.flex-div {
    display: flex;
    flex-direction: column;
    width: 100%;
    align-items: center;
}

.banner-container{
    position: relative;
    width: 100%;
    overflow: hidden;
}

.banner-container::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 33%;
    background: linear-gradient(to bottom, 
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0) 15%,
        rgba(255, 255, 255, 0.15) 30%,
        rgba(255, 255, 255, 0.4) 50%,
        rgba(255, 255, 255, 0.7) 70%,
        rgba(255, 255, 255, 0.9) 85%,
        rgba(255, 255, 255, 1) 100%);
    pointer-events: none;
    z-index: 1;
}

.a-logo{
    width: 9rem;
    position: absolute;
    top: 3rem;
    left: 50%;
    transform: translate(-50%);
    z-index: 2;
}

.img-logo{
    width: 100%;
}

.banner-img{
    width: 100%;
    display: block;
    position: relative;
}

.relative{
    width: 100%;
    position: relative;
}

.line{
    width: 3rem;
    border: solid 0.2rem var(--primary-color);
    margin: 1rem 0;
}

.intro-container{
    width: 100%;
    padding: 4rem 10% 5rem;
    background-color: white;
    color: var(--font-color);
    position: relative;
    overflow: hidden;
}

.intro-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 20%;
    background: linear-gradient(to bottom, 
        rgba(240, 245, 240, 0.3) 0%,
        rgba(255, 255, 255, 0.2) 30%,
        rgba(255, 255, 255, 0.8) 70%,
        rgba(255, 255, 255, 1) 100%);
    pointer-events: none;
    z-index: 0;
}

.intro-container > * {
    position: relative;
    z-index: 1;
}

.intro-subtitle{
    font-size: 2rem;
    font-weight: normal;
    margin: 0;
    color: #31a5e5;
    text-align: center;
    padding-bottom: 1rem;
    letter-spacing: 0.2rem;
}

.intro-title{
    font-size: 1.6rem;
    font-family: var(--bold-font);
    line-height: 2rem;
    margin: 0;
    padding: 0 0 1.5rem;
    text-align: center;
    color: #333333;
}

.intro-line{
    width: 4rem;
    border: solid 0.2rem #31a5e5;
    margin: 0 auto 1.5rem;
    border-bottom: none;
    border-left: none;
    border-right: none;
}

.intro-p{
    font-size: 1rem;
    line-height: 1.6rem;
    margin: 0;
    text-align: center;
    color: #555555;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.card{
    display: flex;
    flex-direction: column;
    width: 100%;
    padding: 3rem 0 0;
}

.card-img{
    display: block;
    width: 100%;
}

.card-content{
    padding: 2rem 10%;
}

.card.airplane-card{
    display: flex;
    align-items: center;
    flex-direction: column;
    padding: 3rem 0;
    width: 100%;
}

.airplane-img-container{
    flex: 0 0 100%;
    width: 100%;
    position: relative;
    z-index: 3;
    margin-bottom: -2.5rem;
}

.airplane-img{
    width: 100%;
    height: auto;
    display: block;
    box-shadow: 10px 10px 30px rgba(0,0,0,0.1);
    object-fit: cover;
}

.airplane-content{
    flex: 1;
    background-color: #f4f4f4;
    padding: 4rem 10% 3rem;
    position: relative;
    z-index: 1;
    width: 100%;
    margin-left: 0;
    margin-top: 0;
}

.airplane-content .card-title{
    color: #333;
    font-size: 1.5rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.9375rem;
    line-height: 1.2;
    padding: 0;
}

.airplane-content .card-p{
    color: #444;
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 0.9375rem;
}

.airplane-content .card-p strong{
    color: #222;
    font-weight: 700;
}

.accent-line{
    width: 3rem;
    height: 0.2rem;
    background-color: #29abe2;
    margin-bottom: 1.5rem;
    border: none;
}

.card-number{
    position: absolute;
    top: 10vw;
    right: 20vw;
    font-size: 2rem;
    font-family: var(--bold-font);
    color: white;
    text-decoration: underline;
    text-decoration-thickness: 0.4rem;
    text-underline-offset: 0.8rem;
    z-index: 2;
}

