/* ============================================
   PROJECTS SECTION
   ============================================ */

.projects {
    background: transparent;
    padding: clamp(3rem, 6vw, 6rem) var(--space-2);
    max-width: var(--maxw);
    margin: 0 auto;
    scroll-margin-top: 72px;
}

.projects h2 {
    text-align: center;
    color: var(--brand); /* Mustard */
    margin-bottom: 1rem;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
}

.projects-intro {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 3rem;
    color: var(--muted);
    font-size: 1.1rem;
    line-height: 1.6;
}

/* ============================================
   LOADING STATE
   ============================================ */

.projects-loading {
    text-align: center;
    padding: 3rem;
    color: var(--muted);
}

.loading-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid var(--accent);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================
   ERROR STATE
   ============================================ */

.projects-error {
    text-align: center;
    padding: 3rem;
    background: var(--card);
    border: 2px solid var(--accent-light);
    border-radius: var(--radius);
    margin: 2rem auto;
    max-width: 600px;
    box-shadow: var(--shadow);
}

.error-message {
    color: var(--text);
    margin-bottom: 1rem;
    font-size: 1rem;
}

.retry-button {
    cursor: pointer;
    border: none;
    background: var(--brand); /* Mustard button */
    color: var(--text);
    padding: 0.75rem 1.5rem;
    border-radius: 0.7rem;
    font-weight: 700;
    font-size: 1rem;
    transition: transform 0.12s ease, background 0.2s ease;
}

.retry-button:hover {
    background: var(--accent); /* Neon pink hover */
    transform: translateY(-2px);
}

.retry-button:active {
    transform: translateY(0);
}

/* ============================================
   PROJECTS GRID
   ============================================ */

#projects-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-3);
    margin-top: 2rem;
}

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

.project-card {
    background: var(--card);
    border: 2px solid var(--secondary); /* Teal border */
    border-radius: var(--radius);
    padding: var(--space-3);
    box-shadow: var(--shadow);
    transition: transform 0.2s ease, border-color 0.2s ease;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    height: 100%;
}

.project-card:hover {
    transform: translateY(-5px);
    border-color: var(--brand); /* Mustard on hover */
}

/* ============================================
   PROJECT HEADER
   ============================================ */

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
}

.project-title {
    font-size: clamp(1.1rem, 2.3vw, 1.35rem);
    margin: 0;
    flex: 1;
}

.project-title a {
    color: var(--text);
    text-decoration: none;
    transition: color 0.2s ease;
}

.project-title a:hover {
    color: var(--accent); /* Pink on hover */
}

.project-language {
    background: var(--accent); /* Pink badge */
    color: var(--text);
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
    text-transform: uppercase;
    flex-shrink: 0;
}

/* Alternative language colors for variety */
.project-card[data-language="python"] .project-language {
    background: var(--secondary); /* Teal for Python */
}

.project-card[data-language="javascript"] .project-language {
    background: var(--brand); /* Mustard for JS */
    color: var(--bg);
}

.project-card[data-language="java"] .project-language {
    background: var(--accent-light); /* Light pink for Java */
}

.project-language.no-language {
    background: var(--muted);
    color: var(--bg);
}

/* ============================================
   PROJECT CONTENT
   ============================================ */

.project-description {
    color: var(--text);
    line-height: 1.7;
    font-size: 1rem;
    margin: 0;
    flex: 1;
}

/* ============================================
   PROJECT META (DATE)
   ============================================ */

.project-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 0.9rem;
    color: var(--muted);
    padding-top: 0.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.theme-light .project-meta {
    border-top-color: rgba(0, 0, 0, 0.08);
}

.project-date {
    font-size: 0.85rem;
}

/* ============================================
   PROJECT TOPICS
   ============================================ */

.project-topics {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.topic-tag {
    background: rgba(253, 56, 102, 0.15); /* Pink with transparency */
    color: var(--accent);
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    border: 1px solid rgba(253, 56, 102, 0.3);
    transition: all 0.2s ease;
}

.topic-tag:hover {
    background: rgba(253, 56, 102, 0.25);
    border-color: var(--accent);
}

/* ============================================
   NO REPOS STATE
   ============================================ */

.no-repos {
    text-align: center;
    padding: 3rem;
    color: var(--muted);
    grid-column: 1 / -1;
    background: var(--card);
    border: 2px solid var(--secondary);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

/* ============================================
   UTILITY
   ============================================ */

.hidden {
    display: none !important;
}

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

@media (max-width: 768px) {
    .projects {
        padding: 3rem var(--space-2);
    }

    .projects h2 {
        font-size: 2rem;
    }

    #projects-container {
        grid-template-columns: 1fr;
        gap: var(--space-3);
    }

    .project-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (min-width: 700px) {
    #projects-container {
        grid-template-columns: repeat(2, minmax(0, 1fr)); /* 2 columns on tablets */
    }
}

@media (min-width: 1024px) {
    #projects-container {
        grid-template-columns: repeat(3, minmax(0, 1fr)); /* 3 columns on desktop */
    }
}

/* ============================================
   LIGHT THEME OVERRIDES
   ============================================ */

.theme-light .projects {
    background: transparent;
}

.theme-light .project-card {
    background: var(--card);
    border-color: var(--secondary);
}

.theme-light .project-card:hover {
    border-color: var(--brand);
    box-shadow: var(--shadow);
}

.theme-light .project-title a {
    color: var(--text);
}

.theme-light .project-description {
    color: var(--text);
}

.theme-light .project-meta {
    color: var(--muted);
}

.theme-light .projects-error {
    background: var(--card);
    border-color: var(--accent-light);
}

.theme-light .no-repos {
    background: var(--card);
    border-color: var(--secondary);
}

.theme-light .topic-tag {
    background: rgba(253, 56, 102, 0.1);
    color: var(--accent);
    border-color: rgba(253, 56, 102, 0.2);
}

.theme-light .project-language {
    background: var(--accent);
    color: white;
}

.theme-light .project-card[data-language="python"] .project-language {
    background: var(--secondary);
    color: white;
}

.theme-light .project-card[data-language="javascript"] .project-language {
    background: var(--brand);
    color: var(--bg);
}