/* ════════════════════════════════════════════════════════════
   COMPONENTS – BUTTONS, CARDS, CHIPS, TIMELINE, SIDEBARS
════════════════════════════════════════════════════════════ */

/* ───────── BUTTONS ───────── */
.btn-primary {
    font-family: var(--mono);
    font-size: 13px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 13px 30px;
    background: var(--green);
    color: var(--bg-dark);
    border: none;
    cursor: none;
    display: inline-block;
    clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
    transition: background 0.2s, transform 0.15s;
    font-weight: 700;
}
.btn-primary:hover {
    background: var(--pink);
    transform: translateY(-2px);
}

.btn-ghost {
    font-family: var(--mono);
    font-size: 13px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 12px 28px;
    background: transparent;
    color: var(--pink);
    border: 1px solid var(--pink-dark);
    cursor: none;
    display: inline-block;
    transition: background 0.2s;
}
.btn-ghost:hover {
    background: var(--pink);
    color: var(--bg-dark);
}

.btn-dim {
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    padding: 10px 22px;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-light);
    cursor: none;
    display: inline-block;
    transition: all 0.2s;
}
.btn-dim:hover {
    color: var(--bg-dark);
    border-color: var(--green);
    background: var(--green);
}

/* ───────── PROJECT CARD (reusable) ───────── */
.proj-card {
    cursor: none;
    display: block;
    height: auto;
}
.proj-inner {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    transition: border-color 0.3s;
    background: var(--bg-surface);
    height: auto;
}
.proj-inner:hover {
    border-color: var(--green);
}
.proj-inner:hover .proj-thumb {
    transform: scale(1.05);
}
.proj-inner:hover .proj-hover-line {
    transform: scaleX(1);
}
.proj-inner:hover .proj-corner {
    transform: translate(0, 0);
}
.proj-thumb {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: transform 0.55s ease;
    width: 100%;
    height: 100%;
}
.proj-thumb img,
.proj-thumb video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.proj-fade {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(4, 6, 10, 0.96) 0%, rgba(4, 6, 10, 0.3) 55%, transparent 100%);
}
.proj-hover-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--green-glow), transparent 60%);
    opacity: 0;
    transition: opacity 0.3s;
}
.proj-inner:hover .proj-hover-overlay {
    opacity: 1;
}
.proj-corner {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 22px;
    height: 22px;
    border-top: 2px solid var(--green);
    border-right: 2px solid var(--green);
    transform: translate(4px, -4px);
    transition: transform 0.3s;
}
.proj-hover-line {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--grad-green);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s ease;
}
.proj-info {
    position: relative;
    z-index: 2;
    padding: 14px 16px 16px;
}
.proj-title {
    font-family: var(--head);
    font-weight: 900;
    font-size: clamp(18px, 2vw, 24px);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    line-height: 1;
    color: var(--text-secondary);
}
.proj-desc {
    font-family: var(--mono);
    font-size: 14px;
    font-weight: 200;
    color: var(--text-muted);
    margin-top: 4px;
    margin-right: 40px;
    line-height: 1.5;
}
.proj-arrow {
    position: absolute;
    bottom: 14px;
    right: 14px;
    width: 28px;
    height: 28px;
    border: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 13px;
    transition: all 0.2s;
    z-index: 3;
}
.proj-inner:hover .proj-arrow {
    background: var(--green);
    border-color: var(--green);
    color: var(--bg-dark);
}

