* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ------------------------------ HEADER ------------------------------ */

.main-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background-color: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid #E6ECF7;
    box-shadow: 0 4px 20px rgba(11, 46, 110, 0.06);
}

.main-navbar {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.main-menu-logo-section {
    display: flex;
    align-items: center;
    height: 78px;
}

.logotipo-container {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo {
    width: 54px;
    height: 54px;
    object-fit: contain;
    transition: 200ms;
}

.logotipo-container:hover .logo {
    transform: rotate(-6deg) scale(1.05);
}

.logotipo {
    display: inline-block;
    font-family: 'Baloo 2', sans-serif !important;
    font-size: 1.35rem !important;
    font-weight: 800;
    line-height: 1.1 !important;
    color: #0B2E6E;
}

.logotipo::before {
    content: "Parvulario";
    display: block;
    font-family: 'Nunito', sans-serif;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: #1452B8;
}

/* ------------------------------ MENÚ ------------------------------ */

.main-navbar ul {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.link a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #0B2E6E;
    text-decoration: none;
    padding: 9px 14px;
    border-radius: 999px;
    font-family: 'Nunito', sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    transition: 150ms;
}

/* En escritorio el menú va solo con texto; los íconos se muestran en el celular */
.link i {
    display: none;
    width: 20px;
    text-align: center;
    color: #1452B8;
}

.link a:hover {
    background-color: #F3F7FF;
    color: #1452B8;
}

.link a.active {
    background-color: #FFF4CC;
    color: #0B2E6E;
}

.link a.admision-link,
.link:hover a.admision-link {
    margin-left: 6px;
    background-color: var(--accent-color);
    color: var(--on-accent);
    font-weight: 800;
    box-shadow: 0 6px 14px rgba(245, 196, 0, 0.4);
}

.link a.admision-link:hover {
    background-color: var(--accent-hover);
}

.main-menu-icon {
    width: 1.8rem;
    height: 1.8rem;
    display: none;
    cursor: pointer;
}

@media (width < 1200px) {
    .link a {
        padding: 8px 10px;
        font-size: 0.9rem;
    }
}

/* ------------------------------ MENÚ CELULAR / TABLET ------------------------------ */

@media (width < 992px) {
    .main-menu-logo-section {
        width: 100%;
        justify-content: space-between;
        height: 68px;
    }

    .logo {
        width: 46px;
        height: 46px;
    }

    .main-menu-icon {
        display: inline-block;
    }

    .main-navbar ul {
        position: absolute;
        top: 100%;
        left: 12px;
        right: 12px;
        flex-direction: column;
        align-items: stretch;
        gap: 2px;
        padding: 0 12px;
        max-height: 0;
        overflow: hidden;
        background-color: #fff;
        border-radius: 0 0 20px 20px;
        box-shadow: 0 20px 40px rgba(11, 46, 110, 0.15);
        transition: max-height 300ms ease, padding 300ms ease;
    }

    .main-navbar ul.show-menu {
        max-height: 520px;
        padding: 12px;
    }

    .link a {
        display: flex;
        padding: 12px 14px;
        border-radius: 14px;
        font-size: 1rem;
    }

    .link i {
        display: inline-block;
    }

    .link a.admision-link,
    .link:hover a.admision-link {
        margin-left: 0;
        margin-top: 6px;
        justify-content: center;
    }

    .link a.admision-link i {
        color: var(--on-accent);
    }
}

/* ------------------------------ ACCESIBILIDAD ------------------------------ */

.menu-accesibilidad {
    position: fixed;
    bottom: 130px;
    right: 24px;
    background-color: #fff;
    z-index: 99;
    padding: 16px;
    border: 1px solid #E6ECF7;
    box-shadow: 0 18px 40px rgba(11, 46, 110, 0.16);
    border-radius: 20px;
    transition: 400ms;
    transform: translateX(300px);
}

.menu-accesibilidad--show {
    transform: translateX(0px);
}

.menu-accesibilidad-letter-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-weight: 600;
}

.menu-accesibilidad__button-letra,
.menu-accesibilidad__button-contraste {
    border-radius: 14px;
    padding: 6px 14px;
}

.menu-accesibilidad button:hover {
    transform: scale(1.04);
}

.menu-accesibilidad__button {
    border: none;
    background-color: #0B2E6E;
    color: var(--white);
    transition: 150ms;
}

.menu-accesibilidad__button span {
    display: inline-block;
    font-size: 16px !important;
    line-height: 1.4rem !important;
}

.accesibilidad-button {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 64px;
    height: 64px;
    background-color: var(--accent-color);
    color: var(--on-accent);
    border-radius: 50%;
    position: fixed;
    bottom: 40px;
    right: 24px;
    cursor: pointer;
    z-index: 99;
    box-shadow: 0 10px 24px rgba(11, 46, 110, 0.25);
    transition: 200ms;
}

.accesibilidad-button:hover {
    transform: scale(1.08);
}

.menu-accesibilidad-button__icon {
    font-size: 2rem;
    display: block;
}

@media (width < 600px) {
    .accesibilidad-button {
        width: 52px;
        height: 52px;
        bottom: 20px;
        right: 16px;
    }

    .menu-accesibilidad {
        bottom: 84px;
        right: 16px;
    }

    .menu-accesibilidad-button__icon {
        font-size: 1.6rem;
    }
}