/* ============================================================
   SISTEMA DE DISEÑO — La Cocina Verde / Frontend
   ============================================================ */

/* 1. VARIABLES */
:root {
  --color-verde-900: #1B4332;
  --color-verde-700: #2D6A4F;
  --color-verde-500: #40916C;
  --color-verde-300: #74C69D;
  --color-verde-100: #D8F3DC;
  --color-verde-50:  #F0FBF4;

  --color-acento:      #F4845F;
  --color-acento-dark: #E8673D;

  --color-wa:      #25D366;
  --color-wa-dark: #1EBE57;

  --color-texto:       #1B4332;
  --color-texto-suave: #4A6741;
  --color-borde:       #D8F3DC;
  --color-fondo:       #F8FAF8;
  --color-blanco:      #FFFFFF;

  --fuente-titulo: 'Playfair Display', Georgia, serif;
  --fuente-cuerpo: 'Nunito', system-ui, sans-serif;

  --sp-1: 0.25rem; --sp-2: 0.5rem;  --sp-3: 0.75rem; --sp-4: 1rem;
  --sp-6: 1.5rem;  --sp-8: 2rem;    --sp-12: 3rem;   --sp-16: 4rem;

  --radio-sm:   0.375rem;
  --radio-md:   0.75rem;
  --radio-lg:   1.25rem;
  --radio-xl:   2rem;
  --radio-full: 9999px;

  --sombra-sm: 0 1px 3px rgba(27,67,50,.08), 0 1px 2px rgba(27,67,50,.04);
  --sombra-md: 0 4px 16px rgba(27,67,50,.10), 0 2px 4px rgba(27,67,50,.06);
  --sombra-lg: 0 10px 40px rgba(27,67,50,.13), 0 4px 8px rgba(27,67,50,.06);

  --transicion: 0.2s ease;
  --max-ancho: 1200px;
}

/* 2. RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--fuente-cuerpo);
  color: var(--color-texto);
  background: var(--color-fondo);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* 3. TIPOGRAFÍA */
h1, h2, h3, h4 {
  font-family: var(--fuente-titulo);
  line-height: 1.25;
  color: var(--color-verde-900);
}
.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  text-align: center;
  margin-bottom: var(--sp-3);
}
.section-subtitle {
  text-align: center;
  color: var(--color-texto-suave);
  font-size: 1.0625rem;
  margin-bottom: var(--sp-12);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* 4. LAYOUT */
.container {
  width: 100%;
  max-width: var(--max-ancho);
  margin: 0 auto;
  padding: 0 var(--sp-6);
}

/* 5. BOTONES */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.75rem 1.625rem;
  border-radius: var(--radio-full);
  font-family: var(--fuente-cuerpo);
  font-weight: 700;
  font-size: 0.9375rem;
  transition: transform var(--transicion), box-shadow var(--transicion), background var(--transicion);
  white-space: nowrap;
}
.btn:hover  { transform: translateY(-2px); box-shadow: var(--sombra-md); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none !important; box-shadow: none !important; }

.btn--primary  { background: var(--color-verde-700); color: var(--color-blanco); }
.btn--primary:not(:disabled):hover  { background: var(--color-verde-500); }

.btn--accent   { background: var(--color-acento); color: var(--color-blanco); font-size: 1.0625rem; }
.btn--accent:not(:disabled):hover   { background: var(--color-acento-dark); }

.btn--whatsapp { background: var(--color-wa); color: var(--color-blanco); }
.btn--whatsapp:not(:disabled):hover { background: var(--color-wa-dark); }

.btn--lg   { padding: 1rem 2rem; font-size: 1.0625rem; }
.btn--full { width: 100%; justify-content: center; }

/* 6. NAV */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248,250,248,.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-borde);
  transition: box-shadow var(--transicion);
}
.nav.scrolled { box-shadow: var(--sombra-sm); }
.nav__back {
  display: flex;
  align-items: center;
  color: var(--color-verde-700);
  text-decoration: none;
  padding: var(--sp-2);
}
.nav__back:hover { color: var(--color-verde-900); }
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.nav__logo {
  font-family: var(--fuente-titulo);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-verde-700);
}

