@import './tokens.css';

/* Navbar */
.navbar {
  background-color: transparent;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background-color 0.35s ease, box-shadow 0.35s ease;
}

.navbar.is-scrolled {
  background-color: var(--roxo);
  box-shadow: var(--shadow-navbar);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: var(--space-md);
}

.navbar__logo img {
  height: 36px;
  width: auto;
}

.navbar__logo-text {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--escuro);
  letter-spacing: 0.06em;
  line-height: 1;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 3px;
  transition: color 0.35s ease;
}

.navbar.is-scrolled .navbar__logo-text {
  color: var(--branco);
}

/* traço verde embaixo da logo */
.navbar__logo-text::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--verde);
  border-radius: 2px;
}

.navbar__logo-amp {
  color: var(--verde);
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
}

.navbar__links a {
  color: var(--escuro);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.navbar.is-scrolled .navbar__links a {
  color: rgba(255, 255, 255, 0.85);
}

.navbar__links a:hover,
.navbar.is-scrolled .navbar__links a:hover {
  color: var(--verde);
}

.navbar__cta {
  background-color: var(--verde) !important;
  color: var(--escuro) !important;
  padding: 0.5rem 1.25rem;
  border-radius: var(--border-radius-pill);
  font-weight: 500 !important;
  font-size: var(--text-sm) !important;
  transition: opacity var(--transition-fast) !important;
}

.navbar__cta:hover {
  opacity: 0.88;
}

.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  position: relative;
  z-index: 101;
}

.navbar__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--escuro);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base), background-color 0.35s ease;
}

.navbar.is-scrolled .navbar__hamburger span {
  background: var(--branco);
}

/* Hamburger → X quando menu está aberto */
.navbar__hamburger.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.navbar__hamburger.is-active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.navbar__hamburger.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}
.navbar__hamburger.is-active span {
  background: var(--branco);
}

/* Seções base */
section {
  padding-block: var(--space-2xl);
}

.section--off-white {
  background-color: var(--off-white);
}

/* Footer */
.footer-base {
  background-color: #111;
  color: rgba(255, 255, 255, 0.6);
  padding-block: var(--space-md);
}

.footer-base .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  font-size: var(--text-xs);
}

/* WhatsApp flutuante */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 200;
  background-color: #25D366;
  border-radius: 50%;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.35);
}

/* Responsividade */
@media (max-width: 768px) {
  .navbar__hamburger {
    display: flex;
  }

  /* Menu mobile — fullscreen overlay */
  .navbar__links {
    position: fixed;
    inset: 0;
    background: var(--roxo);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 6rem 2rem 3rem;
    gap: 0;
    list-style: none;
    z-index: 99;

    /* escondido por padrão — fora da tela */
    display: flex;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity 0.3s ease, transform 0.3s ease;
  }

  .navbar__links.is-open {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
  }

  /* Itens do menu */
  .navbar__links li {
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .navbar__links li:first-child {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }

  .navbar__links a {
    display: block;
    padding: 1.1rem 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.85) !important;
    letter-spacing: 0.01em;
    transition: color 0.2s ease, padding-left 0.2s ease;
  }

  .navbar__links a:hover {
    color: var(--verde) !important;
    padding-left: 0.5rem;
  }

  /* Botão WhatsApp — destaque no final */
  .navbar__links li:last-child {
    border-bottom: none;
    margin-top: 1.5rem;
  }

  .navbar__cta {
    display: inline-block;
    font-size: 1rem !important;
    padding: 0.75rem 1.75rem !important;
  }

  section {
    padding-block: var(--space-xl);
  }
}