/* ==========================================================================
   EMPREEX — estilos globales
   Dirección visual: grafito / negro / azul acero / blanco. Verde solo WhatsApp.
   ========================================================================== */

:root {
  --bg: #0d1013;
  --bg-elevated: #14181c;
  --surface: #1a1f24;
  --surface-hover: #20262c;
  --border: #2b3238;
  --border-light: #3a424a;

  --text: #eef1f3;
  --text-muted: #a4adb5;
  --text-faint: #6b747c;

  --accent: #4a6b85;
  --accent-light: #7fa3c0;
  --accent-dim: #2e4152;

  --metal: #b8c0c6;

  --whatsapp: #25d366;
  --whatsapp-dark: #1da851;

  --radius: 4px;
  --radius-lg: 8px;
  --max-width: 1200px;

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

h1, h2, h3, h4 {
  margin: 0 0 0.5em 0;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.15;
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: 1.25rem; }

p {
  margin: 0 0 1em 0;
  color: var(--text-muted);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 72px 0;
}

.section--tight {
  padding: 48px 0;
}

.section-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  color: var(--accent-light);
  font-weight: 700;
  margin-bottom: 12px;
}

.section-head {
  max-width: 640px;
  margin-bottom: 40px;
}

.text-muted { color: var(--text-muted); }

/* ==========================================================================
   Botones / CTAs
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
  white-space: nowrap;
}

.btn:active {
  transform: translateY(1px);
}

.btn--primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.btn--primary:hover {
  background: var(--accent-light);
  border-color: var(--accent-light);
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-light);
}

.btn--ghost:hover {
  border-color: var(--text-muted);
  background: var(--surface);
}

.btn--whatsapp {
  background: var(--whatsapp);
  color: #06210f;
  border-color: var(--whatsapp);
}

.btn--whatsapp:hover {
  background: var(--whatsapp-dark);
  border-color: var(--whatsapp-dark);
  color: #fff;
}

.btn--sm {
  padding: 9px 16px;
  font-size: 0.85rem;
}

.btn--block {
  width: 100%;
  justify-content: center;
}

.icon-wa {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 20px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand__logo-chip {
  background: #f4f5f6;
  border-radius: 3px;
  padding: 6px 10px;
  display: inline-flex;
  align-items: center;
}

.brand__logo-chip img {
  height: 20px;
  width: auto;
  display: block;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.main-nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.15s ease;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--text);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

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

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(13,16,19,0.55) 0%, rgba(13,16,19,0.88) 70%, var(--bg) 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  padding: 96px 0 64px;
  max-width: 720px;
}

.hero__content p.lead {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 560px;
}

.hero__ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin: 28px 0 40px;
}

.hero__location {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-light);
  border-left: 3px solid var(--accent-light);
  border-radius: var(--radius);
  margin: 6px 0 28px;
  max-width: fit-content;
}

.hero__location-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--accent-light);
  margin-top: 1px;
}

.hero__location-text strong {
  display: block;
  font-size: 0.95rem;
  color: var(--text);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.hero__location-text span {
  display: block;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  border: 1px solid var(--border-light);
  border-radius: 999px;
  font-size: 0.8rem;
  color: var(--metal);
  background: rgba(255,255,255,0.02);
}

/* ==========================================================================
   Cards de línea
   ========================================================================== */

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.linea-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.15s ease, transform 0.15s ease;
  display: flex;
  flex-direction: column;
}

.linea-card:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
}

.linea-card__media {
  aspect-ratio: 16 / 10;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
}

.linea-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.linea-card__body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.linea-card__body h3 {
  margin-bottom: 8px;
}

.linea-card__body p {
  flex: 1;
  font-size: 0.9rem;
}

.linea-card__link {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--accent-light);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
}

.linea-card__link:hover {
  color: var(--text);
}

/* ==========================================================================
   Proceso — imagen junto a la intro de "Cómo trabajamos"
   ========================================================================== */

.proceso-media {
  aspect-ratio: 4 / 3;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.proceso-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.proceso-intro {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 40px;
}

/* ==========================================================================
   Cómo trabajamos — flujo
   ========================================================================== */

