/* ── ANNOUNCEMENT BAR ── */
#announcement-bar {
  position: relative;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  height: var(--height-announcement);
  background: var(--rosa-oscuro);
  color: #fffffff2;
  font-size: var(--text-xs);
  letter-spacing: 0.05em;
  text-align: center;
}

#announcement-text {
  display: inline-block;
  transition: opacity 0.5s ease, transform 0.5s ease;
}

#announcement-text.fade-out {
  opacity: 0;
  transform: translateY(-8px);
}

/* ── NAVBAR ── */
/* Mobile: padding reducido */
.navbar {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--height-navbar);
  padding: 0 1.2rem;
  background: rgba(253, 246, 240, 0.974);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--borde);
  transition: box-shadow 0.3s;
}

@media (min-width: 901px) {
  .navbar {
    padding: 0 2.5rem;
  }
}

.navbar.scrolled {
  box-shadow: 0 4px 30px rgba(201, 79, 124, 0.08);
}

.nav-logo img {
  height: auto;
  width: 150px;
}

/* Mobile: nav links ocultos, se muestran en overlay al abrir */
.nav-links {
  display: none;
}

.nav-links.open {
  position: fixed;
  top: var(--height-navbar);
  left: 0;
  right: 0;
  z-index: 199;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
  padding: 1.5rem 2rem;
  background: rgba(253, 246, 240, 0.974);
  border-bottom: 1px solid var(--borde);
  text-align: center;
}

/* Desktop: nav links en fila horizontal */
@media (min-width: 901px) {
  .nav-links {
    display: flex;
    gap: 2rem;
  }

  .nav-links.open {
    position: static;
    flex-direction: row;
    align-items: center;
    gap: 2rem;
    padding: 0;
    background: none;
    border-bottom: none;
    text-align: left;
  }
}

.nav-links a {
  position: relative;
  color: var(--texto);
  transition: color 0.2s;
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

/* El subrayado animado solo aplica en desktop */
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--rosa-fuerte);
  transform: scaleX(0);
  transition: transform 0.25s;
  display: none;
}

.nav-links a:hover {
  color: var(--rosa-fuerte);
}

.nav-links a:hover::after {
  transform: scaleX(1);
}

@media (min-width: 901px) {
  .nav-links a {
    font-size: var(--text-xs);
  }

  .nav-links a::after {
    display: block;
  }
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.cart-btn {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: var(--btn-pad-y) var(--btn-pad-x);
  background: var(--rosa-fuerte);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-btn);
  transition: background 0.2s, transform 0.15s;
  font-size: var(--text-sm);
  font-weight: 500;
  min-height: var(--touch-min);
}

.cart-btn:hover {
  background: var(--rosa-oscuro);
  transform: translateY(-1px);
}

.cart-count {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  background: #ffffff;
  color: var(--rosa-fuerte);
  border-radius: 50%;
  transition: transform 0.2s;
  font-size: var(--text-xs);
  font-weight: 700;
}

.cart-count.bump {
  transform: scale(1.5);
}

/* Mobile: hamburger visible */
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  background: none;
  border: none;
}

/* Desktop: hamburger oculto */
@media (min-width: 901px) {
  .hamburger {
    display: none;
  }
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--rosa-fuerte);
  border-radius: 2px;
  transition: all 0.3s;
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: translateX(-20px);
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── SEARCH BUTTON ── */
.search-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--touch-min);
  height: var(--touch-min);
  background: none;
  border: none;
  color: var(--texto);
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  flex-shrink: 0;
}

@media (hover: hover) {
  .search-btn:hover {
    background: var(--rosa-claro);
    color: var(--rosa-fuerte);
  }
}

.search-btn .icon-close { display: none; }

/* ── NAVBAR SEARCH BAR ── */
.navbar-search {
  display: none;
  flex: 1;
  align-items: center;
  gap: 0.5rem;
  max-width: 560px;
  position: relative;
}

.navbar-search-icon {
  position: absolute;
  left: 12px;
  width: 16px;
  height: 16px;
  color: var(--muted);
  pointer-events: none;
  flex-shrink: 0;
}

.navbar-search-input {
  width: 100%;
  padding: 0.5rem 2.4rem 0.5rem 2.4rem;
  background: var(--rosa-claro);
  color: var(--texto);
  border: 1.5px solid transparent;
  border-radius: var(--radius-btn);
  font-family: var(--font-body);
  font-size: 1rem;
  min-height: 40px;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
  appearance: none;
  -webkit-appearance: none;
}

.navbar-search-input::placeholder { color: var(--muted); }

.navbar-search-input:focus {
  outline: none;
  background: #fff;
  border-color: var(--rosa-fuerte);
  box-shadow: 0 0 0 3px rgba(201, 79, 124, 0.1);
}

.navbar-search-input::-webkit-search-cancel-button { display: none; }

.navbar-search-clear {
  position: absolute;
  right: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: rgba(201, 79, 124, 0.12);
  color: var(--rosa-fuerte);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.15s;
}

@media (hover: hover) {
  .navbar-search-clear:hover { background: rgba(201, 79, 124, 0.22); }
}

/* ── SEARCH OPEN STATE ── */
.navbar.search-open {
  justify-content: flex-end;
  gap: 0.75rem;
}

.navbar.search-open .nav-logo,
.navbar.search-open .nav-links {
  display: none;
}

.navbar.search-open .navbar-search {
  display: flex;
  flex: 0 1 560px;
  max-width: 560px;
}

.navbar.search-open .search-btn .icon-search { display: none; }
.navbar.search-open .search-btn .icon-close  { display: block; }

.navbar.search-open .cart-btn,
.navbar.search-open .hamburger {
  display: none;
}

/* ── BACK TO TOP ── */
/* Mobile: tamaño más compacto */
.back-to-top {
  position: fixed;
  bottom: 20px;
  left: 20px;
  z-index: 990;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--rosa-fuerte);
  color: var(--crema);
  border: 1.5px solid var(--rosa-fuerte);
  border-radius: 50%;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  cursor: pointer;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.25s, transform 0.25s, box-shadow 0.2s;
  pointer-events: none;
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

body.cart-open .back-to-top {
  opacity: 0 !important;
  pointer-events: none !important;
  transform: translateY(12px) !important;
}

@media (hover: hover) {
  .back-to-top:hover {
    background: var(--rosa-oscuro);
    border-color: var(--rosa-oscuro);
    box-shadow: 0 6px 20px rgba(201, 79, 124, 0.3);
  }
}

/* Desktop: tamaño completo */
@media (min-width: 901px) {
  .back-to-top {
    bottom: 28px;
    left: 28px;
    width: 46px;
    height: 46px;
  }
}