* {
    box-sizing: border-box;
}

body {
    font-family: Helvetica, Arial, sans-serif;
}

html {
    scroll-behavior: smooth;
}

html, body {
    margin: 0;
    padding: 0;
    background-color: white;
}

header {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    height: 80px;
    background-color: whitesmoke;
    border-bottom: 4px solid #F10000;
    display: flex;
    align-items: center;
    z-index: 1000;
}

header .btn_menu {
    display: none;
    position: relative;
}

header #menu-2 {
    position: absolute;
    top: 52.5px;           /* justo debajo del botón */
    right: -30px;            /* alineado al borde derecho del contenedor */
    width: 150px;
    height: auto;
    display: none;
    flex-direction: column;
    background-color: whitesmoke;
    border-top: 4px solid #F10000;
    z-index: 999;  
    padding-left: 20px;
}

#menu-2 ul {
    display: flex;
    flex-direction: column;
    list-style: none;
    padding: 0;
    height: auto;
}

#menu-2 .menu li {
    margin-bottom: 20px;
    font-size: 17px;
}

#menu-2.visible {
    display: flex;
    flex-direction: column;
}

.scrollable {
    position: absolute;
    top: 80px; bottom: 0;
    left: 0; right: 0;
    overflow-y: auto;            
    overscroll-behavior-y: contain; 
    scroll-behavior: smooth;
}

nav {
    margin-left: auto;
    margin-right: 30px;
}

header a img {
    margin-left: 30px;
}

nav a {
    text-decoration: none;
    padding-right: 20px;
    color: black;
}

nav a span:hover {
    border-bottom: 1px solid #F10000;
}

nav ul {
    list-style: none;
    display: flex;
    align-items: center;
}

#video_inicial {
    width: 100%;
    height: 850px;
    overflow: hidden;
    position: relative;
}

#video_inicial video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

#texto_inicio {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 10;
    white-space: nowrap;
}

#texto_inicio h1 {
    font-size: 5em !important;
    color: white;
    margin-bottom: 12px;
}

#texto_inicio p {
    font-size: 1.5em !important;
    color: lightgray;
    margin-top: 0px;
}

footer {
    height: 150px;
    padding-top: 30px;
    background-color: whitesmoke;
}

footer p {
    display: flex;
    justify-content: center;
    font-size: 17px;
    color: black;
}

footer #social_media {
    display: flex;
    justify-content: center;
    margin-bottom: 10px;
    margin-top: 30px;
}

footer .icon {
    color: black;
    font-size: 25px;
}

footer .icon:hover {
    color: #F10000;
    font-size: 25px;
}

#seccion_proyectos {
    display: flex;
    justify-content: space-between; /* o 'center', o 'space-around' */
    flex-wrap: wrap;
}

.proyecto {
    position: relative;
    overflow: hidden;
    flex: 1 1 calc(33.333% - 5px);
    max-width: calc(33.333% - 5px);
    aspect-ratio: 4 / 2.5;
    background-color: #F10000;
    margin-bottom: 6px;
    
}

.proyecto img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.info_proyectos h1 {
    margin-bottom: 0px;
}

.proyecto .info_proyectos {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7); /* fondo oscuro semitransparente */
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    padding: 20px;
    text-align: center;
}

.proyecto:hover .info_proyectos {
    opacity: 1;
}

#seccion_servicios {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    background: white;
    padding: 2rem;

    overflow: hidden;
    max-width: 100%;
  }
  
.carousel-track {
    display: flex;
    overflow: hidden;
    gap: 1.5rem;
    align-items: center;
    padding-bottom: 50px;
    padding-left: 50px;
    padding-right: 50px;
    padding-top: 50px;

    overflow: hidden;
    transition: transform 0.5s ease;
}

.card {
    background: white;
    width: 200px;
    height: 200px;
    padding: 1rem;
    text-align: center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.6);
    opacity: 0.6;
}


.card .description {
    display: none;
    text-align: justify;
    margin: 2px;
}

.card.active {
    opacity: 1;
    width: 350px;
    height: 350px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.6);
}

.card i {
    color: #F10000;
}

.card.active i {
    width: 100%;
    height: 60%;
    font-size: 150px;
    object-fit: cover;
}

.card.left i {
    width: 100%;
    height: 60%;
    font-size: 80px;
    object-fit: cover;
}

