:root {
    --club-blue: #5686c1;
    --club-blue-dark: #3e6ba1;
    --club-bg: #eef3f8;
    --club-text: #243447;
}

* {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
    margin: 0;
}

body {
    min-height: 100dvh;
    background: linear-gradient(
        135deg,
        #eef3f8 0%,
        #f8fbff 55%,
        #e8f0f9 100%
    );
    color: var(--club-text);
    display: flex;
    flex-direction: column;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}


/* HEADER */

header {
    background-color: var(--club-blue);
    color: #fff;
    padding: calc(12px + env(safe-area-inset-top)) 20px 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.12);
}

.brand {
    max-width: 1180px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
}

.brand-title {
    font-size: 1.45rem;
    font-weight: 700;
    letter-spacing: .2px;
}

.brand-subtitle {
    font-size: .88rem;
    opacity: .9;
}


/* CONTENUTO PRINCIPALE */

main {
    width: 100%;
    max-width: 1180px;
    margin: auto;
    padding: 34px 22px;
    flex: 1;
    display: flex;
    align-items: center;
}

.login-layout {
    width: 100%;
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(340px, .65fr);
    gap: 28px;
    align-items: stretch;
}


/* BOX CAROUSEL + LOGIN */

.promo-box,
.login-card {
    border: 0;
    border-radius: 22px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 14px 40px rgba(46, 78, 112, .13);
}


/* CAROUSEL */

.promo-box {
    min-height: 510px;
    position: relative;
}

.promo-box .carousel,
.promo-box .carousel-inner,
.promo-box .carousel-item {
    height: 100%;
}


/* SLIDE CORSI */

.course-slide {
    position: relative;
    min-height: 510px;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;

    display: flex;
    align-items: flex-end;

    padding: 34px;

    color: #fff;
}

/* Overlay scuro per migliorare la leggibilità */

.course-slide::before {
    content: "";
    position: absolute;
    inset: 0;

    background: linear-gradient(
        180deg,
        rgba(13, 37, 63, .05) 20%,
        rgba(13, 37, 63, .88) 100%
    );
}

.course-content {
    position: relative;
    z-index: 2;

    max-width: 620px;
    padding-bottom: 18px;
}

.course-badge {
    display: inline-block;

    padding: 6px 11px;
    margin-bottom: 11px;

    border-radius: 999px;

    background: rgba(255, 255, 255, .92);
    color: var(--club-blue-dark);

    font-weight: 700;
    font-size: .78rem;

    text-transform: uppercase;
    letter-spacing: .5px;
}

.course-content h2 {
    margin: 0 0 8px;

    font-size: clamp(1.65rem, 3vw, 2.55rem);
    font-weight: 750;
    line-height: 1.08;
}

.course-content p {
    margin: 0 0 8px;

    font-size: 1rem;
    opacity: .95;
}

.course-date {
    margin-top: 6px;

    font-size: .88rem;
    font-weight: 600;

    opacity: .95;
}


/* INDICATORI CAROUSEL */

#promoCarousel .carousel-indicators {
    margin-bottom: 12px;
}

#promoCarousel .carousel-indicators button {
    width: 9px;
    height: 9px;

    border-radius: 50%;
}


/* FRECCE CAROUSEL */

#promoCarousel .carousel-control-prev,
#promoCarousel .carousel-control-next {
    width: 8%;
}


/* LOGIN CARD */

.login-card {
    display: flex;
    flex-direction: column;
    justify-content: center;

    padding: 38px 34px;
}

.login-card h1 {
    margin: 0 0 6px;

    color: var(--club-blue-dark);

    font-size: 1.75rem;
    font-weight: 750;
}

.login-card .welcome {
    margin: 0 0 26px;

    color: #697888;

    font-size: .95rem;
}


/* FORM */

.form-label {
    font-weight: 650;
    color: #3e6ba1;
    margin-bottom: 6px;
}

.form-control {
    min-height: 48px;

    border-radius: 12px;
    border-color: #d7e0e9;

    font-size: 1rem;
}

.form-control:focus {
    border-color: var(--club-blue);

    box-shadow: 0 0 0 .22rem rgba(86, 134, 193, .16);
}


/* PULSANTE LOGIN */

.btn-primary {
    min-height: 49px;

    border-radius: 12px;

    background-color: var(--club-blue);
    border-color: var(--club-blue);

    font-weight: 700;
    font-size: 1rem;
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--club-blue-dark);
    border-color: var(--club-blue-dark);
}


/* LINK PASSWORD */

.login-link {
    color: var(--club-blue-dark);

    font-size: .88rem;
    font-weight: 600;

    text-decoration: none;
}

.login-link:hover {
    color: var(--club-blue);

    text-decoration: underline;
}


/* NOTE LOGIN */

.login-note {
    margin-top: 22px;
    padding-top: 18px;

    border-top: 1px solid #edf1f5;

    color: #7a8794;

    font-size: .85rem;

    text-align: center;
}


/* ERRORI LOGIN */

.login-error {
    margin-top: 14px;

    color: #b02a37;

    font-weight: 600;

    text-align: center;
}


/* MODALE RICHIESTA PASSWORD */

#modalRichiediPassword .modal-content {
    border: 0;
    border-radius: 18px;

    box-shadow: 0 14px 40px rgba(46, 78, 112, .18);
}

#modalRichiediPassword .modal-title {
    color: var(--club-blue-dark);

    font-weight: 700;
}


/* FOOTER */

footer {
    background-color: var(--club-blue);

    color: #fff;

    text-align: center;

    padding: 11px 18px calc(11px + env(safe-area-inset-bottom));

    font-size: .78rem;
    line-height: 1.5;
}

footer a,
footer a:visited,
footer a:hover,
footer a:active {
    color: #fff;

    text-decoration: none;
}


/* TABLET */

@media (max-width: 900px) {

    main {
        padding: 22px 16px;
        align-items: flex-start;
    }

    .login-layout {
        grid-template-columns: 1fr;

        gap: 18px;

        max-width: 620px;

        margin: 0 auto;
    }

    .login-card {
        order: 1;

        padding: 28px 24px;
    }

    .promo-box {
        order: 2;

        min-height: 290px;

        border-radius: 18px;
    }

    .course-slide {
        min-height: 290px;
        height: 290px;

        padding: 22px;
    }

    .course-content {
        padding-bottom: 10px;
    }

}


/* MOBILE */

@media (max-width: 576px) {

    header {
        padding-left: 16px;
        padding-right: 16px;
    }

    .brand-subtitle {
        display: none;
    }

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

    main {
        padding: 16px 12px 20px;
    }

    .login-card {
        padding: 24px 20px;

        border-radius: 18px;
    }

    .login-card h1 {
        font-size: 1.5rem;
    }

    .promo-box {
        min-height: 245px;
    }

    .course-slide {
        min-height: 245px;
        height: 245px;

        padding: 18px;
    }

    .course-content {
        max-width: 100%;
    }

    .course-content h2 {
        font-size: 1.45rem;
    }

    .course-content p {
        font-size: .88rem;
    }

    .course-date {
        font-size: .78rem;
    }

    footer {
        font-size: .7rem;
    }

}