/* ═══════════════════════════════════════════════════════════════
   MOGROGRAF — Componentes
   Botones, formularios, tarjetas, badges, divisores
   ═══════════════════════════════════════════════════════════════ */

/* ─── BOTONES: BASE ─── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.75em 1.75em;
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-base);
  text-decoration: none;
  line-height: 1;
}

/* Tamaño grande */
.btn-lg {
  padding: 1em 2.25em;
  font-size: var(--fs-base);
  min-height: 48px;
}

/* ─── BOTÓN PRIMARIO (rojo) ─── */

.btn-primary {
  background-color: var(--color-red);
  color: var(--color-white);
  border-color: var(--color-red);
}

.btn-primary:hover {
  background-color: var(--color-red-hover);
  border-color: var(--color-red-hover);
  box-shadow: var(--shadow-red);
  transform: translateY(-2px);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: none;
}

/* ─── BOTÓN SECUNDARIO (outline blanco) ─── */

.btn-secondary {
  background-color: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

.btn-secondary:hover {
  background-color: var(--color-white);
  color: var(--color-black);
  transform: translateY(-2px);
}

.btn-secondary:active {
  transform: translateY(0);
}

/* ─── BOTÓN GHOST (transparente) ─── */

.btn-ghost {
  background-color: transparent;
  color: var(--color-text);
  border-color: transparent;
  padding: 0.5em 1em;
}

.btn-ghost:hover {
  background-color: var(--color-red-bg);
  color: var(--color-red);
}

/* ─── FORMULARIOS ─── */

.input,
.select,
.textarea {
  display: block;
  width: 100%;
  padding: 0.75em 1em;
  font-family: var(--font-body);
  font-size: var(--fs-base);
  color: var(--color-text);
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}

.input:focus,
.select:focus,
.textarea:focus {
  outline: none;
  border-color: var(--color-red);
  box-shadow: 0 0 0 3px var(--color-red-bg);
}

.input::placeholder,
.textarea::placeholder {
  color: var(--color-gray-400);
}

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

.select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236E6E6E' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1em center;
  padding-right: 2.5em;
}

/* Campos sobre fondo oscuro */
.section-dark .input,
.section-dark .select,
.section-dark .textarea {
  background-color: var(--color-gray-900);
  border-color: var(--color-gray-800);
  color: var(--color-white);
}

/* ─── TARJETA ─── */

.card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.card-body {
  padding: var(--space-lg);
}

.card-img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

/* Tarjeta sobre fondo oscuro */
.section-dark .card {
  background-color: var(--color-gray-900);
}

/* ─── BADGE ─── */

.badge {
  display: inline-block;
  padding: 0.25em 0.75em;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  border-radius: var(--radius-full);
  background-color: var(--color-red-bg);
  color: var(--color-red);
}

.badge-dark {
  background-color: var(--color-gray-800);
  color: var(--color-white);
}

/* ─── DIVISOR ─── */

.divider {
  border: none;
  height: 1px;
  background-color: var(--color-border);
  margin-block: var(--space-lg);
}

.section-dark .divider {
  background-color: var(--color-border-dark);
}

/* ─── REVEAL ON SCROLL ─── */

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-out),
              transform 0.6s var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Variantes de dirección */
.reveal-left {
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.6s var(--ease-out),
              transform 0.6s var(--ease-out);
}

.reveal-right {
  opacity: 0;
  transform: translateX(20px);
  transition: opacity 0.6s var(--ease-out),
              transform 0.6s var(--ease-out);
}

.reveal-left.visible,
.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger para hijos directos */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s var(--ease-out),
              transform 0.5s var(--ease-out);
}

.reveal-stagger.visible > * {
  opacity: 1;
  transform: translateY(0);
}

.reveal-stagger.visible > *:nth-child(1) { transition-delay: 0s; }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: 0.1s; }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: 0.2s; }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: 0.3s; }
.reveal-stagger.visible > *:nth-child(5) { transition-delay: 0.4s; }
.reveal-stagger.visible > *:nth-child(6) { transition-delay: 0.5s; }

/* Respetar prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-left,
  .reveal-right,
  .reveal-stagger > * {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ─── LANDING HERO (extra padding + content width) ─── */

/* padding-block heredado de .section: clamp(4rem, 8vw, 8rem) */

.landing-hero .hero-content {
  max-width: 700px;
}

/* ─── LANDING: CARDS DE SERVICIO ─── */

.landing-servicio {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  transition: var(--transition-base);
}

