/* ============================================
   RADIA — CSS Principal
   Colores de marca:
   Fondo:    #EBEBED
   Naranja:  #FFA506
   Azul:     #0A263E
   ============================================ */

:root {
  --fondo: #EBEBED;
  --fondo-alt: #DDDDE0;
  --naranja: #FFA506;
  --naranja-dark: #e09000;
  --azul: #0A263E;
  --azul-medio: #163a5c;
  --azul-claro: #1e4f7a;
  --blanco: #ffffff;
  --gris-borde: #c8c9cc;
  --gris-texto: #5a6070;
  --rojo: #d63030;

  --fuente-display: 'Bebas Neue', sans-serif;
  --fuente-cuerpo: 'DM Sans', sans-serif;
  --radius: 10px;
  --transicion: 0.3s ease;
  --sombra: 0 4px 20px rgba(10, 38, 62, 0.10);
  --sombra-hover: 0 8px 32px rgba(10, 38, 62, 0.18);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--fondo);
  color: var(--azul);
  font-family: var(--fuente-cuerpo);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--naranja);
  box-shadow: 0 2px 12px rgba(10, 38, 62, 0.15);
  transition: var(--transicion);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.logo-img {
  height: 34px;
  width: auto;
  display: block;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.15));
}

.nav-links {
  display: flex;
  gap: 2rem;
  margin-left: auto;
}

.nav-links a {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--blanco);
  letter-spacing: 0.02em;
  transition: opacity var(--transicion);
}

.nav-links a:hover {
  opacity: 0.75;
}

.nav-cta {
  display: inline-block;
  background: var(--azul);
  color: var(--blanco);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 10px 22px;
  border-radius: var(--radius);
  white-space: nowrap;
  transition: background var(--transicion), transform var(--transicion);
}

.nav-cta:hover {
  background: var(--azul-medio);
  transform: translateY(-1px);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--azul);
  transition: var(--transicion);
}

.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 1rem 2rem 1.5rem;
  border-top: 1px solid rgba(10, 38, 62, 0.15);
  gap: 1rem;
  background: var(--naranja);
}

.mobile-menu.open {
  display: flex;
}

.mobile-link {
  font-weight: 600;
  color: var(--blanco);
  font-size: 1rem;
  transition: opacity var(--transicion);
}

.mobile-link:hover {
  opacity: 0.75;
}

.mobile-link--cta {
  display: inline-block;
  background: var(--blanco);
  color: var(--azul) !important;
  padding: 10px 18px;
  border-radius: var(--radius);
  text-align: center;
}

/* ============================================
   HERO SLIDER
   ============================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 560px;
  overflow: hidden;
}

.slider {
  position: relative;
  width: 100%;
  height: 100%;
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.8s ease;
  display: flex;
  align-items: center;
  /* Ya no necesita background-image propio, lo maneja .slide-bg */
}

.slide.active {
  opacity: 1;
  z-index: 1;
}

/* Fondo de imagen compartido — el JS lo actualiza */
.slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: background-image 0.6s ease, opacity 1.5s ease;
  z-index: 0;
}

.slideBg2 {
  opacity: 0;
  z-index: 0;
}

.slideBg {
  z-index: 1;
}

.slide-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(to right,
      rgba(10, 38, 62, 0.82) 0%,
      rgba(10, 38, 62, 0.55) 55%,
      rgba(10, 38, 62, 0.25) 100%);
}

.slide-content {
  position: relative;
  z-index: 3;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  padding: 0 2rem;
  padding-top: 68px;
}

.slide-tag {
  display: inline-block;
  background: var(--naranja);
  color: var(--azul);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 1.2rem;
}

.slide-tag--urgente {
  background: var(--rojo);
  color: var(--blanco);
}

.slide-content h1 {
  font-family: var(--fuente-display);
  font-size: clamp(3rem, 8vw, 6.5rem);
  line-height: 1;
  letter-spacing: 2px;
  color: var(--blanco);
  margin-bottom: 1.2rem;
  max-width: 720px;
}

.slide-content p {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: rgba(255, 255, 255, 0.88);
  max-width: 500px;
  margin-bottom: 2.2rem;
  line-height: 1.75;
}

