/* Art & Computation at RISD - Brutalist Stylesheet */

/* CSS Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Custom Properties */
:root {
    --bg-color: #000000;
    --text-color: #FFFFFF;
    --accent-color: #00FF00;
    --link-color: #00FF00;
    --link-visited: #00AAAA;
}

/* Base Styles */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    font-size: 18px;
    line-height: 1.6;
    color: var(--text-color);
    background: var(--bg-color);
    margin: 0;
    padding: 0;
}

/* Two-Column Layout Container */
.layout-container {
    display: flex;
    gap: 2rem;
    padding: 2rem;
    min-height: 100vh;
}

/* Left Column: Content */
.content-column {
    flex: 1;
    min-width: 0; /* Allows flex item to shrink below content size */
}

/* Right Column: Boxes */
.boxes-column {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    position: sticky;
    top: 2rem;
    align-self: flex-start;
    z-index: 10001; /* Above draw canvas */
}

/* Typography */
h1 {
    font-size: 5rem;
    font-weight: bold;
    margin-bottom: 2rem;
    line-height: 1.1;
}

h2 {
    font-size: 4rem;
    font-weight: bold;
    margin: 3rem 0 1.5rem;
    line-height: 1.1;
}

h3 {
    font-size: 2.5rem;
    font-weight: bold;
    margin: 2rem 0 1rem;
    line-height: 1.2;
}

h4 {
    font-size: 1.25rem;
    font-weight: bold;
    margin: 1.5rem 0 0.75rem;
}

p {
    margin-bottom: 1.5rem;
}

ul, ol {
    margin-bottom: 1.5rem;
    margin-left: 2rem;
}

li {
    margin-bottom: 0.5rem;
}

strong {
    font-weight: bold;
}

/* Links */
a {
    color: var(--link-color);
    text-decoration: underline;
    cursor: pointer;
}

a:visited {
    color: var(--link-visited);
}

a:hover {
    background: var(--link-color);
    color: var(--bg-color);
}

/* Header */
header {
    margin-bottom: 4rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid var(--text-color);
}

/* Header Canvas Sketch */
#header-sketch {
    display: block;
    width: 100%;
    height: 7rem;
    margin-bottom: 2rem;
    background: transparent;
}

/* Main Layout */
main {
    display: block;
}

/* Agentbox: Image ticker */
#agentbox {
    border: 2px solid var(--text-color);
    background: var(--bg-color);
    box-sizing: border-box;
    width: 100%;
    height: 200px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

#agentbox img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Desktop Navigation in Box */
.nav-desktop {
    display: none; /* Hidden by default */
    background: var(--bg-color);
    border: 2px solid var(--text-color);
    padding: 0.75rem;
    box-sizing: border-box;
}

@media (min-width: 800px) {
    .nav-desktop {
        display: flex;
        flex-direction: column;
        gap: 0.15rem;
    }

    .nav-desktop a {
        font-size: 1rem;
        text-decoration: none;
        display: block;
        line-height: 1.3;
    }

    .nav-desktop a:hover,
    .nav-desktop a.current {
        text-decoration: underline;
    }
}

/* Navigation Separator */
.nav-separator {
    display: none;
}

/* Department Links */
.department-links {
    background: var(--bg-color);
    border: 2px solid var(--text-color);
    padding: 0.75rem;
    box-sizing: border-box;
    display: none; /* Hidden by default */
}

@media (min-width: 800px) {
    .department-links {
        display: flex;
        flex-direction: column;
        gap: 0.15rem;
    }

    .department-links a {
        font-size: 0.9rem;
        text-decoration: none;
        display: block;
        line-height: 1.3;
    }

    .department-links a:hover {
        text-decoration: underline;
    }
}

/* Mobile Navigation in Header */
.nav-mobile {
    display: none; /* Hidden by default */
}

@media (max-width: 799px) {
    .nav-mobile {
        display: flex;
        flex-direction: column;
        gap: 1rem;
        margin-top: 1.5rem;
    }

    .nav-mobile a {
        font-size: 1.1rem;
        text-decoration: none;
    }

    .nav-mobile a:hover,
    .nav-mobile a.current {
        text-decoration: underline;
    }
}

/* Mobile Site Title */
.site-title-mobile {
    display: none;
    font-size: 2rem;
    margin-bottom: 1rem;
}

@media (max-width: 799px) {
    .site-title-mobile {
        display: block;
    }

