/* ==== DESIGN TOKENS ==== */

:root {
    /* == spacing == */
    --layout-gutter: clamp(1rem, 5vw, 2rem);
    --layout-gap: clamp(1rem, 3vw, 2rem);

    /* == flare filters == */
    --filter-flare-script: invert(80%) sepia(24%) saturate(950%) hue-rotate(355deg) brightness(88%) contrast(85%);
    --filter-flare-html: invert(53%) sepia(45%) saturate(650%) hue-rotate(330deg) brightness(82%) contrast(88%);
    --filter-flare-css: invert(64%) sepia(30%) saturate(600%) hue-rotate(135deg) brightness(85%) contrast(85%);
    --filter-flare-java: invert(50%) sepia(25%) saturate(850%) hue-rotate(295deg) brightness(80%) contrast(90%);
    --filter-flare-react: invert(72%) sepia(87%) saturate(1436%) hue-rotate(170deg) brightness(102%) contrast(98%);
    --filter-flare-default: sepia(1) saturate(150%) hue-rotate(225deg) brightness(0.85);

    --filter-action-icon: invert(65%) sepia(9%) saturate(700%) hue-rotate(215deg) brightness(88%) contrast(88%);
    --filter-action-icon-hover: invert(85%) sepia(12%) saturate(1200%) hue-rotate(220deg) brightness(98%) contrast(95%);
}

/* ==== PROJECTS DASHBOARD ==== */

.projects-dashboard {
    width: 100%;
    padding-left: var(--layout-gutter);
    padding-right: var(--layout-gutter);
    padding-bottom: var(--spacing-lg);
    box-sizing: border-box;
}

.projects__section-header {
    position: relative;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: 800px;
    margin: var(--spacing-lg) auto;
    color: var(--color-text-accent);
    font-family: var(--font-family-main);
}

.projects__section-header::before, .projects__section-header::after {
    content: "";
    flex: 1;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--color-border), transparent);
}

.projects__section-header span {
    padding: 0 var(--spacing-lg);
    white-space: nowrap;
    position: relative;
}

/* ==== FILTER COMPONENT ==== */

.filter-station {
    width: 100%;
    max-width: 800px;
    margin: 0 auto var(--spacing-lg) auto; 
    display: flex;
    justify-content: flex-start;
    position: relative;
    padding-top: var(--spacing-sm); 
}

.projects__wrapper {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    container-type: inline-size;
    container-name: project-grid;
}

.filter-dropdown {
    position: relative;
    display: inline-block;
    width: 100%;
    max-width: 300px;
}

.filter-dropdown__label {
    appearance: none;
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    font: inherit;
    color: inherit;
    text-align: left;
    width: 100%;

    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--color-background-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: var(--font-family-main);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    cursor: pointer;
    user-select: none;
    transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.filter-dropdown__label:focus-visible {
    outline: 2px solid var(--color-focus);
    outline-offset: 2px;
}

.filter-dropdown__label::after {
    content: "▼";
    font-size: 10px;
    color: var(--color-text-muted);
    transition: transform var(--transition-base);
}

.filter-dropdown__label:hover,
.filter-dropdown.is-open .filter-dropdown__label {
    border-color: var(--color-accent-primary-hover);
    background-color: var(--color-divider);
}

.filter-dropdown__options {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    margin-top: var(--spacing-sm);
    background-color: var(--color-background-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: 0 10px 30px var(--shadow-primary);
    z-index: 50;
    display: flex;
    flex-direction: column;
    padding: var(--spacing-sm) 0;
    
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
}

.filter-dropdown.is-open .filter-dropdown__options {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.filter-dropdown:hover .filter-dropdown__options {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.filter-dropdown__label:focus-visible {
    outline: 2px solid var(--color-focus);
    outline-offset: 2px;
}

.filter-dropdown:hover .filter-dropdown__label::after {
    transform: rotate(180deg);
}

.filter-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    text-align: left;
    outline: none;
    width: 100%;
    
    will-change: background-color;
    transition: background-color var(--transition-base);
}

.filter-btn:hover,
.filter-btn:focus-visible {
    background: linear-gradient(90deg, rgba(95, 75, 139, 0.08) 0%, rgba(22, 19, 29, 0) 100%);
}

.filter-btn:focus-visible {
    outline: 2px solid var(--color-focus);
    outline-offset: -2px;
}

.filter-btn__text {
    color: var(--color-text-primary);
    font-family: var(--font-family-main);
    transition: color var(--transition-fast);
}

.filter-input {
    accent-color: var(--color-accent-primary);
    cursor: pointer;
}

/* ==== PROJECT CARDS ==== */

.project-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--layout-gap);
    width: 100%;
}

.project-card {
    background-color: var(--color-background-secondary) !important;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 4px 20px var(--shadow-primary);
    
    opacity: 1;
    transform: scale(1);
    transition: 
        background-color var(--transition-base),
        border-color var(--transition-base), 
        box-shadow var(--transition-base),
        opacity var(--transition-base),
        transform var(--transition-base);

    scroll-margin-top: 200px;
}

.projects__wrapper.lucky-active .project-card {
    opacity: 0.4;
    transition: opacity 0.5s ease-in-out;
}

.projects__wrapper.lucky-active .project-card.is-lucky {
    opacity: 1;
    transform: scale(1.05);
    z-index: 10;
    border: 1px solid var(--color-lucky);
    border-radius: var(--radius-sm);
    box-shadow: 0 0 15px var(--color-lucky);
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* ==== LUCKY BANNER ==== */

