@font-face {
      font-family: 'Glancyr';
      src: url('/fonts/Glancyr-Regular.otf') format('opentype');
      font-weight: normal;
      font-style: normal;
    }

:root {
    --azul-aero: #1E444F;
    --amarillo-aero: #EAFD5B;
    --blanco-aero: #F8F6F1;
    --negro-aero: #161616;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    background: var(--negro-aero);
    color: var(--blanco-aero);
    width: 100vw;
    height: 5em;
    z-index: 100;
}
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    padding: 0 2em;
}

button, input, textarea, select {
  font-family: inherit;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Glancyr', sans-serif;
    background: black;
    background-size: 100%;
    color: var(--blanco-aero);
}
h2 {
    font-size: 2.6em;
}
.logo {
    font-size: 1.6em;
    font-weight: bold;
}
nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 2em;
}
nav a {
    color: var(--blanco-aero);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}
nav a:hover, nav a.active {
    color: var(--amarillo-aero);
}
#menu-toggle {
    display: none;
}

/* Hero Section */
.hero {
    text-align: left;
    overflow: hidden;
    position: relative;
    padding: 20em 1em 3em 4em;
    color: var(--amarillo-aero);
    height: 100vh;
}
.hero h1 {
  color: var(--blanco-aero);
  text-shadow: var(--negro-aero) 0.1em 0.1em;
    font-size: 4.2em;
    margin-bottom: 0.3em;
    width: 50%;
}
.hero p {
    font-size: 1.5em;
    text-shadow: var(--negro-aero) 0.1em 0.1em;
    margin-bottom: 1.5em;
    width: 45%;
}
#hero-bg-video {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  pointer-events: none;
}
.hero > *:not(#hero-bg-video) {
  position: relative;
  z-index: 1;
}
.cta-btn {
    background: var(--azul-aero);
    color: var(--blanco-aero);
    padding: 0.8em 2em;
    border: none;
    border-radius: 30px;
    font-size: 1em;
    font-weight: bold;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.2s;
}
.cta-btn:hover {
    color: var(--amarillo-aero);
}

/* Nosotros */
.about {
    padding: 10vh 5vh 10vh;
    min-height: 100vh;
    text-align: left;
    font-size: 1.1em;
    background: var(--negro-aero) url("/img/about-bg.png") right no-repeat;
    background-size: 50%;
}
.about p {
    color: var(--amarillo-aero);
    line-height: 1.8em;
    max-width: 55%;
}

/* Servicios */
.services {
    padding: 5em 1em 5em;
    min-height: 100vh;
    text-align: center;
    background: url("/img/services-bg.png") right no-repeat;
}
.services-info h3, .services-info p {
    padding: 1.2em 20em 0 20em;
}
.services-list {
    display: grid;
    grid-template-columns: repeat(2, max-content);
    grid-template-rows: repeat(2, max-content);
    gap: 3em 6em;
    justify-content: center;
    margin-top: 2em;
}
.service-card {
    background: var(--azul-aero);
    border-radius: 1em;
    padding: 1.5em 1.5em;
    max-width: 35vw;
    min-height: 10vw;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}
.service-card h3, .service-card p {
    text-align: center;
    width: 100%;
    margin-top: 1em;
    color: var(--blanco-aero);
}
.service-card p {
  color: var(--amarillo-aero);
}

/* Proyectos */
.projects {
    padding: 5em 1em 5em;
    min-height: 100vh;
    text-align: center;
    background: var(--negro-aero) url("/img/projects-bg.png") right no-repeat;
}
.projects-list {
    display: grid;
    grid-template-columns: repeat(3, max-content);
    grid-template-rows: repeat(3, max-content);
    gap: 3em;
    justify-content: center;
    margin-top: 2em;
}
.project-card {
    position: relative;
    padding: 2em 2em;
    width: 25vw;
    height: 45vw;
    perspective: 1000px;
    flex-direction: column;
    background-size: cover;
    background-position: center;
    overflow: hidden;
    justify-content: flex-end;
}
.card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.6s;
  transform-style: preserve-3d;
}
.project-card:hover .card-inner {
  transform: rotateY(180deg);
}
.card-front, .card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: 1em;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}
.card-front {
  background: var(--azul-aero);
  background-size: cover;
  background-position: center;
  color: var(--blanco-aero);
  font-size: 1.2em;
  padding: 0.5em;
  flex-direction: column;
}
.card-back {
  background-color: var(--blanco-aero);
  transform: rotateY(180deg);
  background-size: cover;
  background-position: center;
  padding: 1em;
  flex-direction: column;
  align-items: center;
}
.project-title {
    text-align: center;
    top: 5%;
    width: 100%;
    margin-top: 0;
    color: var(--blanco-aero);
    border-radius: 1em;
    font-size: 1.5em;
    pointer-events: none;
    padding: 0.5em 0.2em 0.5em 0.2em;
}
.project-info {
    padding: 1em 1em 1em 1em;
    border-radius: 10px;
    text-align: center;
    width: 100%;
    margin-top: 0.5em;
    color: var(--amarillo-aero);
    background: rgba(30, 68, 79, 0.8);
    opacity: 0;
    pointer-events: none;
    line-height: 1.5em;
    transition: opacity 0.3s;
}
.project-card:hover .project-info,
.project-card:focus-within .project-info {
  opacity: 1;
  pointer-events: auto;
}
.project-card.show-info .project-info {
  opacity: 1;
  pointer-events: auto;
}