.card-title{
    font-size: 1.4rem;
    line-height: 1.8rem;
    font-family: var(--bold-font);
    margin: 0;
    padding: 0.5rem 0;
    text-align: left;
    text-transform: uppercase;
}

.card-p{
    font-size: 0.9rem;
    line-height: 1.4rem;
    margin: 0;
    padding: 0.5rem 0;
    text-align: left;
}

.experiences-list{
    list-style: none;
    padding: 0;
    margin: 0;
}

.experiences-list li{
    font-size: 0.9rem;
    line-height: 1.6rem;
    color: var(--font-color);
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.experiences-list li::before{
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-size: 1.2rem;
    font-weight: bold;
}

.why-section{
    width: 100%;
    background-color: #f5f5f5;
    padding: 4rem 10%;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 4rem;
}

.why-title{
    font-size: 1.4rem;
    font-family: var(--bold-font);
    color: #333333;
    text-transform: uppercase;
    text-align: center;
    margin: 0;
    padding: 0 0 1.5rem;
}

.why-line{
    width: 8rem;
    border: solid 0.2rem #31a5e5;
    margin: 0 0 3rem;
    border-bottom: none;
    border-left: none;
    border-right: none;
}

.why-reasons{
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 2rem;
}

.why-reason{
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 1rem;
}

.why-icon{
    display: inline-block;
    width: 0.5rem;
    height: 0.5rem;
    background-color: #31a5e5;
    flex-shrink: 0;
    margin-top: 0.3rem;
}

.why-text{
    font-size: 0.9rem;
    line-height: 1.4rem;
    color: #333333;
    margin: 0;
    flex: 1;
}

.boat-img-container{
    background-color: var(--primary-color);
    padding: 2rem 0 0;
    width: 100%;
}

.boat-img{
    border: 1.5rem solid white;
    display: block;
}

.snow-img{
    position: absolute;
    bottom: -10vw;
    left: 5vw;
    width: 45vw;
    height: 45vw;
    object-fit: cover;
    border: 5vw solid white;
}

.blue{
    padding: 4rem 10%;
    background-color: var(--primary-color);
    color: white;
    margin-bottom: -3rem;
}

.blue > .line{
    border: solid 0.2rem white;
}

.digital-air-section{
    width: 100%;
    background-color: var(--secondary-background-color);
    color: white;
    padding: 6rem 10% 4rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 2.5rem;
}

.digital-air-title{
    font-size: 1.5rem;
    font-family: var(--bold-font);
    color: white;
    text-align: center;
    text-transform: uppercase;
    margin: 0;
    padding: 0 0 1rem;
}

.digital-air-line{
    width: 4rem;
    height: 0.25rem;
    background-color: var(--primary-color);
    margin: 0 auto 2rem;
}

.digital-air-content{
    max-width: 800px;
    width: 100%;
}

.digital-air-p{
    font-size: 0.9rem;
    line-height: 1.6rem;
    color: white;
    text-align: left;
    margin: 0;
    padding: 0.5rem 0;
}

.digital-air-p b{
    color: white;
    font-family: var(--bold-font);
}

.contact-container{
    display: flex;
    flex-flow: column;
    align-items: center;
    background-color: white;
    color: var(--font-color);
}

.contact-line{
    width: 4rem;
    height: 0.25rem;
    background-color: var(--primary-color);
    border: none;
    margin: 0 auto 2rem;
}

.contact-content{
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 5rem 7.5%;
}

.contact-title{
    font-size: 1.5rem;
    font-family: var(--bold-font);
    margin: 0;
    text-align: center;
    padding: 0 0 1rem;
    color: var(--font-color);
}

.contact-p{
    font-size: 0.9rem;
    line-height: 1.4rem;
    padding: 0.5rem 0;
    margin: 0;
    text-align: center;
    color: var(--font-color);
}

.contact-a{
    font-size: 1rem;
    letter-spacing: 0.1rem;
    background-color: var(--primary-color);
    border: solid 0.1rem white;
    border-radius: 2rem;
    padding: 0.5rem 1.5rem;
    text-align: center;
    width: fit-content;
}