.fate-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    margin: -16px -16px 16px -16px;
    background: var(--color-lucky-dim);
    border-bottom: 1px solid var(--color-accent-primary);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    font-family: var(--font-family-flare);
    font-size: 0.85rem;
    color: var(--color-text-primary);
}

.fate-banner__content {
    display: flex;
    align-items: center;
    gap: 8px;
}

.fate-banner__close {
    background: none;
    border: none;
    color: var(--color-text-primary);
    cursor: pointer;
    font-size: 1.2rem;
    line-height: 1;
    padding: 0 4px;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.fate-banner__close:hover {
    opacity: 1;
}

.fate-banner img {
    width: 16px;
    height: 16px;
    filter: invert(1);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==== LUCKY PROJECT CARD ==== */

.project-card.is-lucky {
    position: relative;
    overflow: visible;
    z-index: 2;
}

.project-card__date {
    margin: var(--spacing-xs);
    font-family: var(--font-family-flare);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    letter-spacing: 1.5px;
    text-align  : left;
}

.project-card__title {
    margin: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    font-family: var(--font-family-main);
    color: var(--color-text-primary);
    line-height: var(--line-height-heading);
}

.project-card__snapshot {
    width: 100%; 
    height: 180px;
    background-color: var(--color-background-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}

.project-card__snapshot img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.project-card__description {
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-family-flare);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-body);
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

/* ==== SPARKLE EFFECT ==== */

.sparkle-canvas {
    position: absolute;
    top: -50px;
    left: -50px;
    width: calc(100% + 100px);
    height: calc(100% + 100px);
    z-index: -1;
    pointer-events: none;
    
    border-radius: var(--radius-md); 
}

/* ==== TECH FLARES ==== */

.project-card__flares {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.tech-flare {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-md); 
    gap: var(--spacing-sm);
    
    background-color: var(--color-background-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg); /* Locks in the sleek, rounded pill appearance */
    transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.tech-flare__icon {
    width: 18px;
    height: 18px;
    transition: filter var(--transition-fast);
    filter: var(--filter-flare-current, var(--filter-flare-default));
}

.tech-flare__text {
    font-family: var(--font-family-flare);
    font-size: calc(var(--font-size-sm) * 0.9);
    color: var(--color-text-muted);
    white-space: nowrap;
    line-height: 1;
    transition: color var(--transition-fast);
}

/* ==== FLARE FILTER ==== */

[data-tech="script"] {
    --filter-flare-current: var(--filter-flare-script);
}

[data-tech="html"] {
    --filter-flare-current: var(--filter-flare-html);
}

[data-tech="css"] {
    --filter-flare-current: var(--filter-flare-css);
}

[data-tech="java"] {
    --filter-flare-current: var(--filter-flare-java);
}

[data-tech="react"] {
    --filter-flare-current: var(--filter-flare-react);
}

.project-card__actions {
    margin-top: auto; 
    
    margin-left: calc(var(--spacing-md) * -1);
    margin-right: calc(var(--spacing-md) * -1);
    margin-bottom: calc(var(--spacing-md) * -1);
    
    background-color: var(--color-card-footer); 
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-md) 0; 
    
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
}

.project-card__link {
    width: 100%;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    background: none;
    border: none;
    padding: var(--spacing-xs) 0;
    outline: none;
}

.project-card__icon {
    width: 18px;
    height: 18px;
    object-fit: contain;
    
    filter: var(--filter-action-icon);
    transition: filter var(--transition-fast), transform var(--transition-fast);
}

.project-card__link:hover .project-card__icon,
.project-card__link:focus-visible .project-card__icon {
    filter: var(--filter-action-icon-hover);
    transform: scale(1.1);
}

.project-card__divider {
    width: 1px;
    height: 18px; 
    background-color: var(--color-border);
    flex-shrink: 0;
}

.state-filter-input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

/* ==== FILTER VISIBILITY HANDLE ==== */

#filter-script:checked ~ .projects__wrapper .project-card:not([data-tech*="script"]),
#filter-html:checked   ~ .projects__wrapper .project-card:not([data-tech*="html"]),
#filter-css:checked    ~ .projects__wrapper .project-card:not([data-tech*="css"]),
#filter-java:checked   ~ .projects__wrapper .project-card:not([data-tech*="java"]),
#filter-react:checked  ~ .projects__wrapper .project-card:not([data-tech*="react"]) {
    opacity: 0;
    transform: scale(0.95);

    position: absolute;
    visibility: hidden;
    pointer-events: none;
    width: 0;
    height: 0;
    padding: 0;
    margin: 0;
    border: none;
    box-shadow: none;
}

/* ==== FILTER LABELS ==== */

#filter-script:checked ~ .filter-station .filter-dropdown__label::before { content: "Filter: Script"; }
#filter-html:checked   ~ .filter-station .filter-dropdown__label::before { content: "Filter: HTML"; }
#filter-css:checked    ~ .filter-station .filter-dropdown__label::before { content: "Filter: CSS"; }
#filter-java:checked   ~ .filter-station .filter-dropdown__label::before { content: "Filter: Java"; }
#filter-react:checked  ~ .filter-station .filter-dropdown__label::before { content: "Filter: React"; }
#filter-all:checked    ~ .filter-station .filter-dropdown__label::before { content: "Filter"; }

.filter-dropdown__label {
    font-size: 0;
}

.filter-dropdown__label::before {
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
}

/* ==== MEDIA QUERIES ==== */

@media (min-width: 600px) {
    .project-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}