* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: system-ui, -apple-system, sans-serif;
}

.header {
    padding: var(--space-xl) var(--space-lg);
    border-bottom: 1px solid var(--bg-tertiary);
}

.section-hero {
    padding: var(--space-md) 0 var(--space-xl);
}

.header-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.nav-logo{
    display: inline-block;
    text-decoration: none;
    color: inherit;
    line-height: 0;
}

.header-container h1 {
    margin-bottom: var(--space-xl);
    text-align: center;
    background: linear-gradient(90deg, var(--text-primary) 0%, var(--accent-primary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 600;
    font-size: 2.25rem;
    line-height: 1.4;
    letter-spacing: 0;
    vertical-align: middle;
    text-transform: capitalize;
}

.hero {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
    color: #fff;
    padding: 0;
}

.hero-block{
    position: relative;
    width: min(950px, 100%);
}

.header-bubble {
    width: 100%;
    background: #2FBED2;
    border: 1px solid #2FBED2;
    border-radius: 15px 15px 15px 0;
    padding: 15px 18px 11px 27px;
    box-shadow: 2px 2px 10px 3px #ffffff33;

    color: #fff;
    font-weight: 400;
    font-size: 25px;
    line-height: 1.4;
    letter-spacing: 0;
    text-align: left;
}

.header-ai-avatar {
    position: absolute;
    left: -75px;
    bottom: -35px;
    width: 70px;
    height: 70px;
    display: grid;
    place-items: center;
    border-radius: 999px;
}


.filters-section {
    padding: var(--space-sm) var(--space-xl);
}

.filters-content {
    padding: 0;
    max-width: 800px;
    margin: 0 auto;
}


.search-sort-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}

.search-container {
    position: relative;
    flex: 1;
    width: min(800px, 100%);
}

.search-icon-container {
    position: absolute;
    left: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
    color: #9CA3AF;
    width: 39px;
    height: 40px;
    z-index: 1;
}

.search-icon {
    width: 100%;
    height: 100%;
}

.input-container {
    position: relative;
    display: block;
    border-radius: 15px;
}

.input-container:before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: transparent;
    border: 2.5px solid #2FBED2;
    filter: blur(1px);
    pointer-events: none;
    z-index: 0;
    mix-blend-mode: normal;
}

.search-input {
    width: 100%;
    padding: var(--space-md) var(--space-md) var(--space-md) 4.5rem;
    background: var(--bg-nonennary);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    transition: var(--transition-fast);
    outline: none;
    border-radius: 15px;
    border: none;
}

.search-input:focus {
    border-color: var(--accent-primary);
}

.search-input::placeholder {
    color: #9CA3AF;
    opacity: 1;
}

.search-input::-webkit-input-placeholder {
    color: #9CA3AF;
}

.search-input::-ms-input-placeholder {
    color: #9CA3AF;
}

.sort-select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    height: 34px;
    width: min(180px, 100%);
    padding: 0 34px 0 12px;
    background: var(--bg-nonennary);
    border: 2px solid var(--bg-septenary);
    color: var(--text-primary);
    box-shadow: 0px 1px 4px 0px #FFFFFF40;

    min-width: 180px;

    font-weight: 400;
    font-size: 14px;
    line-height: 1.2;
    letter-spacing: 0;
    vertical-align: middle;

}

.select-caret {
    position: absolute;
    pointer-events: none;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--accent-primary);
}

#sortSelect option {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 2px solid var(--bg-septenary);
}

#sortSelect option + option {
    border: 2px solid var(--bg-septenary);
}

#sortSelect option:checked {
    background: var(--bg-septenary);
}


@supports selector(option:hover) {
    #sortSelect option:hover {
        background: rgba(47, 190, 210, 0.08);
    }
}

.sort-select:hover, .dropbtn:hover {
    border-color: var(--accent-primary-hover);
}

.sort-select:focus, .dropbtn:focus-visible {
    outline: none;
}

.tags-container {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}


.tags-label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-secondary);
}

.filter-icon {
    width: 16px;
    height: 16px;
}

.tag-button {
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: none;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    cursor: pointer;
    transition: var(--transition-fast);
    font-weight: 400;
}

.tag-button.active {
    background: var(--accent-primary);
    color: var(--bg-primary);
    font-weight: 600;
}