    #header-sketch {
        display: none; /* Hide canvas on mobile */
    }
}

/* Desktop: Hide mobile elements */
@media (min-width: 800px) {
    .site-title-mobile,
    .nav-mobile {
        display: none;
    }
}

/* Main Content */
main {
    margin-bottom: 4rem;
}

section {
    margin-bottom: 4rem;
}

/* Hero Section */
.hero h2 {
    font-size: 2rem;
    margin-top: 0;
}

/* Event Box */
.event-box {
    border: 2px solid var(--text-color);
    padding: 2rem;
    margin: 2rem 0;
    max-width: 600px;
}

.event-box p {
    margin-bottom: 1rem;
}

.event-box p:last-child {
    margin-bottom: 0;
}

/* Gallery */
.gallery-filters {
    margin-bottom: 2rem;
}

.gallery-filters p {
    display: inline;
    margin-right: 1rem;
}

.filter-link {
    display: inline-block;
    margin-right: 1.5rem;
    margin-bottom: 0.5rem;
}

.filter-link.active {
    background: var(--link-color);
    color: var(--bg-color);
    padding: 0 0.25rem;
}

.gallery {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.gallery-placeholder {
    border: 2px solid var(--text-color);
    padding: 2rem;
}

.gallery-item {
    border: 1px solid var(--text-color);
}

.gallery-item img {
    width: 100%;
    height: auto;
    display: block;
    border-bottom: 1px solid var(--text-color);
}

.gallery-item-info {
    padding: 1rem;
}

.gallery-item-title {
    font-weight: bold;
    margin-bottom: 0.25rem;
}

.gallery-item-creator {
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.gallery-item-description {
    font-size: 0.9rem;
    line-height: 1.5;
}

/* People / Faculty Lists */
.faculty-list {
    list-style: none;
    margin-left: 0;
}

.faculty-list li {
    margin-bottom: 0.75rem;
}

/* FAQ */
.faq-item {
    margin-bottom: 2rem;
    max-width: 75ch;
}

.faq-item p:last-child {
    margin-bottom: 0;
}

/* Footer */
footer {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 2px solid var(--text-color);
    font-size: 0.9rem;
}

/* Drawing Controls (Toolbox) */
.draw-controls {
    background: var(--bg-color);
    border: 2px solid var(--text-color);
    padding: 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    box-sizing: border-box;
    z-index: 10000;
}

.draw-controls button {
    background: var(--text-color);
    color: var(--bg-color);
    border: none;
    padding: 0.5rem 1rem;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: bold;
}

.draw-controls button:hover {
    background: var(--accent-color);
    color: var(--bg-color);
}

#color-picker {
    display: flex;
    gap: 0.25rem;
    width: 100%;
}

.color-btn {
    flex: 1;
    padding: 0.5rem;
    font-size: 1.2rem;
}

/* Drawing Canvas */
#draw-layer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 9999;
    cursor: crosshair;
}

#draw-layer.active {
    pointer-events: auto;
    border: 4px solid #00FF00; /* Heavy green border when draw mode is on */
    box-sizing: border-box;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    body {
        padding: 1rem;
        font-size: 16px;
    }

    h1 {
        font-size: 2rem;
    }

    #header-sketch {
        height: 3rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    h3 {
        font-size: 1.5rem;
    }

    nav {
        flex-direction: column;
        gap: 1rem;
    }

    .gallery {
        grid-template-columns: 1fr;
    }

    .event-box {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.5rem;
    }

    #header-sketch {
        height: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.25rem;
    }
}

/* Print Styles */
@media print {
    body {
        background: white;
        color: black;
        max-width: 100%;
    }

    .draw-controls,
    #draw-layer {
        display: none;
    }

    header {
        border-bottom: 2px solid black;
    }

    footer {
        border-top: 2px solid black;
    }

    a {
        color: black;
        text-decoration: underline;
    }

    section {
        page-break-inside: avoid;
    }
}

/* Accessibility */
a:focus,
button:focus {
    outline: 3px solid var(--accent-color);
    outline-offset: 2px;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}

/* ========================================
   SLIDESHOW / TICKER STYLES
   ======================================== */

/* Live.html full slideshow - override grid */
.slideshow-main {
    display: block;
    margin-bottom: 2rem;
}

.slideshow-container {
    width: 100%;
    min-height: 600px;
    background: var(--bg-color);
    overflow: hidden;
    position: relative;
    z-index: 100;
}