.btn-cta {
  display: inline-block;
  background: var(--naranja);
  color: var(--azul);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 14px 34px;
  border-radius: var(--radius);
  letter-spacing: 0.03em;
  transition: background var(--transicion), transform var(--transicion);
}

.btn-cta:hover {
  background: var(--naranja-dark);
  transform: translateY(-2px);
}

.btn-cta--urgente {
  background: var(--rojo);
  color: var(--blanco);
}

.btn-cta--urgente:hover {
  background: #b82626;
}

/* Flechas del slider */
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  font-size: 1.4rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transicion);
  backdrop-filter: blur(4px);
}

.slider-arrow:hover {
  background: rgba(255, 165, 6, 0.7);
  border-color: var(--naranja);
}

.slider-arrow--prev {
  left: 1.5rem;
}

.slider-arrow--next {
  right: 1.5rem;
}

/* Dots */
.slider-dots {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 10px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.6);
  background: transparent;
  cursor: pointer;
  transition: all var(--transicion);
}

.dot.active {
  background: var(--naranja);
  border-color: var(--naranja);
  transform: scale(1.25);
}

/* Barra de progreso */
.slider-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: rgba(255, 255, 255, 0.15);
  z-index: 10;
}

.slider-progress-bar {
  height: 100%;
  background: var(--naranja);
  width: 0%;
  transition: width linear;
}

/* ============================================
   STRIP
   ============================================ */
.strip {
  background: var(--azul);
  overflow: hidden;
  padding: 13px 0;
}

.strip-inner {
  display: flex;
  gap: 2rem;
  white-space: nowrap;
  animation: scroll-strip 24s linear infinite;
  width: max-content;
}

.strip-inner span {
  color: var(--blanco);
  font-weight: 500;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.strip-inner .dot {
  color: var(--naranja);
}

/* ============================================
   SECCIONES — HEADER COMPARTIDO
   ============================================ */
.section-header {
  max-width: 1200px;
  margin: 0 auto 3.5rem;
  padding: 0 2rem;
}

.section-label {
  font-size: 0.73rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--naranja-dark);
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.section-title {
  font-family: var(--fuente-display);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  letter-spacing: 2px;
  line-height: 1;
  color: var(--azul);
}

/* ============================================
   SERVICIOS
   ============================================ */
.servicios {
  padding: 100px 2rem;
  background: var(--fondo);
}

.cards-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--blanco);
  border: 1px solid var(--gris-borde);
  border-radius: 14px;
  padding: 2rem;
  position: relative;
  transition: transform var(--transicion), box-shadow var(--transicion), border-color var(--transicion);
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sombra-hover);
  border-color: var(--naranja);
}

.card--featured {
  border-color: var(--naranja);
  border-width: 2px;
}

.card--emergency {
  border-color: rgba(214, 48, 48, 0.35);
}

.card--emergency:hover {
  border-color: var(--rojo);
}

.card-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.card h3 {
  font-family: var(--fuente-display);
  font-size: 1.75rem;
  letter-spacing: 1px;
  margin-bottom: 0.75rem;
  color: var(--azul);
}

.card p {
  font-size: 0.9rem;
  color: var(--gris-texto);
  margin-bottom: 1.2rem;
  line-height: 1.7;
}

.card ul {
  margin-bottom: 1.5rem;
  flex: 1;
}

.card ul li {
  font-size: 0.85rem;
  color: var(--gris-texto);
  padding: 6px 0;
  border-bottom: 1px solid var(--fondo-alt);
  display: flex;
  align-items: center;
  gap: 8px;
}

.card ul li::before {
  content: '—';
  color: var(--naranja);
  font-size: 0.75rem;
  flex-shrink: 0;
}

.card-btn {
  display: inline-block;
  background: var(--naranja);
  color: var(--azul);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 10px 22px;
  border-radius: 8px;
  text-align: center;
  transition: background var(--transicion), transform var(--transicion);
  align-self: flex-start;
}

.card-btn:hover {
  background: var(--naranja-dark);
  transform: translateY(-1px);
}

.card-btn--urgente {
  background: var(--rojo);
  color: var(--blanco);
}

.card-btn--urgente:hover {
  background: #b82626;
}

/* ============================================
   POR QUÉ NOSOTROS
   ============================================ */
.porque {
  padding: 100px 2rem;
  background: var(--azul);
}

