html, body {
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden;
}

.navbar, .navbar-right-group, .navbar-social {
  min-width: 0;
  max-width: 100vw;
  box-sizing: border-box;
}

.navbar-buttons {
  flex-wrap: wrap;
  min-width: 0;
  max-width: 100vw;
}

@media (max-width: 1000px) {
  .navbar.open .navbar-buttons {
    max-width: 100vw;
    box-sizing: border-box;
  }
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.navbar {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 88px;
  background: none;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #fff;
  padding: 0 32px;
  box-sizing: border-box;
}
.navbar-logo {
  font-size: 1.7rem;
  font-weight: bold;
  letter-spacing: 2px;
  height: 92px;
  max-height: 92px;
  width: auto;
}
.navbar-buttons {
  display: flex;
  gap: 24px;
}
.navbar-buttons button {
  background: none;
  border: none;
  color: #fff;
  font-size: 1.15rem;
  cursor: pointer;
  padding: 8px 16px;
  border-radius: 4px;
  transition: color 0.2s;
  position: relative;
  overflow: hidden;
}
.navbar-buttons button::after {
  content: '';
  display: block;
  position: absolute;
  left: 0;
  bottom: 4px;
  width: 0%;
  height: 2px;
  background: #fff;
  transition: width 0.3s cubic-bezier(0.4,0,0.2,1);
}
.navbar-buttons button:hover {
  background: none;
  color: #fff;
}
.navbar-buttons button:hover::after {
  width: 100%;
}
.navbar-social {
  display: flex;
  gap: 16px;
}
.navbar-social a {
  color: #fff;
  font-size: 1.5rem;
  transition: color 0.2s, transform 0.2s;
  text-decoration: none;
}
.navbar-social a:hover {
  color: #fff;
  transform: scale(1.2);
}
.navbar-right-group {
  display: flex;
  align-items: center;
}

.navbar-social {
  margin-left: auto;
}

@media (max-width: 1200px) {
  .navbar-social {
    margin-left: 0;
  }
}
.navbar-divider {
  width: 2px;
  height: 32px;
  background: #fff;
  margin: 0 16px;
  border-radius: 2px;
  opacity: 0.7;
}
/* Carrusel fuera del navbar */
.navbar-carousel {
  position: relative;
  width: 100%;
  height: auto;
  z-index: 0;
}
.carousel-img {
  width: 100%;
  height: auto;
  display: none;
  object-fit: cover;
  position: absolute;
  left: 0;
  top: 0;
  transition: opacity 1s ease;
  opacity: 0;
}
.carousel-img.active {
  display: block;
  position: relative;
  opacity: 1;
  z-index: 1;
}
.carousel-title {
  position: absolute;
  top: 50%;
  left: 200px;
  transform: translateY(-50%);
  z-index: 10;
  color: #fff;
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.35);
  text-transform: uppercase;
  user-select: none;
}
.carousel-subtitle {
  display: block;
  font-size: 1.1rem;
  font-weight: 400;
  color: #fff;
  letter-spacing: 1px;
  margin-bottom: 6px;
  text-transform: uppercase;
}
.carousel-main-title {
  display: block;
  font-family: 'Roboto', Arial, Helvetica, sans-serif;
}
.carousel-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 6px 0 0 0;
  padding: 0 14px;
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
  background: transparent;
  border: 2px solid #fff;
  border-radius: 0;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  box-sizing: border-box;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s, border-color 0.2s;
  box-shadow: 0 2px 12px rgba(0,0,0,0.10);
  text-transform: uppercase;
  letter-spacing: 1px;
  line-height: 2.1;
}
.carousel-btn::before,
.carousel-btn::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  pointer-events: none;
  box-sizing: border-box;
  border: 2px solid #fff;
  border-radius: 0;
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
}
.carousel-btn::before {
  border-right: none;
  border-bottom: none;
  transform: scaleX(0) scaleY(1);
  transform-origin: left top;
}
.carousel-btn::after {
  border-left: none;
  border-top: none;
  transform: scaleX(0) scaleY(1);
  transform-origin: right bottom;
}
.carousel-btn:hover::before,
.carousel-btn:focus::before {
  transform: scaleX(1) scaleY(1);
}
.carousel-btn:hover::after,
.carousel-btn:focus::after {
  transform: scaleX(1) scaleY(1);
}
.carousel-btn:hover, .carousel-btn:focus {
  border-color: transparent;
  background: rgba(255, 255, 255, 0.123);
}

