/* ==========================================================================
   RESEARCH SECTION STYLES
   ========================================================================== */

.research-section {
    position: relative;
    font-family: var(--default-serif-font-family), serif;
}

/* Section Title */
.section-title {
    display: inline-block;
    position: relative;
    padding-bottom: 0.5rem;
}

.research-page-link{
    position: relative;
    font-family: var(--default-serif-font-family), serif;
    font-size: 1.2rem;
    color: var(--palette-blue-1);
    height: 2.5rem;
    line-height: 2.5rem;
    text-decoration: none;
    text-indent: 0;
    transition: color 0.3s ease, text-indent 0.3s ease;
    padding-left: 1rem;
}

.research-page-link:hover {
    color: var(--palette-yellow-3);
    text-indent: 4px;
}


.research-page-link:before{
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 1px;
    height: 2.5rem;
    background-color: currentColor;
    transform: skewX(-15deg);
    transition: width 0.25s ease;
}

.research-page-link:hover:before{
    width: 5px;
}

/* ==========================================================================
   RESEARCH SLIDER STYLES
   ========================================================================== */

.research-slider-container {
    position: relative;
    max-width: 100%;
}

.research-slider-wrapper {
    position: relative;
    width: 100%;
}

.research-slider-track {
    display: flex;
    width: 100%;
}

.research-slide {
    min-width: 100%;
    box-sizing: border-box;
}

/* bg-[#0B0572]/50 hover:bg-[#FFE539] text-white hover:text-[#0B0572] w-12 h-12 rounded-full flex items-center justify-center transition-all duration-300 shadow-lg*/
/* Navigation Buttons */
.slider-nav-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    cursor: pointer;
    user-select: none;
    border: none;
    outline: none;
    background-color: #484e6636;
    color: white;
    width: 48px;
    height: 48px;
    border-radius: 9999px;
    transition: all 0.3s ease;
}

.slider-nav-btn:hover{
    background-color: #FFE539;
    color: #0B0572;
    transform: scale(1.1);
}

.slider-nav-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* .slider-nav-btn:not(:disabled):hover {
    transform: translateY(-50%) scale(1.1);
}

.slider-nav-btn:not(:disabled):active {
    transform: translateY(-50%) scale(0.95);
} */

/* Slider Dots */
.slider-dots {
    user-select: none;
}

.slider-dots .dot {
    cursor: pointer;
    border: none;
    outline: none;
    padding: 0;
}

.slider-dots .dot.active {
    background-color: var(--palette-yellow-1);
    width: 2rem;
    border-radius: 9999px;
}

.slider-dots .dot:hover:not(.active) {
    background-color: #6B7280;
}

/* Read More Button */
.read-more-btn svg {
    transition: transform 0.3s ease;
}

.read-more-btn:hover svg {
    transform: translateX(5px);
}

/* Line Clamp Utility */
.line-clamp-4 {
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */

/* Tablet View (768px - 1024px) */
@media (max-width: 1024px) {
    .research-left {
        width: 100%;
        max-width: 100%;
    }
    
    .research-right {
        width: 100%;
    }   
    
    .research-slide img {
        height: 20rem;
    }
}

/* Mobile View (< 768px) */
@media (max-width: 768px) {
    .research-section .content-inner {
        flex-direction: column;
    }
    
    .section-title {
        font-size: 2rem;
    }   

    
    .research-slide img {
        height: 16rem;
    }
    
    .slider-nav-btn {
        width: 2.5rem;
        height: 2.5rem;
    }
    
    .slider-nav-btn.prev-btn {
        left: 0.5rem;
    }
    
    .slider-nav-btn.next-btn {
        right: 0.5rem;
    }
    
    .slider-nav-btn svg {
        width: 1.25rem;
        height: 1.25rem;
    }
}

/* Extra Small Mobile (< 480px) */
@media (max-width: 480px) {
    .section-title {
        font-size: 1.75rem;
    }
    
    .research-slide img {
        height: 12rem;
    }
    
    .line-clamp-4 {
        -webkit-line-clamp: 3;
    }
}

/* ==========================================================================
   ANIMATION & TRANSITIONS
   ========================================================================== */

.research-slide {
    transition: opacity 0.3s ease-in-out;
}

.research-slider-track {
    transition-property: transform;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Smooth transitions for all interactive elements */
.research-links li a,
.slider-nav-btn,
.slider-dots .dot,
.read-more-btn {
    transition: all 0.3s ease;
}

/* Focus states for accessibility */
.slider-nav-btn:focus,
.slider-dots .dot:focus,
.research-links li a:focus,
.read-more-btn:focus {
    outline: 2px solid #FFE539;
    outline-offset: 2px;
}

/* Hover effects */
.research-slide:hover {
    transform: translateY(-2px);
    transition: transform 0.3s ease;
}