/* ============================================================================
   PROJECTS PAGE REDESIGN — "Engineering as Craftsmanship"
   Theme: Atlassian Blueprint | SRE Command Center
   ============================================================================ */

.projects-header {
    position: relative;
    padding: 60px 40px;
    text-align: center;
    overflow: hidden;
    background: var(--bg-surface-1, #1D2125);
    border: 1px solid var(--border-subtle, rgba(255,255,255,0.08));
    border-radius: 24px;
    margin-bottom: 40px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.12);
}

html.light .projects-header {
    background: #FFFFFF;
    border: 1px solid rgba(9, 30, 66, 0.08);
    box-shadow: 0 12px 36px rgba(9, 30, 66, 0.04);
}

/* ─── §1 · BLUEPRINT BACKGROUND LAYER ─── */
.projects-header::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    opacity: 0.15;
    pointer-events: none;
    background-size: 30px 30px;
    background-image: 
        linear-gradient(to right, var(--accent-cyan) 1px, transparent 1px),
        linear-gradient(to bottom, var(--accent-cyan) 1px, transparent 1px);
    mask-image: radial-gradient(circle at center, black, transparent 80%);
}

.projects-header::after {
    content: '';
    position: absolute;
    top: 20px;
    right: 20px;
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    content: "ENV: PRODUCTION | BUILD: STABLE";
    opacity: 0.5;
}

.projects-header > * {
    position: relative;
    z-index: 1;
}

/* ─── §2 · TYPOGRAPHY & TITLE ─── */
.s-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-weight: 700;
}

.projects-title {
    font-size: clamp(2.5rem, 5vw, 4rem) !important;
    font-weight: 900 !important;
    letter-spacing: -0.04em !important;
    margin-bottom: 16px !important;
    background: linear-gradient(135deg, var(--text-primary) 30%, var(--accent-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ─── §3 · GLASS STAT CARDS ─── */
.projects-stats {
    display: flex;
    justify-content: center;
    gap: 24px !important;
    margin-top: 48px !important;
    flex-wrap: wrap;
}

.proj-stat {
    position: relative;
    background: var(--bg-surface-2, #22272B);
    border: 1px solid var(--border-subtle, rgba(255,255,255,0.08));
    padding: 24px 32px !important;
    border-radius: 16px;
    min-width: 190px;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
}

html.light .proj-stat {
    background: #FFFFFF;
    border: 1px solid rgba(9, 30, 66, 0.08);
    box-shadow: 0 4px 12px rgba(9, 30, 66, 0.04);
}

/* SLA Accent Top Bars */
.projects-stats > div:nth-child(1) { border-top: 4px solid #0052CC !important; }
.projects-stats > div:nth-child(2) { border-top: 4px solid #6366F1 !important; }
.projects-stats > div:nth-child(3) { border-top: 4px solid #FFAB00 !important; }

/* FontAwesome Watermarks */
.projects-stats > div::after {
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    position: absolute;
    top: 16px;
    right: 16px;
    font-size: 2.2rem;
    opacity: 0.04;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
}
html.light .projects-stats > div::after {
    opacity: 0.07;
}
.projects-stats > div:nth-child(1)::after { content: "\f233"; } /* fa-server */
.projects-stats > div:nth-child(2)::after { content: "\f121"; } /* fa-code */
.projects-stats > div:nth-child(3)::after { content: "\f005"; } /* fa-star */

.proj-stat:hover {
    transform: translateY(-5px);
    border-color: var(--accent-cyan, #579DFF);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.16);
}

html.light .proj-stat:hover {
    box-shadow: 0 8px 24px rgba(9, 30, 66, 0.08);
}

.proj-stat:hover::after {
    opacity: 0.12;
    transform: scale(1.1);
}

.proj-stat-v {
    font-size: 2.5rem !important;
    font-weight: 800 !important;
    color: var(--text-primary) !important;
    line-height: 1 !important;
    margin-bottom: 8px;
}

.proj-stat-l {
    font-family: var(--font-mono);
    font-size: 0.65rem !important;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-muted) !important;
    font-weight: 700;
}

/* ─── §4 · REFINED FILTER BAR ─── */
.filter-bar {
    margin-top: 48px !important;
    background: var(--bg-surface-2, rgba(255,255,255,0.02)) !important;
    padding: 6px !important;
    border-radius: 99px;
    border: 1px solid var(--border-subtle, rgba(255,255,255,0.08)) !important;
    display: inline-flex !important;
    align-self: center;
    gap: 4px;
    max-width: 100%;
    box-shadow: inset 0 2px 8px rgba(0,0,0,0.15);
}

html.light .filter-bar {
    background: rgba(9, 30, 66, 0.03) !important;
    border: 1px solid rgba(9, 30, 66, 0.08) !important;
    box-shadow: inset 0 2px 4px rgba(9, 30, 66, 0.03);
}