/* El contenido del navbar debe estar por encima del carrusel */
.navbar > .navbar-logo,
.navbar > .navbar-buttons,
.navbar > .navbar-social {
  position: relative;
  z-index: 2;
}

.navbar-gradient-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 250px;
  pointer-events: none;
  z-index: 1;
  background: linear-gradient(to bottom, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.7) 30%, rgba(0,0,0,0.25) 60%, rgba(0,0,0,0) 100%);
}

main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f4f4f4;
  padding: 40px;
}
.main-content {
  background: #fff;
  padding: 32px 24px;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.07);
  max-width: 600px;
  width: 100%;
  text-align: center;
}
footer {
  background: #222;
  color: #fff;
  text-align: center;
  padding: 38px 0 24px 0;
  font-size: 1.1rem;
  letter-spacing: 1px;
  position: relative;
}
.footer-content {
  display: flex;
  justify-content: center;
  gap: 60px;
  max-width: 1200px;
  margin: 0 auto 18px auto;
  flex-wrap: wrap;
}
.footer-col {
  min-width: 220px;
  text-align: left;
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 1rem;
  line-height: 1.7;
}
.footer-col strong {
  font-size: 1.1rem;
  color: #fff;
  display: block;
  text-align: center;
  margin-bottom: 2px;
  font-size: 1.35rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
}
.footer-col a,
.footer-col a:hover,
.footer-col a:focus {
  color: #d8d5d5;
  text-decoration: none;
  transition: color 0.2s;
  outline: none;
}
.footer-copy {
  margin-top: 18px;
  font-size: 0.98rem;
  color: #bbb;
  letter-spacing: 1px;
}
.footer-social-row {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 8px;
  justify-content: center;
}
.footer-social-row span {
  display: flex;
  align-items: center;
}
.footer-social-divider {
  width: 2px;
  height: 22px;
  background: #fff;
  opacity: 0.7;
  margin: 0 8px;
  border-radius: 2px;
}
.footer-contact-info {
  margin-top: 18px;
  text-align: center;
}

/* --- Responsive Design --- */
/* Responsive: navbar sigue arriba y main se ajusta */
@media (max-width: 900px) {
  .navbar {
    padding: 0 12px;
  }
  .main-content {
    padding: 24px 8px;
    max-width: 95vw;
  }
  .navbar-logo {
    height: 60px;
    max-height: 60px;
  }
  .carousel-title {
    left: 8vw;
    font-size: 2.1rem;
  }
  .carousel-btn {
    font-size: 0.9rem;
    padding: 0 10px;
  }
  .carousel-subtitle {
    font-size: 0.95rem;
  }
}

@media (max-width: 700px) {
  .navbar-buttons {
    gap: 12px;
  }
  .navbar-social {
    gap: 8px;
  }
  .main-content {
    padding: 16px 4px;
  }
}

