/* --- Variables & Configuration --- */
.tech-specs-bento {
    --bento-gap: 1.5rem;
    --card-bg: color-mix(in srgb, var(--bg) 60%, transparent); 
    --card-border: color-mix(in srgb, var(--text) 8%, transparent);
    --card-border-hover: color-mix(in srgb, var(--brand) 30%, transparent);
    --card-radius: 1.5rem;
    --text-secondary: color-mix(in srgb, var(--text) 60%, transparent);
    --glow-color: var(--brand);
    
    position: relative;
    padding: 6rem 1rem;
    overflow: hidden;
    /* Subtle noise texture overlay if desired */
    /* background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.03'/%3E%3C/svg%3E"); */
}

.bento-wrap {
    max-width: 1200px;
    margin: 0 auto;
    z-index: 2;
    position: relative;
}

/* --- Typography --- */
.bento-header {
    text-align: center;
    margin-bottom: 4rem;
    animation: fadeUp 0.8s ease-out forwards;
}

.bento-header .eyebrow {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--brand);
    margin-bottom: 1rem;
    padding: 0.5rem 1rem;
    border-radius: 100px;
    background: color-mix(in srgb, var(--brand) 10%, transparent);
    border: 1px solid color-mix(in srgb, var(--brand) 20%, transparent);
}

.bento-header h2 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin: 0 0 1rem 0;
    background: linear-gradient(180deg, var(--text) 0%, color-mix(in srgb, var(--text) 70%, transparent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.bento-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto;
}

/* --- The Grid Layout --- */
.bento-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--bento-gap);
}

/* Desktop Grid Configuration */
@media (min-width: 900px) {
    .bento-grid {
        grid-template-columns: repeat(3, 1fr);
        grid-template-rows: repeat(2, auto);
    }

    /* Span Logic */
    .card-sensing { grid-column: span 1; grid-row: span 2; }
    .card-power { grid-column: span 2; }
    .card-connect { grid-column: span 1; }
    .card-hardware { grid-column: span 1; }
    .card-compliance { grid-column: span 3; }
}

/* --- Card Base Styling --- */
.bento-card {
    position: relative;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--card-radius);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), 
                border-color 0.4s ease,
                box-shadow 0.4s ease;
}

/* Hover Effects */
.bento-card:hover {
    transform: translateY(-4px);
    border-color: var(--card-border-hover);
    box-shadow: 0 20px 40px -10px rgba(0,0,0,0.1);
}

/* Inner Glow Effect */
.card-bg-glow {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(
        800px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), 
        color-mix(in srgb, var(--brand) 5%, transparent), 
        transparent 40%
    );
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
    z-index: 0;
}

.bento-card:hover .card-bg-glow {
    opacity: 1;
}

/* --- Card Content Styling --- */
.card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    z-index: 1;
}

.icon-box {
    width: 3rem;
    height: 3rem;
    border-radius: 1rem;
    background: color-mix(in srgb, var(--text) 5%, transparent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text);
    transition: all 0.3s ease;
}

.bento-card:hover .icon-box {
    background: var(--brand);
    color: #fff; /* Assuming brand is dark, otherwise adjust */
    transform: scale(1.1) rotate(-5deg);
}

.card-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

.card-body {
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    height: 100%;
}

/* --- Specific Components --- */

/* Spec Rows (Sensing Card) */
.spec-row {
    display: flex;
    justify-content: space-between;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--card-border);
    font-size: 0.95rem;
}
.spec-row .label { color: var(--text-secondary); }
.spec-row .value { font-weight: 600; font-feature-settings: "tnum"; }

/* Pills */
.pill-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: auto;
}
.pill {
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
    background: color-mix(in srgb, var(--text) 5%, transparent);
    color: var(--text-secondary);
}
.pill.active {
    background: color-mix(in srgb, var(--brand) 15%, transparent);
    color: var(--brand);
    border: 1px solid color-mix(in srgb, var(--brand) 20%, transparent);
}

/* Power Card Big Stat */
.big-stat-layout {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
}
.big-stat {
    display: flex;
    flex-direction: column;
}
.big-stat .number {
    font-size: 5rem;
    font-weight: 800;
    line-height: 0.9;
    letter-spacing: -0.05em;
    background: linear-gradient(135deg, var(--brand), var(--text));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.big-stat .unit {
    font-size: 1rem;
    color: var(--brand);
    font-weight: 600;
    margin-top: 0.5rem;
}
.sub-stats {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.stat-item {
    display: flex;
    flex-direction: column;
}
.stat-item .label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}
.stat-item .value {
    font-size: 1.25rem;
    font-weight: 600;
}

