/* Diagrama de fluxo Cadu — hub integrado ao layout v2 */
.cadu-flow {
    --cadu-flow-primary: var(--verde);
    --cadu-flow-primary-dim: rgba(79, 255, 130, 0.14);
    --cadu-flow-line: #e1e4eb;
    --cadu-flow-text: #333842;
    --cadu-flow-muted: #777e8c;
    position: relative;
    width: 100%;
    padding: clamp(1.25rem, 3vw, 2rem);
    border-radius: 1.25rem;
    background: linear-gradient(165deg, #ffffff 0%, #f7f8fa 55%, #f0f2f6 100%);
    border: 1px solid #e1e4eb;
    overflow: hidden;
}

.cadu-flow::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 48%, var(--cadu-flow-primary-dim), transparent 58%);
    pointer-events: none;
}

.cadu-flow__svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.cadu-flow__grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    grid-template-rows: auto auto auto;
    gap: 0.75rem 1rem;
    align-items: center;
    min-height: 280px;
}

@media (min-width: 640px) {
    .cadu-flow__grid {
        gap: 1rem 1.25rem;
        min-height: 300px;
    }
}

/* Fases — coluna esquerda */
.cadu-flow__phase {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    border-radius: 0.875rem;
    background: #fff;
    border: 1px solid #e1e4eb;
    box-shadow: 0 1px 2px rgba(51, 56, 66, 0.04);
    max-width: 220px;
    justify-self: end;
    width: 100%;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.cadu-flow__phase:hover {
    border-color: rgba(79, 255, 130, 0.35);
    box-shadow: 0 4px 16px rgba(79, 255, 130, 0.08);
}

.cadu-flow__phase--pre { grid-column: 1; grid-row: 1; }
.cadu-flow__phase--ops { grid-column: 1; grid-row: 2; }
.cadu-flow__phase--post { grid-column: 1; grid-row: 3; }

.cadu-flow__phase-icon {
    flex-shrink: 0;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 0.625rem;
    background: var(--cadu-flow-primary-dim);
    color: #04a85a;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
}

.cadu-flow__phase-title {
    font-family: var(--display);
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--cadu-flow-text);
    line-height: 1.25;
    margin: 0 0 0.2rem;
    letter-spacing: -0.01em;
}

.cadu-flow__phase-desc {
    font-size: 0.6875rem;
    line-height: 1.4;
    color: var(--cadu-flow-muted);
    margin: 0;
}

/* Hub central */
.cadu-flow__hub {
    grid-column: 2;
    grid-row: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    align-self: center;
}

.cadu-flow__ring {
    position: relative;
    width: clamp(7.5rem, 22vw, 9.5rem);
    height: clamp(7.5rem, 22vw, 9.5rem);
    border-radius: 50%;
    border: 2px solid rgba(79, 255, 130, 0.25);
    background: #fff;
    box-shadow:
        0 0 0 8px rgba(79, 255, 130, 0.06),
        0 12px 32px rgba(51, 56, 66, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
}

.cadu-flow__ring::after {
    content: "";
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    border: 1px dashed rgba(79, 255, 130, 0.2);
    animation: cadu-flow-pulse 4s ease-in-out infinite;
}

@keyframes cadu-flow-pulse {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50% { opacity: 0.85; transform: scale(1.02); }
}

.cadu-flow__logo {
    width: 58%;
    height: auto;
    object-fit: contain;
    position: relative;
    z-index: 1;
}

.cadu-flow__hub-label {
    margin-top: 0.65rem;
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--cadu-flow-muted);
}

/* Plataformas — coluna direita */
.cadu-flow__platforms {
    grid-column: 3;
    grid-row: 1 / -1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.5rem;
    align-self: center;
    max-width: 200px;
    width: 100%;
}

.cadu-flow__platforms-label {
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--cadu-flow-muted);
    margin: 0 0 0.25rem;
}

.cadu-flow__platform-list {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.cadu-flow__platform {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    border-radius: 0.625rem;
    background: #fff;
    border: 1px solid #e1e4eb;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--cadu-flow-text);
    transition: border-color 0.2s ease;
}

.cadu-flow__platform:hover {
    border-color: rgba(79, 255, 130, 0.3);
}

.cadu-flow__platform-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--cadu-flow-primary);
    flex-shrink: 0;
}