.landing-servicio:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.landing-servicio-icon {
  width: 48px;
  height: 48px;
  color: var(--color-red);
}

.landing-servicio-icon svg {
  width: 100%;
  height: 100%;
}

.landing-servicio h3 {
  font-size: var(--fs-md);
  font-weight: var(--fw-bold);
}

.landing-servicio p {
  font-size: var(--fs-sm);
  color: var(--color-gray-600);
  line-height: var(--lh-normal);
}

@media (max-width: 767px) {
  .landing-servicio {
    padding: var(--space-sm);
    gap: var(--space-xs);
  }

  .landing-servicio-icon {
    width: 32px;
    height: 32px;
  }

  .landing-servicio h3 {
    font-size: var(--fs-sm);
  }

  .landing-servicio p {
    font-size: var(--fs-xs);
    line-height: var(--lh-snug);
  }
}

/* ─── GALERÍA PLACEHOLDER ─── */

.galeria-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
  gap: var(--space-md);
}

.galeria-item {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-sm);
  color: var(--color-white);
  transition: var(--transition-base);
  cursor: pointer;
}

.galeria-item:hover {
  transform: scale(1.03);
}

/* ─── PROCESO (PASOS) ─── */

.proceso-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  counter-reset: paso;
}

@media (max-width: 767px) {
  .proceso-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }

  .proceso-paso::before {
    width: 40px;
    height: 40px;
    font-size: var(--fs-md);
  }

  .proceso-paso h3 {
    font-size: var(--fs-sm);
  }

  .proceso-paso p {
    font-size: var(--fs-xs);
  }
}

@media (min-width: 768px) {
  .proceso-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
}

.proceso-paso {
  text-align: center;
  counter-increment: paso;
}

.proceso-paso::before {
  content: counter(paso);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-md);
  border-radius: var(--radius-full);
  background-color: var(--color-red);
  color: var(--color-white);
  font-family: var(--font-display);
  font-weight: var(--fw-black);
  font-size: var(--fs-xl);
}

.proceso-paso h3 {
  font-size: var(--fs-md);
  font-weight: var(--fw-bold);
  margin-bottom: var(--space-xs);
}

.proceso-paso p {
  font-size: var(--fs-sm);
  color: var(--color-gray-600);
  line-height: var(--lh-normal);
}

.section-dark .proceso-paso p {
  color: var(--color-gray-400);
}

/* ─── FAQ ACCORDION ─── */

.faq-list {
  max-width: 800px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.faq-item {
  border-bottom: 1px solid var(--color-gray-200);
}

.section-dark .faq-item {
  border-bottom-color: var(--color-gray-800);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-md) 0;
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-weight: var(--fw-semibold);
  text-align: left;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
  gap: var(--space-md);
  transition: color var(--duration-fast) var(--ease-out);
}

.faq-question:hover {
  color: var(--color-red);
}

.faq-question-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  transition: transform var(--duration-base) var(--ease-out);
}

.faq-item.open .faq-question-icon {
  transform: rotate(45deg);
}

.faq-answer {
  overflow: hidden;
  max-height: 0;
  transition: max-height var(--duration-base) var(--ease-out),
              padding var(--duration-base) var(--ease-out);
}

.faq-item.open .faq-answer {
  max-height: 500px;
}

.faq-answer p {
  padding-bottom: var(--space-md);
  font-size: var(--fs-sm);
  color: var(--color-gray-600);
  line-height: var(--lh-normal);
}

.section-dark .faq-answer p {
  color: var(--color-gray-400);
}

/* ─── PAQUETES (Pantallas LED) ─── */

.paquetes-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .paquetes-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.paquete-card {
  padding: clamp(2rem, 4vw, 2.5rem);
  border-radius: var(--radius-xl);
  background-color: var(--color-gray-900);
  border: 1px solid var(--color-gray-800);
  display: flex;
  flex-direction: column;
  transition: var(--transition-base);
}

.paquete-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.paquete-card--destacado {
  border-color: var(--color-red);
  border-width: 2px;
  position: relative;
}

.paquete-card--destacado::before {
  content: 'Más popular';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-red);
  color: var(--color-white);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  padding: 0.25em 1em;
  border-radius: var(--radius-full);
}

.paquete-nombre {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--color-white);
  margin-bottom: var(--space-xs);
}

.paquete-precio {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: var(--fw-black);
  color: var(--color-red);
  line-height: 1;
  margin-bottom: var(--space-md);
}