.card.right i {
    width: 100%;
    height: 60%;
    font-size: 80px;
    object-fit: cover;
}

.card h3 {
margin-bottom: 0px;
margin-top: 5px;
}

.card.active .description {
display: block;
margin-top: 0.5rem;
color: gray;
}

.nav {
background: white;
border: none;
font-size: 2rem;
padding: 0.5rem 1rem;
cursor: pointer;
border-radius: 8px;
}

.card.left, .card.right {
transform: scale(0.8);
opacity: 0.6;
}

#seccion_nosotros {
    display: flex;
    width: 100%;
    align-items: flex-start; 
    height: auto; 
}

.foto_nosotros {
    position: relative;
    width: 40%;
    aspect-ratio: 1 / 1;
    margin: 5%;
}

.foto_nosotros img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.6);
}

.foto_nosotros h2 {
    margin-bottom: 0px;
    font-size: clamp(1rem, 3vw, 3.5rem);
}

.foto_nosotros p {
    font-size: clamp(0.5rem, 1.8vw, 2.5rem);
    margin-top: 5px;
}

.desc_nosotros {
    width: 60%;
    margin-left: 5%;
    margin-right: 5%;
    margin-top: 4%;
    margin-bottom: 15.2%;
    border-bottom:  1px solid #F10000 ;
}

.desc_nosotros p {
    text-align: justify;
    font-size: clamp(0.5rem, 2vw, 2.5rem);
}

.mapa_contacto {
    width: 90%;
    aspect-ratio: 2 / 1;
    background-color: #F10000;
    margin-left: 5%;
    margin-right: 5%;
    margin-top: 2%;
    margin-bottom: 5%;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.604);
}

.mapa_contacto:hover {
    box-shadow: 0 4px 8px rgba(240, 0, 0, 0.604);
}

.mapa_contacto img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}


.texto1_contacto {
    width: 80%;
    margin-left: 10%;
    text-align: center;
}

.texto1_contacto h1 {
    margin-bottom: 0px;
    font-size: clamp(2rem, 5vw, 4rem);
}

#texv1 p {
    margin-top: 70px;
    margin-bottom: 0px;
    text-decoration: underline 1px #F10000;
    text-underline-offset: 15px; 
    font-size: 25px;
    font-size: clamp(1.1rem, 3vw, 4rem);
}

#cont_h3 {
    display: inline-block;
}

#cont_h3 h3 {
    border-bottom:  1px solid #F10000 ;
    padding-bottom: 20px;
    margin-top: 5px;
    font-size: clamp(1rem, 2vw, 2rem);
}

.form_estilo {
    display: flex;
    flex-direction: column;
    margin-left: 2%;
    margin-right: 2%;
}

.form_estilo input {
    height: 40px;
    background-color: whitesmoke;
    border: 0.5px solid black;
}

.form_estilo label {
    margin-bottom: 3px;
}

.form_estilo textarea {
    margin-top: 0px;
    height: 200px;
    background-color: whitesmoke;
    border: 0.5px solid black;
}

.form_estilo input:focus {
    background-color: white;
}

.form_estilo textarea:focus {
    background-color: white;
}

.btn_enviar {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 40px;
}

.btn_enviar button {
    color: whitesmoke;
    background-color: #F10000;
    border: none;
    width: 90px;
    font-size: 15px;
    font-weight: bold;
    aspect-ratio: 2 / 1;
}

.btn_enviar button:hover {
    font-size: 15px;
    font-weight: bold;
    background-color: #b80000;
}

#seccion_clientes {
    display: flex;
    flex-wrap: wrap;
    background-color: rgba(223, 223, 223, 0.749);
}

.client_card {
    position: relative;
    overflow: hidden;
    flex: 1 1 calc(16.66% - 5px);
    max-width: calc(16.66% - 5px);
    aspect-ratio: 1 / 1;
}

.client_card img {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: opacity 0.2s ease;
}

.client_card .normal {
    opacity: 0;
    z-index: 1;
}
  
.client_card .gray {
    opacity: 1;
    z-index: 2;
}
  
.client_card:hover .normal {
    opacity: 1;
}
  
.client_card:hover .gray {
    opacity: 0;
}

.texto2_contacto {
    display: flex;
    justify-content: center;
    gap: 50px;
    margin-bottom: 30px;
}