.cart-nav-btn {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.5rem 1rem;
  background: var(--color-verde-50);
  border: 1.5px solid var(--color-borde);
  border-radius: var(--radio-full);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-verde-700);
  transition: background var(--transicion), border-color var(--transicion);
}
.cart-nav-btn:hover { background: var(--color-verde-100); border-color: var(--color-verde-300); }
.cart-nav-btn__badge {
  background: var(--color-acento);
  color: var(--color-blanco);
  font-size: 0.75rem;
  font-weight: 800;
  min-width: 20px;
  height: 20px;
  border-radius: var(--radio-full);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--sp-1);
}

/* 7. ESTADO BANNER */
.estado-banner {
  padding: var(--sp-3) var(--sp-6);
  text-align: center;
  font-weight: 600;
  font-size: 0.9375rem;
}
.estado-banner--cerrado { background: #FFF3CD; color: #856404; border-bottom: 1px solid #FFDA6A; }
.estado-banner--info    { background: var(--color-verde-100); color: var(--color-verde-900); border-bottom: 1px solid var(--color-verde-300); }

/* 8. LOADING */
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 50vh;
  gap: var(--sp-6);
  color: var(--color-texto-suave);
  text-align: center;
  padding: var(--sp-8);
}
.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-borde);
  border-top-color: var(--color-verde-500);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-text { font-size: 0.9375rem; }
.loading-cold {
  font-size: 0.875rem;
  background: var(--color-verde-50);
  border: 1px solid var(--color-borde);
  border-radius: var(--radio-md);
  padding: var(--sp-3) var(--sp-6);
  max-width: 320px;
  line-height: 1.6;
}

/* 9. ERROR */
.error-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 50vh;
  gap: var(--sp-6);
  text-align: center;
  color: var(--color-texto-suave);
  padding: var(--sp-8);
}

/* 10. SECCIONES */
.seccion     { padding: var(--sp-16) 0; }
.seccion--alt { background: var(--color-verde-50); }

/* 10b. ACORDEÓN */
.acordeon {
  max-width: 860px;
  margin: var(--sp-6) auto var(--sp-12);
  padding: 0 var(--sp-4);
  border: 1.5px solid var(--color-borde);
  border-radius: var(--radio-lg);
}
.acordeon__item:first-child > .acordeon__header { border-radius: var(--radio-lg) var(--radio-lg) 0 0; }
.acordeon__item:last-child > .acordeon__header  { border-radius: 0 0 var(--radio-lg) var(--radio-lg); }
.acordeon__item:last-child.is-open > .acordeon__header { border-radius: 0; }
.acordeon__item {
  border-bottom: 1.5px solid var(--color-borde);
}
.acordeon__item:last-child { border-bottom: none; }

.acordeon__header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-4) var(--sp-6);
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--fuente-body);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-verde-900);
  text-align: left;
  transition: background var(--transicion);
}
.acordeon__header:hover { background: var(--color-verde-50); }
.acordeon__item.is-open > .acordeon__header { background: var(--color-verde-50); color: var(--color-verde-700); }

.acordeon__header--sub {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-verde-500);
  padding-left: var(--sp-8);
}
.acordeon__item--sub { background: var(--color-fondo, #FAFAF8); }

.acordeon__chevron {
  flex-shrink: 0;
  width: 1.1rem;
  height: 1.1rem;
  border-right: 2.5px solid currentColor;
  border-bottom: 2.5px solid currentColor;
  transform: rotate(45deg);
  transition: transform 0.25s ease;
  margin-left: var(--sp-3);
  margin-bottom: 3px;
}
.acordeon__item.is-open > .acordeon__header .acordeon__chevron {
  transform: rotate(-135deg);
  margin-bottom: -3px;
}

.acordeon__body { padding: 0 var(--sp-4) var(--sp-6); }
.acordeon__subtitulo {
  font-size: 0.9rem;
  color: var(--color-texto-suave);
  margin: var(--sp-2) 0 var(--sp-4);
}