/* ───────── DEVLOG CARD ───────── */
.dlog-card {
    display: grid;
    grid-template-columns: 3px 1fr;
    border: 1px solid var(--border-light);
    transition: border-color 0.25s;
    text-decoration: none;
    color: inherit;
}
.dlog-card:hover {
    border-color: var(--green);
}
.dlog-card.t-release .dlog-bar {
    background: var(--green);
}
.dlog-card.t-update .dlog-bar {
    background: var(--pink);
}
.dlog-card.t-design .dlog-bar {
    background: var(--yellow);
}
.dlog-bar {
    background: var(--green);
}
.dlog-body {
    padding: 18px 22px;
}
.dlog-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}
.dlog-date {
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
}
.dlog-type {
    font-family: var(--mono);
    font-size: 8px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    padding: 2px 8px;
    border: 1px solid currentColor;
}
.dlog-type.release {
    color: var(--green);
}
.dlog-type.update {
    color: var(--pink);
}
.dlog-type.design {
    color: var(--yellow);
}
.dlog-proj-link {
    font-family: var(--mono);
    font-size: 9px;
    letter-spacing: 0.1em;
    color: var(--green);
    text-transform: uppercase;
}
.dlog-title {
    font-family: var(--head);
    font-weight: 700;
    font-size: 18px;
    letter-spacing: 0.03em;
    margin-bottom: 5px;
}
.dlog-excerpt {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ───────── BLOG POST CARD (list view) ───────── */
.blog-post-card {
    display: grid;
    grid-template-columns: 3px 1fr;
    border: 1px solid var(--border-light);
    margin-bottom: 10px;
    transition: border-color 0.25s;
    text-decoration: none;
    color: inherit;
}
.blog-post-card:hover {
    border-color: var(--green);
}
.blog-post-card.t-release .bpc-bar {
    background: var(--green);
}
.blog-post-card.t-update .bpc-bar {
    background: var(--pink);
}
.blog-post-card.t-design .bpc-bar {
    background: var(--yellow);
}
.bpc-bar {
    background: var(--green);
}
.bpc-content {
    padding: 20px 24px;
}
.bpc-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}
.bpc-date {
    font-family: var(--mono);
    font-size: 10px;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
}
.bpc-type {
    font-family: var(--mono);
    font-size: 8px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    padding: 2px 8px;
    border: 1px solid currentColor;
}
.bpc-type.release {
    color: var(--green);
}
.bpc-type.update {
    color: var(--pink);
}
.bpc-type.design {
    color: var(--yellow);
}
.bpc-title {
    font-family: var(--head);
    font-weight: 700;
    font-size: 20px;
    letter-spacing: 0.03em;
    margin-bottom: 7px;
}
.bpc-excerpt {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* ───────── TAG CHIPS & FILTERS ───────── */
.tag-cloud {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}
.tag-chip {
    font-family: var(--mono);
    font-size: 9px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 4px 10px;
    border: 1px solid var(--border-light);
    color: var(--text-secondary);
    cursor: none;
    transition: all 0.2s;
}
.tag-chip:hover {
    border-color: var(--green);
    color: var(--green);
}
.filter-btn {
    font-family: var(--mono);
    font-size: 9px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    padding: 7px 16px;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-light);
    cursor: none;
    transition: all 0.2s;
}
.filter-btn:hover {
    color: var(--text-primary);
}
.filter-btn.active {
    background: var(--green);
    color: var(--bg-dark);
    border-color: var(--green);
}

/* ───────── SIDEBAR PANEL (reusable) ───────── */
.sidebar-label {
    font-family: var(--mono);
    font-size: 9px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--green);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.sidebar-label::before {
    content: '▸';
}

/* ───────── TIMELINE (used in About) ───────── */
.timeline {
    display: flex;
    flex-direction: column;
}
.tl-item {
    display: grid;
    grid-template-columns: 16px 1fr;
    gap: 14px;
    padding-bottom: 22px;
}
.tl-item:last-child {
    padding-bottom: 0;
}
.tl-track {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.tl-dot {
    width: 7px;
    height: 7px;
    background: var(--green);
    clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
    flex-shrink: 0;
    margin-left: -3px;
}
.tl-dot.c {
    background: var(--pink);
}
.tl-line {
    flex: 1;
    width: 1px;
    background: var(--border-light);
    margin-top: 5px;
}
.tl-item:last-child .tl-line {
    display: none;
}
.tl-year {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    color: var(--green);
    margin-bottom: 2px;
}
.tl-year.c {
    color: var(--pink);
}
.tl-title {
    font-family: var(--head);
    font-weight: 600;
    font-size: 15px;
    letter-spacing: 0.02em;
    margin-bottom: 2px;
}
.tl-sub {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--text-secondary);
}