.parte1_contacto {
    width: 40%;
    margin-left: 5%;
}

.parte1_contacto img {
    width: 100%;
    aspect-ratio: 3 / 1;
}

.parte1_contacto p {
    margin-left: 5%;
    margin-top: 5px;
    font-size: clamp(0.5rem, 2.5vw, 2rem);
}

.parte1_contacto h3 {
    margin-left: 5%;
    margin-bottom: 0px;
    font-size: clamp(1rem, 3vw, 3rem);
}

.parte2_contacto {
    width: 50%;
    margin-right: 5%;
    position: relative;
}

.parte2_contacto .p_contacto {
    margin-top: 10px;
    margin-bottom: 7%;
    font-size: clamp(0.5rem, 2.5vw, 3rem);
}

.parte2-1_contacto {
    position: absolute;
    display: flex;
    justify-content: space-between;
    bottom: 0;
    right: 0;
    left: 0;
}

.parte2-1_contacto p {
    margin-top: 5px;
    font-size: clamp(0.5rem, 2.5vw, 2rem);
}

.parte2-1_contacto h3 {
    font-size: clamp(1rem, 3vw, 3rem);
    margin-bottom: 8px;
}

.parte2-2_contacto {
    width: 45%;
}

#seccion_contacto .separador {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100px;
    margin-bottom: 40px;
}

#seccion_radio {
    display: flex;
    flex-direction: column;
    width: 100%;
    text-align: center;
    align-items: center;
    padding-top: 50px;
    background-color: rgb(31, 31, 31);
}

#seccion_radio h1 {
    color: whitesmoke;
    margin-left: 20px;
    margin-right: 20px;
}

#seccion_radio h4 {
    color: rgba(255, 255, 255, 0.82);
    margin-left: 20px;
    margin-right: 20px;
}

#seccion_radio button {
    margin-top: 30px;
    margin-bottom: 60px;
    background-color: #F10000;
    color: whitesmoke;
    border: none;
    font-size: 15px;
    font-weight: 700;
    border-radius: 2px;
    width: 170px;
    height: 40px;
}

#seccion_radio video {
    margin-bottom: 60px;
    width: 70%;
    height: 70%;
}

#seccion_radio button:hover {
    background-color: #b80000;
}

/* ---------- MODAL ---------- */

.modal {
    display: none;                          /* Oculto por defecto */
    position: fixed;                        /* Posición fija respecto a la ventana */
    z-index: 1000;                          /* Encima de otros elementos */
    left: 0;
    top: 0;
    width: 100%;                            /* Ocupa todo el ancho */
    height: 100%;                           /* Ocupa todo el alto */
    background-color: rgba(0,0,0,0.4);      /* Fondo semitransparente */
}

.modal-content {
    background-color: #fff;                /* Fondo blanco */
    position: relative;                    /* Relativo dentro del modal */
    margin: 10% auto;                      /* Centrado horizontal con margen superior */
    padding: 30px 20px 20px;               /* Espacio interno */
    border: 1px solid #888;                /* Borde gris */
    width: 80%;                            /* Ocupa el 80% del ancho disponible */
    max-width: 500px;                      /* Máximo ancho */
    text-align: center;                    /* Texto centrado */
    border-radius: 8px;                    /* Bordes redondeados */
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);  /* Sombra */
}

.modal.active {
    display: block;   /* Muestra el modal cuando tiene clase active */
}

.modal-buttons {
    margin-top: 20px;         /* Espacio superior */
    display: flex;            /* Contenedor flexible */
    justify-content: center;  /* Centrado horizontal */
    gap: 20px;                /* Espacio entre botones */
}

.modal-buttons button {
    padding: 10px 20px;       /* Espacio interno */
    font-size: 16px;          /* Tamaño del texto */
    border: none;             /* Sin borde */
    border-radius: 5px;       /* Bordes redondeados */
    cursor: pointer;          /* Cursor tipo botón */
}

.btn-salir {
    background-color: #F10000;  /* Igual al botón aceptar */
    color: white;
}

.btn-salir:hover {
    background-color: #b80000;  /* Igual al hover de aceptar */
}

#wap_relieve {
    height: 90%;
    object-fit: contain;
    display: block;
    align-items: center;
    padding-top: 30px;
}