/* 11. CARDS GRID */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--sp-6);
}

/* 12. CARD */
.card {
  background: var(--color-blanco);
  border-radius: var(--radio-lg);
  border: 1.5px solid var(--color-borde);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transicion), transform var(--transicion);
}
.card:hover { box-shadow: var(--sombra-md); transform: translateY(-3px); }

.card__header {
  height: 6px;
  background: linear-gradient(90deg, var(--color-verde-500), var(--color-verde-300));
}
.card__img {
  width: 100%;
  height: 190px;
  overflow: hidden;
  flex-shrink: 0;
}
.card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.card:hover .card__img img { transform: scale(1.05); }
.card__body   { flex: 1; padding: var(--sp-6); }
.card__footer { padding: 0 var(--sp-6) var(--sp-6); }
.card__badge  {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-acento-dark);
  background: #FFF0EB;
  border: 1px solid #F4C4B4;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radio-full);
  margin-bottom: var(--sp-2);
}
.card__nota   { font-size: 0.75rem; color: var(--color-texto-suave); margin-top: var(--sp-2); text-align: center; }
.card__title  { font-size: 1.1875rem; margin-bottom: var(--sp-2); }
.card__desc   { font-size: 0.875rem; color: var(--color-texto-suave); line-height: 1.6; margin-bottom: var(--sp-4); }

/* 13. SIZE SELECTOR (en cards) */
.size-selector {
  display: flex;
  gap: var(--sp-2);
  margin-bottom: var(--sp-4);
}
.size-btn {
  flex: 1;
  padding: var(--sp-3) var(--sp-2);
  border-radius: var(--radio-md);
  border: 1.5px solid var(--color-borde);
  background: var(--color-fondo);
  font-family: var(--fuente-cuerpo);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  transition: all var(--transicion);
}
.size-btn:hover { border-color: var(--color-verde-300); background: var(--color-verde-50); }
.size-btn.selected { background: var(--color-verde-100); border-color: var(--color-verde-500); }
.size-btn__label { font-size: 0.6875rem; font-weight: 600; color: var(--color-texto-suave); text-transform: uppercase; letter-spacing: 0.04em; }
.size-btn__price { font-size: 1.0625rem; font-weight: 800; color: var(--color-verde-700); }
.size-btn.selected .size-btn__price { color: var(--color-verde-900); }

/* 14. BUILDER */
.builder-card {
  background: var(--color-blanco);
  border-radius: var(--radio-lg);
  border: 1.5px solid var(--color-borde);
  padding: var(--sp-8);
  max-width: 720px;
  margin: 0 auto;
}

.builder-size {
  display: flex;
  gap: var(--sp-4);
  margin-bottom: var(--sp-8);
}
.builder-size-btn {
  flex: 1;
  padding: var(--sp-4) var(--sp-6);
  border-radius: var(--radio-md);
  border: 1.5px solid var(--color-borde);
  background: var(--color-fondo);
  font-family: var(--fuente-cuerpo);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-1);
  transition: all var(--transicion);
}
.builder-size-btn:hover { border-color: var(--color-verde-300); background: var(--color-verde-50); }
.builder-size-btn.selected { background: var(--color-verde-100); border-color: var(--color-verde-500); }
.builder-size-btn__name { font-weight: 800; font-size: 1.0625rem; color: var(--color-verde-900); }
.builder-size-btn__hint { font-size: 0.8125rem; color: var(--color-texto-suave); font-weight: 600; }
.builder-size-btn.selected .builder-size-btn__hint { color: var(--color-verde-700); }

.builder-group { margin-bottom: var(--sp-6); }
#modalAderezoCuerpo .builder-group { margin-bottom: 0; }