/* ───────── SKILLS CHIPS (About) ───────── */
.skill-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 11px;
    padding: 6px 10px;
    background: transparent;
    color: var(--text-secondary);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    position: relative;
    transition: all 0.2s ease;
    font-weight: 400;
}
.chip-name {
    font-family: var(--body);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    line-height: 1;
}
.chip-icon {
    display: inline-block;
    width: 0.75rem;
    height: 0.75rem;
    background-color: currentColor;
    mask-size: contain;
    mask-repeat: no-repeat;
    mask-position: center;
    flex-shrink: 0;
}
.chip-icon-svg {
    display: inline-flex;
    width: 0.75rem;
    height: 0.75rem;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.skill-chip:hover {
    border-color: var(--green);
    color: var(--green);
    background: rgba(122, 253, 46, 0.04);
}
.skill-chip::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, var(--green), transparent 70%);
    opacity: 0;
    transition: opacity 0.2s ease;
}
.skill-chip:hover::before {
    opacity: 0.08;
}

/* ════════════════════════════════════════════════════════════
   PROJECT TAGS (ptag)
════════════════════════════════════════════════════════════ */
.proj-tags {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
    margin-bottom: 6px;
    align-items: center;
}
.ptag {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.13em;
    text-transform: uppercase;
    padding: 2px 7px;
    border: 2px solid var(--pink);
    color: var(--green);
}
.ptag.engine {
    border-color: rgba(122, 253, 46, 0.3);
    color: var(--pink);
}
.ptag.studio {
    border-color: rgba(122, 253, 46, 0.3);
    color: var(--green);
}
.ptag.wip {
    border-color: rgba(246, 183, 22, 0.3);
    color: var(--yellow);
}
.ptag.done {
    border-color: rgba(122, 253, 46, 0.2);
    color: var(--pink-dark);
}
.ptag.lang {
    border-color: rgba(100, 180, 255, 0.3);
    color: #64b4ff;
}
.ptag.vr {
    border-color: rgba(180, 100, 255, 0.3);
    color: #b464ff;
}
.ptag.jam {
    border-color: rgba(255, 200, 50, 0.3);
    color: #ffc832;
}
.ptag.genre {
    border-color: rgba(255, 100, 100, 0.3);
    color: #ff7070;
}
.ptag.design {
    border-color: rgba(100, 255, 200, 0.3);
    color: #64ffc8;
}

/* ════════════════════════════════════════════════════════════
   THUMBNAIL PATTERNS (para proyectos sin imagen)
════════════════════════════════════════════════════════════ */
.thumb-pattern-1 {
    background-image: linear-gradient(135deg, #05101e 0%, #0c1f30 45%, #081520 100%);
}
.thumb-pattern-1::after {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(45deg, transparent, transparent 22px, rgba(122, 253, 46, 0.04) 22px, rgba(122, 253, 46, 0.04) 23px);
}

.thumb-pattern-2 {
    background-image: linear-gradient(135deg, #140608 0%, #250e12 45%, #140608 100%);
}
.thumb-pattern-2::after {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(90deg, transparent, transparent 28px, rgba(253, 46, 165, 0.05) 28px, rgba(253, 46, 165, 0.05) 29px);
}

.thumb-pattern-3 {
    background-image: linear-gradient(135deg, #08101e 0%, #101a2e 45%, #080e1c 100%);
}
.thumb-pattern-3::after {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(-45deg, transparent, transparent 18px, rgba(246, 183, 22, 0.04) 18px, rgba(246, 183, 22, 0.04) 19px);
}

.thumb-pattern-4 {
    background-image: linear-gradient(135deg, #060e0c 0%, #0c1c16 45%, #060e0c 100%);
}
.thumb-pattern-4::after {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(0deg, transparent, transparent 32px, rgba(122, 253, 46, 0.03) 32px, rgba(122, 253, 46, 0.03) 33px);
}