/* ============================================================
   ArtMagma — css/components.css
   Componentes reutilizáveis: navbar, footer, cards, formulários
   ============================================================ */

/* ─────────────────────────────────────────
   NAVBAR
───────────────────────────────────────── */
#navbar {
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--gap-xl);
  height: var(--navbar-h);
  position: sticky;
  top: 0;
  z-index: 500;
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}

#navbar.scrolled {
  box-shadow: 0 4px 24px rgba(0,0,0,.7);
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 1px;
  white-space: nowrap;
  flex-shrink: 0;
}

.nav-logo i {
  font-size: 1.6rem;
  color: var(--color-orange);
}

.nav-logo .logo-art  { color: #fff; }
.nav-logo .logo-magma { color: var(--color-orange); }

/* Links */
.nav-links {
  display: flex;
  gap: 36px;
}

.nav-links a {
  font-family: var(--font-heading);
  font-size: .88rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 4px;
  transition: color var(--transition);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--color-orange);
  transition: width var(--transition);
}

.nav-links a:hover,
.nav-links a.active { color: var(--color-orange); }

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

/* Ícones direita */
.nav-right {
  display: flex;
  align-items: center;
  gap: var(--gap-sm);
}

.nav-icons {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 1.1rem;
  cursor: pointer;
}

.nav-icons i:hover { color: var(--color-orange); }

.cart-wrapper {
  position: relative;
  cursor: pointer;
}

.cart-badge {
  position: absolute;
  top: -8px; right: -8px;
  background: var(--color-orange);
  color: #fff;
  font-size: .6rem;
  font-weight: 700;
  width: 16px; height: 16px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  transition: transform .2s;
}

.cart-badge.bump { transform: scale(1.4); }

/* Hamburguer */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px; height: 18px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.hamburger span {
  display: block;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all var(--transition);
}

.hamburger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Menu Mobile */
.mobile-menu {
  display: none;
  background: var(--color-surface);
  position: fixed;
  top: var(--navbar-h); left: 0; right: 0;
  z-index: 490;
  border-bottom: 1px solid var(--color-border);
  transform: translateY(-110%);
  transition: transform var(--transition);
}

.mobile-menu.open { transform: translateY(0); }

.mobile-menu li a {
  display: block;
  padding: 14px 30px;
  font-family: var(--font-heading);
  font-size: .9rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  transition: color var(--transition), background var(--transition);
}

.mobile-menu li a:hover,
.mobile-menu li a.active {
  color: var(--color-orange);
  background: rgba(255,255,255,.04);
}

/* ─────────────────────────────────────────
   CARD DE PRODUTO
───────────────────────────────────────── */
.card {
  background: var(--color-card);
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 32px rgba(0,0,0,.55);
}

.card__img {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #3a1500;
  flex-shrink: 0;
}

.card__img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}

.card:hover .card__img img { transform: scale(1.07); }

.card__overlay {
  position: absolute;
  inset: 0;
  background: rgba(184,74,26,.78);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: .82rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  opacity: 0;
  cursor: pointer;
  transition: opacity var(--transition);
}

.card:hover .card__overlay { opacity: 1; }

.card__body {
  padding: 18px 16px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card__name {
  font-family: var(--font-heading);
  font-size: .88rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.card__desc {
  font-size: .78rem;
  color: var(--color-muted);
  line-height: 1.5;
  margin-bottom: 10px;
  flex: 1;
}

.card__price {
  font-family: var(--font-heading);
  color: var(--color-orange);
  font-size: 1rem;
  margin-bottom: 14px;
}

.card__btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  border-bottom: 1px solid #555;
  padding-bottom: 2px;
  font-family: var(--font-heading);
  font-size: .75rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #aaa;
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition);
  width: fit-content;
}

.card__btn:hover {
  color: var(--color-orange);
  border-color: var(--color-orange);
}

/* ─────────────────────────────────────────
   FEATURES BAR
───────────────────────────────────────── */
.features-bar {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-around;
  padding: 28px var(--gap-xl);
}

.feature {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
  flex: 1;
  padding: 0 var(--gap-sm);
  border-right: 1px solid var(--color-border);
  transition: transform var(--transition);
}

.feature:hover { transform: translateY(-3px); }
.feature:last-child { border-right: none; }

.feature i {
  font-size: 1.8rem;
  color: var(--color-orange);
}

.feature span {
  font-family: var(--font-heading);
  font-size: .72rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  line-height: 1.4;
}

/* ─────────────────────────────────────────
   PAGE HERO (páginas internas)
───────────────────────────────────────── */
.page-hero {
  background: var(--color-surface);
  padding: 60px var(--gap-xl);
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.page-hero h1 {
  font-size: 2.5rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.page-hero h1 span { color: var(--color-orange); }

.page-hero p {
  color: var(--color-muted);
  font-size: .92rem;
}

/* ─────────────────────────────────────────
   FORMULÁRIOS GENÉRICOS
───────────────────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: var(--gap-sm);
}

