:root {
  --color-principal: #00bcd4;
--color-celeste: #03a9f4;
  --color-secundario: #ffffff;
  --color-fondo: #0d0d0d;
  --color-gris: #aaaaaa;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family: "Poppins", sans-serif;
  background: url("../img/fondo_consultingsrl.png") no-repeat center center fixed;
  background-size: cover;
  padding-top: 90px;
  color: var(--color-secundario);
  scroll-behavior: smooth;
}

.background-overlay {
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(2px);
}

section {
  background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,1));
  padding: 40px 0;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.5);
}

a, button, img, .card, .servicio {
  transition: transform 0.3s ease, box-shadow 0.3s ease, opacity 0.3s;
}

img {
  filter: none;
}

a:hover, button:hover {
  transform: scale(1.05);
}

img:hover {
  transform: scale(1.05);
}

h1, h2, h3 {
  font-weight: 600;
}

.container {
  width: 90%;
  margin: 0 auto;
}

header {
  background: rgba(0,0,0,0.7);
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  z-index: 10;
}
header.scrolled { box-shadow: 0 2px 5px rgba(0,0,0,0.5); }
.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
}
.logo {
  height: 90px;
}
nav ul {
  display: flex;
  list-style: none;
}
nav li {
  margin-left: 20px;
}
nav a {
  color: var(--color-secundario);
  text-decoration: none;
}
nav a.active {
  color: var(--color-principal);
}
nav a:hover {
  color: var(--color-celeste);
  text-decoration: underline;
}
.menu-toggle {
  display: none;
  font-size: 24px;
  background: none;
  border: none;
  color: var(--color-secundario);
}

.hero-slider {
  position: relative;
  height: 70vh;
  overflow: hidden;
}
.slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  display: none;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.slide.active { display: flex; }
.hero-slider button.prev,
.hero-slider button.next{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  background:rgba(0,0,0,0.5);
  border:none;
  color:#fff;
  padding:10px;
  cursor:pointer;
  z-index:2;
}
.hero-slider button.prev{left:10px;}
.hero-slider button.next{right:10px;}
.hero-bg.borroso {
  filter: blur(3px) brightness(0.7);
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
}
.overlay-dark{
  position:absolute;inset:0;
  background:rgba(0, 0, 0, 0.356);
}
.hero-content {
  position: relative;
  z-index: 1;
}
.hero h1 {
  font-family: 'Dancing Script', cursive;
  font-size: 2.5rem;
  margin-bottom: 20px;
}
.btn {
  background: var(--color-principal);
  color: #fff;
  padding: 10px 20px;
  border-radius: 4px;
  text-decoration: none;
}
.btn:hover { background: var(--color-celeste); }

#que-hacemos .intro {
  max-width: 800px;
  margin: 0 auto 20px;
  text-align: center;
}
#que-hacemos .mini-cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-bottom: 20px;
}
#que-hacemos .mini-card {
  background: #00000088;
  padding: 20px;
  border-radius: 8px;
  width: 260px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.5);
}

.servicios-dest .servicio {
  text-align: center;
  margin: 20px 0;
  background: rgba(255,255,255,0.05);
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.5);
  padding: 20px;
}
.servicios-dest img {
  width: 80px;
  margin-bottom: 80px;
}


.institucional video {
  width: 100%;
  height: 400px; /* altura tipo banner */
  object-fit: cover; /* rellena sin deformar */
  display: block;
  margin: 0 auto;
  border-radius: 15px; /* podés ajustar si querés bordes */
}



footer {
  background: #00000088;
  text-align: center;
  padding: 20px 0;
  margin-top: 40px;
}
.footer-content img{
  max-width:200px;
  margin-bottom:10px;
}
.footer-links {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 15px;
}
.footer-links a {
  color: var(--color-secundario);
  text-decoration: none;
}
.footer-links img {
  width: 24px;
  height: 24px;
}
footer img.logo-footer{        /* añade class="logo-footer" al <img> */
  max-width:180px;
  opacity:.80;                 /* transparencia global */
  filter:drop-shadow(0 4px 10px rgba(0,0,0,.4));
  border-radius:8px;           /* “esquinas” recortadas */
  transition:opacity .3s ease;
}
footer img.logo-footer:hover{opacity:1;}

