/**
 * Related Pages Navigation Component Styles
 *
 * Interactive card grid with hover previews and smooth transitions
 *
 * @package AITSC_Pro_Theme
 * @subpackage Components
 * @since 3.3.0
 */

/* ========================================
   SECTION BASE
   ======================================== */

.aitsc-related-pages {
    padding: 6rem 0;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.5) 0%, rgba(30, 41, 59, 0.3) 100%);
    position: relative;
}

.aitsc-related-pages::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(59, 130, 246, 0.5) 50%,
        transparent 100%
    );
}

/* ========================================
   CARD GRID
   ======================================== */

.aitsc-related-pages__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(20rem, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

/* ========================================
   RELATED CARD - CREATIVE DESIGN
   ======================================== */

.aitsc-related-card {
    position: relative;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.aitsc-related-pages.visible .aitsc-related-card {
    animation: fadeInUp 0.6s ease-out forwards;
}

.aitsc-related-card[data-animation-delay="100"] {
    animation-delay: 0.1s;
}

.aitsc-related-card[data-animation-delay="200"] {
    animation-delay: 0.2s;
}

.aitsc-related-card[data-animation-delay="300"] {
    animation-delay: 0.3s;
}

.aitsc-related-card[data-animation-delay="400"] {
    animation-delay: 0.4s;
}

.aitsc-related-card[data-animation-delay="500"] {
    animation-delay: 0.5s;
}

.aitsc-related-card[data-animation-delay="600"] {
    animation-delay: 0.6s;
}

.aitsc-related-card__link {
    display: block;
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.6) 0%, rgba(15, 23, 42, 0.8) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    overflow: hidden;
    text-decoration: none;
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.aitsc-related-card__link:hover {
    transform: translateY(-12px);
    border-color: rgba(59, 130, 246, 0.4);
    box-shadow: 0 24px 60px rgba(59, 130, 246, 0.25),
                0 0 40px rgba(59, 130, 246, 0.15) inset;
}

/* Glow effect on hover */
.aitsc-related-card__link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 0%,
        rgba(59, 130, 246, 0.15) 0%,
        transparent 50%
    );
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
    z-index: 1;
}

.aitsc-related-card__link:hover::before {
    opacity: 1;
}

/* Badge */
.aitsc-related-card__badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(59, 130, 246, 0.9);
    color: #fff;
    padding: 0.375rem 0.875rem;
    border-radius: 20px;
    font-family: 'Inter', sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    z-index: 3;
    backdrop-filter: blur(8px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
    transition: all 0.3s ease;
}

.aitsc-related-card__link:hover .aitsc-related-card__badge {
    background: rgba(96, 165, 250, 1);
    transform: scale(1.05);
}

/* Image container */
.aitsc-related-card__image {
    position: relative;
    width: 100%;
    height: 12rem;
    overflow: hidden;
    background: rgba(15, 23, 42, 0.9);
}

.aitsc-related-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.aitsc-related-card__link:hover .aitsc-related-card__image img {
    transform: scale(1.1);
    filter: brightness(1.1);
}

/* Image overlay */
.aitsc-related-card__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg,
        transparent 0%,
        rgba(15, 23, 42, 0.8) 100%
    );
    opacity: 0.6;
    transition: opacity 0.4s ease;
}

.aitsc-related-card__link:hover .aitsc-related-card__overlay {
    opacity: 0.3;
}

/* Content area */
.aitsc-related-card__content {
    padding: 1.75rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    position: relative;
    z-index: 2;
}

.aitsc-related-card__title {
    font-family: 'Inter', sans-serif;
    font-size: 1.25rem;
    font-weight: 600;
    color: #fff;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.3s ease;
}

.aitsc-related-card__link:hover .aitsc-related-card__title {
    color: #93c5fd;
}

.aitsc-related-card__title .material-symbols-outlined {
    font-size: 1.25rem;
    transition: transform 0.3s ease;
}

.aitsc-related-card__link:hover .aitsc-related-card__title .material-symbols-outlined {
    transform: translateX(4px);
}

.aitsc-related-card__excerpt {
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    line-height: 1.6;
    color: #cbd5e1;
    margin: 0;
}

/* ========================================
   CTA SECTION
   ======================================== */

.aitsc-related-pages__cta {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.aitsc-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 8px;
    transition: all 0.3s ease;
    text-decoration: none;
    cursor: pointer;
}

.aitsc-btn--primary {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: #fff;
    border: 2px solid transparent;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.4);
}

.aitsc-btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(59, 130, 246, 0.6);
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: #fff;
}

.aitsc-btn .material-symbols-outlined {
    font-size: 1.25rem;
    transition: transform 0.3s ease;
}

.aitsc-btn:hover .material-symbols-outlined {
    transform: translateX(4px);
}

/* ========================================
   RESPONSIVE BREAKPOINTS
   ======================================== */

/* Tablet (768-991px) */
@media (max-width: 61.9375rem) {
    .aitsc-related-pages {
        padding: 4rem 0;
    }

    .aitsc-related-pages__grid {
        grid-template-columns: repeat(auto-fill, minmax(18rem, 1fr));
        gap: 1.5rem;
    }
}

/* Phablet (576-767px) */
@media (max-width: 47.9375rem) {
    .aitsc-related-pages {
        padding: 3rem 0;
    }

    .aitsc-related-pages__grid {
        grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr));
        gap: 1.25rem;
    }

    .aitsc-related-card__content {
        padding: 1.5rem;
    }

    .aitsc-related-card__title {
        font-size: 1.125rem;
    }
}

/* Mobile (0-575px) */
@media (max-width: 35.9375rem) {
    .aitsc-related-pages__grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .aitsc-related-card__image {
        height: 10rem;
    }

    .aitsc-related-card__content {
        padding: 1.25rem;
    }

    .aitsc-btn {
        width: 100%;
        justify-content: center;
        padding: 0.875rem 1.5rem;
        font-size: 0.9rem;
    }
}