.form-group label {
  font-family: var(--font-heading);
  font-size: .78rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-muted);
}

.form-control {
  padding: 12px 14px;
  background: #2a1000;
  border: 1px solid #4a2010;
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: .9rem;
  outline: none;
  transition: border-color var(--transition);
}

.form-control:focus { border-color: var(--color-orange); }
.form-control::placeholder { color: #6a4030; }

textarea.form-control { resize: vertical; min-height: 120px; }

/* Newsletter inline */
.newsletter-form {
  display: flex;
}

.newsletter-form input {
  flex: 1;
  padding: 10px 12px;
  background: #2a1000;
  border: 1px solid #4a2010;
  border-right: none;
  color: #fff;
  font-size: .83rem;
  outline: none;
  transition: border-color var(--transition);
}

.newsletter-form input:focus { border-color: var(--color-orange); }
.newsletter-form input::placeholder { color: #6a4030; }

.newsletter-form button {
  background: var(--color-orange);
  border: none;
  padding: 0 16px;
  color: #fff;
  cursor: pointer;
  font-size: .9rem;
  transition: background var(--transition);
  flex-shrink: 0;
}

.newsletter-form button:hover { background: var(--color-orange-dk); }

.form-feedback {
  font-size: .78rem;
  margin-top: 6px;
  min-height: 18px;
}

.form-feedback--ok  { color: var(--color-success); }
.form-feedback--err { color: var(--color-error); }

/* ─────────────────────────────────────────
   FOOTER
───────────────────────────────────────── */
#footer {
  background: var(--color-footer);
  padding: 50px var(--gap-xl) 20px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.4fr 1.4fr;
  gap: var(--gap-lg);
  margin-bottom: var(--gap-lg);
}

.footer__brand .nav-logo { margin-bottom: 12px; }

.footer__brand p {
  font-size: .83rem;
  color: var(--color-muted);
  line-height: 1.5;
  max-width: 210px;
  margin-bottom: var(--gap-sm);
}

.footer__socials {
  display: flex;
  gap: 14px;
  font-size: 1.2rem;
}

.footer__socials a {
  transition: color var(--transition), transform var(--transition);
}

.footer__socials a:hover {
  color: var(--color-orange);
  transform: translateY(-3px);
}

.footer__col h4 {
  font-family: var(--font-heading);
  font-size: .82rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: var(--gap-sm);
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: var(--gap-xs);
}

.footer__col ul a {
  font-size: .83rem;
  color: var(--color-muted);
  transition: color var(--transition), padding-left var(--transition);
}

.footer__col ul a:hover {
  color: var(--color-orange);
  padding-left: 5px;
}

.footer__col p {
  font-size: .83rem;
  color: var(--color-muted);
  line-height: 1.9;
}

.footer__newsletter-desc {
  font-size: .83rem;
  color: var(--color-muted);
  margin-bottom: 10px;
}

/* ─────────────────────────────────────────
   BOTÃO FLUTUANTE WHATSAPP
───────────────────────────────────────── */
.whatsapp-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9000;

  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  font-size: 1.75rem;

  display: flex;
  align-items: center;
  justify-content: center;

  box-shadow: 0 4px 18px rgba(37,211,102,.5);
  transition: transform var(--transition), box-shadow var(--transition);

  /* Animação de pulso suave para chamar atenção */
  animation: whatsapp-pulse 2.8s ease-in-out infinite;
}

.whatsapp-btn:hover {
  transform: scale(1.12);
  box-shadow: 0 6px 26px rgba(37,211,102,.7);
  animation: none; /* para o pulso no hover */
}

/* Tooltip que aparece ao passar o mouse */
.whatsapp-btn__tooltip {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  white-space: nowrap;

  background: #1a1a1a;
  color: #fff;
  font-family: var(--font-heading);
  font-size: .72rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: var(--radius-sm);

  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

/* Seta do tooltip */
.whatsapp-btn__tooltip::after {
  content: '';
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: #1a1a1a;
}

.whatsapp-btn:hover .whatsapp-btn__tooltip { opacity: 1; }

/* Animação de pulso */
@keyframes whatsapp-pulse {
  0%, 100% { box-shadow: 0 4px 18px rgba(37,211,102,.5); }
  50%       { box-shadow: 0 4px 28px rgba(37,211,102,.85), 0 0 0 10px rgba(37,211,102,.1); }
}

/* No mobile, esconde o tooltip (não tem hover no touch) */
@media (max-width: 768px) {
  .whatsapp-btn { bottom: 20px; right: 20px; width: 52px; height: 52px; font-size: 1.6rem; }
  .whatsapp-btn__tooltip { display: none; }
}

/* ─────────────────────────────────────────
   FOOTER BOTTOM (mantido abaixo)
───────────────────────────────────────── */
.footer__bottom {
  border-top: 1px solid #2a1000;
  padding-top: 20px;
  text-align: center;
  font-family: var(--font-heading);
  font-size: .72rem;
  letter-spacing: 1.5px;
  color: #6a4030;
  text-transform: uppercase;
}