.tag-button:hover:not(.active) {
    background: var(--accent-primary-hover);
    color: var(--bg-primary);
}

.main-content {
    padding: 0 var(--space-lg) var(--space-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.faq-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    max-width: 1200px;
}

.faq-card {
    background: var(--bg-octennary);
    border-radius: 28px;
    padding: 30px 100px 20px;
    color: var(--text-primary);

    box-shadow: 3px 3px 10px 1px #FFFFFF40;

    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    border-color: transparent;

    position: relative;
    max-width: 1200px;
}

.faq-card:hover {
    transform: translateY(-4px);
}

.featured-badge {
    position: absolute;
    top: 21px;
    right: 33px;
    display: inline-flex;
    align-items: center;
    background: #2FBED2;
    color: var(--bg-primary);
    padding: var(--space-xs) var(--space-sm);
    border-radius: 15px;
    font-size: var(--font-size-xs);
    gap: 0.825rem;

    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0;
    vertical-align: middle;
    height: 40px;
}

.feature-text{
    margin-bottom: 3px;
}

.star-icon {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.faq-title {
    margin: 0 0 var(--space-sm) 0;
    color: var(--text-fourthly);
    word-break: break-word;

    font-weight: 700;
    font-size: var(--font-size-xl);
    leading-trim: NONE;
    line-height: 1.2;
    letter-spacing: 0;
    vertical-align: middle;

}

.faq-title.has-featured {
    padding-right: 75px;
}

.faq-excerpt {
    color: var(--text-primary);
    margin: 0 0 var(--space-md) 0;

    display: block;
    overflow: visible;
    text-overflow: unset;
    overflow-wrap: anywhere;
    word-break: break-word;
    hyphens: auto;

    font-weight: 400;
    font-size: 24px;
    leading-trim: NONE;
    line-height: 1.2;
    letter-spacing: 0;
    vertical-align: middle;

}


.faq-dates {
    color: var(--text-seventhly);
    margin-bottom: var(--space-md);

    font-weight: 400;
    font-size: 15px;
    leading-trim: NONE;
    line-height: 1.2;
    letter-spacing: 0;
    vertical-align: middle;

    gap: 10px;
    display: flex;
    flex-direction: column;
}

.faq-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 10px;
}

.faq-tag {
    background: var(--bg-denennary);
    color: var(--text-primary);
    padding: 6px 11px 6px 12px;
    border-radius: 5px;
    pointer-events: none;
    border: 1px solid #2FBED2;
    box-shadow: 0px 1px 2px 0px #00000040;

    font-weight: 400;
    font-size: 15px;
    line-height: 1.2;
    letter-spacing: 0;
    vertical-align: middle;


}

.no-results {
    text-align: center;
    padding: var(--space-xxl);
    color: var(--text-secondary);
}

.no-results h3 {
    font-size: var(--font-size-lg);
    margin: 0 0 var(--space-md) 0;
}

.hidden {
    display: none;
}

.sort-and-tags-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    align-items: center;
}

.select-wrap {
    position: relative;
    display: inline-block;
}

.dropdown {
    position: relative;
}

.dropbtn {
    position: relative;
    height: 34px;
    width: min(180px, 100%);
    padding: 0 34px 0 12px;
    background: var(--bg-nonennary);
    border: 2px solid var(--bg-septenary);
    color: var(--text-primary);
    display: inline-flex;
    align-items: center;

    min-width: 180px;

    font-weight: 400;
    font-size: 14px;
    line-height: 1.2;
    letter-spacing: 0;
    vertical-align: middle;
    box-shadow: 0px 1px 4px 0px #FFFFFF40;
}

.dropbtn .chev {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--accent-primary);
    transition: transform .2s ease;
}

.dropdown.open .chev {
    transform: translateY(-50%) rotate(180deg);
}

.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-secondary);
    min-width: inherit;
    max-height: 250px;
    overflow-y: auto;
    z-index: 1;

    padding: 0;
    background: var(--bg-nonennary);
    box-shadow: 0px 1px 4px 0px #FFFFFF40;

    border: 1px solid #2FBED280;
    margin-top: 6px;
}

.dropdown-content label {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) 0;
    color: var(--text-primary);
    font-size: var(--font-size-xs);
    margin: 0;
    padding-right: var(--space-md);
}