.paquete-precio span {
  font-size: var(--fs-sm);
  font-weight: var(--fw-regular);
  color: var(--color-gray-600);
}

.paquete-features {
  display: flex;
  flex-direction: column;
  gap: 0.6em;
  margin-bottom: var(--space-lg);
  flex-grow: 1;
}

.paquete-features li {
  position: relative;
  padding-left: 1.5em;
  font-size: var(--fs-sm);
  color: var(--color-gray-400);
  line-height: var(--lh-snug);
}

.paquete-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-red);
  font-weight: var(--fw-bold);
}

@media (max-width: 767px) {
  #paquetes-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: var(--space-md);
    padding-bottom: var(--space-sm);
  }

  #paquetes-grid::-webkit-scrollbar {
    display: none;
  }

  #paquetes-grid > .landing-servicio {
    flex: 0 0 85%;
    scroll-snap-align: center;
  }
}

/* ─── CTA SECTION ─── */

.cta-section {
  text-align: center;
}

.cta-section .section-title {
  max-width: 40ch;
  margin-inline: auto;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

/* ─── CONTENIDO LEGAL ─── */

.legal-content {
  max-width: var(--container-narrow);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.legal-content h1 {
  font-size: var(--fs-2xl);
  margin-bottom: var(--space-sm);
}

.legal-content h2 {
  font-size: var(--fs-lg);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-xs);
  border-bottom: 1px solid var(--color-gray-200);
}

.legal-content h3 {
  font-size: var(--fs-md);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-xs);
}

.legal-content p {
  font-size: var(--fs-base);
  line-height: var(--lh-normal);
  color: var(--color-gray-600);
  margin-top: var(--space-sm);
}

.legal-content ul,
.legal-content ol {
  margin-top: var(--space-sm);
  margin-left: 1.5em;
  display: flex;
  flex-direction: column;
  gap: 0.4em;
}

.legal-content ul {
  list-style: disc;
}

.legal-content ol {
  list-style: decimal;
}

.legal-content li {
  font-size: var(--fs-sm);
  line-height: var(--lh-normal);
  color: var(--color-gray-600);
}

.legal-content a {
  color: var(--color-red);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.legal-content a:hover {
  color: var(--color-red-hover);
}

.legal-meta {
  font-size: var(--fs-xs);
  color: var(--color-gray-400);
  margin-top: var(--space-xl);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-gray-200);
}

/* Tabla de cookies */
.cookies-table {
  width: 100%;
  margin-top: var(--space-md);
  font-size: var(--fs-sm);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.cookies-table th,
.cookies-table td {
  padding: 0.75em 1em;
  text-align: left;
  border-bottom: 1px solid var(--color-gray-200);
}

.cookies-table th {
  background-color: var(--color-gray-100);
  font-weight: var(--fw-semibold);
  color: var(--color-black);
}

.cookies-table td {
  color: var(--color-gray-600);
}

.cookies-table tr:last-child td {
  border-bottom: none;
}

/* ─── WHATSAPP FLOTANTE ─── */

.whatsapp-fab {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: var(--z-toast);
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  background-color: #25D366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  transition: var(--transition-base);
  animation: waPulse 4s var(--ease-in-out) infinite;
}

.whatsapp-fab svg {
  width: 32px;
  height: 32px;
}

.whatsapp-fab:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
  animation: none;
}

/* Tooltip */
.whatsapp-tooltip {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background-color: var(--color-black);
  color: var(--color-white);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  padding: 0.4em 0.8em;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-fast);
}

.whatsapp-fab:hover .whatsapp-tooltip {
  opacity: 1;
}

@keyframes waPulse {
  0%, 85%, 100% { box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4); }
  92%           { box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4), 0 0 0 10px rgba(37, 211, 102, 0); }
  88%           { box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0.25); }
}

/* ─── BANNER DE COOKIES ─── */

.cookies-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--z-modal);
  background-color: var(--color-black);
  border-top: 1px solid var(--color-gray-800);
  padding: var(--space-lg) var(--container-padding);
  transform: translateY(0);
  transition: transform 0.4s var(--ease-out), opacity 0.4s var(--ease-out);
}

.cookies-banner[hidden] {
  display: none;
}

.cookies-banner.hiding {
  transform: translateY(100%);
  opacity: 0;
}

.cookies-inner {
  max-width: var(--container-max);
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .cookies-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
  }
}

