/* ================================ */
/* NAVBAR - Sistema de Navegação */
/* ================================ */

/* Reset adicional para garantir */
html,
body {
  margin: 0 !important;
  padding: 0 !important;
  width: 100%;
  overflow-x: hidden;
}

/* Variáveis CSS para o Navbar */
:root {
  /* Navbar Colors */
  --navbar-bg: #ffffff;
  --navbar-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
  --navbar-border: rgba(0, 0, 0, 0.05);

  /* Brand Colors */
  --brand-color: var(--color-primary, #1a3a6b);
  --brand-hover: var(--primary-dark, #001b34);

  /* Navigation Colors */
  --nav-link-color: var(--color-secondary, #343a40);
  --nav-link-hover: var(--color-primary, #1a3a6b);
  --nav-link-active: var(--color-primary, #1a3a6b);

  /* Button Colors */
  --btn-phone-bg: var(--color-primary, #1a3a6b);
  --btn-phone-hover: var(--primary-dark, #001b34);
  --btn-whatsapp-bg: #25d366;
  --btn-whatsapp-hover: #1da851;

  /* Mobile Colors */
  --mobile-overlay: rgba(0, 0, 0, 0.5);
  --mobile-menu-bg: #ffffff;

  /* Spacing */
  --navbar-height: 80px;
  --navbar-padding: 0 2rem;
  --navbar-gap: 2rem;

  /* Transitions */
  --navbar-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ================== */
/* Base Navbar Styles */
/* ================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--navbar-bg);
  box-shadow: var(--navbar-shadow);
  border-bottom: 1px solid var(--navbar-border);
  transition: var(--navbar-transition);
}

.navbar-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--navbar-padding);
  height: var(--navbar-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--navbar-gap);
}

/* ============ */
/* Brand/Logo */
/* ============ */
.navbar-brand {
  flex-shrink: 0;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--brand-color);
  font-weight: 700;
  font-size: 1.25rem;
  transition: var(--navbar-transition);
}

.brand-link:hover {
  color: var(--brand-hover);
  transform: translateY(-1px);
}

.brand-logo {
  display: block;
  width: 160px;
  height: 80px;
}

.logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.brand-text {
  font-family: var(--font-primary, 'Inter', sans-serif);
  letter-spacing: -0.025em;
}

/* ================= */
/* Navigation Menu */
/* ================= */
.navbar-menu {
  display: flex;
  align-items: center;
  gap: var(--navbar-gap);
  flex: 1;
  justify-content: center;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: block;
  padding: 0.5rem 0;
  color: var(--nav-link-color);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  transition: var(--navbar-transition);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--nav-link-active);
  transition: var(--navbar-transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--nav-link-hover);
  font-weight: 700;
}

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

.nav-link.active::after {
  background: linear-gradient(90deg, var(--nav-link-active), #ffd700);
}

/* ================== */
/* Action Buttons */
/* ================== */
.navbar-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border: none;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.875rem;
  transition: var(--navbar-transition);
  cursor: pointer;
  white-space: nowrap;
}

.btn-phone {
  background: var(--btn-phone-bg);
  color: white;
}

.btn-phone:hover {
  background: var(--btn-phone-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(26, 58, 107, 0.3);
}

.btn-whatsapp {
  background: var(--btn-whatsapp-bg);
  color: white;
}

.btn-whatsapp:hover {
  background: var(--btn-whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.btn .icon-phone,
.btn .icon-whatsapp {
  flex-shrink: 0;
}

/* =============== */
/* Mobile Toggle */
/* =============== */
.navbar-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  transition: var(--navbar-transition);
}

.navbar-toggle:hover {
  background: rgba(0, 0, 0, 0.05);
}

.toggle-line {
  width: 24px;
  height: 2px;
  background: var(--nav-link-color);
  transition: var(--navbar-transition);
  transform-origin: center;
}

.toggle-line:not(:last-child) {
  margin-bottom: 4px;
}

/* Toggle Animation */
.navbar-toggle.active .toggle-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.navbar-toggle.active .toggle-line:nth-child(2) {
  opacity: 0;
}

.navbar-toggle.active .toggle-line:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* ============== */
/* Mobile Overlay */
/* ============== */
.navbar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--mobile-overlay);
  opacity: 0;
  visibility: hidden;
  transition: var(--navbar-transition);
  z-index: 999;
}

.navbar-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* =================== */
/* Responsive Design */
/* =================== */

/* Tablet */
@media (max-width: 1024px) {
  .navbar-container {
    padding: 0 1.5rem;
    gap: 1.5rem;
  }

  .navbar-nav {
    gap: 1.5rem;
  }

  .btn .btn-text {
    display: none;
  }

  .btn {
    padding: 0.75rem;
    width: 44px;
    height: 44px;
    justify-content: center;
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    --navbar-height: 70px;
    --navbar-padding: 0 1rem;
  }

  .navbar-toggle {
    display: flex;
  }

  .navbar-menu {
    position: fixed;
    top: var(--navbar-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--navbar-height));
    background: var(--mobile-menu-bg);
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    padding: 2rem;
    gap: 0;
    transform: translateX(-100%);
    transition: var(--navbar-transition);
    overflow-y: auto;
    z-index: 1000;
  }

  .navbar-menu.active {
    transform: translateX(0);
  }

  .navbar-nav {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin-bottom: 2rem;
  }

  .nav-item {
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  }

  .nav-link {
    padding: 1rem 0;
    font-size: 1.1rem;
  }

  .navbar-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }

  .btn {
    justify-content: center;
    padding: 1rem;
    width: 100%;
    height: auto;
  }

  .btn .btn-text {
    display: inline;
  }

  .brand-text {
    font-size: 1.1rem;
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  :root {
    --navbar-height: 60px;
    --navbar-padding: 0 0.75rem;
  }

  .brand-link {
    gap: 0.5rem;
    font-size: 1rem;
  }

  .brand-logo {
   width: 131px;
   height: 82px;
  }

  .navbar-menu {
    padding: 1.5rem;
  }
}

/* =================== */
/* Accessibility */
/* =================== */
@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
  }
}

/* Focus States */
.nav-link:focus,
.btn:focus,
.navbar-toggle:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  .navbar {
    border-bottom: 2px solid var(--color-secondary);
  }

  .nav-link::after {
    height: 3px;
  }
}

/* =================== */
/* Performance */
/* =================== */
.navbar {
  will-change: transform;
}

.navbar-menu {
  will-change: transform;
}

.btn:hover {
  will-change: transform;
}