/* estilos.css */

/* ====================================================
   1. Fuentes y variables
==================================================== */
@import url('https://fonts.googleapis.com/css2?family=Merriweather:wght@700&family=Open+Sans:wght@400;500&display=swap');
:root {
  --font-heading: 'Merriweather', serif;
  --font-body:   'Open Sans', sans-serif;

  --color-principal:    #24688d;
  --color-acento-claro: #64d7eb;
  --color-azul-medio:   #2f8bb3;
  --color-fondo-oscuro: #0b1924;
  --color-intermedio:   #1d4f6d;
  --color-complemento:  #19445b;

  /* Ajustes FAQ */
  --faq-height: 430px;
  --faq-gap:    1rem;
}

/* ====================================================
   2. Reset y globales
==================================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: var(--font-body);
  color: var(--color-complemento);
  background: #fff;
  line-height: 1.6;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ====================================================
   3. Header
==================================================== */
.header {
  background: #fff;
  color: var(--color-complemento);
}
.header .container {
  display: flex;
  align-items: center;
  padding: 15px 0;
}
.logo-container {
  display: flex;
  align-items: center;
  gap: 20px;
}
.logo {
  height: 60px;
}
.texto-lado-logo {
  display: flex;
  flex-direction: column;
  font-weight: bold;
}
.texto-lado-logo .linea2 {
  font-size: 18px;
}
.nav {
  margin-left: auto;
}
.nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
}
.nav a {
  color: var(--color-complemento);
  text-decoration: none;
  font-weight: 500;
  transition: color .2s;
}
.nav a:hover {
  color: var(--color-principal);
}
.btn-principal {
  background: var(--color-principal);
  color: #fff;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: bold;
  text-decoration: none;
  transition: background .3s;
  margin-left: 1rem;
}
.btn-principal:hover {
  background: var(--color-acento-claro);
  color: var(--color-fondo-oscuro);
}

/* ====================================================
   4. Hero
==================================================== */
.hero {
  position: relative;
  background: url('https://i.ibb.co/TBmdP8JJ/Hero.jpg') center/cover no-repeat;
  height: 60vh;
  display: flex;
  align-items: center;
}
@media (max-width: 768px) {
  .hero {
    background-attachment: scroll;
  }
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.4);
  display: flex;
  align-items: center;
  padding: 0 10%;
}
.hero-content {
  position: relative;
  z-index: 1;
  color: #fff;
  max-width: 600px;
}
.hero-content h1 {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: 1rem;
}
.hero-content p {
  font-size: 1rem;
  margin-bottom: 1.5rem;
}

/* ====================================================
   5. Quiénes somos
==================================================== */
.quienes-somos {
  background: #fff;
  padding: 4rem 2rem;
}
.quienes-somos .contenido {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: space-between;
}
.quienes-somos .texto {
  flex: 1 1 60%;
}
.quienes-somos h2 {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--color-azul-medio);
  margin-bottom: 1rem;
}
.quienes-somos p {
  margin-bottom: 1rem;
}
.imagen-logo {
  flex: 1 1 35%;
  display: flex;
  justify-content: center;
}
.imagen-logo img {
  max-width: 100%;
  object-fit: contain;
}

/* ====================================================
   6. Servicios
==================================================== */
.servicios {
  background: var(--color-fondo-oscuro);
  color: #fff;
  padding: 4rem 2rem;
  text-align: center;
}
.servicios .titulo-seccion {
  font-size: 2rem;
  color: var(--color-acento-claro);
  margin-bottom: 2rem;
}
.servicios-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
}
.servicio {
  background: var(--color-intermedio);
  padding: 2rem;
  border-radius: 1rem;
  width: 300px;
  transition: transform .3s;
}
.servicio:hover {
  transform: translateY(-5px);
}
.servicio i {
  font-size: 2.5rem;
  color: var(--color-acento-claro);
  margin-bottom: 1rem;
}
.servicio h3 {
  margin-bottom: .5rem;
}
.servicio p {
  color: #d0e4f1;
}
.boton-servicio {
  margin-top: 2rem;
}
.btn-cotizacion {
  background: var(--color-principal);
  color: #fff;
  padding: .8rem 1.5rem;
  border-radius: 8px;
  text-decoration: none;
  transition: background .3s;
}
.btn-cotizacion:hover {
  background: var(--color-azul-medio);
}

/* ====================================================
   7. Nuestro Proceso
==================================================== */
.proceso {
  background: var(--color-light);
  padding: 4rem 2rem;
}
.proceso .titulo-seccion {
  text-align: center;
  font-size: 2rem;
  color: var(--color-principal);
  margin-bottom: 2rem;
}
.proceso-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px,1fr));
  gap: 2rem;
}
.paso {
  background: #fff;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
  text-align: center;
  transition: transform .3s;
}
.paso:hover {
  transform: translateY(-5px);
}
.paso i {
  font-size: 2.2rem;
  color: var(--color-acento-claro);
  margin-bottom: .75rem;
}
.paso h3 {
  font-size: 1.1rem;
  color: var(--color-azul-medio);
  margin-bottom: .5rem;
}
.paso p {
  font-size: .9rem;
  color: #555;
  line-height: 1.5;
}
.numero-paso {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-intermedio);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto .5rem;
  font-weight: bold;
}