.cookies-text {
  font-size: var(--fs-sm);
  color: var(--color-gray-400);
  line-height: var(--lh-normal);
  max-width: 60ch;
}

.cookies-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.cookies-actions .btn {
  font-size: var(--fs-xs);
  padding: 0.6em 1.25em;
}

/* ─── EMPTY STATE ─── */

.empty-state {
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  color: var(--color-gray-600);
  font-size: var(--fs-sm);
  line-height: var(--lh-normal);
}

.empty-state a {
  color: var(--color-red);
  font-weight: var(--fw-semibold);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.empty-state a:hover {
  color: var(--color-red-hover);
}

/* ─── MODAL DE COTIZACIÓN ─── */

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background-color: rgba(10, 10, 10, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-base) var(--ease-out),
              visibility var(--duration-base) var(--ease-out);
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal-panel {
  position: relative;
  width: 100%;
  max-width: 560px;
  max-height: calc(100dvh - 2 * var(--space-md));
  overflow-y: auto;
  background-color: var(--color-gray-900);
  border-radius: var(--radius-xl);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  box-shadow: var(--shadow-xl);
  transform: translateY(16px);
  transition: transform var(--duration-base) var(--ease-out);
}

.modal-overlay.open .modal-panel {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-400);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}

.modal-close:hover {
  background-color: rgba(250, 250, 247, 0.08);
  color: var(--color-white);
}

.modal-header {
  margin-bottom: var(--space-lg);
}

.modal-title {
  font-size: var(--fs-xl);
  color: var(--color-white);
}

.modal-subtitle {
  font-size: var(--fs-sm);
  color: var(--color-gray-400);
  margin-top: var(--space-xs);
}

/* ─── CATÁLOGO ─── */

.catalogo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

@media (min-width: 640px) {
  .catalogo-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 900px) {
  .catalogo-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 1200px) {
  .catalogo-grid { grid-template-columns: repeat(5, 1fr); }
}

.catalogo-thumb {
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition-base);
  background-color: var(--color-gray-200);
}

.catalogo-thumb:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.catalogo-thumb img {
  width: 100%;
  height: auto;
  display: block;
}

/* ─── LIGHTBOX CATÁLOGO (scopeado a #lightbox) ─── */

#lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal, 1000);
  background-color: rgba(0, 0, 0, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-base) var(--ease-out),
              visibility var(--duration-base) var(--ease-out);
}

#lightbox.open {
  opacity: 1;
  visibility: visible;
}

#lightbox .lightbox-inner {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

#lightbox .lightbox-img {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  opacity: 0;
  transition: opacity 0.3s ease;
}

#lightbox .lightbox-img.loaded {
  opacity: 1;
}

#lightbox .lightbox-close {
  position: fixed;
  top: var(--space-sm);
  right: var(--space-sm);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: var(--radius-full);
  color: var(--color-white);
  cursor: pointer;
  transition: var(--transition-fast);
  z-index: 2;
}

#lightbox .lightbox-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

#lightbox .lightbox-nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: var(--radius-full);
  color: var(--color-white);
  cursor: pointer;
  transition: var(--transition-fast);
  z-index: 2;
}

#lightbox .lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.2);
}

#lightbox .lightbox-prev { left: var(--space-xs); }
#lightbox .lightbox-next { right: var(--space-xs); }

#lightbox .lightbox-counter {
  position: fixed;
  top: var(--space-sm);
  left: 50%;
  transform: translateX(-50%);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-gray-400);
  z-index: 2;
}

#lightbox .lightbox-cta {
  position: fixed;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  white-space: nowrap;
}

/* Lightbox catálogo — mobile */
@media (max-width: 767px) {
  #lightbox .lightbox-inner {
    max-width: 100vw;
    padding-inline: var(--space-xs);
  }

  #lightbox .lightbox-inner picture {
    min-width: 0;
    width: 100%;
  }

  #lightbox .lightbox-img {
    width: 100%;
    max-width: 100%;
    max-height: calc(70vh - 3rem);
    border-radius: 0;
  }

  #lightbox .lightbox-nav {
    width: 36px;
    height: 36px;
  }

  #lightbox .lightbox-prev { left: 4px; }
  #lightbox .lightbox-next { right: 4px; }

  #lightbox .lightbox-cta {
    bottom: var(--space-sm);
    font-size: var(--fs-sm);
    padding: 0.5em 1.25em;
  }
}

