/* Importações de Fontes */
@import url('https://cdn.jsdelivr.net/npm/@fontsource/stack-sans-headline/index.css');
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&display=swap');

/* Variáveis de Design System */
:root {
  --color-primary: #0000c9;      /* Azul Elétrico */
  --color-primary-rgb: 0, 0, 201;
  --color-deep: #000066;         /* Azul Âncora */
  --color-deep-rgb: 0, 0, 102;
  --color-accent: #7dd9ed;       /* Azul Ciano */
  --color-accent-rgb: 125, 217, 237;
  --color-neutral: #e8e8e8;      /* Cinza Névoa */
  --color-white: #ffffff;
  --color-dark: #03031a;         /* Fundo Escuro Base */
  --color-dark-rgb: 3, 3, 26;

  /* Fontes */
  --font-heading: 'Stack Sans Headline', 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Efeitos de Vidro (Glassmorphism) */
  --glass-bg: rgba(0, 0, 102, 0.45);
  --glass-bg-hover: rgba(0, 0, 102, 0.6);
  --glass-border: rgba(125, 217, 237, 0.15);
  --glass-border-hover: rgba(125, 217, 237, 0.35);
  --glass-shadow: 0 10px 40px 0 rgba(0, 0, 40, 0.35);
  --blur-amount: 15px;

  /* Espaçamentos e Transições */
  --transition-smooth: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-fast: all 0.2s ease;
  --border-radius-lg: 20px;
  --border-radius-md: 12px;
  --border-radius-sm: 8px;

  /* Header timeline variables */
  --header-height-start: 100px;
  --header-height-end: 70px;
}

/* Reset de Estilos Básicos */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--color-dark);
}

body {
  font-family: var(--font-body);
  color: var(--color-neutral);
  line-height: 1.6;
  background-color: var(--color-dark);
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(var(--color-primary-rgb), 0.2) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(var(--color-accent-rgb), 0.1) 0%, transparent 45%),
    radial-gradient(circle at 50% 50%, rgba(var(--color-deep-rgb), 0.25) 0%, transparent 60%);
  background-attachment: fixed;
  overflow-x: hidden;
  position: relative;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--color-dark);
}
::-webkit-scrollbar-thumb {
  background: rgba(var(--color-primary-rgb), 0.4);
  border-radius: 5px;
  border: 2px solid var(--color-dark);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent);
}

/* Tipografia Geral */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-white);
  font-weight: 700;
  line-height: 1.2;
}

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

/* Utilitários */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.text-gradient {
  background: linear-gradient(135deg, var(--color-white) 30%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.highlight {
  color: var(--color-accent);
  text-shadow: 0 0 15px rgba(var(--color-accent-rgb), 0.4);
}

/* Botões Modernos */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 30px;
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  border: 1px solid rgba(var(--color-accent-rgb), 0.25);
  box-shadow: 0 4px 15px rgba(var(--color-primary-rgb), 0.4);
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 120%;
  height: 0;
  padding-bottom: 120%;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0);
  transition: transform 0.6s ease-out;
  pointer-events: none;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(var(--color-primary-rgb), 0.6), 0 0 15px rgba(var(--color-accent-rgb), 0.3);
  border-color: var(--color-accent);
}

.btn-primary:hover::after {
  transform: translate(-50%, -50%) scale(1);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

/* Glassmorphism Card Style */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--blur-amount));
  -webkit-backdrop-filter: blur(var(--blur-amount));
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--glass-shadow);
  transition: var(--transition-smooth);
}

.glass-card:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-5px);
  box-shadow: 0 15px 45px 0 rgba(0, 0, 40, 0.5), 0 0 15px rgba(var(--color-accent-rgb), 0.1);
}

/* Cabeçalho (Header) */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height-start);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: var(--transition-smooth);
  border-bottom: 1px solid transparent;
}

/* Seletor dinâmico de encolhimento para navegadores compatíveis com scroll-driven animations */
@supports ((animation-timeline: scroll()) and (animation-range: 0% 100%)) {
  @keyframes shrink-header {
    to {
      height: var(--header-height-end);
      background-color: rgba(3, 3, 26, 0.85);
      border-color: rgba(125, 217, 237, 0.15);
      backdrop-filter: blur(15px);
      -webkit-backdrop-filter: blur(15px);
      box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
    }
  }

  .main-header {
    animation: shrink-header auto linear both;
    animation-timeline: scroll(block root);
    animation-range: 0px 100px;
  }
}

/* Classe de fallback ou aplicada via JS (.scrolled) */
.main-header.scrolled {
  height: var(--header-height-end);
  background-color: rgba(3, 3, 26, 0.85);
  border-color: rgba(125, 217, 237, 0.15);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

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

.logo-img {
  height: 42px;
  width: auto;
  object-fit: contain;
  transition: var(--transition-smooth);
}

