@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500&family=Outfit:wght@400;600;700;800&display=swap');

:root {
  --base-dark: #030712;
  --base-card: rgba(255, 255, 255, 0.04);
  --base-card-hover: rgba(255, 255, 255, 0.08);
  --border-light: rgba(255, 255, 255, 0.1);
  --primary-blue: #2563EB;
  --neon-cyan: #06B6D4;
  --text-main: #F9FAFB;
  --text-muted: #9CA3AF;
  
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--base-dark);
  color: var(--text-main);
  overflow-x: hidden;
  line-height: 1.6;
  position: relative;
}

/* Fundo do Site (Logo Gigante Watermark) */
body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: url('assets/logo.jpeg');
  background-repeat: no-repeat;
  background-position: center center;
  background-size: 60vmin; /* Logo pegará boa parte central da tela */
  opacity: 0.15; /* Deixando sútil para não matar a leitura dos textos */
  z-index: -5; /* Extremamente no fundo real do site */
  pointer-events: none;
  /* Mágica para remover fundos sólidos no CSS */
  mix-blend-mode: screen; 
}

/* Typography utilities */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
}

.gradient-text {
  background: linear-gradient(90deg, var(--primary-blue), var(--neon-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Header & Glassmorphism */
header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  /* Gradiente com a cor mais forte na esquerda (perto da logo) sumindo para a cor base nas pontas restantes */
  background: linear-gradient(90deg, rgba(37, 99, 235, 0.35) 0%, rgba(3, 7, 18, 0.8) 40%, rgba(3, 7, 18, 0.7) 100%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  transition: all 0.3s ease;
}

header.scrolled {
  background: linear-gradient(90deg, rgba(37, 99, 235, 0.5) 0%, rgba(3, 7, 18, 0.95) 40%, rgba(3, 7, 18, 0.9) 100%);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.nav-container {
  max-width: 1400px; /* Permitindo navbar um pouco mais larga para as pontas */
  margin: 0 auto;
  padding: 0.2rem 2rem; /* Diminuindo padding para a logo ter espaço máximo de respiro vertical */
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.logo-img {
  height: 60px; /* Reduzindo ao tamanho elegante para a barra pois agora temos logo no centro */
  width: auto;
  object-fit: contain;
  filter: brightness(1.1);
  mix-blend-mode: screen; /* Mágica para tentar fundir/apagar bloco de fundo sólido */
  transform: scale(1);
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-main);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: var(--neon-cyan);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
}

.btn-primary {
  background: linear-gradient(90deg, var(--primary-blue), var(--neon-cyan));
  color: white;
  box-shadow: 0 4px 15px rgba(6, 182, 212, 0.3);
}

.btn-primary:hover {
  box-shadow: 0 6px 20px rgba(6, 182, 212, 0.5);
  transform: translateY(-2px);
}

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

.btn-outline:hover {
  background: var(--base-card);
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
}

/* Sections */
section {
  padding: 6rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.section-desc {
  text-align: center;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 4rem;
  font-size: 1.1rem;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  padding-top: 8rem;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(37,99,235,0.15) 0%, rgba(6,182,212,0.05) 50%, rgba(3,7,18,0) 70%);
  z-index: -1;
  pointer-events: none;
}

.hero-content {
  max-width: 800px;
  z-index: 1;
}

.hero h1 {
  font-size: clamp(3rem, 5vw, 4.5rem);
  margin-bottom: 1.5rem;
  letter-spacing: -1px;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero-btns {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}

/* Services Grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.card {
  background: var(--base-card);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 2.5rem 2rem;
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

/* Efeito shimmer ao hover */
.card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -75%;
  width: 50%;
  height: 200%;
  background: linear-gradient(
    100deg,
    rgba(255, 255, 255, 0) 20%,
    rgba(6, 182, 212, 0.08) 50%,
    rgba(255, 255, 255, 0) 80%
  );
  transform: skewX(-20deg);
  transition: left 0.6s ease;
  pointer-events: none;
}

.card:hover::before {
  left: 125%;
}

.card:hover {
  transform: translateY(-8px);
  background: var(--base-card-hover);
  border-color: var(--neon-cyan);
  box-shadow:
    0 15px 35px rgba(6, 182, 212, 0.15),
    0 0 0 1px rgba(6, 182, 212, 0.2) inset;
}

/* Ícone do card — animação de pulso no hover */
.card i {
  font-size: 3rem;
  color: var(--neon-cyan);
  margin-bottom: 1.5rem;
  display: inline-block;
  transition: transform 0.4s ease, color 0.4s ease, filter 0.4s ease;
}

.card:hover i {
  transform: scale(1.15) rotate(-5deg);
  filter: drop-shadow(0 0 8px rgba(6, 182, 212, 0.7));
}

.card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  transition: color 0.3s ease;
}

.card:hover h3 {
  color: var(--neon-cyan);
}

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

.card ul {
  list-style: none;
  margin-top: 1.5rem;
}

.card ul li {
  margin-bottom: 0.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: color 0.3s ease, transform 0.3s ease;
}

.card:hover ul li {
  color: rgba(249, 250, 251, 0.85);
}

.card ul li i {
  font-size: 1rem;
  color: #10B981; /* Green check */
  margin-bottom: 0;
  transition: transform 0.3s ease;
}

.card:hover ul li i {
  transform: scale(1.2);
}

/* Pricing Grid */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  align-items: center;
}

.pricing-card {
  background: var(--base-card);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 3rem 2rem;
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