/* Check List */
.check-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.check-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}
.check-list li::before {
    content: '';
    position: absolute;
    left: 0; top: 0.5rem;
    width: 6px; height: 6px;
    background: var(--brand);
    border-radius: 50%;
}
.check-list li.highlight {
    color: var(--text);
    font-weight: 500;
}
.check-list li.highlight::before {
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand) 20%, transparent);
}

/* Hardware Grid */
.compact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.grid-item {
    background: color-mix(in srgb, var(--text) 3%, transparent);
    padding: 1rem;
    border-radius: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

/* Compliance Banner */
/* --- CERTIFICATION CARD (Premium Component) --- */
.cert-card {
    /* Local Variables for easy tuning */
    --c-bg: rgba(255, 255, 255, 0.03);
    --c-border: rgba(255, 255, 255, 0.08);
    --c-highlight: var(--brand, #06b6d4);
    --c-text: var(--text, #f0f9ff);
    --c-sub: var(--text-muted, #64748b);
    
    position: relative;
    padding: 1.5rem;
    border-radius: 24px;
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    overflow: hidden;
    cursor: default;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    
    /* Flex layout for content */
    display: flex;
    flex-direction: column;
}

/* Hover State: Lift & Glow */
.cert-card:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(6, 182, 212, 0.3);
    box-shadow: 
        0 15px 40px -10px rgba(0,0,0,0.3),
        inset 0 0 0 1px rgba(255,255,255,0.05);
}

/* Background Ambient Glow */
.cert-glow {
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, var(--c-highlight) 0%, transparent 70%);
    opacity: 0.15;
    filter: blur(40px);
    pointer-events: none;
    transition: opacity 0.4s ease;
}
.cert-card:hover .cert-glow { opacity: 0.25; }

/* --- HEADER SECTION --- */
.cert-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

/* The ISO Badge (Holographic Chip) */
.iso-badge {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6px 12px;
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0.02));
    border: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.iso-text {
    font-family: var(--font-mono, monospace);
    font-size: 0.75rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.05em;
    z-index: 2;
}

/* Animated Ring around Badge */
.iso-ring {
    position: absolute;
    inset: -1px;
    border-radius: 8px;
    border: 1px solid var(--c-highlight);
    opacity: 0;
    transition: 0.3s ease;
}
.cert-card:hover .iso-ring { opacity: 0.5; }

/* Status Indicator (Top Right) */
.cert-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #22c55e; /* Success Green */
    background: rgba(34, 197, 94, 0.1);
    padding: 4px 8px;
    border-radius: 100px;
}

.status-pulse {
    width: 6px;
    height: 6px;
    background: currentColor;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

/* --- BODY SECTION --- */
.cert-body h4 {
    margin: 0 0 0.5rem 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--c-text);
}

.cert-body p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--c-sub);
    line-height: 1.5;
}

.highlight-val {
    color: var(--c-highlight);
    font-weight: 700;
}

.sub-text {
    font-size: 0.8rem;
    opacity: 0.7;
}

/* --- FOOTER DECORATION --- */
.cert-footer-line {
    margin-top: auto;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--c-highlight) 50%, 
        transparent 100%
    );
    opacity: 0.3;
    transform: scaleX(0.8);
    transition: transform 0.4s ease, opacity 0.4s ease;
}

.cert-card:hover .cert-footer-line {
    opacity: 0.8;
    transform: scaleX(1);
}

/* Keyframes */
@keyframes pulse {
    0% { opacity: 1; box-shadow: 0 0 0 0 rgba(34,197,94,0.4); }
    70% { opacity: 0.7; box-shadow: 0 0 0 4px rgba(34,197,94,0); }
    100% { opacity: 1; box-shadow: 0 0 0 0 rgba(34,197,94,0); }
}

/* --- Mobile Responsiveness --- */
@media (max-width: 768px) {
    .bento-grid {
        gap: 1rem;
    }
    .big-stat-layout {
        flex-direction: column;
        align-items: flex-start;
        gap: 2rem;
    }
    .flex-center {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
}

/* --- Animation Keyframes --- */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}