/* projects-base.css — heading, filters, grid, cards */

/* HEADING */
.proj-heading { margin: 0 0 0.4rem; line-height: 0.92; }
.proj-heading .ph-selected,
.proj-heading .ph-work {
    font-family: var(--font-heading);
    font-size: clamp(48px, 6vw, 84px);
    letter-spacing: 2px;
}
.proj-heading .ph-selected { color: #fff; }
.proj-heading .ph-work     { color: var(--accent-color); margin-left: 0.35rem; }

.proj-subtext {
    font-family: var(--font-body);
    font-size: 13px; color: var(--text-secondary);
    letter-spacing: 1px; margin-bottom: 2rem; font-style: italic;
}

/* FILTER TABS */
.proj-filters {
    display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 2.5rem;
}
.proj-filter-btn {
    font-family: var(--font-body); font-size: 11px; font-weight: 700;
    letter-spacing: 2px; text-transform: uppercase;
    padding: 7px 18px; border: 1.5px solid var(--border-color);
    background: var(--surface-color); color: var(--text-secondary);
    cursor: pointer; transition: all 0.2s ease;
}
.proj-filter-btn:hover { border-color: var(--accent-color); color: var(--accent-color); background: var(--surface-elevated); }
.proj-filter-btn.active {
    background: var(--accent-color); border-color: var(--accent-color); color: #fff;
}

/* GRID */
.proj-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
    gap: 1.5rem; margin-bottom: 2rem;
}

/* CARD */
.proj-card {
    background: var(--surface-color); border: 1px solid var(--border-color);
    position: relative; cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: proj-in 0.5s ease both;
    overflow: hidden;
}
/* Animated tracing border */
.proj-card::before {
    content: '';
    position: absolute;
    top: -1px; left: -1px; right: -1px; bottom: -1px;
    background:
        linear-gradient(var(--accent-color), var(--accent-color)) top center / 0% 2px no-repeat,
        linear-gradient(var(--accent-color), var(--accent-color)) bottom center / 0% 2px no-repeat,
        linear-gradient(var(--accent-color), var(--accent-color)) center left / 2px 0% no-repeat,
        linear-gradient(var(--accent-color), var(--accent-color)) center right / 2px 0% no-repeat;
    pointer-events: none;
    z-index: 5;
    transition: background-size 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.proj-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(232,71,63,0.18);
}
.proj-card:hover::before {
    background-size: 100% 2px, 100% 2px, 2px 100%, 2px 100%;
}
.proj-card.hidden { display: none; }

@keyframes proj-in {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: no-preference) {
    .proj-card.glitch-enter {
        animation: proj-in 0.5s ease both, glitch-flash 0.3s ease 0.5s;
    }
    @keyframes glitch-flash {
        0%,100% { filter: none; }
        20% { filter: brightness(1.4) hue-rotate(10deg); }
        60% { filter: brightness(0.8); }
    }
}

/* THUMBNAIL */
.proj-thumb {
    height: 200px;
    position: relative;
    overflow: hidden;
    background: #12121a;
}
.proj-thumb img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                filter 0.4s ease;
    transform-origin: center top;
    z-index: 1;
}
.proj-card:hover .proj-thumb img {
    transform: scale(1.06);
    filter: brightness(0.5);
}
.proj-thumb-ph {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-heading);
    font-size: clamp(24px, 3.5vw, 40px);
    color: rgba(255,255,255,0.05); letter-spacing: 4px;
    text-align: center; padding: 1rem; pointer-events: none;
    z-index: 1;
}
/* Hover overlay — always on top of the image */
.proj-thumb-overlay {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    opacity: 0;
    background: linear-gradient(160deg, rgba(232,71,63,0.28) 0%, rgba(0,0,0,0.58) 100%);
    transition: opacity 0.35s ease;
    z-index: 3;
}
.proj-thumb-overlay span {
    font-family: var(--font-heading);
    font-size: 14px; letter-spacing: 4px; text-transform: uppercase;
    color: #fff;
    border: 1.5px solid rgba(255,255,255,0.65);
    padding: 8px 22px;
    transform: translateY(10px);
    transition: transform 0.35s ease;
    backdrop-filter: blur(2px);
}
.proj-card:hover .proj-thumb-overlay { opacity: 1; }
.proj-card:hover .proj-thumb-overlay span { transform: translateY(0); }
.proj-thumb-icon {
    position: absolute; bottom: 10px; right: 12px;
    font-size: 1.5rem; opacity: 0.35; z-index: 2;
    transition: opacity 0.3s ease;
    pointer-events: none;
}
.proj-card:hover .proj-thumb-icon { opacity: 0; }