.main-header.scrolled .logo-img {
  height: 34px;
}

/* Menu de Navegação */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
  padding: 8px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  box-shadow: 0 0 8px var(--color-accent);
  transition: var(--transition-smooth);
}

.nav-link:hover, .nav-link.active {
  color: var(--color-accent);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

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

.btn-header-cta {
  padding: 10px 20px;
  font-size: 0.85rem;
}

/* Menu Mobile Hamburguer */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  position: relative;
  z-index: 1010;
  width: 30px;
  height: 20px;
}

.mobile-nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-white);
  border-radius: 2px;
  transition: var(--transition-smooth);
  position: absolute;
}

.mobile-nav-toggle span:nth-child(1) { top: 0; }
.mobile-nav-toggle span:nth-child(2) { top: 9px; }
.mobile-nav-toggle span:nth-child(3) { top: 18px; }

.mobile-nav-toggle.open span:nth-child(1) {
  transform: rotate(45deg);
  top: 9px;
}
.mobile-nav-toggle.open span:nth-child(2) {
  opacity: 0;
}
.mobile-nav-toggle.open span:nth-child(3) {
  transform: rotate(-45deg);
  top: 9px;
}

/* Hero Section (Banner principal) */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: var(--header-height-start);
  padding-bottom: 80px;
  overflow: hidden;
  background-image: 
    linear-gradient(135deg, rgba(var(--color-dark-rgb), 0.95) 0%, rgba(var(--color-deep-rgb), 0.85) 60%, rgba(var(--color-primary-rgb), 0.4) 100%),
    url('https://images.unsplash.com/photo-1584515979956-d9f6e5d09982?q=80&w=1920');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.hero-glow-blob {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--color-primary-rgb), 0.3) 0%, transparent 70%);
  top: -100px;
  right: -100px;
  filter: blur(50px);
  z-index: -1;
  animation: float-slow 15s infinite alternate;
}

.hero-glow-blob-2 {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--color-accent-rgb), 0.15) 0%, transparent 70%);
  bottom: -50px;
  left: -100px;
  filter: blur(50px);
  z-index: -1;
  animation: float-slow-reverse 18s infinite alternate;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 48px;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -1px;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--color-neutral);
  opacity: 0.9;
  max-width: 600px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  margin-top: 12px;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.floating-symbol {
  width: 80%;
  max-width: 320px;
  height: auto;
  filter: drop-shadow(0 10px 30px rgba(var(--color-primary-rgb), 0.5)) drop-shadow(0 0 20px rgba(var(--color-accent-rgb), 0.3));
  animation: float-logo 6s ease-in-out infinite;
}

/* Seções Gerais */
.section-padding {
  padding: 100px 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-accent);
  margin-bottom: 12px;
  font-weight: 600;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1rem;
  color: var(--color-neutral);
  opacity: 0.85;
}

/* Seção Quem Somos (Sobre) */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about-paragraph {
  font-size: 1.05rem;
  opacity: 0.9;
}

.about-tabs {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.tab-nav {
  display: flex;
  gap: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 8px;
}

.tab-btn {
  background: none;
  border: none;
  color: var(--color-neutral);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  padding: 8px 16px;
  position: relative;
  transition: var(--transition-fast);
  opacity: 0.6;
}

.tab-btn.active {
  color: var(--color-accent);
  opacity: 1;
}

.tab-btn::after {
  content: '';
  position: absolute;
  bottom: -9px;
  left: 0;
  width: 0;
  height: 3px;
  background-color: var(--color-accent);
  box-shadow: 0 0 8px var(--color-accent);
  transition: var(--transition-smooth);
}

.tab-btn.active::after {
  width: 100%;
}

.tab-content {
  display: none;
  animation: fadeIn 0.5s ease;
}

.tab-content.active {
  display: block;
}

.tab-pane-card {
  padding: 24px;
  border-radius: var(--border-radius-md);
  background: rgba(var(--color-deep-rgb), 0.3);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.values-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  list-style: none;
}

.values-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--border-radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition-fast);
}

.values-item:hover {
  border-color: var(--color-accent);
  background: rgba(var(--color-accent-rgb), 0.05);
  transform: translateX(4px);
}

.values-item i {
  color: var(--color-accent);
  font-size: 1.1rem;
}

/* Seção Nosso Compromisso */
.commitment-section {
  background-image: 
    linear-gradient(180deg, var(--color-dark) 0%, rgba(var(--color-deep-rgb), 0.85) 50%, var(--color-dark) 100%),
    url('https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d?q=80&w=1920');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.commitment-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.commitment-card {
  padding: 40px 30px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.commitment-icon-wrapper {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--color-primary-rgb), 0.25) 0%, rgba(var(--color-accent-rgb), 0.1) 100%);
  border: 1px solid rgba(var(--color-accent-rgb), 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 1.8rem;
  margin-bottom: 8px;
  box-shadow: 0 0 20px rgba(var(--color-accent-rgb), 0.15);
  transition: var(--transition-smooth);
}