/* Shimmer nos cards de plano */
.pricing-card::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -75%;
  width: 50%;
  height: 200%;
  background: linear-gradient(
    100deg,
    rgba(255, 255, 255, 0) 20%,
    rgba(37, 99, 235, 0.07) 50%,
    rgba(255, 255, 255, 0) 80%
  );
  transform: skewX(-20deg);
  transition: left 0.7s ease;
  pointer-events: none;
}

.pricing-card:hover::after {
  left: 125%;
}

.pricing-card:hover {
  transform: translateY(-6px);
  border-color: var(--neon-cyan);
  box-shadow:
    0 20px 40px rgba(37, 99, 235, 0.15),
    0 0 0 1px rgba(6, 182, 212, 0.15) inset;
}

.pricing-card.popular {
  border-color: var(--primary-blue);
  background: rgba(37, 99, 235, 0.05);
  transform: scale(1.05);
}

.pricing-card.popular:hover {
  transform: scale(1.05) translateY(-6px);
  box-shadow:
    0 25px 50px rgba(37, 99, 235, 0.25),
    0 0 0 1px rgba(6, 182, 212, 0.25) inset;
}

.pricing-card.popular::before {
  content: 'Mais Escolhido';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  background: linear-gradient(90deg, var(--primary-blue), var(--neon-cyan));
  color: white;
  padding: 0.25rem 1rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  z-index: 2;
}

/* Contact Form */
.form-container {
  max-width: 600px;
  margin: 0 auto;
  background: var(--base-card);
  padding: 3rem;
  border-radius: 16px;
  border: 1px solid var(--border-light);
  backdrop-filter: blur(10px);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-main);
  font-weight: 500;
  font-size: 0.95rem;
}

.form-control {
  width: 100%;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  color: var(--text-main);
  font-family: var(--font-body);
  transition: all 0.3s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--neon-cyan);
  background: rgba(0, 0, 0, 0.4);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.1);
}

/* Validation states */
.form-control.is-valid {
  border-color: #10B981;
  background: rgba(16, 185, 129, 0.05);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.form-control.is-invalid {
  border-color: #EF4444;
  background: rgba(239, 68, 68, 0.05);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
  animation: shake 0.3s ease;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25%       { transform: translateX(-4px); }
  75%       { transform: translateX(4px); }
}

/* Wrapper para ícone de validação */
.form-group {
  position: relative;
}

.field-icon {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  font-size: 1.2rem;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.field-icon.show { opacity: 1; }
.field-icon.valid  { color: #10B981; }
.field-icon.invalid{ color: #EF4444; }

.field-hint {
  font-size: 0.78rem;
  margin-top: 0.35rem;
  min-height: 1.1em;
  transition: color 0.3s ease;
}

.field-hint.valid  { color: #10B981; }
.field-hint.invalid{ color: #EF4444; }

.form-btn {
  width: 100%;
  margin-top: 1rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.form-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none !important;
}

/* Spinner */
.btn-spinner {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin: 0 auto;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Success message */
.form-success {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 3rem 2rem;
  text-align: center;
  animation: fadeInUp 0.5s ease;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.form-success i {
  font-size: 4rem;
  color: #10B981;
  animation: bounceIn 0.6s ease;
}

@keyframes bounceIn {
  0%   { transform: scale(0); opacity: 0; }
  60%  { transform: scale(1.25); }
  100% { transform: scale(1); opacity: 1; }
}

.form-success h3 {
  font-size: 1.6rem;
  color: var(--text-main);
}

.form-success p {
  color: var(--text-muted);
  max-width: 360px;
}

/* Process Section */
.process-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.process-step {
  background: var(--base-card);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 2.5rem 1.5rem;
  position: relative;
  transition: all 0.3s ease;
  backdrop-filter: blur(5px);
}

.process-step:hover {
  border-color: var(--primary-blue);
  background: var(--base-card-hover);
  transform: translateY(-4px);
}

.step-num {
  position: absolute;
  top: -20px;
  left: 20px;
  width: 45px;
  height: 45px;
  background: linear-gradient(135deg, var(--primary-blue), var(--neon-cyan));
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
}

.process-step h3 {
  margin-top: 0.5rem;
  margin-bottom: 0.8rem;
  font-size: 1.3rem;
}

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

/* FAQ Accordion */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--base-card);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  margin-bottom: 1rem;
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item:hover {
  border-color: rgba(255, 255, 255, 0.2);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  cursor: pointer;
}

.faq-question h4 {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 1.1rem;
  margin-bottom: 0;
  color: var(--text-main);
  transition: color 0.3s ease;
}

.faq-question i {
  font-size: 1.5rem;
  color: var(--neon-cyan);
  transition: transform 0.3s ease;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  background: rgba(0, 0, 0, 0.2);
}

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

/* FAQ Active State */
.faq-item.active {
  border-color: var(--primary-blue);
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.1);
}

.faq-item.active .faq-question h4 {
  color: var(--neon-cyan);
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-item.active .faq-answer {
  max-height: 300px; /* Suficiente para os textos */
  padding: 0 2rem 1.5rem;
}

/* Footer */
footer {
  border-top: 1px solid var(--border-light);
  padding: 4rem 2rem 2rem;
  background: rgba(3, 7, 18, 0.8);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-logo img {
  height: 48px;
  margin-bottom: 1rem;
}

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

.footer-links h4 {
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
}

.footer-bottom {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 2rem;
}

/* Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

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

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    display: none; /* simple mobile menu hidden for now */
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .pricing-card.popular {
    transform: scale(1);
  }
}