/* Nosotros */
.nosotros-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-top: 100px;
}
.nosotros-content .side-img {
  width: 800px;
  margin-bottom: 20px;
}
.nosotros-content p {
  max-width: 600px;
  margin-bottom: 20px;
}

/* Servicios */
.servicios-hero {
  height: 200px;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 60px;
}
.cards {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
  padding: 40px 0;
}
.card {
  background: #1a1a1a;
  padding: 20px;
  border-radius: 8px;
  width: 280px;
  text-align: center;
  box-shadow: 0 2px 5px rgba(0,0,0,0.5);
}
.card img {
  width: 60px;
  margin-bottom: 10px;
}
.card p {
  color: var(--color-gris);
}

/* Contacto */
.form-container {
  padding-top: 100px;
  text-align: center;
}
.form-container .intro {
  max-width: 600px;
  margin: 0 auto 20px;
}

.form-container .direct {
  margin-top: 20px;
}
.form-container .direct a {
  color: var(--color-secundario);
  text-decoration: none;
}
form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 400px;
  margin: 0 auto;
}
form input, form textarea {
  padding: 8px;
  border-radius: 4px;
  border: none;
  transition: box-shadow 0.3s;
}
form input:focus, form textarea:focus {
  outline: none;
  box-shadow: 0 0 5px var(--color-principal);
}
.help {
  margin-top: 10px;
  color: var(--color-gris);
}
.form-container small {
  display: block;
  margin-top: 5px;
  font-size: 0.8rem;
  color: var(--color-gris);
}

/* Responsive */
@media (max-width: 768px) {
  nav ul {
    flex-direction: column;
    display: none;
    background: #000;
    position: absolute;
    top: 60px;
    right: 0;
    width: 200px;
    padding: 10px;
  }
  nav ul.show {
    display: flex;
  }
  .menu-toggle {
    display: block;
  }
  .cards {
    flex-direction: column;
  }
}
.top-bar {
  background: #002b45;
  color: var(--color-secundario);
  font-size: 0.9rem;
  padding: 5px 0;
  text-align: center;
}
.top-bar a {
  color: var(--color-secundario);
  text-decoration: none;
}
.whatsapp-btn {
  position: fixed;
  right: 15px;
  bottom: 15px;
  background: var(--color-principal);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  animation: pulse 2s infinite;
  z-index: 50;
}
.whatsapp-btn img {
  width: 30px;
  height: 30px;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(0,188,212,0.7); }
  70% { box-shadow: 0 0 0 10px rgba(0,188,212,0); }
  100% { box-shadow: 0 0 0 0 rgba(0,188,212,0); }
}
.map-container {
  margin-top: 20px;
}
.login-container {
  padding-top: 100px;
  max-width: 400px;
  margin: 0 auto;
  text-align: center;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 15px;
}
.gallery-item {
  position: relative;
  overflow: hidden;
  cursor: zoom-in;
}
.gallery-item .desc {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  padding: 5px;
  text-align: center;
  transform: translateY(100%);
  transition: transform 0.3s;
}
.gallery-item:hover .desc {
  transform: translateY(0);
}
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
}
.lightbox.show {
  display: flex;
}
.lightbox img {
  max-width: 90%;
  max-height: 90%;
}
.lightbox span {
  position: absolute;
  top: 20px;
  right: 40px;
  font-size: 2rem;
  color: #fff;
  cursor: pointer;
}

.galeria-nosotros {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
  padding: 20px;
  background-color: #0d0d0d;
}

.transition-img {
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
  transition: transform 0.3s ease;
}

.transition-img:hover {
  transform: scale(1.05);
}

/* Tamaños personalizados */
.img-grande {
  width: 300px;
  height: 340px;
}

.img-mediana {
  width: 300px;
  height: 340px;
}

.img-chica {
  width: 300px;
  height: 340px;
}

.img-alta {
  width: 300px;
  height: 340px;
}