.commitment-card:hover .commitment-icon-wrapper {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 0 25px rgba(var(--color-accent-rgb), 0.4);
  color: var(--color-white);
  border-color: var(--color-accent);
}

.commitment-title {
  font-size: 1.35rem;
  font-weight: 600;
}

.commitment-desc {
  font-size: 0.95rem;
  opacity: 0.8;
}

/* Seção Produtos (Portfólio) */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 50px;
}

.product-card {
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  overflow: hidden;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background-color: var(--color-accent);
  box-shadow: 0 0 10px var(--color-accent);
  transition: var(--transition-smooth);
}

.product-card:hover::before {
  height: 100%;
}

.product-icon {
  font-size: 2.2rem;
  color: var(--color-accent);
  margin-bottom: 8px;
  transition: var(--transition-smooth);
}

.product-card:hover .product-icon {
  transform: translateY(-3px) scale(1.05);
  color: var(--color-white);
  text-shadow: 0 0 15px var(--color-accent);
}

.product-card-title {
  font-size: 1.25rem;
  font-weight: 600;
}

.product-card-desc {
  font-size: 0.9rem;
  opacity: 0.8;
  flex-grow: 1;
}

.product-btn-select {
  align-self: flex-start;
  font-size: 0.85rem;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.product-btn-select:hover {
  color: var(--color-white);
  gap: 10px;
}

.product-cta-bar {
  text-align: center;
  padding: 40px;
  border-radius: var(--border-radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  max-width: 800px;
  margin: 0 auto;
}

.product-cta-text {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--color-white);
}

/* Seção Contato */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: start;
}

.contact-form-wrapper {
  padding: 40px;
}

.contact-title {
  font-size: 1.75rem;
  margin-bottom: 12px;
}

.contact-desc {
  margin-bottom: 32px;
  opacity: 0.8;
}

.form-group {
  margin-bottom: 20px;
  position: relative;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-family: var(--font-heading);
  font-weight: 500;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.7);
}

.form-input {
  width: 100%;
  padding: 12px 18px;
  background: rgba(0, 0, 40, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-sm);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-accent);
  background: rgba(var(--color-primary-rgb), 0.1);
  box-shadow: 0 0 15px rgba(var(--color-accent-rgb), 0.15);
}

/* Validação HTML de Inputs */
.form-input:user-valid {
  border-color: rgba(125, 217, 237, 0.5);
}

.btn-submit {
  width: 100%;
  margin-top: 10px;
}

.form-feedback {
  min-height: 22px;
  margin-top: 8px;
  font-size: 0.85rem;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.form-feedback.show {
  opacity: 1;
}

.form-feedback.success {
  color: #6ee7a1;
}

.form-feedback.error {
  color: #ffb4b4;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.info-card {
  padding: 30px;
}

.info-title {
  font-size: 1.5rem;
  margin-bottom: 24px;
}

.info-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  list-style: none;
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.info-icon-wrapper {
  width: 44px;
  height: 44px;
  border-radius: var(--border-radius-sm);
  background: rgba(var(--color-primary-rgb), 0.15);
  border: 1px solid rgba(var(--color-accent-rgb), 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.info-text-container {
  display: flex;
  flex-direction: column;
}

.info-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--color-accent);
  letter-spacing: 1px;
  font-weight: 600;
  margin-bottom: 4px;
}

.info-value {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.9);
}

.info-note {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.45);
  font-style: italic;
  margin-top: 4px;
  line-height: 1.2;
}

/* Footer (Rodapé) */
.main-footer {
  background-color: var(--color-dark);
  border-top: 1px solid rgba(125, 217, 237, 0.1);
  padding: 60px 0 30px 0;
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-logo {
  height: 38px;
  width: auto;
  align-self: flex-start;
}

.footer-desc {
  font-size: 0.9rem;
  opacity: 0.7;
}

.footer-title {
  font-size: 1.1rem;
  margin-bottom: 20px;
  font-weight: 600;
  position: relative;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: var(--color-accent);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 0.9rem;
}

.footer-link:hover {
  color: var(--color-accent);
  transform: translateX(4px);
}

.footer-socials {
  display: flex;
  gap: 12px;
}

.social-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-neutral);
  font-size: 1rem;
  transition: var(--transition-fast);
}

.social-btn:hover {
  background: var(--color-primary);
  border-color: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-3px);
  box-shadow: 0 0 12px rgba(var(--color-accent-rgb), 0.3);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  opacity: 0.6;
}