/* CARD BODY */
.proj-body { padding: 1.2rem 1.3rem 0.8rem; }

/* BADGES */
.proj-badges { display: flex; gap: 0.4rem; margin-bottom: 0.8rem; flex-wrap: wrap; align-items: center; }
.badge-live     { font-size: 9px; font-weight: 800; letter-spacing: 2px; padding: 3px 8px; border: 1px solid #22c55e; color: #22c55e; display:inline-flex; align-items:center; gap:5px; }
.badge-progress { font-size: 9px; font-weight: 800; letter-spacing: 2px; padding: 3px 8px; border: 1px solid #eab308; color: #eab308; display:inline-flex; align-items:center; gap:5px; }
.badge-hackathon{ font-size: 9px; font-weight: 800; letter-spacing: 2px; padding: 3px 8px; background: var(--accent-color); color: #fff; display:inline-flex; align-items:center; gap:4px; }
.badge-cat      { font-size: 9px; font-weight: 700; letter-spacing: 1.5px; padding: 3px 8px; border: 1px solid var(--border-color); color: var(--text-secondary); }

.badge-dot-g {
    width: 7px; height: 7px; border-radius: 50%; background: #22c55e; flex-shrink: 0;
    animation: pulse-g 1.5s ease-in-out infinite;
}
.badge-dot-y {
    width: 7px; height: 7px; border-radius: 50%; background: #eab308; flex-shrink: 0;
    animation: pulse-y 1.5s ease-in-out infinite;
}
@keyframes pulse-g { 0%,100%{box-shadow:0 0 0 0 rgba(34,197,94,.7);} 50%{box-shadow:0 0 0 5px rgba(34,197,94,0);} }
@keyframes pulse-y { 0%,100%{box-shadow:0 0 0 0 rgba(234,179,8,.7);} 50%{box-shadow:0 0 0 5px rgba(234,179,8,0);} }

/* TITLE & ONE-LINER */
.proj-title {
    font-family: var(--font-heading); font-size: clamp(19px, 2.2vw, 24px);
    color: #fff; letter-spacing: 1px; margin-bottom: 0.35rem;
}
.proj-oneliner {
    font-size: 12px; color: var(--text-secondary); line-height: 1.65;
    margin-bottom: 0.8rem;
}

/* TECH TAGS */
.proj-tags { display: flex; flex-wrap: wrap; gap: 0.3rem; margin-bottom: 0.8rem; }
.proj-tag {
    font-size: 9px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
    background: var(--surface-elevated); border: 1px solid var(--border-color);
    color: var(--accent-color); padding: 3px 8px;
}

/* TIMELINE */
.proj-timeline {
    font-size: 10px; color: var(--text-tertiary); letter-spacing: 1px; text-transform: uppercase;
    margin-bottom: 0.9rem; font-family: 'Courier New', monospace;
}

/* ACTION BUTTONS */
.proj-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; padding-bottom: 1rem; }
.proj-btn {
    font-size: 10px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
    padding: 8px 14px; border: 1.5px solid var(--accent-color);
    color: var(--accent-color); background: transparent; cursor: pointer;
    text-decoration: none; display: inline-block;
    transition: background 0.2s ease, color 0.2s ease;
}
.proj-btn:hover { background: var(--accent-color); color: #fff; }
.proj-btn-ghost {
    font-size: 10px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase;
    padding: 8px 14px; border: 1.5px solid var(--border-color);
    color: var(--text-tertiary); background: transparent; cursor: not-allowed; display: inline-block;
}

/* HOVER HIGHLIGHTS */
.proj-highlights {
    max-height: 0; overflow: hidden;
    transition: max-height 0.35s ease, padding 0.3s ease;
    border-top: 1px solid var(--border-color); padding: 0 1.3rem;
}
.proj-card:hover .proj-highlights { max-height: 150px; padding: 0.8rem 1.3rem; }
.proj-highlights ul { list-style: none; padding: 0; margin: 0; }
.proj-highlights li {
    font-size: 11px; color: var(--text-secondary); line-height: 1.65;
    padding-left: 1rem; position: relative; margin-bottom: 0.25rem;
}
.proj-highlights li::before {
    content: '→'; position: absolute; left: 0;
    color: var(--accent-color); font-size: 10px; top: 2px;
}

/* GITHUB STRIP */
.proj-github-strip {
    border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color);
    padding: 2.5rem 0; text-align: center; margin-top: 0.5rem;
}
.proj-github-link {
    font-family: var(--font-heading); font-size: clamp(15px, 1.8vw, 20px);
    letter-spacing: 3px; color: #fff; text-decoration: none;
    border: 1.5px solid var(--text-secondary); padding: 14px 36px;
    display: inline-block;
    transition: border-color 0.25s, color 0.25s, background 0.25s;
}
.proj-github-link:hover {
    border-color: var(--accent-color); color: var(--accent-color);
    background: rgba(232,71,63,0.05);
}