@media (max-width: 600px) {
  .navbar {
    height: auto;
    align-items: center; /* Centra verticalmente todos los hijos */
    padding: 15px 16px;
  }
  .navbar-logo {
    margin-bottom: 0;
    height: 38px;
    max-height: 38px;
    margin-right: 8px;
  }
  .navbar-buttons {
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 8px;
    gap: 8px;
  }
  .navbar-social {
    justify-content: center;
    margin-bottom: 0;
    margin-left: 0;
    margin-right: 0;
    padding-left: 5px;
    padding-right: 5px;
    /* NO uses padding-top ni padding-bottom */
  }
  .navbar > * {
    margin-left: 0;
    margin-right: 0;
  }
  .main-content {
    padding: 12px 2px;
    font-size: 0.98rem;
  }
  footer {
    font-size: 0.95rem;
    padding: 12px 0 10px 0;
  }
  main {
    margin-top: 0px;
    padding: 20px;
  }
  .carousel-title {
    left: 4vw;
    font-size: 1.0rem;
    max-width: 90vw;
    padding: 0 2vw;
    text-align: left;
  }
  .carousel-main-title {
    font-size: 1.1em;
    word-break: break-word;
  }
  .carousel-btn {
    font-size: 0.5rem;
    padding: 0 6px;
    min-width: 0;
    max-width: 80vw;
    box-sizing: border-box;
  }
  .carousel-subtitle {
    font-size: 0.5rem;
  }
  .navbar-social a:hover {
    transform: scale(1.1);
  }
  .hamburger {
    margin-left: 0;
    margin-right: 120px;
    padding-left: 4px;
    padding-right: 4px;
  }
} 

.navbar-fixed {
  position: fixed !important;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(34, 34, 34, 0.918) !important;
  box-shadow: 0 2px 12px rgba(0,0,0,0.12);
  z-index: 100;
  transition: background 0.3s, box-shadow 0.3s;
}

body.scrolled .navbar-gradient-overlay {
  display: none;
}

.carousel-bottom-border {
  width: 100%;
  height: 6px;
  display: flex;
  border: none;
  margin: 0;
  padding: 0;
}
.carousel-bottom-border::before,
.carousel-bottom-border::after {
  content: '';
  display: block;
  height: 6px;
}
.carousel-bottom-border::before {
  background: #111;
  width: 50%;
}
.carousel-bottom-border::after {
  background: #bbb;
  width: 50%;
} 

.main-sections {
  display: flex;
  flex-direction: column;
  gap: 32px;
  width: 100%;
  max-width: 900px;
}
.main-section {
  display: flex;
  flex-direction: row;
  gap: 0;
  background: #fff;
  box-shadow: 0 2px 12px rgba(0,0,0,0.10);
  border-top-right-radius: 12px;
  border-bottom-right-radius: 12px;
  overflow: hidden;
  min-height: 180px;
}
.main-section-col {
  flex: 1 1 0;
  padding: 32px 20px;
  border-right: 1px solid #e0e0e0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 500;
  color: #333;
  background: #fafafa;
}
.main-section-col.right {
  border-right: none;
} 

.main-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  column-gap: 32px;
  row-gap: 32px;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
}
.main-section-3 {
  grid-row: 1 / 3;
  background: #fff;
  box-shadow: 0 2px 12px rgba(0,0,0,0.10);
  border-top-left-radius: 12px;
  border-bottom-left-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 600;
  color: #333;
  background: #f5f5f5;
}
.main-sections-vertical {
  display: flex;
  flex-direction: column;
  gap: 0;
} 

.main-grid-v2 {
  display: grid;
  grid-template-columns: 1fr 2fr;
  grid-template-rows: 1fr 1fr;
  gap: 32px;
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  min-height: 850px;
}
.main-section-1 {
  grid-row: 1 / 3;
  grid-column: 1 / 2;
  background: #f5f5f5 url('assets/main/nuestro-objetivo.jpg') center center/cover no-repeat;
  position: relative;
  height: 100%;
  min-height: 100%;
}
.main-section-2 {
  grid-row: 1 / 2;
  grid-column: 2 / 3;
  display: flex;
  background: #fff;
  box-shadow: 0 2px 12px rgba(0,0,0,0.10);
  border-radius: 12px;
  overflow: hidden;
}
.main-section-3 {
  grid-row: 2 / 3;
  grid-column: 2 / 3;
  display: flex;
  background: #fff;
  box-shadow: 0 2px 12px rgba(0,0,0,0.10);
  border-radius: 12px;
  overflow: hidden;
} 