/* ═══════════════════════════════════════════════════════════════
   CASO INDIVIDUAL — Lightbox (caso-detalle.js)
   Scopeado bajo .lightbox para no pisar el lightbox del catálogo
   ═══════════════════════════════════════════════════════════════ */

.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  align-items: center;
  justify-content: center;
}

.lightbox.active {
  display: flex;
}

.lightbox .lightbox-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.9);
  cursor: pointer;
}

.lightbox .lightbox-content {
  position: relative;
  z-index: 1;
  max-width: 90vw;
  max-height: 90vh;
}

.lightbox .lightbox-img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-md);
}

.lightbox .lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 2;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--color-white);
  background: rgba(0,0,0,0.5);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-fast);
}

.lightbox .lightbox-close:hover {
  background: rgba(255,255,255,0.2);
}

.lightbox .lightbox-prev,
.lightbox .lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: var(--color-white);
  background: rgba(0,0,0,0.5);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-fast);
}

.lightbox .lightbox-prev { left: 1rem; }
.lightbox .lightbox-next { right: 1rem; }

.lightbox .lightbox-prev:hover,
.lightbox .lightbox-next:hover {
  background: rgba(255,255,255,0.2);
}

/* Lightbox del caso — fix móvil */
@media (max-width: 767px) {
  .lightbox .lightbox-content {
    width: 100vw;
    max-width: 100vw;
    max-height: 100vh;
    padding: 0;
  }

  .lightbox .lightbox-img {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    height: auto;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 0;
  }

  .lightbox .lightbox-prev,
  .lightbox .lightbox-next {
    width: 36px;
    height: 36px;
    font-size: 1.75rem;
  }

  .lightbox .lightbox-prev { left: 4px; }
  .lightbox .lightbox-next { right: 4px; }
}

/* ═══════════════════════════════════════════════════════════════
   CASO INDIVIDUAL — Hero, descripción, galería (caso.html)
   ═══════════════════════════════════════════════════════════════ */

.caso-hero {
  position: relative;
  min-height: 50vh;
  display: flex;
  align-items: flex-end;
  background-size: cover;
  background-position: center;
  background-color: var(--color-gray-800);
}

.caso-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.3) 50%, rgba(0,0,0,0.5) 100%);
}

.caso-hero-content {
  position: relative;
  z-index: 1;
  padding-bottom: var(--space-2xl);
  padding-top: var(--space-3xl);
}

.caso-hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4em;
  margin-bottom: var(--space-md);
}

.caso-hero-title {
  font-size: var(--fs-2xl);
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.caso-hero-meta {
  font-size: var(--fs-md);
  color: var(--color-gray-400);
}

.caso-descripcion {
  padding-block: var(--space-xl);
}

.caso-descripcion p {
  font-size: var(--fs-base);
  line-height: var(--lh-normal);
  color: var(--color-gray-600);
}

.caso-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4em;
  padding-bottom: var(--space-lg);
}

.caso-tag {
  padding: 0.3em 0.8em;
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  background-color: var(--color-gray-100);
  color: var(--color-gray-600);
  border-radius: var(--radius-full);
}

.caso-galeria-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: var(--space-md);
}

.caso-galeria-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition-base);
  aspect-ratio: 4/3;
}

.caso-galeria-item:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-lg);
}

.caso-galeria-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Galería del caso — 2 columnas en móvil */
@media (max-width: 767px) {
  .caso-galeria-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
  }
}

.caso-card-link {
  display: block;
  color: inherit;
  text-decoration: none;
}

/* ═══════════════════════════════════════════════════════════════
   PORTAFOLIO — Listado de casos (portafolio.html)
   ═══════════════════════════════════════════════════════════════ */

.casos-hero-sm {
  padding-block: var(--space-2xl);
  background-color: var(--color-black);
  color: var(--color-white);
}

.casos-filters-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.casos-search-input {
  flex: 1;
  min-width: 200px;
  padding: 0.6em 1em;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-full);
  font-size: var(--fs-sm);
  font-family: var(--font-body);
}

.casos-search-input:focus {
  outline: none;
  border-color: var(--color-red);
  box-shadow: 0 0 0 3px var(--color-red-bg);
}

.casos-integral-toggle {
  display: flex;
  align-items: center;
  gap: 0.4em;
  font-size: var(--fs-sm);
  color: var(--color-gray-600);
  cursor: pointer;
}

.casos-integral-toggle input {
  accent-color: var(--color-red);
}

.casos-paginacion {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.4em;
  margin-top: var(--space-xl);
}