/* 
  site-recirc.css
  Internal Link Collection Theme - Premium Redesign
*/

:root {
    --sr-glass-bg: rgba(18, 20, 32, 0.75);
    --sr-glass-border: rgba(255, 255, 255, 0.08);
    --sr-accent-primary: #ff2e63;
    /* Pink */
    --sr-accent-secondary: #08d9d6;
    /* Cyan */
    --sr-text-main: #ffffff;
    --sr-text-sub: #94a3b8;
    --sr-radius-lg: 24px;
    --sr-radius-md: 16px;
    --sr-radius-sm: 12px;
    --sr-anim-ease: cubic-bezier(0.23, 1, 0.32, 1);
}

.site-recirc {
    margin: 6rem 0 4rem;
    padding: 2.5rem;
    border-radius: var(--sr-radius-lg);
    background: var(--sr-glass-bg);
    backdrop-filter: blur(40px) saturate(180%);
    -webkit-backdrop-filter: blur(40px) saturate(180%);
    border: 1px solid var(--sr-glass-border);
    box-shadow:
        0 40px 80px -20px rgba(0, 0, 0, 0.7),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
    color: var(--sr-text-main);
    font-family: system-ui,"Segoe UI",'Noto Sans JP',  -apple-system,  Roboto, "Helvetica Neue", Arial, sans-serif;
    isolation: isolate;
}

/* Ambient Glow Background */
.site-recirc::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background:
        radial-gradient(circle at 30% 30%, rgba(255, 46, 99, 0.04), transparent 40%),
        radial-gradient(circle at 70% 70%, rgba(8, 217, 214, 0.04), transparent 40%);
    z-index: -1;
    pointer-events: none;
}

.site-recirc__inner {
    position: relative;
    z-index: 2;
}

/* Eyebrow Label */
.site-recirc__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--sr-accent-secondary);
    margin-bottom: 1rem;
    padding: 0.5rem 1.2rem;
    background: linear-gradient(90deg, rgba(8, 217, 214, 0.1), transparent);
    border-left: 3px solid var(--sr-accent-secondary);
    border-radius: 4px;
}

/* Lead Text */
.site-recirc__lead {
    font-size: 1.6rem;
    font-weight: 800;
    margin: 0 0 2.5rem;
    line-height: 1.4;
    letter-spacing: -0.02em;
}

.site-recirc__lead br {
    display: block;
    content: "";
    margin-top: 0.4rem;
}

/* Accordion Header */
.site-recirc__subhead {
    font-size: 1rem;
    font-weight: 700;
    color: var(--sr-text-main);
    margin: 1.2rem 0 0;
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid transparent;
    border-radius: var(--sr-radius-md);
    transition: all 0.3s var(--sr-anim-ease);
    user-select: none;
    position: relative;
    overflow: hidden;
}

.site-recirc__subhead:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-1px);
}

.site-recirc__subhead[data-expanded="true"] {
    background: linear-gradient(90deg, rgba(255, 46, 99, 0.1), rgba(8, 217, 214, 0.05));
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

.site-recirc__subhead-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.4s var(--sr-anim-ease), background 0.3s ease;
    color: var(--sr-text-sub);
}

.site-recirc__subhead[data-expanded="true"] .site-recirc__subhead-icon {
    transform: rotate(90deg);
    background: var(--sr-accent-secondary);
    color: #000;
}

/* Accordion Content */
.site-recirc__links {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 0.8rem;
    margin: 0;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-10px);
    transition:
        max-height 0.5s var(--sr-anim-ease),
        opacity 0.4s ease,
        transform 0.4s ease;
    pointer-events: none;
}

.site-recirc__links[data-open="true"] {
    max-height: 1000px;
    opacity: 1;
    transform: translateY(0);
    padding: 1rem 0 2rem;
    pointer-events: auto;
}

/* Link Cards */
.site-recirc__link {
    display: flex;
    align-items: center;
    padding: 0.9rem 1.1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--sr-radius-sm);
    color: var(--sr-text-sub);
    text-decoration: none !important;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s var(--sr-anim-ease);
    position: relative;
}

.site-recirc__link--primary {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--sr-text-main);
    font-weight: 600;
}

.site-recirc__link:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.05));
    border-color: rgba(255, 255, 255, 0.3);
    color: #fff;
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.4);
    z-index: 10;
}

.site-recirc__link--primary:hover {
    background: linear-gradient(135deg, rgba(8, 217, 214, 0.2), rgba(255, 46, 99, 0.1));
    border-color: var(--sr-accent-secondary);
}

/* Footer Section */
.site-recirc__footer {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 0.85rem;
    color: var(--sr-text-sub);
    text-align: center;
    line-height: 1.8;
    opacity: 0.8;
}

.article-hero-image {
    margin: 1.4rem auto 1.5rem;
    max-width: 820px;
    border: 1px solid rgba(148, 163, 184, 0.28);
    border-radius: 8px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.04);
    box-shadow: 0 18px 42px rgba(0, 0, 0, 0.28);
}

.article-hero-image img {
    display: block;
    width: 100%;
    height: auto;
}

.article-hero-image__caption {
    margin: 0;
    padding: 0.85rem 1rem;
    color: var(--text-muted, var(--ink-soft, var(--sr-text-sub)));
    font-size: 0.92rem;
    line-height: 1.75;
    background: rgba(255, 255, 255, 0.06);
}

.article-hero-image--side {
    margin: 0;
    max-width: none;
    align-self: stretch;
}

@media (min-width: 768px) {
    .hero .article-hero-image,
    .article-hero .article-hero-image {
        margin-left: 0;
        margin-right: auto;
    }

    .article-hero-image--side {
        margin: 0;
    }
}

@media (min-width: 960px) {

    .hero-inner--with-image,
    .article-hero-inner--with-image {
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(260px, 340px);
        gap: 1rem 1.75rem;
        align-items: start;
    }

    .hero-inner--with-image > :not(.article-hero-image),
    .article-hero-inner--with-image > :not(.article-hero-image) {
        grid-column: 1;
    }

    .hero-inner--with-image > .article-hero-image,
    .article-hero-inner--with-image > .article-hero-image {
        grid-column: 2;
        grid-row: 1 / span 8;
        margin: 0;
        max-width: 100%;
        align-self: start;
    }
}

/* Mobile Optimizations */
@media (max-width: 640px) {
    .site-recirc {
        padding: 1.5rem 1.25rem;
        border-radius: 20px;
        margin: 4rem -1rem 2rem;
        /* Extend to full width on mobile if needed */
        width: auto;
        border-left: none;
        border-right: none;
    }

    .site-recirc__lead {
        font-size: 1.35rem;
    }

    .site-recirc__subhead {
        padding: 0.9rem 1rem;
    }

    .site-recirc__links {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.6rem;
    }

    .site-recirc__link {
        font-size: 0.8rem;
        padding: 0.8rem;
        justify-content: center;
        text-align: center;
    }

    .article-hero-image {
        margin: 1.25rem 0 1.5rem;
    }

    .article-hero-image__caption {
        padding: 0.7rem 0.85rem;
        font-size: 0.84rem;
        line-height: 1.6;
    }
}