.section1-words {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  width: 100%;
  gap: 4px;
}
.section1-words span {
  display: block;
  font-size: 1.3rem;
  font-weight: 200;
  color: #222;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-family: 'Raleway', Arial, Helvetica, sans-serif;
} 

.section1-words .section1-objetivo {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5.6rem !important;
  font-weight: 700;
  color: #111;
  margin-top: 18px;
  text-transform: none;
  letter-spacing: 1px;
  width: 100%;
  text-align: center;
} 

.section1-logo {
  display: block;
  margin: 48px auto 0 auto;
  max-width: 90%;
  height: 90px;
} 

.main-section-1::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.493);
  z-index: 1;
  pointer-events: none;
}
.section1-words, .section1-logo {
  position: relative;
  z-index: 2;
} 

/* Agrupación de estilos para listas de secciones 2 y 3 */
.main-section-2 .main-section-col.left .section2-list,
.main-section-3 .main-section-col.left .section3-list {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  width: 100%;
  padding-left: 0;
  box-sizing: border-box;
}
.main-section-2 .main-section-col.left .section2-list span:first-child,
.main-section-3 .main-section-col.left .section3-list span:first-child {
  font-family: 'Raleway', Arial, Helvetica, sans-serif;
  font-size: 1.1rem;
  font-weight: 200;
  text-transform: uppercase;
  letter-spacing: 2px;
}
.main-section-2 .main-section-col.left .section2-list span:nth-child(2),
.main-section-3 .main-section-col.left .section3-list span:nth-child(2) {
  font-family: inherit;
  font-weight: 700;
  color: #111;
  font-size: 2.2rem;
  text-transform: none;
  letter-spacing: 1px;
}
.main-section-2 .main-section-col.left .section2-vermas-btn,
.main-section-3 .main-section-col.left .section3-vermas-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 18px;
  padding: 0 8px;
  font-size: 0.65rem !important;
  font-weight: 600;
  color: #222;
  background: transparent;
  border: 2px solid #222;
  border-radius: 0;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  box-sizing: border-box;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s, border-color 0.2s;
  box-shadow: 0 2px 12px rgba(0,0,0,0.10);
  text-transform: uppercase;
  letter-spacing: 1px;
  line-height: 2.1;
}
.main-section-2 .main-section-col.left .section2-vermas-btn::before,
.main-section-2 .main-section-col.left .section2-vermas-btn::after,
.main-section-3 .main-section-col.left .section3-vermas-btn::before,
.main-section-3 .main-section-col.left .section3-vermas-btn::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  pointer-events: none;
  box-sizing: border-box;
  border: 2px solid #222;
  border-radius: 0;
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
}
.main-section-2 .main-section-col.left .section2-vermas-btn::before,
.main-section-3 .main-section-col.left .section3-vermas-btn::before {
  border-right: none;
  border-bottom: none;
  transform: scaleX(0) scaleY(1);
  transform-origin: left top;
}
.main-section-2 .main-section-col.left .section2-vermas-btn::after,
.main-section-3 .main-section-col.left .section3-vermas-btn::after {
  border-left: none;
  border-top: none;
  transform: scaleX(0) scaleY(1);
  transform-origin: right bottom;
}
.main-section-2 .main-section-col.left .section2-vermas-btn:hover::before,
.main-section-2 .main-section-col.left .section2-vermas-btn:focus::before,
.main-section-3 .main-section-col.left .section3-vermas-btn:hover::before,
.main-section-3 .main-section-col.left .section3-vermas-btn:focus::before {
  transform: scaleX(1) scaleY(1);
}
.main-section-2 .main-section-col.left .section2-vermas-btn:hover::after,
.main-section-2 .main-section-col.left .section2-vermas-btn:focus::after,
.main-section-3 .main-section-col.left .section3-vermas-btn:hover::after,
.main-section-3 .main-section-col.left .section3-vermas-btn:focus::after {
  transform: scaleX(1) scaleY(1);
}
.main-section-2 .main-section-col.left .section2-vermas-btn:hover,
.main-section-2 .main-section-col.left .section2-vermas-btn:focus,
.main-section-3 .main-section-col.left .section3-vermas-btn:hover,
.main-section-3 .main-section-col.left .section3-vermas-btn:focus {
  border-color: transparent;
  background: rgba(34,34,34,0.07);
  color: #222;
} 