.filter-btn {
    padding: 10px 24px !important;
    border-radius: 99px !important;
    font-size: 0.82rem !important;
    font-weight: 600 !important;
    color: var(--text-secondary) !important;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
    border: none !important;
    background: transparent !important;
    cursor: pointer;
}

.filter-btn:hover {
    color: var(--text-primary) !important;
    background: rgba(255, 255, 255, 0.05) !important;
}

html.light .filter-btn:hover {
    background: rgba(9, 30, 66, 0.05) !important;
}

.filter-btn.active {
    background: var(--accent-cyan, #579DFF) !important;
    color: var(--bg-1, #101214) !important;
    box-shadow: 0 4px 14px rgba(34, 211, 238, 0.25);
    font-weight: 700 !important;
}

html.light .filter-btn.active {
    background: var(--primary-blue, #0052CC) !important;
    color: #FFFFFF !important;
    box-shadow: 0 4px 14px rgba(0, 82, 204, 0.2);
}

/* ─── §5 · MOBILE ADAPTATION ─── */
@media (max-width: 768px) {
    .projects-header {
        padding: 40px 20px;
        border-radius: 16px;
    }
    
    .projects-stats {
        gap: 16px !important;
    }
    
    .proj-stat {
        flex: 1;
        min-width: 140px;
        padding: 16px !important;
    }
    
    .proj-stat-v {
        font-size: 1.8rem !important;
    }
    
    .filter-bar {
        display: flex !important;
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
        width: calc(100% + 40px) !important;
        margin-left: -20px !important;
        margin-right: -20px !important;
        border-radius: 0 !important;
        border-left: none !important;
        border-right: none !important;
        padding: 6px 16px !important;
        justify-content: flex-start !important;
        scrollbar-width: none; /* Firefox */
        box-shadow: none !important;
    }
    
    .filter-bar::-webkit-scrollbar {
        display: none; /* Safari / Chrome */
    }
    
    .filter-btn {
        flex-shrink: 0 !important;
        padding: 8px 18px !important;
        font-size: 0.78rem !important;
    }
}

/* ─── §6 · CARD GRID ALIGNMENT & BENTO CARDS ─── */
.proj.focus-card {
    display: flex !important;
    flex-direction: column !important;
    height: 100% !important;
    background: var(--bg-surface-1, #1D2125) !important;
    border: 1px solid var(--border-subtle, rgba(255,255,255,0.08)) !important;
    border-radius: 16px !important;
    padding: 28px !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08) !important;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
    position: relative;
    overflow: hidden;
}

html.light .proj.focus-card {
    background: #FFFFFF !important;
    border: 1px solid rgba(9, 30, 66, 0.08) !important;
    box-shadow: 0 8px 24px rgba(9, 30, 66, 0.04) !important;
}

.proj.focus-card:hover {
    transform: translateY(-6px) !important;
    border-color: var(--accent-cyan, #579DFF) !important;
    box-shadow: 0 12px 30px rgba(0, 82, 204, 0.15) !important;
}

html.light .proj.focus-card:hover {
    box-shadow: 0 12px 30px rgba(9, 30, 66, 0.08) !important;
}

/* Category Badge Lozenges Tints */
.proj-cat {
    margin-bottom: 16px !important;
}

.proj-cat .ads-lozenge {
    font-family: var(--font-mono), monospace !important;
    font-size: 0.65rem !important;
    font-weight: 700 !important;
    letter-spacing: 0.05em !important;
    padding: 4px 10px !important;
    border-radius: 6px !important;
    text-transform: uppercase !important;
    border: none !important;
}