.flow {
  display: flex;
  align-items: stretch;
  gap: 0;
  flex-wrap: wrap;
}

.flow__step {
  flex: 1;
  min-width: 150px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px 18px;
  text-align: center;
  position: relative;
}

.flow__step-num {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--accent-dim);
  color: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  margin: 0 auto 12px;
}

.flow__step h4 {
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.flow__step p {
  font-size: 0.82rem;
  margin: 0;
}

.flow__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-faint);
  padding: 0 10px;
  font-size: 1.2rem;
}

.callout {
  margin-top: 28px;
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Catálogo — filtros y grilla
   ========================================================================== */

.catalog-toolbar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 28px;
  position: sticky;
  top: 65px;
  z-index: 40;
  background: var(--bg);
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.search-input {
  flex: 1;
  min-width: 220px;
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 11px 14px;
  color: var(--text);
  font-size: 0.95rem;
}

.search-input::placeholder {
  color: var(--text-faint);
}

.search-input:focus {
  outline: none;
  border-color: var(--accent-light);
}

.filter-chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-chip {
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid var(--border-light);
  background: transparent;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
}

.filter-chip.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.catalog-count {
  font-size: 0.85rem;
  color: var(--text-faint);
  margin-bottom: 20px;
}

.catalog-disclaimer {
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--text-faint);
  max-width: 760px;
  margin: -6px 0 24px;
}

.perfil-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.perfil-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.perfil-card__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}

.perfil-card__codigo {
  font-family: "Courier New", monospace;
  font-size: 0.8rem;
  color: var(--accent-light);
  background: var(--accent-dim);
  padding: 3px 8px;
  border-radius: 3px;
  font-weight: 700;
}

.perfil-card__linea {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-faint);
}

.perfil-card__nombre {
  font-size: 1.02rem;
  font-weight: 600;
  margin: 0;
}

.perfil-card__thumb {
  aspect-ratio: 16/9;
  background: var(--bg-elevated);
  border: 1px dashed var(--border-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-faint);
}

.perfil-card__thumb svg,
.modal__thumb svg {
  width: 40px;
  height: 40px;
  opacity: 0.5;
}

.perfil-media {
  position: relative;
  overflow: hidden;
}

.perfil-media--with-render {
  background: #eef1f3;
  border-style: solid;
  border-color: var(--border-light);
}

.perfil-media img {
  position: absolute;
  inset: 12px;
  width: calc(100% - 24px);
  height: calc(100% - 24px);
  object-fit: contain;
}

.perfil-media__fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: var(--text-faint);
}

.perfil-card__specs {
  display: flex;
  gap: 18px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.perfil-card__specs strong {
  color: var(--text);
  display: block;
  font-size: 0.95rem;
}

.perfil-card__actions {
  margin-top: auto;
  padding-top: 6px;
  display: flex;
  gap: 8px;
}

.perfil-card__actions .btn {
  flex: 1;
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-faint);
}

/* ==========================================================================
   Modal ficha técnica
   ========================================================================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6, 8, 10, 0.75);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 20px;
}

.modal-overlay.is-open {
  display: flex;
}

.modal {
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  max-width: 480px;
  width: 100%;
  padding: 28px;
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
}

.modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.4rem;
  cursor: pointer;
  line-height: 1;
  padding: 4px;
}

.modal__close:hover {
  color: var(--text);
}

.modal__thumb {
  aspect-ratio: 16/9;
  background: var(--bg);
  border: 1px dashed var(--border-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-faint);
  margin-bottom: 18px;
}

.modal__thumb.perfil-media--with-render {
  background: #eef1f3;
  border-style: solid;
  border-color: var(--border-light);
}

.modal__specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 18px 0;
  padding: 16px;
  background: var(--surface);
  border-radius: var(--radius);
}

.modal__specs div span {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-faint);
  margin-bottom: 2px;
}

.modal__specs div strong {
  font-size: 1rem;
}

.modal__render-note {
  font-size: 0.72rem;
  color: var(--text-faint);
  margin: -8px 0 16px;
  line-height: 1.45;
}