/* Unificación de estilos para main-section-2 y main-section-3 y sus hijos */
.main-section-2,
.main-section-3 {
  display: flex;
  background: #fff;
  box-shadow: 0 2px 12px rgba(0,0,0,0.10);
  border-radius: 12px;
  overflow: hidden;
  width: 100%;
  height: 100%;
  min-height: 0;
}
.main-section-2 .main-section-col,
.main-section-3 .main-section-col {
  flex: 1 1 0;
  padding: 32px 20px;
  border-right: 1px solid #e0e0e0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 500;
  color: #333;
  box-sizing: border-box;
}
.main-section-2 .main-section-col.right,
.main-section-3 .main-section-col.right {
  font-family: 'Raleway', Arial, Helvetica, sans-serif;
  line-height: 1.7;
  max-width: 100%;
  word-break: break-word;
  overflow-wrap: break-word;
  background: #fafafa;
  border-right: none;
}

@media (min-width: 901px) {
  .main-section-2,
  .main-section-3 {
    flex-direction: row !important;
    align-items: stretch !important;
    justify-content: stretch !important;
  }
  .main-section-2 .main-section-col.left,
  .main-section-2 .main-section-col.right,
  .main-section-3 .main-section-col.left,
  .main-section-3 .main-section-col.right {
    flex: 0 0 50% !important;
    width: 50% !important;
    min-width: 0 !important;
    min-height: 100% !important;
    height: auto !important;
    box-sizing: border-box;
  }
}
@media (max-width: 900px) {
  .main-section-2,
  .main-section-3 {
    flex-direction: column !important;
    gap: 0;
  }
  .main-section-col.left,
  .main-section-col.right {
    width: 100% !important;
    flex: 1 1 100% !important;
    min-width: 0 !important;
    box-sizing: border-box;
    border-right: none !important;
    border-bottom: 1px solid #e0e0e0;
  }
  .main-section-col.right {
    border-bottom: none !important;
  }
}

/* Imagen de fondo y overlay para 'Obra nueva' (sección 2, columna izquierda) */
.main-section-2 .main-section-col.left {
  position: relative;
  background: url('assets/main/llave-en-mano.jpg') center center/cover no-repeat;
  z-index: 0;
}
.main-section-2 .main-section-col.left::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255,255,255,0.493);
  z-index: 1;
  pointer-events: none;
}
.main-section-2 .main-section-col.left > * {
  position: relative;
  z-index: 2;
}

/* Imagen de fondo y overlay para la columna izquierda de la sección 3 */
.main-section-3 .main-section-col.left {
  height: 100%;
  min-height: 100%;
  width: 100%;
  background: url('assets/main/remodelaciones.jpg') center center/cover no-repeat;
  position: relative;
  z-index: 0;
}
.main-section-3 .main-section-col.left::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255,255,255,0.493);
  z-index: 1;
  pointer-events: none;
}
.main-section-3 .main-section-col.left > * {
  position: relative;
  z-index: 2;
}
.main-section-3 .main-section-col.right {
  background: none;
} 

.main-section-2 .main-section-col.right span,
.main-section-3 .main-section-col.right span {
  font-weight: bold;
  display: inline;
  margin: 0;
  padding: 0;
}

/* --- Navbar Hamburguesa --- */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  width: 40px;
  height: 40px;
  cursor: pointer;
  z-index: 1001;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  height: 4px;
  width: 100%;
  background: #fff;
  margin: 6px 0;
  border-radius: 2px;
  transition: 0.3s;
}

.navbar-icons-group {
  display: flex;
  align-items: center;
  margin-left: auto;
}

.hamburger {
  margin-left: 12px;
  margin-right: 0;
  padding-left: 4px;
  padding-right: 4px;
}