/* Category Color-Coding Rules */
/* Incident Report / SRE */
.proj[aria-label*="Incident"] .ads-lozenge, .proj[aria-label*="Outage"] .ads-lozenge, .proj[aria-label*="Post-Mortem"] .ads-lozenge {
    background: rgba(255, 95, 86, 0.08) !important;
    color: #FF5F56 !important;
}
/* DevSecOps / CI/CD */
.proj[aria-label*="DevSecOps"] .ads-lozenge, .proj[aria-label*="CI/CD"] .ads-lozenge, .proj[aria-label*="GitOps"] .ads-lozenge {
    background: rgba(99, 102, 241, 0.08) !important;
    color: #818CF8 !important;
}
/* Cloud Infrastructure */
.proj[aria-label*="Retail"] .ads-lozenge, .proj[aria-label*="Cloud-Native"] .ads-lozenge, .proj[aria-label*="Infrastructure"] .ads-lozenge {
    background: rgba(0, 82, 204, 0.08) !important;
    color: #579DFF !important;
}
/* AI Platform / Autonomous Agentic */
.proj[aria-label*="AI"] .ads-lozenge, .proj[aria-label*="Autonomous"] .ads-lozenge, .proj[aria-label*="Agentic"] .ads-lozenge {
    background: rgba(34, 211, 238, 0.08) !important;
    color: #22D3EE !important;
}

/* Card Icons */
.proj-ico {
    margin-bottom: 12px;
}
.proj-ico i {
    font-size: 2rem !important;
    transition: transform 0.3s ease;
}
.proj.focus-card:hover .proj-ico i {
    transform: scale(1.1) rotate(2deg);
}

/* Titles */
.proj h4 {
    font-family: var(--font-heading), sans-serif !important;
    font-size: 1.25rem !important;
    font-weight: 800 !important;
    color: var(--text-primary, #FFFFFF) !important;
    margin: 8px 0 12px 0 !important;
    letter-spacing: -0.02em !important;
    line-height: 1.3 !important;
}
html.light .proj h4 {
    color: var(--text-primary, #172B4D) !important;
}

/* Star lists */
.star-list li strong {
    font-weight: 700 !important;
    color: var(--text-primary, #FFFFFF) !important;
}
html.light .star-list li strong {
    color: var(--text-primary, #172B4D) !important;
}

/* Tradeoffs */
.proj-tradeoff {
    background: var(--ds-surface-sunken, #161B22) !important;
    border: 1px solid var(--border-subtle, rgba(255,255,255,0.06)) !important;
    border-left: 3px solid #FFAB00 !important;
    border-radius: 8px !important;
    padding: 10px 14px !important;
    margin: 16px 0 !important;
}
html.light .proj-tradeoff {
    background: rgba(9, 30, 66, 0.02) !important;
    border: 1px solid rgba(9, 30, 66, 0.06) !important;
    border-left: 3px solid #FFAB00 !important;
}

/* Dynamic Tech Chips */
.proj-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 24px;
    margin-top: 12px;
}
.proj-tech span {
    font-family: var(--font-mono), monospace !important;
    font-size: 0.68rem !important;
    background: var(--ds-surface-sunken, #161B22) !important;
    border: 1px solid var(--border-subtle, rgba(255,255,255,0.06)) !important;
    padding: 4px 10px !important;
    border-radius: 6px !important;
    color: var(--text-secondary) !important;
    transition: all 0.2s ease !important;
}
html.light .proj-tech span {
    background: rgba(9, 30, 66, 0.04) !important;
    border: 1px solid rgba(9, 30, 66, 0.05) !important;
    color: var(--text-secondary) !important;
}
.proj-tech span:hover {
    border-color: var(--accent-cyan, #579DFF) !important;
    color: var(--text-primary) !important;
}

/* Custom Watermark Icons inside Projects */
.proj.focus-card::after {
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    position: absolute;
    bottom: -15px;
    right: -15px;
    font-size: 5rem;
    opacity: 0.02;
    pointer-events: none;
    transition: all 0.4s ease;
}
html.light .proj.focus-card::after {
    opacity: 0.035;
}
.proj.focus-card:hover::after {
    opacity: 0.06;
    transform: scale(1.1) translate(-5px, -5px);
}
html.light .proj.focus-card:hover::after {
    opacity: 0.08;
}

/* Watermark mappings based on category */
.proj[aria-label*="Incident"]::after, .proj[aria-label*="Outage"]::after, .proj[aria-label*="Post-Mortem"]::after { content: "\f13d"; } /* fa-life-ring */
.proj[aria-label*="DevSecOps"]::after, .proj[aria-label*="CI/CD"]::after, .proj[aria-label*="GitOps"]::after { content: "\f542"; } /* fa-project-diagram */
.proj[aria-label*="Retail"]::after, .proj[aria-label*="Cloud-Native"]::after, .proj[aria-label*="Infrastructure"]::after { content: "\f0c2"; } /* fa-cloud */
.proj[aria-label*="AI"]::after, .proj[aria-label*="Autonomous"]::after, .proj[aria-label*="Agentic"]::after { content: "\f085"; } /* fa-cogs */