.dropdown-content label input{
    padding: 0;
}

.dropdown-content label + label {
    border-top: 1px solid #2FBED280;
}

.dropdown-content input[type="checkbox"] {
    vertical-align: middle;
    flex-shrink: 0;
    margin-right: var(--space-md);
    accent-color: var(--accent-primary);
    width: 15px;
    height: 15px;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    border: 2px solid #9CA3AF;
    border-radius: 3px;
    background: transparent;
    margin-left: 11px;

    transition: border-color .15s ease, background-color .15s ease, box-shadow .15s ease, background-size .15s ease;
}

.dropdown-content input[type="checkbox"]:checked {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 12'%3E%3Cpath d='M1.5 6.5l4 3.5 9-9' fill='none' stroke='%23ffffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-size: 12px 12px;
}

.dropdown-content.show {
    display: block;
}

.dropdown-content::-webkit-scrollbar {
    width: 8px;
}

.dropdown-content::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
    border-radius: 4px;
}

.dropdown-content::-webkit-scrollbar-thumb {
    background-color: var(--accent-primary);
    border-radius: 4px;
    border: 2px solid var(--bg-tertiary);
}

.dropdown-content::-webkit-scrollbar-thumb:hover {
    background-color: var(--accent-primary-hover);
}

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal.hidden {
    display: none;
}

.modal-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.modal-content {
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    max-width: 600px;
    width: 90%;
    z-index: 1001;
    position: relative;
    box-shadow: var(--shadow-lg);
}

.modal-close {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
}

.modal-tags {
    margin-top: var(--space-md);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.modal-tags span {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
}

.modal-dates {
    font-size: 0.85rem;
    margin-top: var(--space-md);
    color: var(--text-muted);
}

.hidden {
    display: none !important;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.arrow-icon {
    transition: transform 0.3s ease;
}

.arrow-icon.rotated {
    transform: rotate(180deg);
}

.faq-answer {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-top: var(--space-xs);
    display: none;
}

.faq-answer.show {
    display: block;
}


@media (max-width: 1200px){
    .hero-block{
        margin-left: 5%;
        width: min(89%, 100%);
    }
}

@media (max-width: 768px) {
    input, select {
        padding: 0;
    }

    .hero {
        padding: var(--space-xl) 0 0 !important;
        text-align: center;
    }

    .header-bubble {
        font-size: var(--font-size-xs);
        padding: 8px 18px 7px 27px;
    }

    .header-ai-avatar{
        left: -57px;
        bottom: -30px;
    }
    .header-ai-avatar svg{
        width: 35px;
        height: 35px;
    }

    .search-icon-container{
        width: 29px;
        height: 30px;
    }
    .search-input{
        font-size: var(--font-size-xs);
        padding: var(--space-md) var(--space-md) var(--space-md) 3.5rem;
    }

    .faq-card{
        padding: 5% 6% 4%;
    }
    .featured-badge{
        font-size: var(--font-size-xxs);
        height: 30px;
    }
    .star-icon{
        width: 15px;
        height: 15px;
    }
    .faq-title {
        font-size: var(--font-size-md);
    }
    .faq-title.has-featured {
        padding-right: 15%;
    }
    .faq-excerpt{
        font-size: var(--font-size-sm);
    }
    .faq-tag{
        font-size: var(--font-size-xs);
    }
    .faq-dates{
        font-size: var(--font-size-xs);
    }
}

@media (max-width: 640px) {
    .featured-badge{
        right: 5px;
    }
}

@media (max-width: 530px) {
    .featured-badge{
        font-size: 8px;
        gap: 5px;
        height: 20px;
    }
    .star-icon{
        width: 10px;
        height: 10px;
    }

    .faq-title{
        font-size: var(--font-size-sm);
    }
    .faq-excerpt {
        font-size: var(--font-size-xs);
    }
    .faq-tag {
        font-size: var(--font-size-xxs);
    }
    .faq-dates {
        font-size: var(--font-size-xxs);
    }
}

@media (max-width: 410px) {
    .sort-select{
        min-width: 90px;
    }
    .dropbtn{
        min-width: 90px;
    }
}

@media (max-width: 320px) {
    .faq-title.has-featured {
        padding-right: 19%;
    }

    .hero-block {
        width: min(80%, 100%);
    }
    .header-bubble{
        padding: 8px 6px 7px 10px;
    }
}