/* Botão WhatsApp Flutuante */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.whatsapp-toggle {
  position: relative;
  width: 60px;
  height: 60px;
  background-color: #25d366;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 1.8rem;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  cursor: pointer;
  transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1), background-color 0.4s ease, box-shadow 0.4s ease;
}

.whatsapp-toggle:hover,
.whatsapp-float.open .whatsapp-toggle {
  transform: scale(1.1) rotate(8deg);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
  background-color: #20ba5a;
}

.whatsapp-menu {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-right: 6px;
  opacity: 0;
  transform: translateY(12px) scale(0.92);
  transform-origin: bottom right;
  pointer-events: none;
  transition: var(--transition-smooth);
}

.whatsapp-float.open .whatsapp-menu {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.whatsapp-option {
  background: rgba(3, 3, 26, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(37, 211, 102, 0.35);
  border-radius: 12px;
  padding: 12px 18px;
  min-width: 220px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  transition: var(--transition-fast);
}

.whatsapp-option:hover {
  background: rgba(37, 211, 102, 0.12);
  border-color: #25d366;
  transform: translateX(-6px);
}

.whatsapp-option .whatsapp-name {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-white);
}

.whatsapp-option .whatsapp-number {
  font-size: 0.85rem;
  color: #25d366;
  font-weight: 500;
}

.whatsapp-tag {
  display: inline-flex;
  align-self: flex-start;
  margin-top: 4px;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.4px;
  color: #25d366;
  background: rgba(37, 211, 102, 0.12);
  border: 1px solid rgba(37, 211, 102, 0.35);
}

.whatsapp-pulse {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background-color: #25d366;
  opacity: 0.6;
  z-index: -1;
  transform-origin: center;
  animation: pulse-ring 2s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
  pointer-events: none;
}

/* Lista de WhatsApp na seção Contato */
.info-whatsapp-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.info-whatsapp-list .info-value {
  color: var(--color-accent);
  transition: var(--transition-fast);
}

.info-value-with-tag {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.contact-tag {
  display: inline-flex;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.7rem;
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.4px;
  color: #25d366;
  background: rgba(37, 211, 102, 0.12);
  border: 1px solid rgba(37, 211, 102, 0.35);
}

.info-whatsapp-list .info-value:hover {
  color: var(--color-white);
}

.info-value[href]:hover {
  color: var(--color-accent);
}

/* Modal de Sucesso */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(2, 2, 21, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.success-modal {
  padding: 40px;
  max-width: 450px;
  width: 90%;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  transform: scale(0.8);
  transition: var(--transition-smooth);
}

.modal-overlay.open .success-modal {
  transform: scale(1);
}

.success-icon {
  width: 70px;
  height: 70px;
  background-color: rgba(37, 211, 102, 0.15);
  border: 1px solid rgba(37, 211, 102, 0.3);
  color: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 0 15px rgba(37, 211, 102, 0.2);
}

.modal-title {
  font-size: 1.6rem;
  font-weight: 700;
}

.modal-desc {
  font-size: 0.95rem;
  opacity: 0.8;
  margin-bottom: 8px;
}

/* Animações Keyframes */
@keyframes float-logo {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

@keyframes float-slow {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(40px, 30px) scale(1.1); }
}

@keyframes float-slow-reverse {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-30px, -40px) scale(1.05); }
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { opacity: 0.5; }
  100% { transform: scale(1.35); opacity: 0; }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Efeito de Scroll Reveal (Animações de entrada) */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

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

/* Media Queries (Responsividade) */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 2.8rem;
  }
  .about-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-container {
    grid-template-columns: 1.1fr 0.9fr;
  }
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .commitment-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --header-height-start: 80px;
  }
  
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 32px;
  }
  
  .hero-content {
    align-items: center;
  }
  
  .hero-title {
    font-size: 2.25rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    width: 100%;
    max-width: 300px;
  }
  
  .btn {
    width: 100%;
  }

  /* Hamburger Menu e Links Mobile */
  .mobile-nav-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: rgba(3, 3, 26, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-left: 1px solid rgba(125, 217, 237, 0.15);
    flex-direction: column;
    justify-content: center;
    gap: 36px;
    transition: var(--transition-smooth);
    z-index: 1005;
  }

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

  .nav-cta {
    display: none; /* CTA simplificado no mobile */
  }

  .products-grid, .commitment-grid, .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .tab-nav {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .footer-grid {
    gap: 32px;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.85rem;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .values-list {
    grid-template-columns: 1fr;
  }
  
  .contact-form-wrapper {
    padding: 24px;
  }
}

/* Suporte à redução de movimento */
@media (prefers-reduced-motion: reduce) {
  *, ::before, ::after {
    animation-delay: -1ms !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    background-attachment: initial !important;
    scroll-behavior: auto !important;
    transition-duration: 0s !important;
    transition-delay: 0s !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
  .floating-symbol {
    animation: none;
  }
}