/* FOOTER */
.footer{
    background-color: var(--secondary-background-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 3rem 10%;
    width: 100%;
}

.isotipo{
    width: 2rem;
}

.footer-content{
    display: flex;
    flex-direction: column;
    width: 100%;
}

.footer-column{
    display: flex;
    flex-direction: column;
    width: 100%;
    padding: 1rem 0 0;
}

.footer-title{
    font-size: 1rem;
    color: var(--primary-color);
    padding: 1rem 0 0.5rem;
}

.footer-a{
    font-size: 0.9rem;
    color: white !important;
    font-family: var(--bold-font);
    padding: 1rem 0 0;
}

.social{
    margin: 0.5rem 0.5rem 0;
    width: 3rem;
}

.footer-subtitle{
    font-size: 0.9rem;
    color: white;
    padding: 0.5rem 0;
}

.form{
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 0;
}

.form > input{
    background-color: var(--secondary-background-color);
    border: solid 0.1rem white;
    border-radius: 2rem;
    padding: 0.5rem 1rem;
    width: 90%;
}

.form > button{
    background-color: white;
    border: solid 0.1rem white;
    border-radius: 2rem;
    padding: 0.5rem 1rem;
    width: 90%;
}

.mb{
    display: block;
}

.pc{
    display: none;
}

@media (width>=1024px) {

    .a-logo {
        width: 15rem;
        top: 3rem;
        left: 10%;
        transform: unset;
    }

    .banner-img {
        width: 100%;
    }

    .line {
        width: 5rem;
        border: solid 0.3rem var(--primary-color);
        margin: 1rem 0;
    }

    .intro-container{
        padding: 6rem 15% 7rem;
    }

    .intro-container::before {
        height: 25%;
    }

    .intro-subtitle{
        font-size: 3rem;
        padding-bottom: 1.5rem;
        letter-spacing: 0.3rem;
    }

    .intro-title{
        font-size: 3rem;
        line-height: 3.6rem;
        padding: 0 0 2rem;
    }

    .intro-line{
        width: 6rem;
        border-width: 0.3rem;
        margin-bottom: 2rem;
    }

    .intro-p{
        font-size: 1.3rem;
        line-height: 2rem;
        max-width: 900px;
    }

    .card {
        flex-direction: row;
        padding: 6rem 0 0;
        align-items: stretch;
    }

    .reverse{
        flex-flow: row-reverse;
    }

    .relative{
        width: 50%;
    }

    .card-number {
        top: 4vw;
        right: 10vw;
        font-size: 3rem;
        text-decoration-thickness: 0.5rem;
        text-underline-offset: 1.2rem;
    }

    .card-content{
        width: 50%;
        align-self: center;
    }

    .card.airplane-card{
        flex-direction: row !important;
        align-items: flex-end;
        padding-top: 6rem !important;
        padding-bottom: 6rem !important;
        padding-left: min(2.5vw, 200px) !important;
        padding-right: min(2.5vw, 200px) !important;
        max-width: 1600px;
        margin: 0 auto;
        width: 100%;
        box-sizing: border-box;
    }

    .airplane-img-container{
        flex: 0 0 52% !important;
        width: 52% !important;
        position: relative;
        z-index: 3;
        margin-bottom: -10rem;
        margin-right: -4rem;
        margin-top: 0;
        align-self: flex-end;
    }

    .airplane-img{
        width: 100%;
        height: auto;
        display: block;
        box-shadow: 10px 10px 30px rgba(0,0,0,0.1);
        object-fit: cover;
        aspect-ratio: 4/3;
    }

    .card-content.airplane-content{
        flex: 0 0 65% !important;
        background-color: #f4f4f4;
        padding-top: 5rem !important;
        padding-bottom: 150px !important;
        padding-left: 200px !important;
        padding-right: 3.75rem !important;
        margin-left: -6.25rem;
        position: relative;
        z-index: 1;
        width: 65% !important;
        min-width: 0;
    }

