0 0 25px rgba(139, 92, 246, 0.25);
  --shadow-cyan: 0 0 25px rgba(6, 182, 212, 0.25);
  --font-main: 'Instrument Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

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

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

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header & Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 10, 18, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-glass);
  padding: 1rem 0;
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-white);
}

.brand-logo img {
  width: 38px;
  height: 38px;
}

.brand-logo span span {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}

.nav-menu a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.nav-menu a:hover {
  color: var(--text-white);
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: var(--gradient-primary);
  color: #ffffff;
  font-weight: 700;
  font-size: 1.05rem;
  padding: 0.85rem 1.8rem;
  border-radius: 99px;
  text-decoration: none;
  box-shadow: var(--shadow-glow);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(139, 92, 246, 0.45);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-white);
  font-weight: 600;
  padding: 0.85rem 1.8rem;
  border-radius: 99px;
  text-decoration: none;
  border: 1px solid var(--border-glass);
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--primary-cyan);
}

/* Hero Section */
.hero-section {
  padding: 4.5rem 0 3.5rem;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(139, 92, 246, 0.12);
  border: 1px solid rgba(139, 92, 246, 0.3);
  color: #a78bfa;
  padding: 0.4rem 1rem;
  border-radius: 99px;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: 3.2rem;
  line-height: 1.15;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.hero-title .gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  color: var(--text-muted);
  font-size: 1.15rem;
  margin-bottom: 2rem;
  max-width: 540px;
}

.hero-cta-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

.hero-image-wrapper {
  position: relative;
}

.hero-image-wrapper img {
  width: 100%;
  border-radius: 24px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), var(--shadow-glow);
  border: 1px solid var(--border-glow);
  transition: transform 0.5s ease;
}

.hero-image-wrapper img:hover {
  transform: scale(1.02);
}

/* Definition Section (Featured Snippet) */
.seo-definition-block {
  background: rgba(14, 21, 38, 0.6);
  border: 1px solid var(--border-glow);
  border-radius: 20px;
  padding: 2rem 2.5rem;
  margin: 2rem 0;
  box-shadow: var(--shadow-glow);
}

.seo-definition-block h2 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  margin-bottom: 0.85rem;
  color: var(--primary-cyan);
}

.seo-definition-block p {
  font-size: 1.08rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Features Cards Grid */
.features-section {
  padding: 4rem 0;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2.3rem;
  margin-bottom: 0.75rem;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  padding: 2rem;
  border-radius: 20px;
  transition: all 0.3s ease;
}

.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(139, 92, 246, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--primary-cyan);
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Showcase Section */
.showcase-section {
  padding: 4rem 0;
  background: linear-gradient(180deg, rgba(7, 10, 18, 0) 0%, rgba(14, 21, 38, 0.5) 100%);
}

.showcase-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.showcase-img img {
  width: 100%;
  border-radius: 24px;
  border: 1px solid var(--border-glow);
  box-shadow: var(--shadow-cyan);
}

.showcase-content h2 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.showcase-list {
  list-style: none;
  margin: 1.5rem 0 2rem;
}

.showcase-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
  color: var(--text-muted);
}

.showcase-list svg {
  color: var(--primary-cyan);
  flex-shrink: 0;
}

/* Tabela Comparativa (Featured Snippet Table) */
.table-section {
  padding: 4rem 0;
}

.table-wrapper {
  overflow-x: auto;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  box-shadow: var(--shadow-glow);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.comparison-table th, .comparison-table td {
  padding: 1.2rem 1.5rem;
  border-bottom: 1px solid var(--border-glass);
}

.comparison-table th {
  background: rgba(139, 92, 246, 0.15);
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--text-white);
}

.comparison-table tr:hover {
  background: rgba(255, 255, 255, 0.03);
}

.comparison-table .badge-table {
  background: var(--gradient-primary);
  color: #ffffff;
  padding: 0.25rem 0.75rem;
  border-radius: 99px;
  font-size: 0.82rem;
  font-weight: 700;
}

/* Reviews & Testimonials Block (EEAT & Stars) */
.reviews-section {
  padding: 4rem 0;
}

.reviews-badge-summary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.stars-gold {
  color: #f59e0b;
  font-size: 1.3rem;

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 1.75rem;
  transition: transform 0.3s ease;
}

.review-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary-cyan);
}

.review-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.review-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
}

.review-author-info h4 {
  font-size: 1rem;
}

.review-author-info span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* FAQ Section */
.faq-section {
  padding: 4rem 0;
}

.faq-grid {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  color: var(--text-white);
  font-size: 1.1rem;
  font-weight: 600;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.faq-answer {
  padding: 0 1.5rem 1.25rem;
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.6;
}

/* Floating WhatsApp Button */
.floating-whatsapp {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  background: #25d366;
  color: #ffffff;
  padding: 0.75rem 1.3rem;
  border-radius: 99px;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  font-weight: 700;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.floating-whatsapp:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 12px 35px rgba(37, 211, 102, 0.6);
}

.floating-whatsapp svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border-glass);
  padding: 3rem 0 2rem;
  background: #05070d;
  color: var(--text-dim);
  font-size: 0.9rem;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.footer-links {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  list-style: none;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
}

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

/* Responsive Breakpoints */
@media (max-width: 900px) {
  .hero-grid, .showcase-wrapper {
    grid-template-columns: 1fr;
  }
  .hero-title {
    font-size: 2.4rem;
  }
  .nav-menu {
    display: none;
  }
}