/* ========================================
   PHASES ACCORDION
   ======================================== */

.phases-accordion {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 900px;
    margin: 0 auto;
}

.phase-item {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-smooth);
}

.phase-item:hover {
    border-color: var(--color-purple);
    box-shadow: var(--shadow-sm);
}

.phase-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 32px;
    cursor: pointer;
    user-select: none;
    transition: all var(--transition-fast);
}

.phase-header:hover {
    background: var(--color-bg-card-hover);
}

.phase-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.phase-number {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.phase-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-text);
    margin: 0;
}

.phase-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-bg);
    transition: all var(--transition-smooth);
}

.phase-toggle svg {
    stroke: var(--color-text-secondary);
    transition: transform var(--transition-smooth);
}

.phase-item.active .phase-toggle svg {
    transform: rotate(180deg);
}

.phase-item.active .phase-toggle {
    background: var(--gradient-primary);
}

.phase-item.active .phase-toggle svg {
    stroke: white;
}

.phase-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-smooth);
}

.phase-item.active .phase-content {
    max-height: 1000px;
}

.step-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 20px 32px;
    border-top: 1px solid var(--color-border);
    transition: all var(--transition-fast);
}

.step-item:hover {
    background: var(--color-bg-card-hover);
}

.step-number {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: var(--gradient-accent);
    font-size: 14px;
    font-weight: 700;
    color: white;
}

.step-info {
    flex: 1;
}

.step-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 6px 0;
    line-height: 1.4;
}

.step-description {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin: 0;
    line-height: 1.5;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .phase-header {
        padding: 20px 20px;
    }

    .phase-number {
        font-size: 10px;
    }

    .phase-title {
        font-size: 18px;
    }

    .step-item {
        padding: 16px 20px;
        gap: 16px;
    }

    .step-number {
        width: 36px;
        height: 36px;
        font-size: 12px;
    }

    .step-title {
        font-size: 14px;
    }

    .step-description {
        font-size: 12px;
    }
}