.slideshow-container img {
    width: 100%;
    height: auto;
    display: block;
}

.slideshow-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-top: 1rem;
    padding: 1rem;
    border: 2px solid var(--text-color);
    background: var(--bg-color);
}

.slideshow-controls button {
    background: var(--text-color);
    color: var(--bg-color);
    border: none;
    padding: 0.5rem 1rem;
    cursor: pointer;
    font-family: inherit;
    font-size: 1rem;
    font-weight: bold;
}

.slideshow-controls button:hover {
    background: var(--accent-color);
    color: var(--bg-color);
}

#slide-counter {
    font-weight: bold;
    font-size: 1rem;
    min-width: 80px;
    text-align: center;
}

/* Homepage hero grid with ticker */
.hero {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    border: 2px solid var(--text-color);
    padding: 2rem;
    margin-bottom: 2rem;
}

.hero-content h2 {
    margin-top: 0;
}

.hero-image-ticker {
    min-height: 300px;
    overflow: hidden;
    background: var(--bg-color);
}

.hero-image-ticker img {
    width: 100%;
    height: auto;
    display: block;
}

/* Image interruptions */
.image-interruption {
    width: 100%;
    margin: 3rem 0;
    overflow: hidden;
}

.image-interruption img {
    width: 100%;
    height: auto;
    display: block;
}

.image-interruption.half {
    width: 50%;
    margin: 2rem auto;
}

.image-interruption.raw {
    margin: 4rem 0;
}

/* ========================================
   ARTISTS GRID (Artists We Admire Page)
   ======================================== */

.artists-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.artist-card {
    border: 2px solid var(--text-color);
    transition: border-color 0.2s ease;
    background: var(--bg-color);
}

.artist-card:hover {
    border-color: var(--link-color);
}

.artist-card a {
    display: block;
    text-decoration: none;
    color: var(--text-color);
}

.artist-card a:hover {
    color: var(--link-color);
}

.artist-image {
    aspect-ratio: 4/3;
    overflow: hidden;
    background: #111;
    border-bottom: 2px solid var(--text-color);
}

.artist-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.artist-info {
    padding: 1rem;
}

.artist-info h4 {
    margin: 0;
    font-size: 1.25rem;
}

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

/* Window < 800px: Mobile - Hide boxes, content full width */
@media (max-width: 799px) {
    .boxes-column {
        display: none;
    }

    .layout-container {
        padding: 1rem;
    }
}

/* Window 800px+: Show both columns */
@media (min-width: 800px) {
    .content-column {
        flex: 0 1 750px; /* Grow to 750px max, then stop */
    }

    .boxes-column {
        flex: 0 0 300px; /* Fixed at 300px, never grow or shrink */
    }

    /* Add spacer between columns when there's extra room */
    .layout-container {
        justify-content: space-between;
    }
}

/* Mobile responsive adjustments */
@media (max-width: 900px) {
    .hero {
        grid-template-columns: 1fr;
    }

    .slideshow-container {
        min-height: 300px;
    }

    .slideshow-controls {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .slideshow-controls button {
        font-size: 0.9rem;
        padding: 0.4rem 0.8rem;
    }

    .image-interruption.half {
        width: 100%;
    }

    /* Artists grid responsive */
    .artists-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 1.5rem;
    }

    .artist-info h4 {
        font-size: 1rem;
    }
}

/* Extra small screens */
@media (max-width: 480px) {
    .artists-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

/* ========================================
   EVENTS / LECTURE SCHEDULE
   ======================================== */

.lecture-schedule {
    margin-top: 2rem;
}

.lecture-week {
    border: 2px solid var(--text-color);
    padding: 1.5rem;
    margin-bottom: 1rem;
    background: var(--bg-color);
}

.lecture-week.auditorium {
    border-color: var(--accent-color);
}

.lecture-week.recess {
    opacity: 0.6;
}

.week-header {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.lecture-dates {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.lecture-dates .date {
    display: inline-block;
}

.lecture-dates .thursday {
    font-weight: bold;
}

.lecture-info p {
    margin-bottom: 0.5rem;
}

.lecture-info p:last-child {
    margin-bottom: 0;
}

.lecture-info .note {
    font-size: 0.9rem;
    font-style: italic;
}

@media (max-width: 768px) {
    .lecture-week {
        padding: 1rem;
    }

    .lecture-dates {
        flex-direction: column;
        gap: 0.5rem;
    }
}