    .airplane-content .card-title{
        font-size: 1.75rem;
        margin-bottom: 1rem;
    }

    .airplane-content .card-p{
        font-size: 1.1rem;
        line-height: 1.8;
        margin-bottom: 1rem;
    }

    .accent-line{
        width: 3.5rem;
        height: 0.3rem;
        margin-bottom: 1.75rem;
    }

    .card-title{
        font-size: 2.5rem;
        line-height: 3rem;
        text-align: left;
    }

    .card-p{
        font-size: 1.4rem;
        line-height: 1.8rem;
        text-align: left;
    }

    .experiences-list li{
        font-size: 1.4rem;
        line-height: 2rem;
        padding: 0.8rem 0;
        padding-left: 2rem;
    }

    .experiences-list li::before{
        font-size: 1.5rem;
    }

    .why-section{
        padding: 6rem 15%;
        margin-top: 6rem;
    }

    .why-title{
        font-size: 2.2rem;
        padding-bottom: 2rem;
    }

    .why-line{
        width: 10rem;
        border-width: 0.3rem;
        margin-bottom: 4rem;
    }

    .why-reasons{
        flex-direction: row;
        gap: 3rem;
        max-width: 1200px;
    }

    .why-reason{
        flex-direction: row;
        flex: 1;
        gap: 1rem;
        align-items: flex-start;
    }

    .why-icon{
        width: 0.6rem;
        height: 0.6rem;
        margin-top: 0.2rem;
    }

    .why-text{
        font-size: 1.2rem;
        line-height: 1.8rem;
    }

    .boat-img-container{
        width: 65%;
        margin-right: auto;
        margin-bottom: 10rem;
        padding: 3rem 0 0;
    }

    .boat-img{
        width: 50%;
        margin-left: auto;
        margin-right: -5rem;
        margin-bottom: -10rem;
    }

    .snow-img {
        bottom: -21vw;
        left: -2.5vw;
        width: 45vw;
        height: unset;
        border: 2.5vw solid white;
    }

    .blue {
        margin-bottom: 0;
    }

    .digital-air-section{
        padding: 12rem 15% 6rem;
        margin-top: 10rem;
    }

    .digital-air-title{
        font-size: 2.5rem;
        padding: 0 0 1.5rem;
    }

    .digital-air-line{
        width: 5rem;
        height: 0.3rem;
        margin-bottom: 3rem;
    }

    .digital-air-content{
        max-width: 900px;
    }

    .digital-air-p{
        font-size: 1.3rem;
        line-height: 2rem;
        padding: 0.8rem 0;
    }

    .last{
        padding: 25vw 0 6rem;
    }

    .blue-square{
        width: 30vw;
        height: 18vw;
        background-color: var(--primary-color);
        position: absolute;
        top: -15vw;
        left: 25vw;
        z-index: -1;
    }

    .contact-container {
        padding: 3rem 0;
        width: 100%;
    }

    .contact-content {
        width: 80%;
        display: flex;
        padding: 3rem 5% 3rem 10%;
    }

    .contact-title {
        font-size: 2.5rem;
        padding: 0 0 1rem;
        color: var(--font-color);
    }

    .contact-line {
        width: 5rem;
        height: 0.3rem;
        background-color: var(--primary-color);
        border: none;
        margin: 0 auto 2rem;
    }

    .contact-p {
        font-size: 1.5rem;
        line-height: 2.5rem;
        padding: 0.5rem 0;
        margin: 0;
        color: var(--font-color);
    }

    .contact-a {
        font-size: 1.5rem;
        border-radius: 2rem;
        padding: 1rem 3rem;
    }

    /* FOOTER */

    .isotipo {
        width: 3rem;
    }

    .footer-content {
        flex-direction: row;
    }

    .footer-column {
        padding: 2rem 0 0;
    }

    .footer-title {
        font-size: 1.25rem;
    }

    .footer-a {
        font-size: 1.1rem;
    }

    .footer-subtitle {
        font-size: 1.1rem;
    }

    .pc{
        display: block;
    }
    
    .mb{
        display: none;
    }
}