/* builder grupos plegables */
.builder-grupo { border-bottom: 1px solid var(--color-borde); }
.builder-grupo:last-of-type { border-bottom: none; }
.builder-grupo__header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-3) var(--sp-4);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--fuente-body);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-verde-900);
  transition: color var(--transicion);
}
.builder-grupo__header:hover { color: var(--color-verde-700); }
.builder-grupo.is-open > .builder-grupo__header { color: var(--color-verde-700); }
.builder-grupo--locked > .builder-grupo__header { opacity: 0.45; cursor: default; pointer-events: none; }
.builder-grupo__label { display: flex; align-items: center; gap: var(--sp-2); }
.builder-grupo__hint { font-size: 0.75rem; font-weight: 400; color: var(--color-texto-suave); font-family: var(--fuente-body); }
.builder-grupo__body { padding-bottom: var(--sp-4); }
.builder-group__title {
  font-family: var(--fuente-titulo);
  font-size: 1.0625rem;
  color: var(--color-verde-900);
  margin-bottom: var(--sp-3);
  padding-bottom: var(--sp-2);
  border-bottom: 1px solid var(--color-borde);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}
.builder-group__badge {
  font-family: var(--fuente-cuerpo);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radio-full);
  background: var(--color-verde-100);
  color: var(--color-verde-700);
}
.builder-group__badge--req { background: #FFF3CD; color: #856404; }

.builder-options { display: flex; flex-direction: column; }

.builder-option {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  column-gap: var(--sp-2);
  row-gap: 0;
  padding: var(--sp-2) var(--sp-2);
  border-radius: var(--radio-sm);
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-texto);
  transition: background var(--transicion);
  user-select: none;
  width: 100%;
  box-sizing: border-box;
}
.builder-option:hover { background: var(--color-verde-50); }
.builder-option.selected { background: var(--color-verde-50); color: var(--color-verde-900); font-weight: 600; }
.builder-option input {
  display: block;
  width: 1.1rem;
  height: 1.1rem;
  accent-color: var(--color-verde-500);
  cursor: pointer;
  flex-shrink: 0;
}
.builder-option__precio { display: none; }
.builder-option.selected .builder-option__precio { color: var(--color-verde-700); }
.builder-option--disabled { opacity: 0.4; cursor: not-allowed; pointer-events: none; }
.builder-option__rec { color: #F4845F; font-size: 0.8rem; }

.builder-error {
  background: #FDECEA;
  color: #B71C1C;
  border: 1px solid #FFCDD2;
  border-radius: var(--radio-md);
  padding: var(--sp-3) var(--sp-4);
  font-size: 0.875rem;
  margin-top: var(--sp-4);
}

.builder-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--sp-8);
  padding-top: var(--sp-6);
  border-top: 1px solid var(--color-borde);
  gap: var(--sp-4);
}
.builder-total { }
.builder-total small { display: block; font-size: 0.8125rem; color: var(--color-texto-suave); margin-bottom: 2px; }
.builder-total > span, .builder-total > strong {
  font-family: var(--fuente-cuerpo);
  font-size: 1.75rem;
  color: var(--color-verde-700);
  font-weight: 800;
}

/* 15. CART BAR */
.cart-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 90;
  background: rgba(27, 67, 50, 0.82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--color-blanco);
  box-shadow: 0 -4px 20px rgba(27,67,50,.2);
  padding: var(--sp-3) 0;
}
.cart-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding-left: var(--sp-4);
  padding-right: var(--sp-4);
}
.cart-bar__info { display: flex; flex-direction: column; gap: 2px; }
.cart-bar { cursor: pointer; }
.cart-bar__inner { position: relative; }
.cart-bar__count { font-size: 0.8125rem; opacity: 0.7; }
.cart-bar__total { font-family: var(--fuente-cuerpo); font-size: 1.25rem; font-weight: 800; }
.cart-bar__confirmar-txt {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  font-weight: 800;
  font-size: 1.0625rem;
  letter-spacing: 0.02em;
  color: var(--color-blanco);
}
.cart-bar__icon {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  font-size: 1.875rem;
}

/* 16. MODAL */
.modal         { display: none;  position: fixed; inset: 0; z-index: 200; align-items: flex-end; justify-content: center; }
.modal.is-open { display: flex; }