.porque-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.porque .section-label {
  color: var(--naranja);
}

.porque-text h2 {
  font-family: var(--fuente-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: 2px;
  margin: 0.5rem 0 1.5rem;
  color: var(--blanco);
}

.accent {
  color: var(--naranja);
}

.porque-desc {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1rem;
  line-height: 1.8;
}

.stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.stat {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  padding: 1.75rem;
  transition: border-color var(--transicion), background var(--transicion);
}

.stat:hover {
  background: rgba(255, 165, 6, 0.1);
  border-color: rgba(255, 165, 6, 0.4);
}

.stat strong {
  display: block;
  font-family: var(--fuente-display);
  font-size: 2.8rem;
  color: var(--naranja);
  letter-spacing: 2px;
  line-height: 1;
  margin-bottom: 0.4rem;
}

.stat span {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.75);
}

/* ============================================
   GALERÍA — CARRETE
   ============================================ */
.galeria {
  padding: 100px 2rem;
  background: var(--fondo-alt);
}

.galeria .section-title {
  color: var(--azul);
}

.galeria-filtros {
  max-width: 1200px;
  margin: 0 auto 2.5rem;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.filtro-btn {
  background: var(--blanco);
  border: 1px solid var(--gris-borde);
  color: var(--gris-texto);
  font-family: var(--fuente-cuerpo);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 8px 20px;
  border-radius: 100px;
  cursor: pointer;
  transition: all var(--transicion);
}

.filtro-btn:hover {
  border-color: var(--naranja);
  color: var(--azul);
}

.filtro-btn.active {
  background: var(--naranja);
  border-color: var(--naranja);
  color: var(--azul);
  font-weight: 700;
}

/* Carrete */
.carrete-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1rem;
  position: relative;
}

.carrete-viewport {
  flex: 1;
  overflow: hidden;
  border-radius: 14px;
}

.carrete-track {
  display: flex;
  gap: 1rem;
  transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

/* Cada item ocupa 1/3 del viewport menos los gaps */
.carrete-item {
  flex: 0 0 calc((100% - 2rem) / 3);
  height: 280px;
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  background: linear-gradient(135deg, var(--fondo) 0%, var(--fondo-alt) 100%);
  border: 1px solid var(--gris-borde);
  cursor: pointer;
  transition: transform var(--transicion), box-shadow var(--transicion);
}

.carrete-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--sombra-hover);
}

/* Imagen dentro del item */
.carrete-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Video dentro del item */
.carrete-item video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Ícono de video encima */
.carrete-item video~.carrete-overlay::before,
.carrete-item.is-video .carrete-overlay::before {
  content: '▶';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -80%);
  font-size: 2rem;
  color: white;
  background: rgba(10, 38, 62, 0.55);
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 54px;
  text-align: center;
  pointer-events: none;
}

.galeria-placeholder {
  font-size: 2rem;
  text-align: center;
  color: rgba(10, 38, 62, 0.25);
  line-height: 1.6;
  user-select: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
}

.galeria-placeholder small {
  display: block;
  font-family: var(--fuente-cuerpo);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  margin-top: 4px;
}

.carrete-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 38, 62, 0.88) 0%, transparent 55%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.1rem;
  opacity: 0;
  transition: opacity var(--transicion);
}

.carrete-item:hover .carrete-overlay {
  opacity: 1;
}

.galeria-cat {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--naranja);
  margin-bottom: 3px;
}

.carrete-overlay p {
  font-size: 0.82rem;
  color: var(--blanco);
  line-height: 1.4;
}

.carrete-item.oculto {
  display: none !important;
}

/* Flechas del carrete */
.carrete-arrow {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--blanco);
  border: 1px solid var(--gris-borde);
  color: var(--azul);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transicion), border-color var(--transicion), transform var(--transicion);
  box-shadow: var(--sombra);
}

.carrete-arrow:hover {
  background: var(--naranja);
  border-color: var(--naranja);
  color: var(--azul);
  transform: scale(1.08);
}

.carrete-arrow:disabled {
  opacity: 0.3;
  cursor: default;
  transform: none;
}

/* Dots del carrete */
.carrete-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 1.5rem;
}

