/* Villa Bisutti — Design System Luxury Emerald & Obsidian */
:root {
  --bg: #070a0f;
  --bg-darker: #04060a;
  --surface: rgba(14, 20, 30, 0.75);
  --surface-solid: #0e141e;
  --surface-hover: rgba(22, 32, 48, 0.85);
  --border: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(0, 229, 153, 0.4);
  
  --emerald: #00e599;
  --emerald-light: #4efac0;
  --emerald-dark: #10b981;
  --emerald-glow: rgba(0, 229, 153, 0.22);
  
  --gold: #fbbf24;
  --gold-dark: #d97706;
  
  --text: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;
  
  --shadow-card: 0 20px 40px -15px rgba(0, 0, 0, 0.7);
  --shadow-glow: 0 10px 30px rgba(0, 229, 153, 0.18);
  --shadow-gold: 0 10px 30px rgba(251, 191, 36, 0.18);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: radial-gradient(circle at 50% 0%, rgba(0, 229, 153, 0.07), transparent 60%),
              radial-gradient(circle at 10% 40%, rgba(251, 191, 36, 0.04), transparent 50%),
              var(--bg);
  background-attachment: fixed;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  background: var(--emerald);
  color: #000;
  padding: 10px 20px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  z-index: 9999;
  transition: top 0.2s;
}
.skip-link:focus {
  top: 20px;
}

/* Tipografia */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: #ffffff;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.0rem, 4.5vw, 3.1rem);
  font-weight: 800;
  margin-bottom: 1.2rem;
}

h2 {
  font-size: clamp(1.7rem, 3.5vw, 2.3rem);
  font-weight: 700;
  margin-bottom: 1rem;
}

h3 {
  font-size: clamp(1.3rem, 2.5vw, 1.6rem);
  font-weight: 700;
  margin-bottom: 0.8rem;
}

p {
  margin-bottom: 1.25rem;
  color: var(--text-muted);
  font-size: 1.05rem;
}

strong {
  color: #ffffff;
  font-weight: 700;
}

a {
  color: var(--emerald);
  text-decoration: none;
  transition: all 0.2s ease;
}

a:hover {
  color: var(--emerald-light);
}

.text-emerald {
  color: var(--emerald) !important;
}

.text-gold {
  color: var(--gold) !important;
}

/* Layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
  position: relative;
}

.section--darker {
  background: rgba(4, 6, 10, 0.6);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(7, 10, 15, 0.85);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.brand__logo-symbol {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand__text {
  display: flex;
  flex-direction: column;
}

.brand__title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.25rem;
  letter-spacing: 0.05em;
  background: linear-gradient(135deg, #ffffff 40%, var(--emerald));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand__subtitle {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  font-weight: 700;
  text-transform: uppercase;
}

.nav__list {
  display: flex;
  list-style: none;
  gap: 1.8rem;
}

.nav__link {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.5rem 0;
  position: relative;
}

.nav__link:hover {
  color: #ffffff;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--emerald);
  transition: width 0.25s ease;
}

.nav__link:hover::after {
  width: 100%;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ffffff;
  display: inline-block;
  margin-right: 6px;
  box-shadow: 0 0 10px #ffffff;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}

.menu-toggle__bar {
  width: 22px;
  height: 2px;
  background-color: var(--text);
  transition: 0.3s;
}

/* Botoes */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.8rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  min-height: 50px;
}

.btn--primary {
  background: linear-gradient(135deg, var(--emerald) 0%, var(--emerald-dark) 100%);
  color: #04070a;
  box-shadow: var(--shadow-glow);
  border: none;
}

.btn--primary:hover {
  background: linear-gradient(135deg, var(--emerald-light) 0%, var(--emerald) 100%);
  transform: translateY(-2px);
  box-shadow: 0 15px 35px rgba(0, 229, 153, 0.3);
  color: #000;
}

.btn--secondary {
  background: var(--surface);
  color: #ffffff;
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
}

.btn--secondary:hover {
  background: var(--surface-hover);
  border-color: var(--emerald);
  transform: translateY(-2px);
}

.btn--header {
  background: linear-gradient(135deg, var(--emerald) 0%, var(--emerald-dark) 100%);
  color: #04070a;
  padding: 0.65rem 1.3rem;
  font-size: 0.9rem;
  min-height: 42px;
  box-shadow: 0 5px 20px rgba(0, 229, 153, 0.25);
}

.btn--header:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 229, 153, 0.35);
  color: #000;
}

/* Badges e Selos */
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(0, 229, 153, 0.1);
  border: 1px solid rgba(0, 229, 153, 0.3);
  color: var(--emerald);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.2rem;
}

.badge-tag {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  font-size: 0.8rem;
  font-weight: 600;
  color: #ffffff;
}

.rating-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 1.1rem;
  background: rgba(14, 20, 30, 0.8);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.rating-badge .stars {
  color: var(--gold);
  letter-spacing: 2px;
  font-size: 1rem;
}

/* Hero Section */
.hero {
  padding: 5rem 0 4rem;
  position: relative;
  overflow: hidden;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero__content {
  z-index: 2;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 2rem 0;
}

.hero__proof {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.proof-item {
  display: flex;
  flex-direction: column;
}