/* CSS DE LA RADIO */

#radio_container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding-bottom: 20px;
    padding-top: 20px;
    margin-top: 0px;
}

.radio_card {
    display: flex;
    align-items: center;
    background-color: white;
    border: 3px solid black;
    border-top-left-radius: 10px;
    border-bottom-right-radius: 10px;
    height: 50px;
    margin: 7px;
    width: 70%;
    background: linear-gradient(to right, rgb(0, 0, 0), transparent);
    background-repeat: no-repeat;
    background-size: 70px; /* 30px de ancho, 50% de alto */
    background-position: left center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.6);
}

.radio_card_main {
    display: flex;
    align-items: center;
    background-color: white;
    border: 3px solid #F10000;
    border-top-left-radius: 10px;
    border-bottom-right-radius: 10px;
    height: 70px;
    margin: 7px;
    width: 70%;
    background: linear-gradient(to right, rgb(238, 0, 0, 1), transparent);
    background-repeat: no-repeat;
    background-size: 70px; /* 30px de ancho, 50% de alto */
    background-position: left center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.6);
}

.radio_card icon, .radio_card_main icon {
    color: whitesmoke;
    font-size: 30px;
    margin-left: 5px;
}

.radio_card p {
    white-space: nowrap;         /* No permite saltos de línea */
    overflow: hidden;            /* Oculta el texto que se sale */
    text-overflow: ellipsis;     /* Muestra "..." al final */
    margin-left: 25px;
    margin-right: 5px;
    font-weight: 700;
    color: black;
}

.radio_card_main p {
    white-space: nowrap;         /* No permite saltos de línea */
    overflow: hidden;            /* Oculta el texto que se sale */
    text-overflow: ellipsis;     /* Muestra "..." al final */
    margin-right: 5px;
    font-weight: 700;
    color: #F10000;
}

.radio_card:hover{
    background-color: black;
    width: 72%;
    height: 52px;
}

.radio_card_main:hover {
    background-color: #F10000;
    width: 72%;
    height: 72px;
}

.radio_card:hover p, .radio_card_main:hover p{
    color: whitesmoke;
}

.texto1_contacto p {
    padding-left: 10%;
    padding-right: 8%;
    text-align: justify;
    font-size: clamp(1rem, 1.5vw, 1.7rem);
}

.radio_card_main p {
    padding-left: 5%;
    padding-right: 1%;
    text-align: justify;
    font-size: clamp(1rem, 1.5vw, 1.7rem);  
}

.separador {
    width: 100%;
    height: 250px;
    text-align: center;
    background-color: whitesmoke;
    overflow: hidden;
    position: relative;
}

.separador h1 {
    font-size: clamp(1.5rem, 3vw, 3.5rem);
}

.separador2 {
    width: 100%;
    height: 200px;
    background-color: whitesmoke;
    overflow: hidden;
    position: relative;
}

.img_sup {
    position: absolute;
    top: 5px;
    left: 0;
    width: 100%;
    height: 90%;
    object-fit: contain;
}

.img_inf {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.separador img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.btn_Mas {
    display: flex;
    justify-content: center;
    margin-bottom: 50px;
    margin-top: 30px;
}

.btn_Mas button {
    background-color: #F10000;
    font-size: 20px;
    color: #fff;
    border: none;
    border-radius: 3px;
    padding: 10px;
}

.btn_Mas button:hover {
    background-color: #b80000;
}

#radio_container a {
    display: flex; 
    align-items: center;
    text-decoration: none;
    color: inherit; 
    width: 100%; 
}


@media all and (max-width: 700px) {
    nav {
        display: none;
    }

    header .btn_menu {
        display: block;
        width: 70px;
        margin-right: 0;
        margin-left: auto;
    }

    .btn_menu button {
        all: unset;
        font-size: 25px;
    }

    .btn_menu button:hover {
        color: #F10000;
    }

    #texto_inicio {
        white-space: normal;
    }

    #texto_inicio h1 {
        font-size: 4em !important;
        margin-bottom: 35px;
    }
    
    #texto_inicio p {
        font-size: 1em !important;
        background-color: rgba(236, 0, 0, 0.671);
        border-radius: 4px;
        padding: 3px;
    }