.modal__overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.modal__content {
  position: relative;
  z-index: 1;
  background: var(--color-blanco);
  border-radius: var(--radio-xl) var(--radio-xl) 0 0;
  width: 100%;
  max-height: calc(100dvh - 64px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.modal__content--sm {
  max-width: 380px;
  width: calc(100% - 2rem);
  margin: auto;
  align-self: center;
  border-radius: var(--radio-xl);
}
.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-6);
  border-bottom: 1px solid var(--color-borde);
  flex-shrink: 0;
}
.modal__header h2 { font-size: 1.25rem; }
.modal__close {
  width: 32px; height: 32px;
  border-radius: var(--radio-full);
  background: var(--color-fondo);
  border: 1px solid var(--color-borde);
  font-size: 1.125rem;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transicion);
}
.modal__close:hover { background: var(--color-verde-100); }
.modal__body {
  flex: 1;
  overflow-y: auto;
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
}
.modal__footer {
  padding: var(--sp-4) var(--sp-6);
  border-top: 1px solid var(--color-borde);
  display: flex;
  gap: var(--sp-3);
  flex-shrink: 0;
}
.modal__footer .btn { flex: 1; justify-content: center; }

/* 17. ITEMS DEL CARRITO */
.cart-items { display: flex; flex-direction: column; gap: var(--sp-3); }

.cart-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  padding: var(--sp-4);
  background: var(--color-fondo);
  border-radius: var(--radio-md);
  border: 1px solid var(--color-borde);
}
.cart-item__info { flex: 1; }
.cart-item__name { font-weight: 700; font-size: 0.9375rem; color: var(--color-verde-900); margin-bottom: 2px; }
.cart-item__detail { font-size: 0.8125rem; color: var(--color-texto-suave); line-height: 1.5; }
.cart-item__price {
  font-family: var(--fuente-cuerpo);
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--color-verde-700);
  white-space: nowrap;
}
.cart-item__remove {
  color: var(--color-texto-suave);
  font-size: 0.875rem;
  padding: var(--sp-1);
  border-radius: var(--radio-sm);
  transition: color var(--transicion);
  flex-shrink: 0;
}
.cart-item__remove:hover { color: #B71C1C; }

.cart-empty { text-align: center; color: var(--color-texto-suave); padding: var(--sp-12) 0; }
.cart-empty__icon { font-size: 3rem; margin-bottom: var(--sp-4); }
.cart-empty p { font-size: 0.9375rem; line-height: 1.7; }

/* 18. CHECKOUT */
.checkout-total {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-4) 0;
  border-top: 2px solid var(--color-verde-100);
  border-bottom: 1px solid var(--color-borde);
}
.checkout-total__label  { font-size: 0.9375rem; color: var(--color-texto-suave); }
.checkout-total__amount { font-family: var(--fuente-cuerpo); font-size: 1.75rem; font-weight: 800; color: var(--color-verde-700); }

.form-group { margin-bottom: var(--sp-4); }
.form-group label { display: block; font-weight: 700; font-size: 0.9375rem; margin-bottom: var(--sp-2); color: var(--color-verde-900); }
.form-group input[type="text"] {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-borde);
  border-radius: var(--radio-md);
  font-family: var(--fuente-cuerpo);
  font-size: 1rem;
  color: var(--color-texto);
  background: var(--color-blanco);
  transition: border-color var(--transicion);
  outline: none;
}
.form-group input[type="text"]:focus { border-color: var(--color-verde-500); }

.radio-group { display: flex; gap: var(--sp-3); flex-wrap: wrap; }
.radio-option {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  border: 1.5px solid var(--color-borde);
  border-radius: var(--radio-full);
  cursor: pointer;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-texto);
  transition: all var(--transicion);
  background: var(--color-blanco);
  user-select: none;
}
.radio-option:hover   { border-color: var(--color-verde-300); }
.radio-option.selected { background: var(--color-verde-100); border-color: var(--color-verde-500); color: var(--color-verde-900); }
.radio-option input { display: none; }