/* Contacto */
.contact {
    padding: 3em 1em;
    min-height: 93vh;
    padding-top: 5em;
    color: var(--blanco-aero);
    text-align: center;    
    background: url("/img/contact-bg.png") right no-repeat;
    background-size: 30%;
}
#contact-form {
    display: flex;
    flex-direction: column;
    gap: 1em;
    max-width: 350px;
    width: 100%;
}
#contact-form input, #contact-form textarea {
    padding: 0.8em;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1em;
    font-family: inherit;
}
#contact-form textarea {
    height: 7em;
}
#contact-form button {
    background: var(--azul-aero);
    color: var(--blanco-aero);
    border: none;
    border-radius: 8px;
    padding: 0.8em 0;
    font-size: 1.1em;
    cursor: pointer;
    transition: background 0.2s;
}
#contact-form button:hover {
    background: var(--azul-aero);
    color: var(--amarillo-aero);
}
.form-message {
    color: var(--azul-aero);
    font-weight: 500;
}
.contact-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4em;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  min-height: 400px;
}
.contact-info, .contact-form-container {
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  justify-content: left;
}
.contact-info {
  align-items: flex-start;
  padding: 2em;
  color: var(--amarillo-aero);
}
.contact-info ul {
  list-style: none;
}
.contact-info li {
  text-align: left;
}
.contact-form-container {
  align-items: center;
  padding: 2em;
}

/* Footer */
footer {
    text-align: right;
    padding: 0.1em 10em;
    max-height: 8vh;
    background: var(--azul-aero);
    color: var(--blanco-aero);
    font-size: 1em;
}
footer img {
    height: 25px;
    padding-right: 2em;
}
/* Sección celulares */
@media (max-width: 768px) {
  #menu-toggle {
    display: block;
    background: none;
    border: none;
    color: var(--blanco-aero);
    font-size: 2em;
    cursor: pointer;
    z-index: 101;
  }
  nav {
    flex-wrap: wrap;
    justify-content: center;
    position: relative;
    gap: 1em;
    padding: 0.5em 0 1em;
    width: 100vw;
  }
  .services-info h3, .services-info p {
    padding: 1em !important;
  }
  nav ul {
    display: none;
    flex-direction: column;
    gap: 1em;
    width: 100%;
    background: var(--negro-aero);
    position: absolute;
    top: 5em;
    left: 0;
    padding: 1em 0;
    align-items: center;
  }
  nav ul.open {
    display: flex;
  }
  .hero {
    height: 100vh;
    padding: 1em 1em 1em 1em;
  }
  .hero, .about, .contact {
    padding: 5em  1em !important;
    background-size: contain !important;
    background-position: left !important;
    min-width: 100% !important;
  }
  .hero h1, .hero p, .about p {
    width: 100% !important;
    padding: 0 !important;
  }
  .hero h1 {
    font-size: 2.3em;
  }
  .about p {
    font-size: 1.2em !important;
    max-width: 100%;
  }
  .projects-list {
    grid-template-columns: 1fr !important;
    grid-template-rows: none !important;
    justify-items: center;
    gap: 2em;
  }
  .project-card {
    width: 90vw !important;
    max-width: 90vw !important;
    aspect-ratio: 1 / 1 !important;
    height: auto !important;
    min-height: unset !important;
    padding: 0 !important;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    background-size: cover !important;
    background-position: center !important;
    overflow: hidden;
  }
  .card-inner {
    min-height: unset !important;
    height: 100% !important;
    width: 100% !important;
    display: flex !important;
    flex-direction: column;
    justify-content: flex-end;
  }
  .card-front, .card-back {
    width: 100% !important;
    height: 100% !important;
    background-size: cover !important;
    background-position: center !important;
    position: absolute !important;
    top: 0; left: 0;
  }
  .project-title {
    display: flex !important;
    align-items: center;
    justify-content: center;
    position: absolute !important;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    box-sizing: border-box;
    border-radius: 0.5em;
    margin: 0;
    font-size: 1.2em;
    text-align: center;
    padding: 0.5em 1em;
  }
  .services-list {
    grid-template-columns: 1fr !important;
    grid-template-rows: none !important;
    justify-items: center;
  }
  .service-card {
    max-width: 95vw !important;
    width: 100% !important;
  }
  .contact {
    padding: 4.5em 0.5em !important;
    background-size: 60% !important;
    background-position: center right !important;
  }
  .contact-wrapper {
    flex-direction: column;
    gap: 1em;
    width: 100%;
    min-height: unset;
    margin: 0;
    align-items: stretch;
  }
  .contact-info,
  .contact-form-container {
    padding: 1em 0.5em;
    width: 100%;
    max-width: 100vw;
    box-sizing: border-box;
    align-items: center;
  }
  footer {
    text-align: center;
    padding: 0.5em 1em;
    font-size: 0.9em;
  }
  footer img {
    padding-right: 0;
  }
  #dron-img {
    display: none;
  }
}