/* ===============================
   RESET BÁSICO
================================ */

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

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: #f5f5f5;
  color: #111;
}

/* ===============================
   CONTAINER SYSTEM
================================ */

.app-container {
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 40px;
  padding-right: 40px;
}

@media (max-width: 768px) {
  .app-container {
    padding-left: 20px;
    padding-right: 20px;
  }
}

/* ===============================
   HEADER
================================ */

.app-header {
  background: #fff;
  border-bottom: 1px solid #e5e5e5;
}

.app-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

/* Logo */
.app-logo img {
  display: block;
  max-width: 150px;
  height: auto;
}

/* ===============================
   NAVIGATION - DESKTOP
================================ */

.app-nav {
  display: flex;
}

.app-menu {
  list-style: none;
  display: flex;
  gap: 24px;
  align-items: center;
}

.app-menu li {
  display: block;
}

.app-menu a {
  text-decoration: none;
  font-weight: 500;
  color: #444;
}

.app-menu a:hover {
  color: #111;
}

/* ===============================
   HAMBURGER
================================ */

.app-nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 28px;
  cursor: pointer;
}

/* ===============================
   MOBILE NAV
================================ */

@media (max-width: 768px) {

  .app-nav-toggle {
    display: block;
  }

  .app-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #fff;
    border-top: 1px solid #e5e5e5;
    z-index: 1000;
  }

  .app-nav.is-open {
    display: block;
  }

  .app-menu {
    flex-direction: column;
    gap: 0;
  }

  .app-menu li {
    border-bottom: 1px solid #eee;
  }

  .app-menu a {
    display: block;
    padding: 16px 20px;
  }
}