@media (max-width: 1000px) {
  .navbar-buttons, .navbar-divider {
    display: none !important;
  }
  .hamburger {
    display: flex;
    
  }
  .navbar.open .navbar-buttons {
    display: flex !important;
    flex-direction: column;
    background: #222 !important;
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: 260px;
    padding: 88px 0 16px 0;
    z-index: 2000;
    gap: 18px;
    align-items: flex-start;
    box-shadow: -2px 0 12px rgba(0,0,0,0.18);
    border-top-left-radius: 12px;
    border-bottom-left-radius: 12px;
    transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
  }
  .navbar.open .navbar-divider {
    display: none !important;
  }
  .navbar-social {
    display: flex !important;
    position: static;
    margin-left: 12px;
    margin-top: 0;
    background: none;
    box-shadow: none;
    z-index: 2100;
  }
  .navbar-right-group {
    flex-direction: row;
    align-items: center;
    gap: 0;
  }
}

@media (max-width: 1230px) {
  .main-grid-v2 {
    display: flex;
    flex-direction: column;
    gap: 32px;
    width: 100%;
    max-width: 100vw;
    margin: 0 auto;
    min-height: unset;
  }
  .main-section-1,
  .main-section-2,
  .main-section-3 {
    width: 100%;
    max-width: 100vw;
    min-width: 0;
  }
}

@media (max-width: 900px) {
  .main-section-2,
  .main-section-3 {
    flex-direction: column !important;
    gap: 0;
  }
  .main-section-col.left,
  .main-section-col.right {
    width: 100% !important;
    flex: 1 1 100% !important;
    min-width: 0 !important;
    box-sizing: border-box;
  }
  .main-section-col.right {
    border-bottom: none !important;
  }
}

@media (max-width: 1200px) {
  .main-section-1 {
    padding-top: 32px;
    padding-bottom: 32px;
  }
}

/* Ajuste progresivo del tamaño de 'nuestro objetivo' */
@media (max-width: 1200px) {
  .section1-words .section1-objetivo {
    font-size: 4rem !important;
  }
}
@media (max-width: 900px) {
  .section1-words .section1-objetivo {
    font-size: 3.2rem !important;
  }
}

/* Siempre 50% para cada columna en fila, 100% en columna */
@media (min-width: 901px) {
  .main-section-2,
  .main-section-3 {
    display: flex !important;
    flex-direction: row !important;
    align-items: stretch !important;
  }
  .main-section-2 .main-section-col.left,
  .main-section-2 .main-section-col.right,
  .main-section-3 .main-section-col.left,
  .main-section-3 .main-section-col.right {
    flex: 0 0 50% !important;
    width: 50% !important;
    min-width: 0 !important;
    min-height: 100% !important;
    box-sizing: border-box;
  }
}
@media (max-width: 900px) {
  .main-section-2,
  .main-section-3 {
    flex-direction: column !important;
  }
  .main-section-col.left,
  .main-section-col.right {
    width: 100% !important;
    flex: 1 1 100% !important;
    min-width: 0 !important;
    box-sizing: border-box;
  }
}

@media (min-width: 901px) {
  .main-section-3 {
    flex-direction: row-reverse !important;
  }
}

@media (max-width: 450px) {
  .main-section-2 .main-section-col.left .section2-list span:first-child,
  .main-section-3 .main-section-col.left .section3-list span:first-child {
    font-size: 0.75rem;
  }
  .main-section-2 .main-section-col.left .section2-list span:nth-child(2),
  .main-section-3 .main-section-col.left .section3-list span:nth-child(2) {
    font-size: 1.4rem;
  }
}

@media (max-width: 500px) {
  .navbar-carousel {
    height: 300px;
    min-height: 200px;
    max-height: 60vw;
    overflow: hidden;
  }
  .carousel-img {
    height: 100% !important;
    width: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
  }
}