.modal__nota {
  font-size: 0.82rem;
  color: var(--text-faint);
  border-top: 1px solid var(--border);
  padding-top: 12px;
  margin-top: 12px;
}

/* ==========================================================================
   Formulario de consulta comercial (previo a WhatsApp)
   ========================================================================== */

.consulta-overlay {
  z-index: 300;
}

.consulta-modal {
  max-width: 460px;
  padding: 28px 28px 24px;
  max-height: 92vh;
  max-height: 92dvh;
  overscroll-behavior: contain;
}

.consulta-modal:focus {
  outline: none;
}

.consulta-titulo {
  font-size: 1.4rem;
  margin-bottom: 8px;
  padding-right: 32px;
}

.consulta-intro {
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.consulta-perfil {
  margin: 0 0 14px;
  padding: 8px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent-light);
  border-radius: var(--radius);
  font-size: 0.85rem;
  line-height: 1.4;
  color: var(--text);
}

.consulta-perfil__label {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.consulta-carrito__lista {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-height: 130px;
  overflow-y: auto;
}

.consulta-carrito__lista li {
  font-size: 0.85rem;
  line-height: 1.4;
}

.consulta-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 481px) {
  .field-row {
    grid-template-columns: 1fr 1fr;
  }
}

.field__label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.field__req {
  color: var(--accent-light);
}

.field__opt {
  color: var(--text-faint);
  font-weight: 400;
}

.field__control {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 11px 14px;
  color: var(--text);
  font: inherit;
  font-size: 1rem;
  line-height: 1.4;
}

.field__control::placeholder {
  color: var(--text-faint);
}

.field__control:focus {
  outline: none;
  border-color: var(--accent-light);
  box-shadow: 0 0 0 3px rgba(127, 163, 192, 0.25);
}

.field__control[aria-invalid="true"] {
  border-color: #e0776f;
}

.field__control--select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 40px;
  cursor: pointer;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1.5l5 5 5-5' fill='none' stroke='%23a4adb5' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 12px 8px;
}

.field__control--select:required:invalid {
  color: var(--text-faint);
}

.field__control--select option {
  color: var(--text);
  background: var(--bg-elevated);
}

.field__error {
  margin: 6px 0 0;
  font-size: 0.8rem;
  color: #f0958e;
}

.consulta-privacy {
  margin: 2px 0 6px;
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--text-faint);
}

@media (max-width: 720px) {
  .consulta-overlay {
    padding: 12px;
  }

  .consulta-modal {
    padding: 26px 18px 20px;
  }

  .consulta-titulo {
    font-size: 1.3rem;
  }
}

/* ==========================================================================
   Empresa / Contacto
   ========================================================================== */

.two-col {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: start;
}

.info-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 24px;
}

.info-list__item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.info-list__item strong {
  display: block;
  margin-bottom: 2px;
}

.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.contact-card__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.contact-card__row > :last-child {
  text-align: right;
}

.contact-card__row:last-of-type {
  border-bottom: none;
}

.contact-card__row span:first-child {
  color: var(--text-faint);
  font-size: 0.85rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  margin-top: 40px;
}

.site-footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.site-footer__nav {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.site-footer__nav a {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.site-footer__nav a:hover {
  color: var(--text);
}

.site-footer__meta {
  font-size: 0.78rem;
  color: var(--text-faint);
}

.whatsapp-float {
  position: fixed;
  bottom: 22px;
  right: 22px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--whatsapp);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(0,0,0,0.4);
  z-index: 90;
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
  color: #06210f;
}

/* ==========================================================================
   Placeholder de imagen (foto pendiente de reemplazo)
   ========================================================================== */

.img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,0.03) 0px, rgba(255,255,255,0.03) 2px, transparent 2px, transparent 14px),
    linear-gradient(160deg, #1b2126 0%, #101417 100%);
  color: var(--text-faint);
  text-align: center;
  padding: 20px;
}

