body {
  background-color: var(--color-bg);
  background-image:
    linear-gradient(rgba(10, 10, 10, 0.94), rgba(10, 10, 10, 0.94)),
    url("../Imagens/rebrand/logotipo1-panrunner.jpeg");
  background-repeat: repeat-y;
  background-position: top center;
  background-size: 900px;
}

@media (max-width: 900px) {
  body {
    background-size: 480px;
  }
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: var(--color-black);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
}

.site-header__bar {
  height: var(--header-height);
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.site-header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.site-header__logo img {
  height: 44px;
  width: auto;
  border-radius: var(--radius-sm);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex: 1;
}

.main-nav__links {
  display: flex;
  gap: var(--space-4);
  align-items: center;
}

.main-nav__links a {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--fs-sm);
  color: var(--color-text);
  padding: var(--space-2) 0;
  position: relative;
}

.main-nav__links a:hover {
  color: var(--color-accent);
  text-decoration: none;
}

.main-nav__links a.is-active {
  color: var(--color-accent);
}

.main-nav__links a.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 3px;
  background: var(--color-accent);
  clip-path: polygon(12% 0, 100% 0, 88% 100%, 0 100%);
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-left: auto;
}

.header-dropdown {
  position: relative;
}

.header-dropdown__toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.header-dropdown__menu {
  position: absolute;
  top: calc(100% + var(--space-2));
  right: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  min-width: 200px;
  padding: var(--space-2);
  z-index: var(--z-dropdown);
  display: none;
}

.header-dropdown.is-open .header-dropdown__menu {
  display: block;
}

.header-dropdown__menu a,
.header-dropdown__menu button {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  text-align: left;
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  color: var(--color-text);
  background: none;
  border: none;
  cursor: pointer;
}

.header-dropdown__menu a:hover,
.header-dropdown__menu button:hover {
  background: var(--color-surface-raised);
  color: var(--color-accent);
  text-decoration: none;
}

.nav-toggle {
  background: none;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  width: 40px;
  height: 40px;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

/* ---------- Main / Body ---------- */
#app-body {
  min-height: 60vh;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-black);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  padding: var(--space-8) 0 var(--space-6);
  margin-top: var(--space-9);
}

.site-footer a {
  color: var(--color-light-gray);
}

.site-footer a:hover {
  color: var(--color-accent);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

.site-footer h4 {
  color: var(--color-accent-600);
  margin-bottom: var(--space-3);
}

.site-footer__logo {
  height: 46px;
  margin-bottom: var(--space-3);
}

.site-footer__social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.site-footer__social a {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
}

.site-footer__social a:hover {
  border-color: var(--color-accent);
}

.site-footer__social img,
.site-footer__social svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
}

.site-footer__contact li {
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-sm);
}

.site-footer__bottom {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-5);
  font-size: var(--fs-xs);
  color: var(--color-text-faint);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* ---------- WhatsApp flutuante ---------- */
.whatsapp-float {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  width: 58px;
  height: 58px;
  border-radius: var(--radius-full);
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: var(--z-whatsapp);
  transition: transform var(--transition-fast);
}

.whatsapp-float:hover {
  transform: scale(1.08);
}

.whatsapp-float img {
  width: 30px;
  height: 30px;
}

/* ---------- Responsivo ---------- */
@media (max-width: 900px) {
  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-black);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-5);
    gap: var(--space-5);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    overflow-y: auto;
  }

  .main-nav.is-open {
    transform: translateX(0);
  }

  .main-nav__links {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
  }

  .site-header__bar {
    gap: var(--space-3);
  }

  .site-header__actions {
    gap: var(--space-2);
  }

  .site-header__actions .btn {
    padding: var(--space-2) var(--space-3);
    font-size: var(--fs-xs);
  }

  .header-dropdown__menu {
    min-width: 180px;
  }

  .nav-toggle {
    display: flex;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
  }

  .whatsapp-float {
    right: var(--space-4);
    bottom: var(--space-4);
  }
}