.hero-work {
    text-align: center;
    padding: 4rem 0;
    margin-bottom: 3rem;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.filters {
    display: flex;
    justify-content: center;
    margin-bottom: 3rem;
}

.filter-buttons {
    display: flex;
    gap: 0.5rem;
    background: var(--bg-secondary);
    padding: 0.5rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    animation: slideInUp 0.6s ease-out;
}

.filter-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-family: inherit;
    font-weight: 500;
    cursor: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.filter-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.6s ease;
}

.filter-btn:hover::before {
    left: 100%;
}

.filter-btn:hover {
    background: var(--bg-primary);
    color: var(--text-primary);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.filter-btn.active {
    background: var(--bg-primary);
    color: var(--text-primary);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    animation: pulse 2s infinite;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    }
    50% {
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
    }
}

.filter-btn:nth-child(1) { animation: slideInUp 0.6s ease-out 0.1s both; }
.filter-btn:nth-child(2) { animation: slideInUp 0.6s ease-out 0.2s both; }
.filter-btn:nth-child(3) { animation: slideInUp 0.6s ease-out 0.3s both; }
.filter-btn:nth-child(4) { animation: slideInUp 0.6s ease-out 0.4s both; }
.filter-btn:nth-child(5) { animation: slideInUp 0.6s ease-out 0.5s both; }
.c-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.project-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: none;
    position: relative;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 1;
}

.project-card:hover::before {
    opacity: 1;
}

.project-card:hover {
    transform: translateY(-12px) scale(1.02);
    border-color: var(--border-hover);
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.4),
        0 0 0 1px rgba(255, 255, 255, 0.1);
}

.project-image {
    position: relative;
    height: 200px;
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-primary));
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: blur(2px);
    opacity: 0.7;
    transition: all 0.4s ease;
}

.project-card:hover .project-img {
    filter: blur(0px);
    opacity: 1;
    transform: scale(1.1);
}

.project-placeholder {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    z-index: 2;
    pointer-events: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 1;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.project-card:hover .project-placeholder {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.9);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.6));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-link {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.project-link:hover {
    background: var(--accent);
    color: var(--bg-primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.project-info {
    padding: 1.5rem;
    position: relative;
    z-index: 2;
}

.project-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.project-card:hover .project-title {
    color: var(--accent);
}

.project-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

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

.tag {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.project-card:hover .tag {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    transform: translateY(-1px);
}
.project-links {
    display: flex;
    gap: 1rem;
}

.project-link {
    background: var(--text-primary);
    color: var(--bg-primary);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: none;
}

.project-link:hover {
    background: var(--text-secondary);
    transform: scale(1.05);
}

.project-info {
    padding: 1.5rem;
}

.project-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.project-description {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
}

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

.tag {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid var(--border);
}

.nav-item.active {
    color: var(--text-primary);
    font-weight: 600;
}

.project-card {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.6s ease forwards;
}

.project-card:nth-child(1) { animation-delay: 0.1s; }
.project-card:nth-child(2) { animation-delay: 0.2s; }
.project-card:nth-child(3) { animation-delay: 0.3s; }
.project-card:nth-child(4) { animation-delay: 0.4s; }
.project-card:nth-child(5) { animation-delay: 0.5s; }
.project-card:nth-child(6) { animation-delay: 0.6s; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .filter-buttons {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .project-links {
        flex-direction: column;
        align-items: center;
    }
}

.project-card.hidden {
    display: none;
}

.project-card.show {
    display: block;
}

.project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
    transition: transform 0.3s ease;
    filter: blur(2px);
    opacity: 0.7;
}

.project-card:hover .project-img {
    transform: scale(1.05);
    filter: blur(2px);
    opacity: 0.8;
}

.project-placeholder {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    z-index: 2;
    pointer-events: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 1;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.project-card:hover .project-placeholder {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.9);
}

.project-image {
    position: relative;
    min-height: 200px;
    overflow: hidden;
}

@media (max-width: 768px) {
    .project-img {
        object-fit: contain;
        background-color: var(--bg-secondary);
        filter: blur(0.5px);
    }
}

.project-image {
    min-height: 200px;
    position: relative;
    overflow: hidden;
}

/* Ads notice bubble */
.ads-notice {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.65);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 0.875rem 1rem 0.875rem 1rem;
    backdrop-filter: blur(8px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.35);
    max-width: 420px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    opacity: 0;
    transform: translateY(12px);
    animation: adsNoticeIn 500ms ease-out 300ms forwards;
}

.ads-notice__content { display: flex; align-items: center; gap: 0.75rem; }
.ads-notice__text { color: var(--text-secondary); line-height: 1.45; }


.ads-notice__action {
    background: linear-gradient(180deg, var(--text-primary), rgba(255,255,255,0.85));
    color: var(--bg-primary);
    border: 0;
    border-radius: 9999px;
    padding: 0.5rem 0.9rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    cursor: none;
    box-shadow: 0 6px 18px rgba(0,0,0,0.35), inset 0 0 0 1px rgba(0,0,0,0.08);
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.ads-notice__action:hover {
    transform: translateY(-2px);
    filter: brightness(0.95);
    box-shadow: 0 12px 26px rgba(0,0,0,0.45), inset 0 0 0 1px rgba(0,0,0,0.08);
}

.ads-notice__action:active { transform: translateY(0); filter: brightness(0.9); }

.ads-notice__close {
    margin-left: auto;
    background: rgba(255,255,255,0.04);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: 9999px;
    padding: 0.5rem 0.9rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    cursor: none;
    transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.ads-notice__close--primary {
    background: linear-gradient(180deg, var(--text-primary), rgba(255,255,255,0.85));
    color: var(--bg-primary);
    border: 0;
    box-shadow: 0 6px 18px rgba(0,0,0,0.35), inset 0 0 0 1px rgba(0,0,0,0.08);
}

.ads-notice__close:hover { transform: translateY(-2px); }
.ads-notice__close:active { transform: translateY(0); }

@keyframes adsNoticeIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Anti-adblock modal (work) */
.adb-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(6px);
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
}

.adb-overlay.show { display: flex; animation: fadeIn 200ms ease-out forwards; }

.adb-modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.25rem;
    max-width: 520px;
    width: calc(100% - 2rem);
    color: var(--text-primary);
    box-shadow: 0 20px 50px rgba(0,0,0,0.45);
    transform: translateY(8px) scale(0.98);
    opacity: 0;
    animation: modalIn 240ms cubic-bezier(0.16, 1, 0.3, 1) 60ms forwards;
}

.adb-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.5rem; }
.adb-text { color: var(--text-secondary); margin-bottom: 1rem; line-height: 1.6; }
.adb-actions { display: flex; gap: 0.5rem; justify-content: flex-end; }

.adb-btn {
    border-radius: 9999px;
    padding: 0.5rem 0.9rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.04);
    color: var(--text-secondary);
    transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}
.adb-btn:hover { transform: translateY(-2px); border-color: var(--border-hover); color: var(--text-primary); }

.adb-btn.primary {
    background: linear-gradient(180deg, var(--text-primary), rgba(255,255,255,0.85));
    color: var(--bg-primary);
    border: 0;
    box-shadow: 0 6px 18px rgba(0,0,0,0.35), inset 0 0 0 1px rgba(0,0,0,0.08);
}

@keyframes fadeIn { from { opacity: 0 } to { opacity: 1 } }
@keyframes modalIn { to { opacity: 1; transform: translateY(0) scale(1) } }