/**
 * ALTRONIX — Innovation IoT section
 */

.altronix-innovation {
    padding-block: var(--space-24) var(--space-20);
    background: var(--color-bg-primary);
    background-image: radial-gradient(circle, rgba(0,166,251,0.05) 1px, transparent 1px);
    background-size: 28px 28px;
    border-block-start: 1px solid var(--color-border-subtle);
    overflow: hidden;
}

/* ── Inner grid ────────────────────────────────────────────── */
.altronix-innovation__inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
    max-inline-size: 1280px;
    margin-inline: auto;
    padding-inline: var(--space-10);
}

/* ── Content (left) ────────────────────────────────────────── */
.altronix-innovation__content {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.altronix-innovation__tag {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent-blue);
}

.altronix-innovation__title {
    font-family: var(--font-display);
    font-size: var(--fs-4xl);
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0;
    line-height: 1.05;
}

.altronix-innovation__accent { color: var(--color-accent-orange); }

.altronix-innovation__lead {
    font-size: var(--fs-base);
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin: 0;
    max-inline-size: 460px;
}

/* ── Feature list ──────────────────────────────────────────── */
.altronix-innovation__feats {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.altronix-innovation__feat {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    padding: var(--space-4);
    border-radius: 12px;
    border: 1px solid var(--color-border-subtle);
    background: var(--color-surface-glass);
    transition:
        border-color var(--duration-base) var(--ease-out),
        background var(--duration-base) var(--ease-out),
        transform var(--duration-base) var(--ease-out);
}

.altronix-innovation__feat:hover {
    border-color: rgba(0,166,251,0.3);
    background: rgba(0,166,251,0.04);
    transform: translateX(4px);
}

.altronix-innovation__feat-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    inline-size: 40px;
    block-size: 40px;
    flex-shrink: 0;
    border-radius: 10px;
    background: rgba(0,166,251,0.1);
    border: 1px solid rgba(0,166,251,0.2);
    color: var(--color-accent-blue);
}

.altronix-innovation__feat-body {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    padding-block-start: var(--space-1);
}

.altronix-innovation__feat-title {
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--color-text-primary);
    line-height: 1.3;
}

.altronix-innovation__feat-desc {
    font-size: var(--fs-xs);
    color: var(--color-text-muted);
    line-height: 1.5;
}

/* ── CTA ───────────────────────────────────────────────────── */
.altronix-innovation__cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding-block: var(--space-3);
    padding-inline: var(--space-6);
    background: var(--color-accent-blue);
    border-radius: 8px;
    color: #fff;
    font-weight: 600;
    font-size: var(--fs-sm);
    text-decoration: none;
    align-self: flex-start;
    transition:
        background var(--duration-fast) var(--ease-out),
        transform var(--duration-fast) var(--ease-out);
}

.altronix-innovation__cta:hover {
    background: var(--color-accent-blue-hover);
    transform: translateX(3px);
}

/* ── Visual (right) ────────────────────────────────────────── */
.altronix-innovation__visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.altronix-iot-net {
    inline-size: 100%;
    max-inline-size: 460px;
    block-size: auto;
    overflow: visible;
}

/* ── SVG — Connection lines ────────────────────────────────── */
.iot-line {
    stroke: rgba(0,166,251,0.28);
    stroke-width: 1;
    stroke-dasharray: 5 8;
    animation: iot-dash-flow 2s linear infinite;
    animation-delay: var(--d, 0s);
}

@keyframes iot-dash-flow {
    to { stroke-dashoffset: -26; }
}

/* ── SVG — Hub pulse rings ─────────────────────────────────── */
.iot-hub-ring {
    fill: none;
    stroke: rgba(0,166,251,0.4);
    stroke-width: 1;
    transform-box: fill-box;
    transform-origin: center;
    animation: iot-hub-pulse 2.4s var(--ease-out) infinite;
    animation-delay: var(--d, 0s);
}

@keyframes iot-hub-pulse {
    0%   { transform: scale(0.85); opacity: 0.7; }
    100% { transform: scale(1.9);  opacity: 0; }
}

/* ── SVG — Node pulse rings ────────────────────────────────── */
.iot-node-ring {
    fill: none;
    stroke-width: 1;
    transform-box: fill-box;
    transform-origin: center;
    animation: iot-node-pulse 3s var(--ease-out) infinite;
    animation-delay: var(--d, 0s);
}

.iot-node-ring--blue   { stroke: rgba(0,166,251,0.45); }
.iot-node-ring--orange { stroke: rgba(255,107,26,0.45); }

@keyframes iot-node-pulse {
    0%   { transform: scale(1);   opacity: 0.6; }
    100% { transform: scale(1.9); opacity: 0; }
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 1023px) {
    .altronix-innovation__inner {
        grid-template-columns: 1fr;
        gap: var(--space-12);
        padding-inline: var(--space-6);
    }

    .altronix-innovation__title { font-size: var(--fs-3xl); }
    .altronix-iot-net { max-inline-size: 360px; }
}

@media (max-width: 767px) {
    .altronix-innovation {
        padding-block: var(--space-16) var(--space-12);
    }

    .altronix-innovation__inner { padding-inline: var(--space-4); gap: var(--space-10); }
    .altronix-innovation__title { font-size: var(--fs-2xl); }
    .altronix-iot-net { max-inline-size: 280px; }
}

@media (prefers-reduced-motion: reduce) {
    .iot-line,
    .iot-hub-ring,
    .iot-node-ring { animation: none; }
}