/* Mobile: empilha com hub no topo */
@media (max-width: 639px) {
    .cadu-flow__grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
        min-height: 0;
        gap: 1rem;
    }

    .cadu-flow__hub {
        grid-column: 1;
        grid-row: 1;
        order: -1;
    }

    .cadu-flow__phase--pre,
    .cadu-flow__phase--ops,
    .cadu-flow__phase--post {
        grid-column: 1;
        justify-self: stretch;
        max-width: none;
    }

    .cadu-flow__phase--pre { grid-row: 2; }
    .cadu-flow__phase--ops { grid-row: 3; }
    .cadu-flow__phase--post { grid-row: 4; }

    .cadu-flow__platforms {
        grid-column: 1;
        grid-row: 5;
        max-width: none;
    }

    .cadu-flow__platform-list {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .cadu-flow__platform {
        flex: 1 1 calc(50% - 0.25rem);
        min-width: 0;
        justify-content: center;
        padding: 0.45rem 0.5rem;
        font-size: 0.6875rem;
    }

    .cadu-flow__svg {
        display: none;
    }
}

.cadu-flow--compact {
    padding: 1rem;
}

.cadu-flow--compact .cadu-flow__grid {
    min-height: 240px;
}

.cadu-flow--compact .cadu-flow__phase {
    padding: 0.65rem 0.85rem;
    max-width: 190px;
}

.cadu-flow--compact .cadu-flow__ring {
    width: 6.5rem;
    height: 6.5rem;
}

/* Paths animados */
.cadu-flow__path--animated {
    stroke-dasharray: 120;
    stroke-dashoffset: 120;
    animation: cadu-flow-draw 2.8s ease forwards;
}

.cadu-flow__path--delay-1 { animation-delay: 0.15s; }
.cadu-flow__path--delay-2 { animation-delay: 0.3s; }
.cadu-flow__path--delay-3 { animation-delay: 0.45s; }
.cadu-flow__path--delay-4 { animation-delay: 0.6s; }

@keyframes cadu-flow-draw {
    to { stroke-dashoffset: 0; }
}

/* Tema escuro — landing Cadu */
.cadu-flow--dark {
    --cadu-flow-primary: #22c55e;
    --cadu-flow-primary-dim: rgba(34, 197, 94, 0.14);
    --cadu-flow-line: #3f3f46;
    --cadu-flow-text: #fafafa;
    --cadu-flow-muted: #a1a1aa;
    background: linear-gradient(165deg, #18181b 0%, #0f0f10 55%, #0a0a0a 100%);
    border-color: #27272a;
    color: #71717a;
}

.cadu-flow--dark .cadu-flow__phase {
    background: rgba(24, 24, 27, 0.85);
    border-color: #27272a;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.cadu-flow--dark .cadu-flow__phase:hover {
    transform: scale(1.05);
    border-color: rgba(34, 197, 94, 0.45);
    box-shadow: 0 8px 24px rgba(34, 197, 94, 0.12);
}

.cadu-flow--dark .cadu-flow__phase-icon {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
}

.cadu-flow--dark .cadu-flow__ring {
    background: #18181b;
    border-color: rgba(34, 197, 94, 0.35);
    box-shadow:
        0 0 0 8px rgba(34, 197, 94, 0.06),
        0 12px 40px rgba(0, 0, 0, 0.45);
}

.cadu-flow--dark .cadu-flow__platform {
    background: rgba(24, 24, 27, 0.9);
    border-color: #27272a;
    color: #e4e4e7;
}

.cadu-flow--dark .cadu-flow__platform-dot {
    background: #22c55e;
}

.cadu-flow__glow {
    position: absolute;
    width: 12rem;
    height: 12rem;
    border-radius: 50%;
    background: #22c55e;
    filter: blur(48px);
    opacity: 0.2;
    pointer-events: none;
    z-index: 0;
}

.cadu-flow--dark .cadu-flow__hub {
    position: relative;
}

/* Home — seção escura */
.about-image-main--flow {
    box-shadow: none;
    background: transparent;
}

.about-image-main--flow .cadu-flow {
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

/* Soluções — diagrama centralizado */
.solucoes-workflow-diagram .cadu-flow {
    max-width: 100%;
}