.form-error {
  background: #FDECEA;
  color: #B71C1C;
  border: 1px solid #FFCDD2;
  border-radius: var(--radio-md);
  padding: var(--sp-3) var(--sp-4);
  font-size: 0.875rem;
}

.cerrado-msg {
  background: #FFF3CD;
  color: #856404;
  border: 1px solid #FFDA6A;
  border-radius: var(--radio-md);
  padding: var(--sp-4) var(--sp-6);
  text-align: center;
  font-size: 0.9375rem;
  font-weight: 600;
}

/* 18b. CARRITO BODY COMPACTO */
#carritoBody { padding: var(--sp-4); gap: 0; }
#carritoBody .checkout-total { padding: var(--sp-1) 0; border-top: none; }
#carritoBody .checkout-total__amount { font-size: 1.375rem; }
#carritoBody .form-group { margin-bottom: 0; }
#carritoBody .form-group label { margin-bottom: var(--sp-1); font-size: 0.875rem; }
#carritoBody .form-group input[type="text"] { padding: 0.5rem 0.875rem; font-size: 0.9375rem; }
#carritoBody .radio-option { padding: var(--sp-1) var(--sp-3); font-size: 0.875rem; }
#carritoBody .btn--lg { padding: 0.75rem 1rem; font-size: 0.9375rem; margin-top: var(--sp-3); }

/* 19. RESPONSIVE */
@media (min-width: 640px) {
  .modal {
    align-items: center;
    padding: var(--sp-6);
  }
  .modal__content {
    border-radius: var(--radio-xl);
    max-width: 540px;
    max-height: 85vh;
  }
}

@media (max-width: 768px) {
  .seccion { padding: var(--sp-12) 0; }
  .section-subtitle { margin-bottom: var(--sp-8); }
  .builder-card { padding: var(--sp-6); }
  .builder-footer { flex-direction: column; align-items: stretch; }
  .builder-footer .btn { width: 100%; justify-content: center; }
  .builder-total { text-align: center; }
}

@media (max-width: 640px) {
  .nav__inner { justify-content: center; position: relative; }
  .nav { background: rgba(45, 106, 79, 0.1); }
  .nav__logo { font-size: 1.875rem; }
  .cart-nav-btn { position: absolute; right: var(--sp-4); }
  .nav__back { position: absolute; left: var(--sp-4); }

  .acordeon__item.is-open > .acordeon__header {
    position: sticky;
    top: 64px;
    background: var(--color-verde-50);
    z-index: 20;
  }

  .builder-grupo.is-open > .builder-grupo__header {
    position: sticky;
    top: 124px;
    background: var(--color-fondo);
    z-index: 19;
  }
}

@media (max-width: 480px) {
  .cards-grid { grid-template-columns: 1fr; }
}

/* ── Toast sugerencia ── */
.sug-toast {
  position: fixed;
  bottom: var(--sp-6);
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  transition: transform 0.3s ease;
  background: #fff;
  border: 1px solid var(--color-verde-300);
  border-radius: var(--radio-lg);
  box-shadow: 0 4px 20px rgba(0,0,0,0.12);
  padding: var(--sp-4) var(--sp-6);
  width: min(92vw, 400px);
  z-index: 9999;
  text-align: center;
}
.sug-toast--visible { transform: translateX(-50%) translateY(0); }
.sug-toast__label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-verde-500); font-weight: 700; margin: 0 0 var(--sp-2); }
.sug-toast__pregunta { font-size: 0.9rem; color: var(--color-verde-900); margin: 0 0 var(--sp-3); font-weight: 600; line-height: 1.4; }
.sug-toast__btns { display: flex; gap: var(--sp-2); justify-content: center; flex-wrap: wrap; }
.sug-toast__confirmacion { font-size: 0.9rem; color: var(--color-verde-700); margin: 0; font-weight: 600; padding: var(--sp-2) 0; }
.btn--sm { padding: 0.4rem 0.9rem; font-size: 0.8rem; }
.btn--ghost { background: transparent; color: var(--color-verde-700); border: 1px solid var(--color-verde-300); }
.btn--ghost:hover { background: var(--color-verde-50); }