.img-placeholder__label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.img-placeholder svg {
  width: 36px;
  height: 36px;
  opacity: 0.6;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 900px) {
  .main-nav {
    gap: 16px;
  }
  .header-actions .btn span.btn-label {
    display: none;
  }
  .grid-3 {
    grid-template-columns: 1fr 1fr;
  }
  .two-col {
    grid-template-columns: 1fr;
  }
  .proceso-intro {
    grid-template-columns: 1fr;
  }
  .proceso-intro .proceso-media {
    order: -1;
  }
}

/* ==========================================================================
   Carrito de consulta (catálogo)
   ========================================================================== */

.cart-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  background: transparent;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  color: var(--text);
  cursor: pointer;
}

.cart-toggle:hover {
  border-color: var(--text-muted);
  background: var(--surface);
}

.cart-toggle svg {
  width: 20px;
  height: 20px;
}

.cart-toggle__badge {
  position: absolute;
  top: -7px;
  right: -7px;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  border-radius: 999px;
  background: var(--accent-light);
  color: var(--bg);
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cart-toggle__badge--pulso {
  animation: carrito-pulso 0.35s ease;
}

@keyframes carrito-pulso {
  0% { transform: scale(1); }
  40% { transform: scale(1.35); }
  100% { transform: scale(1); }
}

.carrito-overlay {
  z-index: 250;
}

.carrito-modal {
  max-width: 480px;
  padding: 28px;
  max-height: 90vh;
  max-height: 90dvh;
  display: flex;
  flex-direction: column;
  overscroll-behavior: contain;
}

.carrito-modal:focus {
  outline: none;
}

.carrito-titulo {
  font-size: 1.4rem;
  margin-bottom: 4px;
  padding-right: 32px;
}

.carrito-lista {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 18px 0;
  overflow-y: auto;
}

.carrito-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.carrito-item__info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.carrito-item__nombre {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.carrito-item__linea {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-faint);
}

.carrito-item__cantidad {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.carrito-item__paso {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  background: transparent;
  color: var(--text);
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.carrito-item__paso:hover:not(:disabled) {
  background: var(--surface-hover);
  border-color: var(--text-muted);
}

.carrito-item__paso:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.carrito-item__input {
  width: 42px;
  text-align: center;
  background: var(--bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  color: var(--text);
  padding: 5px 2px;
  font: inherit;
  font-size: 0.9rem;
  -moz-appearance: textfield;
}

.carrito-item__input:focus {
  outline: none;
  border-color: var(--accent-light);
}

.carrito-item__quitar {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  border: none;
  background: transparent;
  color: var(--text-faint);
  cursor: pointer;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}

.carrito-item__quitar {
  font-size: 1.1rem;
  line-height: 1;
}

.carrito-item__quitar:hover {
  color: #f0958e;
  background: var(--surface-hover);
}

.carrito-vacio {
  text-align: center;
  padding: 44px 12px;
  color: var(--text-faint);
  font-size: 0.9rem;
}

.carrito-footer {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: auto;
  padding-top: 4px;
}

.carrito-acciones-secundarias {
  display: flex;
  gap: 10px;
}

.carrito-acciones-secundarias .btn {
  flex: 1;
}

@media (max-width: 720px) {
  .carrito-overlay {
    padding: 12px;
  }

  .carrito-modal {
    padding: 24px 18px 20px;
  }

  .carrito-titulo {
    font-size: 1.25rem;
  }

  .carrito-acciones-secundarias {
    flex-direction: column;
  }
}

@media (max-width: 720px) {
  .contact-card__row {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .contact-card__row > :last-child {
    text-align: left;
  }

  .main-nav {
    position: fixed;
    top: 61px;
    left: 0;
    right: 0;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 20px;
    gap: 16px;
    display: none;
  }

  .main-nav.is-open {
    display: flex;
  }

  .nav-toggle {
    display: flex;
  }

  .header-actions .btn span.btn-label {
    display: none;
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

  .flow {
    flex-direction: column;
  }

  .flow__arrow {
    transform: rotate(90deg);
    padding: 4px 0;
  }

  .hero__content {
    padding: 56px 0 40px;
  }

  .section {
    padding: 48px 0;
  }

  .modal__specs {
    grid-template-columns: 1fr 1fr;
  }

  .catalog-toolbar {
    top: 57px;
  }
}