.carrete-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gris-borde);
  border: none;
  cursor: pointer;
  transition: background var(--transicion), transform var(--transicion);
}

.carrete-dot.active {
  background: var(--naranja);
  transform: scale(1.3);
}

.galeria-nota {
  max-width: 1200px;
  margin: 2rem auto 0;
  font-size: 0.82rem;
  color: var(--gris-texto);
  border: 1px dashed var(--gris-borde);
  border-radius: 8px;
  padding: 12px 16px;
  background: var(--blanco);
}

.galeria-nota code {
  background: var(--fondo);
  color: var(--naranja-dark);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.78rem;
}

/* ============================================
   CONTACTO
   ============================================ */
.contacto {
  padding: 100px 2rem;
  background: var(--fondo);
}

.contacto-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contacto-desc {
  color: var(--gris-texto);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

.contacto-items {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contacto-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--blanco);
  border: 1px solid var(--gris-borde);
  border-radius: 10px;
  transition: border-color var(--transicion), transform var(--transicion), box-shadow var(--transicion);
}

a.contacto-item:hover {
  border-color: var(--naranja);
  transform: translateX(4px);
  box-shadow: var(--sombra);
}

.ci-icon {
  font-size: 1.4rem;
}

.contacto-item strong {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--azul);
}

.contacto-item span {
  font-size: 0.82rem;
  color: var(--gris-texto);
}

/* Formulario */
.contacto-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  background: var(--blanco);
  border: 1px solid var(--gris-borde);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: var(--sombra);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--azul);
  text-transform: uppercase;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--fondo);
  border: 1px solid var(--gris-borde);
  border-radius: 8px;
  color: var(--azul);
  font-family: var(--fuente-cuerpo);
  font-size: 0.95rem;
  padding: 12px 14px;
  outline: none;
  transition: border-color var(--transicion);
  width: 100%;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(90, 96, 112, 0.5);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--naranja);
}

.form-group textarea {
  resize: vertical;
}

.btn-submit {
  width: 100%;
  background: var(--naranja);
  color: var(--azul);
  font-family: var(--fuente-cuerpo);
  font-weight: 700;
  font-size: 1rem;
  padding: 14px;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transicion), transform var(--transicion);
}

.btn-submit:hover {
  background: var(--naranja-dark);
  transform: translateY(-1px);
}

.form-success {
  display: none;
  background: rgba(255, 165, 6, 0.1);
  border: 1px solid rgba(255, 165, 6, 0.4);
  color: var(--naranja-dark);
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.9rem;
  text-align: center;
  font-weight: 500;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--azul);
  padding: 3rem 2rem;
  text-align: center;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-logo-img {
  height: 40px;
  width: auto;
  margin: 0 auto 0.75rem;
  display: block;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

.footer-tagline {
  color: rgba(235, 235, 237, 0.6);
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 0.85rem;
  color: rgba(235, 235, 237, 0.7);
  transition: color var(--transicion);
}

.footer-links a:hover {
  color: var(--naranja);
}

.footer-copy {
  font-size: 0.78rem;
  color: rgba(235, 235, 237, 0.35);
}

.footer-redes {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.red-social {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: rgba(235, 235, 237, 0.85);
  padding: 9px 18px;
  border-radius: 100px;
  font-size: 0.83rem;
  font-weight: 500;
  transition: background var(--transicion), border-color var(--transicion), color var(--transicion), transform var(--transicion);
}

.red-social:hover {
  background: var(--naranja);
  border-color: var(--naranja);
  color: var(--azul);
  transform: translateY(-2px);
}

.red-social svg {
  flex-shrink: 0;
}

/* ============================================
   WHATSAPP FLOTANTE
   ============================================ */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 58px;
  height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: transform var(--transicion), box-shadow var(--transicion);
  animation: waBounce 0.6s ease 1.5s both;
}

.whatsapp-float:hover {
  transform: scale(1.12);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.55);
}

.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

.whatsapp-tooltip {
  position: absolute;
  right: 70px;
  background: var(--azul);
  color: var(--blanco);
  font-size: 0.8rem;
  font-family: var(--fuente-cuerpo);
  white-space: nowrap;
  padding: 8px 14px;
  border-radius: 8px;
  opacity: 0;
  transform: translateX(8px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  pointer-events: none;
  box-shadow: var(--sombra);
}

