@import url('https://fonts.googleapis.com/css2?family=Dosis:wght@200..800&family=Montserrat:ital,wght@0,100..900;1,100..900&family=Work+Sans:ital,wght@0,100..900;1,100..900&display=swap');

:root {
    --azul1: #456e83;
    --azul2: #4e7d95;
    --azul3: #95c2d8;
    --azul4: #f8f8f8;
    --blanco: #ffffff;
    --negro: #000000;
    --gris: #838383;
    --letraClara: #f3f8fb;
    --ancho: 1200px;
}

/* RESET */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: "Work Sans", sans-serif;
    color: var(--negro);
    background-color: var(--blanco);
    line-height: 1.6;
}

/* HEADER */
header {
    width: 100%;
    background-color: var(--blanco);
    border-bottom: 1px solid #eaeaea;
    position: sticky;
    top: 0;
    z-index: 1000;
}
header h1 {
    margin: 0 auto;
    padding: 10px 0;
    text-align: center;
    width: 200px;
}
header h1 img {
    width: 100%;
    display: block;
}
header nav {
    background-color: var(--azul1);
}
header nav ul {
    list-style: none;
    max-width: var(--ancho);
    margin: auto;
    padding: 0;
    display: flex;
    justify-content: center;
}
header nav ul li a {
    display: block;
    padding: 15px 25px;
    font-size: 0.9em;
    text-transform: uppercase;
    color: var(--blanco);
    font-family: "Montserrat", sans-serif;
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s;
}
header nav ul li a:hover {
    background-color: var(--azul2);
}

/* PORTADA */
#portada {
    width: 100%;
    height: 480px;
    background: url("imagenes/foto1.jpg") no-repeat center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blanco);
    font-family: "Dosis", sans-serif;
    text-align: center;
    font-size: 2.2em;
    font-weight: bold;
    text-shadow: 0 3px 6px rgba(0,0,0,0.5);
}

/* BUSCADOR */
#buscador {
    background-color: var(--blanco);
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    margin-top: -50px;
    position: relative;
    z-index: 10;
    border-radius: 8px;
}
#buscador > div {
    max-width: var(--ancho);
    margin: auto;
    display: flex;
    justify-content: space-between;
    background-color: var(--azul1);
    border-radius: 8px 8px 0 0;
}
#buscador div a {
    color: var(--blanco);
    padding: 15px 30px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s;
}
#buscador div a:hover {
    background-color: var(--azul2);
}
#buscador div a:first-child {
    background-color: var(--azul2);
}
#buscador form {
    background-color: var(--azul4);
    padding: 25px;
    border-radius: 0 0 8px 8px;
}
#buscador form > div {
    max-width: var(--ancho);
    margin: auto;
    display: grid;
    grid-template-columns: repeat(6, 1fr) auto;
    gap: 15px;
}
#buscador form input,
#buscador form select {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 0.9em;
}
#buscador form button {
    background-color: var(--azul1);
    color: var(--blanco);
    border: none;
    padding: 12px 20px;
    border-radius: 4px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}
#buscador form button:hover {
    background-color: var(--azul2);
}

/* CONTENIDO PRINCIPAL */
main {
    width: 100%;
    padding: 60px 0;
}
main h2 {
    max-width: var(--ancho);
    margin: auto;
    font-family: "Dosis", sans-serif;
    font-size: 2.2em;
    margin-bottom: 15px;
    text-align: center;
    color: var(--azul1);
}
main > p {
    max-width: var(--ancho);
    margin: auto;
    margin-bottom: 40px;
    color: var(--gris);
    text-align: center;
}

/* TARJETAS DE INMUEBLES */
main > section > ul {
    max-width: var(--ancho);
    margin: auto;
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fill,minmax(280px,1fr));
    gap: 25px;
}
main > section > ul li {
    background-color: var(--blanco);
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}
main > section > ul li:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.15);
}
main > section > ul li img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}
main > section > ul li > div {
    padding: 15px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
main > section > ul li > div p {
    margin: 6px 0;
}
main > section > ul li > div p a {
    color: var(--negro);
    text-decoration: none;
    font-weight: bold;
}
main > section > ul li > div p a:hover {
    color: var(--azul1);
}
main > section > ul li > div .precio {
    color: var(--azul1);
    font-size: 1.2em;
    font-weight: bold;
    margin: 10px 0;
}
main > section > ul li > div hr {
    border: none;
    border-top: 1px solid #eee;
    margin: 10px 0;
}

/* FOOTER */
footer {
    background-color: var(--azul1);
    color: var(--letraClara);
    margin-top: 50px;
}
footer section:first-child {
    text-align: center;
    padding: 60px 20px;
}
footer section:first-child h2 {
    font-family: "Dosis", sans-serif;
    text-transform: uppercase;
    font-size: 1.2em;
    margin-bottom: 20px;
}
footer section:first-child form {
    max-width: 400px;
    margin: auto;
    display: flex;
}
#mail i {
    background-color: var(--azul2);
    color: var(--blanco);
    padding: 15px;
    border-radius: 4px 0 0 4px;
}
#mail input {
    flex-grow: 1;
    border: none;
    padding: 15px;
    border-radius: 0 4px 4px 0;
}
footer section:last-child {
    background-color: var(--azul2);
    text-align: center;
    padding: 20px;
    font-size: 0.9em;
}
footer section:last-child nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 10px;
}
footer section:last-child nav ul li a {
    color: var(--letraClara);
    text-decoration: none;
    font-weight: 500;
}