/* =========================================================
 * Eimei Gakuin site improvements – CSS
 * Loaded after my-snow-monkey/style.css so these rules win.
 * =======================================================*/

/* --- CTA button base: standardize size & touch target -----
 * Existing classes used in my-snow-monkey.php:
 *   .button_line          (LINE inquiry CTA)
 *   .button_free-trial    (Free trial / document request CTA)
 * Goal: same minimum height (>=48px), same horizontal padding,
 *       same border-radius, consistent weight, visible focus state.
 * Colors stay distinct so users can tell them apart (LINE = green, CTA = warm).
 * ---------------------------------------------------------*/

.button_line,
.button_free-trial {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    gap: .5em;
    min-height: 48px;
    padding: 12px 22px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.3;
    text-decoration: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.12);
    transition: transform .15s ease, box-shadow .15s ease, filter .15s ease;
    -webkit-tap-highlight-color: transparent;
}

.button_line {
    background-color: #06C755; /* official LINE green */
    color: #fff;
}

.button_free-trial {
    background-color: #B5202B; /* brand red ($red in style.scss) */
    color: #fff;
}

.button_line:hover,
.button_free-trial:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.18);
    filter: brightness(1.05);
    color: #fff;
}

.button_line:focus-visible,
.button_free-trial:focus-visible {
    outline: 3px solid #ffbf47;
    outline-offset: 2px;
}

.button_line:active,
.button_free-trial:active {
    transform: translateY(0);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.18);
}

/* Mobile: keep tap targets generous and full-width when in stacked list */
@media (max-width: 640px) {
    .nav_specials_sp .button_line,
    .nav_specials_sp .button_free-trial {
        min-height: 52px;
        padding: 10px 14px;
        font-size: 14px;
        width: 100%;
    }
}

/* Icon spacing inside buttons */
.button_line i,
.button_free-trial i {
    margin-right: .3em;
    font-size: 1.05em;
}


/* --- Breadcrumb visual nudge (Snow Monkey default + tweak) --
 * Snow Monkey ships breadcrumbs; this just improves contrast
 * and adds a subtle separator chevron.
 * ---------------------------------------------------------*/

.c-breadcrumbs {
    font-size: 13px;
    color: #555;
}

.c-breadcrumbs a {
    color: #2B5691;
}

.c-breadcrumbs a:hover {
    text-decoration: underline;
}

.c-breadcrumbs__item + .c-breadcrumbs__item::before {
    content: "›";
    margin: 0 .35em;
    color: #999;
}


/* --- Related posts block (single post fallback) ----------*/

.eimei-related {
    margin: 3em 0 1em;
    padding: 1.5em 1em;
    background: #f6f6f6;
    border-radius: 10px;
}

.eimei-related__title {
    margin: 0 0 1em;
    font-size: 18px;
    font-weight: 700;
    color: #00205B;
    border-left: 4px solid #B5202B;
    padding-left: .6em;
}

.eimei-related__list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.eimei-related__item {
    margin: 0;
}

.eimei-related__link {
    display: block;
    color: inherit;
    text-decoration: none;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    transition: transform .15s ease, box-shadow .15s ease;
}

.eimei-related__link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.12);
}

.eimei-related__thumb img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    display: block;
}

.eimei-related__caption {
    display: block;
    padding: .6em .8em .8em;
    font-size: 14px;
    line-height: 1.4;
    color: #222;
}


/* --- Print: hide CTA buttons --- */
@media print {
    .button_line,
    .button_free-trial,
    .eimei-related {
        display: none !important;
    }
}