/* Prevent horizontal overflow */
*, *::before, *::after {
    max-width: 100%;
    box-sizing: border-box;
}

/* Ensure media elements don't overflow */
img, video, iframe, svg {
    max-width: 100%;
    height: auto;
}

/* Prevent text overflow */
.publication-title, .hero-title3, .hero-subtitle3 {
    word-wrap: break-word;
    overflow-wrap: break-word;
}
.hero-section3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-standard-s);
    margin-bottom: var(--spacing-standard-l);
}
.hero-content3 {
    flex: 1;
}

.hero-title3 {
    font-family: var(--font-manrope);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-title-xl);
    color: var(--color-primary-full);
    line-height: var(--line-height-normal);
    margin-bottom: var(--spacing-narrow-l);
}

.hero-subtitle3 {
    font-family: var(--font-manrope);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-title-large);
    color: var(--color-primary-full);
    line-height: var(--line-height-tight);
}

.library-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.library-icon img {
    width: 120px;
    height: 120px;
}

.hero-content {
    flex: 1;
}


/* Filters Section */
.filters-section {
    background: var(--color-white);
    border-radius: var(--radius-standard);
    box-shadow: var(--shadow-card);
    padding: var(--spacing-narrow-l);
    margin-bottom: var(--spacing-standard-l);
}

.search-bar {
    background: var(--color-white);
    border-radius: var(--radius-standard);
    box-shadow: var(--shadow-card);
    padding: var(--spacing-narrow-s) var(--spacing-narrow-m);
    display: flex;
    align-items: center;
    gap: var(--spacing-narrow-l);
    margin-bottom: var(--spacing-narrow-l);
}

.search-bar input {
    flex: 1;
    border: none;
    outline: none;
    font-family: var(--font-inter);
    font-size: var(--font-size-content);
    color: var(--color-black);
    background: transparent;
}

.search-bar input::placeholder {
    color: var(--color-gray);
}

.search-icon {
    width: 16px;
    height: 16px;
    color: var(--color-gray);
}

.filters-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-narrow-s);
}


.filter-group {
    display: flex;
    align-items: center;
    gap: 16px;
}

.filter-label {
    font-family: var(--font-inter);
    font-size: var(--font-size-content);
    color: var(--color-primary-full);
    white-space: nowrap;
}



.year-filter {
    display: flex;
    align-items: center;
    gap: var(--spacing-narrow-s);
}

.year-input {
    background: var(--color-white);
    border: none;
    border-radius: var(--radius-standard);
    padding: var(--spacing-narrow-s);
    font-family: var(--font-inter);
    font-size: var(--font-size-content);
    color: var(--color-primary-full);
    text-align: center;
    width: 60px;
    box-shadow: var(--shadow-card);
}

.year-slider-container {
    position: relative;
    width: 200px;
    height: 20px;
    display: flex;
    align-items: center;
}

.year-slider {
    width: 100%;
    height: 4px;
    background: var(--color-light-gray);
    border-radius: 2px;
    position: relative;
}

.year-slider-track {
    position: absolute;
    height: 4px;
    background: var(--color-primary-gradient);
    border-radius: 2px;
    left: 0%;
    right: 0%;
}

.year-slider-handle {
    position: absolute;
    width: 16px;
    height: 16px;
    background: var(--color-white);
    border: 2px solid var(--color-primary-full);
    border-radius: 50%;
    cursor: pointer;
    top: 50%;
    transform: translate(-50%, -50%);
    box-shadow: var(--shadow-card);
    transition: all 0.2s ease;
    z-index: 2;
}

.year-slider-handle:hover {
    border-color: var(--color-primary-light);
    transform: translate(-50%, -50%) scale(1.1);
}

.year-slider-handle:active,
.year-slider-handle.active {
    border-color: var(--color-primary-full);
    background: var(--color-primary-light);
}

.year-slider-handle.min {
    left: 0%;
}

.year-slider-handle.max {
    left: 100%;
}

/* Touch-friendly handles on mobile */
@media (max-width: 768px) {
    .year-slider-handle {
        width: 20px;
        height: 20px;
    }

    .year-slider-container {
        height: 24px;
    }
}



/* Publications Section */
.publications-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-standard-m);
}

.year-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-narrow-m);
}

.year-title {
    font-family: var(--font-manrope);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-title-large);
    color: var(--color-primary-full);
    line-height: var(--line-height-tight);
}

.publication-card {
    background: var(--color-white);
    border-radius: var(--radius-standard);
    box-shadow: var(--shadow-card);
    padding: var(--spacing-narrow-l);
    display: flex;
    gap: var(--spacing-narrow-l);
    transition: transform 0.2s ease;
}

.publication-card:hover {
    transform: translateY(-2px);
}

.pdf-icon {
    width: 64px;
    height: 64px;
    background: var(--color-white);
    border-radius: var(--radius-small);
    box-shadow: var(--shadow-card);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.pdf-icon img {
    width: 40px;
    height: 50px;
}

.publication-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-narrow-m);
}

.publication-title {
    font-family: var(--font-inter);
    font-weight: var(--font-weight-regular);
    font-size: var(--font-size-content);
    color: var(--color-primary-full);
    line-height: var(--line-height-normal);
}

.publication-authors {
    font-family: var(--font-inter);
    font-weight: var(--font-weight-light);
    font-size: var(--font-size-secondary);
    color: var(--color-black);
    letter-spacing: 0.24px;
    line-height: var(--line-height-normal);
}
/* Tablet (769px - 1024px) */
@media (max-width: 1024px) and (min-width: 769px) {
    .filters-row {
        flex-direction: column;
        gap: var(--spacing-narrow-l);
        align-items: stretch;
    }
    .hero-section3 {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-narrow-l);
    }
    .filter-group {
        justify-content: space-between;
    }
    /* Prevent any flex items from overflowing */
    .publication-card, .year-group {
        width: 100%;
        max-width: 100%;
        min-width: 0;
    }
}

/* Mobile (up to 768px) */
@media (max-width: 768px) {
    .library-icon img {
        width: 80px;
        height: 80px;
    }
    .hero-title3 {
        font-size: 24px;
    }

    .hero-subtitle3 {
        font-size: 16px;
    }

    .filters-row {
        flex-direction: column;
        gap: var(--spacing-narrow-l);
        align-items: stretch;
    }

    .filter-group {
        justify-content: space-between;
    }

    .year-slider-container {
        width: 150px;
    }

    .publication-card {
        flex-direction: column;
        text-align: center;
    }

    .pdf-icon {
        align-self: center;
    }
}

/* Small Mobile (up to 480px) */
@media (max-width: 480px) {
    .hero-title {
        font-size: 20px;
    }
    .year-slider-container {
        width: 120px;
    }
}