/* ====================================================
   8. Testimonios de Clientes
==================================================== */
.testimonios {
  position: relative;
  background: url('https://i.ibb.co/d1FYYzW/Testimonios.jpg') center/cover fixed no-repeat;
  padding: 4rem 2rem;
  color: #fff;
}
.testimonios::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.6);
}
.testimonios .container {
  position: relative;
  z-index: 1;
}
.testimonios .titulo-seccion {
  text-align: center;
  font-size: 2rem;
  color: var(--color-acento-claro);
  margin-bottom: 2rem;
}
.testimonios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px,1fr));
  gap: 2rem;
}
/* Tarjetas azuladas */
.testimonios-grid .testimonio {
  background: var(--color-intermedio);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
  transition: transform .3s;
}
.testimonios-grid .testimonio:hover {
  transform: translateY(-5px);
}
.testimonio p {
  line-height: 1.6;
}
.autor {
  margin-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.estrellas i {
  color: var(--color-acento-claro);
  margin-left: .2rem;
}

/* ====================================================
   9. Preguntas Frecuentes
==================================================== */
.faq-display {
  margin: 3rem 0;
  padding: 2rem 0;
}
.faq-threeblocks {
  display: flex;
  gap: var(--faq-gap);
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: stretch;
}
.faq-left, .faq-center, .faq-right {
  flex: 1 1 300px;
  height: var(--faq-height);
}
.faq-left {
  background: var(--color-principal);
  color: #fff;
  padding: 2rem;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.faq-items {
  flex: 1;
  margin-top: 1rem;
}
.faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  list-style: none;
  padding: .8rem 1rem;
  background: rgba(255,255,255,0.1);
  color: #fff;
  transition: background .3s;
}
.faq-item summary:hover {
  background: rgba(255,255,255,0.2);
}
.faq-item summary::after {
  content: '+';
}
.faq-item[open] summary::after {
  content: '−';
}
.faq-item p {
  padding: .8rem 1rem;
  color: #fff;
}

/* Centro y galería derecha */
.faq-center {
  display: flex;
  justify-content: center;
  align-items: center;
}
.faq-center img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
}
.faq-right {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-areas:
    "img1 img1"
    "img2 img3"
    "img4 img4";
  gap: var(--faq-gap);
  height: var(--faq-height);
  grid-auto-rows: calc((var(--faq-height) - 2*var(--faq-gap))/3);
}
.faq-display .faq-right img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
}
.faq-display .faq-right img:nth-child(1) { grid-area: img1; }
.faq-display .faq-right img:nth-child(2) { grid-area: img2; }
.faq-display .faq-right img:nth-child(3) { grid-area: img3; }
.faq-display .faq-right img:nth-child(4) { grid-area: img4; }

/* ====================================================
   10. Contacto
==================================================== */
.contacto {
  background: var(--color-fondo-oscuro);
  color: #fff;
  padding: 4rem 2rem;
}
.contacto .titulo-seccion {
  text-align: center;
  font-size: 2rem;
  color: var(--color-acento-claro);
  margin-bottom: 2.5rem;
}
.form-contacto {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(280px,1fr));
  gap: 1.5rem;
  max-width: 800px;
  margin: 0 auto;
}
.campo {
  display: flex;
  flex-direction: column;
}
.campo label {
  margin-bottom: .5rem;
  color: #fff;
}
.campo input,
.campo textarea {
  padding: .8rem 1rem;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-family: var(--font-body);
}
.campo input:focus,
.campo textarea:focus {
  outline: none;
  border-color: var(--color-principal);
}
.campo-mensaje {
  grid-column: 1 / -1;
}
.btn-principal {
  grid-column: 1 / -1;
  justify-self: center;
}

/* ====================================================
   11. Footer
==================================================== */
.footer {
  background: var(--color-light);
  padding: 2rem 0;
}
.footer-content {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4rem;
  flex-wrap: wrap;
}
.footer-left,
.footer-right {
  text-align: center;
}
.footer-left p {
  margin-bottom: .5rem;
}
.footer-left .social-icons a {
  margin: 0 .5rem;
  font-size: 1.5rem;
  color: var(--color-principal);
  transition: opacity .2s;
}
.footer-left .social-icons a:hover {
  opacity: 0.7;
}
.footer-right p {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: .3rem 0;
  color: var(--color-complemento);
}
.footer-right p i {
  margin-right: .5rem;
  color: var(--color-principal);
}
.footer-right a {
  color: var(--color-principal);
  text-decoration: none;
  font-weight: 500;
  transition: text-decoration .2s;
}
.footer-right a:hover {
  text-decoration: underline;
}

/* --------------------
   Mobile: ocultar nav y header button
-------------------- */
@media (max-width: 768px) {
  .header nav,
  .header .btn-principal {
    display: none !important;
  }
}

/* --------------------
   Mobile: añadir margen extra al logo-container
-------------------- */
@media (max-width: 768px) {
  .logo-container {
    margin-left: 30px;
  }
}