@media (max-width: 650px) and (min-width: 601px) {
  .carousel-subtitle {
    font-size: 0.9rem;
  }
  .carousel-main-title {
    font-size: 1.5rem;
  }
  .carousel-btn {
    font-size: 0.8rem;
    padding: 3px 10px;
  }
}

@media (max-width: 650px) and (min-width: 401px) {
  .navbar-logo {
    height: 50px;
    max-height: 50px;
  }
}

@media (max-width: 450px) {
  .hamburger {
    margin-left: 50px;
  }
}

@media (max-width: 400px) {
  .navbar.open .navbar-buttons {
    width: 100vw !important;
    left: 0 !important;
    right: 0 !important;
    min-width: 100vw !important;
    max-width: 100vw !important;
    box-sizing: border-box;
  }
  .hamburger {
    width: 32px;
    height: 32px;
  }
  .hamburger span {
    height: 5px;
    margin: 4.5px 0;
  }
  .main-section-col.right {
    text-align: center;
    font-size: 0.95rem;
  }
}

.cerrar-menu-mobile {
  display: none;
}

@media (max-width: 1000px) {
  .cerrar-menu-mobile {
    display: block;
    width: 100%;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.1rem;
    text-align: left;
    padding: 12px 24px;
    cursor: pointer;
    border-radius: 4px;
    margin-top: 8px;
    transition: background 0.2s, color 0.2s;
  }
  .cerrar-menu-mobile:hover {
    background: rgba(255,255,255,0.08);
    color: #fff;
  }
}

@media (max-width: 450px) {
  .footer-social-row {
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: 8px !important;
  }
  .footer-social-divider {
    display: none;
  }
  .footer-social-row a {
    font-size: 0.85rem;
  }
  .footer-copy {
    font-size: 0.75rem;
    text-align: center;
    padding: 0 4px;
    word-break: break-word;
  }
}

@media (max-width: 340px) {
  .footer-social-row {
    gap: 2px !important;
  }
}

@media (max-width: 1230px) and (min-width: 1001px) {
  .navbar-buttons button {
    font-size: 0.95rem;
    padding-left: 10px;
    padding-right: 10px;
  }
}

@media (max-width: 1000px) and (min-width: 901px) {
  .carousel-title {
    left: 8vw;
    max-width: 60vw;
  }
  .carousel-subtitle {
    font-size: 1.1rem;
  }
  .carousel-main-title {
    font-size: 2.1rem;
  }
  .carousel-btn {
    font-size: 0.95rem;
    padding: 4px 16px;
  }
}

@media (max-width: 1000px) {
  .navbar-social.desktop-only {
    display: none !important;
  }
  .navbar-social.mobile-only {
    display: flex !important;
    justify-content: center;
    gap: 12px;
    margin-top: 12px;
    width: 100%;
  }
}
@media (min-width: 1001px) {
  .navbar-social.mobile-only {
    display: none !important;
  }
}

@media (max-width: 1000px) {
  .navbar {
    justify-content: flex-end;
    padding-right: 28px;
  }
  .hamburger {
    margin-left: auto;
    margin-right: 0;
    position: static;
    z-index: 102;
  }
}

@media (max-width: 1000px) {
  .navbar.open .navbar-social.mobile-only {
    position: absolute;
    top: 12px;
    right: 16px;
    margin-top: 0;
    width: auto;
    flex-direction: row;
    gap: 10px;
    z-index: 2000;
    background: none;
    box-shadow: none;
  }
}

@media (max-width: 1000px) {
  .navbar.open {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    z-index: 5000 !important;
  }
  .navbar.open .navbar-buttons {
    z-index: 5001 !important;
  }
}

/* Botón flotante Volver arriba */
.back-to-top {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(34,34,34,0.9);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.35);
  box-shadow: 0 6px 16px rgba(0,0,0,0.25);
  cursor: pointer;
  z-index: 6000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease, background 0.2s ease;
}
.back-to-top:hover,
.back-to-top:focus {
  background: rgba(34,34,34,1);
  outline: none;
}
.back-to-top i {
  font-size: 18px;
  line-height: 1;
}
.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}