    #seccion_nosotros {
        flex-direction: column;
        gap: 70px;
    }

    .foto_nosotros {
        width: 90%;
    }

    .foto_nosotros h2 {
        margin-bottom: 0px;
        font-size: clamp(1.7rem, 3vw, 3.5rem);
    }
    
    .foto_nosotros p {
        font-size: clamp(1rem, 1.8vw, 2.5rem);
        margin-top: 5px;
    }

    .desc_nosotros {
        width: 90%;
    }

    .desc_nosotros p {
        font-size: clamp(1rem, 2vw, 2.5rem);
    }

    .proyecto {
        flex: 1 1 calc(100% - 0px);
        max-width: calc(100% - 0px);
    }

    footer p {
        font-size: 15px;
        flex-wrap: nowrap;
    }

    .radio_card p {
        font-size: 15px;
    }

    #seccion_radio video {
        margin-bottom: 60px;
        width: 320px;
        height: 210px;
    }

    .texto_separador p {
        font-size: 25px;
    }
}

.wave-transition svg {
    display: block;
    width: 100%;
    height: 100px;
  }
  
  .wave-path {
    fill: rgb(31, 31, 31);
    animation: wave 6s ease-in-out infinite alternate;
  }
  
  @keyframes wave {
    0%   { d: path("M0,160L60,176C120,192,240,224,360,213.3C480,203,600,149,720,144C840,139,960,181,1080,186.7C1200,192,1320,160,1380,144L1440,128L1440,0L0,0Z"); }
    100% { d: path("M0,160L60,180C120,200,240,220,360,210C480,190,600,150,720,150C840,150,960,180,1080,190C1200,200,1320,180,1380,160L1440,140L1440,0L0,0Z"); }
  }

#seccion_radio .separador {
    height: 100px;
}

/* ------------------ SINGLE MODE (tarjeta más pequeña) ------------------ */
/* Aplica cuando tu JS añade .single-mode al track */
.carousel-track.single-mode {
  justify-content: center;
  gap: 0;
  padding-left: 16px;
  padding-right: 16px;
}

/* Card reducida en single */
.carousel-track.single-mode .card {
  width: 92%;
  max-width: 300px;   /* <- cambia aquí si quieres más/menos pequeño */
  min-width: 180px;   /* evita que se encoja demasiado */
  min-height: 260px;
  padding: 0.8rem;
  margin: 0 auto;
  opacity: 1;
  box-shadow: 0 6px 12px rgba(0,0,0,0.35);
  box-sizing: border-box;
}

/* Active ligeramente más alto pero aún pequeño */
.carousel-track.single-mode .card.active {
  max-width: 300px;
  min-height: 300px;
}

/* Icono proporcionalmente más pequeño en single */
.carousel-track.single-mode .card i,
.carousel-track.single-mode .card.active i {
  font-size: 100px;   /* reduce desde 150px (ajusta a 92/84 si quieres más pequeño) */
  height: auto;
  display: block;
  line-height: 1;
}

/* Tipografía adaptada */
.carousel-track.single-mode .card h3 {
  font-size: 1.05rem;
  margin-top: 6px;
}

.carousel-track.single-mode .card .description {
  display: block;
  font-size: 0.92rem;
  color: gray;
  margin-top: 6px;
  line-height: 1.2;
}

#seccion_info {
    display: flex;
    flex-direction: column;
    width: 100%;
    text-align: center;
    align-items: center;
    padding-top: 50px;
    background-color: rgb(31, 31, 31);
}

#seccion_info .separador {
    height: 100px;
}

#seccion_info video {
    margin-bottom: 60px;
    width: 320px;
    height: 210px;
}

#seccion_info h1 {
    color: whitesmoke;
    margin-left: 20px;
    margin-right: 20px;
}

#seccion_info h4 {
    color: rgba(255, 255, 255, 0.82);
    margin-left: 20px;
    margin-right: 20px;
}

#seccion_info button {
    margin-top: 30px;
    margin-bottom: 60px;
    background-color: #F10000;
    color: whitesmoke;
    border: none;
    font-size: 15px;
    font-weight: 700;
    border-radius: 2px;
    width: 170px;
    height: 40px;
}

#seccion_info video {
    margin-bottom: 60px;
    width: 70%;
    height: 70%;
}

#seccion_info button:hover {
    background-color: #b80000;
}