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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  color: #222;
  background: #fff;
}

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

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

ul {
  list-style: none;
}

/* ---------- VARIABLES RÁPIDAS ---------- */
:root {
  --clr-primario: #0057b8;
  --clr-secundario: #f5f5f5;
  --clr-acento: #ff6f00;
  --clr-texto: #222;
  --clr-fondo: #ffffff;
  --max-ancho: 1200px;
  --padding-x: 1rem;
}

/* ---------- UTILIDADES ---------- */
.container {
  width: min(100% - var(--padding-x)*2, var(--max-ancho));
  margin-inline: auto;
}

.flex {
  display: flex;
}
.between {
  justify-content: space-between;
}
.align-center {
  align-items: center;
}
.grid-3 {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}
.grid-4 {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.section-title {
  font-size: 2rem;
  margin-bottom: 2rem;
  text-align: center;
  color: var(--clr-primario);
}

.btn {
  display: inline-block;
  background: var(--clr-primario);
  color: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  transition: background 0.3s;
}
.btn:hover {
  background: #004299;
}

/* ---------- HEADER ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--clr-fondo);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
  height: 90px;               /* altura fija del header */
  padding: 0;
}

.header .container {
  height: 100%;               /* el contenedor flex ocupa todo el alto */
  align-items: center;
}

/* logo */
.header .logo {
  height: 100%;
  display: flex;
  align-items: center;
  margin: 0;
}

.header .logo img {
  height: 100%;               /* logo al 100 % de la altura del H1 */
  width: auto;
  max-width: none;
}

/* navegación */
.nav {
  display: flex;
  gap: 1.5rem;
}
.nav a {
  font-weight: 500;
  position: relative;
}
.nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--clr-primario);
  transition: width 0.3s;
}
.nav a:hover::after,
.nav a.active::after {
  width: 100%;
}

/* botón WhatsApp fijo */
.btn-wpp {
  background: #25d366;
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  font-weight: 500;
}
.btn-wpp:hover {
  background: #1ebe5a;
}

/* hamburguesa (móvil) */
.nav-toggle {
  display: none;
}
.nav-toggle-label {
  display: none;
  cursor: pointer;
}
.nav-toggle-label span,
.nav-toggle-label span::before,
.nav-toggle-label span::after {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--clr-texto);
  border-radius: 2px;
  position: relative;
  transition: 0.3s;
}
.nav-toggle-label span::before,
.nav-toggle-label span::after {
  content: '';
  position: absolute;
  left: 0;
}
.nav-toggle-label span::before {
  top: -8px;
}
.nav-toggle-label span::after {
  top: 8px;
}
.nav-toggle:checked ~ .nav {
  transform: translateY(0);
}
.nav-toggle:checked ~ .nav-toggle-label span {
  background: transparent;
}
.nav-toggle:checked ~ .nav-toggle-label span::before {
  transform: rotate(45deg);
  top: 0;
}
.nav-toggle:checked ~ .nav-toggle-label span::after {
  transform: rotate(-45deg);
  top: 0;
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  height: 70vh;
  min-height: 500px;
  overflow: hidden;
}
.slider {
  position: absolute;
  inset: 0;
  display: flex;
}
.slide {
  min-width: 100%;
  opacity: 0;
  transition: opacity 1s;
}
.slide.active {
  opacity: 1;
}
.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero__text {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: #fff;
  background: rgba(0, 0, 0, 0.45);
  padding: 2rem;
}
.hero__text h2 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 1rem;
}
.hero__text .btn {
  margin-top: 1.5rem;
}

/* animaciones hero */
.fadeUp {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.8s forwards;
}
.delay-1 {
  animation-delay: 0.2s;
}
.delay-2 {
  animation-delay: 0.4s;
}
@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- SERVICIOS ---------- */
.servicios {
  padding: 4rem 0;
}
.card {
  background: var(--clr-secundario);
  padding: 2rem;
  border-radius: 8px;
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}
.card h4 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--clr-primario);
}

/* ---------- CONTACTO ---------- */
.contacto {
  background: var(--clr-secundario);
  padding: 4rem 0;
}
.form {
  display: grid;
  gap: 1rem;
  max-width: 600px;
  margin-inline: auto;
}
.form input,
.form textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-family: inherit;
  font-size: 1rem;
}
.form textarea {
  resize: vertical;
  min-height: 140px;
}
.form button {
  justify-self: start;
}
.check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
}
.check a {
  color: var(--clr-primario);
  text-decoration: underline;
}

/* ---------- MAPA ---------- */
.mapa {
  line-height: 0;
}

/* ---------- CLIENTES ---------- */
.clientes {
  padding: 4rem 0;
}
.clientes__collage img {
  margin-inline: auto;
}

/* ---------- FOOTER ---------- */
.footer {
  background: var(--clr-primario);
  color: #fff;
  padding: 3rem 0 1rem;
}
.footer h4 {
  margin-bottom: 1rem;
  font-size: 1.1rem;
}
.footer a {
  color: #cfe4ff;
}
.footer a:hover {
  color: #fff;
}
.copy {
  text-align: center;
  margin-top: 2rem;
  font-size: 0.85rem;
  opacity: 0.75;
}

/* ---------- WHATSAPP FLOAT ---------- */
.float-wpp {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: grid;
  place-items: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  transition: transform 0.3s;
}
.float-wpp:hover {
  transform: scale(1.1);
}
.float-wpp svg {
  width: 30px;
  height: 30px;
  fill: #fff;
}

/* ---------- COOKIE BANNER ---------- */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #111;
  color: #fff;
  padding: 1rem var(--padding-x);
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 2000;
  transform: translateY(100%);
  transition: transform 0.4s;
}
.cookie-banner.show {
  transform: translateY(0);
}
.cookie-banner button {
  background: var(--clr-acento);
  border: none;
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  cursor: pointer;
  margin-left: 1rem;
}

/* ---------- PÁGINAS INTERNAS ---------- */
.page {
  padding: 120px 0 60px;
  max-width: 900px;
  margin-inline: auto;
}
.legal h3 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  color: var(--clr-primario);
}
.legal ul {
  margin-left: 1.5rem;
  list-style: disc;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 768px) {
  .nav {
    position: fixed;
    inset: 90px 0 auto 0;
    background: var(--clr-fondo);
    flex-direction: column;
    padding: 2rem var(--padding-x);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transform: translateY(-150%);
    transition: transform 0.4s;
  }
  .nav-toggle-label {
    display: flex;
  }
  .btn-wpp {
    display: none;
  }
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  .hero__text h2 {
    font-size: 2rem;
  }
}
/* ---------- QUÉ HACEMOS ---------- */
.que-hacemos {
  padding: 4rem 0;
}
.que-hacemos-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.card-hover {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  cursor: pointer;
}
.card-hover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.card-hover:hover img {
  transform: scale(1.1);
}

.overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 87, 184, 0.85); /* color primario con transparencia */
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity 0.4s;
}
.card-hover:hover .overlay {
  opacity: 1;
}
.overlay h4 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}
.overlay p {
  font-size: 0.95rem;
  line-height: 1.4;
}