.proof-item strong {
  font-size: 1.4rem;
  font-family: var(--font-heading);
  color: var(--emerald);
}

.proof-item span {
  font-size: 0.85rem;
  color: var(--text-dim);
}

.hero__visual {
  position: relative;
}

.hero__img-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-card);
}

.hero__img-card img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero__img-card:hover img {
  transform: scale(1.03);
}

.hero__floating-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background: rgba(7, 10, 15, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(0, 229, 153, 0.3);
  padding: 1rem 1.4rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.floating-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  color: #ffffff;
  font-size: 0.95rem;
}

/* Feature Grid */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.card {
  background: var(--surface);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

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

.card__icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background: rgba(0, 229, 153, 0.1);
  border: 1px solid rgba(0, 229, 153, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1.5rem;
}

.card__title {
  font-size: 1.35rem;
  margin-bottom: 0.8rem;
}

/* Comparativo / Tabelas */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-card);
  margin: 2.5rem 0;
}

.seo-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 650px;
}

.seo-table th {
  background: rgba(14, 20, 30, 0.95);
  color: #ffffff;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  padding: 1.2rem 1.4rem;
  border-bottom: 1px solid var(--border);
}

.seo-table td {
  padding: 1.2rem 1.4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  font-size: 0.95rem;
}

.seo-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

.seo-table .table-highlight {
  background: rgba(0, 229, 153, 0.05);
}

.seo-table .table-highlight td {
  color: #ffffff;
}

/* Featured Snippet Definition Block */
.seo-definition-box {
  background: rgba(14, 20, 30, 0.8);
  border-left: 4px solid var(--emerald);
  border-radius: var(--radius-md);
  padding: 2rem;
  margin: 2.5rem 0;
  border-top: 1px solid var(--border);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.seo-definition-box h2 {
  font-size: 1.5rem;
  margin-bottom: 0.8rem;
  color: var(--emerald-light);
}

.seo-definition-box p {
  font-size: 1.1rem;
  color: #f1f5f9;
  margin-bottom: 0;
}

/* Section Text Content Blocks */
.content-block {
  margin: 3.5rem 0;
}

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

.content-block__grid--reverse {
  direction: rtl;
}
.content-block__grid--reverse > * {
  direction: ltr;
}

.content-img-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
}

.content-img-card img {
  width: 100%;
  height: auto;
  display: block;
}

/* FAQ Accordion */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin: 2.5rem 0;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.3s;
}

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

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 1.4rem 1.6rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: #ffffff;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-icon {
  font-size: 1.4rem;
  color: var(--emerald);
  transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 1.6rem;
  color: var(--text-muted);
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 1.6rem 1.6rem;
}

/* Depoimentos */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.testimonial-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.testimonial-card .stars {
  color: var(--gold);
  letter-spacing: 2px;
  margin-bottom: 1rem;
}

.testimonial-card p {
  font-style: italic;
  color: #cbd5e1;
  margin-bottom: 1.5rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--emerald) 0%, var(--gold) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: #04070a;
}

.author-meta strong {
  display: block;
  font-size: 0.95rem;
}

.author-meta span {
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* CTA Card Nobre */
.cta-card {
  position: relative;
  background: linear-gradient(135deg, rgba(14, 20, 30, 0.95) 0%, rgba(7, 10, 15, 0.95) 100%);
  border: 1px solid rgba(0, 229, 153, 0.3);
  border-radius: var(--radius-lg);
  padding: 4rem 2.5rem;
  text-align: center;
  overflow: hidden;
  box-shadow: 0 25px 60px -15px rgba(0, 229, 153, 0.2);
}

.cta-glow {
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 229, 153, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 2;
  max-width: 750px;
  margin: 0 auto;
}

.cta-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.2rem;
  margin: 2.2rem 0;
}

.cta-features {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 600;
}

/* Footer */
.footer {
  background: var(--bg-darker);
  border-top: 1px solid var(--border);
  padding: 5rem 0 2rem;
  margin-top: auto;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer__heading {
  font-size: 1.1rem;
  margin-bottom: 1.3rem;
  color: #ffffff;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer__heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--emerald);
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

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

.footer__links a:hover {
  color: var(--emerald);
  padding-left: 4px;
}

.footer__info p {
  font-size: 0.9rem;
  margin-bottom: 0.6rem;
}

.footer__guarantee {
  margin-top: 1rem;
  color: var(--gold) !important;
  font-weight: 600;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 2rem;
  font-size: 0.85rem;
  color: var(--text-dim);
  text-align: center;
}

.footer__bottom p {
  font-size: 0.85rem;
  margin-bottom: 0.4rem;
}

/* Responsividade Mobile */
@media (max-width: 992px) {
  .hero__grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .content-block__grid,
  .content-block__grid--reverse {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }
  .nav {
    display: none;
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background: rgba(7, 10, 15, 0.97);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 1.5rem 0;
  }
  .nav.active {
    display: block;
  }
  .nav__list {
    flex-direction: column;
    align-items: center;
    gap: 1.2rem;
  }
  .header__actions .btn--header {
    display: none;
  }
  .footer__grid {
    grid-template-columns: 1fr;
  }
  .cta-card {
    padding: 3rem 1.5rem;
  }
}