.whatsapp-tooltip::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-right: none;
  border-left-color: var(--azul);
}

/* ============================================
   ANIMACIONES
   ============================================ */
@keyframes waBounce {
  0% {
    opacity: 0;
    transform: scale(0.5);
  }

  70% {
    transform: scale(1.1);
  }

  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes scroll-strip {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 960px) {

  .porque-inner,
  .contacto-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

/* Carrete: 2 items visibles en tablet */
@media (max-width: 768px) {
  .carrete-item {
    flex: 0 0 calc((100% - 1rem) / 2);
  }
}

@media (max-width: 640px) {

  .nav-links,
  .nav-cta {
    display: none;
  }

  .hamburger {
    display: flex;
  }

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

  .footer-links {
    flex-direction: column;
    gap: 1rem;
  }

  .footer-redes {
    flex-direction: column;
    align-items: center;
  }

  .slider-arrow {
    display: none;
  }

  /* Carrete: 1 item visible en mobile */
  .carrete-item {
    flex: 0 0 100%;
  }

  .carrete-arrow {
    display: none;
  }

  .whatsapp-float {
    bottom: 20px;
    right: 20px;
  }
}

/* ============================================
   PROYECTOS — cards con página propia
   ============================================ */
.proyectos-section {
  padding: 100px 2rem;
  background: var(--fondo);
}

.proyectos-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.proyecto-card {
  background: var(--blanco);
  border: 1px solid var(--gris-borde);
  border-radius: 16px;
  overflow: hidden;
  transition: transform var(--transicion), box-shadow var(--transicion), border-color var(--transicion);
}

.proyecto-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sombra-hover);
  border-color: var(--naranja);
}

.proyecto-card__img-link {
  display: block;
}

.proyecto-card__img {
  position: relative;
  height: 240px;
  background: linear-gradient(135deg, var(--fondo) 0%, var(--fondo-alt) 100%);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.proyecto-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.proyecto-card:hover .proyecto-card__img img {
  transform: scale(1.04);
}

.proyecto-card__tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--naranja);
  color: var(--azul);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
}

.proyecto-card__body {
  padding: 1.5rem;
}

.proyecto-card__body h3 {
  font-family: var(--fuente-display);
  font-size: 1.5rem;
  letter-spacing: 1px;
  color: var(--azul);
  margin-bottom: 0.6rem;
}

.proyecto-card__body p {
  font-size: 0.88rem;
  color: var(--gris-texto);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

/* ============================================
   LIGHTBOX
   ============================================ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(10, 38, 62, 0.88);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.lightbox.active {
  opacity: 1;
  pointer-events: all;
}

.lightbox__inner {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.lightbox__media-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 85vw;
  max-height: 75vh;
}

.lightbox__media-wrap img,
.lightbox__media-wrap video {
  max-width: 85vw;
  max-height: 75vh;
  border-radius: 10px;
  object-fit: contain;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.lightbox__info {
  text-align: center;
  color: var(--blanco);
}

.lightbox__titulo {
  font-family: var(--fuente-display);
  font-size: 1.4rem;
  letter-spacing: 1px;
  margin-bottom: 0.25rem;
}

.lightbox__desc {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.7);
}

.lightbox__close {
  position: fixed;
  top: 20px;
  right: 24px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--blanco);
  font-size: 1.2rem;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transicion);
  z-index: 9001;
}

.lightbox__close:hover {
  background: rgba(255, 165, 6, 0.5);
}

.lightbox__arrow {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--blanco);
  font-size: 1.4rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transicion);
  z-index: 9001;
}

.lightbox__arrow:hover {
  background: rgba(255, 165, 6, 0.5);
}

.lightbox__arrow--prev {
  left: 20px;
}

.lightbox__arrow--next {
  right: 20px;
}

.lightbox__arrow:disabled {
  opacity: 0.2;
  cursor: default;
}

/* Cursor pointer en items de galería */
.carrete-item {
  cursor: pointer;
}

/* Responsive proyectos */
@media (max-width: 640px) {
  .proyectos-grid {
    grid-template-columns: 1fr;
  }

  .lightbox__arrow {
    display: none;
  }
}